avcodec: Allow locking and unlocking an avformat specific mutex

[ffmpeg] / libavcodec / mpeg4videodec.c

diff --git a/libavcodec/mpeg4videodec.c b/libavcodec/mpeg4videodec.c
index 0d061acfb91ef91ca6da7f4cae30465815f50db6..2807d506ee9e09519773d3282354d3639ead71de 100644 (file)
--- a/libavcodec/mpeg4videodec.c
+++ b/libavcodec/mpeg4videodec.c
@@ -1854,7 +1854,7 @@ static int decode_user_data(MpegEncContext *s, GetBitContext *gb){
         }
     }
 
-    /* ffmpeg detection */
+    /* libavcodec detection */
     e=sscanf(buf, "FFmpe%*[^b]b%d", &build)+3;
     if(e!=4)
         e=sscanf(buf, "FFmpeg v%d.%d.%d / libavcodec build: %d", &ver, &ver2, &ver3, &build);
@@ -2101,7 +2101,7 @@ static int decode_vop_header(MpegEncContext *s, GetBitContext *gb){
  */
 int ff_mpeg4_decode_picture_header(MpegEncContext * s, GetBitContext *gb)
 {
-    int startcode, v;
+    unsigned startcode, v;
 
     /* search next start code */
     align_get_bits(gb);