mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-12-23 16:50:47 +00:00
Code Issues 1 Projects Releases Wiki Activity

tests/examples/transition.c: use ges_timeline_transition_new_from_nick()

Browse source
This commit is contained in:
Brandon Lewis 2010-05-27 12:04:05 +02:00 committed by Edward Hervey
parent ff4443a9c6
commit deddfe2df5
1 changed files with 5 additions and 48 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

53
tests/examples/transition.c
View file

@ -64,42 +64,8 @@ print_transition_data (GESTimelineObject * tr)
return FALSE;
}
void
print_value_names (GEnumClass * enum_class)
{
if (enum_class) {
int i;
for (i = 0; i < enum_class->n_values; i++) {
GEnumValue value = enum_class->values[i];
g_print ("%s (%d): %s\n", value.value_nick, value.value,
value.value_name);
}
}
}
GEnumValue *
get_transition_type (char *nick, GEnumClass * smpte_enum_class)
{
GEnumValue *value = g_enum_get_value_by_nick (smpte_enum_class, nick);
g_print ("%s\n", nick);
if (!strcmp ("crossfade", nick)) {
return NULL;
}
if (!value) {
g_print ("Error: Invalid transition type. Valid transitions are:\n");
print_value_names (smpte_enum_class);
exit (-1);
}
return value;
}
GESTimelinePipeline *
make_timeline (GEnumValue * ttype, double tdur, char *patha, float adur,
make_timeline (char *nick, double tdur, char *patha, float adur,
char *pathb, float bdur)
{
GESTimeline *timeline;
@ -138,7 +104,9 @@ make_timeline (GEnumValue * ttype, double tdur, char *patha, float adur,
if (tduration != 0) {
g_print ("creating transition at %ld of %f duration (%ld ns)\n",
tstart, tdur, tduration);
tr = ges_timeline_transition_new (ttype);
if (!(tr = ges_timeline_transition_new_for_nick (nick)))
g_error ("invalid transition type %s\n", nick);
g_object_set (tr,
"start", (guint64) tstart,
"duration", (guint64) tduration, "in-point", (guint64) 0, NULL);
@ -189,22 +157,11 @@ main (int argc, char **argv)
ges_init ();
/* get list of available transitions */
GstElement *element = gst_element_factory_make ("smpte", NULL);
GstElementClass *element_class = GST_ELEMENT_GET_CLASS (element);
GParamSpec *pspec =
g_object_class_find_property (G_OBJECT_CLASS (element_class), "type");
GEnumClass *smpte_enum_class =
G_ENUM_CLASS (g_type_class_ref (pspec->value_type));
GEnumValue *ttype = get_transition_type (type, smpte_enum_class);
gdouble adur = (gdouble) atof (argv[2]);
gdouble bdur = (gdouble) atof (argv[4]);
pipeline = make_timeline (ttype, tdur, argv[1], adur, argv[3], bdur);
pipeline = make_timeline (type, tdur, argv[1], adur, argv[3], bdur);
mainloop = g_main_loop_new (NULL, FALSE);
g_timeout_add_seconds ((adur + bdur) + 1, (GSourceFunc) g_main_loop_quit,