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Diffstat (limited to 'tests/examples/seek/seek.c')
| -rw-r--r-- | tests/examples/seek/seek.c | 2945 |
1 files changed, 0 insertions, 2945 deletions
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; -} |