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more graceful exit if required GStreamer plugins are missing

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This commit is contained in:
fduncanh
2022-10-09 16:52:40 -04:00
parent dd8e120bde
commit a3fb6b2314
3 changed files with 10 additions and 6 deletions
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2
renderers/audio_renderer.h
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@@ -29,7 +29,7 @@ extern "C" {
#include <stdbool.h>
#include "../lib/raop_ntp.h"
void gstreamer_init();
bool gstreamer_init();
void audio_renderer_init(logger_t *logger, const char* audiosink);
void audio_renderer_start(unsigned char* compression_type);
void audio_renderer_stop();

9
renderers/audio_renderer_gstreamer.c
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@@ -51,14 +51,15 @@ static gboolean check_plugins (void)
gboolean ret;
GstRegistry *registry;
const gchar *needed[] = { "app", "libav", "playback", "autodetect", "videoparsersbad", NULL};
const gchar *gst[] = {"plugins-base", "libav", "plugins-base", "plugins-good", "plugins-bad", NULL};
registry = gst_registry_get ();
ret = TRUE;
for (i = 0; i < g_strv_length ((gchar **) needed); i++) {
GstPlugin *plugin;
plugin = gst_registry_find_plugin (registry, needed[i]);
if (!plugin) {
g_print ("Required gstreamer plugin '%s' not found\n", needed[i]);
g_print ("Required gstreamer plugin '%s' not found\n"
"Missing plugin is contained in '[GStreamer 1.x]-%s'\n",needed[i], gst[i]);
ret = FALSE;
continue;
}
@@ -68,9 +69,9 @@ static gboolean check_plugins (void)
return ret;
}
void gstreamer_init(){
bool gstreamer_init(){
gst_init(NULL,NULL);
g_assert(check_plugins ());
return (bool) check_plugins ();
}
#define NFORMATS 2 /* set to 4 to enable AAC_LD and PCM: allowed, but never seen in real-world use */