diff --git a/postproc/swscale.c b/postproc/swscale.c index 5610b65dcd..bfe39af4cf 100644 --- a/postproc/swscale.c +++ b/postproc/swscale.c @@ -42,6 +42,7 @@ untested special converters YUY2/BGR15/BGR16/BGR24/BGR32/RGB24/RGB32 -> same format BGR24 -> BGR32 & RGB24 -> RGB32 BGR32 -> BGR24 & RGB32 -> RGB24 + BGR24 -> YV12 */ #include @@ -1227,6 +1228,18 @@ static void bgr15to16Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int } } +static void bgr24toyv12Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY, + int srcSliceH, uint8_t* dst[], int dstStride[]){ + + rgb24toyv12( + src[0], + dst[0]+ srcSliceY *dstStride[0], + dst[1]+(srcSliceY>>1)*dstStride[1], + dst[2]+(srcSliceY>>1)*dstStride[2], + c->srcW, srcSliceH, + dstStride[0], dstStride[1], srcStride[0]); +} + /* unscaled copy like stuff (assumes nearly identical formats) */ static void simpleCopy(SwsContext *c, uint8_t* srcParam[], int srcStrideParam[], int srcSliceY, @@ -1449,6 +1462,17 @@ SwsContext *getSwsContext(int srcW, int srcH, int srcFormat, int dstW, int dstH, vo_format_name(srcFormat), vo_format_name(dstFormat)); return c; } + + /* bgr24toYV12 */ + if(srcFormat==IMGFMT_BGR24 && dstFormat==IMGFMT_YV12) + { + c->swScale= bgr24toyv12Wrapper; + + if(flags&SWS_PRINT_INFO) + printf("SwScaler: using unscaled %s -> %s special converter\n", + vo_format_name(srcFormat), vo_format_name(dstFormat)); + return c; + } } if(cpuCaps.hasMMX2)