mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-14 13:21:28 +00:00
e1fcd42a19
+ Add some markdown files to link between languages + Add a simple 'play timeline with one clip" example in C and python
94 lines
2.7 KiB
C
94 lines
2.7 KiB
C
/* GStreamer Editing Services
|
|
* Copyright (C) 2013 Lubosz Sarnecki <lubosz@gmail.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., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
#include <ges/ges.h>
|
|
|
|
/* A image sequence test */
|
|
int
|
|
main (int argc, gchar ** argv)
|
|
{
|
|
GError *err = NULL;
|
|
GOptionContext *ctx;
|
|
GESPipeline *pipeline;
|
|
GESTimeline *timeline;
|
|
GESAsset *asset;
|
|
GESLayer *layer;
|
|
GMainLoop *mainloop;
|
|
GESTrack *track;
|
|
|
|
gint duration = 10;
|
|
gchar *filepattern = NULL;
|
|
|
|
GOptionEntry options[] = {
|
|
{"duration", 'd', 0, G_OPTION_ARG_INT, &duration,
|
|
"duration to use from the file (in seconds, default:10s)", "seconds"},
|
|
{"pattern-url", 'u', 0, G_OPTION_ARG_FILENAME, &filepattern,
|
|
"Pattern of the files. i.e. multifile:///foo/%04d.jpg",
|
|
"pattern-url"},
|
|
{NULL}
|
|
};
|
|
|
|
ctx = g_option_context_new ("- Plays an image sequence");
|
|
g_option_context_add_main_entries (ctx, options, NULL);
|
|
g_option_context_add_group (ctx, gst_init_get_option_group ());
|
|
|
|
if (!g_option_context_parse (ctx, &argc, &argv, &err)) {
|
|
g_print ("Error initializing %s\n", err->message);
|
|
g_option_context_free (ctx);
|
|
g_clear_error (&err);
|
|
exit (1);
|
|
}
|
|
|
|
if (filepattern == NULL) {
|
|
g_print ("%s", g_option_context_get_help (ctx, TRUE, NULL));
|
|
exit (0);
|
|
}
|
|
g_option_context_free (ctx);
|
|
|
|
gst_init (&argc, &argv);
|
|
ges_init ();
|
|
|
|
timeline = ges_timeline_new ();
|
|
track = GES_TRACK (ges_video_track_new ());
|
|
ges_timeline_add_track (timeline, track);
|
|
|
|
layer = ges_layer_new ();
|
|
if (!ges_timeline_add_layer (timeline, layer))
|
|
return -1;
|
|
|
|
asset = GES_ASSET (ges_uri_clip_asset_request_sync (filepattern, &err));
|
|
|
|
ges_layer_add_asset (layer, asset, 0, 0, 5 * GST_SECOND,
|
|
GES_TRACK_TYPE_VIDEO);
|
|
|
|
pipeline = ges_pipeline_new ();
|
|
|
|
if (!ges_pipeline_set_timeline (pipeline, timeline))
|
|
return -1;
|
|
|
|
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
|
|
|
|
mainloop = g_main_loop_new (NULL, FALSE);
|
|
|
|
g_timeout_add_seconds (4, (GSourceFunc) g_main_loop_quit, mainloop);
|
|
g_main_loop_run (mainloop);
|
|
|
|
return 0;
|
|
}
|