3 files changed, 23 insertions, 2 deletions
diff --git a/include/xine/audio_out.h b/include/xine/audio_out.h
index daeeb75ea..dd7d16a0d 100644
--- a/include/xine/audio_out.h
+++ b/include/xine/audio_out.h
@@ -341,7 +341,9 @@ int _x_ao_channels2mode( int channels ) XINE_PROTECTED;
 #define AO_PROP_AMP_MUTE       18 /* amplifier mute */
 #define AO_PROP_NUM_STREAMS    19 /* read-only */
 #define AO_PROP_CLOCK_SPEED    20 /* inform audio_out that speed has changed */
-#define AO_NUM_PROPERTIES      21
+#define AO_PROP_BUFS_TOTAL     21 /* read-only */
+#define AO_PROP_BUFS_FREE      22 /* read-only */
+#define AO_NUM_PROPERTIES      23
 
 /* audio device control ops */
 #define AO_CTRL_PLAY_PAUSE	0
diff --git a/include/xine/video_out.h b/include/xine/video_out.h
index 201d0149f..9d5380884 100644
--- a/include/xine/video_out.h
+++ b/include/xine/video_out.h
@@ -261,7 +261,9 @@ struct xine_video_port_s {
 #define VO_PROP_OUTPUT_YOFFSET        22 /* read-only */
 #define VO_PROP_SHARPNESS             24
 #define VO_PROP_NOISE_REDUCTION       25
-#define VO_NUM_PROPERTIES             26
+#define VO_PROP_BUFS_TOTAL            26 /* read-only */
+#define VO_PROP_BUFS_FREE             27 /* read-only */
+#define VO_NUM_PROPERTIES             28
 
 /* number of colors in the overlay palette. Currently limited to 256
    at most, because some alphablend functions use an 8-bit index into
diff --git a/include/xine/xine_internal.h b/include/xine/xine_internal.h
index ac8e6cabf..7064539ab 100644
--- a/include/xine/xine_internal.h
+++ b/include/xine/xine_internal.h
@@ -361,11 +361,28 @@ struct xine_stream_s {
  * which is a valid stream that does not want to be addressed. */
 #define XINE_ANON_STREAM ((xine_stream_t *)-1)
 
+typedef struct
+{
+  int total;
+  int ready;
+  int avail;
+}
+xine_query_buffers_data_t;
+
+typedef struct
+{
+  xine_query_buffers_data_t vi;
+  xine_query_buffers_data_t ai;
+  xine_query_buffers_data_t vo;
+  xine_query_buffers_data_t ao;
+}
+xine_query_buffers_t;
 
 /*
  * private function prototypes:
  */
 
+int _x_query_buffers(xine_stream_t *stream, xine_query_buffers_t *query) XINE_PROTECTED;
 int _x_query_buffer_usage(xine_stream_t *stream, int *num_video_buffers, int *num_audio_buffers, int *num_video_frames, int *num_audio_frames) XINE_PROTECTED;
 int _x_lock_port_rewiring(xine_t *xine, int ms_to_time_out) XINE_PROTECTED;
 void _x_unlock_port_rewiring(xine_t *xine) XINE_PROTECTED;