gstreamer/examples/c/assets.c

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/* GStreamer Editing Services
* Copyright (C) 2012 Volodymyr Rudyi<vladimir.rudoy@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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <ges/ges.h>
#include <ges/ges-uri-asset.h>
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#include <gst/pbutils/encoding-profile.h>
#include <gst/pbutils/gstdiscoverer.h>
static void
asset_loaded_cb (GObject * source, GAsyncResult * res, GMainLoop * mainloop)
{
GESUriClipAsset *mfs =
GES_URI_CLIP_ASSET (ges_asset_request_finish (res, NULL));
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GstDiscovererInfo *discoverer_info = NULL;
discoverer_info = ges_uri_clip_asset_get_info (mfs);
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GST_DEBUG ("Result is %d", gst_discoverer_info_get_result (discoverer_info));
GST_DEBUG ("Info type is %s", G_OBJECT_TYPE_NAME (mfs));
GST_DEBUG ("Duration is %" GST_TIME_FORMAT,
GST_TIME_ARGS (ges_uri_clip_asset_get_duration (mfs)));
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gst_object_unref (mfs);
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g_main_loop_quit (mainloop);
}
int
main (int argc, gchar ** argv)
{
GMainLoop *mainloop;
if (argc != 2) {
return 1;
}
/* Initialize GStreamer (this will parse environment variables and commandline
* arguments. */
gst_init (NULL, NULL);
/* Initialize the GStreamer Editing Services */
ges_init ();
/* ... and we start a GMainLoop. GES **REQUIRES** a GMainLoop to be running in
* order to function properly ! */
mainloop = g_main_loop_new (NULL, FALSE);
ges_asset_request_async (GES_TYPE_URI_CLIP, argv[1], NULL,
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(GAsyncReadyCallback) asset_loaded_cb, mainloop);
g_main_loop_run (mainloop);
g_main_loop_unref (mainloop);
return 0;
}