#include <stddef.h> /* Surprisingly, the only symbol needed is NULL */
+#include <config.h>
#include "glk.h"
/* Version of the Glk specification implemented by this library */
case gestalt_GraphicsTransparency:
return 1;
-
- /* Unsupported capabilities */
+
+ /* Capabilities supported if compiled with GStreamer */
case gestalt_Sound:
case gestalt_SoundVolume:
case gestalt_SoundNotify:
+#ifdef GSTREAMER_SOUND
+ return 1;
+#else
+ return 0;
+#endif
+
+ /* Unsupported capabilities */
case gestalt_SoundMusic:
/* Selector not supported */
default: