on bpp and width|height header fields. This
change is among the ones suggested by Vitor
Sessak in his '[FFmpeg-devel] [PATCH] Improve
MTV probe' thread.
Originally committed as revision 20283 to svn://svn.ffmpeg.org/ffmpeg/trunk
*/
#include "libavutil/bswap.h"
+#include "libavutil/intreadwrite.h"
#include "avformat.h"
#define MTV_ASUBCHUNK_DATA_SIZE 500
if(*(p->buf) != 'A' || *(p->buf+1) != 'M' || *(p->buf+2) != 'V')
return 0;
+ /* Check for nonzero in bpp and (width|height) header fields */
+ if(!(p->buf[51] && AV_RL16(&p->buf[52]) | AV_RL16(&p->buf[54])))
+ return 0;
+
return AVPROBE_SCORE_MAX;
}