diff options
Diffstat (limited to 'postproc/swscale_template.c')
| -rw-r--r-- | postproc/swscale_template.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/postproc/swscale_template.c b/postproc/swscale_template.c index 4166e50203..fed7a4875d 100644 --- a/postproc/swscale_template.c +++ b/postproc/swscale_template.c @@ -2502,7 +2502,7 @@ FUNNY_UV_CODE } } -static void RENAME(swScale)(SwsContext *c, uint8_t* srcParam[], int srcStrideParam[], int srcSliceY, +static int RENAME(swScale)(SwsContext *c, uint8_t* srcParam[], int srcStrideParam[], int srcSliceY, int srcSliceH, uint8_t* dstParam[], int dstStrideParam[]){ /* load a few things into local vars to make the code more readable? and faster */ @@ -2540,6 +2540,7 @@ static void RENAME(swScale)(SwsContext *c, uint8_t* srcParam[], int srcStridePar uint8_t *formatConvBuffer= c->formatConvBuffer; const int chrSrcSliceY= srcSliceY >> c->chrSrcVSubSample; const int chrSrcSliceH= -((-srcSliceH) >> c->chrSrcVSubSample); + int lastDstY; /* vars whch will change and which we need to storw back in the context */ int dstY= c->dstY; @@ -2603,6 +2604,8 @@ i--; lastInChrBuf= -1; } + lastDstY= dstY; + for(;dstY < dstH; dstY++){ unsigned char *dest =dst[0]+dstStride[0]*dstY; const int chrDstY= dstY>>c->chrDstVSubSample; @@ -2810,4 +2813,6 @@ i--; c->chrBufIndex= chrBufIndex; c->lastInLumBuf= lastInLumBuf; c->lastInChrBuf= lastInChrBuf; + + return dstY - lastDstY; } |