Fixed segfault when using sfilter in transocde (close #1663)

diff --git a/modules/stream_out/transcode.c b/modules/stream_out/transcode.c
index a1deba6dd5777f0e670b707e3ac49a173d4b44a7..eceda3bd81e10c9df0a1be2ddbbd03aa867534f1 100644 (file)
--- a/modules/stream_out/transcode.c
+++ b/modules/stream_out/transcode.c
@@ -1980,7 +1980,10 @@ static int transcode_video_process( sout_stream_t *p_stream,
                 }
             }
 
-            fmt = filter_chain_GetFmtOut( id->p_f_chain )->video;
+            if( filter_chain_GetLength( id->p_f_chain ) > 0 )
+                fmt = filter_chain_GetFmtOut( id->p_f_chain )->video;
+            else
+                fmt = id->p_decoder->fmt_out.video;
 
             /* FIXME (shouldn't have to be done here) */
             fmt.i_sar_num = fmt.i_aspect * fmt.i_height / fmt.i_width;