diff options
| author | Clément Bœsch <ubitux@gmail.com> | 2016-01-08 16:16:10 +0100 |
|---|---|---|
| committer | Vittorio Giovara <vittorio.giovara@gmail.com> | 2016-01-11 15:32:56 -0500 |
| commit | e8bc642202c10beda1ea4e93ec8492b1e39805e5 (patch) | |
| tree | fa974fb54c3d1b8bfb244f7ac0bce6e95e2ccdd6 /libswscale/swscale.c | |
| parent | 7570c9e04f010c9b3bfdeb4338d330f2cdd25278 (diff) | |
lavu: add AV_CEIL_RSHIFT and use it in various places
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Diffstat (limited to 'libswscale/swscale.c')
| -rw-r--r-- | libswscale/swscale.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libswscale/swscale.c b/libswscale/swscale.c index 2f9cb1b453..131980855c 100644 --- a/libswscale/swscale.c +++ b/libswscale/swscale.c @@ -384,8 +384,8 @@ static int swscale(SwsContext *c, const uint8_t *src[], yuv2packed2_fn yuv2packed2 = c->yuv2packed2; yuv2packedX_fn yuv2packedX = c->yuv2packedX; yuv2anyX_fn yuv2anyX = c->yuv2anyX; - const int chrSrcSliceY = srcSliceY >> c->chrSrcVSubSample; - const int chrSrcSliceH = -((-srcSliceH) >> c->chrSrcVSubSample); + const int chrSrcSliceY = srcSliceY >> c->chrSrcVSubSample; + const int chrSrcSliceH = AV_CEIL_RSHIFT(srcSliceH, c->chrSrcVSubSample); int should_dither = is9_OR_10BPS(c->srcFormat) || is16BPS(c->srcFormat); int lastDstY; @@ -484,7 +484,7 @@ static int swscale(SwsContext *c, const uint8_t *src[], // Do we have enough lines in this slice to output the dstY line enough_lines = lastLumSrcY2 < srcSliceY + srcSliceH && - lastChrSrcY < -((-srcSliceY - srcSliceH) >> c->chrSrcVSubSample); + lastChrSrcY < AV_CEIL_RSHIFT(srcSliceY + srcSliceH, c->chrSrcVSubSample); if (!enough_lines) { lastLumSrcY = srcSliceY + srcSliceH - 1; |