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84 lines
2.6 KiB
C
84 lines
2.6 KiB
C
/* GStreamer Editing Services
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* Copyright (C) 2009 Edward Hervey <bilboed@bilboed.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include <ges/ges.h>
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/* A simple timeline with 3 video-only sources */
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static gboolean
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fill_videotestsrc (GESTimelineObject * object, GESTrackObject * trobject,
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GstElement * gnlobj, gpointer user_data)
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{
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GstElement *vsrc;
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guint var = GPOINTER_TO_UINT (user_data);
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vsrc = gst_element_factory_make ("videotestsrc", NULL);
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g_object_set (vsrc, "pattern", var, NULL);
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return gst_bin_add (GST_BIN (gnlobj), vsrc);
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}
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int
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main (int argc, gchar ** argv)
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{
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GESTimelinePipeline *pipeline;
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GESTimeline *timeline;
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GESTrack *track;
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GESTimelineLayer *layer;
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GESCustomTimelineSource *src1, *src2, *src3;
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gst_init (&argc, &argv);
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ges_init ();
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pipeline = ges_timeline_pipeline_new ();
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timeline = ges_timeline_new ();
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track = ges_track_video_raw_new ();
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layer = ges_timeline_layer_new ();
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if (!ges_timeline_add_layer (timeline, layer))
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return -1;
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if (!ges_timeline_add_track (timeline, track))
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return -1;
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src1 =
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ges_custom_timeline_source_new (fill_videotestsrc, GUINT_TO_POINTER (1));
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g_object_set (src1, "start", 0, "duration", GST_SECOND, NULL);
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src2 =
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ges_custom_timeline_source_new (fill_videotestsrc, GUINT_TO_POINTER (1));
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g_object_set (src2, "start", GST_SECOND, "duration", GST_SECOND, NULL);
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src3 =
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ges_custom_timeline_source_new (fill_videotestsrc, GUINT_TO_POINTER (1));
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g_object_set (src3, "start", 2 * GST_SECOND, "duration", GST_SECOND, NULL);
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ges_timeline_layer_add_object (layer, (GESTimelineObject *) src1);
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ges_timeline_layer_add_object (layer, (GESTimelineObject *) src2);
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ges_timeline_layer_add_object (layer, (GESTimelineObject *) src3);
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if (!ges_timeline_pipeline_add_timeline (pipeline, timeline))
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return -1;
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gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
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g_usleep (10 * G_USEC_PER_SEC);
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return 0;
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}
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