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tests/examples/transition.c: create transition when duration > 0

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This commit is contained in:
Brandon Lewis 2010-05-24 17:51:31 +02:00 committed by Edward Hervey
parent 575c810a90
commit 60e09c2438
1 changed files with 13 additions and 2 deletions
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15
tests/examples/transition.c
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@ -65,7 +65,7 @@ main (int argc, char **argv)
GOptionEntry options[] = {
{"type", 't', 0, G_OPTION_ARG_INT, &type,
"type of transition to create (smpte numeric)", "<smpte" "transition>"},
{"duration", 'd', 0, G_OPTION_ARG_INT, &transition_duration,
{"duration", 'd', 0.0, G_OPTION_ARG_DOUBLE, &transition_duration,
"duration of transition", "seconds"},
{NULL}
};
@ -82,7 +82,7 @@ main (int argc, char **argv)
exit (1);
}
if (argc < 2) {
if (argc < 4) {
g_print ("%s", g_option_context_get_help (ctx, TRUE, NULL));
exit (0);
}
@ -128,6 +128,17 @@ main (int argc, char **argv)
ges_timeline_layer_add_object (layer1, GES_TIMELINE_OBJECT (srca));
ges_timeline_layer_add_object (layer1, GES_TIMELINE_OBJECT (srcb));
GESTimelineTransition *tr;
guint64 tdur = (guint64) transition_duration * GST_SECOND;
if (tdur != 0) {
g_print ("creating transition of %f duration (%ld ns)",
transition_duration, tdur);
tr = ges_timeline_transition_new ();
ges_timeline_layer_add_object (layer1, GES_TIMELINE_OBJECT (tr));
g_object_set (tr, "start", aduration - tdur, "duration", tdur, NULL);
}
mainloop = g_main_loop_new (NULL, FALSE);
g_timeout_add_seconds (((aduration + bduration) / GST_SECOND) + 1,
(GSourceFunc) g_main_loop_quit, mainloop);