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| author | Clément Bœsch <ubitux@gmail.com> | 2012-12-05 04:58:03 +0100 |
|---|---|---|
| committer | Clément Bœsch <ubitux@gmail.com> | 2012-12-19 03:13:25 +0100 |
| commit | dd8a76ab080d6862ec8e182e805794ebb27be8b0 (patch) | |
| tree | 9a1b122ed35cb5b435c86865f6ce10c53e4f7fa1 | |
| parent | dea9da5f1650f3deb9b3e8f2d96727da2f32547a (diff) | |
| download | ffmpeg-dd8a76ab080d6862ec8e182e805794ebb27be8b0.tar.gz | |
lavfi/gradfun: do not increment DC pointer for odd values.
First DC is only used once otherwise. This also makes the code
consistent with ASM versions.
| -rw-r--r-- | libavfilter/vf_gradfun.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavfilter/vf_gradfun.c b/libavfilter/vf_gradfun.c index a9eeca54f2..9255f614a2 100644 --- a/libavfilter/vf_gradfun.c +++ b/libavfilter/vf_gradfun.c @@ -56,7 +56,7 @@ DECLARE_ALIGNED(16, static const uint16_t, dither)[8][8] = { void ff_gradfun_filter_line_c(uint8_t *dst, const uint8_t *src, const uint16_t *dc, int width, int thresh, const uint16_t *dithers) { int x; - for (x = 0; x < width; x++, dc += x & 1) { + for (x = 0; x < width; dc += x & 1, x++) { int pix = src[x] << 7; int delta = dc[0] - pix; int m = abs(delta) * thresh >> 16; |