[FFmpeg-cvslog] avcodec/ffv1dec: Fix end computation with ec=2
Michael Niedermayer
git at videolan.org
Tue Oct 15 01:17:29 EEST 2024
ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Thu Oct 10 20:39:23 2024 +0200| [10e5af15bf220d9da128ca12d2d474ff6ab0076e] | committer: Michael Niedermayer
avcodec/ffv1dec: Fix end computation with ec=2
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=10e5af15bf220d9da128ca12d2d474ff6ab0076e
---
libavcodec/ffv1dec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/ffv1dec.c b/libavcodec/ffv1dec.c
index b4d719a7ee..6aa36716cb 100644
--- a/libavcodec/ffv1dec.c
+++ b/libavcodec/ffv1dec.c
@@ -347,7 +347,7 @@ static int decode_slice(AVCodecContext *c, void *arg)
if (f->ac != AC_GOLOMB_RICE && f->version > 2) {
int v;
get_rac(&sc->c, (uint8_t[]) { 129 });
- v = sc->c.bytestream_end - sc->c.bytestream - 2 - 5*f->ec;
+ v = sc->c.bytestream_end - sc->c.bytestream - 2 - 5*!!f->ec;
if (v) {
av_log(f->avctx, AV_LOG_ERROR, "bytestream end mismatching by %d\n", v);
slice_set_damaged(f, sc);
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