GESTimeline *
positionTestTL (void)
{
GESTimeline *timeline;
GESTrack *trackv;
GError **error = NULL;
GESAsset *asset;
GESClip *clip;
timeline = ges_timeline_new ();
trackv = GES_TRACK (ges_video_track_new ());
ges_timeline_add_track (timeline, trackv);
GESLayer *layer = ges_layer_new ();
ges_timeline_add_layer (timeline, layer);
asset =
GES_ASSET (ges_uri_clip_asset_request_sync (ges_renderer_get_absolute_path
("image/wallpaper720p.jpg"), error));
clip =
ges_layer_add_asset (layer, asset, 0, 0, 2 * GST_SECOND,
GES_TRACK_TYPE_VIDEO);
GESTrackElement *elem =
ges_clip_find_track_element (clip, trackv, G_TYPE_NONE);
ges_track_element_set_child_properties (elem, "posx", 100, "width", 100,
NULL);
ges_timeline_commit (timeline);
return timeline;
}
/* GESAsset vmethod implementation */
static GESExtractable *
ges_project_extract (GESAsset * project, GError ** error)
{
GESTimeline *timeline = ges_timeline_new ();
if (_load_project (GES_PROJECT (project), timeline, error))
return GES_EXTRACTABLE (timeline);
gst_object_unref (timeline);
return NULL;
}
GESTimeline *
compTL (void)
{
GESTimeline *timeline;
GESTrack *trackv;
timeline = ges_timeline_new ();
trackv = GES_TRACK (ges_video_track_new ());
ges_timeline_add_track (timeline, trackv);
const gchar *assets[] = { "image/vieh.png",
"image/PNG_transparency_demonstration_1.png",
"image/Ice_Cream.png",
"image/Fish.png"
};
guint asset_count = 4;
for (int i = 1; i <= asset_count; i++) {
GESLayer *layer = ges_layer_new ();
ges_timeline_add_layer (timeline, layer);
g_object_set (layer, "priority", i - 1, NULL);
GESClip *vieh = ges_clip_from_rel_path (assets[i - 1], layer, 0, 0, 10,
GES_TRACK_TYPE_VIDEO);
GESTrackElement *elem =
ges_clip_find_track_element (vieh, trackv, G_TYPE_NONE);
GESUriClipAsset *asset =
GES_URI_CLIP_ASSET (ges_extractable_get_asset (GES_EXTRACTABLE (vieh)));
guint width = ges_asset_get_width (asset);
guint height = ges_asset_get_height (asset);
g_print ("%s: %dx%d\n", assets[i - 1], width, height);
ges_track_element_set_child_properties (elem,
"posx", i * 100, "posy", i * 100,
"width", i * 100 * width / height, "height", (i * 100) - 1, NULL);
}
GESLayer *backgroud_layer = ges_layer_new ();
ges_timeline_add_layer (timeline, backgroud_layer);
g_object_set (backgroud_layer, "priority", asset_count, NULL);
ges_clip_from_rel_path ("image/wallpaper-2597248.jpg", backgroud_layer, 0, 0,
10, GES_TRACK_TYPE_VIDEO);
ges_timeline_commit (timeline);
return timeline;
}
GESTimeline *
ges_timeline_new_audio_video (void)
{
GESTrack *tracka, *trackv;
GESTimeline *timeline;
/* This is our main GESTimeline */
timeline = ges_timeline_new ();
tracka = GES_TRACK (ges_audio_track_new ());
trackv = GES_TRACK (ges_video_track_new ());
if (!ges_timeline_add_track (timeline, trackv) ||
!ges_timeline_add_track (timeline, tracka)) {
gst_object_unref (timeline);
timeline = NULL;
}
return timeline;
}
GESTimeline *
volumeTestTL (void)
{
GESTimeline *timeline;
GESTrack *tracka;
timeline = ges_timeline_new ();
tracka = GES_TRACK (ges_audio_track_new ());
if (!ges_timeline_add_track (timeline, tracka)) {
gst_object_unref (timeline);
timeline = NULL;
}
GESLayer *layer1 = ges_layer_new ();
GESLayer *layer2 = ges_layer_new ();
ges_timeline_add_layer (timeline, layer1);
ges_timeline_add_layer (timeline, layer2);
g_object_set (layer1, "priority", 0, NULL);
g_object_set (layer2, "priority", 1, NULL);
GESClip *music1 =
ges_clip_from_rel_path ("audio/02_Oliver_Huntemann_-_Rikarda.flac",
layer1, 0, 0, 10,
GES_TRACK_TYPE_AUDIO);
ges_clip_from_rel_path ("audio/prof.ogg", layer2, 0, 0, 10,
GES_TRACK_TYPE_AUDIO);
GESTrackElement *elem =
ges_clip_find_track_element (music1, tracka, G_TYPE_NONE);
ges_track_element_set_child_properties (elem, "volume", 2.1, NULL);
ges_timeline_commit (timeline);
return timeline;
}
GESPipeline *
make_timeline (char *path, float duration, char *text, guint32 color,
gdouble xpos, gdouble ypos)
{
GESTimeline *timeline;
GESTrack *trackv, *tracka;
GESLayer *layer1;
GESClip *srca;
GESClip *overlay;
GESPipeline *pipeline;
guint64 aduration;
pipeline = ges_pipeline_new ();
ges_pipeline_set_mode (pipeline, TIMELINE_MODE_PREVIEW_VIDEO);
timeline = ges_timeline_new ();
ges_pipeline_add_timeline (pipeline, timeline);
trackv = GES_TRACK (ges_video_track_new ());
ges_timeline_add_track (timeline, trackv);
tracka = GES_TRACK (ges_audio_track_new ());
ges_timeline_add_track (timeline, tracka);
layer1 = GES_LAYER (ges_layer_new ());
g_object_set (layer1, "priority", (gint32) 0, NULL);
if (!ges_timeline_add_layer (timeline, layer1))
exit (-1);
aduration = (guint64) (duration * GST_SECOND);
srca = make_source (path, 0, aduration, 1);
overlay = make_overlay (text, 0, aduration, 0, color, xpos, ypos);
ges_layer_add_clip (layer1, srca);
ges_layer_add_clip (layer1, overlay);
return pipeline;
}
GESTimeline *
alphaTestTL (void)
{
GESTimeline *timeline;
GESTrack *trackv;
timeline = ges_timeline_new ();
trackv = GES_TRACK (ges_video_track_new ());
if (!ges_timeline_add_track (timeline, trackv)) {
gst_object_unref (timeline);
timeline = NULL;
}
GESLayer *layer1 = ges_layer_new ();
GESLayer *layer2 = ges_layer_new ();
ges_timeline_add_layer (timeline, layer1);
ges_timeline_add_layer (timeline, layer2);
g_object_set (layer1, "priority", 0, NULL);
g_object_set (layer2, "priority", 1, NULL);
GESClip *png = ges_clip_from_rel_path ("image/Fish.png", layer1, 0, 0, 10,
GES_TRACK_TYPE_VIDEO);
GESTrackElement *elem =
ges_clip_find_track_element (png, trackv, G_TYPE_NONE);
ges_track_element_set_child_properties (elem, "alpha", 0.5, NULL);
ges_clip_from_rel_path ("hd/fluidsimulation.mp4", layer2, 0, 20, 10,
GES_TRACK_TYPE_VIDEO);
ges_timeline_commit (timeline);
return timeline;
}
static GESTimelinePipeline *
create_timeline (void)
{
GESTimelinePipeline *pipeline;
GESTimelineLayer *layer;
GESTrack *tracka, *trackv;
GESTimeline *timeline;
GESTimelineObject *src;
timeline = ges_timeline_new ();
tracka = ges_track_audio_raw_new ();
trackv = ges_track_video_raw_new ();
layer = (GESTimelineLayer *) ges_simple_timeline_layer_new ();
/* Add the tracks and the layer to the timeline */
if (!ges_timeline_add_layer (timeline, layer) ||
!ges_timeline_add_track (timeline, tracka) ||
!ges_timeline_add_track (timeline, trackv))
return NULL;
/* Add the main audio/video file */
src = GES_TIMELINE_OBJECT (ges_timeline_test_source_new ());
g_object_set (src,
"vpattern", GES_VIDEO_TEST_PATTERN_SNOW,
"duration", 10 * GST_SECOND, NULL);
ges_simple_timeline_layer_add_object ((GESSimpleTimelineLayer *) layer,
GES_TIMELINE_OBJECT (src), 0);
pipeline = ges_timeline_pipeline_new ();
if (!ges_timeline_pipeline_add_timeline (pipeline, timeline))
return NULL;
return pipeline;
}
void
load_project (gchar * uri)
{
GESFormatter *formatter;
GESTimeline *timeline;
GMainLoop *mainloop;
GESTimelinePipeline *pipeline;
GstBus *bus;
formatter = GES_FORMATTER (ges_pitivi_formatter_new ());
timeline = ges_timeline_new ();
pipeline = ges_timeline_pipeline_new ();
bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
mainloop = g_main_loop_new (NULL, FALSE);
ges_timeline_pipeline_add_timeline (pipeline, timeline);
ges_formatter_load_from_uri (formatter, timeline, uri);
ges_timeline_pipeline_set_mode (pipeline, TIMELINE_MODE_PREVIEW_VIDEO);
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
gst_bus_add_signal_watch (bus);
g_signal_connect (bus, "message", G_CALLBACK (bus_message_cb), mainloop);
g_main_loop_run (mainloop);
}
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;
}
static GESTimeline *
create_timeline (int nbargs, gchar ** argv, gchar * audio, gchar * video)
{
GESTimelineLayer *layer;
GESTrack *tracka = NULL, *trackv = NULL;
GESTimeline *timeline;
guint i;
timeline = ges_timeline_new ();
if (audio)
tracka = ges_track_audio_raw_new ();
if (video)
trackv = ges_track_video_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) ||
!(!audio || ges_timeline_add_track (timeline, tracka)) ||
!(!video || ges_timeline_add_track (timeline, trackv)))
goto build_failure;
/* Here we've finished initializing our timeline, we're
* ready to start using it... by solely working with the layer !*/
for (i = 0; i < nbargs / 3; i++) {
GESTimelineObject *obj;
char *source = argv[i * 3];
char *arg0 = argv[(i * 3) + 1];
guint64 duration = str_to_time (argv[(i * 3) + 2]);
if (!g_strcmp0 ("+pattern", source)) {
obj = GES_TIMELINE_OBJECT (ges_timeline_test_source_new_for_nick (arg0));
if (!obj) {
g_error ("%s is an invalid pattern name!\n", arg0);
goto build_failure;
}
g_object_set (G_OBJECT (obj), "duration", duration, NULL);
g_printf ("Adding <pattern:%s> duration %" GST_TIME_FORMAT "\n", arg0,
GST_TIME_ARGS (duration));
}
else if (!g_strcmp0 ("+transition", source)) {
if (duration <= 0) {
g_error ("durations must be greater than 0");
goto build_failure;
}
obj =
GES_TIMELINE_OBJECT (ges_timeline_standard_transition_new_for_nick
(arg0));
if (!obj) {
g_error ("invalid transition type\n");
goto build_failure;
}
g_object_set (G_OBJECT (obj), "duration", duration, NULL);
g_printf ("Adding <transition:%s> duration %" GST_TIME_FORMAT "\n", arg0,
GST_TIME_ARGS (duration));
}
else if (!g_strcmp0 ("+title", source)) {
obj = GES_TIMELINE_OBJECT (ges_timeline_title_source_new ());
g_object_set (obj, "duration", duration, "text", arg0, NULL);
g_printf ("Adding <title:%s> duration %" GST_TIME_FORMAT "\n", arg0,
GST_TIME_ARGS (duration));
}
else {
gchar *uri;
guint64 inpoint;
if (!(uri = ensure_uri (source))) {
GST_ERROR ("couldn't create uri for '%s'", source);
goto build_failure;
}
inpoint = str_to_time (argv[i * 3 + 1]);
obj = GES_TIMELINE_OBJECT (ges_timeline_filesource_new (uri));
g_object_set (obj,
"in-point", (guint64) inpoint, "duration", (guint64) duration, NULL);
g_printf ("Adding clip %s inpoint:%" GST_TIME_FORMAT " duration:%"
GST_TIME_FORMAT "\n", uri, GST_TIME_ARGS (inpoint),
GST_TIME_ARGS (duration));
g_free (uri);
}
/* Since we're using a GESSimpleTimelineLayer, objects will be automatically
* appended to the end of the layer */
ges_timeline_layer_add_object (layer, obj);
}
return timeline;
build_failure:
{
g_object_unref (timeline);
return NULL;
}
}
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;
}
