libmpgatofixed32: give mad-errors as msg_Err and give empty frames only if mad...

libmpgatofixed32: give mad-errors as msg_Err and give empty frames only if mad tells that it can't recover from that error

modules/audio_filter/converter/mpgatofixed32.c

@@ -95,9 +95,10 @@ static void DoWork( filter_t * p_filter,
                        p_in_buf->i_buffer );
     if ( mad_frame_decode( &p_sys->mad_frame, &p_sys->mad_stream ) == -1 )
     {
-        msg_Dbg( p_filter, "libmad error: %s",
+        msg_Err( p_filter, "libmad error: %s",
                   mad_stream_errorstr( &p_sys->mad_stream ) );
-        p_sys->i_reject_count = 3;
+        if( !MAD_RECOVERABLE( p_sys->mad_stream.error ) )
+            p_sys->i_reject_count = 3;
     }
     else if( p_in_buf->i_flags & BLOCK_FLAG_DISCONTINUITY )
     {