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From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Date: Mon, 24 Mar 2025 18:39:44 +0100
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Subject: [FFmpeg-devel] [PATCH 10/11] avcodec/ffv1enc: Factorize s.last_val
update out
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
libavcodec/ffv1enc.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/libavcodec/ffv1enc.c b/libavcodec/ffv1enc.c
index 1d7ab1725ac..c3b3b926adf 100644
--- a/libavcodec/ffv1enc.c
+++ b/libavcodec/ffv1enc.c
@@ -1350,7 +1350,6 @@ static int encode_float32_remap_segment(FFV1SliceContext *sc, Unit unit[4][65536
s.delta_stack[s.run] = delta;
s.run ++;
av_assert2(s.last_val + current_mul + delta == val);
- s.last_val = val;
} else {
put_symbol_inline(&s.rc, s.state[s.lu][0], s.run, 0, NULL, NULL);
@@ -1377,8 +1376,8 @@ static int encode_float32_remap_segment(FFV1SliceContext *sc, Unit unit[4][65536
s.lu ^= 1;
av_assert2(s.last_val + step * current_mul + delta == val);
- s.last_val = val;
}
+ s.last_val = val;
s.current_mul_index = ((s.last_val + 1) * s.mul_count) >> 32;
if (!s.run)
encode_mul(&s, s.current_mul_index);
--
2.48.1
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