mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-11-24 02:31:03 +00:00
Code Issues 1 Projects Releases Wiki Activity

ges-launch: Properly handle project loading

Browse source 
So we start the pipeline only when the project is done loading, and we save it when it is
loaded, taking into account possible media URI updates.
This commit is contained in:
Thibault Saunier 2013-10-12 10:07:28 -03:00 committed by Thibault Saunier
parent 46c65aaaaf
commit fa742de968
1 changed files with 49 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

56
tools/ges-launch.c
View file

@ -35,6 +35,7 @@
static guint repeat = 0;
static GESPipeline *pipeline = NULL;
static gboolean seenerrors = FALSE;
static gchar *save_path = NULL;
static gchar **new_paths = NULL;
static GMainLoop *mainloop;
static GHashTable *tried_uris;
@ -130,6 +131,41 @@ error_loading_asset_cb (GESProject * project, GError * error,
g_main_loop_quit (mainloop);
}
static void
project_loaded_cb (GESProject * project, GESTimeline * timeline)
{
GST_INFO ("Project loaded, playing it");
if (save_path) {
gchar *uri;
GError *error = NULL;
if (g_strcmp0 (save_path, "+r") == 0) {
uri = ges_project_get_uri (project);
} else if (!(uri = ensure_uri (save_path))) {
g_error ("couldn't create uri for '%s", save_path);
seenerrors = TRUE;
g_main_loop_quit (mainloop);
}
g_print ("\nSaving project to %s\n", uri);
ges_project_save (project, timeline, uri, NULL, TRUE, &error);
g_free (uri);
g_assert_no_error (error);
if (error) {
seenerrors = TRUE;
g_main_loop_quit (mainloop);
}
}
if (gst_element_set_state (GST_ELEMENT (pipeline),
GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE) {
g_error ("Failed to start the pipeline\n");
}
}
static gboolean
check_time (char *time)
{
@ -172,6 +208,10 @@ create_timeline (int nbargs, gchar ** argv, const gchar * proj_uri)
g_signal_connect (project, "error-loading-asset",
G_CALLBACK (error_loading_asset_cb), NULL);
if (proj_uri != NULL) {
g_signal_connect (project, "loaded", G_CALLBACK (project_loaded_cb), NULL);
}
timeline = GES_TIMELINE (ges_asset_extract (GES_ASSET (project), NULL));
if (proj_uri)
@ -303,7 +343,7 @@ build_failure:
static GESPipeline *
create_pipeline (GESTimeline ** ret_timeline, gchar * load_path,
gchar * save_path, int argc, char **argv)
int argc, char **argv)
{
gchar *uri = NULL;
GESPipeline *pipeline = NULL;
@ -328,7 +368,7 @@ create_pipeline (GESTimeline ** ret_timeline, gchar * load_path,
/* save project if path is given. we do this now in case GES crashes or
* hangs during playback. */
if (save_path) {
if (save_path && !load_path) {
gchar *uri;
if (!(uri = ensure_uri (save_path))) {
g_error ("couldn't create uri for '%s", save_path);
@ -465,6 +505,8 @@ _print_position (void)
&duration);
g_print ("<Position: %" GST_TIME_FORMAT " / %" GST_TIME_FORMAT "/>\r",
GST_TIME_ARGS (position), GST_TIME_ARGS (duration));
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (pipeline),
GST_DEBUG_GRAPH_SHOW_ALL, "ges-launch-position");
}
return TRUE;
@ -598,6 +640,7 @@ _parse_encoding_profile (const gchar * format)
int
main (int argc, gchar ** argv)
{
gint validate_res;
GError *err = NULL;
gchar *outputuri = NULL;
const gchar *format = NULL;
@ -607,7 +650,6 @@ main (int argc, gchar ** argv)
static gboolean list_patterns = FALSE;
static gdouble thumbinterval = 0;
static gboolean verbose = FALSE;
gchar *save_path = NULL;
gchar *load_path = NULL;
GOptionEntry options[] = {
{"thumbnail", 'm', 0.0, G_OPTION_ARG_DOUBLE, &thumbinterval,
@ -680,6 +722,7 @@ main (int argc, gchar ** argv)
/* Initialize the GStreamer Editing Services */
if (!ges_init ()) {
g_printerr ("Error initializing GES\n");
exit (1);
}
@ -703,8 +746,7 @@ main (int argc, gchar ** argv)
g_option_context_free (ctx);
/* Create the pipeline */
pipeline =
create_pipeline (&timeline, load_path, save_path, argc - 1, argv + 1);
pipeline = create_pipeline (&timeline, load_path, argc - 1, argv + 1);
if (!pipeline)
exit (1);
@ -763,9 +805,9 @@ main (int argc, gchar ** argv)
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),
if (load_path == NULL && gst_element_set_state (GST_ELEMENT (pipeline),
GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE) {
g_error ("Failed to start the encoding\n");
g_error ("Failed to start the pipeline\n");
return 1;
}
g_timeout_add (100, (GSourceFunc) _print_position, NULL);