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ffmpeg.wasm-core
Commit 436616fd authored by Michael Niedermayer's avatar Michael Niedermayer
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swscale: exchange src & dst chroma pos 

Found-by: wm4
Signed-off-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parent 24a4367a
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Showing with 3 additions and 3 deletions
libswscale/utils.c
View file @ 436616fd
...@@ -299,7 +299,7 @@ static av_cold int initFilter(int16_t **outFilter, int32_t **filterPos, ...@@ -299,7 +299,7 @@ static av_cold int initFilter(int16_t **outFilter, int32_t **filterPos,
FF_ALLOC_OR_GOTO(NULL, filter, FF_ALLOC_OR_GOTO(NULL, filter,
dstW * sizeof(*filter) * filterSize, fail); dstW * sizeof(*filter) * filterSize, fail);
xDstInSrc = ((srcPos*xInc)>>8) - ((dstPos*0x8000)>>7); xDstInSrc = ((dstPos*xInc)>>8) - ((srcPos*0x8000)>>7);
for (i = 0; i < dstW; i++) { for (i = 0; i < dstW; i++) {
int xx = (xDstInSrc - ((filterSize - 1) << 15) + (1 << 15)) >> 16; int xx = (xDstInSrc - ((filterSize - 1) << 15) + (1 << 15)) >> 16;
...@@ -315,7 +315,7 @@ static av_cold int initFilter(int16_t **outFilter, int32_t **filterPos, ...@@ -315,7 +315,7 @@ static av_cold int initFilter(int16_t **outFilter, int32_t **filterPos,
FF_ALLOC_OR_GOTO(NULL, filter, FF_ALLOC_OR_GOTO(NULL, filter,
dstW * sizeof(*filter) * filterSize, fail); dstW * sizeof(*filter) * filterSize, fail);
xDstInSrc = ((srcPos*xInc)>>8) - ((dstPos*0x8000)>>7); xDstInSrc = ((dstPos*xInc)>>8) - ((srcPos*0x8000)>>7);
for (i = 0; i < dstW; i++) { for (i = 0; i < dstW; i++) {
int xx = (xDstInSrc - ((filterSize - 1) << 15) + (1 << 15)) >> 16; int xx = (xDstInSrc - ((filterSize - 1) << 15) + (1 << 15)) >> 16;
int j; int j;
...@@ -366,7 +366,7 @@ static av_cold int initFilter(int16_t **outFilter, int32_t **filterPos, ...@@ -366,7 +366,7 @@ static av_cold int initFilter(int16_t **outFilter, int32_t **filterPos,
FF_ALLOC_OR_GOTO(NULL, filter, FF_ALLOC_OR_GOTO(NULL, filter,
dstW * sizeof(*filter) * filterSize, fail); dstW * sizeof(*filter) * filterSize, fail);
xDstInSrc = ((srcPos*xInc)>>7) - ((dstPos*0x10000)>>7); xDstInSrc = ((dstPos*xInc)>>7) - ((srcPos*0x10000)>>7);
for (i = 0; i < dstW; i++) { for (i = 0; i < dstW; i++) {
int xx = (xDstInSrc - ((filterSize - 2) << 16)) / (1 << 17); int xx = (xDstInSrc - ((filterSize - 2) << 16)) / (1 << 17);
int j; int j;
......
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