[FFmpeg-devel] [PATCH 1/5] avcodec/ffv1enc: Fix handling of 32bit unsigned sambols

Michael Niedermayer michael at niedermayer.cc
Fri Jan 10 06:06:10 EET 2025


This may be needed for floats

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
---
 libavcodec/ffv1enc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/ffv1enc.c b/libavcodec/ffv1enc.c
index 1a0413895a1..e2db1b41640 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) {
-- 
2.47.0



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