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add option to ges-launch to save thumbnails periodicaly

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This commit is contained in:
Brandon Lewis 2010-07-15 19:50:22 +02:00 committed by Edward Hervey
parent ac83f31753
commit 9d584d4343
1 changed files with 22 additions and 4 deletions
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26
tools/ges-launch.c
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@ -33,9 +33,6 @@
static guint repeat = 0;
GESTimelinePipeline *pipeline = NULL;
/* create a table of a subset of the test patterns available from videotestsrc
*/
gboolean pattern_source_fill_func (GESTimelineObject * object, GESTrackObject
* trobject, GstElement * gnlobj, gpointer user_data);
@ -51,7 +48,20 @@ guint64 str_to_time (char *time);
void print_pattern_list (void);
/* and a function to get the pattern for the source */
gboolean thumbnail_cb (gpointer pipeline);
gboolean
thumbnail_cb (gpointer pipeline)
{
static int i = 0;
GESTimelinePipeline *p = (GESTimelinePipeline *) pipeline;
gchar *filename;
filename = g_strdup_printf ("thumbnail%d.jpg", i++);
return ges_timeline_pipeline_save_thumbnail (p, -1, -1,
(gchar *) "image/jpeg", filename);
}
gboolean
pattern_source_fill_func (GESTimelineObject * object,
@ -348,7 +358,10 @@ main (int argc, gchar ** argv)
static gboolean smartrender = FALSE;
static gboolean list_transitions = FALSE;
static gboolean list_patterns = FALSE;
static gdouble thumbinterval = 0;
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,
@ -444,6 +457,11 @@ main (int argc, gchar ** argv)
/* Play the pipeline */
mainloop = g_main_loop_new (NULL, FALSE);
if (thumbinterval != 0.0) {
g_print ("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);