diff options
Diffstat (limited to 'tests/check/elements/textoverlay.c')
| -rw-r--r-- | tests/check/elements/textoverlay.c | 751 |
1 files changed, 0 insertions, 751 deletions
diff --git a/tests/check/elements/textoverlay.c b/tests/check/elements/textoverlay.c deleted file mode 100644 index 63dd31d5..00000000 --- a/tests/check/elements/textoverlay.c +++ /dev/null @@ -1,751 +0,0 @@ -/* GStreamer unit tests for textoverlay - * - * Copyright (C) 2006 Tim-Philipp Müller <tim centricular 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. - */ - -#include <unistd.h> - -#include <gst/check/gstcheck.h> - -#define I420_Y_ROWSTRIDE(width) (GST_ROUND_UP_4(width)) -#define I420_U_ROWSTRIDE(width) (GST_ROUND_UP_8(width)/2) -#define I420_V_ROWSTRIDE(width) ((GST_ROUND_UP_8(I420_Y_ROWSTRIDE(width)))/2) - -#define I420_Y_OFFSET(w,h) (0) -#define I420_U_OFFSET(w,h) (I420_Y_OFFSET(w,h)+(I420_Y_ROWSTRIDE(w)*GST_ROUND_UP_2(h))) -#define I420_V_OFFSET(w,h) (I420_U_OFFSET(w,h)+(I420_U_ROWSTRIDE(w)*GST_ROUND_UP_2(h)/2)) - -#define I420_SIZE(w,h) (I420_V_OFFSET(w,h)+(I420_V_ROWSTRIDE(w)*GST_ROUND_UP_2(h)/2)) - -#define WIDTH 240 -#define HEIGHT 120 - -/* For ease of programming we use globals to keep refs for our floating - * src and sink pads we create; otherwise we always have to do get_pad, - * get_peer, and then remove references in every test function */ -static GstPad *myvideosrcpad, *mytextsrcpad, *mysinkpad; - -#define VIDEO_CAPS_STRING \ - "video/x-raw-yuv, " \ - "format = (fourcc) I420, " \ - "framerate = (fraction) 1/1, " \ - "width = (int) 240, " \ - "height = (int) 120" - -#define VIDEO_CAPS_TEMPLATE_STRING \ - "video/x-raw-yuv, " \ - "format = (fourcc) I420" - -static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink", - GST_PAD_SINK, - GST_PAD_ALWAYS, - GST_STATIC_CAPS (VIDEO_CAPS_TEMPLATE_STRING) - ); -static GstStaticPadTemplate text_srctemplate = GST_STATIC_PAD_TEMPLATE ("src", - GST_PAD_SRC, - GST_PAD_ALWAYS, - GST_STATIC_CAPS ("text/plain") - ); - -static GstStaticPadTemplate video_srctemplate = GST_STATIC_PAD_TEMPLATE ("src", - GST_PAD_SRC, - GST_PAD_ALWAYS, - GST_STATIC_CAPS (VIDEO_CAPS_TEMPLATE_STRING) - ); - -/* much like gst_check_setup_src_pad(), but with possibility to give a hint - * which sink template of the element to use, if there are multiple ones */ -static GstPad * -notgst_check_setup_src_pad2 (GstElement * element, - GstStaticPadTemplate * template, GstCaps * caps, - const gchar * sink_template_name) -{ - GstPad *srcpad, *sinkpad; - - if (sink_template_name == NULL) - sink_template_name = "sink"; - - /* sending pad */ - srcpad = gst_pad_new_from_static_template (template, "src"); - GST_DEBUG_OBJECT (element, "setting up sending pad %p", srcpad); - fail_if (srcpad == NULL, "Could not create a srcpad"); - ASSERT_OBJECT_REFCOUNT (srcpad, "srcpad", 1); - - if (!(sinkpad = gst_element_get_static_pad (element, sink_template_name))) - sinkpad = gst_element_get_request_pad (element, sink_template_name); - fail_if (sinkpad == NULL, "Could not get sink pad from %s", - GST_ELEMENT_NAME (element)); - ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 2); - if (caps) - fail_unless (gst_pad_set_caps (srcpad, caps)); - fail_unless (gst_pad_link (srcpad, sinkpad) == GST_PAD_LINK_OK, - "Could not link source and %s sink pads", GST_ELEMENT_NAME (element)); - gst_object_unref (sinkpad); /* because we got it higher up */ - ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 1); - - return srcpad; -} - -static void -notgst_check_teardown_src_pad2 (GstElement * element, - const gchar * sink_template_name) -{ - GstPad *srcpad, *sinkpad; - - if (sink_template_name == NULL) - sink_template_name = "sink"; - - /* clean up floating src pad */ - if (!(sinkpad = gst_element_get_static_pad (element, sink_template_name))) - sinkpad = gst_element_get_request_pad (element, sink_template_name); - ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 2); - srcpad = gst_pad_get_peer (sinkpad); - - gst_pad_unlink (srcpad, sinkpad); - - /* caps could have been set, make sure they get unset */ - gst_pad_set_caps (srcpad, NULL); - - /* pad refs held by both creator and this function (through _get) */ - ASSERT_OBJECT_REFCOUNT (sinkpad, "element sinkpad", 2); - gst_object_unref (sinkpad); - /* one more ref is held by element itself */ - - /* pad refs held by both creator and this function (through _get_peer) */ - ASSERT_OBJECT_REFCOUNT (srcpad, "check srcpad", 2); - gst_object_unref (srcpad); - gst_object_unref (srcpad); -} - -static GstElement * -setup_textoverlay (gboolean video_only_no_text) -{ - GstElement *textoverlay; - - GST_DEBUG ("setup_textoverlay"); - textoverlay = gst_check_setup_element ("textoverlay"); - mysinkpad = gst_check_setup_sink_pad (textoverlay, &sinktemplate, NULL); - myvideosrcpad = - notgst_check_setup_src_pad2 (textoverlay, &video_srctemplate, NULL, - "video_sink"); - - if (!video_only_no_text) { - mytextsrcpad = - notgst_check_setup_src_pad2 (textoverlay, &text_srctemplate, NULL, - "text_sink"); - gst_pad_set_active (mytextsrcpad, TRUE); - } else { - mytextsrcpad = NULL; - } - - gst_pad_set_active (myvideosrcpad, TRUE); - gst_pad_set_active (mysinkpad, TRUE); - - return textoverlay; -} - -static gboolean -buffer_is_all_black (GstBuffer * buf) -{ - GstStructure *s; - gint x, y, w, h; - - fail_unless (buf != NULL); - fail_unless (GST_BUFFER_CAPS (buf) != NULL); - s = gst_caps_get_structure (GST_BUFFER_CAPS (buf), 0); - fail_unless (s != NULL); - fail_unless (gst_structure_get_int (s, "width", &w)); - fail_unless (gst_structure_get_int (s, "height", &h)); - - for (y = 0; y < h; ++y) { - guint8 *data = GST_BUFFER_DATA (buf) + (y * GST_ROUND_UP_4 (w)); - - for (x = 0; x < w; ++x) { - if (data[x] != 0x00) { - GST_LOG ("non-black pixel at (x,y) %d,%d", x, y); - return FALSE; - } - } - } - - return TRUE; -} - -static GstBuffer * -create_black_buffer (const gchar * caps_string) -{ - GstStructure *s; - GstBuffer *buffer; - GstCaps *caps; - gint w, h, size; - - fail_unless (caps_string != NULL); - - caps = gst_caps_from_string (caps_string); - fail_unless (caps != NULL); - fail_unless (gst_caps_is_fixed (caps)); - - s = gst_caps_get_structure (caps, 0); - fail_unless (gst_structure_get_int (s, "width", &w)); - fail_unless (gst_structure_get_int (s, "height", &h)); - - GST_LOG ("creating buffer (%dx%d)", w, h); - size = I420_SIZE (w, h); - buffer = gst_buffer_new_and_alloc (size); - /* we're only checking the Y plane later, so just zero it all out, - * even if it's not the blackest black there is */ - memset (GST_BUFFER_DATA (buffer), 0, size); - - gst_buffer_set_caps (buffer, caps); - gst_caps_unref (caps); - - /* double check to make sure it's been created right */ - fail_unless (buffer_is_all_black (buffer)); - - return buffer; -} - -static GstBuffer * -create_text_buffer (const gchar * txt, GstClockTime ts, GstClockTime duration) -{ - GstBuffer *buffer; - GstCaps *caps; - guint txt_len; - - fail_unless (txt != NULL); - - txt_len = strlen (txt); - - buffer = gst_buffer_new_and_alloc (txt_len); - memcpy (GST_BUFFER_DATA (buffer), txt, txt_len); - - GST_BUFFER_TIMESTAMP (buffer) = ts; - GST_BUFFER_DURATION (buffer) = duration; - - caps = gst_caps_new_simple ("text/plain", NULL); - gst_buffer_set_caps (buffer, caps); - gst_caps_unref (caps); - - return buffer; -} - -static void -cleanup_textoverlay (GstElement * textoverlay) -{ - GST_DEBUG ("cleanup_textoverlay"); - - g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL); - g_list_free (buffers); - buffers = NULL; - - gst_element_set_state (textoverlay, GST_STATE_NULL); - gst_element_get_state (textoverlay, NULL, NULL, GST_CLOCK_TIME_NONE); - gst_pad_set_active (myvideosrcpad, FALSE); - gst_pad_set_active (mysinkpad, FALSE); - notgst_check_teardown_src_pad2 (textoverlay, "video_sink"); - if (mytextsrcpad) { - notgst_check_teardown_src_pad2 (textoverlay, "text_sink"); - } - gst_check_teardown_sink_pad (textoverlay); - gst_check_teardown_element (textoverlay); -} - -GST_START_TEST (test_video_passthrough) -{ - GstElement *textoverlay; - GstBuffer *inbuffer; - - textoverlay = setup_textoverlay (TRUE); - fail_unless (gst_element_set_state (textoverlay, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - inbuffer = create_black_buffer (VIDEO_CAPS_STRING); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* ========== (1) video buffer without timestamp => should be dropped ==== */ - - /* take additional ref to keep it alive */ - gst_buffer_ref (inbuffer); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 2); - - /* pushing gives away one of the two references we have ... */ - fail_unless (gst_pad_push (myvideosrcpad, inbuffer) == GST_FLOW_OK); - - /* should have been discarded as out-of-segment since it has no timestamp */ - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - fail_unless_equals_int (g_list_length (buffers), 0); - - /* ========== (2) buffer with 0 timestamp => simple passthrough ========== */ - - /* now try again, this time with timestamp (segment defaults to 0 start) */ - GST_BUFFER_TIMESTAMP (inbuffer) = 0; - GST_BUFFER_DURATION (inbuffer) = GST_CLOCK_TIME_NONE; - - /* take additional ref to keep it alive */ - gst_buffer_ref (inbuffer); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 2); - - /* pushing gives away one of the two references we have ... */ - fail_unless (gst_pad_push (myvideosrcpad, inbuffer) == GST_FLOW_OK); - - /* text pad is not linked, timestamp is in segment, no static text to - * render, should have gone through right away without modification */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_unless (GST_BUFFER_CAST (buffers->data) == inbuffer); - fail_unless (buffer_is_all_black (inbuffer)); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 2); - - /* and clean up */ - g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL); - g_list_free (buffers); - buffers = NULL; - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* ========== (3) buffer with 0 timestamp and no duration, with the - * segment starting from 1sec => should be discarded */ - - gst_pad_push_event (myvideosrcpad, - gst_event_new_new_segment (FALSE, 1.0, GST_FORMAT_TIME, 1 * GST_SECOND, - -1, 0)); - - GST_BUFFER_TIMESTAMP (inbuffer) = 0; - GST_BUFFER_DURATION (inbuffer) = GST_CLOCK_TIME_NONE; - - /* take additional ref to keep it alive */ - gst_buffer_ref (inbuffer); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 2); - - /* pushing gives away one of the two references we have ... */ - fail_unless (gst_pad_push (myvideosrcpad, inbuffer) == GST_FLOW_OK); - - /* should have been discarded as out-of-segment */ - fail_unless_equals_int (g_list_length (buffers), 0); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* ========== (4) buffer with 0 timestamp and small defined duration, with - * segment starting from 1sec => should be discarded */ - - gst_pad_push_event (myvideosrcpad, - gst_event_new_new_segment (FALSE, 1.0, 1 * GST_FORMAT_TIME, GST_SECOND, - -1, 0)); - - GST_BUFFER_DURATION (inbuffer) = GST_SECOND / 10; - - /* take additional ref to keep it alive */ - gst_buffer_ref (inbuffer); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 2); - - /* pushing gives away one of the two references we have ... */ - fail_unless (gst_pad_push (myvideosrcpad, inbuffer) == GST_FLOW_OK); - - /* should have been discareded as out-of-segment since it has no timestamp */ - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - fail_unless_equals_int (g_list_length (buffers), 0); - - /* ========== (5) buffer partially overlapping into the segment => should - * be pushed through, but with adjusted stamp values */ - - gst_pad_push_event (myvideosrcpad, - gst_event_new_new_segment (FALSE, 1.0, 1 * GST_FORMAT_TIME, GST_SECOND, - -1, 0)); - - GST_BUFFER_TIMESTAMP (inbuffer) = GST_SECOND / 4; - GST_BUFFER_DURATION (inbuffer) = GST_SECOND; - - /* take additional ref to keep it alive */ - gst_buffer_ref (inbuffer); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 2); - - /* pushing gives away one of the two references we have ... */ - fail_unless (gst_pad_push (myvideosrcpad, inbuffer) == GST_FLOW_OK); - - /* should be the parent for a new subbuffer for the stamp fix-up */ - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 2); - fail_unless_equals_int (g_list_length (buffers), 1); - fail_unless (GST_BUFFER_CAST (buffers->data) != inbuffer); - fail_unless (GST_BUFFER_TIMESTAMP (GST_BUFFER_CAST (buffers->data)) == - GST_SECOND); - fail_unless (GST_BUFFER_DURATION (GST_BUFFER_CAST (buffers->data)) == - (GST_SECOND / 4)); - fail_unless (buffer_is_all_black (GST_BUFFER_CAST (buffers->data))); - /* and clean up */ - g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL); - g_list_free (buffers); - buffers = NULL; - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* cleanup */ - cleanup_textoverlay (textoverlay); - gst_buffer_unref (inbuffer); -} - -GST_END_TEST; - -GST_START_TEST (test_video_render_static_text) -{ - GstElement *textoverlay; - GstBuffer *inbuffer; - - textoverlay = setup_textoverlay (TRUE); - - /* set static text to render */ - g_object_set (textoverlay, "text", "XLX", NULL); - - fail_unless (gst_element_set_state (textoverlay, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - inbuffer = create_black_buffer (VIDEO_CAPS_STRING); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - GST_BUFFER_TIMESTAMP (inbuffer) = 0; - GST_BUFFER_DURATION (inbuffer) = GST_SECOND / 10; - - /* take additional ref to keep it alive */ - gst_buffer_ref (inbuffer); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 2); - - /* pushing gives away one of the two references we have ... */ - fail_unless (gst_pad_push (myvideosrcpad, inbuffer) == GST_FLOW_OK); - - /* should have been dropped in favour of a new writable buffer */ - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - fail_unless_equals_int (g_list_length (buffers), 1); - fail_unless (GST_BUFFER_CAST (buffers->data) != inbuffer); - - /* there should be text rendered */ - fail_unless (buffer_is_all_black (GST_BUFFER_CAST (buffers->data)) == FALSE); - - fail_unless (GST_BUFFER_TIMESTAMP (GST_BUFFER_CAST (buffers->data)) == 0); - fail_unless (GST_BUFFER_DURATION (GST_BUFFER_CAST (buffers->data)) == - (GST_SECOND / 10)); - - /* and clean up */ - g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL); - g_list_free (buffers); - buffers = NULL; - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* cleanup */ - cleanup_textoverlay (textoverlay); - gst_buffer_unref (inbuffer); -} - -GST_END_TEST; - -static gpointer -test_video_waits_for_text_send_text_newsegment_thread (gpointer data) -{ - g_usleep (1 * G_USEC_PER_SEC); - - /* send an update newsegment; the video buffer should now be pushed through - * even though there is no text buffer queued at the moment */ - GST_INFO ("Sending newsegment update on text pad"); - gst_pad_push_event (mytextsrcpad, - gst_event_new_new_segment (TRUE, 1.0, GST_FORMAT_TIME, - 35 * GST_SECOND, -1, 35 * GST_SECOND)); - - return NULL; -} - -static gpointer -test_video_waits_for_text_shutdown_element (gpointer data) -{ - g_usleep (1 * G_USEC_PER_SEC); - - GST_INFO ("Trying to shut down textoverlay element ..."); - /* set to NULL state to make sure we can shut it down while it's - * blocking in the video chain function waiting for a text buffer */ - gst_element_set_state (GST_ELEMENT (data), GST_STATE_NULL); - GST_INFO ("Done."); - - return NULL; -} - -GST_START_TEST (test_video_waits_for_text) -{ - GstElement *textoverlay; - GstBuffer *inbuffer, *tbuf; - GThread *thread; - - textoverlay = setup_textoverlay (FALSE); - - fail_unless (gst_element_set_state (textoverlay, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - tbuf = create_text_buffer ("XLX", 1 * GST_SECOND, 5 * GST_SECOND); - gst_buffer_ref (tbuf); - ASSERT_BUFFER_REFCOUNT (tbuf, "tbuf", 2); - - GST_LOG ("pushing text buffer"); - fail_unless (gst_pad_push (mytextsrcpad, tbuf) == GST_FLOW_OK); - - /* it should be stuck in textoverlay until it gets a text buffer or a - * newsegment event that indicates it's not needed any longer */ - fail_unless_equals_int (g_list_length (buffers), 0); - - inbuffer = create_black_buffer (VIDEO_CAPS_STRING); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - GST_BUFFER_TIMESTAMP (inbuffer) = 0; - GST_BUFFER_DURATION (inbuffer) = GST_SECOND / 2; - - /* take additional ref to keep it alive */ - gst_buffer_ref (inbuffer); - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 2); - - /* pushing gives away one of the two references we have ... */ - GST_LOG ("pushing video buffer 1"); - fail_unless (gst_pad_push (myvideosrcpad, inbuffer) == GST_FLOW_OK); - - /* video buffer should have gone through untainted, since the text is later */ - fail_unless_equals_int (g_list_length (buffers), 1); - - /* text should still be stuck in textoverlay */ - ASSERT_BUFFER_REFCOUNT (tbuf, "tbuf", 2); - - /* there should be no text rendered */ - fail_unless (buffer_is_all_black (GST_BUFFER_CAST (buffers->data))); - - /* now, another video buffer */ - inbuffer = gst_buffer_make_metadata_writable (inbuffer); - GST_BUFFER_TIMESTAMP (inbuffer) = GST_SECOND; - GST_BUFFER_DURATION (inbuffer) = GST_SECOND / 2; - - /* pushing gives away one of the two references we have ... */ - GST_LOG ("pushing video buffer 2"); - gst_buffer_ref (inbuffer); - fail_unless (gst_pad_push (myvideosrcpad, inbuffer) == GST_FLOW_OK); - - /* video buffer should have gone right away, with text rendered on it */ - fail_unless_equals_int (g_list_length (buffers), 2); - - /* text should still be stuck in textoverlay */ - ASSERT_BUFFER_REFCOUNT (tbuf, "tbuf", 2); - - /* there should be text rendered */ - fail_unless (buffer_is_all_black (GST_BUFFER_CAST (buffers->next->data)) == - FALSE); - - /* a third video buffer */ - inbuffer = gst_buffer_make_metadata_writable (inbuffer); - GST_BUFFER_TIMESTAMP (inbuffer) = 30 * GST_SECOND; - GST_BUFFER_DURATION (inbuffer) = GST_SECOND / 2; - - /* video buffer #3: should not go through, it should discard the current - * text buffer as too old and then wait for the next text buffer (or a - * newsegment event to arrive); we spawn a background thread to send such - * a newsegment event after a second or so so we get back control */ - thread = - g_thread_create (test_video_waits_for_text_send_text_newsegment_thread, - NULL, FALSE, NULL); - fail_unless (thread != NULL); - - GST_LOG ("pushing video buffer 3"); - gst_buffer_ref (inbuffer); - fail_unless (gst_pad_push (myvideosrcpad, inbuffer) == GST_FLOW_OK); - - /* but the text should no longer be stuck in textoverlay */ - ASSERT_BUFFER_REFCOUNT (tbuf, "tbuf", 1); - - /* video buffer should have gone through after newsegment event */ - fail_unless_equals_int (g_list_length (buffers), 3); - - /* ... and there should not be any text rendered on it */ - fail_unless (buffer_is_all_black (GST_BUFFER_CAST (buffers->next->next-> - data))); - - /* a fourth video buffer */ - inbuffer = gst_buffer_make_metadata_writable (inbuffer); - GST_BUFFER_TIMESTAMP (inbuffer) = 35 * GST_SECOND; - GST_BUFFER_DURATION (inbuffer) = GST_SECOND; - - /* video buffer #4: should not go through, it should wait for the next - * text buffer (or a newsegment event) to arrive; we spawn a background - * thread to shut down the element while it's waiting to make sure that - * works ok */ - thread = g_thread_create (test_video_waits_for_text_shutdown_element, - textoverlay, FALSE, NULL); - fail_unless (thread != NULL); - - GST_LOG ("pushing video buffer 4"); - gst_buffer_ref (inbuffer); - fail_unless (gst_pad_push (myvideosrcpad, inbuffer) == GST_FLOW_WRONG_STATE); - - /* and clean up */ - g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL); - g_list_free (buffers); - buffers = NULL; - ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); - - /* cleanup */ - cleanup_textoverlay (textoverlay); - gst_buffer_unref (inbuffer); - - /* give up our ref, textoverlay should've cleared its queued buffer by now */ - ASSERT_BUFFER_REFCOUNT (tbuf, "tbuf", 1); - gst_buffer_unref (tbuf); -} - -GST_END_TEST; - -static gpointer -test_render_continuity_push_video_buffers_thread (gpointer data) -{ - /* push video buffers at 1fps */ - guint frame_count = 0; - - do { - GstBuffer *vbuf; - - vbuf = create_black_buffer (VIDEO_CAPS_STRING); - ASSERT_BUFFER_REFCOUNT (vbuf, "vbuf", 1); - - GST_BUFFER_TIMESTAMP (vbuf) = frame_count * GST_SECOND; - GST_BUFFER_DURATION (vbuf) = GST_SECOND; - - /* pushing gives away one of the two references we have ... */ - GST_LOG ("pushing video buffer %u @ %" GST_TIME_FORMAT, frame_count, - GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (vbuf))); - fail_unless (gst_pad_push (myvideosrcpad, vbuf) == GST_FLOW_OK); - - ++frame_count; - } while (frame_count < 15); - - return NULL; -} - - -GST_START_TEST (test_render_continuity) -{ - GThread *thread; - GstElement *textoverlay; - GstBuffer *tbuf; - - textoverlay = setup_textoverlay (FALSE); - - fail_unless (gst_element_set_state (textoverlay, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - thread = g_thread_create (test_render_continuity_push_video_buffers_thread, - NULL, FALSE, NULL); - fail_unless (thread != NULL); - - tbuf = create_text_buffer ("XLX", 2 * GST_SECOND, GST_SECOND); - GST_LOG ("pushing text buffer @ %" GST_TIME_FORMAT, - GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (tbuf))); - fail_unless (gst_pad_push (mytextsrcpad, tbuf) == GST_FLOW_OK); - - tbuf = create_text_buffer ("XLX", 3 * GST_SECOND, 2 * GST_SECOND); - GST_LOG ("pushing text buffer @ %" GST_TIME_FORMAT, - GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (tbuf))); - fail_unless (gst_pad_push (mytextsrcpad, tbuf) == GST_FLOW_OK); - - tbuf = create_text_buffer ("XLX", 7 * GST_SECOND, GST_SECOND); - GST_LOG ("pushing text buffer @ %" GST_TIME_FORMAT, - GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (tbuf))); - fail_unless (gst_pad_push (mytextsrcpad, tbuf) == GST_FLOW_OK); - - tbuf = create_text_buffer ("XLX", 8 * GST_SECOND, GST_SECOND); - GST_LOG ("pushing text buffer @ %" GST_TIME_FORMAT, - GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (tbuf))); - fail_unless (gst_pad_push (mytextsrcpad, tbuf) == GST_FLOW_OK); - - tbuf = create_text_buffer ("XLX", 9 * GST_SECOND, GST_SECOND); - GST_LOG ("pushing text buffer @ %" GST_TIME_FORMAT, - GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (tbuf))); - fail_unless (gst_pad_push (mytextsrcpad, tbuf) == GST_FLOW_OK); - - tbuf = create_text_buffer ("XLX", 10 * GST_SECOND, 30 * GST_SECOND); - GST_LOG ("pushing text buffer @ %" GST_TIME_FORMAT, - GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (tbuf))); - fail_unless (gst_pad_push (mytextsrcpad, tbuf) == GST_FLOW_OK); - - GST_LOG ("give the other thread some time to push through the remaining" - "video buffers"); - g_usleep (G_USEC_PER_SEC); - GST_LOG ("done"); - - /* we should have 15 buffers each with one second length now */ - fail_unless_equals_int (g_list_length (buffers), 15); - - /* buffers 0 + 1 should be black */ - fail_unless (buffer_is_all_black (GST_BUFFER (g_list_nth_data (buffers, 0)))); - fail_unless (buffer_is_all_black (GST_BUFFER (g_list_nth_data (buffers, 1)))); - - /* buffers 2 - 4 should have text */ - fail_unless (buffer_is_all_black (GST_BUFFER (g_list_nth_data (buffers, - 2))) == FALSE); - fail_unless (buffer_is_all_black (GST_BUFFER (g_list_nth_data (buffers, - 3))) == FALSE); - fail_unless (buffer_is_all_black (GST_BUFFER (g_list_nth_data (buffers, - 4))) == FALSE); - - /* buffers 5 + 6 should be black */ - fail_unless (buffer_is_all_black (GST_BUFFER (g_list_nth_data (buffers, 5)))); - fail_unless (buffer_is_all_black (GST_BUFFER (g_list_nth_data (buffers, 6)))); - - /* buffers 7 - last should have text */ - fail_unless (buffer_is_all_black (GST_BUFFER (g_list_nth_data (buffers, - 7))) == FALSE); - fail_unless (buffer_is_all_black (GST_BUFFER (g_list_nth_data (buffers, - 8))) == FALSE); - fail_unless (buffer_is_all_black (GST_BUFFER (g_list_nth_data (buffers, - 9))) == FALSE); - fail_unless (buffer_is_all_black (GST_BUFFER (g_list_nth_data (buffers, - 10))) == FALSE); - fail_unless (buffer_is_all_black (GST_BUFFER (g_list_nth_data (buffers, - 11))) == FALSE); - fail_unless (buffer_is_all_black (GST_BUFFER (g_list_nth_data (buffers, - 12))) == FALSE); - fail_unless (buffer_is_all_black (GST_BUFFER (g_list_nth_data (buffers, - 13))) == FALSE); - fail_unless (buffer_is_all_black (GST_BUFFER (g_list_nth_data (buffers, - 14))) == FALSE); - - /* and clean up */ - g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL); - g_list_free (buffers); - buffers = NULL; - - /* cleanup */ - cleanup_textoverlay (textoverlay); -} - -GST_END_TEST; - -static Suite * -textoverlay_suite (void) -{ - Suite *s = suite_create ("textoverlay"); - TCase *tc_chain = tcase_create ("general"); - - suite_add_tcase (s, tc_chain); - - tcase_add_test (tc_chain, test_video_passthrough); - tcase_add_test (tc_chain, test_video_render_static_text); - tcase_add_test (tc_chain, test_render_continuity); - tcase_add_test (tc_chain, test_video_waits_for_text); - - return s; -} - -GST_CHECK_MAIN (textoverlay); |