avfilter/vf_xstack: set better error msg for

[ffmpeg] / libavformat / sccdec.c

diff --git a/libavformat/sccdec.c b/libavformat/sccdec.c
index 89d21b9c1fb25a1cc8be842a2d3d41a53c22abf1..006300fbcc3e6f6bf12e4252c9fc99b582534595 100644 (file)
--- a/libavformat/sccdec.c
+++ b/libavformat/sccdec.c
@@ -29,7 +29,7 @@ typedef struct SCCContext {
     FFDemuxSubtitlesQueue q;
 } SCCContext;
 
-static int scc_probe(AVProbeData *p)
+static int scc_probe(const AVProbeData *p)
 {
     char buf[18];
     FFTextReader tr;