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| author | Alan Kelly <alankelly@google.com> | 2021-04-01 12:00:16 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-04-03 19:43:39 +0200 |
| commit | 95aacf30e3803c57d91ff62975b375e394f61d49 (patch) | |
| tree | e91ea61290d13c5632e091610d5da693291ac05f | |
| parent | 6bc2058d00b119d265c9970eac213d2922d15129 (diff) | |
| download | ffmpeg-95aacf30e3803c57d91ff62975b375e394f61d49.tar.gz | |
libswscale/x86/swscale: Only call ff_yuv2yuvX functions if the input size is > 0
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit dc57762cb43619f91fd2a5d95510fa3b14cfeaaf)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libswscale/x86/swscale.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libswscale/x86/swscale.c b/libswscale/x86/swscale.c index cc9e8b0155..0848a31461 100644 --- a/libswscale/x86/swscale.c +++ b/libswscale/x86/swscale.c @@ -197,7 +197,8 @@ static void yuv2yuvX_ ##opt(const int16_t *filter, int filterSize, \ const int16_t **src, uint8_t *dest, int dstW, \ const uint8_t *dither, int offset) \ { \ - ff_yuv2yuvX_ ##opt(filter, filterSize - 1, 0, dest - offset, dstW + offset, dither, offset); \ + if(dstW > 0) \ + ff_yuv2yuvX_ ##opt(filter, filterSize - 1, 0, dest - offset, dstW + offset, dither, offset); \ return; \ } @@ -215,7 +216,8 @@ static void yuv2yuvX_ ##opt(const int16_t *filter, int filterSize, \ yuv2yuvX_mmx(filter, filterSize, src, dest, dstW, dither, offset); \ return; \ } \ - ff_yuv2yuvX_ ##opt(filter, filterSize - 1, 0, dest - offset, pixelsProcessed + offset, dither, offset); \ + if(pixelsProcessed > 0) \ + ff_yuv2yuvX_ ##opt(filter, filterSize - 1, 0, dest - offset, pixelsProcessed + offset, dither, offset); \ if(remainder > 0){ \ ff_yuv2yuvX_mmx(filter, filterSize - 1, pixelsProcessed, dest - offset, pixelsProcessed + remainder + offset, dither, offset); \ } \ |