#include <ges/ges.h>
/* A simple timeline with 3 audio/video sources */
-
-static gboolean
-fill_customsrc (GESTimelineObject * object, GESTrackObject * trobject,
- GstElement * gnlobj, gpointer user_data)
-{
- GstElement *src;
- guint var = GPOINTER_TO_UINT (user_data);
- GESTrack *track = ges_track_object_get_track (trobject);
-
- /* Based on the Track type, we will either put a videotestsrc
- * or an audiotestsrc */
-
- if (track->type == GES_TRACK_TYPE_VIDEO) {
- src = gst_element_factory_make ("videotestsrc", NULL);
- g_object_set (src, "pattern", var, NULL);
- } else if (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;
-
- /* Finally we fill in the gnlobject */
- return gst_bin_add (GST_BIN (gnlobj), src);
-}
-
int
main (int argc, gchar ** argv)
{
+ GESAsset *src_asset;
GESTimelinePipeline *pipeline;
GESTimeline *timeline;
- GESTrack *trackv, *tracka;
+ GESTimelineObject *source;
GESTimelineLayer *layer;
- GESCustomTimelineSource *src1, *src2, *src3;
GMainLoop *mainloop;
/* Initialize GStreamer (this will parse environment variables and commandline
/* Setup of a A/V timeline */
/* This is our main GESTimeline */
- timeline = ges_timeline_new ();
-
- /* We want to output both audio and video, therefore we
- * grab two tracks, one for each output type. */
- trackv = ges_track_video_raw_new ();
- tracka = ges_track_audio_raw_new ();
+ timeline = ges_timeline_new_audio_video ();
/* We are only going to be doing one layer of timeline objects */
layer = ges_timeline_layer_new ();
/* Add the tracks and the layer to the timeline */
if (!ges_timeline_add_layer (timeline, layer))
return -1;
- if (!ges_timeline_add_track (timeline, trackv))
- return -1;
- if (!ges_timeline_add_track (timeline, tracka))
- return -1;
-
- /* Here we've finished initializing our timeline, we're
- * ready to start using it... by solely working with the layer !*/
-
-
- /* We are here creating 3 sources of 1s each which we will put one after
- * the other.
- *
- * For our sources, and since we want to prototype quickly, we just use
- * a GESCustomTimelineSource. This will use the callback we provide to
- * fill in the GESTrackObject.
- * */
-
- src1 = ges_custom_timeline_source_new (fill_customsrc, GUINT_TO_POINTER (0));
- g_object_set (src1, "start", (guint64) 0, "duration", GST_SECOND, NULL);
- 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_customsrc, GUINT_TO_POINTER (0));
- g_object_set (src3, "start", 2 * GST_SECOND, "duration", GST_SECOND, NULL);
-
- /* Add those sources to our layer */
- ges_timeline_layer_add_object (layer, (GESTimelineObject *) src1);
- ges_timeline_layer_add_object (layer, (GESTimelineObject *) src2);
- ges_timeline_layer_add_object (layer, (GESTimelineObject *) src3);
+ /* We create a simple asset able to extract GESTimelineTestSource */
+ src_asset = ges_asset_request (GES_TYPE_TIMELINE_TEST_SOURCE, NULL, NULL);
+
+ /* Add sources to our layer */
+ ges_timeline_layer_add_asset (layer, src_asset, 0, 0, GST_SECOND, 1,
+ GES_TRACK_TYPE_UNKNOWN);
+ source = ges_timeline_layer_add_asset (layer, src_asset, GST_SECOND, 0,
+ GST_SECOND, 1, GES_TRACK_TYPE_UNKNOWN);
+ g_object_set (source, "freq", 480.0, "vpattern", 2, NULL);
+ ges_timeline_layer_add_asset (layer, src_asset, 2 * GST_SECOND, 0,
+ GST_SECOND, 1, GES_TRACK_TYPE_UNKNOWN);
/* In order to view our timeline, let's grab a convenience pipeline to put