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,
(GAsyncReadyCallback) asset_loaded_cb, mainloop);
g_main_loop_run (mainloop);
g_main_loop_unref (mainloop);
return 0;
}
int main(int argc, char **argv)
{
QApplication app(argc, argv);
gst_init(&argc, &argv);
ges_init();
registerTypes();
QDeclarativeView view;
QGLWidget *g = new QGLWidget;
view.setViewport(g);
createGLSurface("timelineSurface", &view);
createGLSurface("editorSurface", &view);
view.setSource(QUrl::fromLocalFile("Timeline.qml"));
view.setResizeMode(QDeclarativeView::SizeRootObjectToView);
view.resize(640, 480);
view.show();
if (!QDir::current().exists("media")) {
qDebug () << "Media files missing. Download them by running './download.sh'";
return -1;
}
QObject::connect((QObject*)view.engine(), SIGNAL(quit()), &app, SLOT(quit()));
return app.exec();
}
static Suite *
gnonlin_suite (void)
{
Suite *s = suite_create ("nlecomposition");
TCase *tc_chain = tcase_create ("nlecomposition");
if (atexit (ges_deinit) != 0) {
GST_ERROR ("failed to set ges_deinit as exit function");
}
ges_init ();
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_change_object_start_stop_in_current_stack);
tcase_add_test (tc_chain, test_remove_invalid_object);
tcase_add_test (tc_chain, test_remove_last_object);
tcase_add_test (tc_chain, test_dispose_on_commit);
if (gst_registry_check_feature_version (gst_registry_get (), "audiomixer", 1,
0, 0)) {
tcase_add_test (tc_chain, test_simple_audiomixer);
} else {
GST_WARNING ("audiomixer element not available, skipping 1 test");
}
return s;
}
int
main (int argc, char **argv)
{
GESTimeline *timeline;
GESLayer *layer;
GError **error = NULL;
GESAsset *asset;
const gchar *url =
"file:///home/bmonkey/workspace/ges/ges-renderer/data/sd/sintel_trailer-480p.mp4";
const gchar *exportURL =
"file:///home/bmonkey/workspace/ges/ges-renderer/transition.mp4";
gst_init (&argc, &argv);
ges_init ();
timeline = ges_timeline_new_audio_video ();
layer = ges_layer_new ();
g_object_set (layer, "auto-transition", TRUE, NULL);
ges_timeline_add_layer (timeline, layer);
asset = GES_ASSET (ges_uri_clip_asset_request_sync (url, error));
ges_layer_add_asset (layer, asset,
0 * GST_SECOND, 0 * GST_SECOND, 10 * GST_SECOND, GES_TRACK_TYPE_VIDEO);
ges_layer_add_asset (layer, asset,
5 * GST_SECOND, 20 * GST_SECOND, 10 * GST_SECOND, GES_TRACK_TYPE_VIDEO);
ges_timeline_commit (timeline);
duration = ges_timeline_get_duration (timeline);
pipeline = ges_pipeline_new ();
ges_pipeline_set_timeline (pipeline, timeline);
GESRendererProfile pal = { 720, 576, 25, PROFILE_AAC_H264_QUICKTIME };
GstCaps *settings = gst_caps_from_renderer_profile (&pal);
GstEncodingProfile *profile = profile_get_encoding_profile (settings);
ges_pipeline_set_render_settings (pipeline, exportURL, profile);
ges_pipeline_set_mode (pipeline, GES_PIPELINE_MODE_RENDER);
GMainLoop *mainloop;
mainloop = g_main_loop_new (NULL, FALSE);
GstBus *bus;
bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
g_signal_connect (bus, "message", (GCallback) bus_message_cb, mainloop);
g_timeout_add (100, (GSourceFunc) ges_renderer_print_progress, NULL);
gst_bus_add_signal_watch (bus);
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
g_main_loop_run (mainloop);
g_main_loop_unref (mainloop);
return 0;
}
int
main (int argc, char **argv)
{
GError *err = NULL;
GOptionContext *ctx;
GESPipeline *pipeline;
GMainLoop *mainloop;
gdouble duration = DEFAULT_DURATION;
char *path = NULL, *text;
guint64 color;
gdouble xpos = DEFAULT_POS, ypos = DEFAULT_POS;
GOptionEntry options[] = {
{"duration", 'd', 0, G_OPTION_ARG_DOUBLE, &duration,
"duration of segment", "seconds"},
{"path", 'p', 0, G_OPTION_ARG_STRING, &path,
"path to file", "path"},
{"text", 't', 0, G_OPTION_ARG_STRING, &text,
"text to render", "text"},
{"color", 'c', 0, G_OPTION_ARG_INT64, &color,
"color of the text", "color"},
{"xpos", 'x', 0, G_OPTION_ARG_DOUBLE, &xpos,
"horizontal position of the text", "color"},
{"ypos", 'y', 0, G_OPTION_ARG_DOUBLE, &ypos,
"vertical position of the text", "color"},
{NULL}
};
ctx = g_option_context_new ("- file segment playback with text overlay");
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);
exit (1);
}
if (argc > 1) {
g_print ("%s", g_option_context_get_help (ctx, TRUE, NULL));
exit (0);
}
g_option_context_free (ctx);
ges_init ();
if (path == NULL)
g_error ("Must specify --path=/path/to/media/file option\n");
pipeline = make_timeline (path, duration, text, color, xpos, ypos);
mainloop = g_main_loop_new (NULL, FALSE);
g_timeout_add_seconds ((duration) + 1, (GSourceFunc) g_main_loop_quit,
mainloop);
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
g_main_loop_run (mainloop);
return 0;
}
int
main (int argc, gchar ** argv)
{
GError *err = NULL;
GOptionEntry options[] = {
{NULL}
};
GOptionContext *ctx;
GMainLoop *mainloop;
GstBus *bus;
ctx = g_option_context_new ("tests thumbnail supoprt (produces no output)");
g_option_context_set_summary (ctx, "");
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);
exit (1);
}
g_option_context_free (ctx);
/* Initialize the GStreamer Editing Services */
ges_init ();
/* Create the pipeline */
pipeline = create_timeline ();
if (!pipeline)
exit (-1);
ges_pipeline_set_mode (pipeline, TIMELINE_MODE_PREVIEW);
/* Play the pipeline */
mainloop = g_main_loop_new (NULL, FALSE);
g_print ("thumbnailing every 1 seconds\n");
g_timeout_add (1000, thumbnail_cb, pipeline);
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);
if (gst_element_set_state (GST_ELEMENT (pipeline),
GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE) {
g_print ("Failed to start the encoding\n");
return 1;
}
g_main_loop_run (mainloop);
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_NULL);
gst_object_unref (pipeline);
return 0;
}
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_simple_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_add_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;
}
int
main (int argc, char **argv)
{
#ifdef PLATTFORM_WINDOWS
LoadLibrary ("exchndl.dll");
#endif
gst_init (&argc, &argv);
ges_init ();
ges_renderer_init ();
tests ();
return 0;
}
int
main (int argc, char **argv)
{
int nf;
Suite *s = ges_suite ();
SRunner *sr = srunner_create (s);
gst_check_init (&argc, &argv);
ges_init ();
srunner_run_all (sr, CK_NORMAL);
nf = srunner_ntests_failed (sr);
srunner_free (sr);
return nf;
}
int
main (int argc, char *argv[])
{
#ifdef PLATTFORM_WINDOWS
LoadLibrary ("exchndl.dll");
#endif
if (argc < 2) {
g_print ("Usage: ./ges-json <filename.json>\n");
return EXIT_FAILURE;
}
gst_init (&argc, &argv);
ges_init ();
ges_renderer_init ();
render_json (argv[1]);
return EXIT_SUCCESS;
}
int
main (int argc, gchar ** argv)
{
GESTimelinePipeline *pipeline;
GESTimeline *timeline;
GESTrack *tracka;
GESTimelineLayer *layer;
GMainLoop *mainloop;
guint i;
if (argc < 2) {
g_print ("Usage: %s <list of audio files>\n", argv[0]);
return -1;
}
/* Initialize GStreamer (this will parse environment variables and commandline
* arguments. */
gst_init (&argc, &argv);
/* Initialize the GStreamer Editing Services */
ges_init ();
/* Setup of an audio timeline */
/* This is our main GESTimeline */
timeline = ges_timeline_new ();
tracka = ges_track_audio_raw_new ();
/* We are only going to be doing one layer of timeline objects */
layer = (GESTimelineLayer *) ges_simple_timeline_layer_new ();
/* Add the tracks and the layer to the timeline */
if (!ges_timeline_add_layer (timeline, layer))
return -1;
if (!ges_timeline_add_track (timeline, tracka))
return -1;
/* Here we've finished initializing our timeline, we're
* ready to start using it... by solely working with the layer ! */
for (i = 1; i < argc; i++) {
gchar *uri = gst_filename_to_uri (argv[i], NULL);
GESTimelineFileSource *src = ges_timeline_filesource_new (uri);
g_assert (src);
g_free (uri);
g_object_set (src, "duration", GST_SECOND, NULL);
/* Since we're using a GESSimpleTimelineLayer, objects will be automatically
* appended to the end of the layer */
ges_timeline_layer_add_object (layer, (GESTimelineObject *) src);
}
/* In order to view our timeline, let's grab a convenience pipeline to put
* our timeline in. */
pipeline = ges_timeline_pipeline_new ();
/* Add the timeline to that pipeline */
if (!ges_timeline_pipeline_add_timeline (pipeline, timeline))
return -1;
/* The following is standard usage of a GStreamer pipeline (note how you haven't
* had to care about GStreamer so far ?).
*
* We set the pipeline to playing ... */
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
/* .. and we start a GMainLoop. GES **REQUIRES** a GMainLoop to be running in
* order to function properly ! */
mainloop = g_main_loop_new (NULL, FALSE);
/* Simple code to have the mainloop shutdown after 4s */
g_timeout_add_seconds (argc - 1, (GSourceFunc) g_main_loop_quit, mainloop);
g_main_loop_run (mainloop);
return 0;
}
int
main (int argc, gchar ** argv)
{
GError *err = NULL;
gchar *outputuri = NULL;
gchar *container = (gchar *) "application/ogg";
gchar *audio = (gchar *) "audio/x-vorbis";
gchar *video = (gchar *) "video/x-theora";
gchar *video_restriction = (gchar *) "ANY";
gchar *audio_preset = NULL;
gchar *video_preset = NULL;
gchar *exclude_args = NULL;
static gboolean render = FALSE;
static gboolean smartrender = FALSE;
static gboolean list_transitions = FALSE;
static gboolean list_patterns = FALSE;
static gdouble thumbinterval = 0;
static gboolean verbose = FALSE;
gchar *save_path = NULL;
gchar *load_path = NULL;
gchar *project_path = NULL;
GOptionEntry options[] = {
{"thumbnail", 'm', 0.0, G_OPTION_ARG_DOUBLE, &thumbinterval,
"Take thumbnails every n seconds (saved in current directory)", "N"},
{"render", 'r', 0, G_OPTION_ARG_NONE, &render,
"Render to outputuri", NULL},
{"smartrender", 's', 0, G_OPTION_ARG_NONE, &smartrender,
"Render to outputuri, and avoid decoding/reencoding", NULL},
{"outputuri", 'o', 0, G_OPTION_ARG_STRING, &outputuri,
"URI to encode to", "URI (<protocol>://<location>)"},
{"format", 'f', 0, G_OPTION_ARG_STRING, &container,
"Container format", "<GstCaps>"},
{"vformat", 'v', 0, G_OPTION_ARG_STRING, &video,
"Video format", "<GstCaps>"},
{"aformat", 'a', 0, G_OPTION_ARG_STRING, &audio,
"Audio format", "<GstCaps>"},
{"vrestriction", 'x', 0, G_OPTION_ARG_STRING, &video_restriction,
"Video restriction", "<GstCaps>"},
{"apreset", 0, 0, G_OPTION_ARG_STRING, &audio_preset,
"Encoding audio profile preset", "<GstPresetName>"},
{"vpreset", 0, 0, G_OPTION_ARG_STRING, &video_preset,
"Encoding video profile preset", "<GstPresetName>"},
{"repeat", 'l', 0, G_OPTION_ARG_INT, &repeat,
"Number of time to repeat timeline", NULL},
{"list-transitions", 't', 0, G_OPTION_ARG_NONE, &list_transitions,
"List valid transition types and exit", NULL},
{"list-patterns", 'p', 0, G_OPTION_ARG_NONE, &list_patterns,
"List patterns and exit", NULL},
{"save", 'z', 0, G_OPTION_ARG_STRING, &save_path,
"Save project to file before rendering", "<path>"},
{"load", 'q', 0, G_OPTION_ARG_STRING, &load_path,
"Load project from file before rendering", "<path>"},
{"verbose", 0, 0, G_OPTION_ARG_NONE, &verbose,
"Output status information and property notifications", NULL},
{"exclude", 'X', 0, G_OPTION_ARG_NONE, &exclude_args,
"Do not output status information of TYPE", "TYPE1,TYPE2,..."},
{"load-xptv", 'y', 0, G_OPTION_ARG_STRING, &project_path,
"Load xptv project from file for previewing", "<path>"},
{NULL}
};
GOptionContext *ctx;
GMainLoop *mainloop;
GstBus *bus;
ctx = g_option_context_new ("- plays or renders a timeline.");
g_option_context_set_summary (ctx,
"ges-launch renders a timeline, which can be specified on the commandline,\n"
"or loaded from a file using the -q option.\n\n"
"A timeline is a list of files, patterns, and transitions to be rendered\n"
"one after the other. Files and Patterns provide video and audio as the\n"
"primary input, and transitions animate between the end of one file/pattern\n"
"and the beginning of a new one. Hence, transitions can only be listed\n"
"in between patterns or files.\n\n"
"A file is a triplet of filename, inpoint (in seconds) and\n"
"duration (in seconds). If the duration is 0, the full file length is used.\n\n"
"Patterns and transitions are triplets that begin with either \"+pattern\"\n"
"or \"+transition\", followed by a <type> and duration (in seconds, must be\n"
"greater than 0)\n\n"
"Durations in all cases can be fractions of a second.\n\n"
"Example:\n"
"ges-launch file1.avi 0 45 +transition crossfade 3.5 file2.avi 0 0");
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_printerr ("Error initializing: %s\n", err->message);
g_option_context_free (ctx);
exit (1);
}
/* Initialize the GStreamer Editing Services */
if (!ges_init ()) {
g_printerr ("Error initializing GES\n");
exit (1);
}
if (list_transitions) {
print_transition_list ();
exit (0);
}
if (list_patterns) {
print_pattern_list ();
exit (0);
}
if (project_path) {
load_project (project_path);
exit (0);
}
if (((!load_path && (argc < 4))) || (outputuri && (!render && !smartrender))) {
g_printf ("%s", g_option_context_get_help (ctx, TRUE, NULL));
g_option_context_free (ctx);
exit (1);
}
g_option_context_free (ctx);
/* normalize */
if (strcmp (audio, "none") == 0)
audio = NULL;
if (strcmp (video, "none") == 0)
video = NULL;
/* Create the pipeline */
pipeline = create_pipeline (load_path, save_path, argc - 1, argv + 1,
audio, video);
if (!pipeline)
exit (1);
/* Setup profile/encoding if needed */
if (render || smartrender) {
GstEncodingProfile *prof;
prof = make_encoding_profile (audio, video, video_restriction, audio_preset,
video_preset, container);
if (!prof ||
!ges_timeline_pipeline_set_render_settings (pipeline, outputuri, prof)
|| !ges_timeline_pipeline_set_mode (pipeline,
smartrender ? TIMELINE_MODE_SMART_RENDER : TIMELINE_MODE_RENDER))
exit (1);
g_free (outputuri);
gst_encoding_profile_unref (prof);
} else {
ges_timeline_pipeline_set_mode (pipeline, TIMELINE_MODE_PREVIEW);
}
if (verbose) {
gchar **exclude_list =
exclude_args ? g_strsplit (exclude_args, ",", 0) : NULL;
g_signal_connect (pipeline, "deep-notify",
G_CALLBACK (gst_object_default_deep_notify), exclude_list);
}
/* Play the pipeline */
mainloop = g_main_loop_new (NULL, FALSE);
if (thumbinterval != 0.0) {
g_printf ("thumbnailing every %f seconds\n", thumbinterval);
g_timeout_add (1000 * thumbinterval, thumbnail_cb, pipeline);
}
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);
if (gst_element_set_state (GST_ELEMENT (pipeline),
GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE) {
g_error ("Failed to start the encoding\n");
return 1;
}
g_main_loop_run (mainloop);
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_NULL);
gst_object_unref (pipeline);
return (int) seenerrors;
}
int
main (int argc, gchar ** argv)
{
GError *err = NULL;
GOptionContext *ctx;
GESPipeline *pipeline;
GESTimeline *timeline;
GESTrack *tracka, *trackv;
GESLayer *layer1, *layer2;
GESUriClip *src;
GMainLoop *mainloop;
gint inpoint = 0, duration = 10;
gboolean mute = FALSE;
gchar *audiofile = NULL;
GOptionEntry options[] = {
{"inpoint", 'i', 0, G_OPTION_ARG_INT, &inpoint,
"in-point in the file (in seconds, default:0s)", "seconds"},
{"duration", 'd', 0, G_OPTION_ARG_INT, &duration,
"duration to use from the file (in seconds, default:10s)", "seconds"},
{"mute", 'm', 0, G_OPTION_ARG_NONE, &mute,
"Whether to mute the audio from the file",},
{"audiofile", 'a', 0, G_OPTION_ARG_FILENAME, &audiofile,
"Use this audiofile instead of the original audio from the file",
"audiofile"},
{NULL}
};
ctx =
g_option_context_new
("- Plays an video file with sound (origin/muted/replaced)");
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);
exit (1);
}
if (argc == 1) {
g_print ("%s", g_option_context_get_help (ctx, TRUE, NULL));
exit (0);
}
g_option_context_free (ctx);
ges_init ();
/* Create an Audio/Video pipeline with two layers */
pipeline = ges_pipeline_new ();
timeline = ges_timeline_new ();
tracka = GES_TRACK (ges_audio_track_new ());
trackv = GES_TRACK (ges_video_track_new ());
layer1 = ges_layer_new ();
layer2 = ges_layer_new ();
g_object_set (layer2, "priority", 1, NULL);
if (!ges_timeline_add_layer (timeline, layer1) ||
!ges_timeline_add_layer (timeline, layer2) ||
!ges_timeline_add_track (timeline, tracka) ||
!ges_timeline_add_track (timeline, trackv) ||
!ges_pipeline_set_timeline (pipeline, timeline))
return -1;
if (1) {
gchar *uri = gst_filename_to_uri (argv[1], NULL);
/* Add the main audio/video file */
src = ges_uri_clip_new (uri);
g_free (uri);
g_object_set (src, "start", 0, "in-point", inpoint * GST_SECOND,
"duration", duration * GST_SECOND, "mute", mute, NULL);
ges_layer_add_clip (layer1, GES_CLIP (src));
}
/* Play the pipeline */
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
mainloop = g_main_loop_new (NULL, FALSE);
g_timeout_add_seconds (duration + 1, (GSourceFunc) g_main_loop_quit,
mainloop);
g_main_loop_run (mainloop);
return 0;
}
/* 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);
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;
}
/* A simple timeline with 3 audio/video sources */
int
main (int argc, gchar ** argv)
{
GESAsset *src_asset;
GESTimelinePipeline *pipeline;
GESTimeline *timeline;
GESClip *source;
GESTimelineLayer *layer;
GMainLoop *mainloop;
/* Initialize GStreamer (this will parse environment variables and commandline
* arguments. */
gst_init (&argc, &argv);
/* Initialize the GStreamer Editing Services */
ges_init ();
/* Setup of a A/V timeline */
/* This is our main GESTimeline */
timeline = ges_timeline_new_audio_video ();
/* We are only going to be doing one layer of clips */
layer = ges_timeline_layer_new ();
/* Add the tracks and the layer to the timeline */
if (!ges_timeline_add_layer (timeline, layer))
return -1;
/* We create a simple asset able to extract GESTestClip */
src_asset = ges_asset_request (GES_TYPE_TEST_CLIP, NULL, NULL);
/* Add sources to our layer */
ges_timeline_layer_add_asset (layer, src_asset, 0, 0, GST_SECOND, 1,
GES_TRACK_TYPE_UNKNOWN);
source = ges_timeline_layer_add_asset (layer, src_asset, GST_SECOND, 0,
GST_SECOND, 1, GES_TRACK_TYPE_UNKNOWN);
g_object_set (source, "freq", 480.0, "vpattern", 2, NULL);
ges_timeline_layer_add_asset (layer, src_asset, 2 * GST_SECOND, 0,
GST_SECOND, 1, GES_TRACK_TYPE_UNKNOWN);
/* In order to view our timeline, let's grab a convenience pipeline to put
* our timeline in. */
pipeline = ges_timeline_pipeline_new ();
/* Add the timeline to that pipeline */
if (!ges_timeline_pipeline_add_timeline (pipeline, timeline))
return -1;
/* The following is standard usage of a GStreamer pipeline (note how you haven't
* had to care about GStreamer so far ?).
*
* We set the pipeline to playing ... */
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
/* .. and we start a GMainLoop. GES **REQUIRES** a GMainLoop to be running in
* order to function properly ! */
mainloop = g_main_loop_new (NULL, FALSE);
/* Simple code to have the mainloop shutdown after 4s */
g_timeout_add_seconds (4, (GSourceFunc) g_main_loop_quit, mainloop);
g_main_loop_run (mainloop);
return 0;
}
