diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-01-02 02:28:33 +0300 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2022-10-21 23:19:37 +0300 |
| commit | 065b3e6009cb8942f9891f87ca051eb6f7264d27 (patch) | |
| tree | 60cb808d80c1d482c236d1b8853d020867edfa8e | |
| parent | d03eb6c889dd3915681650993acd13017dcf2b1d (diff) | |
avcodec/texturedspenc: Fix indexing in color distribution determination
Fixes CID1396405
MSE and PSNR is slightly improved, and some noticable corruptions disappear as
well.
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Marton Balint <cus@passwd.hu>
(cherry picked from commit ade36d61de8ea5a5acb30a05a0cbcda069127143)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/texturedspenc.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libavcodec/texturedspenc.c b/libavcodec/texturedspenc.c index 8b2863033b..5171c69d82 100644 --- a/libavcodec/texturedspenc.c +++ b/libavcodec/texturedspenc.c @@ -255,11 +255,11 @@ static void optimize_colors(const uint8_t *block, ptrdiff_t stride, muv = minv = maxv = bp[0]; for (y = 0; y < 4; y++) { - for (x = 4; x < 4; x += 4) { + for (x = 0; x < 4; x++) { muv += bp[x * 4 + y * stride]; - if (bp[x] < minv) + if (bp[x * 4 + y * stride] < minv) minv = bp[x * 4 + y * stride]; - else if (bp[x] > maxv) + else if (bp[x * 4 + y * stride] > maxv) maxv = bp[x * 4 + y * stride]; } } |