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tests/examples/playlist.c: add option to print avail. transitions/patterns.

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update help strings
This commit is contained in:
Brandon Lewis 2010-06-03 19:13:42 +02:00 committed by Edward Hervey
parent a5759af64b
commit 34b398970c
1 changed files with 64 additions and 3 deletions
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67
tests/examples/playlist.c
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@ -238,6 +238,44 @@ bus_message_cb (GstBus * bus, GstMessage * message, GMainLoop * mainloop)
}
}
void
print_transition_list (void)
{
GEnumClass *smpte_class;
GESTimelineTransition *tr;
GESTimelineTransitionClass *klass;
GParamSpec *pspec;
int i;
tr = ges_timeline_transition_new (VTYPE_CROSSFADE);
klass = GES_TIMELINE_TRANSITION_GET_CLASS (tr);
pspec = g_object_class_find_property (G_OBJECT_CLASS (klass), "vtype");
smpte_class = G_ENUM_CLASS (g_type_class_ref (pspec->value_type));
g_print ("%p %d\n", smpte_class, smpte_class->n_values);
GEnumValue *v;
for (v = smpte_class->values; v->value != 0; v++) {
g_print ("%s\n", v->value_nick);
}
g_type_class_unref (smpte_class);
g_object_unref (tr);
}
void
print_pattern_list (void)
{
int i;
for (i = 0; i < N_PATTERNS; i++) {
g_print ("%s\n", patterns[i].name);
}
}
int
main (int argc, gchar ** argv)
{
@ -249,6 +287,8 @@ main (int argc, gchar ** argv)
gchar *video_restriction = "ANY";
static gboolean render = FALSE;
static gboolean smartrender = FALSE;
static gboolean list_transitions = FALSE;
static gboolean list_patterns = FALSE;
GOptionEntry options[] = {
{"render", 'r', 0, G_OPTION_ARG_NONE, &render,
"Render to outputuri", NULL},
@ -264,8 +304,12 @@ main (int argc, gchar ** argv)
"Audio format", "<GstCaps>"},
{"vrestriction", 'x', 0, G_OPTION_ARG_STRING, &video_restriction,
"Video restriction", "<GstCaps>"},
{"repeat", 't', 0, G_OPTION_ARG_INT, &repeat,
{"repeat", 'l', 0, G_OPTION_ARG_INT, &repeat,
"Number of time to repeat timeline", NULL},
{"list-transitions", 't', 0, G_OPTION_ARG_NONE, &list_transitions,
"List valid transition types and exit", NULL},
{"list-patterns", 'p', 0, G_OPTION_ARG_NONE, &list_patterns,
"List patterns and exit", NULL},
{NULL}
};
GOptionContext *ctx;
@ -278,9 +322,16 @@ main (int argc, gchar ** argv)
ctx = g_option_context_new ("- plays/render a list of files");
g_option_context_set_summary (ctx,
"If not specified, this example will playback the files\n" "\n"
"The files should be layed out in triplets of:\n" " * filename\n"
"The files should be layed out in triplets of:\n"
" * filename\n"
" * inpoint (in seconds)\n"
" * duration (in seconds) If 0, full file length");
" * duration (in seconds) If 0, full file length\n\n"
"Solid patterns and transitions can be specified as follows:\n"
" * +pattern | +transition\n"
" * <type>\n"
" * duration (in seconds, must be greater than 0)\n"
"To get a list of valid transitions, use --transitions.\n"
"To get a list of valid patterns, use --patterns.\n");
g_option_context_add_main_entries (ctx, options, NULL);
g_option_context_add_group (ctx, gst_init_get_option_group ());
@ -290,6 +341,16 @@ main (int argc, gchar ** argv)
exit (1);
}
if (list_transitions) {
print_transition_list ();
exit (0);
}
if (list_patterns) {
print_pattern_list ();
exit (0);
}
if ((argc < 4) || (outputuri && (!render && !smartrender))) {
g_print ("outputuri:%s, render:%d, smartrender:%d, argc:%d\n",
outputuri, render, smartrender, argc);