diff options
Diffstat (limited to 'postproc/swscale.c')
-rw-r--r-- | postproc/swscale.c | 82 |
1 files changed, 43 insertions, 39 deletions
diff --git a/postproc/swscale.c b/postproc/swscale.c index 985bfdb..ee230b7 100644 --- a/postproc/swscale.c +++ b/postproc/swscale.c @@ -104,18 +104,18 @@ untested special converters #endif //FIXME replace this with something faster -#define isPlanarYUV(x) ((x)==IMGFMT_YV12 || (x)==IMGFMT_I420 || (x)==IMGFMT_YVU9 \ +#define isPlanarYUV(x) ((x)==IMGFMT_YV12 || (x)==IMGFMT_YVU9 \ || (x)==IMGFMT_444P || (x)==IMGFMT_422P || (x)==IMGFMT_411P) #define isYUV(x) ((x)==IMGFMT_UYVY || (x)==IMGFMT_YUY2 || isPlanarYUV(x)) #define isGray(x) ((x)==IMGFMT_Y800) #define isRGB(x) (((x)&IMGFMT_RGB_MASK)==IMGFMT_RGB) #define isBGR(x) (((x)&IMGFMT_BGR_MASK)==IMGFMT_BGR) -#define isSupportedIn(x) ((x)==IMGFMT_YV12 || (x)==IMGFMT_I420 || (x)==IMGFMT_YUY2 || (x)==IMGFMT_UYVY\ +#define isSupportedIn(x) ((x)==IMGFMT_YV12 || (x)==IMGFMT_YUY2 || (x)==IMGFMT_UYVY\ || (x)==IMGFMT_BGR32|| (x)==IMGFMT_BGR24|| (x)==IMGFMT_BGR16|| (x)==IMGFMT_BGR15\ || (x)==IMGFMT_RGB32|| (x)==IMGFMT_RGB24\ || (x)==IMGFMT_Y800 || (x)==IMGFMT_YVU9\ || (x)==IMGFMT_444P || (x)==IMGFMT_422P || (x)==IMGFMT_411P) -#define isSupportedOut(x) ((x)==IMGFMT_YV12 || (x)==IMGFMT_I420 || (x)==IMGFMT_YUY2\ +#define isSupportedOut(x) ((x)==IMGFMT_YV12 || (x)==IMGFMT_YUY2\ || (x)==IMGFMT_444P || (x)==IMGFMT_422P || (x)==IMGFMT_411P\ || isRGB(x) || isBGR(x)\ || (x)==IMGFMT_Y800 || (x)==IMGFMT_YVU9) @@ -1626,10 +1626,8 @@ static int PlanarToNV12Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], i } } dst = dstParam[1] + dstStride[1]*srcSliceY; - if(c->srcFormat==IMGFMT_YV12) - interleaveBytes( src[1],src[2],dst,c->srcW,srcSliceH,srcStride[1],srcStride[2],dstStride[0] ); - else /* I420 & IYUV */ - interleaveBytes( src[2],src[1],dst,c->srcW,srcSliceH,srcStride[2],srcStride[1],dstStride[0] ); + interleaveBytes( src[1],src[2],dst,c->srcW,srcSliceH,srcStride[1],srcStride[2],dstStride[0] ); + return srcSliceH; } @@ -1637,10 +1635,8 @@ static int PlanarToYuy2Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], i int srcSliceH, uint8_t* dstParam[], int dstStride[]){ uint8_t *dst=dstParam[0] + dstStride[0]*srcSliceY; - if(c->srcFormat==IMGFMT_YV12) - yv12toyuy2( src[0],src[1],src[2],dst,c->srcW,srcSliceH,srcStride[0],srcStride[1],dstStride[0] ); - else /* I420 & IYUV */ - yv12toyuy2( src[0],src[2],src[1],dst,c->srcW,srcSliceH,srcStride[0],srcStride[1],dstStride[0] ); + yv12toyuy2( src[0],src[1],src[2],dst,c->srcW,srcSliceH,srcStride[0],srcStride[1],dstStride[0] ); + return srcSliceH; } @@ -1764,15 +1760,15 @@ static int yvu9toyv12Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int /** * bring pointers in YUV order instead of YVU */ -inline static void sws_orderYUV(int format, uint8_t * sortedP[], int sortedStride[], uint8_t * p[], int stride[]){ - if(format == IMGFMT_YV12 || format == IMGFMT_YVU9 +static inline void sws_orderYUV(int format, uint8_t * sortedP[], int sortedStride[], uint8_t * p[], int stride[]){ + if(format == IMGFMT_YV12 || format == IMGFMT_YVU9 || format == IMGFMT_444P || format == IMGFMT_422P || format == IMGFMT_411P){ sortedP[0]= p[0]; - sortedP[1]= p[1]; - sortedP[2]= p[2]; + sortedP[1]= p[2]; + sortedP[2]= p[1]; sortedStride[0]= stride[0]; - sortedStride[1]= stride[1]; - sortedStride[2]= stride[2]; + sortedStride[1]= stride[2]; + sortedStride[2]= stride[1]; } else if(isPacked(format) || isGray(format)) { @@ -1783,14 +1779,14 @@ inline static void sws_orderYUV(int format, uint8_t * sortedP[], int sortedStrid sortedStride[1]= sortedStride[2]= 0; } - else if(format == IMGFMT_I420) + else if(format == IMGFMT_I420 || format == IMGFMT_IYUV) { sortedP[0]= p[0]; - sortedP[1]= p[2]; - sortedP[2]= p[1]; + sortedP[1]= p[1]; + sortedP[2]= p[2]; sortedStride[0]= stride[0]; - sortedStride[1]= stride[2]; - sortedStride[2]= stride[1]; + sortedStride[1]= stride[1]; + sortedStride[2]= stride[2]; }else{ MSG_ERR("internal error in orderYUV\n"); } @@ -1864,7 +1860,8 @@ static int remove_dup_fourcc(int fourcc) { switch(fourcc) { - case IMGFMT_IYUV: return IMGFMT_I420; + case IMGFMT_I420: + case IMGFMT_IYUV: return IMGFMT_YV12; case IMGFMT_Y8 : return IMGFMT_Y800; case IMGFMT_IF09: return IMGFMT_YVU9; default: return fourcc; @@ -1879,7 +1876,6 @@ static void getSubSampleFactors(int *h, int *v, int format){ *v=0; break; case IMGFMT_YV12: - case IMGFMT_I420: case IMGFMT_Y800: //FIXME remove after different subsamplings are fully implemented *h=1; *v=1; @@ -1983,24 +1979,24 @@ int sws_getColorspaceDetails(SwsContext *c, int **inv_table, int *srcRange, int return 0; } -SwsContext *sws_getContext(int srcW, int srcH, int srcFormat, int dstW, int dstH, int dstFormat, int flags, +SwsContext *sws_getContext(int srcW, int srcH, int origSrcFormat, int dstW, int dstH, int origDstFormat, int flags, SwsFilter *srcFilter, SwsFilter *dstFilter){ SwsContext *c; int i; int usesFilter; int unscaled, needsDither; + int srcFormat, dstFormat; SwsFilter dummyFilter= {NULL, NULL, NULL, NULL}; #ifdef ARCH_X86 if(gCpuCaps.hasMMX) asm volatile("emms\n\t"::: "memory"); #endif if(swScale==NULL) globalInit(); -//srcFormat= IMGFMT_Y800; -//dstFormat= IMGFMT_Y800; + /* avoid dupplicate Formats, so we dont need to check to much */ - srcFormat = remove_dup_fourcc(srcFormat); - dstFormat = remove_dup_fourcc(dstFormat); + srcFormat = remove_dup_fourcc(origSrcFormat); + dstFormat = remove_dup_fourcc(origDstFormat); unscaled = (srcW == dstW && srcH == dstH); needsDither= (isBGR(dstFormat) || isRGB(dstFormat)) @@ -2041,6 +2037,8 @@ SwsContext *sws_getContext(int srcW, int srcH, int srcFormat, int dstW, int dstH c->flags= flags; c->dstFormat= dstFormat; c->srcFormat= srcFormat; + c->origDstFormat= origDstFormat; + c->origSrcFormat= origSrcFormat; usesFilter=0; if(dstFilter->lumV!=NULL && dstFilter->lumV->length>1) usesFilter=1; @@ -2081,17 +2079,17 @@ SwsContext *sws_getContext(int srcW, int srcH, int srcFormat, int dstW, int dstH if(unscaled && !usesFilter) { /* yv12_to_nv12 */ - if((srcFormat == IMGFMT_YV12||srcFormat==IMGFMT_I420)&&dstFormat == IMGFMT_NV12) + if(srcFormat == IMGFMT_YV12 && dstFormat == IMGFMT_NV12) { c->swScale= PlanarToNV12Wrapper; } /* yuv2bgr */ - if((srcFormat==IMGFMT_YV12 || srcFormat==IMGFMT_I420 || srcFormat==IMGFMT_422P) && (isBGR(dstFormat) || isRGB(dstFormat))) + if((srcFormat==IMGFMT_YV12 || srcFormat==IMGFMT_422P) && (isBGR(dstFormat) || isRGB(dstFormat))) { c->swScale= yuv2rgb_get_func_ptr(c); } - if( srcFormat==IMGFMT_YVU9 && (dstFormat==IMGFMT_YV12 || dstFormat==IMGFMT_I420) ) + if( srcFormat==IMGFMT_YVU9 && dstFormat==IMGFMT_YV12 ) { c->swScale= yvu9toyv12Wrapper; } @@ -2115,7 +2113,7 @@ SwsContext *sws_getContext(int srcW, int srcH, int srcFormat, int dstW, int dstH c->swScale= rgb2rgbWrapper; /* yv12_to_yuy2 */ - if((srcFormat == IMGFMT_YV12||srcFormat==IMGFMT_I420)&&dstFormat == IMGFMT_YUY2) + if(srcFormat == IMGFMT_YV12 && dstFormat == IMGFMT_YUY2) { c->swScale= PlanarToYuy2Wrapper; } @@ -2123,8 +2121,6 @@ SwsContext *sws_getContext(int srcW, int srcH, int srcFormat, int dstW, int dstH /* simple copy */ if( srcFormat == dstFormat - || (srcFormat==IMGFMT_YV12 && dstFormat==IMGFMT_I420) - || (srcFormat==IMGFMT_I420 && dstFormat==IMGFMT_YV12) || (isPlanarYUV(srcFormat) && isGray(dstFormat)) || (isPlanarYUV(dstFormat) && isGray(srcFormat)) ) @@ -2372,6 +2368,15 @@ SwsContext *sws_getContext(int srcW, int srcH, int srcFormat, int dstW, int dstH } /** + * swscale warper, so we dont need to export the SwsContext. + * assumes planar YUV to be in YUV order instead of YVU + */ +int sws_scale_ordered(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY, + int srcSliceH, uint8_t* dst[], int dstStride[]){ + c->swScale(c, src, srcStride, srcSliceY, srcSliceH, dst, dstStride); +} + +/** * swscale warper, so we dont need to export the SwsContext */ int sws_scale(SwsContext *c, uint8_t* srcParam[], int srcStrideParam[], int srcSliceY, @@ -2380,11 +2385,10 @@ int sws_scale(SwsContext *c, uint8_t* srcParam[], int srcStrideParam[], int srcS int dstStride[3]; uint8_t *src[3]; uint8_t *dst[3]; - - sws_orderYUV(c->srcFormat, src, srcStride, srcParam, srcStrideParam); - sws_orderYUV(c->dstFormat, dst, dstStride, dstParam, dstStrideParam); + sws_orderYUV(c->origSrcFormat, src, srcStride, srcParam, srcStrideParam); + sws_orderYUV(c->origDstFormat, dst, dstStride, dstParam, dstStrideParam); //printf("sws: slice %d %d\n", srcSliceY, srcSliceH); - return c->swScale(c, src, srcStride, srcSliceY, srcSliceH, dst, dstStride); + c->swScale(c, src, srcStride, srcSliceY, srcSliceH, dst, dstStride); } /** |