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Prefer GOOM over other visuals.

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Radio station that does not use chained-ogg files.
This commit is contained in:
Xavi Artigas 2012-06-26 13:25:16 +02:00
parent 9e05d50a5f
commit a4ca0d8c0c
1 changed files with 12 additions and 7 deletions
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19
gst-sdk/tutorials/playback-tutorial-6.c
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@ -2,7 +2,7 @@
/* playbin2 flags */ /* playbin2 flags */
typedef enum { typedef enum {
GST_PLAY_FLAG_VIS = (1 << 3) /* Enable rendering of visualisations when there is no video stream. */ GST_PLAY_FLAG_VIS = (1 << 3) /* Enable rendering of visualizations when there is no video stream. */
} GstPlayFlags; } GstPlayFlags;
/* Return TRUE if this is a Visualization element */ /* Return TRUE if this is a Visualization element */
@ -23,7 +23,7 @@ int main(int argc, char *argv[]) {
GstBus *bus; GstBus *bus;
GstMessage *msg; GstMessage *msg;
GList *list, *walk; GList *list, *walk;
GstElementFactory *factory = NULL; GstElementFactory *selected_factory = NULL;
guint flags; guint flags;
/* Initialize GStreamer */ /* Initialize GStreamer */
@ -36,27 +36,32 @@ int main(int argc, char *argv[]) {
g_print("Available visualization plugins:\n"); g_print("Available visualization plugins:\n");
for (walk = list; walk != NULL; walk = g_list_next (walk)) { for (walk = list; walk != NULL; walk = g_list_next (walk)) {
const gchar *name; const gchar *name;
GstElementFactory *factory;
factory = GST_ELEMENT_FACTORY (walk->data); factory = GST_ELEMENT_FACTORY (walk->data);
name = gst_element_factory_get_longname (factory); name = gst_element_factory_get_longname (factory);
g_print(" %s\n", name); g_print(" %s\n", name);
if (selected_factory == NULL || g_str_has_prefix (name, "GOOM")) {
selected_factory = factory;
}
} }
/* Don't use the factory if it's still empty */ /* Don't use the factory if it's still empty */
/* e.g. no visualization plugins found */ /* e.g. no visualization plugins found */
if (!factory) { if (!selected_factory) {
g_print ("No visualization plugins found!\n"); g_print ("No visualization plugins found!\n");
return -1; return -1;
} }
/* We now have factory pointing to the last Visualization plugin found */ /* We have now selected a factory for the visualization element */
vis_plugin = gst_element_factory_create (factory, NULL); g_print ("Selected '%s'\n", gst_element_factory_get_longname (selected_factory));
vis_plugin = gst_element_factory_create (selected_factory, NULL);
if (!vis_plugin) if (!vis_plugin)
return -1; return -1;
/* Build the pipeline */ /* Build the pipeline */
pipeline = gst_parse_launch ("playbin2 uri=http://radio.goha.ru:8000/grindfm.ogg", NULL); pipeline = gst_parse_launch ("playbin2 uri=http://radio.hbr1.com:19800/ambient.ogg", NULL);
/* Set the visualization flag */ /* Set the visualization flag */
g_object_get (pipeline, "flags", &flags, NULL); g_object_get (pipeline, "flags", &flags, NULL);