Added input_DecoderGetFifoSize helper.

src/input/decoder.c

@@ -620,6 +620,13 @@ bool input_DecoderHasFormatChanged( decoder_t *p_dec, es_format_t *p_fmt, vlc_me
     return b_changed;
 }
 
+size_t input_DecoderGetFifoSize( decoder_t *p_dec )
+{
+    decoder_owner_sys_t *p_owner = p_dec->p_owner;
+
+    return block_FifoSize( p_owner->p_fifo );
+}
+
 /*****************************************************************************
  * Internal functions
  *****************************************************************************/

src/input/decoder.h

@@ -99,4 +99,9 @@ void input_DecoderFrameNext( decoder_t *p_dec, mtime_t *pi_duration );
  */
 bool input_DecoderHasFormatChanged( decoder_t *p_dec, es_format_t *p_fmt, vlc_meta_t **pp_meta );
 
+/**
+ * This function returns the current size in bytes of the decoder fifo
+ */
+size_t input_DecoderGetFifoSize( decoder_t *p_dec );
+
 #endif