[FFmpeg-cvslog] avcodec/ffv1enc: Fix handling of 32bit unsigned symbols

[Michael Niedermayer]

ffmpeg | branch: release/4.3 | Michael Niedermayer <michael at niedermayer.cc> | Thu Jan  9 21:35:06 2025 +0100| [f5d8b82891dfb0fc825f9c0c607926694fca87a6] | committer: Michael Niedermayer

avcodec/ffv1enc: Fix handling of 32bit unsigned symbols

This may be needed for floats

Sponsored-by: Sovereign Tech Fund
Reviewed-by: Alexander Strasser <eclipse7 at gmx.net>
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
(cherry picked from commit 402824e9e99461f1c9e74a6730ced40894669560)
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f5d8b82891dfb0fc825f9c0c607926694fca87a6
---

 libavcodec/ffv1enc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/ffv1enc.c b/libavcodec/ffv1enc.c
index a489ce0dc0..7319dc602a 100644
--- a/libavcodec/ffv1enc.c
+++ b/libavcodec/ffv1enc.c
@@ -199,7 +199,7 @@ static av_always_inline av_flatten void put_symbol_inline(RangeCoder *c,
     } while (0)
 
     if (v) {
-        const int a = FFABS(v);
+        const unsigned a = is_signed ? FFABS(v) : v;
         const int e = av_log2(a);
         put_rac(c, state + 0, 0);
         if (e <= 9) {