From 1f5977e95cdceefd150503fd3659b8274873f5b2 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Thu, 10 Oct 2024 20:39:23 +0200 Subject: [PATCH] avcodec/ffv1dec: Fix end computation with ec=2 Sponsored-by: Sovereign Tech Fund Signed-off-by: Michael Niedermayer (cherry picked from commit 10e5af15bf220d9da128ca12d2d474ff6ab0076e) Signed-off-by: Michael Niedermayer --- libavcodec/ffv1dec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/ffv1dec.c b/libavcodec/ffv1dec.c index 6e23f8799f..ea04e0bc75 100644 --- a/libavcodec/ffv1dec.c +++ b/libavcodec/ffv1dec.c @@ -362,7 +362,7 @@ static int decode_slice(AVCodecContext *c, void *arg) if (fs->ac != AC_GOLOMB_RICE && f->version > 2) { int v; get_rac(&fs->c, (uint8_t[]) { 129 }); - v = fs->c.bytestream_end - fs->c.bytestream - 2 - 5*f->ec; + v = fs->c.bytestream_end - fs->c.bytestream - 2 - 5*!!f->ec; if (v) { av_log(f->avctx, AV_LOG_ERROR, "bytestream end mismatching by %d\n", v); fs->slice_damaged = 1;