[FFmpeg-cvslog] swscale: exchange src & dst chroma pos
Michael Niedermayer
git at videolan.org
Wed Jul 24 22:53:19 CEST 2013
ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Wed Jul 24 22:43:50 2013 +0200| [436616fd4251ac5e4c7e1b60c2f589fb8c13a277] | committer: Michael Niedermayer
swscale: exchange src & dst chroma pos
Found-by: wm4
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=436616fd4251ac5e4c7e1b60c2f589fb8c13a277
---
libswscale/utils.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/libswscale/utils.c b/libswscale/utils.c
index 00308e1..c8b53c7 100644
--- a/libswscale/utils.c
+++ b/libswscale/utils.c
@@ -299,7 +299,7 @@ static av_cold int initFilter(int16_t **outFilter, int32_t **filterPos,
FF_ALLOC_OR_GOTO(NULL, filter,
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++) {
int xx = (xDstInSrc - ((filterSize - 1) << 15) + (1 << 15)) >> 16;
@@ -315,7 +315,7 @@ static av_cold int initFilter(int16_t **outFilter, int32_t **filterPos,
FF_ALLOC_OR_GOTO(NULL, filter,
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++) {
int xx = (xDstInSrc - ((filterSize - 1) << 15) + (1 << 15)) >> 16;
int j;
@@ -366,7 +366,7 @@ static av_cold int initFilter(int16_t **outFilter, int32_t **filterPos,
FF_ALLOC_OR_GOTO(NULL, filter,
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++) {
int xx = (xDstInSrc - ((filterSize - 2) << 16)) / (1 << 17);
int j;
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