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From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Date: Sat, 15 Mar 2025 01:00:06 +0100
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Subject: [FFmpeg-devel] [PATCH 4/5] avcodec/ffv1enc: Fix signed type
handling with remap
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
libavcodec/ffv1enc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/ffv1enc.c b/libavcodec/ffv1enc.c
index 3879d1b19a1..b3fb6560e5a 100644
--- a/libavcodec/ffv1enc.c
+++ b/libavcodec/ffv1enc.c
@@ -310,7 +310,7 @@ static int encode_plane(FFV1Context *f, FFV1SliceContext *sc,
}
if (sc->remap)
for (x = 0; x < w; x++)
- sample[0][x] = sc->fltmap[remap_index][ sample[0][x] ];
+ sample[0][x] = sc->fltmap[remap_index][ (uint16_t)sample[0][x] ];
if((ret = encode_line(f, sc, f->avctx, w, sample, plane_index, f->bits_per_raw_sample, ac, pass1)) < 0)
return ret;
--
2.48.1
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