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/* GStreamer Editing Services
* Copyright (C) 2010 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <gio/gio.h>
#include <ges/ges.h>
#include <gst/pbutils/gstdiscoverer.h>
#include <gst/pbutils/encoding-profile.h>
static void
bus_message_cb (GstBus * bus, GstMessage * message, GMainLoop * mainloop);
static GstEncodingProfile *make_profile_from_info (GstDiscovererInfo * info);
GESPipeline *pipeline = NULL;
gchar *output_uri = NULL;
guint assetsCount = 0;
guint assetsLoaded = 0;
static void
asset_loaded_cb (GObject * source_object, GAsyncResult * res,
GMainLoop * mainloop)
{
GError *error = NULL;
GESUriClipAsset *mfs =
GES_URI_CLIP_ASSET (ges_asset_request_finish (res, &error));
if (error) {
GST_WARNING ("error creating asseti %s", error->message);
return;
}
assetsLoaded++;
/*
* Check if we have loaded last asset and trigger concatenating
*/
if (assetsLoaded == assetsCount) {
GstDiscovererInfo *info = ges_uri_clip_asset_get_info (mfs);
GstEncodingProfile *profile = make_profile_from_info (info);
ges_pipeline_set_render_settings (pipeline, output_uri, profile);
/* We want the pipeline to render (without any preview) */
if (!ges_pipeline_set_mode (pipeline, GES_PIPELINE_MODE_SMART_RENDER)) {
g_main_loop_quit (mainloop);
return;
}
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
}
gst_object_unref (mfs);
}
int
main (int argc, char **argv)
{
GMainLoop *mainloop = NULL;
GESTimeline *timeline;
GESLayer *layer = NULL;
GstBus *bus = NULL;
guint i;
if (argc < 3) {
g_print ("Usage: %s <output uri> <list of files>\n", argv[0]);
return -1;
}
gst_init (&argc, &argv);
ges_init ();
timeline = ges_timeline_new_audio_video ();
layer = (GESLayer *) ges_layer_new ();
if (!ges_timeline_add_layer (timeline, layer))
return -1;
output_uri = argv[1];
assetsCount = argc - 2;
for (i = 2; i < argc; i++) {
ges_asset_request_async (GES_TYPE_URI_CLIP, argv[i],
NULL, (GAsyncReadyCallback) asset_loaded_cb, mainloop);
}
/* In order to view our timeline, let's grab a convenience pipeline to put
* our timeline in. */
pipeline = ges_pipeline_new ();
/* Add the timeline to that pipeline */
if (!ges_pipeline_set_timeline (pipeline, timeline))
return -1;
mainloop = g_main_loop_new (NULL, FALSE);
bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
gst_bus_add_signal_watch (bus);
g_signal_connect (bus, "message", G_CALLBACK (bus_message_cb), mainloop);
g_main_loop_run (mainloop);
return 0;
}
static void
bus_message_cb (GstBus * bus, GstMessage * message, GMainLoop * mainloop)
{
switch (GST_MESSAGE_TYPE (message)) {
case GST_MESSAGE_ERROR:
g_print ("ERROR\n");
g_main_loop_quit (mainloop);
break;
case GST_MESSAGE_EOS:
g_print ("Done\n");
g_main_loop_quit (mainloop);
break;
default:
break;
}
}
static GstEncodingProfile *
make_profile_from_info (GstDiscovererInfo * info)
{
GstEncodingContainerProfile *profile = NULL;
GstDiscovererStreamInfo *sinfo = gst_discoverer_info_get_stream_info (info);
/* Get the container format */
if (GST_IS_DISCOVERER_CONTAINER_INFO (sinfo)) {
GList *tmp, *substreams;
profile = gst_encoding_container_profile_new ((gchar *) "concatenate", NULL,
gst_discoverer_stream_info_get_caps (sinfo), NULL);
substreams =
gst_discoverer_container_info_get_streams ((GstDiscovererContainerInfo
*) sinfo);
/* For each on the formats add stream profiles */
for (tmp = substreams; tmp; tmp = tmp->next) {
GstDiscovererStreamInfo *stream = GST_DISCOVERER_STREAM_INFO (tmp->data);
GstEncodingProfile *sprof = NULL;
if (GST_IS_DISCOVERER_VIDEO_INFO (stream)) {
sprof = (GstEncodingProfile *)
gst_encoding_video_profile_new (gst_discoverer_stream_info_get_caps
(stream), NULL, NULL, 1);
} else if (GST_IS_DISCOVERER_AUDIO_INFO (stream)) {
sprof = (GstEncodingProfile *)
gst_encoding_audio_profile_new (gst_discoverer_stream_info_get_caps
(stream), NULL, NULL, 1);
} else {
GST_WARNING ("Unsupported streams");
}
if (sprof)
gst_encoding_container_profile_add_profile (profile, sprof);
}
if (substreams)
gst_discoverer_stream_info_list_free (substreams);
} else {
GST_ERROR ("No container format !!!");
}
if (sinfo)
gst_discoverer_stream_info_unref (sinfo);
return GST_ENCODING_PROFILE (profile);
}
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