From ac9389a6633dd4bb355f7c0419bd0af7da22e308 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Mon, 16 Jul 2012 15:41:40 +0200 Subject: ffv1dec: detect errors in bytestream end mismatches for EC Signed-off-by: Michael Niedermayer --- libavcodec/ffv1.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'libavcodec/ffv1.c') diff --git a/libavcodec/ffv1.c b/libavcodec/ffv1.c index 41c27cea06..3160817cbc 100644 --- a/libavcodec/ffv1.c +++ b/libavcodec/ffv1.c @@ -1648,6 +1648,13 @@ static int decode_slice(AVCodecContext *c, void *arg){ }else{ decode_rgb_frame(fs, (uint32_t*)p->data[0] + ps*x + y*(p->linesize[0]/4), width, height, p->linesize[0]/4); } + if(fs->ac && f->version > 2) { + int v = fs->c.bytestream_end - fs->c.bytestream - 3 - 5*f->ec; + if(v != -1 && v!= 0) { + av_log(f->avctx, AV_LOG_ERROR, "bytestream end mismatching by %d\n", v); + fs->slice_damaged = 1; + } + } emms_c(); -- cgit v1.2.3