gstreamer/tests/examples/test1.c

77 lines
2.4 KiB
C

/* GStreamer Editing Services
* Copyright (C) 2009 Edward Hervey <bilboed@bilboed.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <ges/ges.h>
/* A simple timeline with 3 video-only sources */
static gboolean
fill_videotestsrc (GESTimelineObject * object, GESTrackObject * trobject,
GstElement * gnlobj, gpointer user_data)
{
GstElement *vsrc;
guint var = GPOINTER_TO_UINT (user_data);
vsrc = gst_element_factory_make ("videotestsrc", NULL);
g_object_set (vsrc, "pattern", var, NULL);
return gst_bin_add (GST_BIN (gnlobj), vsrc);
}
int
main (int argc, gchar ** argv)
{
GESTimelinePipeline *pipeline;
GESTimeline *timeline;
GESTrack *track;
GESTimelineLayer *layer;
GESCustomTimelineSource *src1, *src2, *src3;
gst_init (&argc, &argv);
ges_init ();
pipeline = ges_timeline_pipeline_new ();
timeline = ges_timeline_new ();
track = ges_track_video_raw_new ();
layer = ges_timeline_layer_new ();
if (!ges_timeline_add_layer (timeline, layer))
return -1;
if (!ges_timeline_add_track (timeline, track))
return -1;
src1 =
ges_custom_timeline_source_new (fill_videotestsrc, GUINT_TO_POINTER (1));
g_object_set (src1, "start", 0, "duration", GST_SECOND, NULL);
src2 =
ges_custom_timeline_source_new (fill_videotestsrc, 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 (1));
g_object_set (src3, "start", 2 * GST_SECOND, "duration", GST_SECOND, NULL);
ges_timeline_layer_add_object (layer, (GESTimelineObject *) src1);
ges_timeline_layer_add_object (layer, (GESTimelineObject *) src2);
ges_timeline_layer_add_object (layer, (GESTimelineObject *) src3);
return 0;
}