From fc2588a1d6cbb17f15e05f585c92a3be734bcc5a Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Thu, 14 Jan 2016 22:10:08 +0100 Subject: swscale/vscale: Use matching sliceY/chrSliceY for luma/chroma No case known where that makes a difference Signed-off-by: Michael Niedermayer --- libswscale/vscale.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) (limited to 'libswscale/vscale.c') diff --git a/libswscale/vscale.c b/libswscale/vscale.c index 308a080..39e1eec 100644 --- a/libswscale/vscale.c +++ b/libswscale/vscale.c @@ -109,7 +109,7 @@ static int packed_vscale(SwsContext *c, SwsFilterDescriptor *desc, int sliceY, i uint16_t *lum_filter = inst[0].filter[0]; uint16_t *chr_filter = inst[1].filter[0]; - int firstLum = FFMAX(1-lum_fsize, inst[0].filter_pos[chrSliceY]); + int firstLum = FFMAX(1-lum_fsize, inst[0].filter_pos[ sliceY]); int firstChr = FFMAX(1-chr_fsize, inst[1].filter_pos[chrSliceY]); int sp0 = firstLum - desc->src->plane[0].sliceY; @@ -128,9 +128,9 @@ static int packed_vscale(SwsContext *c, SwsFilterDescriptor *desc, int sliceY, i ((yuv2packed1_fn)inst->pfn)(c, (const int16_t*)*src0, (const int16_t**)src1, (const int16_t**)src2, (const int16_t*)(desc->alpha ? *src3 : NULL), *dst, dstW, 0, sliceY); } else if (c->yuv2packed1 && lum_fsize == 1 && chr_fsize == 2 && - chr_filter[2 * sliceY + 1] + chr_filter[2 * chrSliceY] == 4096 && - chr_filter[2 * sliceY + 1] <= 4096U) { // unscaled RGB - int chrAlpha = chr_filter[2 * sliceY + 1]; + chr_filter[2 * chrSliceY + 1] + chr_filter[2 * chrSliceY] == 4096 && + chr_filter[2 * chrSliceY + 1] <= 4096U) { // unscaled RGB + int chrAlpha = chr_filter[2 * chrSliceY + 1]; ((yuv2packed1_fn)inst->pfn)(c, (const int16_t*)*src0, (const int16_t**)src1, (const int16_t**)src2, (const int16_t*)(desc->alpha ? *src3 : NULL), *dst, dstW, chrAlpha, sliceY); } else if (c->yuv2packed2 && lum_fsize == 2 && chr_fsize == 2 && @@ -140,7 +140,7 @@ static int packed_vscale(SwsContext *c, SwsFilterDescriptor *desc, int sliceY, i chr_filter[2 * chrSliceY + 1] <= 4096U ) { // bilinear upscale RGB int lumAlpha = lum_filter[2 * sliceY + 1]; - int chrAlpha = chr_filter[2 * sliceY + 1]; + int chrAlpha = chr_filter[2 * chrSliceY + 1]; c->lumMmxFilter[2] = c->lumMmxFilter[3] = lum_filter[2 * sliceY] * 0x10001; c->chrMmxFilter[2] = @@ -156,7 +156,7 @@ static int packed_vscale(SwsContext *c, SwsFilterDescriptor *desc, int sliceY, i } inst->yuv2packedX(c, lum_filter + sliceY * lum_fsize, - (const int16_t**)src0, lum_fsize, chr_filter + sliceY * chr_fsize, + (const int16_t**)src0, lum_fsize, chr_filter + chrSliceY * chr_fsize, (const int16_t**)src1, (const int16_t**)src2, chr_fsize, (const int16_t**)src3, *dst, dstW, sliceY); } return 1; @@ -173,7 +173,7 @@ static int any_vscale(SwsContext *c, SwsFilterDescriptor *desc, int sliceY, int uint16_t *lum_filter = inst[0].filter[0]; uint16_t *chr_filter = inst[1].filter[0]; - int firstLum = FFMAX(1-lum_fsize, inst[0].filter_pos[chrSliceY]); + int firstLum = FFMAX(1-lum_fsize, inst[0].filter_pos[ sliceY]); int firstChr = FFMAX(1-chr_fsize, inst[1].filter_pos[chrSliceY]); int sp0 = firstLum - desc->src->plane[0].sliceY; -- cgit v1.1