diff options
Diffstat (limited to 'tests/examples')
40 files changed, 0 insertions, 7582 deletions
diff --git a/tests/examples/Makefile.am b/tests/examples/Makefile.am deleted file mode 100644 index 7c4e1f8a..00000000 --- a/tests/examples/Makefile.am +++ /dev/null @@ -1,13 +0,0 @@ -if HAVE_FT2 -FT2_SUBDIRS = seek snapshot -else -FT2_SUBDIRS = -endif - -if USE_GIO -GIO_SUBDIRS = gio -endif - -SUBDIRS = app $(FT2_SUBDIRS) $(GIO_SUBDIRS) volume dynamic v4l overlay - -DIST_SUBDIRS = app seek volume dynamic snapshot gio v4l overlay diff --git a/tests/examples/app/.gitignore b/tests/examples/app/.gitignore deleted file mode 100644 index 8a2c7615..00000000 --- a/tests/examples/app/.gitignore +++ /dev/null @@ -1,6 +0,0 @@ -appsrc_ex -appsrc-ra -appsrc-seekable -appsrc-stream -appsrc-stream2 -appsink-src diff --git a/tests/examples/app/Makefile.am b/tests/examples/app/Makefile.am deleted file mode 100644 index 7d721b4c..00000000 --- a/tests/examples/app/Makefile.am +++ /dev/null @@ -1,32 +0,0 @@ - -noinst_PROGRAMS = appsrc_ex appsrc-stream appsrc-stream2 appsrc-ra \ - appsrc-seekable appsink-src - -appsrc_ex_SOURCES = appsrc_ex.c -appsrc_ex_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS) -appsrc_ex_LDFLAGS = \ - $(top_builddir)/gst-libs/gst/app/libgstapp-@GST_MAJORMINOR@.la \ - $(GST_LIBS) - -appsrc_stream_SOURCES = appsrc-stream.c -appsrc_stream_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS) -appsrc_stream_LDFLAGS = $(GST_LIBS) - -appsrc_stream2_SOURCES = appsrc-stream2.c -appsrc_stream2_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS) -appsrc_stream2_LDFLAGS = $(GST_LIBS) - -appsrc_ra_SOURCES = appsrc-ra.c -appsrc_ra_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS) -appsrc_ra_LDFLAGS = $(GST_LIBS) - -appsrc_seekable_SOURCES = appsrc-seekable.c -appsrc_seekable_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS) -appsrc_seekable_LDFLAGS = $(GST_LIBS) - -appsink_src_SOURCES = appsink-src.c -appsink_src_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS) -appsink_src_LDFLAGS = \ - $(top_builddir)/gst-libs/gst/app/libgstapp-@GST_MAJORMINOR@.la \ - $(GST_LIBS) - diff --git a/tests/examples/app/appsink-src.c b/tests/examples/app/appsink-src.c deleted file mode 100644 index a92dfb51..00000000 --- a/tests/examples/app/appsink-src.c +++ /dev/null @@ -1,192 +0,0 @@ -#include <gst/gst.h> - -#include <string.h> - -#include <gst/app/gstappsrc.h> -#include <gst/app/gstappsink.h> -#include <gst/app/gstappbuffer.h> - -/* these are the caps we are going to pass through the appsink and appsrc */ -const gchar *audio_caps = - "audio/x-raw-int,channels=1,rate=8000,signed=(boolean)true,width=16,depth=16,endianness=1234"; - -typedef struct -{ - GMainLoop *loop; - GstElement *source; - GstElement *sink; -} ProgramData; - -/* called when the appsink notifies us that there is a new buffer ready for - * processing */ -static void -on_new_buffer_from_source (GstElement * elt, ProgramData * data) -{ - guint size; - gpointer raw_buffer; - GstBuffer *app_buffer, *buffer; - GstElement *source; - - /* get the buffer from appsink */ - buffer = gst_app_sink_pull_buffer (GST_APP_SINK (elt)); - - /* turn it into an app buffer, it's not really needed, we could simply push - * the retrieved buffer from appsink into appsrc just fine. */ - size = GST_BUFFER_SIZE (buffer); - g_print ("Pushing a buffer of size %d\n", size); - raw_buffer = g_malloc0 (size); - memcpy (raw_buffer, GST_BUFFER_DATA (buffer), size); - app_buffer = gst_app_buffer_new (raw_buffer, size, g_free, raw_buffer); - - /* newer basesrc will set caps for use automatically but it does not really - * hurt to set it on the buffer again */ - gst_buffer_set_caps (app_buffer, GST_BUFFER_CAPS (buffer)); - - /* we don't need the appsink buffer anymore */ - gst_buffer_unref (buffer); - - /* get source an push new buffer */ - source = gst_bin_get_by_name (GST_BIN (data->sink), "testsource"); - gst_app_src_push_buffer (GST_APP_SRC (source), app_buffer); -} - -/* called when we get a GstMessage from the source pipeline when we get EOS, we - * notify the appsrc of it. */ -static gboolean -on_source_message (GstBus * bus, GstMessage * message, ProgramData * data) -{ - GstElement *source; - - switch (GST_MESSAGE_TYPE (message)) { - case GST_MESSAGE_EOS: - g_print ("The source got dry\n"); - source = gst_bin_get_by_name (GST_BIN (data->sink), "testsource"); - gst_app_src_end_of_stream (GST_APP_SRC (source)); - break; - case GST_MESSAGE_ERROR: - g_print ("Received error\n"); - g_main_loop_quit (data->loop); - break; - default: - break; - } - return TRUE; -} - -/* called when we get a GstMessage from the sink pipeline when we get EOS, we - * exit the mainloop and this testapp. */ -static gboolean -on_sink_message (GstBus * bus, GstMessage * message, ProgramData * data) -{ - /* nil */ - switch (GST_MESSAGE_TYPE (message)) { - case GST_MESSAGE_EOS: - g_print ("Finished playback\n"); - g_main_loop_quit (data->loop); - break; - case GST_MESSAGE_ERROR: - g_print ("Received error\n"); - g_main_loop_quit (data->loop); - break; - default: - break; - } - return TRUE; -} - -int -main (int argc, char *argv[]) -{ - gchar *filename = NULL; - ProgramData *data = NULL; - gchar *string = NULL; - GstBus *bus = NULL; - GstElement *testsink = NULL; - GstElement *testsource = NULL; - - gst_init (&argc, &argv); - - if (argc == 2) - filename = g_strdup (argv[1]); - else - filename = g_strdup ("/usr/share/sounds/ekiga/ring.wav"); - - data = g_new0 (ProgramData, 1); - - data->loop = g_main_loop_new (NULL, FALSE); - - /* setting up source pipeline, we read from a file and convert to our desired - * caps. */ - string = - g_strdup_printf - ("filesrc location=\"%s\" ! wavparse ! audioconvert ! audioresample ! appsink caps=\"%s\" name=testsink", - filename, audio_caps); - g_free (filename); - data->source = gst_parse_launch (string, NULL); - g_free (string); - - if (data->source == NULL) { - g_print ("Bad source\n"); - return -1; - } - - /* to be notified of messages from this pipeline, mostly EOS */ - bus = gst_element_get_bus (data->source); - gst_bus_add_watch (bus, (GstBusFunc) on_source_message, data); - gst_object_unref (bus); - - /* we use appsink in push mode, it sends us a signal when data is available - * and we pull out the data in the signal callback. We want the appsink to - * push as fast as it can, hence the sync=false */ - testsink = gst_bin_get_by_name (GST_BIN (data->source), "testsink"); - g_object_set (G_OBJECT (testsink), "emit-signals", TRUE, "sync", FALSE, NULL); - g_signal_connect (testsink, "new-buffer", - G_CALLBACK (on_new_buffer_from_source), data); - gst_object_unref (testsink); - - /* setting up sink pipeline, we push audio data into this pipeline that will - * then play it back using the default audio sink. We have no blocking - * behaviour on the src which means that we will push the entire file into - * memory. */ - string = - g_strdup_printf ("appsrc name=testsource caps=\"%s\" ! autoaudiosink", - audio_caps); - data->sink = gst_parse_launch (string, NULL); - g_free (string); - - if (data->sink == NULL) { - g_print ("Bad sink\n"); - return -1; - } - - testsource = gst_bin_get_by_name (GST_BIN (data->sink), "testsource"); - /* configure for time-based format */ - g_object_set (testsource, "format", GST_FORMAT_TIME, NULL); - /* uncomment the next line to block when appsrc has buffered enough */ - /* g_object_set (testsource, "block", TRUE, NULL); */ - gst_object_unref (testsource); - - bus = gst_element_get_bus (data->sink); - gst_bus_add_watch (bus, (GstBusFunc) on_sink_message, data); - gst_object_unref (bus); - - /* launching things */ - gst_element_set_state (data->sink, GST_STATE_PLAYING); - gst_element_set_state (data->source, GST_STATE_PLAYING); - - /* let's run !, this loop will quit when the sink pipeline goes EOS or when an - * error occurs in the source or sink pipelines. */ - g_print ("Let's run!\n"); - g_main_loop_run (data->loop); - g_print ("Going out\n"); - - gst_element_set_state (data->source, GST_STATE_NULL); - gst_element_set_state (data->sink, GST_STATE_NULL); - - gst_object_unref (data->source); - gst_object_unref (data->sink); - g_main_loop_unref (data->loop); - g_free (data); - - return 0; -} diff --git a/tests/examples/app/appsrc-ra.c b/tests/examples/app/appsrc-ra.c deleted file mode 100644 index 46b19cae..00000000 --- a/tests/examples/app/appsrc-ra.c +++ /dev/null @@ -1,229 +0,0 @@ -/* GStreamer - * - * appsrc-ra.c: example for using appsrc in random-access mode. - * - * Copyright (C) 2008 Wim Taymans <wim.taymans@gmail.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <gst/gst.h> - -#include <stdio.h> -#include <string.h> -#include <stdlib.h> - -/* FIXME: remove once we depend on GLib >= 2.22 */ -#if !GLIB_CHECK_VERSION (2, 22, 0) -#define g_mapped_file_unref g_mapped_file_free -#endif - -GST_DEBUG_CATEGORY (appsrc_playbin_debug); -#define GST_CAT_DEFAULT appsrc_playbin_debug - -/* - * an example application of using appsrc in random-access mode. When the - * appsrc requests data with the need-data signal, we retrieve a buffer of the - * requested size and push it to appsrc. - * - * This is a good example how one would deal with a local file resource. - * - * Appsrc in random-access mode needs seeking support and we must thus connect - * to the seek signal to perform any seeks when requested. - * - * In random-access mode we must set the size of the source material. - */ -typedef struct _App App; - -struct _App -{ - GstElement *playbin; - GstElement *appsrc; - - GMainLoop *loop; - - GMappedFile *file; - guint8 *data; - gsize length; - guint64 offset; -}; - -App s_app; - -/* This method is called by the need-data signal callback, we feed data into the - * appsrc with the requested size. - */ -static void -feed_data (GstElement * appsrc, guint size, App * app) -{ - GstBuffer *buffer; - GstFlowReturn ret; - - buffer = gst_buffer_new (); - - if (app->offset >= app->length) { - /* we are EOS, send end-of-stream */ - g_signal_emit_by_name (app->appsrc, "end-of-stream", &ret); - return; - } - - /* read the amount of data, we are allowed to return less if we are EOS */ - if (app->offset + size > app->length) - size = app->length - app->offset; - - GST_BUFFER_DATA (buffer) = app->data + app->offset; - GST_BUFFER_SIZE (buffer) = size; - /* we need to set an offset for random access */ - GST_BUFFER_OFFSET (buffer) = app->offset; - GST_BUFFER_OFFSET_END (buffer) = app->offset + size; - - GST_DEBUG ("feed buffer %p, offset %" G_GUINT64_FORMAT "-%u", buffer, - app->offset, size); - g_signal_emit_by_name (app->appsrc, "push-buffer", buffer, &ret); - gst_buffer_unref (buffer); - - app->offset += size; - - return; -} - -/* called when appsrc wants us to return data from a new position with the next - * call to push-buffer. */ -static gboolean -seek_data (GstElement * appsrc, guint64 position, App * app) -{ - GST_DEBUG ("seek to offset %" G_GUINT64_FORMAT, position); - app->offset = position; - - return TRUE; -} - -/* this callback is called when playbin2 has constructed a source object to read - * from. Since we provided the appsrc:// uri to playbin2, this will be the - * appsrc that we must handle. We set up some signals to push data into appsrc - * and one to perform a seek. */ -static void -found_source (GObject * object, GObject * orig, GParamSpec * pspec, App * app) -{ - /* get a handle to the appsrc */ - g_object_get (orig, pspec->name, &app->appsrc, NULL); - - GST_DEBUG ("got appsrc %p", app->appsrc); - - /* we can set the length in appsrc. This allows some elements to estimate the - * total duration of the stream. It's a good idea to set the property when you - * can but it's not required. */ - g_object_set (app->appsrc, "size", (gint64) app->length, NULL); - gst_util_set_object_arg (G_OBJECT (app->appsrc), "stream-type", - "random-access"); - - /* configure the appsrc, we will push a buffer to appsrc when it needs more - * data */ - g_signal_connect (app->appsrc, "need-data", G_CALLBACK (feed_data), app); - g_signal_connect (app->appsrc, "seek-data", G_CALLBACK (seek_data), app); -} - -static gboolean -bus_message (GstBus * bus, GstMessage * message, App * app) -{ - GST_DEBUG ("got message %s", - gst_message_type_get_name (GST_MESSAGE_TYPE (message))); - - switch (GST_MESSAGE_TYPE (message)) { - case GST_MESSAGE_ERROR: - g_error ("received error"); - g_main_loop_quit (app->loop); - break; - case GST_MESSAGE_EOS: - g_main_loop_quit (app->loop); - break; - default: - break; - } - return TRUE; -} - -int -main (int argc, char *argv[]) -{ - App *app = &s_app; - GError *error = NULL; - GstBus *bus; - - gst_init (&argc, &argv); - - GST_DEBUG_CATEGORY_INIT (appsrc_playbin_debug, "appsrc-playbin", 0, - "appsrc playbin example"); - - if (argc < 2) { - g_print ("usage: %s <filename>\n", argv[0]); - return -1; - } - - /* try to open the file as an mmapped file */ - app->file = g_mapped_file_new (argv[1], FALSE, &error); - if (error) { - g_print ("failed to open file: %s\n", error->message); - g_error_free (error); - return -2; - } - /* get some vitals, this will be used to read data from the mmapped file and - * feed it to appsrc. */ - app->length = g_mapped_file_get_length (app->file); - app->data = (guint8 *) g_mapped_file_get_contents (app->file); - app->offset = 0; - - /* create a mainloop to get messages */ - app->loop = g_main_loop_new (NULL, TRUE); - - app->playbin = gst_element_factory_make ("playbin2", NULL); - g_assert (app->playbin); - - bus = gst_pipeline_get_bus (GST_PIPELINE (app->playbin)); - - /* add watch for messages */ - gst_bus_add_watch (bus, (GstBusFunc) bus_message, app); - - /* set to read from appsrc */ - g_object_set (app->playbin, "uri", "appsrc://", NULL); - - /* get notification when the source is created so that we get a handle to it - * and can configure it */ - g_signal_connect (app->playbin, "deep-notify::source", - (GCallback) found_source, app); - - /* go to playing and wait in a mainloop. */ - gst_element_set_state (app->playbin, GST_STATE_PLAYING); - - /* this mainloop is stopped when we receive an error or EOS */ - g_main_loop_run (app->loop); - - GST_DEBUG ("stopping"); - - gst_element_set_state (app->playbin, GST_STATE_NULL); - - /* free the file */ - g_mapped_file_unref (app->file); - - gst_object_unref (bus); - g_main_loop_unref (app->loop); - - return 0; -} diff --git a/tests/examples/app/appsrc-seekable.c b/tests/examples/app/appsrc-seekable.c deleted file mode 100644 index adff5bb9..00000000 --- a/tests/examples/app/appsrc-seekable.c +++ /dev/null @@ -1,234 +0,0 @@ -/* GStreamer - * - * appsrc-seekable.c: example for using appsrc in seekable mode. - * - * Copyright (C) 2008 Wim Taymans <wim.taymans@gmail.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <gst/gst.h> - -#include <stdio.h> -#include <string.h> -#include <stdlib.h> - -/* FIXME: remove once we depend on GLib >= 2.22 */ -#if !GLIB_CHECK_VERSION (2, 22, 0) -#define g_mapped_file_unref g_mapped_file_free -#endif - -GST_DEBUG_CATEGORY (appsrc_playbin_debug); -#define GST_CAT_DEFAULT appsrc_playbin_debug - -/* - * an example application of using appsrc in seekable mode. When the - * appsrc requests data with the need-data signal, we retrieve a buffer and - * push it to appsrc. We can also use the method as demonstrated in - * appsrc-stream.c, ie. pushing buffers when we can. - * - * This is a good example how one would deal with a remote http server that - * supports range requests. - * - * Appsrc in seekable mode needs seeking support and we must thus connect - * to the seek signal to perform any seeks when requested. - * - * In seekable mode we should set the size of the source material. - */ -typedef struct _App App; - -struct _App -{ - GstElement *playbin; - GstElement *appsrc; - - GMainLoop *loop; - - GMappedFile *file; - guint8 *data; - gsize length; - guint64 offset; -}; - -App s_app; - -#define CHUNK_SIZE 4096 - -/* This method is called by the need-data signal callback, we feed data into the - * appsrc with an arbitrary size. - */ -static void -feed_data (GstElement * appsrc, guint size, App * app) -{ - GstBuffer *buffer; - guint len; - GstFlowReturn ret; - - buffer = gst_buffer_new (); - - if (app->offset >= app->length) { - /* we are EOS, send end-of-stream */ - g_signal_emit_by_name (app->appsrc, "end-of-stream", &ret); - return; - } - - /* read any amount of data, we are allowed to return less if we are EOS */ - len = CHUNK_SIZE; - if (app->offset + len > app->length) - len = app->length - app->offset; - - GST_BUFFER_DATA (buffer) = app->data + app->offset; - GST_BUFFER_SIZE (buffer) = len; - - GST_DEBUG ("feed buffer %p, offset %" G_GUINT64_FORMAT "-%u", buffer, - app->offset, len); - g_signal_emit_by_name (app->appsrc, "push-buffer", buffer, &ret); - gst_buffer_unref (buffer); - - app->offset += len; - - return; -} - -/* called when appsrc wants us to return data from a new position with the next - * call to push-buffer. */ -static gboolean -seek_data (GstElement * appsrc, guint64 position, App * app) -{ - GST_DEBUG ("seek to offset %" G_GUINT64_FORMAT, position); - app->offset = position; - - return TRUE; -} - -/* this callback is called when playbin2 has constructed a source object to read - * from. Since we provided the appsrc:// uri to playbin2, this will be the - * appsrc that we must handle. We set up some signals to push data into appsrc - * and one to perform a seek. */ -static void -found_source (GObject * object, GObject * orig, GParamSpec * pspec, App * app) -{ - /* get a handle to the appsrc */ - g_object_get (orig, pspec->name, &app->appsrc, NULL); - - GST_DEBUG ("got appsrc %p", app->appsrc); - - /* we can set the length in appsrc. This allows some elements to estimate the - * total duration of the stream. It's a good idea to set the property when you - * can but it's not required. */ - g_object_set (app->appsrc, "size", (gint64) app->length, NULL); - /* we are seekable in push mode, this means that the element usually pushes - * out buffers of an undefined size and that seeks happen only occasionally - * and only by request of the user. */ - gst_util_set_object_arg (G_OBJECT (app->appsrc), "stream-type", "seekable"); - - /* configure the appsrc, we will push a buffer to appsrc when it needs more - * data */ - g_signal_connect (app->appsrc, "need-data", G_CALLBACK (feed_data), app); - g_signal_connect (app->appsrc, "seek-data", G_CALLBACK (seek_data), app); -} - -static gboolean -bus_message (GstBus * bus, GstMessage * message, App * app) -{ - GST_DEBUG ("got message %s", - gst_message_type_get_name (GST_MESSAGE_TYPE (message))); - - switch (GST_MESSAGE_TYPE (message)) { - case GST_MESSAGE_ERROR: - g_error ("received error"); - g_main_loop_quit (app->loop); - break; - case GST_MESSAGE_EOS: - g_main_loop_quit (app->loop); - break; - default: - break; - } - return TRUE; -} - -int -main (int argc, char *argv[]) -{ - App *app = &s_app; - GError *error = NULL; - GstBus *bus; - - gst_init (&argc, &argv); - - GST_DEBUG_CATEGORY_INIT (appsrc_playbin_debug, "appsrc-playbin", 0, - "appsrc playbin example"); - - if (argc < 2) { - g_print ("usage: %s <filename>\n", argv[0]); - return -1; - } - - /* try to open the file as an mmapped file */ - app->file = g_mapped_file_new (argv[1], FALSE, &error); - if (error) { - g_print ("failed to open file: %s\n", error->message); - g_error_free (error); - return -2; - } - /* get some vitals, this will be used to read data from the mmapped file and - * feed it to appsrc. */ - app->length = g_mapped_file_get_length (app->file); - app->data = (guint8 *) g_mapped_file_get_contents (app->file); - app->offset = 0; - - /* create a mainloop to get messages */ - app->loop = g_main_loop_new (NULL, TRUE); - - app->playbin = gst_element_factory_make ("playbin2", NULL); - g_assert (app->playbin); - - bus = gst_pipeline_get_bus (GST_PIPELINE (app->playbin)); - - /* add watch for messages */ - gst_bus_add_watch (bus, (GstBusFunc) bus_message, app); - - /* set to read from appsrc */ - g_object_set (app->playbin, "uri", "appsrc://", NULL); - - /* get notification when the source is created so that we get a handle to it - * and can configure it */ - g_signal_connect (app->playbin, "deep-notify::source", - (GCallback) found_source, app); - - /* go to playing and wait in a mainloop. */ - gst_element_set_state (app->playbin, GST_STATE_PLAYING); - - /* this mainloop is stopped when we receive an error or EOS */ - g_main_loop_run (app->loop); - - GST_DEBUG ("stopping"); - - gst_element_set_state (app->playbin, GST_STATE_NULL); - - /* free the file */ - g_mapped_file_unref (app->file); - - gst_object_unref (bus); - g_main_loop_unref (app->loop); - - return 0; -} diff --git a/tests/examples/app/appsrc-stream.c b/tests/examples/app/appsrc-stream.c deleted file mode 100644 index ea3286f2..00000000 --- a/tests/examples/app/appsrc-stream.c +++ /dev/null @@ -1,254 +0,0 @@ -/* GStreamer - * - * appsrc-stream.c: example for using appsrc in streaming mode. - * - * Copyright (C) 2008 Wim Taymans <wim.taymans@gmail.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <gst/gst.h> - -#include <stdio.h> -#include <string.h> -#include <stdlib.h> - -/* FIXME: remove once we depend on GLib >= 2.22 */ -#if !GLIB_CHECK_VERSION (2, 22, 0) -#define g_mapped_file_unref g_mapped_file_free -#endif - -GST_DEBUG_CATEGORY (appsrc_playbin_debug); -#define GST_CAT_DEFAULT appsrc_playbin_debug - -/* - * an example application of using appsrc in streaming push mode. We simply push - * buffers into appsrc. The size of the buffers we push can be any size we - * choose. - * - * This example is very close to how one would deal with a streaming webserver - * that does not support range requests or does not report the total file size. - * - * Some optimisations are done so that we don't push too much data. We connect - * to the need-data and enough-data signals to start/stop sending buffers. - * - * Appsrc in streaming mode (the default) does not support seeking so we don't - * have to handle any seek callbacks. - * - * Some formats are able to estimate the duration of the media file based on the - * file length (mp3, mpeg,..), others report an unknown length (ogg,..). - */ -typedef struct _App App; - -struct _App -{ - GstElement *playbin; - GstElement *appsrc; - - GMainLoop *loop; - guint sourceid; - - GMappedFile *file; - guint8 *data; - gsize length; - guint64 offset; -}; - -App s_app; - -#define CHUNK_SIZE 4096 - -/* This method is called by the idle GSource in the mainloop. We feed CHUNK_SIZE - * bytes into appsrc. - * The ide handler is added to the mainloop when appsrc requests us to start - * sending data (need-data signal) and is removed when appsrc has enough data - * (enough-data signal). - */ -static gboolean -read_data (App * app) -{ - GstBuffer *buffer; - guint len; - GstFlowReturn ret; - - buffer = gst_buffer_new (); - - if (app->offset >= app->length) { - /* we are EOS, send end-of-stream and remove the source */ - g_signal_emit_by_name (app->appsrc, "end-of-stream", &ret); - return FALSE; - } - - /* read the next chunk */ - len = CHUNK_SIZE; - if (app->offset + len > app->length) - len = app->length - app->offset; - - GST_BUFFER_DATA (buffer) = app->data + app->offset; - GST_BUFFER_SIZE (buffer) = len; - - GST_DEBUG ("feed buffer %p, offset %" G_GUINT64_FORMAT "-%u", buffer, - app->offset, len); - g_signal_emit_by_name (app->appsrc, "push-buffer", buffer, &ret); - gst_buffer_unref (buffer); - if (ret != GST_FLOW_OK) { - /* some error, stop sending data */ - return FALSE; - } - - app->offset += len; - - return TRUE; -} - -/* This signal callback is called when appsrc needs data, we add an idle handler - * to the mainloop to start pushing data into the appsrc */ -static void -start_feed (GstElement * playbin, guint size, App * app) -{ - if (app->sourceid == 0) { - GST_DEBUG ("start feeding"); - app->sourceid = g_idle_add ((GSourceFunc) read_data, app); - } -} - -/* This callback is called when appsrc has enough data and we can stop sending. - * We remove the idle handler from the mainloop */ -static void -stop_feed (GstElement * playbin, App * app) -{ - if (app->sourceid != 0) { - GST_DEBUG ("stop feeding"); - g_source_remove (app->sourceid); - app->sourceid = 0; - } -} - -/* this callback is called when playbin2 has constructed a source object to read - * from. Since we provided the appsrc:// uri to playbin2, this will be the - * appsrc that we must handle. We set up some signals to start and stop pushing - * data into appsrc */ -static void -found_source (GObject * object, GObject * orig, GParamSpec * pspec, App * app) -{ - /* get a handle to the appsrc */ - g_object_get (orig, pspec->name, &app->appsrc, NULL); - - GST_DEBUG ("got appsrc %p", app->appsrc); - - /* we can set the length in appsrc. This allows some elements to estimate the - * total duration of the stream. It's a good idea to set the property when you - * can but it's not required. */ - g_object_set (app->appsrc, "size", (gint64) app->length, NULL); - - /* configure the appsrc, we will push data into the appsrc from the - * mainloop. */ - g_signal_connect (app->appsrc, "need-data", G_CALLBACK (start_feed), app); - g_signal_connect (app->appsrc, "enough-data", G_CALLBACK (stop_feed), app); -} - -static gboolean -bus_message (GstBus * bus, GstMessage * message, App * app) -{ - GST_DEBUG ("got message %s", - gst_message_type_get_name (GST_MESSAGE_TYPE (message))); - - switch (GST_MESSAGE_TYPE (message)) { - case GST_MESSAGE_ERROR: - g_error ("received error"); - g_main_loop_quit (app->loop); - break; - case GST_MESSAGE_EOS: - g_main_loop_quit (app->loop); - break; - default: - break; - } - return TRUE; -} - -int -main (int argc, char *argv[]) -{ - App *app = &s_app; - GError *error = NULL; - GstBus *bus; - - gst_init (&argc, &argv); - - GST_DEBUG_CATEGORY_INIT (appsrc_playbin_debug, "appsrc-playbin", 0, - "appsrc playbin example"); - - if (argc < 2) { - g_print ("usage: %s <filename>\n", argv[0]); - return -1; - } - - /* try to open the file as an mmapped file */ - app->file = g_mapped_file_new (argv[1], FALSE, &error); - if (error) { - g_print ("failed to open file: %s\n", error->message); - g_error_free (error); - return -2; - } - /* get some vitals, this will be used to read data from the mmapped file and - * feed it to appsrc. */ - app->length = g_mapped_file_get_length (app->file); - app->data = (guint8 *) g_mapped_file_get_contents (app->file); - app->offset = 0; - - /* create a mainloop to get messages and to handle the idle handler that will - * feed data to appsrc. */ - app->loop = g_main_loop_new (NULL, TRUE); - - app->playbin = gst_element_factory_make ("playbin2", NULL); - g_assert (app->playbin); - - bus = gst_pipeline_get_bus (GST_PIPELINE (app->playbin)); - - /* add watch for messages */ - gst_bus_add_watch (bus, (GstBusFunc) bus_message, app); - - /* set to read from appsrc */ - g_object_set (app->playbin, "uri", "appsrc://", NULL); - - /* get notification when the source is created so that we get a handle to it - * and can configure it */ - g_signal_connect (app->playbin, "deep-notify::source", - (GCallback) found_source, app); - - /* go to playing and wait in a mainloop. */ - gst_element_set_state (app->playbin, GST_STATE_PLAYING); - - /* this mainloop is stopped when we receive an error or EOS */ - g_main_loop_run (app->loop); - - GST_DEBUG ("stopping"); - - gst_element_set_state (app->playbin, GST_STATE_NULL); - - /* free the file */ - g_mapped_file_unref (app->file); - - gst_object_unref (bus); - g_main_loop_unref (app->loop); - - return 0; -} diff --git a/tests/examples/app/appsrc-stream2.c b/tests/examples/app/appsrc-stream2.c deleted file mode 100644 index e0c8922a..00000000 --- a/tests/examples/app/appsrc-stream2.c +++ /dev/null @@ -1,224 +0,0 @@ -/* GStreamer - * - * appsrc-stream2.c: example for using appsrc in streaming mode. - * - * Copyright (C) 2008 Wim Taymans <wim.taymans@gmail.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <gst/gst.h> - -#include <stdio.h> -#include <string.h> -#include <stdlib.h> - -/* FIXME: remove once we depend on GLib >= 2.22 */ -#if !GLIB_CHECK_VERSION (2, 22, 0) -#define g_mapped_file_unref g_mapped_file_free -#endif - -GST_DEBUG_CATEGORY (appsrc_playbin_debug); -#define GST_CAT_DEFAULT appsrc_playbin_debug - -/* - * an example application of using appsrc in streaming pull mode. When the - * appsrc request data with the need-data signal, we retrieve a buffer of an - * arbitrary size and push it to appsrc. - * - * This example keeps the internal buffer queue of appsrc to a minimal size, - * only feeding data to appsrc when needed. - * - * This is a good example how one would deal with a live resource, such as a udp - * socket where one would feed the most recently acquired buffer to appsrc. - * - * Usually one would timestamp the buffers with the running_time of the - * pipeline or configure the appsrc to do timestamping by setting the - * do-timestamp property to TRUE. - * - * Appsrc in streaming mode (the default) does not support seeking so we don't - * have to handle any seek callbacks. - * - * Some formats are able to estimate the duration of the media file based on the - * file length (mp3, mpeg,..), others report an unknown length (ogg,..). - */ -typedef struct _App App; - -struct _App -{ - GstElement *playbin; - GstElement *appsrc; - - GMainLoop *loop; - - GMappedFile *file; - guint8 *data; - gsize length; - guint64 offset; -}; - -App s_app; - -#define CHUNK_SIZE 4096 - -/* This method is called by the need-data signal callback, we feed data into the - * appsrc. - */ -static void -feed_data (GstElement * appsrc, guint size, App * app) -{ - GstBuffer *buffer; - guint len; - GstFlowReturn ret; - - buffer = gst_buffer_new (); - - if (app->offset >= app->length) { - /* we are EOS, send end-of-stream */ - g_signal_emit_by_name (app->appsrc, "end-of-stream", &ret); - return; - } - - /* read the next chunk */ - len = CHUNK_SIZE; - if (app->offset + len > app->length) - len = app->length - app->offset; - - GST_BUFFER_DATA (buffer) = app->data + app->offset; - GST_BUFFER_SIZE (buffer) = len; - - GST_DEBUG ("feed buffer %p, offset %" G_GUINT64_FORMAT "-%u", buffer, - app->offset, len); - g_signal_emit_by_name (app->appsrc, "push-buffer", buffer, &ret); - gst_buffer_unref (buffer); - - app->offset += len; - - return; -} - -/* this callback is called when playbin2 has constructed a source object to read - * from. Since we provided the appsrc:// uri to playbin2, this will be the - * appsrc that we must handle. We set up a signals to push data into appsrc. */ -static void -found_source (GObject * object, GObject * orig, GParamSpec * pspec, App * app) -{ - /* get a handle to the appsrc */ - g_object_get (orig, pspec->name, &app->appsrc, NULL); - - GST_DEBUG ("got appsrc %p", app->appsrc); - - /* we can set the length in appsrc. This allows some elements to estimate the - * total duration of the stream. It's a good idea to set the property when you - * can but it's not required. */ - g_object_set (app->appsrc, "size", (gint64) app->length, NULL); - - /* configure the appsrc, we will push a buffer to appsrc when it needs more - * data */ - g_signal_connect (app->appsrc, "need-data", G_CALLBACK (feed_data), app); -} - -static gboolean -bus_message (GstBus * bus, GstMessage * message, App * app) -{ - GST_DEBUG ("got message %s", - gst_message_type_get_name (GST_MESSAGE_TYPE (message))); - - switch (GST_MESSAGE_TYPE (message)) { - case GST_MESSAGE_ERROR: - g_error ("received error"); - g_main_loop_quit (app->loop); - break; - case GST_MESSAGE_EOS: - g_main_loop_quit (app->loop); - break; - default: - break; - } - return TRUE; -} - -int -main (int argc, char *argv[]) -{ - App *app = &s_app; - GError *error = NULL; - GstBus *bus; - - gst_init (&argc, &argv); - - GST_DEBUG_CATEGORY_INIT (appsrc_playbin_debug, "appsrc-playbin", 0, - "appsrc playbin example"); - - if (argc < 2) { - g_print ("usage: %s <filename>\n", argv[0]); - return -1; - } - - /* try to open the file as an mmapped file */ - app->file = g_mapped_file_new (argv[1], FALSE, &error); - if (error) { - g_print ("failed to open file: %s\n", error->message); - g_error_free (error); - return -2; - } - /* get some vitals, this will be used to read data from the mmapped file and - * feed it to appsrc. */ - app->length = g_mapped_file_get_length (app->file); - app->data = (guint8 *) g_mapped_file_get_contents (app->file); - app->offset = 0; - - /* create a mainloop to get messages */ - app->loop = g_main_loop_new (NULL, TRUE); - - app->playbin = gst_element_factory_make ("playbin2", NULL); - g_assert (app->playbin); - - bus = gst_pipeline_get_bus (GST_PIPELINE (app->playbin)); - - /* add watch for messages */ - gst_bus_add_watch (bus, (GstBusFunc) bus_message, app); - - /* set to read from appsrc */ - g_object_set (app->playbin, "uri", "appsrc://", NULL); - - /* get notification when the source is created so that we get a handle to it - * and can configure it */ - g_signal_connect (app->playbin, "deep-notify::source", - (GCallback) found_source, app); - - /* go to playing and wait in a mainloop. */ - gst_element_set_state (app->playbin, GST_STATE_PLAYING); - - /* this mainloop is stopped when we receive an error or EOS */ - g_main_loop_run (app->loop); - - GST_DEBUG ("stopping"); - - gst_element_set_state (app->playbin, GST_STATE_NULL); - - /* free the file */ - g_mapped_file_unref (app->file); - - gst_object_unref (bus); - g_main_loop_unref (app->loop); - - return 0; -} diff --git a/tests/examples/app/appsrc_ex.c b/tests/examples/app/appsrc_ex.c deleted file mode 100644 index c7aa4b6c..00000000 --- a/tests/examples/app/appsrc_ex.c +++ /dev/null @@ -1,95 +0,0 @@ - - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <gst/gst.h> -#include <gst/app/gstappsrc.h> -#include <gst/app/gstappbuffer.h> -#include <gst/app/gstappsink.h> - -#include <stdio.h> -#include <string.h> -#include <stdlib.h> - - -typedef struct _App App; -struct _App -{ - GstElement *pipe; - GstElement *src; - GstElement *id; - GstElement *sink; -}; - -App s_app; - -static void dont_eat_my_chicken_wings (void *priv); - -int -main (int argc, char *argv[]) -{ - App *app = &s_app; - int i; - - gst_init (&argc, &argv); - - app->pipe = gst_pipeline_new (NULL); - g_assert (app->pipe); - - app->src = gst_element_factory_make ("appsrc", NULL); - g_assert (app->src); - gst_bin_add (GST_BIN (app->pipe), app->src); - - app->id = gst_element_factory_make ("identity", NULL); - g_assert (app->id); - gst_bin_add (GST_BIN (app->pipe), app->id); - - app->sink = gst_element_factory_make ("appsink", NULL); - g_assert (app->sink); - gst_bin_add (GST_BIN (app->pipe), app->sink); - - gst_element_link (app->src, app->id); - gst_element_link (app->id, app->sink); - - gst_element_set_state (app->pipe, GST_STATE_PLAYING); - - for (i = 0; i < 10; i++) { - GstBuffer *buf; - void *data; - - data = malloc (100); - memset (data, i, 100); - - buf = gst_app_buffer_new (data, 100, dont_eat_my_chicken_wings, data); - printf ("%d: creating buffer for pointer %p, %p\n", i, data, buf); - gst_app_src_push_buffer (GST_APP_SRC (app->src), buf); - } - - /* push EOS */ - gst_app_src_end_of_stream (GST_APP_SRC (app->src)); - - /* _is_eos() does not block and returns TRUE if there is not currently an EOS - * to be retrieved */ - while (!gst_app_sink_is_eos (GST_APP_SINK (app->sink))) { - GstBuffer *buf; - - /* pull the next item, this can return NULL when there is no more data and - * EOS has been received */ - buf = gst_app_sink_pull_buffer (GST_APP_SINK (app->sink)); - printf ("retrieved buffer %p\n", buf); - if (buf) - gst_buffer_unref (buf); - } - gst_element_set_state (app->pipe, GST_STATE_NULL); - - return 0; -} - -static void -dont_eat_my_chicken_wings (void *priv) -{ - printf ("freeing buffer for pointer %p\n", priv); - free (priv); -} diff --git a/tests/examples/dynamic/.gitignore b/tests/examples/dynamic/.gitignore deleted file mode 100644 index 99b7654b..00000000 --- a/tests/examples/dynamic/.gitignore +++ /dev/null @@ -1,5 +0,0 @@ -addstream -codec-select -sprinkle -sprinkle2 -sprinkle3 diff --git a/tests/examples/dynamic/Makefile.am b/tests/examples/dynamic/Makefile.am deleted file mode 100644 index 087d5fe4..00000000 --- a/tests/examples/dynamic/Makefile.am +++ /dev/null @@ -1,21 +0,0 @@ -noinst_PROGRAMS = addstream codec-select sprinkle sprinkle2 sprinkle3 - -addstream_SOURCES = addstream.c -addstream_CFLAGS = $(GST_CFLAGS) -D_GNU_SOURCE -addstream_LDFLAGS = $(GST_LIBS) - -codec_select_SOURCES = codec-select.c -codec_select_CFLAGS = $(GST_CFLAGS) -D_GNU_SOURCE -codec_select_LDFLAGS = $(GST_LIBS) - -sprinkle_SOURCES = sprinkle.c -sprinkle_CFLAGS = $(GST_CFLAGS) -D_GNU_SOURCE -sprinkle_LDFLAGS = $(GST_LIBS) - -sprinkle2_SOURCES = sprinkle2.c -sprinkle2_CFLAGS = $(GST_CFLAGS) -D_GNU_SOURCE -sprinkle2_LDFLAGS = $(GST_LIBS) - -sprinkle3_SOURCES = sprinkle3.c -sprinkle3_CFLAGS = $(GST_CFLAGS) -D_GNU_SOURCE -sprinkle3_LDFLAGS = $(GST_LIBS) diff --git a/tests/examples/dynamic/addstream.c b/tests/examples/dynamic/addstream.c deleted file mode 100644 index 66ad0bec..00000000 --- a/tests/examples/dynamic/addstream.c +++ /dev/null @@ -1,253 +0,0 @@ -/* GStreamer - * - * addstream.c: sample application to dynamically add streams to a running - * pipeline - * - * Copyright (C) <2007> Wim Taymans <wim dot taymans at gmail dot com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <gst/gst.h> - -static GstElement *pipeline; -static GstClock *theclock; -static GMainLoop *loop; -static GstElement *bin1, *bin2, *bin3, *bin4, *bin5; - -/* start a bin with the given description */ -static GstElement * -create_stream (const gchar * descr) -{ - GstElement *bin; - GError *error = NULL; - - bin = gst_parse_launch (descr, &error); - if (error) { - g_print ("pipeline could not be constructed: %s\n", error->message); - g_error_free (error); - return NULL; - } - - /* add the bin to the pipeline now, this will set the current base_time of the - * pipeline on the new bin. */ - gst_bin_add (GST_BIN_CAST (pipeline), bin); - - return bin; -} - -static gboolean -pause_play_stream (GstElement * bin, gint seconds) -{ - gboolean punch_in; - GstStateChangeReturn ret; - GstClockTime now, base_time, running_time; - - /* get current running time, we need this value to continue playback of - * non-live pipelines. */ - now = gst_clock_get_time (theclock); - base_time = gst_element_get_base_time (bin); - - running_time = now - base_time; - - /* set the new bin to PAUSED, the parent bin will notice (because of the ASYNC - * message and will perform latency calculations again when going to PLAYING - * later. */ - ret = gst_element_set_state (bin, GST_STATE_PAUSED); - - switch (ret) { - case GST_STATE_CHANGE_NO_PREROLL: - /* live source, timestamps are running_time of the pipeline clock. */ - punch_in = FALSE; - break; - case GST_STATE_CHANGE_SUCCESS: - /* success, no async state changes, same as async, timestamps start - * from 0 */ - case GST_STATE_CHANGE_ASYNC: - /* no live source, bin will preroll. We have to punch it in because in - * this situation timestamps start from 0. */ - punch_in = TRUE; - break; - default: - case GST_STATE_CHANGE_FAILURE: - return FALSE; - } - - if (seconds) - g_usleep (seconds * G_USEC_PER_SEC); - - if (punch_in) { - /* new bin has to be aligned with previous running_time. We do this by taking - * the current absolute clock time and calculating the base time that would - * give the previous running_time. We set this base_time on the bin before - * setting it to PLAYING. */ - now = gst_clock_get_time (theclock); - base_time = now - running_time; - - gst_element_set_base_time (bin, base_time); - } - - /* now set the pipeline to PLAYING */ - gst_element_set_state (bin, GST_STATE_PLAYING); - - return TRUE; -} - -static void -message_received (GstBus * bus, GstMessage * message, GstPipeline * pipeline) -{ - const GstStructure *s; - - s = gst_message_get_structure (message); - g_print ("message from \"%s\" (%s): ", - GST_STR_NULL (GST_ELEMENT_NAME (GST_MESSAGE_SRC (message))), - gst_message_type_get_name (GST_MESSAGE_TYPE (message))); - if (s) { - gchar *sstr; - - sstr = gst_structure_to_string (s); - g_print ("%s\n", sstr); - g_free (sstr); - } else { - g_print ("no message details\n"); - } -} - -static void -eos_message_received (GstBus * bus, GstMessage * message, - GstPipeline * pipeline) -{ - message_received (bus, message, pipeline); - g_main_loop_quit (loop); -} - -static gboolean -perform_step (gpointer pstep) -{ - gint step = GPOINTER_TO_INT (pstep); - - switch (step) { - case 0: - /* live stream locks on to running_time, pipeline configures latency. */ - g_print ("creating bin1\n"); - bin1 = - create_stream - ("( v4l2src ! ffmpegcolorspace ! timeoverlay ! queue ! xvimagesink name=v4llive )"); - pause_play_stream (bin1, 0); - g_timeout_add (1000, (GSourceFunc) perform_step, GINT_TO_POINTER (1)); - break; - case 1: - /* live stream locks on to running_time, pipeline reconfigures latency - * together with the previously added bin so that they run synchronized. */ - g_print ("creating bin2\n"); - bin2 = create_stream ("( alsasrc ! queue ! alsasink name=alsalive )"); - pause_play_stream (bin2, 0); - g_timeout_add (1000, (GSourceFunc) perform_step, GINT_TO_POINTER (2)); - break; - case 2: - /* non-live stream, need base_time to align with current running live sources. */ - g_print ("creating bin3\n"); - bin3 = create_stream ("( audiotestsrc ! alsasink name=atnonlive )"); - pause_play_stream (bin3, 0); - g_timeout_add (1000, (GSourceFunc) perform_step, GINT_TO_POINTER (3)); - break; - case 3: - g_print ("creating bin4\n"); - bin4 = - create_stream - ("( videotestsrc ! timeoverlay ! ffmpegcolorspace ! ximagesink name=vtnonlive )"); - pause_play_stream (bin4, 0); - g_timeout_add (1000, (GSourceFunc) perform_step, GINT_TO_POINTER (4)); - break; - case 4: - /* live stream locks on to running_time */ - g_print ("creating bin5\n"); - bin5 = - create_stream - ("( videotestsrc is-live=1 ! timeoverlay ! ffmpegcolorspace ! ximagesink name=vtlive )"); - pause_play_stream (bin5, 0); - g_timeout_add (1000, (GSourceFunc) perform_step, GINT_TO_POINTER (5)); - break; - case 5: - /* pause the fist live stream for 2 seconds */ - g_print ("PAUSE bin1 for 2 seconds\n"); - pause_play_stream (bin1, 2); - /* pause the non-live stream for 2 seconds */ - g_print ("PAUSE bin4 for 2 seconds\n"); - pause_play_stream (bin4, 2); - /* pause the pseudo live stream for 2 seconds */ - g_print ("PAUSE bin5 for 2 seconds\n"); - pause_play_stream (bin5, 2); - g_print ("Waiting 5 seconds\n"); - g_timeout_add (5000, (GSourceFunc) perform_step, GINT_TO_POINTER (6)); - break; - case 6: - g_print ("quiting\n"); - g_main_loop_quit (loop); - break; - default: - break; - } - return FALSE; -} - -int -main (int argc, char *argv[]) -{ - GstBus *bus; - - gst_init (&argc, &argv); - - loop = g_main_loop_new (NULL, TRUE); - - pipeline = gst_pipeline_new ("pipeline"); - - /* setup message handling */ - bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline)); - gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH); - g_signal_connect (bus, "message::error", (GCallback) message_received, - pipeline); - g_signal_connect (bus, "message::warning", (GCallback) message_received, - pipeline); - g_signal_connect (bus, "message::eos", (GCallback) eos_message_received, - pipeline); - - /* we set the pipeline to PLAYING, this will distribute a default clock and - * start running. no preroll is needed */ - gst_element_set_state (pipeline, GST_STATE_PLAYING); - - /* get the clock now. Since we never set the pipeline to PAUSED again, the - * clock will not change, even when we add new clock providers later. */ - theclock = gst_element_get_clock (pipeline); - - /* start our actions while we are in the mainloop so that we can catch errors - * and other messages. */ - g_idle_add ((GSourceFunc) perform_step, GINT_TO_POINTER (0)); - /* go to main loop */ - g_main_loop_run (loop); - - gst_element_set_state (pipeline, GST_STATE_NULL); - - gst_object_unref (bus); - gst_object_unref (pipeline); - gst_object_unref (theclock); - - return 0; -} diff --git a/tests/examples/dynamic/codec-select.c b/tests/examples/dynamic/codec-select.c deleted file mode 100644 index 2d8f9fac..00000000 --- a/tests/examples/dynamic/codec-select.c +++ /dev/null @@ -1,298 +0,0 @@ -/* GStreamer - * - * codec-select.c: sample application to dynamically select a codec - * - * Copyright (C) <2008> Wim Taymans <wim dot taymans at gmail dot com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -/* - * This example sets up a pipeline to 'encode' an audiotestsrc into 3 different - * formats. The format can be selected dynamically at runtime. - * - * Each of the encoders require the audio in a specific different format. - * - * This example uses identity as the encoder and enforces the caps on identity - * with a capsfilter. - * - * This is a good example of input and output selector and how these elements - * preserve segment and timing information while switching between streams. - */ - -#include <string.h> -#include <gst/gst.h> - -/* Create an encoder element. - * We make a bin containing: - * - * audioresample ! <enccaps> ! identity - * - * The sinkpad of audioresample and source pad of identity are ghosted on the - * bin. - */ -static GstElement * -make_encoder (const GstCaps * caps) -{ - GstElement *result; - GstElement *audioresample; - GstElement *capsfilter; - GstElement *identity; - GstPad *pad; - - /* create result bin */ - result = gst_bin_new (NULL); - g_assert (result); - - /* create elements */ - audioresample = gst_element_factory_make ("audioresample", NULL); - g_assert (audioresample); - - capsfilter = gst_element_factory_make ("capsfilter", NULL); - g_assert (capsfilter); - g_object_set (capsfilter, "caps", caps, NULL); - - identity = gst_element_factory_make ("identity", NULL); - g_assert (identity); - g_object_set (identity, "silent", TRUE, NULL); - - /* add elements to result bin */ - gst_bin_add (GST_BIN (result), audioresample); - gst_bin_add (GST_BIN (result), capsfilter); - gst_bin_add (GST_BIN (result), identity); - - /* link elements */ - gst_element_link_pads (audioresample, "src", capsfilter, "sink"); - gst_element_link_pads (capsfilter, "src", identity, "sink"); - - /* ghost src and sink pads */ - pad = gst_element_get_static_pad (audioresample, "sink"); - gst_element_add_pad (result, gst_ghost_pad_new ("sink", pad)); - gst_object_unref (pad); - - pad = gst_element_get_static_pad (identity, "src"); - gst_element_add_pad (result, gst_ghost_pad_new ("src", pad)); - gst_object_unref (pad); - - return result; -} - -/* - * We generate: - * - * audiotestsrc ! <audiocaps> ! output-selector ! [enc1 .. enc3] ! input-selector - * select-all = true ! fakesink - * - * <audiocaps> makes sure we only produce one format from the audiotestsrc. - * - * Each encX element consists of: - * - * audioresample ! <enccaps> ! identity ! - * - * This way we can simply switch encoders without having to renegotiate. - */ -static GstElement * -make_pipeline (void) -{ - GstElement *result; - GstElement *audiotestsrc; - GstElement *audiocaps; - GstElement *outputselect; - GstElement *inputselect; - GstElement *sink; - GstCaps *caps; - GstCaps *capslist[3]; - gint i; - - /* create result pipeline */ - result = gst_pipeline_new (NULL); - g_assert (result); - - /* create various elements */ - audiotestsrc = gst_element_factory_make ("audiotestsrc", NULL); - g_object_set (audiotestsrc, "num-buffers", 1000, NULL); - g_assert (audiotestsrc); - - audiocaps = gst_element_factory_make ("capsfilter", NULL); - g_assert (audiocaps); - - caps = - gst_caps_from_string - ("audio/x-raw-int,signed=true,width=16,depth=16,rate=48000,channels=1"); - g_object_set (audiocaps, "caps", caps, NULL); - gst_caps_unref (caps); - - outputselect = gst_element_factory_make ("output-selector", "select"); - g_assert (outputselect); - - inputselect = gst_element_factory_make ("input-selector", NULL); - g_assert (inputselect); - g_object_set (inputselect, "select-all", TRUE, NULL); - - sink = gst_element_factory_make ("fakesink", NULL); - g_object_set (sink, "sync", TRUE, NULL); - g_object_set (sink, "silent", TRUE, NULL); - g_assert (sink); - - /* add elements */ - gst_bin_add (GST_BIN (result), audiotestsrc); - gst_bin_add (GST_BIN (result), audiocaps); - gst_bin_add (GST_BIN (result), outputselect); - gst_bin_add (GST_BIN (result), inputselect); - gst_bin_add (GST_BIN (result), sink); - - /* link elements */ - gst_element_link_pads (audiotestsrc, "src", audiocaps, "sink"); - gst_element_link_pads (audiocaps, "src", outputselect, "sink"); - gst_element_link_pads (inputselect, "src", sink, "sink"); - - /* make caps */ - capslist[0] = - gst_caps_from_string - ("audio/x-raw-int,signed=true,width=16,depth=16,rate=48000,channels=1"); - capslist[1] = - gst_caps_from_string - ("audio/x-raw-int,signed=true,width=16,depth=16,rate=16000,channels=1"); - capslist[2] = - gst_caps_from_string - ("audio/x-raw-int,signed=true,width=16,depth=16,rate=8000,channels=1"); - - /* create encoder elements */ - for (i = 0; i < 3; i++) { - GstElement *encoder; - GstPad *srcpad, *sinkpad; - - encoder = make_encoder (capslist[i]); - g_assert (encoder); - - gst_bin_add (GST_BIN (result), encoder); - - srcpad = gst_element_get_request_pad (outputselect, "src%d"); - sinkpad = gst_element_get_static_pad (encoder, "sink"); - gst_pad_link (srcpad, sinkpad); - gst_object_unref (srcpad); - gst_object_unref (sinkpad); - - srcpad = gst_element_get_static_pad (encoder, "src"); - sinkpad = gst_element_get_request_pad (inputselect, "sink%d"); - gst_pad_link (srcpad, sinkpad); - gst_object_unref (srcpad); - gst_object_unref (sinkpad); - } - - return result; -} - -static gboolean -do_switch (GstElement * pipeline) -{ - gint rand; - GstElement *select; - gchar *name; - GstPad *pad; - - rand = g_random_int_range (0, 3); - - g_print ("switching to %d\n", rand); - - /* find the selector */ - select = gst_bin_get_by_name (GST_BIN (pipeline), "select"); - - /* get the named pad */ - name = g_strdup_printf ("src%d", rand); - pad = gst_element_get_static_pad (select, name); - g_free (name); - - /* set the active pad */ - g_object_set (select, "active-pad", pad, NULL); - - return TRUE; -} - -static gboolean -my_bus_callback (GstBus * bus, GstMessage * message, gpointer data) -{ - GstElement *sender = (GstElement *) GST_MESSAGE_SRC (message); - const gchar *name = gst_element_get_name (sender); - GMainLoop *loop = (GMainLoop *) data; - - g_print ("Got %s message from %s\n", GST_MESSAGE_TYPE_NAME (message), name); - - switch (GST_MESSAGE_TYPE (message)) { - - case GST_MESSAGE_ERROR:{ - GError *err; - gchar *debug; - - gst_message_parse_error (message, &err, &debug); - g_print ("Error: %s (%s)\n", err->message, debug); - g_error_free (err); - g_free (debug); - - g_main_loop_quit (loop); - break; - } - case GST_MESSAGE_EOS: - /* end-of-stream */ - g_main_loop_quit (loop); - break; - default: - /* unhandled message */ - break; - } - - return TRUE; -} - -gint -main (gint argc, gchar * argv[]) -{ - GstElement *pipeline; - GstBus *bus; - GMainLoop *loop; - - /* init GStreamer */ - gst_init (&argc, &argv); - loop = g_main_loop_new (NULL, FALSE); - - /* set up */ - pipeline = make_pipeline (); - - g_signal_connect (pipeline, "deep_notify", - G_CALLBACK (gst_object_default_deep_notify), NULL); - - bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline)); - gst_bus_add_watch (bus, my_bus_callback, loop); - gst_object_unref (bus); - - g_print ("Starting pipeline\n"); - - gst_element_set_state (pipeline, GST_STATE_PLAYING); - - /* add a timeout to cycle between the formats */ - g_timeout_add (1000, (GSourceFunc) do_switch, pipeline); - - /* now run */ - g_main_loop_run (loop); - - g_print ("Nulling pipeline\n"); - - /* also clean up */ - gst_element_set_state (pipeline, GST_STATE_NULL); - gst_object_unref (pipeline); - - return 0; -} diff --git a/tests/examples/dynamic/sprinkle.c b/tests/examples/dynamic/sprinkle.c deleted file mode 100644 index 1b75840a..00000000 --- a/tests/examples/dynamic/sprinkle.c +++ /dev/null @@ -1,264 +0,0 @@ -/* GStreamer - * - * sprinkle.c: sample application to dynamically mix tones with adder - * - * Copyright (C) <2009> Wim Taymans <wim dot taymans at gmail dot com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -/* - * Produces a sweeping sprinkle of tones by dynamically adding and removing - * elements to adder. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <gst/gst.h> - -static GstElement *pipeline, *adder; -static GMainLoop *loop; - -typedef struct -{ - GstElement *element; - GstPad *srcpad; - GstPad *sinkpad; - gdouble freq; -} SourceInfo; - -/* dynamically add the source to the pipeline and link it to a new pad on - * adder */ -static SourceInfo * -add_source (gdouble freq) -{ - SourceInfo *info; - - info = g_new0 (SourceInfo, 1); - info->freq = freq; - - /* make source with unique name */ - info->element = gst_element_factory_make ("audiotestsrc", NULL); - - g_object_set (info->element, "freq", freq, NULL); - - /* add to the bin */ - gst_bin_add (GST_BIN (pipeline), info->element); - - /* get pad from the element */ - info->srcpad = gst_element_get_static_pad (info->element, "src"); - - /* get new pad from adder, adder will now wait for data on this pad */ - info->sinkpad = gst_element_get_request_pad (adder, "sink%d"); - - /* link pad to adder */ - gst_pad_link (info->srcpad, info->sinkpad); - - /* and play the element */ - gst_element_set_state (info->element, GST_STATE_PLAYING); - - g_print ("added freq %f\n", info->freq); - - return info; -} - -/* remove the source from the pipeline after removing it from adder */ -static void -remove_source (SourceInfo * info) -{ - g_print ("remove freq %f\n", info->freq); - - /* lock the state so that we can put it to NULL without the parent messing - * with our state */ - gst_element_set_locked_state (info->element, TRUE); - - /* first stop the source. Remember that this might block when in the PAUSED - * state. Alternatively one could send EOS to the source, install an event - * probe and schedule a state change/unlink/release from the mainthread. - * Note that changing the state of a source makes it emit an EOS, which can - * make adder go EOS. */ - gst_element_set_state (info->element, GST_STATE_NULL); - - /* unlink from adder */ - gst_pad_unlink (info->srcpad, info->sinkpad); - gst_object_unref (info->srcpad); - - /* remove from the bin */ - gst_bin_remove (GST_BIN (pipeline), info->element); - - /* give back the pad */ - gst_element_release_request_pad (adder, info->sinkpad); - gst_object_unref (info->sinkpad); - - g_free (info); -} - -/* we'll keep the state of the sources in this structure. We keep 3 sources - * alive */ -typedef struct -{ - guint count; - SourceInfo *infos[3]; -} SprinkleState; - -static SprinkleState * -create_state (void) -{ - SprinkleState *state; - - state = g_new0 (SprinkleState, 1); - - return state; -} - -static void -free_state (SprinkleState * state) -{ - SourceInfo *info; - gint i; - - for (i = 0; i < 3; i++) { - info = state->infos[i]; - if (info) - remove_source (info); - } - - g_free (state); -} - -static gboolean -do_sprinkle (SprinkleState * state) -{ - SourceInfo *info; - gint i; - - /* first remove the oldest info */ - info = state->infos[2]; - - if (info) - remove_source (info); - - /* move sources */ - for (i = 2; i > 0; i--) { - state->infos[i] = state->infos[i - 1]; - } - - /* add new source, stop adding sources after 10 rounds. */ - if (state->count < 10) { - state->infos[0] = add_source ((state->count * 100) + 200); - state->count++; - } else { - state->infos[0] = NULL; - } - return TRUE; -} - -static void -message_received (GstBus * bus, GstMessage * message, GstPipeline * pipeline) -{ - const GstStructure *s; - - s = gst_message_get_structure (message); - g_print ("message from \"%s\" (%s): ", - GST_STR_NULL (GST_ELEMENT_NAME (GST_MESSAGE_SRC (message))), - gst_message_type_get_name (GST_MESSAGE_TYPE (message))); - if (s) { - gchar *sstr; - - sstr = gst_structure_to_string (s); - g_print ("%s\n", sstr); - g_free (sstr); - } else { - g_print ("no message details\n"); - } -} - -static void -eos_message_received (GstBus * bus, GstMessage * message, - GstPipeline * pipeline) -{ - message_received (bus, message, pipeline); - g_main_loop_quit (loop); -} - -int -main (int argc, char *argv[]) -{ - GstBus *bus; - GstElement *filter, *convert, *sink; - GstCaps *caps; - gboolean res; - SprinkleState *state; - - gst_init (&argc, &argv); - - loop = g_main_loop_new (NULL, TRUE); - - pipeline = gst_pipeline_new ("pipeline"); - - /* add the fixed part to the pipeline. Remember that we need a capsfilter - * after adder so that multiple sources are not racing to negotiate - * a format */ - adder = gst_element_factory_make ("adder", "adder"); - filter = gst_element_factory_make ("capsfilter", "filter"); - convert = gst_element_factory_make ("audioconvert", "convert"); - sink = gst_element_factory_make ("autoaudiosink", "sink"); - - caps = gst_caps_new_simple ("audio/x-raw-int", - "endianness", G_TYPE_INT, G_LITTLE_ENDIAN, - "channels", G_TYPE_INT, 1, - "width", G_TYPE_INT, 16, - "depth", G_TYPE_INT, 16, - "rate", G_TYPE_INT, 44100, "signed", G_TYPE_BOOLEAN, TRUE, NULL); - g_object_set (filter, "caps", caps, NULL); - gst_caps_unref (caps); - - gst_bin_add_many (GST_BIN (pipeline), adder, filter, convert, sink, NULL); - - res = gst_element_link_many (adder, filter, convert, sink, NULL); - g_assert (res); - - /* setup message handling */ - bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline)); - gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH); - g_signal_connect (bus, "message::error", (GCallback) message_received, - pipeline); - g_signal_connect (bus, "message::warning", (GCallback) message_received, - pipeline); - g_signal_connect (bus, "message::eos", (GCallback) eos_message_received, - pipeline); - - /* we set the pipeline to PLAYING, the pipeline will not yet preroll because - * there is no source providing data for it yet */ - gst_element_set_state (pipeline, GST_STATE_PLAYING); - - /* and add the function that modifies the pipeline every 100ms */ - state = create_state (); - g_timeout_add (100, (GSourceFunc) do_sprinkle, state); - - /* go to main loop */ - g_main_loop_run (loop); - - gst_element_set_state (pipeline, GST_STATE_NULL); - - free_state (state); - gst_object_unref (bus); - gst_object_unref (pipeline); - - return 0; -} diff --git a/tests/examples/dynamic/sprinkle2.c b/tests/examples/dynamic/sprinkle2.c deleted file mode 100644 index abab47ce..00000000 --- a/tests/examples/dynamic/sprinkle2.c +++ /dev/null @@ -1,288 +0,0 @@ -/* GStreamer - * - * sprinkle.c: sample application to dynamically mix tones with adder - * - * Copyright (C) <2009> Wim Taymans <wim dot taymans at gmail dot com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -/* - * Produces a sweeping sprinkle of tones by dynamically adding and removing - * elements to adder. - * - * gcc `pkg-config --cflags --libs gstreamer-0.10` sprinkle2.c -osprinkle2 - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <gst/gst.h> - -static GstElement *pipeline, *adder; -static GMainLoop *loop; - -typedef struct -{ - GstElement *src, *fx; - GstPad *src_srcpad; - GstPad *fx_sinkpad, *fx_srcpad; - GstPad *adder_sinkpad; - gdouble freq; - gfloat pos; -} SourceInfo; - -/* dynamically add the source to the pipeline and link it to a new pad on - * adder */ -static SourceInfo * -add_source (gdouble freq, gfloat pos) -{ - SourceInfo *info; - - info = g_new0 (SourceInfo, 1); - info->freq = freq; - info->pos = pos; - - /* make source with unique name */ - info->src = gst_element_factory_make ("audiotestsrc", NULL); - info->fx = gst_element_factory_make ("audiopanorama", NULL); - - g_object_set (info->src, "freq", freq, "volume", (gdouble) 0.35, NULL); - g_object_set (info->fx, "panorama", pos, NULL); - - /* add to the bin */ - gst_bin_add (GST_BIN (pipeline), info->src); - gst_bin_add (GST_BIN (pipeline), info->fx); - - /* get pads from the elements */ - info->src_srcpad = gst_element_get_static_pad (info->src, "src"); - info->fx_srcpad = gst_element_get_static_pad (info->fx, "src"); - info->fx_sinkpad = gst_element_get_static_pad (info->fx, "sink"); - - /* get new pad from adder, adder will now wait for data on this pad */ - info->adder_sinkpad = gst_element_get_request_pad (adder, "sink%d"); - - /* link src to fx and fx to adder */ - gst_pad_link (info->fx_srcpad, info->adder_sinkpad); - gst_pad_link (info->src_srcpad, info->fx_sinkpad); - - /* and play the elements, change the state from sink to source */ - gst_element_set_state (info->fx, GST_STATE_PLAYING); - gst_element_set_state (info->src, GST_STATE_PLAYING); - - g_print ("added freq %5.0f, pos %3.1f\n", info->freq, info->pos); - - return info; -} - -/* remove the source from the pipeline after removing it from adder */ -static void -remove_source (SourceInfo * info) -{ - g_print ("remove freq %5.0f, pos %3.1f\n", info->freq, info->pos); - - /* lock the state so that we can put it to NULL without the parent messing - * with our state */ - gst_element_set_locked_state (info->src, TRUE); - gst_element_set_locked_state (info->fx, TRUE); - - /* first stop the source. Remember that this might block when in the PAUSED - * state. Alternatively one could send EOS to the source, install an event - * probe and schedule a state change/unlink/release from the mainthread. */ - gst_element_set_state (info->fx, GST_STATE_NULL); - /* NOTE that the source emits EOS when shutting down but the EOS will not - * reach the adder sinkpad because the effect is in the NULL state. We will - * send an EOS to adder later. */ - gst_element_set_state (info->src, GST_STATE_NULL); - - /* unlink from adder */ - gst_pad_unlink (info->src_srcpad, info->fx_sinkpad); - gst_pad_unlink (info->fx_srcpad, info->adder_sinkpad); - gst_object_unref (info->src_srcpad); - gst_object_unref (info->fx_srcpad); - gst_object_unref (info->fx_sinkpad); - - /* remove from the bin */ - gst_bin_remove (GST_BIN (pipeline), info->src); - gst_bin_remove (GST_BIN (pipeline), info->fx); - - /* send EOS to the sinkpad to make adder EOS when needed */ - gst_pad_send_event (info->adder_sinkpad, gst_event_new_eos ()); - - /* give back the pad */ - gst_element_release_request_pad (adder, info->adder_sinkpad); - gst_object_unref (info->adder_sinkpad); - - g_free (info); -} - -/* we'll keep the state of the sources in this structure. We keep 3 sources - * alive */ -typedef struct -{ - guint count; - SourceInfo *infos[3]; -} SprinkleState; - -static SprinkleState * -create_state (void) -{ - SprinkleState *state; - - state = g_new0 (SprinkleState, 1); - - return state; -} - -static void -free_state (SprinkleState * state) -{ - SourceInfo *info; - gint i; - - for (i = 0; i < 3; i++) { - info = state->infos[i]; - if (info) - remove_source (info); - } - - g_free (state); -} - -static gboolean -do_sprinkle (SprinkleState * state) -{ - SourceInfo *info; - gint i; - - /* first remove the oldest info */ - info = state->infos[2]; - - if (info) - remove_source (info); - - /* move sources */ - for (i = 2; i > 0; i--) { - state->infos[i] = state->infos[i - 1]; - } - - /* add new source, stop adding sources after 10 rounds. */ - if (state->count < 20) { - state->infos[0] = add_source ( - (gdouble) ((state->count * 100) + 200), - ((gfloat) (state->count % 5) / 2.0 - 1.0)); - state->count++; - } else { - state->infos[0] = NULL; - } - return TRUE; -} - -static void -message_received (GstBus * bus, GstMessage * message, GstPipeline * pipeline) -{ - const GstStructure *s; - - s = gst_message_get_structure (message); - g_print ("message from \"%s\" (%s): ", - GST_STR_NULL (GST_ELEMENT_NAME (GST_MESSAGE_SRC (message))), - gst_message_type_get_name (GST_MESSAGE_TYPE (message))); - if (s) { - gchar *sstr; - - sstr = gst_structure_to_string (s); - g_print ("%s\n", sstr); - g_free (sstr); - } else { - g_print ("no message details\n"); - } -} - -static void -eos_message_received (GstBus * bus, GstMessage * message, - GstPipeline * pipeline) -{ - message_received (bus, message, pipeline); - g_main_loop_quit (loop); -} - -int -main (int argc, char *argv[]) -{ - GstBus *bus; - GstElement *filter, *convert, *sink; - GstCaps *caps; - gboolean res; - SprinkleState *state; - - gst_init (&argc, &argv); - - loop = g_main_loop_new (NULL, TRUE); - - pipeline = gst_pipeline_new ("pipeline"); - - /* add the fixed part to the pipeline. Remember that we need a capsfilter - * after adder so that multiple sources are not racing to negotiate - * a format */ - adder = gst_element_factory_make ("adder", "adder"); - filter = gst_element_factory_make ("capsfilter", "filter"); - convert = gst_element_factory_make ("audioconvert", "convert"); - sink = gst_element_factory_make ("autoaudiosink", "sink"); - - caps = gst_caps_new_simple ("audio/x-raw-int", - "endianness", G_TYPE_INT, G_LITTLE_ENDIAN, - "channels", G_TYPE_INT, 2, - "width", G_TYPE_INT, 16, - "depth", G_TYPE_INT, 16, - "rate", G_TYPE_INT, 44100, "signed", G_TYPE_BOOLEAN, TRUE, NULL); - g_object_set (filter, "caps", caps, NULL); - gst_caps_unref (caps); - - gst_bin_add_many (GST_BIN (pipeline), adder, filter, convert, sink, NULL); - - res = gst_element_link_many (adder, filter, convert, sink, NULL); - g_assert (res); - - /* setup message handling */ - bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline)); - gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH); - g_signal_connect (bus, "message::error", (GCallback) message_received, - pipeline); - g_signal_connect (bus, "message::warning", (GCallback) message_received, - pipeline); - g_signal_connect (bus, "message::eos", (GCallback) eos_message_received, - pipeline); - - /* we set the pipeline to PLAYING, the pipeline will not yet preroll because - * there is no source providing data for it yet */ - gst_element_set_state (pipeline, GST_STATE_PLAYING); - - /* and add the function that modifies the pipeline every 100ms */ - state = create_state (); - g_timeout_add (100, (GSourceFunc) do_sprinkle, state); - - /* go to main loop */ - g_main_loop_run (loop); - - gst_element_set_state (pipeline, GST_STATE_NULL); - - free_state (state); - gst_object_unref (bus); - gst_object_unref (pipeline); - - return 0; -} diff --git a/tests/examples/dynamic/sprinkle3.c b/tests/examples/dynamic/sprinkle3.c deleted file mode 100644 index 5983c335..00000000 --- a/tests/examples/dynamic/sprinkle3.c +++ /dev/null @@ -1,301 +0,0 @@ -/* GStreamer - * - * sprinkle.c: sample application to dynamically mix tones with adder - * - * Copyright (C) <2009> Wim Taymans <wim dot taymans at gmail dot com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -/* - * Produces a sweeping sprinkle of tones by dynamically adding and removing - * elements to adder. - * - * gcc `pkg-config --cflags --libs gstreamer-0.10` sprinkle3.c -osprinkle3 - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <gst/gst.h> - -static GstElement *pipeline, *adder; -static GMainLoop *loop; - -typedef struct -{ - GstElement *bin, *src, *fx; - GstPad *src_srcpad; - GstPad *fx_sinkpad, *fx_srcpad; - GstPad *adder_sinkpad; - GstPad *bin_srcpad; - gdouble freq; - gfloat pos; -} SourceInfo; - -/* dynamically add the source to the pipeline and link it to a new pad on - * adder */ -static SourceInfo * -add_source (gdouble freq, gfloat pos) -{ - SourceInfo *info; - - info = g_new0 (SourceInfo, 1); - info->freq = freq; - info->pos = pos; - - /* make source with unique name */ - info->bin = gst_element_factory_make ("bin", NULL); - info->src = gst_element_factory_make ("audiotestsrc", NULL); - info->fx = gst_element_factory_make ("audiopanorama", NULL); - - g_object_set (info->src, "freq", freq, "volume", (gdouble) 0.35, NULL); - g_object_set (info->fx, "panorama", pos, NULL); - - /* add to the bin */ - gst_bin_add (GST_BIN (info->bin), info->src); - gst_bin_add (GST_BIN (info->bin), info->fx); - - /* get pads from the elements */ - info->src_srcpad = gst_element_get_static_pad (info->src, "src"); - info->fx_srcpad = gst_element_get_static_pad (info->fx, "src"); - info->fx_sinkpad = gst_element_get_static_pad (info->fx, "sink"); - - /* create and add a pad for the bin */ - info->bin_srcpad = gst_ghost_pad_new ("src", info->fx_srcpad); - gst_element_add_pad (info->bin, info->bin_srcpad); - - /* get new pad from adder, adder will now wait for data on this pad */ - info->adder_sinkpad = gst_element_get_request_pad (adder, "sink%d"); - - /* link inside the bin */ - gst_pad_link (info->src_srcpad, info->fx_sinkpad); - - /* add bin to pipeline */ - gst_bin_add (GST_BIN (pipeline), info->bin); - - /* link bin to adder */ - gst_pad_link (info->bin_srcpad, info->adder_sinkpad); - - /* and play the elements */ - gst_element_set_state (info->bin, GST_STATE_PLAYING); - - g_print ("added freq %5.0f, pos %3.1f\n", info->freq, info->pos); - - return info; -} - -/* remove the source from the pipeline after removing it from adder */ -static void -remove_source (SourceInfo * info) -{ - g_print ("remove freq %5.0f, pos %3.1f\n", info->freq, info->pos); - - /* lock the state so that we can put it to NULL without the parent messing - * with our state */ - gst_element_set_locked_state (info->bin, TRUE); - - /* first stop the source. Remember that this might block when in the PAUSED - * state. Alternatively one could send EOS to the source, install an event - * probe and schedule a state change/unlink/release from the mainthread. */ - /* NOTE that the source inside the bin will emit EOS but it will not reach - * adder because the element after the source is shut down first. We will send - * EOS later */ - gst_element_set_state (info->bin, GST_STATE_NULL); - - /* unlink bin from adder */ - gst_pad_unlink (info->bin_srcpad, info->adder_sinkpad); - - /* release pads */ - gst_object_unref (info->src_srcpad); - gst_object_unref (info->fx_srcpad); - gst_object_unref (info->fx_sinkpad); - - /* remove from the bin */ - gst_bin_remove (GST_BIN (pipeline), info->bin); - - /* send EOS to the sinkpad to make adder EOS when needed */ - gst_pad_send_event (info->adder_sinkpad, gst_event_new_eos ()); - - /* give back the pad */ - gst_element_release_request_pad (adder, info->adder_sinkpad); - gst_object_unref (info->adder_sinkpad); - - g_free (info); -} - -/* we'll keep the state of the sources in this structure. We keep 3 sources - * alive */ -typedef struct -{ - guint count; - SourceInfo *infos[3]; -} SprinkleState; - -static SprinkleState * -create_state (void) -{ - SprinkleState *state; - - state = g_new0 (SprinkleState, 1); - - return state; -} - -static void -free_state (SprinkleState * state) -{ - SourceInfo *info; - gint i; - - for (i = 0; i < 3; i++) { - info = state->infos[i]; - if (info) - remove_source (info); - } - - g_free (state); -} - -static gboolean -do_sprinkle (SprinkleState * state) -{ - SourceInfo *info; - gint i; - - /* first remove the oldest info */ - info = state->infos[2]; - - if (info) - remove_source (info); - - /* move sources */ - for (i = 2; i > 0; i--) { - state->infos[i] = state->infos[i - 1]; - } - - /* add new source, stop adding sources after 10 rounds. */ - if (state->count < 20) { - state->infos[0] = add_source ( - (gdouble) ((state->count * 100) + 200), - ((gfloat) (state->count % 5) / 2.0 - 1.0)); - state->count++; - } else { - state->infos[0] = NULL; - } - - GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (pipeline), - /*GST_DEBUG_GRAPH_SHOW_ALL, */ - GST_DEBUG_GRAPH_SHOW_CAPS_DETAILS | GST_DEBUG_GRAPH_SHOW_STATES, - "sprinkle3"); - return TRUE; -} - -static void -message_received (GstBus * bus, GstMessage * message, GstPipeline * pipeline) -{ - const GstStructure *s; - - s = gst_message_get_structure (message); - g_print ("message from \"%s\" (%s): ", - GST_STR_NULL (GST_ELEMENT_NAME (GST_MESSAGE_SRC (message))), - gst_message_type_get_name (GST_MESSAGE_TYPE (message))); - if (s) { - gchar *sstr; - - sstr = gst_structure_to_string (s); - g_print ("%s\n", sstr); - g_free (sstr); - } else { - g_print ("no message details\n"); - } -} - -static void -eos_message_received (GstBus * bus, GstMessage * message, - GstPipeline * pipeline) -{ - message_received (bus, message, pipeline); - g_main_loop_quit (loop); -} - -int -main (int argc, char *argv[]) -{ - GstBus *bus; - GstElement *filter, *convert, *sink; - GstCaps *caps; - gboolean res; - SprinkleState *state; - - gst_init (&argc, &argv); - - loop = g_main_loop_new (NULL, TRUE); - - pipeline = gst_pipeline_new ("pipeline"); - - /* add the fixed part to the pipeline. Remember that we need a capsfilter - * after adder so that multiple sources are not racing to negotiate - * a format */ - adder = gst_element_factory_make ("adder", "adder"); - filter = gst_element_factory_make ("capsfilter", "filter"); - convert = gst_element_factory_make ("audioconvert", "convert"); - sink = gst_element_factory_make ("autoaudiosink", "sink"); - - caps = gst_caps_new_simple ("audio/x-raw-int", - "endianness", G_TYPE_INT, G_LITTLE_ENDIAN, - "channels", G_TYPE_INT, 2, - "width", G_TYPE_INT, 16, - "depth", G_TYPE_INT, 16, - "rate", G_TYPE_INT, 44100, "signed", G_TYPE_BOOLEAN, TRUE, NULL); - g_object_set (filter, "caps", caps, NULL); - gst_caps_unref (caps); - - gst_bin_add_many (GST_BIN (pipeline), adder, filter, convert, sink, NULL); - - res = gst_element_link_many (adder, filter, convert, sink, NULL); - g_assert (res); - - /* setup message handling */ - bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline)); - gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH); - g_signal_connect (bus, "message::error", (GCallback) message_received, - pipeline); - g_signal_connect (bus, "message::warning", (GCallback) message_received, - pipeline); - g_signal_connect (bus, "message::eos", (GCallback) eos_message_received, - pipeline); - - /* we set the pipeline to PLAYING, the pipeline will not yet preroll because - * there is no source providing data for it yet */ - gst_element_set_state (pipeline, GST_STATE_PLAYING); - - /* and add the function that modifies the pipeline every 100ms */ - state = create_state (); - g_timeout_add (100, (GSourceFunc) do_sprinkle, state); - - /* go to main loop */ - g_main_loop_run (loop); - - gst_element_set_state (pipeline, GST_STATE_NULL); - - free_state (state); - gst_object_unref (bus); - gst_object_unref (pipeline); - - return 0; -} diff --git a/tests/examples/gio/.gitignore b/tests/examples/gio/.gitignore deleted file mode 100644 index 673c0788..00000000 --- a/tests/examples/gio/.gitignore +++ /dev/null @@ -1 +0,0 @@ -giosrc-mounting diff --git a/tests/examples/gio/Makefile.am b/tests/examples/gio/Makefile.am deleted file mode 100644 index 278edb71..00000000 --- a/tests/examples/gio/Makefile.am +++ /dev/null @@ -1,8 +0,0 @@ -if HAVE_GTK -if USE_GIO -noinst_PROGRAMS = giosrc-mounting -giosrc_mounting_SOURCES = giosrc-mounting.c -giosrc_mounting_CFLAGS = $(GTK_CFLAGS) $(GIO_CFLAGS) $(GST_CFLAGS) -giosrc_mounting_LDFLAGS = $(GTK_LIBS) $(GIO_LIBS) $(GST_LIBS) -endif -endif diff --git a/tests/examples/gio/giosrc-mounting.c b/tests/examples/gio/giosrc-mounting.c deleted file mode 100644 index b6d4731a..00000000 --- a/tests/examples/gio/giosrc-mounting.c +++ /dev/null @@ -1,126 +0,0 @@ -/* GStreamer - * - * Copyright (C) 2009 Sebastian Dröge <sebastian.droege@collabora.co.uk> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#include <gst/gst.h> -#include <gtk/gtk.h> - -#include <string.h> - -static GstElement *pipeline = NULL; - -static void -mount_cb (GObject * obj, GAsyncResult * res, gpointer user_data) -{ - gboolean ret; - GError *err = NULL; - - ret = g_file_mount_enclosing_volume_finish (G_FILE (obj), res, &err); - - if (ret) { - g_print ("mounted successfully\n"); - gst_bus_set_flushing ((GstBus *) user_data, FALSE); - - gst_element_set_state (pipeline, GST_STATE_PLAYING); - } else { - g_print ("mounting failed: %s\n", err->message); - g_clear_error (&err); - gtk_main_quit (); - } -} - -gboolean -message_handler (GstBus * bus, GstMessage * message, gpointer user_data) -{ - - switch (message->type) { - case GST_MESSAGE_ELEMENT:{ - const GstStructure *s = gst_message_get_structure (message); - const gchar *name = gst_structure_get_name (s); - - if (strcmp (name, "not-mounted") == 0) { - GMountOperation *mop = gtk_mount_operation_new (NULL); - GFile *file = - G_FILE (g_value_get_object (gst_structure_get_value - (message->structure, "file"))); - - g_print ("not-mounted\n"); - gst_element_set_state (pipeline, GST_STATE_NULL); - gst_bus_set_flushing (bus, TRUE); - - g_file_mount_enclosing_volume (file, G_MOUNT_MOUNT_NONE, - mop, NULL, mount_cb, bus); - - g_object_unref (mop); - } - break; - } - - case GST_MESSAGE_EOS: - g_print ("EOS\n"); - gtk_main_quit (); - break; - case GST_MESSAGE_ERROR:{ - GError *err = NULL; - - gst_message_parse_error (message, &err, NULL); - g_print ("error: %s\n", err->message); - g_clear_error (&err); - - gtk_main_quit (); - break; - } - default: - break; - } - - return TRUE; -} - -int -main (int argc, char *argv[]) -{ - GstBus *bus; - gint watch_id; - - if (argc != 2) { - g_print ("usage: giosrc-mounting URI\n"); - return -1; - } - - gst_init (NULL, NULL); - gtk_init (NULL, NULL); - - pipeline = gst_element_factory_make ("playbin2", NULL); - g_assert (pipeline); - g_object_set (G_OBJECT (pipeline), "uri", argv[1], NULL); - - bus = gst_element_get_bus (pipeline); - watch_id = gst_bus_add_watch (bus, message_handler, NULL); - gst_object_unref (bus); - - gst_element_set_state (pipeline, GST_STATE_PLAYING); - - gtk_main (); - - gst_element_set_state (pipeline, GST_STATE_NULL); - gst_object_unref (pipeline); - - return 0; -} diff --git a/tests/examples/overlay/.gitignore b/tests/examples/overlay/.gitignore deleted file mode 100644 index c8795e7f..00000000 --- a/tests/examples/overlay/.gitignore +++ /dev/null @@ -1,5 +0,0 @@ -gtk-xoverlay -qt-xoverlay -qtgv-xoverlay -moc_*.cpp - diff --git a/tests/examples/overlay/Makefile.am b/tests/examples/overlay/Makefile.am deleted file mode 100644 index 55085521..00000000 --- a/tests/examples/overlay/Makefile.am +++ /dev/null @@ -1,47 +0,0 @@ -EXAMPLES = - -if USE_X - -if HAVE_GTK_X11 -EXAMPLES += gtk-xoverlay - -gtk_xoverlay_SOURCES = gtk-xoverlay.c -gtk_xoverlay_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS) $(X_CFLAGS) $(GTK_CFLAGS) -gtk_xoverlay_LDADD = $(GST_LIBS) $(X_LIBS) $(LIBM) $(GTK_LIBS) \ - $(top_builddir)/gst-libs/gst/interfaces/libgstinterfaces-$(GST_MAJORMINOR).la -endif - -if HAVE_QT -EXAMPLES += qt-xoverlay - -qt_xoverlay_SOURCES = qt-xoverlay.cpp -qt_xoverlay_CXXFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CXXFLAGS) $(X_CFLAGS) $(QT_CFLAGS) -qt_xoverlay_LDADD = $(GST_LIBS) $(X_LIBS) $(LIBM) $(QT_LIBS) \ - $(top_builddir)/gst-libs/gst/interfaces/libgstinterfaces-$(GST_MAJORMINOR).la - -endif - -if HAVE_QT_GV -EXAMPLES += qtgv-xoverlay - -qtgv_xoverlay_SOURCES = qtgv-xoverlay.cpp -qtgv_xoverlay_CXXFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CXXFLAGS) $(X_CFLAGS) $(QT_CFLAGS) -qtgv_xoverlay_LDADD = $(GST_LIBS) $(X_LIBS) $(LIBM) $(QT_LIBS) \ - $(top_builddir)/gst-libs/gst/interfaces/libgstinterfaces-$(GST_MAJORMINOR).la - -# qt moc support, according to http://qtnode.net/wiki/Qt_with_autotools - -nodist_qtgv_xoverlay_SOURCES = moc_qtgv-xoverlay.cpp - -moc_%.cpp:%.h - moc $< -o $@ - -EXTRA_DIST = $(nodist_qtgv_xoverlay_SOURCES:moc_%.cpp=%.h) qtgv-xoverlay.h -CLEANFILES = $(nodist_qtgv_xoverlay_SOURCES) - -endif - -endif - -noinst_PROGRAMS = $(EXAMPLES) - diff --git a/tests/examples/overlay/gtk-xoverlay.c b/tests/examples/overlay/gtk-xoverlay.c deleted file mode 100644 index 9a08c95f..00000000 --- a/tests/examples/overlay/gtk-xoverlay.c +++ /dev/null @@ -1,147 +0,0 @@ -/* GStreamer - * Copyright (C) <2010> Stefan Kost <ensonic@users.sf.net> - * - * gtk-xoverlay: demonstrate overlay handling using gtk - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <glib.h> -#include <gdk/gdkx.h> -#include <gtk/gtk.h> - -#include <gst/gst.h> -#include <gst/interfaces/xoverlay.h> - -#include <string.h> - -static void -window_closed (GtkWidget * widget, GdkEvent * event, gpointer user_data) -{ - GstElement *pipeline = user_data; - - gtk_widget_hide_all (widget); - gst_element_set_state (pipeline, GST_STATE_NULL); - gtk_main_quit (); -} - -/* slightly convoluted way to find a working video sink that's not a bin, - * one could use autovideosink from gst-plugins-good instead - */ -static GstElement * -find_video_sink (void) -{ - GstStateChangeReturn sret; - GstElement *sink; - - if ((sink = gst_element_factory_make ("xvimagesink", NULL))) { - sret = gst_element_set_state (sink, GST_STATE_READY); - if (sret == GST_STATE_CHANGE_SUCCESS) - return sink; - - gst_element_set_state (sink, GST_STATE_NULL); - } - gst_object_unref (sink); - - if ((sink = gst_element_factory_make ("ximagesink", NULL))) { - sret = gst_element_set_state (sink, GST_STATE_READY); - if (sret == GST_STATE_CHANGE_SUCCESS) - return sink; - - gst_element_set_state (sink, GST_STATE_NULL); - } - gst_object_unref (sink); - - if (strcmp (DEFAULT_VIDEOSINK, "xvimagesink") == 0 || - strcmp (DEFAULT_VIDEOSINK, "ximagesink") == 0) - return NULL; - - if ((sink = gst_element_factory_make (DEFAULT_VIDEOSINK, NULL))) { - if (GST_IS_BIN (sink)) { - gst_object_unref (sink); - return NULL; - } - - sret = gst_element_set_state (sink, GST_STATE_READY); - if (sret == GST_STATE_CHANGE_SUCCESS) - return sink; - - gst_element_set_state (sink, GST_STATE_NULL); - } - gst_object_unref (sink); - return NULL; -} - -int -main (int argc, char **argv) -{ - GtkWidget *window, *video_window; - GstElement *pipeline, *src, *sink; - gulong embed_xid; - GstStateChangeReturn sret; - - if (!g_thread_supported ()) - g_thread_init (NULL); - - gst_init (&argc, &argv); - gtk_init (&argc, &argv); - - /* prepare the pipeline */ - - pipeline = gst_pipeline_new ("xvoverlay"); - src = gst_element_factory_make ("videotestsrc", NULL); - sink = find_video_sink (); - - if (sink == NULL) - g_error ("Couldn't find a working video sink."); - - gst_bin_add_many (GST_BIN (pipeline), src, sink, NULL); - gst_element_link (src, sink); - - /* prepare the ui */ - - window = gtk_window_new (GTK_WINDOW_TOPLEVEL); - g_signal_connect (G_OBJECT (window), "delete-event", - G_CALLBACK (window_closed), (gpointer) pipeline); - gtk_window_set_default_size (GTK_WINDOW (window), 320, 240); - gtk_window_set_title (GTK_WINDOW (window), "GstXOverlay Gtk+ demo"); - - video_window = gtk_drawing_area_new (); - gtk_widget_set_double_buffered (video_window, FALSE); - gtk_container_add (GTK_CONTAINER (window), video_window); - gtk_container_set_border_width (GTK_CONTAINER (window), 16); - - gtk_widget_show_all (window); - gtk_widget_realize (window); - - embed_xid = GDK_WINDOW_XID (video_window->window); - gst_x_overlay_set_xwindow_id (GST_X_OVERLAY (sink), embed_xid); - - /* run the pipeline */ - - sret = gst_element_set_state (pipeline, GST_STATE_PLAYING); - if (sret == GST_STATE_CHANGE_FAILURE) - gst_element_set_state (pipeline, GST_STATE_NULL); - else - gtk_main (); - - gst_object_unref (pipeline); - return 0; -} diff --git a/tests/examples/overlay/qt-xoverlay.cpp b/tests/examples/overlay/qt-xoverlay.cpp deleted file mode 100644 index 7edfabb7..00000000 --- a/tests/examples/overlay/qt-xoverlay.cpp +++ /dev/null @@ -1,130 +0,0 @@ -/* GStreamer - * Copyright (C) <2010> Stefan Kost <ensonic@users.sf.net> - * - * qt-xoverlay: demonstrate overlay handling using qt - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <glib.h> -#include <gst/gst.h> -#include <gst/interfaces/xoverlay.h> - -#include <QApplication> -#include <QTimer> -#include <QWidget> - -/* slightly convoluted way to find a working video sink that's not a bin, - * one could use autovideosink from gst-plugins-good instead - */ -static GstElement * -find_video_sink (void) -{ - GstStateChangeReturn sret; - GstElement *sink; - - if ((sink = gst_element_factory_make ("xvimagesink", NULL))) { - sret = gst_element_set_state (sink, GST_STATE_READY); - if (sret == GST_STATE_CHANGE_SUCCESS) - return sink; - - gst_element_set_state (sink, GST_STATE_NULL); - } - gst_object_unref (sink); - - if ((sink = gst_element_factory_make ("ximagesink", NULL))) { - sret = gst_element_set_state (sink, GST_STATE_READY); - if (sret == GST_STATE_CHANGE_SUCCESS) - return sink; - - gst_element_set_state (sink, GST_STATE_NULL); - } - gst_object_unref (sink); - - if (strcmp (DEFAULT_VIDEOSINK, "xvimagesink") == 0 || - strcmp (DEFAULT_VIDEOSINK, "ximagesink") == 0) - return NULL; - - if ((sink = gst_element_factory_make (DEFAULT_VIDEOSINK, NULL))) { - if (GST_IS_BIN (sink)) { - gst_object_unref (sink); - return NULL; - } - - sret = gst_element_set_state (sink, GST_STATE_READY); - if (sret == GST_STATE_CHANGE_SUCCESS) - return sink; - - gst_element_set_state (sink, GST_STATE_NULL); - } - gst_object_unref (sink); - return NULL; -} - -int main(int argc, char *argv[]) -{ - if (!g_thread_supported ()) - g_thread_init (NULL); - - gst_init (&argc, &argv); - QApplication app(argc, argv); - app.connect(&app, SIGNAL(lastWindowClosed()), &app, SLOT(quit ())); - - /* prepare the pipeline */ - - GstElement *pipeline = gst_pipeline_new ("xvoverlay"); - GstElement *src = gst_element_factory_make ("videotestsrc", NULL); - GstElement *sink = find_video_sink (); - - if (sink == NULL) - g_error ("Couldn't find a working video sink."); - - gst_bin_add_many (GST_BIN (pipeline), src, sink, NULL); - gst_element_link (src, sink); - - /* prepare the ui */ - - QWidget window; - window.resize(320, 240); - window.setWindowTitle("GstXOverlay Qt demo"); - window.show(); - - WId xwinid = window.winId(); - gst_x_overlay_set_xwindow_id (GST_X_OVERLAY (sink), xwinid); - - /* run the pipeline */ - - GstStateChangeReturn sret = gst_element_set_state (pipeline, - GST_STATE_PLAYING); - if (sret == GST_STATE_CHANGE_FAILURE) { - gst_element_set_state (pipeline, GST_STATE_NULL); - gst_object_unref (pipeline); - /* Exit application */ - QTimer::singleShot(0, QApplication::activeWindow(), SLOT(quit())); - } - - int ret = app.exec(); - - window.hide(); - gst_element_set_state (pipeline, GST_STATE_NULL); - gst_object_unref (pipeline); - - return ret; -} diff --git a/tests/examples/overlay/qtgv-xoverlay.cpp b/tests/examples/overlay/qtgv-xoverlay.cpp deleted file mode 100644 index 69252864..00000000 --- a/tests/examples/overlay/qtgv-xoverlay.cpp +++ /dev/null @@ -1,128 +0,0 @@ -/* GStreamer - * Copyright (C) <2010> Alexander Bokovoy <ab@samba.org> - * - * qtgv-xoverlay: demonstrate overlay handling using qt graphics view - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "qtgv-xoverlay.h" - -#include <QApplication> -#include <QTimer> - -#include <gst/interfaces/xoverlay.h> - -SinkPipeline::SinkPipeline(QGraphicsView *parent) : QObject(parent) -{ - GstStateChangeReturn sret; - - pipeline = gst_pipeline_new ("xvoverlay"); - src = gst_element_factory_make ("videotestsrc", NULL); - - if ((sink = gst_element_factory_make ("xvimagesink", NULL))) { - sret = gst_element_set_state (sink, GST_STATE_READY); - if (sret != GST_STATE_CHANGE_SUCCESS) { - gst_element_set_state (sink, GST_STATE_NULL); - gst_object_unref (sink); - - if ((sink = gst_element_factory_make ("ximagesink", NULL))) { - sret = gst_element_set_state (sink, GST_STATE_READY); - if (sret != GST_STATE_CHANGE_SUCCESS) { - gst_element_set_state (sink, GST_STATE_NULL); - gst_object_unref (sink); - - if (strcmp (DEFAULT_VIDEOSINK, "xvimagesink") != 0 && - strcmp (DEFAULT_VIDEOSINK, "ximagesink") != 0) { - - if ((sink = gst_element_factory_make (DEFAULT_VIDEOSINK, NULL))) { - if (!GST_IS_BIN (sink)) { - sret = gst_element_set_state (sink, GST_STATE_READY); - if (sret != GST_STATE_CHANGE_SUCCESS) { - gst_element_set_state (sink, GST_STATE_NULL); - gst_object_unref (sink); - sink = NULL; - } - } else { - gst_object_unref (sink); - sink = NULL; - } - } - } - } - } - } - } - - if (sink == NULL) - g_error ("Couldn't find a working video sink."); - - gst_bin_add_many (GST_BIN (pipeline), src, sink, NULL); - gst_element_link (src, sink); - xwinid = parent->winId(); -} - -SinkPipeline::~SinkPipeline() -{ - gst_element_set_state (pipeline, GST_STATE_NULL); - gst_object_unref (pipeline); -} - -void SinkPipeline::startPipeline() -{ - GstStateChangeReturn sret; - - /* we know what the video sink is in this case (xvimagesink), so we can - * just set it directly here now (instead of waiting for a prepare-xwindow-id - * element message in a sync bus handler and setting it there) */ - - gst_x_overlay_set_xwindow_id (GST_X_OVERLAY (sink), xwinid); - - sret = gst_element_set_state (pipeline, GST_STATE_PLAYING); - if (sret == GST_STATE_CHANGE_FAILURE) { - gst_element_set_state (pipeline, GST_STATE_NULL); - gst_object_unref (pipeline); - /* Exit application */ - QTimer::singleShot(0, QApplication::activeWindow(), SLOT(quit())); - } -} - -int main( int argc, char **argv ) -{ - QApplication app(argc, argv); - - QGraphicsScene scene; - scene.setSceneRect( -100.0, -100.0, 200.0, 200.0 ); - - QGraphicsView view( &scene ); - view.resize(320, 240); - view.setWindowTitle("GstXOverlay Qt GraphicsView demo"); - view.show(); - - gst_init (&argc, &argv); - SinkPipeline pipeline(&view); - pipeline.startPipeline(); - - int ret = app.exec(); - - view.hide(); - - return ret; -} diff --git a/tests/examples/overlay/qtgv-xoverlay.h b/tests/examples/overlay/qtgv-xoverlay.h deleted file mode 100644 index 091fff8b..00000000 --- a/tests/examples/overlay/qtgv-xoverlay.h +++ /dev/null @@ -1,45 +0,0 @@ -/* GStreamer - * Copyright (C) <2010> Alexander Bokovoy <ab@samba.org> - * - * qtgv-xoverlay: demonstrate overlay handling using qt graphics view - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#ifndef QTGV_XOVERLAY_H -#define QTGV_XOVERLAY_H - -#include <QGraphicsView> -#include <gst/gst.h> - - -class SinkPipeline : public QObject -{ - Q_OBJECT -public: - SinkPipeline(QGraphicsView *parent = 0); - ~SinkPipeline(); - - void startPipeline(); - -private: - GstElement *pipeline; - GstElement *sink; - GstElement *src; - WId xwinid; -}; - -#endif // QTGV_XOVERLAY_H diff --git a/tests/examples/seek/.gitignore b/tests/examples/seek/.gitignore deleted file mode 100644 index e64781b2..00000000 --- a/tests/examples/seek/.gitignore +++ /dev/null @@ -1,4 +0,0 @@ -scrubby -seek -stepping -stepping2 diff --git a/tests/examples/seek/Makefile.am b/tests/examples/seek/Makefile.am deleted file mode 100644 index 792f96c1..00000000 --- a/tests/examples/seek/Makefile.am +++ /dev/null @@ -1,13 +0,0 @@ -if HAVE_GTK_X11 -GTK_EXAMPLES=seek scrubby -endif - -examples = $(GTK_EXAMPLES) stepping stepping2 - -noinst_PROGRAMS = $(examples) - -LDADD = \ - $(top_builddir)/gst-libs/gst/interfaces/libgstinterfaces-@GST_MAJORMINOR@.la \ - $(GST_LIBS) $(GTK_LIBS) $(LIBM) - -AM_CFLAGS = $(GST_CFLAGS) $(GST_BASE_CFLAGS) $(GST_PLUGINS_BASE_CFLAGS) $(GTK_CFLAGS) -I$(top_builddir)/gst-libs diff --git a/tests/examples/seek/scrubby.c b/tests/examples/seek/scrubby.c deleted file mode 100644 index 7517ec2a..00000000 --- a/tests/examples/seek/scrubby.c +++ /dev/null @@ -1,570 +0,0 @@ -#include <stdlib.h> -#include <glib.h> -#include <gtk/gtk.h> -#include <gst/gst.h> -#include <string.h> - -GST_DEBUG_CATEGORY_STATIC (scrubby_debug); -#define GST_CAT_DEFAULT (scrubby_debug) - -static GstElement *pipeline; -static gint64 position; -static gint64 duration; -static GtkAdjustment *adjustment; -static GtkWidget *hscale; -static GtkAdjustment *sadjustment; -static GtkWidget *shscale; -static gboolean verbose = FALSE; - -static guint bus_watch = 0; -static guint update_id = 0; -static guint changed_id = 0; -static guint schanged_id = 0; - -//#define SOURCE "filesrc" -#define SOURCE "gnomevfssrc" -#define ASINK "alsasink" -//#define ASINK "osssink" -#define VSINK "xvimagesink" -//#define VSINK "ximagesink" -//#define VSINK "aasink" -//#define VSINK "cacasink" - -#define RANGE_PREC 10000 -#define SEGMENT_LEN 100 -#define UPDATE_INTERVAL 500 - -static gdouble prev_range = -1.0; -static GstClockTime prev_time = GST_CLOCK_TIME_NONE; -static gdouble cur_range; -static GstClockTime cur_time; -static GstClockTimeDiff diff; -static gdouble cur_speed = 1.0; - -typedef struct -{ - const gchar *padname; - GstPad *target; - GstElement *bin; -} -dyn_link; - -static GstElement * -gst_element_factory_make_or_warn (gchar * type, gchar * name) -{ - GstElement *element = gst_element_factory_make (type, name); - - if (!element) { - g_warning ("Failed to create element %s of type %s", name, type); - } - - return element; -} - -static void -dynamic_link (GstPadTemplate * templ, GstPad * newpad, gpointer data) -{ - dyn_link *connect = (dyn_link *) data; - - if (connect->padname == NULL || - !strcmp (gst_pad_get_name (newpad), connect->padname)) { - if (connect->bin) - gst_bin_add (GST_BIN (pipeline), connect->bin); - gst_pad_link (newpad, connect->target); - } -} - -static void -setup_dynamic_link (GstElement * element, const gchar * padname, - GstPad * target, GstElement * bin) -{ - dyn_link *connect; - - connect = g_new0 (dyn_link, 1); - connect->padname = g_strdup (padname); - connect->target = target; - connect->bin = bin; - - g_signal_connect (G_OBJECT (element), "pad-added", G_CALLBACK (dynamic_link), - connect); -} - -static GstElement * -make_wav_pipeline (const gchar * location) -{ - GstElement *pipeline; - GstElement *src, *decoder, *audiosink; - - pipeline = gst_pipeline_new ("app"); - - src = gst_element_factory_make_or_warn (SOURCE, "src"); - decoder = gst_element_factory_make_or_warn ("wavparse", "decoder"); - audiosink = gst_element_factory_make_or_warn (ASINK, "sink"); - - g_object_set (G_OBJECT (src), "location", location, NULL); - - gst_bin_add (GST_BIN (pipeline), src); - gst_bin_add (GST_BIN (pipeline), decoder); - gst_bin_add (GST_BIN (pipeline), audiosink); - - gst_element_link (src, decoder); - - setup_dynamic_link (decoder, "src", gst_element_get_static_pad (audiosink, - "sink"), NULL); - - return pipeline; -} - -static GstElement * -make_playerbin_pipeline (const gchar * location) -{ - GstElement *player; - - player = gst_element_factory_make ("playbin", "player"); - g_assert (player); - - g_object_set (G_OBJECT (player), "uri", location, NULL); - - return player; -} - -static gchar * -format_value (GtkScale * scale, gdouble value) -{ - gint64 real; - gint64 seconds; - gint64 subseconds; - - real = value * duration / RANGE_PREC; - seconds = (gint64) real / GST_SECOND; - subseconds = (gint64) real / (GST_SECOND / RANGE_PREC); - - return g_strdup_printf ("%02" G_GINT64_FORMAT ":%02" G_GINT64_FORMAT ":%02" - G_GINT64_FORMAT, seconds / 60, seconds % 60, subseconds % 100); -} - -static gboolean -update_scale (gpointer data) -{ - GstFormat format; - - position = 0; - duration = 0; - - format = GST_FORMAT_TIME; - - gst_element_query_position (pipeline, &format, &position); - gst_element_query_duration (pipeline, &format, &duration); - - if (position >= duration) - duration = position; - - if (duration > 0) { - gtk_adjustment_set_value (adjustment, - position * (gdouble) RANGE_PREC / duration); - gtk_widget_queue_draw (hscale); - } - - return TRUE; -} - -static void -speed_cb (GtkWidget * widget) -{ - GstEvent *s_event; - gboolean res; - - GST_DEBUG ("speed change"); - cur_speed = gtk_range_get_value (GTK_RANGE (widget)); - - if (cur_speed == 0.0) - return; - - s_event = gst_event_new_seek (cur_speed, - GST_FORMAT_TIME, 0, GST_SEEK_TYPE_NONE, -1, GST_SEEK_TYPE_NONE, -1); - - res = gst_element_send_event (pipeline, s_event); - if (!res) - g_print ("speed change failed\n"); -} - -static gboolean do_seek (GtkWidget * widget, gboolean flush, gboolean segment); - -static void -seek_cb (GtkWidget * widget) -{ - if (changed_id) { - GST_DEBUG ("seek because of slider move"); - - if (do_seek (widget, TRUE, TRUE)) { - g_source_remove (changed_id); - changed_id = 0; - } - } -} - -static gboolean -do_seek (GtkWidget * widget, gboolean flush, gboolean segment) -{ - gint64 start, stop; - gboolean res = FALSE; - GstEvent *s_event; - gdouble rate; - GTimeVal tv; - gboolean valid; - gdouble new_range; - - if (segment) - new_range = gtk_range_get_value (GTK_RANGE (widget)); - else { - new_range = (gdouble) RANGE_PREC; - cur_time = -1; - } - - valid = prev_time != -1; - - GST_DEBUG ("flush %d, segment %d, valid %d", flush, segment, valid); - - if (new_range == cur_range) - return FALSE; - - prev_time = cur_time; - prev_range = cur_range; - - cur_range = new_range; - - g_get_current_time (&tv); - cur_time = GST_TIMEVAL_TO_TIME (tv); - - if (!valid) - return FALSE; - - GST_DEBUG ("cur: %lf, %" GST_TIME_FORMAT, cur_range, - GST_TIME_ARGS (cur_time)); - GST_DEBUG ("prev: %lf, %" GST_TIME_FORMAT, prev_range, - GST_TIME_ARGS (prev_time)); - - diff = cur_time - prev_time; - - GST_DEBUG ("diff: %" GST_TIME_FORMAT, GST_TIME_ARGS (diff)); - - start = prev_range * duration / RANGE_PREC; - /* play 50 milliseconds */ - stop = segment ? cur_range * duration / RANGE_PREC : duration; - - if (start == stop) - return FALSE; - - if (segment) - rate = (stop - start) / (gdouble) diff; - else - rate = cur_speed; - - if (start > stop) { - gint64 tmp; - - tmp = start; - start = stop; - stop = tmp; - } - - if (rate == 0.0) - return TRUE; - - GST_DEBUG ("seek to %" GST_TIME_FORMAT " -- %" GST_TIME_FORMAT ", rate %lf" - " on element %s", - GST_TIME_ARGS (start), GST_TIME_ARGS (stop), rate, - GST_ELEMENT_NAME (pipeline)); - - s_event = gst_event_new_seek (rate, - GST_FORMAT_TIME, - (flush ? GST_SEEK_FLAG_FLUSH : 0) | - (segment ? GST_SEEK_FLAG_SEGMENT : 0), - GST_SEEK_TYPE_SET, start, GST_SEEK_TYPE_SET, stop); - - res = gst_element_send_event (pipeline, s_event); - if (!res) - g_print ("seek failed\n"); - - gst_element_get_state (pipeline, NULL, NULL, GST_CLOCK_TIME_NONE); - - return TRUE; -} - -static gboolean -start_seek (GtkWidget * widget, GdkEventButton * event, gpointer user_data) -{ - if (update_id) { - g_source_remove (update_id); - update_id = 0; - } - - if (changed_id == 0) { - changed_id = - g_signal_connect (hscale, "value_changed", G_CALLBACK (seek_cb), - pipeline); - } - - GST_DEBUG ("start seek"); - - return FALSE; -} - -static gboolean -stop_seek (GtkWidget * widget, gpointer user_data) -{ - update_id = - g_timeout_add (UPDATE_INTERVAL, (GtkFunction) update_scale, pipeline); - - GST_DEBUG ("stop seek"); - - if (changed_id) { - g_source_remove (changed_id); - changed_id = 0; - } - - do_seek (hscale, FALSE, FALSE); - - return FALSE; -} - -static void -play_cb (GtkButton * button, gpointer data) -{ - GstState state; - - gst_element_get_state (pipeline, &state, NULL, GST_CLOCK_TIME_NONE); - if (state != GST_STATE_PLAYING) { - g_print ("PLAY pipeline\n"); - gst_element_set_state (pipeline, GST_STATE_PAUSED); - gst_element_get_state (pipeline, NULL, NULL, GST_CLOCK_TIME_NONE); - gst_element_set_state (pipeline, GST_STATE_PLAYING); - update_id = - g_timeout_add (UPDATE_INTERVAL, (GtkFunction) update_scale, pipeline); - } -} - -static void -pause_cb (GtkButton * button, gpointer data) -{ - GstState state; - - gst_element_get_state (pipeline, &state, NULL, GST_CLOCK_TIME_NONE); - if (state != GST_STATE_PAUSED) { - g_print ("PAUSE pipeline\n"); - gst_element_set_state (pipeline, GST_STATE_PAUSED); - g_source_remove (update_id); - } -} - -static void -stop_cb (GtkButton * button, gpointer data) -{ - GstState state; - - gst_element_get_state (pipeline, &state, NULL, GST_CLOCK_TIME_NONE); - if (state != GST_STATE_READY) { - g_print ("READY pipeline\n"); - gst_element_set_state (pipeline, GST_STATE_READY); - /* position and speed return to their default values */ - gtk_adjustment_set_value (adjustment, 0.0); - gtk_adjustment_set_value (sadjustment, 1.0); - g_source_remove (update_id); - } -} - -static void -print_message (GstMessage * message) -{ - const GstStructure *s; - - s = gst_message_get_structure (message); - g_print ("Got Message from element \"%s\"\n", - GST_STR_NULL (GST_ELEMENT_NAME (GST_MESSAGE_SRC (message)))); - - if (s) { - gchar *sstr; - - sstr = gst_structure_to_string (s); - g_print ("%s\n", sstr); - g_free (sstr); - } -} - -static gboolean -bus_message (GstBus * bus, GstMessage * message, gpointer data) -{ - switch (GST_MESSAGE_TYPE (message)) { - case GST_MESSAGE_EOS: - g_print ("EOS\n"); - break; - case GST_MESSAGE_ERROR: - case GST_MESSAGE_WARNING: - print_message (message); - break; - case GST_MESSAGE_SEGMENT_START: - break; - case GST_MESSAGE_SEGMENT_DONE: - GST_DEBUG ("segment_done, doing next seek"); - if (!do_seek (hscale, FALSE, update_id == 0)) { - if (changed_id == 0) { - changed_id = - g_signal_connect (hscale, "value_changed", G_CALLBACK (seek_cb), - pipeline); - } - } - break; - default: - break; - } - - return TRUE; -} - -typedef struct -{ - gchar *name; - GstElement *(*func) (const gchar * location); -} -Pipeline; - -static Pipeline pipelines[] = { - {"wav", make_wav_pipeline}, - {"playerbin", make_playerbin_pipeline}, - {NULL, NULL}, -}; - -#define NUM_TYPES ((sizeof (pipelines) / sizeof (Pipeline)) - 1) - -static void -print_usage (int argc, char **argv) -{ - gint i; - - g_print ("usage: %s <type> <filename>\n", argv[0]); - g_print (" possible types:\n"); - - for (i = 0; i < NUM_TYPES; i++) { - g_print (" %d = %s\n", i, pipelines[i].name); - } -} - -int -main (int argc, char **argv) -{ - GtkWidget *window, *hbox, *vbox, *play_button, *pause_button, *stop_button; - GstBus *bus; - GOptionEntry options[] = { - {"verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose, - "Verbose properties", NULL}, - {NULL} - }; - gint type; - GOptionContext *ctx; - GError *err = NULL; - - if (!g_thread_supported ()) - g_thread_init (NULL); - - ctx = g_option_context_new ("seek"); - g_option_context_add_main_entries (ctx, options, NULL); - g_option_context_add_group (ctx, gst_init_get_option_group ()); - - if (!g_option_context_parse (ctx, &argc, &argv, &err)) { - g_print ("Error initializing: %s\n", err->message); - exit (1); - } - - GST_DEBUG_CATEGORY_INIT (scrubby_debug, "scrubby", 0, "scrubby example"); - - gtk_init (&argc, &argv); - - if (argc != 3) { - print_usage (argc, argv); - exit (-1); - } - - type = atoi (argv[1]); - - if (type < 0 || type >= NUM_TYPES) { - print_usage (argc, argv); - exit (-1); - } - - pipeline = pipelines[type].func (argv[2]); - g_assert (pipeline); - - /* initialize gui elements ... */ - window = gtk_window_new (GTK_WINDOW_TOPLEVEL); - hbox = gtk_hbox_new (FALSE, 0); - vbox = gtk_vbox_new (FALSE, 0); - play_button = gtk_button_new_with_label ("play"); - pause_button = gtk_button_new_with_label ("pause"); - stop_button = gtk_button_new_with_label ("stop"); - - adjustment = - GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, (gdouble) RANGE_PREC, 0.1, - 1.0, 1.0)); - hscale = gtk_hscale_new (adjustment); - gtk_scale_set_digits (GTK_SCALE (hscale), 2); - gtk_range_set_update_policy (GTK_RANGE (hscale), GTK_UPDATE_CONTINUOUS); - - sadjustment = - GTK_ADJUSTMENT (gtk_adjustment_new (1.0, 0.0, 5.0, 0.1, 1.0, 0.0)); - shscale = gtk_hscale_new (sadjustment); - gtk_scale_set_digits (GTK_SCALE (shscale), 2); - gtk_range_set_update_policy (GTK_RANGE (shscale), GTK_UPDATE_CONTINUOUS); - - schanged_id = - g_signal_connect (shscale, "value_changed", G_CALLBACK (speed_cb), - pipeline); - - g_signal_connect (hscale, "button_press_event", G_CALLBACK (start_seek), - pipeline); - g_signal_connect (hscale, "button_release_event", G_CALLBACK (stop_seek), - pipeline); - g_signal_connect (hscale, "format_value", G_CALLBACK (format_value), - pipeline); - - /* do the packing stuff ... */ - gtk_window_set_default_size (GTK_WINDOW (window), 96, 96); - gtk_container_add (GTK_CONTAINER (window), vbox); - gtk_container_add (GTK_CONTAINER (vbox), hbox); - gtk_box_pack_start (GTK_BOX (hbox), play_button, FALSE, FALSE, 2); - gtk_box_pack_start (GTK_BOX (hbox), pause_button, FALSE, FALSE, 2); - gtk_box_pack_start (GTK_BOX (hbox), stop_button, FALSE, FALSE, 2); - gtk_box_pack_start (GTK_BOX (vbox), hscale, TRUE, TRUE, 2); - gtk_box_pack_start (GTK_BOX (vbox), shscale, TRUE, TRUE, 2); - - /* connect things ... */ - g_signal_connect (G_OBJECT (play_button), "clicked", G_CALLBACK (play_cb), - pipeline); - g_signal_connect (G_OBJECT (pause_button), "clicked", G_CALLBACK (pause_cb), - pipeline); - g_signal_connect (G_OBJECT (stop_button), "clicked", G_CALLBACK (stop_cb), - pipeline); - g_signal_connect (G_OBJECT (window), "delete_event", gtk_main_quit, NULL); - - /* show the gui. */ - gtk_widget_show_all (window); - - if (verbose) { - g_signal_connect (pipeline, "deep_notify", - G_CALLBACK (gst_object_default_deep_notify), NULL); - } - bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline)); - g_assert (bus); - - bus_watch = gst_bus_add_watch_full (bus, - G_PRIORITY_HIGH, bus_message, pipeline, NULL); - - gtk_main (); - - g_print ("NULL pipeline\n"); - gst_element_set_state (pipeline, GST_STATE_NULL); - - g_print ("free pipeline\n"); - gst_object_unref (pipeline); - - return 0; -} diff --git a/tests/examples/seek/seek.c b/tests/examples/seek/seek.c deleted file mode 100644 index 405e00ed..00000000 --- a/tests/examples/seek/seek.c +++ /dev/null @@ -1,2945 +0,0 @@ -/* GStreamer - * - * seek.c: seeking sample application - * - * Copyright (C) 2005 Wim Taymans <wim@fluendo.com> - * 2006 Stefan Kost <ensonic@users.sf.net> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <stdlib.h> -#include <math.h> -#include <glib.h> -#include <gtk/gtk.h> -#include <gst/gst.h> -#include <string.h> - -#ifdef HAVE_X -#include <gdk/gdkx.h> -#endif -#include <gst/interfaces/xoverlay.h> - -GST_DEBUG_CATEGORY_STATIC (seek_debug); -#define GST_CAT_DEFAULT (seek_debug) - -/* configuration */ - -//#define SOURCE "filesrc" -#define SOURCE "gnomevfssrc" - -#define ASINK "alsasink" -//#define ASINK "osssink" - -#define VSINK "xvimagesink" -//#define VSINK "sdlvideosink" -//#define VSINK "ximagesink" -//#define VSINK "aasink" -//#define VSINK "cacasink" - -#define FILL_INTERVAL 100 -//#define UPDATE_INTERVAL 500 -//#define UPDATE_INTERVAL 100 -#define UPDATE_INTERVAL 40 - -/* number of milliseconds to play for after a seek */ -#define SCRUB_TIME 100 - -/* timeout for gst_element_get_state() after a seek */ -#define SEEK_TIMEOUT 40 * GST_MSECOND - -#define DEFAULT_VIDEO_HEIGHT 300 - -/* the state to go to when stop is pressed */ -#define STOP_STATE GST_STATE_READY - - -static GList *seekable_pads = NULL; -static GList *rate_pads = NULL; -static GList *seekable_elements = NULL; - -static gboolean accurate_seek = FALSE; -static gboolean keyframe_seek = FALSE; -static gboolean loop_seek = FALSE; -static gboolean flush_seek = TRUE; -static gboolean scrub = TRUE; -static gboolean play_scrub = FALSE; -static gboolean skip_seek = FALSE; -static gdouble rate = 1.0; - -static GstElement *pipeline; -static gint pipeline_type; -static const gchar *pipeline_spec; -static gint64 position = -1; -static gint64 duration = -1; -static GtkAdjustment *adjustment; -static GtkWidget *hscale, *statusbar; -static guint status_id = 0; -static gboolean stats = FALSE; -static gboolean elem_seek = FALSE; -static gboolean verbose = FALSE; - -static gboolean is_live = FALSE; -static gboolean buffering = FALSE; -static GstBufferingMode mode; -static gint64 buffering_left; -static GstState state = GST_STATE_NULL; -static guint update_id = 0; -static guint seek_timeout_id = 0; -static gulong changed_id; -static guint fill_id = 0; - -static gint n_video = 0, n_audio = 0, n_text = 0; -static gboolean need_streams = TRUE; -static GtkWidget *video_combo, *audio_combo, *text_combo, *vis_combo; -static GtkWidget *vis_checkbox, *video_checkbox, *audio_checkbox; -static GtkWidget *text_checkbox, *mute_checkbox, *volume_spinbutton; -static GtkWidget *skip_checkbox, *video_window, *download_checkbox; -static GtkWidget *buffer_checkbox, *rate_spinbutton; - -static GStaticMutex state_mutex = G_STATIC_MUTEX_INIT; - -static GtkWidget *format_combo, *step_amount_spinbutton, *step_rate_spinbutton; -static GtkWidget *shuttle_checkbox, *step_button; -static GtkWidget *shuttle_hscale; -static GtkAdjustment *shuttle_adjustment; - -static GList *paths = NULL, *l = NULL; - -/* we keep an array of the visualisation entries so that we can easily switch - * with the combo box index. */ -typedef struct -{ - GstElementFactory *factory; -} VisEntry; - -static GArray *vis_entries; - -static void clear_streams (GstElement * pipeline); -static void volume_notify_cb (GstElement * pipeline, GParamSpec * arg, - gpointer user_dat); - -/* pipeline construction */ - -typedef struct -{ - const gchar *padname; - GstPad *target; - GstElement *bin; -} -dyn_link; - -static GstElement * -gst_element_factory_make_or_warn (gchar * type, gchar * name) -{ - GstElement *element = gst_element_factory_make (type, name); - - if (!element) { - g_warning ("Failed to create element %s of type %s", name, type); - } - - return element; -} - -static void -dynamic_link (GstPadTemplate * templ, GstPad * newpad, gpointer data) -{ - gchar *padname; - dyn_link *connect = (dyn_link *) data; - - padname = gst_pad_get_name (newpad); - - if (connect->padname == NULL || !strcmp (padname, connect->padname)) { - if (connect->bin) - gst_bin_add (GST_BIN (pipeline), connect->bin); - gst_pad_link (newpad, connect->target); - - //seekable_pads = g_list_prepend (seekable_pads, newpad); - rate_pads = g_list_prepend (rate_pads, newpad); - } - g_free (padname); -} - -static void -setup_dynamic_link (GstElement * element, const gchar * padname, - GstPad * target, GstElement * bin) -{ - dyn_link *connect; - - connect = g_new0 (dyn_link, 1); - connect->padname = g_strdup (padname); - connect->target = target; - connect->bin = bin; - - g_signal_connect (G_OBJECT (element), "pad-added", G_CALLBACK (dynamic_link), - connect); -} - -static GstElement * -make_mod_pipeline (const gchar * location) -{ - GstElement *pipeline; - GstElement *src, *decoder, *audiosink; - GstPad *seekable; - - pipeline = gst_pipeline_new ("app"); - - src = gst_element_factory_make_or_warn (SOURCE, "src"); - decoder = gst_element_factory_make_or_warn ("modplug", "decoder"); - audiosink = gst_element_factory_make_or_warn (ASINK, "sink"); - //g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL); - - g_object_set (G_OBJECT (src), "location", location, NULL); - - gst_bin_add (GST_BIN (pipeline), src); - gst_bin_add (GST_BIN (pipeline), decoder); - gst_bin_add (GST_BIN (pipeline), audiosink); - - gst_element_link (src, decoder); - gst_element_link (decoder, audiosink); - - seekable = gst_element_get_static_pad (decoder, "src"); - seekable_pads = g_list_prepend (seekable_pads, seekable); - rate_pads = g_list_prepend (rate_pads, seekable); - rate_pads = - g_list_prepend (rate_pads, gst_element_get_static_pad (decoder, "sink")); - - return pipeline; -} - -static GstElement * -make_dv_pipeline (const gchar * location) -{ - GstElement *pipeline; - GstElement *src, *demux, *decoder, *audiosink, *videosink; - GstElement *a_queue, *v_queue; - GstPad *seekable; - - pipeline = gst_pipeline_new ("app"); - - src = gst_element_factory_make_or_warn (SOURCE, "src"); - demux = gst_element_factory_make_or_warn ("dvdemux", "demuxer"); - v_queue = gst_element_factory_make_or_warn ("queue", "v_queue"); - decoder = gst_element_factory_make_or_warn ("ffdec_dvvideo", "decoder"); - videosink = gst_element_factory_make_or_warn (VSINK, "v_sink"); - a_queue = gst_element_factory_make_or_warn ("queue", "a_queue"); - audiosink = gst_element_factory_make_or_warn ("alsasink", "a_sink"); - - g_object_set (G_OBJECT (src), "location", location, NULL); - - gst_bin_add (GST_BIN (pipeline), src); - gst_bin_add (GST_BIN (pipeline), demux); - gst_bin_add (GST_BIN (pipeline), a_queue); - gst_bin_add (GST_BIN (pipeline), audiosink); - gst_bin_add (GST_BIN (pipeline), v_queue); - gst_bin_add (GST_BIN (pipeline), decoder); - gst_bin_add (GST_BIN (pipeline), videosink); - - gst_element_link (src, demux); - gst_element_link (a_queue, audiosink); - gst_element_link (v_queue, decoder); - gst_element_link (decoder, videosink); - - setup_dynamic_link (demux, "video", gst_element_get_static_pad (v_queue, - "sink"), NULL); - setup_dynamic_link (demux, "audio", gst_element_get_static_pad (a_queue, - "sink"), NULL); - - seekable = gst_element_get_static_pad (decoder, "src"); - seekable_pads = g_list_prepend (seekable_pads, seekable); - rate_pads = g_list_prepend (rate_pads, seekable); - - return pipeline; -} - -static GstElement * -make_wav_pipeline (const gchar * location) -{ - GstElement *pipeline; - GstElement *src, *decoder, *audiosink; - - pipeline = gst_pipeline_new ("app"); - - src = gst_element_factory_make_or_warn (SOURCE, "src"); - decoder = gst_element_factory_make_or_warn ("wavparse", "decoder"); - audiosink = gst_element_factory_make_or_warn (ASINK, "sink"); - - g_object_set (G_OBJECT (src), "location", location, NULL); - - gst_bin_add (GST_BIN (pipeline), src); - gst_bin_add (GST_BIN (pipeline), decoder); - gst_bin_add (GST_BIN (pipeline), audiosink); - - gst_element_link (src, decoder); - - setup_dynamic_link (decoder, "src", gst_element_get_static_pad (audiosink, - "sink"), NULL); - - seekable_elements = g_list_prepend (seekable_elements, audiosink); - - /* force element seeking on this pipeline */ - elem_seek = TRUE; - - return pipeline; -} - -static GstElement * -make_flac_pipeline (const gchar * location) -{ - GstElement *pipeline; - GstElement *src, *decoder, *audiosink; - GstPad *seekable; - - pipeline = gst_pipeline_new ("app"); - - src = gst_element_factory_make_or_warn (SOURCE, "src"); - decoder = gst_element_factory_make_or_warn ("flacdec", "decoder"); - audiosink = gst_element_factory_make_or_warn (ASINK, "sink"); - g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL); - - g_object_set (G_OBJECT (src), "location", location, NULL); - - gst_bin_add (GST_BIN (pipeline), src); - gst_bin_add (GST_BIN (pipeline), decoder); - gst_bin_add (GST_BIN (pipeline), audiosink); - - gst_element_link (src, decoder); - gst_element_link (decoder, audiosink); - - seekable = gst_element_get_static_pad (decoder, "src"); - seekable_pads = g_list_prepend (seekable_pads, seekable); - rate_pads = g_list_prepend (rate_pads, seekable); - rate_pads = - g_list_prepend (rate_pads, gst_element_get_static_pad (decoder, "sink")); - - return pipeline; -} - -static GstElement * -make_sid_pipeline (const gchar * location) -{ - GstElement *pipeline; - GstElement *src, *decoder, *audiosink; - GstPad *seekable; - - pipeline = gst_pipeline_new ("app"); - - src = gst_element_factory_make_or_warn (SOURCE, "src"); - decoder = gst_element_factory_make_or_warn ("siddec", "decoder"); - audiosink = gst_element_factory_make_or_warn (ASINK, "sink"); - //g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL); - - g_object_set (G_OBJECT (src), "location", location, NULL); - - gst_bin_add (GST_BIN (pipeline), src); - gst_bin_add (GST_BIN (pipeline), decoder); - gst_bin_add (GST_BIN (pipeline), audiosink); - - gst_element_link (src, decoder); - gst_element_link (decoder, audiosink); - - seekable = gst_element_get_static_pad (decoder, "src"); - seekable_pads = g_list_prepend (seekable_pads, seekable); - rate_pads = g_list_prepend (rate_pads, seekable); - rate_pads = - g_list_prepend (rate_pads, gst_element_get_static_pad (decoder, "sink")); - - return pipeline; -} - -static GstElement * -make_parse_pipeline (const gchar * location) -{ - GstElement *pipeline; - GstElement *src, *parser, *fakesink; - GstPad *seekable; - - pipeline = gst_pipeline_new ("app"); - - src = gst_element_factory_make_or_warn (SOURCE, "src"); - parser = gst_element_factory_make_or_warn ("mpegparse", "parse"); - fakesink = gst_element_factory_make_or_warn ("fakesink", "sink"); - g_object_set (G_OBJECT (fakesink), "silent", TRUE, NULL); - g_object_set (G_OBJECT (fakesink), "sync", TRUE, NULL); - - g_object_set (G_OBJECT (src), "location", location, NULL); - - gst_bin_add (GST_BIN (pipeline), src); - gst_bin_add (GST_BIN (pipeline), parser); - gst_bin_add (GST_BIN (pipeline), fakesink); - - gst_element_link (src, parser); - gst_element_link (parser, fakesink); - - seekable = gst_element_get_static_pad (parser, "src"); - seekable_pads = g_list_prepend (seekable_pads, seekable); - rate_pads = g_list_prepend (rate_pads, seekable); - rate_pads = - g_list_prepend (rate_pads, gst_element_get_static_pad (parser, "sink")); - - return pipeline; -} - -static GstElement * -make_vorbis_pipeline (const gchar * location) -{ - GstElement *pipeline, *audio_bin; - GstElement *src, *demux, *decoder, *convert, *audiosink; - GstPad *pad, *seekable; - - pipeline = gst_pipeline_new ("app"); - - src = gst_element_factory_make_or_warn (SOURCE, "src"); - demux = gst_element_factory_make_or_warn ("oggdemux", "demux"); - decoder = gst_element_factory_make_or_warn ("vorbisdec", "decoder"); - convert = gst_element_factory_make_or_warn ("audioconvert", "convert"); - audiosink = gst_element_factory_make_or_warn (ASINK, "sink"); - g_object_set (G_OBJECT (audiosink), "sync", TRUE, NULL); - - g_object_set (G_OBJECT (src), "location", location, NULL); - - audio_bin = gst_bin_new ("a_decoder_bin"); - - gst_bin_add (GST_BIN (pipeline), src); - gst_bin_add (GST_BIN (pipeline), demux); - gst_bin_add (GST_BIN (audio_bin), decoder); - gst_bin_add (GST_BIN (audio_bin), convert); - gst_bin_add (GST_BIN (audio_bin), audiosink); - gst_bin_add (GST_BIN (pipeline), audio_bin); - - gst_element_link (src, demux); - gst_element_link (decoder, convert); - gst_element_link (convert, audiosink); - - pad = gst_element_get_static_pad (decoder, "sink"); - gst_element_add_pad (audio_bin, gst_ghost_pad_new ("sink", pad)); - gst_object_unref (pad); - - setup_dynamic_link (demux, NULL, gst_element_get_static_pad (audio_bin, - "sink"), NULL); - - seekable = gst_element_get_static_pad (decoder, "src"); - seekable_pads = g_list_prepend (seekable_pads, seekable); - rate_pads = g_list_prepend (rate_pads, seekable); - rate_pads = - g_list_prepend (rate_pads, gst_element_get_static_pad (decoder, "sink")); - - return pipeline; -} - -static GstElement * -make_theora_pipeline (const gchar * location) -{ - GstElement *pipeline, *video_bin; - GstElement *src, *demux, *decoder, *convert, *videosink; - GstPad *pad, *seekable; - - pipeline = gst_pipeline_new ("app"); - - src = gst_element_factory_make_or_warn (SOURCE, "src"); - demux = gst_element_factory_make_or_warn ("oggdemux", "demux"); - decoder = gst_element_factory_make_or_warn ("theoradec", "decoder"); - convert = gst_element_factory_make_or_warn ("ffmpegcolorspace", "convert"); - videosink = gst_element_factory_make_or_warn (VSINK, "sink"); - - g_object_set (G_OBJECT (src), "location", location, NULL); - - video_bin = gst_bin_new ("v_decoder_bin"); - - gst_bin_add (GST_BIN (pipeline), src); - gst_bin_add (GST_BIN (pipeline), demux); - gst_bin_add (GST_BIN (video_bin), decoder); - gst_bin_add (GST_BIN (video_bin), convert); - gst_bin_add (GST_BIN (video_bin), videosink); - gst_bin_add (GST_BIN (pipeline), video_bin); - - gst_element_link (src, demux); - gst_element_link (decoder, convert); - gst_element_link (convert, videosink); - - pad = gst_element_get_static_pad (decoder, "sink"); - gst_element_add_pad (video_bin, gst_ghost_pad_new ("sink", pad)); - gst_object_unref (pad); - - setup_dynamic_link (demux, NULL, gst_element_get_static_pad (video_bin, - "sink"), NULL); - - seekable = gst_element_get_static_pad (decoder, "src"); - seekable_pads = g_list_prepend (seekable_pads, seekable); - rate_pads = g_list_prepend (rate_pads, seekable); - rate_pads = - g_list_prepend (rate_pads, gst_element_get_static_pad (decoder, "sink")); - - return pipeline; -} - -static GstElement * -make_vorbis_theora_pipeline (const gchar * location) -{ - GstElement *pipeline, *audio_bin, *video_bin; - GstElement *src, *demux, *a_decoder, *a_convert, *v_decoder, *v_convert; - GstElement *audiosink, *videosink; - GstElement *a_queue, *v_queue, *v_scale; - GstPad *seekable; - GstPad *pad; - - pipeline = gst_pipeline_new ("app"); - - src = gst_element_factory_make_or_warn (SOURCE, "src"); - g_object_set (G_OBJECT (src), "location", location, NULL); - - demux = gst_element_factory_make_or_warn ("oggdemux", "demux"); - - gst_bin_add (GST_BIN (pipeline), src); - gst_bin_add (GST_BIN (pipeline), demux); - gst_element_link (src, demux); - - audio_bin = gst_bin_new ("a_decoder_bin"); - a_queue = gst_element_factory_make_or_warn ("queue", "a_queue"); - a_decoder = gst_element_factory_make_or_warn ("vorbisdec", "a_dec"); - a_convert = gst_element_factory_make_or_warn ("audioconvert", "a_convert"); - audiosink = gst_element_factory_make_or_warn (ASINK, "a_sink"); - - gst_bin_add (GST_BIN (pipeline), audio_bin); - - gst_bin_add (GST_BIN (audio_bin), a_queue); - gst_bin_add (GST_BIN (audio_bin), a_decoder); - gst_bin_add (GST_BIN (audio_bin), a_convert); - gst_bin_add (GST_BIN (audio_bin), audiosink); - - gst_element_link (a_queue, a_decoder); - gst_element_link (a_decoder, a_convert); - gst_element_link (a_convert, audiosink); - - pad = gst_element_get_static_pad (a_queue, "sink"); - gst_element_add_pad (audio_bin, gst_ghost_pad_new ("sink", pad)); - gst_object_unref (pad); - - setup_dynamic_link (demux, NULL, gst_element_get_static_pad (audio_bin, - "sink"), NULL); - - video_bin = gst_bin_new ("v_decoder_bin"); - v_queue = gst_element_factory_make_or_warn ("queue", "v_queue"); - v_decoder = gst_element_factory_make_or_warn ("theoradec", "v_dec"); - v_convert = - gst_element_factory_make_or_warn ("ffmpegcolorspace", "v_convert"); - v_scale = gst_element_factory_make_or_warn ("videoscale", "v_scale"); - videosink = gst_element_factory_make_or_warn (VSINK, "v_sink"); - - gst_bin_add (GST_BIN (pipeline), video_bin); - - gst_bin_add (GST_BIN (video_bin), v_queue); - gst_bin_add (GST_BIN (video_bin), v_decoder); - gst_bin_add (GST_BIN (video_bin), v_convert); - gst_bin_add (GST_BIN (video_bin), v_scale); - gst_bin_add (GST_BIN (video_bin), videosink); - - gst_element_link_many (v_queue, v_decoder, v_convert, v_scale, videosink, - NULL); - - pad = gst_element_get_static_pad (v_queue, "sink"); - gst_element_add_pad (video_bin, gst_ghost_pad_new ("sink", pad)); - gst_object_unref (pad); - - setup_dynamic_link (demux, NULL, gst_element_get_static_pad (video_bin, - "sink"), NULL); - - seekable = gst_element_get_static_pad (a_decoder, "src"); - seekable_pads = g_list_prepend (seekable_pads, seekable); - rate_pads = g_list_prepend (rate_pads, seekable); - rate_pads = - g_list_prepend (rate_pads, gst_element_get_static_pad (a_decoder, - "sink")); - - return pipeline; -} - -static GstElement * -make_avi_msmpeg4v3_mp3_pipeline (const gchar * location) -{ - GstElement *pipeline, *audio_bin, *video_bin; - GstElement *src, *demux, *a_decoder, *a_convert, *v_decoder, *v_convert; - GstElement *audiosink, *videosink; - GstElement *a_queue, *v_queue; - GstPad *seekable, *pad; - - pipeline = gst_pipeline_new ("app"); - - src = gst_element_factory_make_or_warn (SOURCE, "src"); - g_object_set (G_OBJECT (src), "location", location, NULL); - - demux = gst_element_factory_make_or_warn ("avidemux", "demux"); - - gst_bin_add (GST_BIN (pipeline), src); - gst_bin_add (GST_BIN (pipeline), demux); - gst_element_link (src, demux); - - audio_bin = gst_bin_new ("a_decoder_bin"); - a_queue = gst_element_factory_make_or_warn ("queue", "a_queue"); - a_decoder = gst_element_factory_make_or_warn ("mad", "a_dec"); - a_convert = gst_element_factory_make_or_warn ("audioconvert", "a_convert"); - audiosink = gst_element_factory_make_or_warn (ASINK, "a_sink"); - - gst_bin_add (GST_BIN (audio_bin), a_queue); - gst_bin_add (GST_BIN (audio_bin), a_decoder); - gst_bin_add (GST_BIN (audio_bin), a_convert); - gst_bin_add (GST_BIN (audio_bin), audiosink); - - gst_element_link (a_queue, a_decoder); - gst_element_link (a_decoder, a_convert); - gst_element_link (a_convert, audiosink); - - gst_bin_add (GST_BIN (pipeline), audio_bin); - - pad = gst_element_get_static_pad (a_queue, "sink"); - gst_element_add_pad (audio_bin, gst_ghost_pad_new ("sink", pad)); - gst_object_unref (pad); - - setup_dynamic_link (demux, NULL, gst_element_get_static_pad (audio_bin, - "sink"), NULL); - - video_bin = gst_bin_new ("v_decoder_bin"); - v_queue = gst_element_factory_make_or_warn ("queue", "v_queue"); - v_decoder = gst_element_factory_make_or_warn ("ffdec_msmpeg4", "v_dec"); - v_convert = - gst_element_factory_make_or_warn ("ffmpegcolorspace", "v_convert"); - videosink = gst_element_factory_make_or_warn (VSINK, "v_sink"); - - gst_bin_add (GST_BIN (video_bin), v_queue); - gst_bin_add (GST_BIN (video_bin), v_decoder); - gst_bin_add (GST_BIN (video_bin), v_convert); - gst_bin_add (GST_BIN (video_bin), videosink); - - gst_element_link_many (v_queue, v_decoder, v_convert, videosink, NULL); - - gst_bin_add (GST_BIN (pipeline), video_bin); - - pad = gst_element_get_static_pad (v_queue, "sink"); - gst_element_add_pad (video_bin, gst_ghost_pad_new ("sink", pad)); - gst_object_unref (pad); - - setup_dynamic_link (demux, NULL, gst_element_get_static_pad (video_bin, - "sink"), NULL); - - seekable = gst_element_get_static_pad (a_decoder, "src"); - seekable_pads = g_list_prepend (seekable_pads, seekable); - rate_pads = g_list_prepend (rate_pads, seekable); - rate_pads = - g_list_prepend (rate_pads, gst_element_get_static_pad (a_decoder, - "sink")); - - return pipeline; -} - -static GstElement * -make_mp3_pipeline (const gchar * location) -{ - GstElement *pipeline; - GstElement *src, *parser, *decoder, *audiosink, *queue; - GstPad *seekable; - - pipeline = gst_pipeline_new ("app"); - - src = gst_element_factory_make_or_warn (SOURCE, "src"); - parser = gst_element_factory_make_or_warn ("mp3parse", "parse"); - decoder = gst_element_factory_make_or_warn ("mad", "dec"); - queue = gst_element_factory_make_or_warn ("queue", "queue"); - audiosink = gst_element_factory_make_or_warn (ASINK, "sink"); - - seekable_elements = g_list_prepend (seekable_elements, audiosink); - - g_object_set (G_OBJECT (src), "location", location, NULL); - //g_object_set (G_OBJECT (audiosink), "fragment", 0x00180008, NULL); - - gst_bin_add (GST_BIN (pipeline), src); - gst_bin_add (GST_BIN (pipeline), parser); - gst_bin_add (GST_BIN (pipeline), decoder); - gst_bin_add (GST_BIN (pipeline), queue); - gst_bin_add (GST_BIN (pipeline), audiosink); - - gst_element_link (src, parser); - gst_element_link (parser, decoder); - gst_element_link (decoder, queue); - gst_element_link (queue, audiosink); - - seekable = gst_element_get_static_pad (queue, "src"); - seekable_pads = g_list_prepend (seekable_pads, seekable); - rate_pads = g_list_prepend (rate_pads, seekable); - rate_pads = - g_list_prepend (rate_pads, gst_element_get_static_pad (decoder, "sink")); - - return pipeline; -} - -static GstElement * -make_avi_pipeline (const gchar * location) -{ - GstElement *pipeline, *audio_bin, *video_bin; - GstElement *src, *demux, *a_decoder, *v_decoder, *audiosink, *videosink; - GstElement *a_queue = NULL, *v_queue = NULL; - GstPad *seekable; - - pipeline = gst_pipeline_new ("app"); - - src = gst_element_factory_make_or_warn (SOURCE, "src"); - g_object_set (G_OBJECT (src), "location", location, NULL); - - demux = gst_element_factory_make_or_warn ("avidemux", "demux"); - seekable_elements = g_list_prepend (seekable_elements, demux); - - gst_bin_add (GST_BIN (pipeline), src); - gst_bin_add (GST_BIN (pipeline), demux); - gst_element_link (src, demux); - - audio_bin = gst_bin_new ("a_decoder_bin"); - a_decoder = gst_element_factory_make_or_warn ("mad", "a_dec"); - audiosink = gst_element_factory_make_or_warn (ASINK, "a_sink"); - a_queue = gst_element_factory_make_or_warn ("queue", "a_queue"); - gst_element_link (a_decoder, a_queue); - gst_element_link (a_queue, audiosink); - gst_bin_add (GST_BIN (audio_bin), a_decoder); - gst_bin_add (GST_BIN (audio_bin), a_queue); - gst_bin_add (GST_BIN (audio_bin), audiosink); - gst_element_set_state (audio_bin, GST_STATE_PAUSED); - - setup_dynamic_link (demux, "audio_00", gst_element_get_static_pad (a_decoder, - "sink"), audio_bin); - - seekable = gst_element_get_static_pad (a_queue, "src"); - seekable_pads = g_list_prepend (seekable_pads, seekable); - rate_pads = g_list_prepend (rate_pads, seekable); - rate_pads = - g_list_prepend (rate_pads, gst_element_get_static_pad (a_decoder, - "sink")); - - video_bin = gst_bin_new ("v_decoder_bin"); - v_decoder = gst_element_factory_make_or_warn ("ffmpegdecall", "v_dec"); - videosink = gst_element_factory_make_or_warn (VSINK, "v_sink"); - v_queue = gst_element_factory_make_or_warn ("queue", "v_queue"); - gst_element_link (v_decoder, v_queue); - gst_element_link (v_queue, videosink); - gst_bin_add (GST_BIN (video_bin), v_decoder); - gst_bin_add (GST_BIN (video_bin), v_queue); - gst_bin_add (GST_BIN (video_bin), videosink); - - gst_element_set_state (video_bin, GST_STATE_PAUSED); - - setup_dynamic_link (demux, "video_00", gst_element_get_static_pad (v_decoder, - "sink"), video_bin); - - seekable = gst_element_get_static_pad (v_queue, "src"); - seekable_pads = g_list_prepend (seekable_pads, seekable); - rate_pads = g_list_prepend (rate_pads, seekable); - rate_pads = - g_list_prepend (rate_pads, gst_element_get_static_pad (v_decoder, - "sink")); - - return pipeline; -} - -static GstElement * -make_mpeg_pipeline (const gchar * location) -{ - GstElement *pipeline, *audio_bin, *video_bin; - GstElement *src, *demux, *a_decoder, *v_decoder, *v_filter; - GstElement *audiosink, *videosink; - GstElement *a_queue, *v_queue; - GstPad *seekable; - GstPad *pad; - - pipeline = gst_pipeline_new ("app"); - - src = gst_element_factory_make_or_warn (SOURCE, "src"); - g_object_set (G_OBJECT (src), "location", location, NULL); - - //demux = gst_element_factory_make_or_warn ("mpegdemux", "demux"); - demux = gst_element_factory_make_or_warn ("flupsdemux", "demux"); - - gst_bin_add (GST_BIN (pipeline), src); - gst_bin_add (GST_BIN (pipeline), demux); - gst_element_link (src, demux); - - audio_bin = gst_bin_new ("a_decoder_bin"); - a_decoder = gst_element_factory_make_or_warn ("mad", "a_dec"); - a_queue = gst_element_factory_make_or_warn ("queue", "a_queue"); - audiosink = gst_element_factory_make_or_warn (ASINK, "a_sink"); - gst_bin_add (GST_BIN (audio_bin), a_decoder); - gst_bin_add (GST_BIN (audio_bin), a_queue); - gst_bin_add (GST_BIN (audio_bin), audiosink); - - gst_element_link (a_decoder, a_queue); - gst_element_link (a_queue, audiosink); - - gst_bin_add (GST_BIN (pipeline), audio_bin); - - pad = gst_element_get_static_pad (a_decoder, "sink"); - gst_element_add_pad (audio_bin, gst_ghost_pad_new ("sink", pad)); - gst_object_unref (pad); - - setup_dynamic_link (demux, "audio_c0", gst_element_get_static_pad (audio_bin, - "sink"), NULL); - - video_bin = gst_bin_new ("v_decoder_bin"); - v_decoder = gst_element_factory_make_or_warn ("mpeg2dec", "v_dec"); - v_queue = gst_element_factory_make_or_warn ("queue", "v_queue"); - v_filter = gst_element_factory_make_or_warn ("ffmpegcolorspace", "v_filter"); - videosink = gst_element_factory_make_or_warn (VSINK, "v_sink"); - - gst_bin_add (GST_BIN (video_bin), v_decoder); - gst_bin_add (GST_BIN (video_bin), v_queue); - gst_bin_add (GST_BIN (video_bin), v_filter); - gst_bin_add (GST_BIN (video_bin), videosink); - - gst_element_link (v_decoder, v_queue); - gst_element_link (v_queue, v_filter); - gst_element_link (v_filter, videosink); - - gst_bin_add (GST_BIN (pipeline), video_bin); - - pad = gst_element_get_static_pad (v_decoder, "sink"); - gst_element_add_pad (video_bin, gst_ghost_pad_new ("sink", pad)); - gst_object_unref (pad); - - setup_dynamic_link (demux, "video_e0", gst_element_get_static_pad (video_bin, - "sink"), NULL); - - seekable = gst_element_get_static_pad (v_filter, "src"); - seekable_pads = g_list_prepend (seekable_pads, seekable); - rate_pads = g_list_prepend (rate_pads, seekable); - rate_pads = - g_list_prepend (rate_pads, gst_element_get_static_pad (v_decoder, - "sink")); - - return pipeline; -} - -static GstElement * -make_mpegnt_pipeline (const gchar * location) -{ - GstElement *pipeline, *audio_bin, *video_bin; - GstElement *src, *demux, *a_decoder, *v_decoder, *v_filter; - GstElement *audiosink, *videosink; - GstElement *a_queue; - GstPad *seekable; - - pipeline = gst_pipeline_new ("app"); - - src = gst_element_factory_make_or_warn (SOURCE, "src"); - g_object_set (G_OBJECT (src), "location", location, NULL); - - demux = gst_element_factory_make_or_warn ("mpegdemux", "demux"); - //g_object_set (G_OBJECT (demux), "sync", TRUE, NULL); - - seekable_elements = g_list_prepend (seekable_elements, demux); - - gst_bin_add (GST_BIN (pipeline), src); - gst_bin_add (GST_BIN (pipeline), demux); - gst_element_link (src, demux); - - audio_bin = gst_bin_new ("a_decoder_bin"); - a_decoder = gst_element_factory_make_or_warn ("mad", "a_dec"); - a_queue = gst_element_factory_make_or_warn ("queue", "a_queue"); - audiosink = gst_element_factory_make_or_warn (ASINK, "a_sink"); - //g_object_set (G_OBJECT (audiosink), "fragment", 0x00180008, NULL); - g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL); - gst_element_link (a_decoder, a_queue); - gst_element_link (a_queue, audiosink); - gst_bin_add (GST_BIN (audio_bin), a_decoder); - gst_bin_add (GST_BIN (audio_bin), a_queue); - gst_bin_add (GST_BIN (audio_bin), audiosink); - - setup_dynamic_link (demux, "audio_00", gst_element_get_static_pad (a_decoder, - "sink"), audio_bin); - - seekable = gst_element_get_static_pad (a_queue, "src"); - seekable_pads = g_list_prepend (seekable_pads, seekable); - rate_pads = g_list_prepend (rate_pads, seekable); - rate_pads = - g_list_prepend (rate_pads, gst_element_get_static_pad (a_decoder, - "sink")); - - video_bin = gst_bin_new ("v_decoder_bin"); - v_decoder = gst_element_factory_make_or_warn ("mpeg2dec", "v_dec"); - v_filter = gst_element_factory_make_or_warn ("ffmpegcolorspace", "v_filter"); - videosink = gst_element_factory_make_or_warn (VSINK, "v_sink"); - gst_element_link_many (v_decoder, v_filter, videosink, NULL); - - gst_bin_add_many (GST_BIN (video_bin), v_decoder, v_filter, videosink, NULL); - - setup_dynamic_link (demux, "video_00", gst_element_get_static_pad (v_decoder, - "sink"), video_bin); - - seekable = gst_element_get_static_pad (v_decoder, "src"); - seekable_pads = g_list_prepend (seekable_pads, seekable); - rate_pads = g_list_prepend (rate_pads, seekable); - rate_pads = - g_list_prepend (rate_pads, gst_element_get_static_pad (v_decoder, - "sink")); - - return pipeline; -} - -static void -playerbin_set_uri (GstElement * player, const gchar * location) -{ - gchar *uri; - - /* Add "file://" prefix for convenience */ - if (g_str_has_prefix (location, "/")) { - uri = g_strconcat ("file://", location, NULL); - g_object_set (G_OBJECT (player), "uri", uri, NULL); - g_free (uri); - } else { - g_object_set (G_OBJECT (player), "uri", location, NULL); - } -} - -static GstElement * -construct_playerbin (const gchar * name, const gchar * location) -{ - GstElement *player; - - player = gst_element_factory_make (name, "player"); - g_assert (player); - - playerbin_set_uri (player, location); - - seekable_elements = g_list_prepend (seekable_elements, player); - - /* force element seeking on this pipeline */ - elem_seek = TRUE; - - return player; -} - -static GstElement * -make_playerbin_pipeline (const gchar * location) -{ - return construct_playerbin ("playbin", location); -} - -static GstElement * -make_playerbin2_pipeline (const gchar * location) -{ - GstElement *pipeline = construct_playerbin ("playbin2", location); - - /* FIXME: this is not triggered, playbin2 is not forwarding it from the sink */ - g_signal_connect (pipeline, "notify::volume", G_CALLBACK (volume_notify_cb), - NULL); - return pipeline; -} - -#ifndef GST_DISABLE_PARSE -static GstElement * -make_parselaunch_pipeline (const gchar * description) -{ - GstElement *pipeline; - GError *error = NULL; - - pipeline = gst_parse_launch (description, &error); - - seekable_elements = g_list_prepend (seekable_elements, pipeline); - - elem_seek = TRUE; - - return pipeline; -} -#endif - -typedef struct -{ - gchar *name; - GstElement *(*func) (const gchar * location); -} -Pipeline; - -static Pipeline pipelines[] = { - {"mp3", make_mp3_pipeline}, - {"avi", make_avi_pipeline}, - {"mpeg1", make_mpeg_pipeline}, - {"mpegparse", make_parse_pipeline}, - {"vorbis", make_vorbis_pipeline}, - {"theora", make_theora_pipeline}, - {"ogg/v/t", make_vorbis_theora_pipeline}, - {"avi/msmpeg4v3/mp3", make_avi_msmpeg4v3_mp3_pipeline}, - {"sid", make_sid_pipeline}, - {"flac", make_flac_pipeline}, - {"wav", make_wav_pipeline}, - {"mod", make_mod_pipeline}, - {"dv", make_dv_pipeline}, - {"mpeg1nothreads", make_mpegnt_pipeline}, - {"playerbin", make_playerbin_pipeline}, -#ifndef GST_DISABLE_PARSE - {"parse-launch", make_parselaunch_pipeline}, -#endif - {"playerbin2", make_playerbin2_pipeline}, - {NULL, NULL}, -}; - -#define NUM_TYPES ((sizeof (pipelines) / sizeof (Pipeline)) - 1) - -/* ui callbacks and helpers */ - -static gchar * -format_value (GtkScale * scale, gdouble value) -{ - gint64 real; - gint64 seconds; - gint64 subseconds; - - real = value * duration / 100; - seconds = (gint64) real / GST_SECOND; - subseconds = (gint64) real / (GST_SECOND / 100); - - return g_strdup_printf ("%02" G_GINT64_FORMAT ":%02" G_GINT64_FORMAT ":%02" - G_GINT64_FORMAT, seconds / 60, seconds % 60, subseconds % 100); -} - - -static gchar * -shuttle_format_value (GtkScale * scale, gdouble value) -{ - return g_strdup_printf ("%0.*g", gtk_scale_get_digits (scale), value); -} - -typedef struct -{ - const gchar *name; - const GstFormat format; -} -seek_format; - -static seek_format seek_formats[] = { - {"tim", GST_FORMAT_TIME}, - {"byt", GST_FORMAT_BYTES}, - {"buf", GST_FORMAT_BUFFERS}, - {"def", GST_FORMAT_DEFAULT}, - {NULL, 0}, -}; - -G_GNUC_UNUSED static void -query_rates (void) -{ - GList *walk = rate_pads; - - while (walk) { - GstPad *pad = GST_PAD (walk->data); - gint i = 0; - - g_print ("rate/sec %8.8s: ", GST_PAD_NAME (pad)); - while (seek_formats[i].name) { - gint64 value; - GstFormat format; - - format = seek_formats[i].format; - - if (gst_pad_query_convert (pad, GST_FORMAT_TIME, GST_SECOND, &format, - &value)) { - g_print ("%s %13" G_GINT64_FORMAT " | ", seek_formats[i].name, value); - } else { - g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*"); - } - - i++; - } - g_print (" %s:%s\n", GST_DEBUG_PAD_NAME (pad)); - - walk = g_list_next (walk); - } -} - -G_GNUC_UNUSED static void -query_positions_elems (void) -{ - GList *walk = seekable_elements; - - while (walk) { - GstElement *element = GST_ELEMENT (walk->data); - gint i = 0; - - g_print ("positions %8.8s: ", GST_ELEMENT_NAME (element)); - while (seek_formats[i].name) { - gint64 position, total; - GstFormat format; - - format = seek_formats[i].format; - - if (gst_element_query_position (element, &format, &position) && - gst_element_query_duration (element, &format, &total)) { - g_print ("%s %13" G_GINT64_FORMAT " / %13" G_GINT64_FORMAT " | ", - seek_formats[i].name, position, total); - } else { - g_print ("%s %13.13s / %13.13s | ", seek_formats[i].name, "*NA*", - "*NA*"); - } - i++; - } - g_print (" %s\n", GST_ELEMENT_NAME (element)); - - walk = g_list_next (walk); - } -} - -G_GNUC_UNUSED static void -query_positions_pads (void) -{ - GList *walk = seekable_pads; - - while (walk) { - GstPad *pad = GST_PAD (walk->data); - gint i = 0; - - g_print ("positions %8.8s: ", GST_PAD_NAME (pad)); - while (seek_formats[i].name) { - GstFormat format; - gint64 position, total; - - format = seek_formats[i].format; - - if (gst_pad_query_position (pad, &format, &position) && - gst_pad_query_duration (pad, &format, &total)) { - g_print ("%s %13" G_GINT64_FORMAT " / %13" G_GINT64_FORMAT " | ", - seek_formats[i].name, position, total); - } else { - g_print ("%s %13.13s / %13.13s | ", seek_formats[i].name, "*NA*", - "*NA*"); - } - - i++; - } - g_print (" %s:%s\n", GST_DEBUG_PAD_NAME (pad)); - - walk = g_list_next (walk); - } -} - -static gboolean start_seek (GtkWidget * widget, GdkEventButton * event, - gpointer user_data); -static gboolean stop_seek (GtkWidget * widget, GdkEventButton * event, - gpointer user_data); -static void seek_cb (GtkWidget * widget); - -static void -set_scale (gdouble value) -{ - g_signal_handlers_block_by_func (hscale, (void *) start_seek, - (void *) pipeline); - g_signal_handlers_block_by_func (hscale, (void *) stop_seek, - (void *) pipeline); - g_signal_handlers_block_by_func (hscale, (void *) seek_cb, (void *) pipeline); - gtk_adjustment_set_value (adjustment, value); - g_signal_handlers_unblock_by_func (hscale, (void *) start_seek, - (void *) pipeline); - g_signal_handlers_unblock_by_func (hscale, (void *) stop_seek, - (void *) pipeline); - g_signal_handlers_unblock_by_func (hscale, (void *) seek_cb, - (void *) pipeline); - gtk_widget_queue_draw (hscale); -} - -static gboolean -update_fill (gpointer data) -{ - if (elem_seek) { - if (seekable_elements) { - GstElement *element = GST_ELEMENT (seekable_elements->data); - GstQuery *query; - - query = gst_query_new_buffering (GST_FORMAT_PERCENT); - if (gst_element_query (element, query)) { - gint64 start, stop; - GstFormat format; - gdouble fill; - gboolean busy; - gint percent; - - gst_query_parse_buffering_percent (query, &busy, &percent); - gst_query_parse_buffering_range (query, &format, &start, &stop, NULL); - - GST_DEBUG ("start %" G_GINT64_FORMAT ", stop %" G_GINT64_FORMAT, - start, stop); - - if (stop != -1) - fill = 100.0 * stop / GST_FORMAT_PERCENT_MAX; - else - fill = 100.0; - - gtk_range_set_fill_level (GTK_RANGE (hscale), fill); - } - gst_query_unref (query); - } - } - return TRUE; -} - -static gboolean -update_scale (gpointer data) -{ - GstFormat format = GST_FORMAT_TIME; - - //position = 0; - //duration = 0; - - if (elem_seek) { - if (seekable_elements) { - GstElement *element = GST_ELEMENT (seekable_elements->data); - - gst_element_query_position (element, &format, &position); - gst_element_query_duration (element, &format, &duration); - } - } else { - if (seekable_pads) { - GstPad *pad = GST_PAD (seekable_pads->data); - - gst_pad_query_position (pad, &format, &position); - gst_pad_query_duration (pad, &format, &duration); - } - } - - if (stats) { - if (elem_seek) { - query_positions_elems (); - } else { - query_positions_pads (); - } - query_rates (); - } - - if (position >= duration) - duration = position; - - if (duration > 0) { - set_scale (position * 100.0 / duration); - } - - /* FIXME: see make_playerbin2_pipeline() and volume_notify_cb() */ - if (pipeline_type == 16) { - g_object_notify (G_OBJECT (pipeline), "volume"); - } - - return TRUE; -} - -static void do_seek (GtkWidget * widget); -static void connect_bus_signals (GstElement * pipeline); -static void set_update_scale (gboolean active); -static void set_update_fill (gboolean active); - -static gboolean -end_scrub (GtkWidget * widget) -{ - GST_DEBUG ("end scrub, PAUSE"); - gst_element_set_state (pipeline, GST_STATE_PAUSED); - seek_timeout_id = 0; - - return FALSE; -} - -static gboolean -send_event (GstEvent * event) -{ - gboolean res = FALSE; - - if (!elem_seek) { - GList *walk = seekable_pads; - - while (walk) { - GstPad *seekable = GST_PAD (walk->data); - - GST_DEBUG ("send event on pad %s:%s", GST_DEBUG_PAD_NAME (seekable)); - - gst_event_ref (event); - res = gst_pad_send_event (seekable, event); - - walk = g_list_next (walk); - } - } else { - GList *walk = seekable_elements; - - while (walk) { - GstElement *seekable = GST_ELEMENT (walk->data); - - GST_DEBUG ("send event on element %s", GST_ELEMENT_NAME (seekable)); - - gst_event_ref (event); - res = gst_element_send_event (seekable, event); - - walk = g_list_next (walk); - } - } - gst_event_unref (event); - return res; -} - -static void -do_seek (GtkWidget * widget) -{ - gint64 real; - gboolean res = FALSE; - GstEvent *s_event; - GstSeekFlags flags; - - real = gtk_range_get_value (GTK_RANGE (widget)) * duration / 100; - - flags = 0; - if (flush_seek) - flags |= GST_SEEK_FLAG_FLUSH; - if (accurate_seek) - flags |= GST_SEEK_FLAG_ACCURATE; - if (keyframe_seek) - flags |= GST_SEEK_FLAG_KEY_UNIT; - if (loop_seek) - flags |= GST_SEEK_FLAG_SEGMENT; - if (skip_seek) - flags |= GST_SEEK_FLAG_SKIP; - - if (rate >= 0) { - s_event = gst_event_new_seek (rate, - GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, real, GST_SEEK_TYPE_SET, - GST_CLOCK_TIME_NONE); - GST_DEBUG ("seek with rate %lf to %" GST_TIME_FORMAT " / %" GST_TIME_FORMAT, - rate, GST_TIME_ARGS (real), GST_TIME_ARGS (duration)); - } else { - s_event = gst_event_new_seek (rate, - GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0), - GST_SEEK_TYPE_SET, real); - GST_DEBUG ("seek with rate %lf to %" GST_TIME_FORMAT " / %" GST_TIME_FORMAT, - rate, GST_TIME_ARGS (0), GST_TIME_ARGS (real)); - } - - res = send_event (s_event); - - if (res) { - if (flush_seek) { - gst_element_get_state (GST_ELEMENT (pipeline), NULL, NULL, SEEK_TIMEOUT); - } else { - set_update_scale (TRUE); - } - } else { - g_print ("seek failed\n"); - set_update_scale (TRUE); - } -} - -static void -seek_cb (GtkWidget * widget) -{ - /* If the timer hasn't expired yet, then the pipeline is running */ - if (play_scrub && seek_timeout_id != 0) { - GST_DEBUG ("do scrub seek, PAUSED"); - gst_element_set_state (pipeline, GST_STATE_PAUSED); - } - - GST_DEBUG ("do seek"); - do_seek (widget); - - if (play_scrub) { - GST_DEBUG ("do scrub seek, PLAYING"); - gst_element_set_state (pipeline, GST_STATE_PLAYING); - - if (seek_timeout_id == 0) { - seek_timeout_id = - g_timeout_add (SCRUB_TIME, (GSourceFunc) end_scrub, widget); - } - } -} - -static void -set_update_fill (gboolean active) -{ - GST_DEBUG ("fill scale is %d", active); - - if (active) { - if (fill_id == 0) { - fill_id = - g_timeout_add (FILL_INTERVAL, (GtkFunction) update_fill, pipeline); - } - } else { - if (fill_id) { - g_source_remove (fill_id); - fill_id = 0; - } - } -} - -static void -set_update_scale (gboolean active) -{ - - GST_DEBUG ("update scale is %d", active); - - if (active) { - if (update_id == 0) { - update_id = - g_timeout_add (UPDATE_INTERVAL, (GtkFunction) update_scale, pipeline); - } - } else { - if (update_id) { - g_source_remove (update_id); - update_id = 0; - } - } -} - -static gboolean -start_seek (GtkWidget * widget, GdkEventButton * event, gpointer user_data) -{ - if (event->type != GDK_BUTTON_PRESS) - return FALSE; - - set_update_scale (FALSE); - - if (state == GST_STATE_PLAYING && flush_seek && scrub) { - GST_DEBUG ("start scrub seek, PAUSE"); - gst_element_set_state (pipeline, GST_STATE_PAUSED); - } - - if (changed_id == 0 && flush_seek && scrub) { - changed_id = - g_signal_connect (hscale, "value_changed", G_CALLBACK (seek_cb), - pipeline); - } - - return FALSE; -} - -static gboolean -stop_seek (GtkWidget * widget, GdkEventButton * event, gpointer user_data) -{ - if (changed_id) { - g_signal_handler_disconnect (hscale, changed_id); - changed_id = 0; - } - - if (!flush_seek || !scrub) { - GST_DEBUG ("do final seek"); - do_seek (widget); - } - - if (seek_timeout_id != 0) { - g_source_remove (seek_timeout_id); - seek_timeout_id = 0; - /* Still scrubbing, so the pipeline is playing, see if we need PAUSED - * instead. */ - if (state == GST_STATE_PAUSED) { - GST_DEBUG ("stop scrub seek, PAUSED"); - gst_element_set_state (pipeline, GST_STATE_PAUSED); - } - } else { - if (state == GST_STATE_PLAYING) { - GST_DEBUG ("stop scrub seek, PLAYING"); - gst_element_set_state (pipeline, GST_STATE_PLAYING); - } - } - - return FALSE; -} - -static void -play_cb (GtkButton * button, gpointer data) -{ - GstStateChangeReturn ret; - - if (state != GST_STATE_PLAYING) { - g_print ("PLAY pipeline\n"); - gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id); - - ret = gst_element_set_state (pipeline, GST_STATE_PLAYING); - switch (ret) { - case GST_STATE_CHANGE_FAILURE: - goto failed; - case GST_STATE_CHANGE_NO_PREROLL: - is_live = TRUE; - break; - default: - break; - } - state = GST_STATE_PLAYING; - gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Playing"); - } - - return; - -failed: - { - g_print ("PLAY failed\n"); - gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Play failed"); - } -} - -static void -pause_cb (GtkButton * button, gpointer data) -{ - g_static_mutex_lock (&state_mutex); - if (state != GST_STATE_PAUSED) { - GstStateChangeReturn ret; - - gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id); - g_print ("PAUSE pipeline\n"); - ret = gst_element_set_state (pipeline, GST_STATE_PAUSED); - switch (ret) { - case GST_STATE_CHANGE_FAILURE: - goto failed; - case GST_STATE_CHANGE_NO_PREROLL: - is_live = TRUE; - break; - default: - break; - } - - state = GST_STATE_PAUSED; - gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Paused"); - } - g_static_mutex_unlock (&state_mutex); - - return; - -failed: - { - g_static_mutex_unlock (&state_mutex); - g_print ("PAUSE failed\n"); - gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Pause failed"); - } -} - -static void -stop_cb (GtkButton * button, gpointer data) -{ - if (state != STOP_STATE) { - GstStateChangeReturn ret; - - g_print ("READY pipeline\n"); - gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id); - - g_static_mutex_lock (&state_mutex); - ret = gst_element_set_state (pipeline, STOP_STATE); - if (ret == GST_STATE_CHANGE_FAILURE) - goto failed; - - state = STOP_STATE; - gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Stopped"); - - is_live = FALSE; - buffering = FALSE; - set_update_scale (FALSE); - set_scale (0.0); - set_update_fill (FALSE); - - if (pipeline_type == 16) - clear_streams (pipeline); - g_static_mutex_unlock (&state_mutex); - -#if 0 - /* if one uses parse_launch, play, stop and play again it fails as all the - * pads after the demuxer can't be reconnected - */ - if (!strcmp (pipelines[pipeline_type].name, "parse-launch")) { - gst_element_set_state (pipeline, GST_STATE_NULL); - gst_object_unref (pipeline); - - g_list_free (seekable_elements); - seekable_elements = NULL; - g_list_free (seekable_pads); - seekable_pads = NULL; - g_list_free (rate_pads); - rate_pads = NULL; - - pipeline = pipelines[pipeline_type].func (pipeline_spec); - g_assert (pipeline); - gst_element_set_state (pipeline, STOP_STATE); - connect_bus_signals (pipeline); - } -#endif - } - return; - -failed: - { - g_static_mutex_unlock (&state_mutex); - g_print ("STOP failed\n"); - gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Stop failed"); - } -} - -static void -accurate_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline) -{ - accurate_seek = gtk_toggle_button_get_active (button); -} - -static void -key_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline) -{ - keyframe_seek = gtk_toggle_button_get_active (button); -} - -static void -loop_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline) -{ - loop_seek = gtk_toggle_button_get_active (button); - if (state == GST_STATE_PLAYING) { - do_seek (hscale); - } -} - -static void -flush_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline) -{ - flush_seek = gtk_toggle_button_get_active (button); -} - -static void -scrub_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline) -{ - scrub = gtk_toggle_button_get_active (button); -} - -static void -play_scrub_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline) -{ - play_scrub = gtk_toggle_button_get_active (button); -} - -static void -skip_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline) -{ - skip_seek = gtk_toggle_button_get_active (button); - if (state == GST_STATE_PLAYING) { - do_seek (hscale); - } -} - -static void -rate_spinbutton_changed_cb (GtkSpinButton * button, GstPipeline * pipeline) -{ - gboolean res = FALSE; - GstEvent *s_event; - GstSeekFlags flags; - - rate = gtk_spin_button_get_value (button); - - GST_DEBUG ("rate changed to %lf", rate); - - flags = 0; - if (flush_seek) - flags |= GST_SEEK_FLAG_FLUSH; - if (loop_seek) - flags |= GST_SEEK_FLAG_SEGMENT; - if (accurate_seek) - flags |= GST_SEEK_FLAG_ACCURATE; - if (keyframe_seek) - flags |= GST_SEEK_FLAG_KEY_UNIT; - if (skip_seek) - flags |= GST_SEEK_FLAG_SKIP; - - if (rate >= 0.0) { - s_event = gst_event_new_seek (rate, - GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, position, - GST_SEEK_TYPE_SET, GST_CLOCK_TIME_NONE); - } else { - s_event = gst_event_new_seek (rate, - GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0), - GST_SEEK_TYPE_SET, position); - } - - res = send_event (s_event); - - if (res) { - if (flush_seek) { - gst_element_get_state (GST_ELEMENT (pipeline), NULL, NULL, SEEK_TIMEOUT); - } - } else - g_print ("seek failed\n"); -} - -static void -update_flag (GstPipeline * pipeline, gint num, gboolean state) -{ - gint flags; - - g_object_get (pipeline, "flags", &flags, NULL); - if (state) - flags |= (1 << num); - else - flags &= ~(1 << num); - g_object_set (pipeline, "flags", flags, NULL); -} - -static void -vis_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline) -{ - gboolean state; - - state = gtk_toggle_button_get_active (button); - update_flag (pipeline, 3, state); - gtk_widget_set_sensitive (vis_combo, state); -} - -static void -audio_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline) -{ - gboolean state; - - state = gtk_toggle_button_get_active (button); - update_flag (pipeline, 1, state); - gtk_widget_set_sensitive (audio_combo, state); -} - -static void -video_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline) -{ - gboolean state; - - state = gtk_toggle_button_get_active (button); - update_flag (pipeline, 0, state); - gtk_widget_set_sensitive (video_combo, state); -} - -static void -text_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline) -{ - gboolean state; - - state = gtk_toggle_button_get_active (button); - update_flag (pipeline, 2, state); - gtk_widget_set_sensitive (text_combo, state); -} - -static void -mute_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline) -{ - gboolean mute; - - mute = gtk_toggle_button_get_active (button); - g_object_set (pipeline, "mute", mute, NULL); -} - -static void -download_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline) -{ - gboolean state; - - state = gtk_toggle_button_get_active (button); - update_flag (pipeline, 7, state); -} - -static void -buffer_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline) -{ - gboolean state; - - state = gtk_toggle_button_get_active (button); - update_flag (pipeline, 8, state); -} - -static void -clear_streams (GstElement * pipeline) -{ - gint i; - - /* remove previous info */ - for (i = 0; i < n_video; i++) - gtk_combo_box_remove_text (GTK_COMBO_BOX (video_combo), 0); - for (i = 0; i < n_audio; i++) - gtk_combo_box_remove_text (GTK_COMBO_BOX (audio_combo), 0); - for (i = 0; i < n_text; i++) - gtk_combo_box_remove_text (GTK_COMBO_BOX (text_combo), 0); - - n_audio = n_video = n_text = 0; - gtk_widget_set_sensitive (video_combo, FALSE); - gtk_widget_set_sensitive (audio_combo, FALSE); - gtk_widget_set_sensitive (text_combo, FALSE); - - need_streams = TRUE; -} - -static void -update_streams (GstPipeline * pipeline) -{ - gint i; - - if (pipeline_type == 16 && need_streams) { - GstTagList *tags; - gchar *name, *str; - gint active_idx; - gboolean state; - - /* remove previous info */ - clear_streams (GST_ELEMENT_CAST (pipeline)); - - /* here we get and update the different streams detected by playbin2 */ - g_object_get (pipeline, "n-video", &n_video, NULL); - g_object_get (pipeline, "n-audio", &n_audio, NULL); - g_object_get (pipeline, "n-text", &n_text, NULL); - - g_print ("video %d, audio %d, text %d\n", n_video, n_audio, n_text); - - active_idx = 0; - for (i = 0; i < n_video; i++) { - g_signal_emit_by_name (pipeline, "get-video-tags", i, &tags); - if (tags) { - str = gst_structure_to_string ((GstStructure *) tags); - g_print ("video %d: %s\n", i, str); - g_free (str); - } - /* find good name for the label */ - name = g_strdup_printf ("video %d", i + 1); - gtk_combo_box_append_text (GTK_COMBO_BOX (video_combo), name); - g_free (name); - } - state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (video_checkbox)); - gtk_widget_set_sensitive (video_combo, state && n_video > 0); - gtk_combo_box_set_active (GTK_COMBO_BOX (video_combo), active_idx); - - active_idx = 0; - for (i = 0; i < n_audio; i++) { - g_signal_emit_by_name (pipeline, "get-audio-tags", i, &tags); - if (tags) { - str = gst_structure_to_string ((GstStructure *) tags); - g_print ("audio %d: %s\n", i, str); - g_free (str); - } - /* find good name for the label */ - name = g_strdup_printf ("audio %d", i + 1); - gtk_combo_box_append_text (GTK_COMBO_BOX (audio_combo), name); - g_free (name); - } - state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (audio_checkbox)); - gtk_widget_set_sensitive (audio_combo, state && n_audio > 0); - gtk_combo_box_set_active (GTK_COMBO_BOX (audio_combo), active_idx); - - active_idx = 0; - for (i = 0; i < n_text; i++) { - g_signal_emit_by_name (pipeline, "get-text-tags", i, &tags); - - name = NULL; - if (tags) { - const GValue *value; - - str = gst_structure_to_string ((GstStructure *) tags); - g_print ("text %d: %s\n", i, str); - g_free (str); - - /* get the language code if we can */ - value = gst_tag_list_get_value_index (tags, GST_TAG_LANGUAGE_CODE, 0); - if (value && G_VALUE_HOLDS_STRING (value)) { - name = g_strdup_printf ("text %s", g_value_get_string (value)); - } - } - /* find good name for the label if we didn't use a tag */ - if (name == NULL) - name = g_strdup_printf ("text %d", i + 1); - - gtk_combo_box_append_text (GTK_COMBO_BOX (text_combo), name); - g_free (name); - } - state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (text_checkbox)); - gtk_widget_set_sensitive (text_combo, state && n_text > 0); - gtk_combo_box_set_active (GTK_COMBO_BOX (text_combo), active_idx); - - need_streams = FALSE; - } -} - -static void -video_combo_cb (GtkComboBox * combo, GstPipeline * pipeline) -{ - gint active; - - active = gtk_combo_box_get_active (combo); - - g_print ("setting current video track %d\n", active); - g_object_set (pipeline, "current-video", active, NULL); -} - -static void -audio_combo_cb (GtkComboBox * combo, GstPipeline * pipeline) -{ - gint active; - - active = gtk_combo_box_get_active (combo); - - g_print ("setting current audio track %d\n", active); - g_object_set (pipeline, "current-audio", active, NULL); -} - -static void -text_combo_cb (GtkComboBox * combo, GstPipeline * pipeline) -{ - gint active; - - active = gtk_combo_box_get_active (combo); - - g_print ("setting current text track %d\n", active); - g_object_set (pipeline, "current-text", active, NULL); -} - -static gboolean -filter_features (GstPluginFeature * feature, gpointer data) -{ - GstElementFactory *f; - - if (!GST_IS_ELEMENT_FACTORY (feature)) - return FALSE; - f = GST_ELEMENT_FACTORY (feature); - if (!g_strrstr (gst_element_factory_get_klass (f), "Visualization")) - return FALSE; - - return TRUE; -} - -static void -init_visualization_features (void) -{ - GList *list, *walk; - - vis_entries = g_array_new (FALSE, FALSE, sizeof (VisEntry)); - - list = gst_registry_feature_filter (gst_registry_get_default (), - filter_features, FALSE, NULL); - - for (walk = list; walk; walk = g_list_next (walk)) { - VisEntry entry; - const gchar *name; - - entry.factory = GST_ELEMENT_FACTORY (walk->data); - name = gst_element_factory_get_longname (entry.factory); - - g_array_append_val (vis_entries, entry); - gtk_combo_box_append_text (GTK_COMBO_BOX (vis_combo), name); - } - gtk_combo_box_set_active (GTK_COMBO_BOX (vis_combo), 0); -} - -static void -vis_combo_cb (GtkComboBox * combo, GstPipeline * pipeline) -{ - guint index; - VisEntry *entry; - GstElement *element; - - /* get the selected index and get the factory for this index */ - index = gtk_combo_box_get_active (GTK_COMBO_BOX (vis_combo)); - if (vis_entries->len > 0) { - entry = &g_array_index (vis_entries, VisEntry, index); - - /* create an instance of the element from the factory */ - element = gst_element_factory_create (entry->factory, NULL); - if (!element) - return; - - /* set vis plugin for playbin2 */ - g_object_set (pipeline, "vis-plugin", element, NULL); - } -} - -static void -volume_spinbutton_changed_cb (GtkSpinButton * button, GstPipeline * pipeline) -{ - gdouble volume; - - volume = gtk_spin_button_get_value (button); - - g_object_set (pipeline, "volume", volume, NULL); -} - -static void -volume_notify_cb (GstElement * pipeline, GParamSpec * arg, gpointer user_dat) -{ - gdouble cur_volume, new_volume; - - g_object_get (pipeline, "volume", &new_volume, NULL); - cur_volume = gtk_spin_button_get_value (GTK_SPIN_BUTTON (volume_spinbutton)); - if (fabs (cur_volume - new_volume) > 0.001) { - g_signal_handlers_block_by_func (volume_spinbutton, - volume_spinbutton_changed_cb, pipeline); - gtk_spin_button_set_value (GTK_SPIN_BUTTON (volume_spinbutton), new_volume); - g_signal_handlers_unblock_by_func (volume_spinbutton, - volume_spinbutton_changed_cb, pipeline); - } -} - -static void -shot_cb (GtkButton * button, gpointer data) -{ - GstBuffer *buffer; - GstCaps *caps; - - /* convert to our desired format (RGB24) */ - caps = gst_caps_new_simple ("video/x-raw-rgb", - "bpp", G_TYPE_INT, 24, "depth", G_TYPE_INT, 24, - /* Note: we don't ask for a specific width/height here, so that - * videoscale can adjust dimensions from a non-1/1 pixel aspect - * ratio to a 1/1 pixel-aspect-ratio */ - "pixel-aspect-ratio", GST_TYPE_FRACTION, 1, 1, - "endianness", G_TYPE_INT, G_BIG_ENDIAN, - "red_mask", G_TYPE_INT, 0xff0000, - "green_mask", G_TYPE_INT, 0x00ff00, - "blue_mask", G_TYPE_INT, 0x0000ff, NULL); - - /* convert the latest frame to the requested format */ - g_signal_emit_by_name (pipeline, "convert-frame", caps, &buffer); - gst_caps_unref (caps); - - if (buffer) { - GstCaps *caps; - GstStructure *s; - gboolean res; - gint width, height; - GdkPixbuf *pixbuf; - GError *error = NULL; - - /* get the snapshot buffer format now. We set the caps on the appsink so - * that it can only be an rgb buffer. The only thing we have not specified - * on the caps is the height, which is dependant on the pixel-aspect-ratio - * of the source material */ - caps = GST_BUFFER_CAPS (buffer); - if (!caps) { - g_warning ("could not get snapshot format\n"); - goto done; - } - s = gst_caps_get_structure (caps, 0); - - /* we need to get the final caps on the buffer to get the size */ - res = gst_structure_get_int (s, "width", &width); - res |= gst_structure_get_int (s, "height", &height); - if (!res) { - g_warning ("could not get snapshot dimension\n"); - goto done; - } - - /* create pixmap from buffer and save, gstreamer video buffers have a stride - * that is rounded up to the nearest multiple of 4 */ - pixbuf = gdk_pixbuf_new_from_data (GST_BUFFER_DATA (buffer), - GDK_COLORSPACE_RGB, FALSE, 8, width, height, - GST_ROUND_UP_4 (width * 3), NULL, NULL); - - /* save the pixbuf */ - gdk_pixbuf_save (pixbuf, "snapshot.png", "png", &error, NULL); - - done: - gst_buffer_unref (buffer); - } -} - -/* called when the Step button is pressed */ -static void -step_cb (GtkButton * button, gpointer data) -{ - GstEvent *event; - GstFormat format; - guint64 amount; - gdouble rate; - gboolean flush, res; - gint active; - - active = gtk_combo_box_get_active (GTK_COMBO_BOX (format_combo)); - amount = - gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON - (step_amount_spinbutton)); - rate = gtk_spin_button_get_value (GTK_SPIN_BUTTON (step_rate_spinbutton)); - flush = TRUE; - - switch (active) { - case 0: - format = GST_FORMAT_BUFFERS; - break; - case 1: - format = GST_FORMAT_TIME; - amount *= GST_MSECOND; - break; - default: - format = GST_FORMAT_UNDEFINED; - break; - } - - event = gst_event_new_step (format, amount, rate, flush, FALSE); - - res = send_event (event); -} - -static void -message_received (GstBus * bus, GstMessage * message, GstPipeline * pipeline) -{ - const GstStructure *s; - - s = gst_message_get_structure (message); - g_print ("message from \"%s\" (%s): ", - GST_STR_NULL (GST_ELEMENT_NAME (GST_MESSAGE_SRC (message))), - gst_message_type_get_name (GST_MESSAGE_TYPE (message))); - if (s) { - gchar *sstr; - - sstr = gst_structure_to_string (s); - g_print ("%s\n", sstr); - g_free (sstr); - } else { - g_print ("no message details\n"); - } -} - -static gboolean shuttling = FALSE; -static gdouble shuttle_rate = 0.0; -static gdouble play_rate = 1.0; - -static void -do_shuttle (GstElement * element) -{ - guint64 duration; - - if (shuttling) - duration = 40 * GST_MSECOND; - else - duration = -1; - - gst_element_send_event (element, - gst_event_new_step (GST_FORMAT_TIME, duration, shuttle_rate, FALSE, - FALSE)); -} - -static void -msg_sync_step_done (GstBus * bus, GstMessage * message, GstElement * element) -{ - GstFormat format; - guint64 amount; - gdouble rate; - gboolean flush; - gboolean intermediate; - guint64 duration; - gboolean eos; - - gst_message_parse_step_done (message, &format, &amount, &rate, &flush, - &intermediate, &duration, &eos); - - if (eos) { - g_print ("stepped till EOS\n"); - return; - } - - if (g_static_mutex_trylock (&state_mutex)) { - if (shuttling) - do_shuttle (element); - g_static_mutex_unlock (&state_mutex); - } else { - /* ignore step messages that come while we are doing a state change */ - g_print ("state change is busy\n"); - } -} - -static void -shuttle_toggled (GtkToggleButton * button, GstElement * element) -{ - gboolean active; - - active = gtk_toggle_button_get_active (button); - - if (active != shuttling) { - shuttling = active; - g_print ("shuttling %s\n", shuttling ? "active" : "inactive"); - if (active) { - shuttle_rate = 0.0; - play_rate = 1.0; - pause_cb (NULL, NULL); - gst_element_get_state (element, NULL, NULL, -1); - } - } -} - -static void -shuttle_rate_switch (GstElement * element) -{ - GstSeekFlags flags; - GstEvent *s_event; - gboolean res; - - if (state == GST_STATE_PLAYING) { - /* pause when we need to */ - pause_cb (NULL, NULL); - gst_element_get_state (element, NULL, NULL, -1); - } - - if (play_rate == 1.0) - play_rate = -1.0; - else - play_rate = 1.0; - - g_print ("rate changed to %lf %" GST_TIME_FORMAT "\n", play_rate, - GST_TIME_ARGS (position)); - - flags = GST_SEEK_FLAG_FLUSH; - flags |= GST_SEEK_FLAG_ACCURATE; - - if (play_rate >= 0.0) { - s_event = gst_event_new_seek (play_rate, - GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, position, - GST_SEEK_TYPE_SET, GST_CLOCK_TIME_NONE); - } else { - s_event = gst_event_new_seek (play_rate, - GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0), - GST_SEEK_TYPE_SET, position); - } - res = send_event (s_event); - if (res) { - gst_element_get_state (element, NULL, NULL, SEEK_TIMEOUT); - } else { - g_print ("seek failed\n"); - } -} - -static void -shuttle_value_changed (GtkRange * range, GstElement * element) -{ - gdouble rate; - - rate = gtk_adjustment_get_value (shuttle_adjustment); - - if (rate == 0.0) { - g_print ("rate 0.0, pause\n"); - pause_cb (NULL, NULL); - gst_element_get_state (element, NULL, NULL, -1); - } else { - g_print ("rate changed %0.3g\n", rate); - - if ((rate < 0.0 && play_rate > 0.0) || (rate > 0.0 && play_rate < 0.0)) { - shuttle_rate_switch (element); - } - - shuttle_rate = ABS (rate); - if (state != GST_STATE_PLAYING) { - do_shuttle (element); - play_cb (NULL, NULL); - } - } -} - -static void -msg_async_done (GstBus * bus, GstMessage * message, GstPipeline * pipeline) -{ - GST_DEBUG ("async done"); - /* when we get ASYNC_DONE we can query position, duration and other - * properties */ - update_scale (pipeline); - - /* update the available streams */ - update_streams (pipeline); -} - -static void -msg_state_changed (GstBus * bus, GstMessage * message, GstPipeline * pipeline) -{ - const GstStructure *s; - - s = gst_message_get_structure (message); - - /* We only care about state changed on the pipeline */ - if (s && GST_MESSAGE_SRC (message) == GST_OBJECT_CAST (pipeline)) { - GstState old, new, pending; - - gst_message_parse_state_changed (message, &old, &new, &pending); - - /* When state of the pipeline changes to paused or playing we start updating scale */ - if (new == GST_STATE_PLAYING) { - set_update_scale (TRUE); - } else { - set_update_scale (FALSE); - } - } -} - -static void -msg_segment_done (GstBus * bus, GstMessage * message, GstPipeline * pipeline) -{ - GstEvent *s_event; - GstSeekFlags flags; - gboolean res; - GstFormat format; - - GST_DEBUG ("position is %" GST_TIME_FORMAT, GST_TIME_ARGS (position)); - gst_message_parse_segment_done (message, &format, &position); - GST_DEBUG ("end of segment at %" GST_TIME_FORMAT, GST_TIME_ARGS (position)); - - flags = 0; - /* in the segment-done callback we never flush as this would not make sense - * for seamless playback. */ - if (loop_seek) - flags |= GST_SEEK_FLAG_SEGMENT; - if (skip_seek) - flags |= GST_SEEK_FLAG_SKIP; - - s_event = gst_event_new_seek (rate, - GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0), - GST_SEEK_TYPE_SET, duration); - - GST_DEBUG ("restart loop with rate %lf to 0 / %" GST_TIME_FORMAT, - rate, GST_TIME_ARGS (duration)); - - res = send_event (s_event); - if (!res) - g_print ("segment seek failed\n"); -} - -/* in stream buffering mode we PAUSE the pipeline until we receive a 100% - * message */ -static void -do_stream_buffering (gint percent) -{ - gchar *bufstr; - - gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id); - bufstr = g_strdup_printf ("Buffering...%d", percent); - gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, bufstr); - g_free (bufstr); - - if (percent == 100) { - /* a 100% message means buffering is done */ - buffering = FALSE; - /* if the desired state is playing, go back */ - if (state == GST_STATE_PLAYING) { - /* no state management needed for live pipelines */ - if (!is_live) { - fprintf (stderr, "Done buffering, setting pipeline to PLAYING ...\n"); - gst_element_set_state (pipeline, GST_STATE_PLAYING); - } - gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id); - gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Playing"); - } - } else { - /* buffering busy */ - if (buffering == FALSE && state == GST_STATE_PLAYING) { - /* we were not buffering but PLAYING, PAUSE the pipeline. */ - if (!is_live) { - fprintf (stderr, "Buffering, setting pipeline to PAUSED ...\n"); - gst_element_set_state (pipeline, GST_STATE_PAUSED); - } - } - buffering = TRUE; - } -} - -static void -do_download_buffering (gint percent) -{ - if (!buffering && percent < 100) { - gchar *bufstr; - - buffering = TRUE; - - bufstr = g_strdup_printf ("Downloading..."); - gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, bufstr); - g_free (bufstr); - - /* once we get a buffering message, we'll do the fill update */ - set_update_fill (TRUE); - - if (state == GST_STATE_PLAYING && !is_live) { - fprintf (stderr, "Downloading, setting pipeline to PAUSED ...\n"); - gst_element_set_state (pipeline, GST_STATE_PAUSED); - /* user has to manually start the playback */ - state = GST_STATE_PAUSED; - } - } -} - -static void -msg_buffering (GstBus * bus, GstMessage * message, GstPipeline * data) -{ - gint percent; - - gst_message_parse_buffering (message, &percent); - - /* get more stats */ - gst_message_parse_buffering_stats (message, &mode, NULL, NULL, - &buffering_left); - - switch (mode) { - case GST_BUFFERING_DOWNLOAD: - do_download_buffering (percent); - break; - case GST_BUFFERING_LIVE: - case GST_BUFFERING_TIMESHIFT: - case GST_BUFFERING_STREAM: - do_stream_buffering (percent); - break; - } -} - -static void -msg_clock_lost (GstBus * bus, GstMessage * message, GstPipeline * data) -{ - g_print ("clock lost! PAUSE and PLAY to select a new clock\n"); - - gst_element_set_state (pipeline, GST_STATE_PAUSED); - gst_element_set_state (pipeline, GST_STATE_PLAYING); -} - -#ifdef HAVE_X - -static gulong embed_xid = 0; - -/* We set the xid here in response to the prepare-xwindow-id message via a - * bus sync handler because we don't know the actual videosink used from the - * start (as we don't know the pipeline, or bin elements such as autovideosink - * or gconfvideosink may be used which create the actual videosink only once - * the pipeline is started) */ -static GstBusSyncReply -bus_sync_handler (GstBus * bus, GstMessage * message, GstPipeline * data) -{ - if ((GST_MESSAGE_TYPE (message) == GST_MESSAGE_ELEMENT) && - gst_structure_has_name (message->structure, "prepare-xwindow-id")) { - GstElement *element = GST_ELEMENT (GST_MESSAGE_SRC (message)); - - g_print ("got prepare-xwindow-id, setting XID %lu\n", embed_xid); - - if (g_object_class_find_property (G_OBJECT_GET_CLASS (element), - "force-aspect-ratio")) { - g_object_set (element, "force-aspect-ratio", TRUE, NULL); - } - - /* Should have been initialised from main thread before (can't use - * GDK_WINDOW_XID here with Gtk+ >= 2.18, because the sync handler will - * be called from a streaming thread and GDK_WINDOW_XID maps to more than - * a simple structure lookup with Gtk+ >= 2.18, where 'more' is stuff that - * shouldn't be done from a non-GUI thread without explicit locking). */ - g_assert (embed_xid != 0); - - gst_x_overlay_set_xwindow_id (GST_X_OVERLAY (element), embed_xid); - } - return GST_BUS_PASS; -} -#endif - -static gboolean -handle_expose_cb (GtkWidget * widget, GdkEventExpose * event, gpointer data) -{ - if (state < GST_STATE_PAUSED) { - gdk_draw_rectangle (widget->window, widget->style->black_gc, TRUE, - 0, 0, widget->allocation.width, widget->allocation.height); - } - return FALSE; -} - -static void -realize_cb (GtkWidget * widget, gpointer data) -{ -#if GTK_CHECK_VERSION(2,18,0) - /* This is here just for pedagogical purposes, GDK_WINDOW_XID will call it - * as well */ - if (!gdk_window_ensure_native (widget->window)) - g_error ("Couldn't create native window needed for GstXOverlay!"); -#endif - -#ifdef HAVE_X - embed_xid = GDK_WINDOW_XID (video_window->window); - g_print ("Window realize: video window XID = %lu\n", embed_xid); -#endif -} - -static void -msg_eos (GstBus * bus, GstMessage * message, GstPipeline * data) -{ - message_received (bus, message, data); - - /* Set new uri for playerbins and continue playback */ - if (l && (pipeline_type == 14 || pipeline_type == 16)) { - stop_cb (NULL, NULL); - l = g_list_next (l); - if (l) { - playerbin_set_uri (GST_ELEMENT (data), l->data); - play_cb (NULL, NULL); - } - } -} - -static void -msg_step_done (GstBus * bus, GstMessage * message, GstPipeline * data) -{ - if (!shuttling) - message_received (bus, message, data); -} - -static void -connect_bus_signals (GstElement * pipeline) -{ - GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline)); - -#ifdef HAVE_X - /* handle prepare-xwindow-id element message synchronously */ - gst_bus_set_sync_handler (bus, (GstBusSyncHandler) bus_sync_handler, - pipeline); -#endif - - gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH); - gst_bus_enable_sync_message_emission (bus); - - g_signal_connect (bus, "message::state-changed", - (GCallback) msg_state_changed, pipeline); - g_signal_connect (bus, "message::segment-done", (GCallback) msg_segment_done, - pipeline); - g_signal_connect (bus, "message::async-done", (GCallback) msg_async_done, - pipeline); - - g_signal_connect (bus, "message::new-clock", (GCallback) message_received, - pipeline); - g_signal_connect (bus, "message::clock-lost", (GCallback) msg_clock_lost, - pipeline); - g_signal_connect (bus, "message::error", (GCallback) message_received, - pipeline); - g_signal_connect (bus, "message::warning", (GCallback) message_received, - pipeline); - g_signal_connect (bus, "message::eos", (GCallback) msg_eos, pipeline); - g_signal_connect (bus, "message::tag", (GCallback) message_received, - pipeline); - g_signal_connect (bus, "message::element", (GCallback) message_received, - pipeline); - g_signal_connect (bus, "message::segment-done", (GCallback) message_received, - pipeline); - g_signal_connect (bus, "message::buffering", (GCallback) msg_buffering, - pipeline); -// g_signal_connect (bus, "message::step-done", (GCallback) msg_step_done, -// pipeline); - g_signal_connect (bus, "message::step-start", (GCallback) msg_step_done, - pipeline); - g_signal_connect (bus, "sync-message::step-done", - (GCallback) msg_sync_step_done, pipeline); - - gst_object_unref (bus); -} - -/* Return GList of paths described in location string */ -static GList * -handle_wildcards (const gchar * location) -{ - GList *res = NULL; - gchar *path = g_path_get_dirname (location); - gchar *pattern = g_path_get_basename (location); - GPatternSpec *pspec = g_pattern_spec_new (pattern); - GDir *dir = g_dir_open (path, 0, NULL); - const gchar *name; - - g_print ("matching %s from %s\n", pattern, path); - - if (!dir) { - g_print ("opening directory %s failed\n", path); - goto out; - } - - while ((name = g_dir_read_name (dir)) != NULL) { - if (g_pattern_match_string (pspec, name)) { - res = g_list_append (res, g_strjoin ("/", path, name, NULL)); - g_print (" found clip %s\n", name); - } - } - - g_dir_close (dir); -out: - g_pattern_spec_free (pspec); - g_free (pattern); - g_free (path); - - return res; -} - -static void -delete_event_cb (void) -{ - stop_cb (NULL, NULL); - gtk_main_quit (); -} - -static void -print_usage (int argc, char **argv) -{ - gint i; - - g_print ("usage: %s <type> <filename>\n", argv[0]); - g_print (" possible types:\n"); - - for (i = 0; i < NUM_TYPES; i++) { - g_print (" %d = %s\n", i, pipelines[i].name); - } -} - -int -main (int argc, char **argv) -{ - GtkWidget *window, *hbox, *vbox, *panel, *expander, *pb2vbox, *boxes, - *flagtable, *boxes2, *step; - GtkWidget *play_button, *pause_button, *stop_button, *shot_button; - GtkWidget *accurate_checkbox, *key_checkbox, *loop_checkbox, *flush_checkbox; - GtkWidget *scrub_checkbox, *play_scrub_checkbox; - GtkWidget *rate_label, *volume_label; - GOptionEntry options[] = { - {"stats", 's', 0, G_OPTION_ARG_NONE, &stats, - "Show pad stats", NULL}, - {"elem", 'e', 0, G_OPTION_ARG_NONE, &elem_seek, - "Seek on elements instead of pads", NULL}, - {"verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose, - "Verbose properties", NULL}, - {NULL} - }; - GOptionContext *ctx; - GError *err = NULL; - - if (!g_thread_supported ()) - g_thread_init (NULL); - - ctx = g_option_context_new ("- test seeking in gsteamer"); - g_option_context_add_main_entries (ctx, options, NULL); - g_option_context_add_group (ctx, gst_init_get_option_group ()); - g_option_context_add_group (ctx, gtk_get_option_group (TRUE)); - - if (!g_option_context_parse (ctx, &argc, &argv, &err)) { - g_print ("Error initializing: %s\n", err->message); - exit (1); - } - - GST_DEBUG_CATEGORY_INIT (seek_debug, "seek", 0, "seek example"); - - if (argc != 3) { - print_usage (argc, argv); - exit (-1); - } - - pipeline_type = atoi (argv[1]); - - if (pipeline_type < 0 || pipeline_type >= NUM_TYPES) { - print_usage (argc, argv); - exit (-1); - } - - pipeline_spec = argv[2]; - - if (g_strrstr (pipeline_spec, "*") != NULL || - g_strrstr (pipeline_spec, "?") != NULL) { - paths = handle_wildcards (pipeline_spec); - } else { - paths = g_list_prepend (paths, g_strdup (pipeline_spec)); - } - - if (!paths) { - g_print ("opening %s failed\n", pipeline_spec); - exit (-1); - } - - l = paths; - - pipeline = pipelines[pipeline_type].func ((gchar *) l->data); - g_assert (pipeline); - - /* initialize gui elements ... */ - window = gtk_window_new (GTK_WINDOW_TOPLEVEL); - video_window = gtk_drawing_area_new (); - g_signal_connect (video_window, "expose-event", - G_CALLBACK (handle_expose_cb), NULL); - g_signal_connect (video_window, "realize", G_CALLBACK (realize_cb), NULL); - gtk_widget_set_double_buffered (video_window, FALSE); - - statusbar = gtk_statusbar_new (); - status_id = gtk_statusbar_get_context_id (GTK_STATUSBAR (statusbar), "seek"); - gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Stopped"); - hbox = gtk_hbox_new (FALSE, 0); - vbox = gtk_vbox_new (FALSE, 0); - flagtable = gtk_table_new (4, 2, FALSE); - gtk_container_set_border_width (GTK_CONTAINER (vbox), 3); - - /* media controls */ - play_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_PLAY); - pause_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_PAUSE); - stop_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_STOP); - - /* seek flags */ - accurate_checkbox = gtk_check_button_new_with_label ("Accurate Seek"); - key_checkbox = gtk_check_button_new_with_label ("Key-unit Seek"); - loop_checkbox = gtk_check_button_new_with_label ("Loop"); - flush_checkbox = gtk_check_button_new_with_label ("Flush"); - scrub_checkbox = gtk_check_button_new_with_label ("Scrub"); - play_scrub_checkbox = gtk_check_button_new_with_label ("Play Scrub"); - skip_checkbox = gtk_check_button_new_with_label ("Play Skip"); - rate_spinbutton = gtk_spin_button_new_with_range (-100, 100, 0.1); - gtk_spin_button_set_digits (GTK_SPIN_BUTTON (rate_spinbutton), 3); - rate_label = gtk_label_new ("Rate"); - - gtk_widget_set_tooltip_text (accurate_checkbox, - "accurate position is requested, this might be considerably slower for some formats"); - gtk_widget_set_tooltip_text (key_checkbox, - "seek to the nearest keyframe. This might be faster but less accurate"); - gtk_widget_set_tooltip_text (loop_checkbox, "loop playback"); - gtk_widget_set_tooltip_text (flush_checkbox, "flush pipeline after seeking"); - gtk_widget_set_tooltip_text (rate_spinbutton, "define the playback rate, " - "negative value trigger reverse playback"); - gtk_widget_set_tooltip_text (scrub_checkbox, "show images while seeking"); - gtk_widget_set_tooltip_text (play_scrub_checkbox, "play video while seeking"); - gtk_widget_set_tooltip_text (skip_checkbox, - "Skip frames while playing at high frame rates"); - - gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (flush_checkbox), TRUE); - gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (scrub_checkbox), TRUE); - - gtk_spin_button_set_value (GTK_SPIN_BUTTON (rate_spinbutton), rate); - - /* step expander */ - { - GtkWidget *hbox; - - step = gtk_expander_new ("step options"); - hbox = gtk_hbox_new (FALSE, 0); - - format_combo = gtk_combo_box_new_text (); - gtk_combo_box_append_text (GTK_COMBO_BOX (format_combo), "frames"); - gtk_combo_box_append_text (GTK_COMBO_BOX (format_combo), "time (ms)"); - gtk_combo_box_set_active (GTK_COMBO_BOX (format_combo), 0); - gtk_box_pack_start (GTK_BOX (hbox), format_combo, FALSE, FALSE, 2); - - step_amount_spinbutton = gtk_spin_button_new_with_range (1, 1000, 1); - gtk_spin_button_set_digits (GTK_SPIN_BUTTON (step_amount_spinbutton), 0); - gtk_spin_button_set_value (GTK_SPIN_BUTTON (step_amount_spinbutton), 1.0); - gtk_box_pack_start (GTK_BOX (hbox), step_amount_spinbutton, FALSE, FALSE, - 2); - - step_rate_spinbutton = gtk_spin_button_new_with_range (0.0, 100, 0.1); - gtk_spin_button_set_digits (GTK_SPIN_BUTTON (step_rate_spinbutton), 3); - gtk_spin_button_set_value (GTK_SPIN_BUTTON (step_rate_spinbutton), 1.0); - gtk_box_pack_start (GTK_BOX (hbox), step_rate_spinbutton, FALSE, FALSE, 2); - - step_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_FORWARD); - gtk_button_set_label (GTK_BUTTON (step_button), "Step"); - gtk_box_pack_start (GTK_BOX (hbox), step_button, FALSE, FALSE, 2); - - g_signal_connect (G_OBJECT (step_button), "clicked", G_CALLBACK (step_cb), - pipeline); - - /* shuttle scale */ - shuttle_checkbox = gtk_check_button_new_with_label ("Shuttle"); - gtk_box_pack_start (GTK_BOX (hbox), shuttle_checkbox, FALSE, FALSE, 2); - gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (shuttle_checkbox), FALSE); - g_signal_connect (shuttle_checkbox, "toggled", G_CALLBACK (shuttle_toggled), - pipeline); - - shuttle_adjustment = - GTK_ADJUSTMENT (gtk_adjustment_new (0.0, -3.00, 4.0, 0.1, 1.0, 1.0)); - shuttle_hscale = gtk_hscale_new (shuttle_adjustment); - gtk_scale_set_digits (GTK_SCALE (shuttle_hscale), 2); - gtk_scale_set_value_pos (GTK_SCALE (shuttle_hscale), GTK_POS_TOP); - gtk_range_set_update_policy (GTK_RANGE (shuttle_hscale), - GTK_UPDATE_CONTINUOUS); - g_signal_connect (shuttle_hscale, "value_changed", - G_CALLBACK (shuttle_value_changed), pipeline); - g_signal_connect (shuttle_hscale, "format_value", - G_CALLBACK (shuttle_format_value), pipeline); - - gtk_box_pack_start (GTK_BOX (hbox), shuttle_hscale, TRUE, TRUE, 2); - - gtk_container_add (GTK_CONTAINER (step), hbox); - } - - /* seek bar */ - adjustment = - GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.00, 100.0, 0.1, 1.0, 1.0)); - hscale = gtk_hscale_new (adjustment); - gtk_scale_set_digits (GTK_SCALE (hscale), 2); - gtk_scale_set_value_pos (GTK_SCALE (hscale), GTK_POS_RIGHT); -#if GTK_CHECK_VERSION(2,12,0) - gtk_range_set_show_fill_level (GTK_RANGE (hscale), TRUE); - gtk_range_set_fill_level (GTK_RANGE (hscale), 100.0); -#endif - gtk_range_set_update_policy (GTK_RANGE (hscale), GTK_UPDATE_CONTINUOUS); - - g_signal_connect (hscale, "button_press_event", G_CALLBACK (start_seek), - pipeline); - g_signal_connect (hscale, "button_release_event", G_CALLBACK (stop_seek), - pipeline); - g_signal_connect (hscale, "format_value", G_CALLBACK (format_value), - pipeline); - - if (pipeline_type == 16) { - /* the playbin2 panel controls for the video/audio/subtitle tracks */ - panel = gtk_hbox_new (FALSE, 0); - video_combo = gtk_combo_box_new_text (); - audio_combo = gtk_combo_box_new_text (); - text_combo = gtk_combo_box_new_text (); - gtk_widget_set_sensitive (video_combo, FALSE); - gtk_widget_set_sensitive (audio_combo, FALSE); - gtk_widget_set_sensitive (text_combo, FALSE); - gtk_box_pack_start (GTK_BOX (panel), video_combo, TRUE, TRUE, 2); - gtk_box_pack_start (GTK_BOX (panel), audio_combo, TRUE, TRUE, 2); - gtk_box_pack_start (GTK_BOX (panel), text_combo, TRUE, TRUE, 2); - g_signal_connect (G_OBJECT (video_combo), "changed", - G_CALLBACK (video_combo_cb), pipeline); - g_signal_connect (G_OBJECT (audio_combo), "changed", - G_CALLBACK (audio_combo_cb), pipeline); - g_signal_connect (G_OBJECT (text_combo), "changed", - G_CALLBACK (text_combo_cb), pipeline); - /* playbin2 panel for flag checkboxes and volume/mute */ - boxes = gtk_hbox_new (FALSE, 0); - vis_checkbox = gtk_check_button_new_with_label ("Vis"); - video_checkbox = gtk_check_button_new_with_label ("Video"); - audio_checkbox = gtk_check_button_new_with_label ("Audio"); - text_checkbox = gtk_check_button_new_with_label ("Text"); - mute_checkbox = gtk_check_button_new_with_label ("Mute"); - download_checkbox = gtk_check_button_new_with_label ("Download"); - buffer_checkbox = gtk_check_button_new_with_label ("Buffer"); - volume_label = gtk_label_new ("Volume"); - volume_spinbutton = gtk_spin_button_new_with_range (0, 10.0, 0.1); - gtk_spin_button_set_value (GTK_SPIN_BUTTON (volume_spinbutton), 1.0); - gtk_box_pack_start (GTK_BOX (boxes), video_checkbox, TRUE, TRUE, 2); - gtk_box_pack_start (GTK_BOX (boxes), audio_checkbox, TRUE, TRUE, 2); - gtk_box_pack_start (GTK_BOX (boxes), text_checkbox, TRUE, TRUE, 2); - gtk_box_pack_start (GTK_BOX (boxes), vis_checkbox, TRUE, TRUE, 2); - gtk_box_pack_start (GTK_BOX (boxes), mute_checkbox, TRUE, TRUE, 2); - gtk_box_pack_start (GTK_BOX (boxes), download_checkbox, TRUE, TRUE, 2); - gtk_box_pack_start (GTK_BOX (boxes), buffer_checkbox, TRUE, TRUE, 2); - gtk_box_pack_start (GTK_BOX (boxes), volume_label, TRUE, TRUE, 2); - gtk_box_pack_start (GTK_BOX (boxes), volume_spinbutton, TRUE, TRUE, 2); - gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (vis_checkbox), FALSE); - gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (audio_checkbox), TRUE); - gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (video_checkbox), TRUE); - gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (text_checkbox), TRUE); - gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (mute_checkbox), FALSE); - gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (download_checkbox), FALSE); - gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (buffer_checkbox), FALSE); - g_signal_connect (G_OBJECT (vis_checkbox), "toggled", - G_CALLBACK (vis_toggle_cb), pipeline); - g_signal_connect (G_OBJECT (audio_checkbox), "toggled", - G_CALLBACK (audio_toggle_cb), pipeline); - g_signal_connect (G_OBJECT (video_checkbox), "toggled", - G_CALLBACK (video_toggle_cb), pipeline); - g_signal_connect (G_OBJECT (text_checkbox), "toggled", - G_CALLBACK (text_toggle_cb), pipeline); - g_signal_connect (G_OBJECT (mute_checkbox), "toggled", - G_CALLBACK (mute_toggle_cb), pipeline); - g_signal_connect (G_OBJECT (download_checkbox), "toggled", - G_CALLBACK (download_toggle_cb), pipeline); - g_signal_connect (G_OBJECT (buffer_checkbox), "toggled", - G_CALLBACK (buffer_toggle_cb), pipeline); - g_signal_connect (G_OBJECT (volume_spinbutton), "value_changed", - G_CALLBACK (volume_spinbutton_changed_cb), pipeline); - /* playbin2 panel for snapshot */ - boxes2 = gtk_hbox_new (FALSE, 0); - shot_button = gtk_button_new_from_stock (GTK_STOCK_SAVE); - gtk_widget_set_tooltip_text (shot_button, - "save a screenshot .png in the current directory"); - g_signal_connect (G_OBJECT (shot_button), "clicked", G_CALLBACK (shot_cb), - pipeline); - vis_combo = gtk_combo_box_new_text (); - g_signal_connect (G_OBJECT (vis_combo), "changed", - G_CALLBACK (vis_combo_cb), pipeline); - gtk_widget_set_sensitive (vis_combo, FALSE); - gtk_box_pack_start (GTK_BOX (boxes2), shot_button, TRUE, TRUE, 2); - gtk_box_pack_start (GTK_BOX (boxes2), vis_combo, TRUE, TRUE, 2); - - /* fill the vis combo box and the array of factories */ - init_visualization_features (); - } else { - panel = boxes = boxes2 = NULL; - } - - /* do the packing stuff ... */ - gtk_window_set_default_size (GTK_WINDOW (window), 250, 96); - /* FIXME: can we avoid this for audio only? */ - gtk_widget_set_size_request (GTK_WIDGET (video_window), -1, - DEFAULT_VIDEO_HEIGHT); - gtk_container_add (GTK_CONTAINER (window), vbox); - gtk_box_pack_start (GTK_BOX (vbox), video_window, TRUE, TRUE, 2); - gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 2); - gtk_box_pack_start (GTK_BOX (hbox), play_button, FALSE, FALSE, 2); - gtk_box_pack_start (GTK_BOX (hbox), pause_button, FALSE, FALSE, 2); - gtk_box_pack_start (GTK_BOX (hbox), stop_button, FALSE, FALSE, 2); - gtk_box_pack_start (GTK_BOX (hbox), flagtable, FALSE, FALSE, 2); - gtk_table_attach_defaults (GTK_TABLE (flagtable), accurate_checkbox, 0, 1, 0, - 1); - gtk_table_attach_defaults (GTK_TABLE (flagtable), flush_checkbox, 1, 2, 0, 1); - gtk_table_attach_defaults (GTK_TABLE (flagtable), loop_checkbox, 2, 3, 0, 1); - gtk_table_attach_defaults (GTK_TABLE (flagtable), key_checkbox, 0, 1, 1, 2); - gtk_table_attach_defaults (GTK_TABLE (flagtable), scrub_checkbox, 1, 2, 1, 2); - gtk_table_attach_defaults (GTK_TABLE (flagtable), play_scrub_checkbox, 2, 3, - 1, 2); - gtk_table_attach_defaults (GTK_TABLE (flagtable), skip_checkbox, 3, 4, 0, 1); - gtk_table_attach_defaults (GTK_TABLE (flagtable), rate_label, 4, 5, 0, 1); - gtk_table_attach_defaults (GTK_TABLE (flagtable), rate_spinbutton, 4, 5, 1, - 2); - if (panel && boxes && boxes2) { - expander = gtk_expander_new ("playbin2 options"); - pb2vbox = gtk_vbox_new (FALSE, 0); - gtk_box_pack_start (GTK_BOX (pb2vbox), panel, FALSE, FALSE, 2); - gtk_box_pack_start (GTK_BOX (pb2vbox), boxes, FALSE, FALSE, 2); - gtk_box_pack_start (GTK_BOX (pb2vbox), boxes2, FALSE, FALSE, 2); - gtk_container_add (GTK_CONTAINER (expander), pb2vbox); - gtk_box_pack_start (GTK_BOX (vbox), expander, FALSE, FALSE, 2); - } - gtk_box_pack_start (GTK_BOX (vbox), step, FALSE, FALSE, 2); - gtk_box_pack_start (GTK_BOX (vbox), hscale, FALSE, FALSE, 2); - gtk_box_pack_start (GTK_BOX (vbox), statusbar, FALSE, FALSE, 2); - - /* connect things ... */ - g_signal_connect (G_OBJECT (play_button), "clicked", G_CALLBACK (play_cb), - pipeline); - g_signal_connect (G_OBJECT (pause_button), "clicked", G_CALLBACK (pause_cb), - pipeline); - g_signal_connect (G_OBJECT (stop_button), "clicked", G_CALLBACK (stop_cb), - pipeline); - g_signal_connect (G_OBJECT (accurate_checkbox), "toggled", - G_CALLBACK (accurate_toggle_cb), pipeline); - g_signal_connect (G_OBJECT (key_checkbox), "toggled", - G_CALLBACK (key_toggle_cb), pipeline); - g_signal_connect (G_OBJECT (loop_checkbox), "toggled", - G_CALLBACK (loop_toggle_cb), pipeline); - g_signal_connect (G_OBJECT (flush_checkbox), "toggled", - G_CALLBACK (flush_toggle_cb), pipeline); - g_signal_connect (G_OBJECT (scrub_checkbox), "toggled", - G_CALLBACK (scrub_toggle_cb), pipeline); - g_signal_connect (G_OBJECT (play_scrub_checkbox), "toggled", - G_CALLBACK (play_scrub_toggle_cb), pipeline); - g_signal_connect (G_OBJECT (skip_checkbox), "toggled", - G_CALLBACK (skip_toggle_cb), pipeline); - g_signal_connect (G_OBJECT (rate_spinbutton), "value_changed", - G_CALLBACK (rate_spinbutton_changed_cb), pipeline); - - g_signal_connect (G_OBJECT (window), "delete-event", delete_event_cb, NULL); - - /* show the gui. */ - gtk_widget_show_all (window); - - /* realize window now so that the video window gets created and we can - * obtain its XID before the pipeline is started up and the videosink - * asks for the XID of the window to render onto */ - gtk_widget_realize (window); - - /* we should have the XID now */ - g_assert (embed_xid != 0); - - if (verbose) { - g_signal_connect (pipeline, "deep_notify", - G_CALLBACK (gst_object_default_deep_notify), NULL); - } - - connect_bus_signals (pipeline); - gtk_main (); - - g_print ("NULL pipeline\n"); - gst_element_set_state (pipeline, GST_STATE_NULL); - - g_print ("free pipeline\n"); - gst_object_unref (pipeline); - - g_list_foreach (paths, (GFunc) g_free, NULL); - g_list_free (paths); - - return 0; -} diff --git a/tests/examples/seek/stepping.c b/tests/examples/seek/stepping.c deleted file mode 100644 index 6f6997fc..00000000 --- a/tests/examples/seek/stepping.c +++ /dev/null @@ -1,124 +0,0 @@ -/* GStreamer - * - * stepping.c: stepping sample application - * - * Copyright (C) 2009 Wim Taymans <wim.taymans@gmail.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#include <stdlib.h> -#include <math.h> - -#include <gst/gst.h> - -static GMainLoop *loop; - -static gdouble period = 0.0; - -static gboolean -do_step (GstElement * bin) -{ - gdouble length; - - length = sin (period); - - period += M_PI / 40; - - length += 1.1; - length *= 100 * GST_MSECOND; - - gst_element_send_event (bin, - gst_event_new_step (GST_FORMAT_TIME, length, 1.0, TRUE, FALSE)); - - return FALSE; -} - -static gboolean -handle_message (GstBus * bus, GstMessage * message, gpointer data) -{ - GstElement *bin = GST_ELEMENT_CAST (data); - - switch (message->type) { - case GST_MESSAGE_EOS: - g_message ("got EOS"); - g_main_loop_quit (loop); - break; - case GST_MESSAGE_WARNING: - case GST_MESSAGE_ERROR: - { - GError *gerror; - gchar *debug; - - if (message->type == GST_MESSAGE_ERROR) - gst_message_parse_error (message, &gerror, &debug); - else - gst_message_parse_warning (message, &gerror, &debug); - - gst_object_default_error (GST_MESSAGE_SRC (message), gerror, debug); - g_error_free (gerror); - g_free (debug); - g_main_loop_quit (loop); - break; - } - case GST_MESSAGE_ASYNC_DONE: - g_timeout_add (40, (GSourceFunc) do_step, bin); - break; - default: - break; - } - return TRUE; -} - -int -main (int argc, char *argv[]) -{ - GstElement *bin; - GstBus *bus; - - gst_init (&argc, &argv); - - if (argc < 2) { - g_print ("usage: %s <uri>\n", argv[0]); - return -1; - } - - /* create a new bin to hold the elements */ - bin = gst_element_factory_make ("playbin2", "bin"); - g_assert (bin); - g_object_set (bin, "uri", argv[1], NULL); - - bus = gst_pipeline_get_bus (GST_PIPELINE (bin)); - gst_bus_add_watch (bus, handle_message, bin); - - /* go to the PAUSED state and wait for preroll */ - g_message ("prerolling first frame"); - gst_element_set_state (bin, GST_STATE_PAUSED); - gst_element_get_state (bin, NULL, NULL, -1); - - loop = g_main_loop_new (NULL, TRUE); - g_main_loop_run (loop); - - g_message ("finished"); - - /* stop the bin */ - gst_element_set_state (bin, GST_STATE_NULL); - - g_main_loop_unref (loop); - gst_object_unref (bus); - - exit (0); -} diff --git a/tests/examples/seek/stepping2.c b/tests/examples/seek/stepping2.c deleted file mode 100644 index 8cea180e..00000000 --- a/tests/examples/seek/stepping2.c +++ /dev/null @@ -1,142 +0,0 @@ -/* GStreamer - * - * stepping.c: stepping sample application - * - * Copyright (C) 2009 Wim Taymans <wim.taymans@gmail.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#include <stdlib.h> -#include <math.h> - -#include <gst/gst.h> - -static GMainLoop *loop; - -static gdouble period = 0.0; - -static void -do_step (GstElement * bin) -{ - gdouble rate; - - rate = sin (period); - - period += M_PI / 150; - - rate += 1.2; - - gst_element_send_event (bin, - gst_event_new_step (GST_FORMAT_TIME, 40 * GST_MSECOND, rate, FALSE, - FALSE)); -} - -static void -handle_sync_message (GstBus * bus, GstMessage * message, gpointer data) -{ - GstElement *bin; - - bin = GST_ELEMENT_CAST (data); - - switch (message->type) { - case GST_MESSAGE_STEP_DONE: - do_step (bin); - break; - default: - break; - } -} - -static void -handle_message (GstBus * bus, GstMessage * message, gpointer data) -{ - switch (message->type) { - case GST_MESSAGE_EOS: - g_message ("got EOS"); - g_main_loop_quit (loop); - break; - case GST_MESSAGE_WARNING: - case GST_MESSAGE_ERROR: - { - GError *gerror; - gchar *debug; - - if (message->type == GST_MESSAGE_ERROR) - gst_message_parse_error (message, &gerror, &debug); - else - gst_message_parse_warning (message, &gerror, &debug); - - gst_object_default_error (GST_MESSAGE_SRC (message), gerror, debug); - g_error_free (gerror); - g_free (debug); - if (message->type == GST_MESSAGE_ERROR) - g_main_loop_quit (loop); - break; - } - default: - break; - } -} - -int -main (int argc, char *argv[]) -{ - GstElement *bin; - GstBus *bus; - - gst_init (&argc, &argv); - - if (argc < 2) { - g_print ("usage: %s <uri>\n", argv[0]); - return -1; - } - - /* create a new bin to hold the elements */ - bin = gst_element_factory_make ("playbin2", "bin"); - g_assert (bin); - g_object_set (bin, "uri", argv[1], NULL); - - bus = gst_pipeline_get_bus (GST_PIPELINE (bin)); - gst_bus_add_signal_watch (bus); - gst_bus_enable_sync_message_emission (bus); - - g_signal_connect (bus, "message", (GCallback) handle_message, bin); - g_signal_connect (bus, "sync-message", (GCallback) handle_sync_message, bin); - - /* go to the PAUSED state and wait for preroll */ - g_message ("prerolling first frame"); - gst_element_set_state (bin, GST_STATE_PAUSED); - gst_element_get_state (bin, NULL, NULL, -1); - - /* queue step */ - do_step (bin); - - gst_element_set_state (bin, GST_STATE_PLAYING); - - loop = g_main_loop_new (NULL, TRUE); - g_main_loop_run (loop); - - g_message ("finished"); - - /* stop the bin */ - gst_element_set_state (bin, GST_STATE_NULL); - - g_main_loop_unref (loop); - gst_object_unref (bus); - - exit (0); -} diff --git a/tests/examples/snapshot/.gitignore b/tests/examples/snapshot/.gitignore deleted file mode 100644 index a701b4cb..00000000 --- a/tests/examples/snapshot/.gitignore +++ /dev/null @@ -1,2 +0,0 @@ -snapshot -snapshot.png diff --git a/tests/examples/snapshot/Makefile.am b/tests/examples/snapshot/Makefile.am deleted file mode 100644 index 16830eef..00000000 --- a/tests/examples/snapshot/Makefile.am +++ /dev/null @@ -1,10 +0,0 @@ -if HAVE_GTK -GTK_EXAMPLES=snapshot -endif - -examples = $(GTK_EXAMPLES) - -noinst_PROGRAMS = $(examples) - -LIBS = $(GST_LIBS) $(GTK_LIBS) -AM_CFLAGS = $(GST_CFLAGS) $(GTK_CFLAGS) diff --git a/tests/examples/snapshot/snapshot.c b/tests/examples/snapshot/snapshot.c deleted file mode 100644 index b3071113..00000000 --- a/tests/examples/snapshot/snapshot.c +++ /dev/null @@ -1,151 +0,0 @@ -/* GStreamer snapshot example - * Copyright (C) <2007> Wim Taymans <wim.taymans@gmail.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#include <gst/gst.h> -#include <gtk/gtk.h> - -#include <stdlib.h> - -#define CAPS "video/x-raw-rgb,width=160,pixel-aspect-ratio=1/1,bpp=(int)24,depth=(int)24,endianness=(int)4321,red_mask=(int)0xff0000, green_mask=(int)0x00ff00, blue_mask=(int)0x0000ff" - -int -main (int argc, char *argv[]) -{ - GstElement *pipeline, *sink; - gint width, height; - GstBuffer *buffer; - gchar *descr; - GError *error = NULL; - GdkPixbuf *pixbuf; - gint64 duration, position; - GstFormat format; - GstStateChangeReturn ret; - gboolean res; - - gst_init (&argc, &argv); - - if (argc != 2) { - g_print ("usage: %s <uri>\n Writes snapshot.png in the current directory", - argv[0]); - exit (-1); - } - - /* create a new pipeline */ - descr = - g_strdup_printf ("uridecodebin uri=%s ! ffmpegcolorspace ! videoscale ! " - " appsink name=sink caps=\"" CAPS "\"", argv[1]); - pipeline = gst_parse_launch (descr, &error); - - if (error != NULL) { - g_print ("could not construct pipeline: %s", error->message); - g_error_free (error); - exit (-1); - } - - /* get sink */ - sink = gst_bin_get_by_name (GST_BIN (pipeline), "sink"); - - /* set to PAUSED to make the first frame arrive in the sink */ - ret = gst_element_set_state (pipeline, GST_STATE_PAUSED); - switch (ret) { - case GST_STATE_CHANGE_FAILURE: - g_print ("failed to play the file\n"); - exit (-1); - case GST_STATE_CHANGE_NO_PREROLL: - /* for live sources, we need to set the pipeline to PLAYING before we can - * receive a buffer. We don't do that yet */ - g_print ("live sources not supported yet\n"); - exit (-1); - default: - break; - } - /* This can block for up to 5 seconds. If your machine is really overloaded, - * it might time out before the pipeline prerolled and we generate an error. A - * better way is to run a mainloop and catch errors there. */ - ret = gst_element_get_state (pipeline, NULL, NULL, 5 * GST_SECOND); - if (ret == GST_STATE_CHANGE_FAILURE) { - g_print ("failed to play the file\n"); - exit (-1); - } - - /* get the duration */ - format = GST_FORMAT_TIME; - gst_element_query_duration (pipeline, &format, &duration); - - if (duration != -1) - /* we have a duration, seek to 5% */ - position = duration * 5 / 100; - else - /* no duration, seek to 1 second, this could EOS */ - position = 1 * GST_SECOND; - - /* seek to the a position in the file. Most files have a black first frame so - * by seeking to somewhere else we have a bigger chance of getting something - * more interesting. An optimisation would be to detect black images and then - * seek a little more */ - gst_element_seek_simple (pipeline, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH, - position); - - /* get the preroll buffer from appsink, this block untils appsink really - * prerolls */ - g_signal_emit_by_name (sink, "pull-preroll", &buffer, NULL); - - /* if we have a buffer now, convert it to a pixbuf. It's possible that we - * don't have a buffer because we went EOS right away or had an error. */ - if (buffer) { - GstCaps *caps; - GstStructure *s; - - /* get the snapshot buffer format now. We set the caps on the appsink so - * that it can only be an rgb buffer. The only thing we have not specified - * on the caps is the height, which is dependant on the pixel-aspect-ratio - * of the source material */ - caps = GST_BUFFER_CAPS (buffer); - if (!caps) { - g_print ("could not get snapshot format\n"); - exit (-1); - } - s = gst_caps_get_structure (caps, 0); - - /* we need to get the final caps on the buffer to get the size */ - res = gst_structure_get_int (s, "width", &width); - res |= gst_structure_get_int (s, "height", &height); - if (!res) { - g_print ("could not get snapshot dimension\n"); - exit (-1); - } - - /* create pixmap from buffer and save, gstreamer video buffers have a stride - * that is rounded up to the nearest multiple of 4 */ - pixbuf = gdk_pixbuf_new_from_data (GST_BUFFER_DATA (buffer), - GDK_COLORSPACE_RGB, FALSE, 8, width, height, - GST_ROUND_UP_4 (width * 3), NULL, NULL); - - /* save the pixbuf */ - gdk_pixbuf_save (pixbuf, "snapshot.png", "png", &error, NULL); - } else { - g_print ("could not make snapshot\n"); - } - - /* cleanup and exit */ - gst_element_set_state (pipeline, GST_STATE_NULL); - gst_object_unref (pipeline); - - exit (0); -} diff --git a/tests/examples/v4l/.gitignore b/tests/examples/v4l/.gitignore deleted file mode 100644 index da0c4eb8..00000000 --- a/tests/examples/v4l/.gitignore +++ /dev/null @@ -1 +0,0 @@ -probe diff --git a/tests/examples/v4l/Makefile.am b/tests/examples/v4l/Makefile.am deleted file mode 100644 index 6132cdc0..00000000 --- a/tests/examples/v4l/Makefile.am +++ /dev/null @@ -1,10 +0,0 @@ -noinst_PROGRAMS = probe - -probe_SOURCES = probe.c -probe_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) \ - $(GST_BASE_CFLAGS) $(GST_CFLAGS) -probe_LDFLAGS = \ - $(top_builddir)/gst-libs/gst/interfaces/libgstinterfaces-@GST_MAJORMINOR@.la \ - $(GST_PLUGINS_BASE_LIBS) \ - $(GST_BASE_LIBS) $(GST_LIBS) - diff --git a/tests/examples/v4l/probe.c b/tests/examples/v4l/probe.c deleted file mode 100644 index 435aeac9..00000000 --- a/tests/examples/v4l/probe.c +++ /dev/null @@ -1,85 +0,0 @@ -/* GStreamer - * Copyright (C) 2009 Filippo Argiolas <filippo.argiolas@gmail.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#include <stdlib.h> -#include <gst/gst.h> -#include <gst/interfaces/propertyprobe.h> - -int -main (int argc, char *argv[]) -{ - GstElement *src, *sink; - GstElement *bin; - GstPropertyProbe *probe = NULL; - const GParamSpec *pspec = NULL; - GValueArray *array = NULL; - gint i, ret; - GValue *value; - const gchar *device; - gchar *name; - guint flags; - - gst_init (&argc, &argv); - - bin = gst_pipeline_new ("pipeline"); - g_assert (bin); - - src = gst_element_factory_make ("v4lsrc", "v4l_source"); - g_assert (src); - sink = gst_element_factory_make ("fakesink", "fake_sink"); - g_assert (sink); - - /* add objects to the main pipeline */ - gst_bin_add_many (GST_BIN (bin), src, sink, NULL); - /* link the elements */ - gst_element_link_many (src, sink, NULL); - - /* probe devices */ - g_print ("Probing devices with propertyprobe...\n"); - probe = GST_PROPERTY_PROBE (src); - pspec = gst_property_probe_get_property (probe, "device"); - array = gst_property_probe_probe_and_get_values (probe, pspec); - - if (!array) { - g_print ("No device found\n"); - exit (1); - } - - for (i = 0; i < array->n_values; i++) { - value = g_value_array_get_nth (array, i); - device = g_value_get_string (value); - g_print ("Device: %s\n", device); - g_object_set_property (G_OBJECT (src), "device", value); - gst_element_set_state (bin, GST_STATE_READY); - ret = gst_element_get_state (bin, NULL, NULL, 10 * GST_SECOND); - if (ret != GST_STATE_CHANGE_SUCCESS) { - g_print ("Couldn't set STATE_READY\n"); - continue; - } - g_object_get (G_OBJECT (src), "device-name", &name, NULL); - g_print ("Name: %s\n", name); - g_free (name); - g_object_get (G_OBJECT (src), "flags", &flags, NULL); - g_print ("Flags: 0x%08X\n", flags); - gst_element_set_state (bin, GST_STATE_NULL); - g_print ("\n"); - } - - exit (0); -} diff --git a/tests/examples/volume/.gitignore b/tests/examples/volume/.gitignore deleted file mode 100644 index 4833bbb0..00000000 --- a/tests/examples/volume/.gitignore +++ /dev/null @@ -1 +0,0 @@ -volume diff --git a/tests/examples/volume/Makefile.am b/tests/examples/volume/Makefile.am deleted file mode 100644 index c4da3371..00000000 --- a/tests/examples/volume/Makefile.am +++ /dev/null @@ -1,6 +0,0 @@ -if HAVE_GTK -noinst_PROGRAMS = volume -volume_SOURCES = volume.c -volume_CFLAGS = $(GTK_CFLAGS) $(GST_CFLAGS) -D_GNU_SOURCE -volume_LDFLAGS = $(GTK_LIBS) $(GST_LIBS) $(LIBM) -endif diff --git a/tests/examples/volume/volume.c b/tests/examples/volume/volume.c deleted file mode 100644 index 59e4981f..00000000 --- a/tests/examples/volume/volume.c +++ /dev/null @@ -1,172 +0,0 @@ -/* GStreamer - * - * volume.c: sample application to change the volume of a pipeline - * - * Copyright (C) <2004> Thomas Vander Stichele <thomas at apestaart dot org> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <math.h> - -#include <gst/gst.h> -#include <gtk/gtk.h> - -/* global pointer for the scale widget */ -GtkWidget *elapsed; -GtkWidget *scale; - -#ifndef M_LN10 -#define M_LN10 (log(10.0)) -#endif - -static void -value_changed_callback (GtkWidget * widget, GstElement * volume) -{ - gdouble value; - gdouble level; - - value = gtk_range_get_value (GTK_RANGE (widget)); - level = exp (value / 20.0 * M_LN10); - g_print ("Value: %f dB, level: %f\n", value, level); - g_object_set (volume, "volume", level, NULL); -} - -static void -setup_gui (GstElement * volume) -{ - GtkWidget *window; - GtkWidget *vbox; - GtkWidget *label, *hbox; - - window = gtk_window_new (GTK_WINDOW_TOPLEVEL); - g_signal_connect (window, "destroy", gtk_main_quit, NULL); - - vbox = gtk_vbox_new (TRUE, 0); - gtk_container_add (GTK_CONTAINER (window), vbox); - - /* elapsed widget */ - hbox = gtk_hbox_new (TRUE, 0); - label = gtk_label_new ("Elapsed"); - elapsed = gtk_label_new ("0.000"); - gtk_container_add (GTK_CONTAINER (hbox), label); - gtk_container_add (GTK_CONTAINER (hbox), elapsed); - gtk_container_add (GTK_CONTAINER (vbox), hbox); - - /* volume */ - hbox = gtk_hbox_new (TRUE, 0); - label = gtk_label_new ("volume"); - gtk_container_add (GTK_CONTAINER (hbox), label); - scale = gtk_hscale_new_with_range (-90.0, 10.0, 0.2); - gtk_range_set_value (GTK_RANGE (scale), 0.0); - gtk_widget_set_size_request (scale, 100, -1); - gtk_container_add (GTK_CONTAINER (hbox), scale); - gtk_container_add (GTK_CONTAINER (vbox), hbox); - g_signal_connect (scale, "value-changed", - G_CALLBACK (value_changed_callback), volume); - - gtk_widget_show_all (GTK_WIDGET (window)); -} - -static void -message_received (GstBus * bus, GstMessage * message, GstPipeline * pipeline) -{ - const GstStructure *s; - - s = gst_message_get_structure (message); - g_print ("message from \"%s\" (%s): ", - GST_STR_NULL (GST_ELEMENT_NAME (GST_MESSAGE_SRC (message))), - gst_message_type_get_name (GST_MESSAGE_TYPE (message))); - if (s) { - gchar *sstr; - - sstr = gst_structure_to_string (s); - g_print ("%s\n", sstr); - g_free (sstr); - } else { - g_print ("no message details\n"); - } -} - -static void -eos_message_received (GstBus * bus, GstMessage * message, - GstPipeline * pipeline) -{ - message_received (bus, message, pipeline); - gtk_main_quit (); -} - -int -main (int argc, char *argv[]) -{ - - GstElement *pipeline = NULL; - -#ifndef GST_DISABLE_PARSE - GError *error = NULL; -#endif - GstElement *volume; - GstBus *bus; - -#ifdef GST_DISABLE_PARSE - g_print ("GStreamer was built without pipeline parsing capabilities.\n"); - g_print - ("Please rebuild GStreamer with pipeline parsing capabilities activated to use this example.\n"); - return 1; -#else - gst_init (&argc, &argv); - gtk_init (&argc, &argv); - - pipeline = gst_parse_launchv ((const gchar **) &argv[1], &error); - if (error) { - g_print ("pipeline could not be constructed: %s\n", error->message); - g_print ("Please give a complete pipeline with a 'volume' element.\n"); - g_print ("Example: audiotestsrc ! volume ! %s\n", DEFAULT_AUDIOSINK); - g_error_free (error); - return 1; - } -#endif - volume = gst_bin_get_by_name (GST_BIN (pipeline), "volume0"); - if (volume == NULL) { - g_print ("Please give a pipeline with a 'volume' element in it\n"); - return 1; - } - - /* setup message handling */ - bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline)); - gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH); - g_signal_connect (bus, "message::error", (GCallback) message_received, - pipeline); - g_signal_connect (bus, "message::warning", (GCallback) message_received, - pipeline); - g_signal_connect (bus, "message::eos", (GCallback) eos_message_received, - pipeline); - - /* setup GUI */ - setup_gui (volume); - - /* go to main loop */ - gst_element_set_state (pipeline, GST_STATE_PLAYING); - gtk_main (); - gst_element_set_state (pipeline, GST_STATE_NULL); - gst_object_unref (pipeline); - - return 0; -} |