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test1: Expand example to also use an audio track.

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This commit is contained in:
Edward Hervey 2009-09-09 15:53:53 +02:00
parent 29751a7d27
commit c879e77c16
1 changed files with 20 additions and 15 deletions
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35
tests/examples/test1.c
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@ -22,25 +22,30 @@
/* A simple timeline with 3 video-only sources */
static gboolean
fill_videotestsrc (GESTimelineObject * object, GESTrackObject * trobject,
fill_customsrc (GESTimelineObject * object, GESTrackObject * trobject,
GstElement * gnlobj, gpointer user_data)
{
GstElement *vsrc;
GstElement *src;
guint var = GPOINTER_TO_UINT (user_data);
vsrc = gst_element_factory_make ("videotestsrc", NULL);
g_object_set (vsrc, "pattern", var, NULL);
if (trobject->track->type == GES_TRACK_TYPE_VIDEO) {
src = gst_element_factory_make ("videotestsrc", NULL);
g_object_set (src, "pattern", var, NULL);
} else if (trobject->track->type == GES_TRACK_TYPE_AUDIO) {
src = gst_element_factory_make ("audiotestsrc", NULL);
g_object_set (src, "freq", 440.0 * (var + 1), NULL);
} else
return FALSE;
return gst_bin_add (GST_BIN (gnlobj), vsrc);
return gst_bin_add (GST_BIN (gnlobj), src);
}
int
main (int argc, gchar ** argv)
{
GESTimelinePipeline *pipeline;
GESTimeline *timeline;
GESTrack *track;
GESTrack *trackv, *tracka;
GESTimelineLayer *layer;
GESCustomTimelineSource *src1, *src2, *src3;
GMainLoop *mainloop;
@ -51,23 +56,23 @@ main (int argc, gchar ** argv)
pipeline = ges_timeline_pipeline_new ();
timeline = ges_timeline_new ();
track = ges_track_video_raw_new ();
trackv = ges_track_video_raw_new ();
tracka = ges_track_audio_raw_new ();
layer = ges_timeline_layer_new ();
if (!ges_timeline_add_layer (timeline, layer))
return -1;
if (!ges_timeline_add_track (timeline, track))
if (!ges_timeline_add_track (timeline, trackv))
return -1;
if (!ges_timeline_add_track (timeline, tracka))
return -1;
src1 =
ges_custom_timeline_source_new (fill_videotestsrc, GUINT_TO_POINTER (0));
src1 = ges_custom_timeline_source_new (fill_customsrc, GUINT_TO_POINTER (0));
g_object_set (src1, "start", 0, "duration", GST_SECOND, NULL);
src2 =
ges_custom_timeline_source_new (fill_videotestsrc, GUINT_TO_POINTER (1));
src2 = ges_custom_timeline_source_new (fill_customsrc, GUINT_TO_POINTER (1));
g_object_set (src2, "start", GST_SECOND, "duration", GST_SECOND, NULL);
src3 =
ges_custom_timeline_source_new (fill_videotestsrc, GUINT_TO_POINTER (0));
src3 = ges_custom_timeline_source_new (fill_customsrc, GUINT_TO_POINTER (0));
g_object_set (src3, "start", 2 * GST_SECOND, "duration", GST_SECOND, NULL);
ges_timeline_layer_add_object (layer, (GESTimelineObject *) src1);