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Code Issues Releases Activity

10000l (YUV vs. YVU swscale fix/cleanup)

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Originally committed as revision 9698 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
This commit is contained in:
Michael Niedermayer 2003-03-27 16:04:53 +00:00
parent 335338e884
commit fccb9b2b80
3 changed files with 47 additions and 40 deletions
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82
postproc/swscale.c
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@ -104,18 +104,18 @@ untested special converters
#endif #endif
//FIXME replace this with something faster //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) || (x)==IMGFMT_444P || (x)==IMGFMT_422P || (x)==IMGFMT_411P)
#define isYUV(x) ((x)==IMGFMT_UYVY || (x)==IMGFMT_YUY2 || isPlanarYUV(x)) #define isYUV(x) ((x)==IMGFMT_UYVY || (x)==IMGFMT_YUY2 || isPlanarYUV(x))
#define isGray(x) ((x)==IMGFMT_Y800) #define isGray(x) ((x)==IMGFMT_Y800)
#define isRGB(x) (((x)&IMGFMT_RGB_MASK)==IMGFMT_RGB) #define isRGB(x) (((x)&IMGFMT_RGB_MASK)==IMGFMT_RGB)
#define isBGR(x) (((x)&IMGFMT_BGR_MASK)==IMGFMT_BGR) #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_BGR32|| (x)==IMGFMT_BGR24|| (x)==IMGFMT_BGR16|| (x)==IMGFMT_BGR15\
|| (x)==IMGFMT_RGB32|| (x)==IMGFMT_RGB24\ || (x)==IMGFMT_RGB32|| (x)==IMGFMT_RGB24\
|| (x)==IMGFMT_Y800 || (x)==IMGFMT_YVU9\ || (x)==IMGFMT_Y800 || (x)==IMGFMT_YVU9\
|| (x)==IMGFMT_444P || (x)==IMGFMT_422P || (x)==IMGFMT_411P) || (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\ || (x)==IMGFMT_444P || (x)==IMGFMT_422P || (x)==IMGFMT_411P\
|| isRGB(x) || isBGR(x)\ || isRGB(x) || isBGR(x)\
|| (x)==IMGFMT_Y800 || (x)==IMGFMT_YVU9) || (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; 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] );
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] );
return srcSliceH; return srcSliceH;
} }
@ -1637,10 +1635,8 @@ static int PlanarToYuy2Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], i
int srcSliceH, uint8_t* dstParam[], int dstStride[]){ int srcSliceH, uint8_t* dstParam[], int dstStride[]){
uint8_t *dst=dstParam[0] + dstStride[0]*srcSliceY; 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] );
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] );
return srcSliceH; 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 * 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[]){ static inline void sws_orderYUV(int format, uint8_t * sortedP[], int sortedStride[], uint8_t * p[], int stride[]){
if(format == IMGFMT_YV12 || format == IMGFMT_YVU9 if(format == IMGFMT_YV12 || format == IMGFMT_YVU9
|| format == IMGFMT_444P || format == IMGFMT_422P || format == IMGFMT_411P){ || format == IMGFMT_444P || format == IMGFMT_422P || format == IMGFMT_411P){
sortedP[0]= p[0]; sortedP[0]= p[0];
sortedP[1]= p[1]; sortedP[1]= p[2];
sortedP[2]= p[2]; sortedP[2]= p[1];
sortedStride[0]= stride[0]; sortedStride[0]= stride[0];
sortedStride[1]= stride[1]; sortedStride[1]= stride[2];
sortedStride[2]= stride[2]; sortedStride[2]= stride[1];
} }
else if(isPacked(format) || isGray(format)) 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[1]=
sortedStride[2]= 0; sortedStride[2]= 0;
} }
else if(format == IMGFMT_I420) else if(format == IMGFMT_I420 || format == IMGFMT_IYUV)
{ {
sortedP[0]= p[0]; sortedP[0]= p[0];
sortedP[1]= p[2]; sortedP[1]= p[1];
sortedP[2]= p[1]; sortedP[2]= p[2];
sortedStride[0]= stride[0]; sortedStride[0]= stride[0];
sortedStride[1]= stride[2]; sortedStride[1]= stride[1];
sortedStride[2]= stride[1]; sortedStride[2]= stride[2];
}else{ }else{
MSG_ERR("internal error in orderYUV\n"); MSG_ERR("internal error in orderYUV\n");
} }
@ -1864,7 +1860,8 @@ static int remove_dup_fourcc(int fourcc)
{ {
switch(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_Y8 : return IMGFMT_Y800;
case IMGFMT_IF09: return IMGFMT_YVU9; case IMGFMT_IF09: return IMGFMT_YVU9;
default: return fourcc; default: return fourcc;
@ -1879,7 +1876,6 @@ static void getSubSampleFactors(int *h, int *v, int format){
*v=0; *v=0;
break; break;
case IMGFMT_YV12: case IMGFMT_YV12:
case IMGFMT_I420:
case IMGFMT_Y800: //FIXME remove after different subsamplings are fully implemented case IMGFMT_Y800: //FIXME remove after different subsamplings are fully implemented
*h=1; *h=1;
*v=1; *v=1;
@ -1983,24 +1979,24 @@ int sws_getColorspaceDetails(SwsContext *c, int **inv_table, int *srcRange, int
return 0; 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){ SwsFilter *srcFilter, SwsFilter *dstFilter){
SwsContext *c; SwsContext *c;
int i; int i;
int usesFilter; int usesFilter;
int unscaled, needsDither; int unscaled, needsDither;
int srcFormat, dstFormat;
SwsFilter dummyFilter= {NULL, NULL, NULL, NULL}; SwsFilter dummyFilter= {NULL, NULL, NULL, NULL};
#ifdef ARCH_X86 #ifdef ARCH_X86
if(gCpuCaps.hasMMX) if(gCpuCaps.hasMMX)
asm volatile("emms\n\t"::: "memory"); asm volatile("emms\n\t"::: "memory");
#endif #endif
if(swScale==NULL) globalInit(); if(swScale==NULL) globalInit();
//srcFormat= IMGFMT_Y800;
//dstFormat= IMGFMT_Y800;
/* avoid dupplicate Formats, so we dont need to check to much */ /* avoid dupplicate Formats, so we dont need to check to much */
srcFormat = remove_dup_fourcc(srcFormat); srcFormat = remove_dup_fourcc(origSrcFormat);
dstFormat = remove_dup_fourcc(dstFormat); dstFormat = remove_dup_fourcc(origDstFormat);
unscaled = (srcW == dstW && srcH == dstH); unscaled = (srcW == dstW && srcH == dstH);
needsDither= (isBGR(dstFormat) || isRGB(dstFormat)) 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->flags= flags;
c->dstFormat= dstFormat; c->dstFormat= dstFormat;
c->srcFormat= srcFormat; c->srcFormat= srcFormat;
c->origDstFormat= origDstFormat;
c->origSrcFormat= origSrcFormat;
usesFilter=0; usesFilter=0;
if(dstFilter->lumV!=NULL && dstFilter->lumV->length>1) usesFilter=1; 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) if(unscaled && !usesFilter)
{ {
/* yv12_to_nv12 */ /* yv12_to_nv12 */
if((srcFormat == IMGFMT_YV12||srcFormat==IMGFMT_I420)&&dstFormat == IMGFMT_NV12) if(srcFormat == IMGFMT_YV12 && dstFormat == IMGFMT_NV12)
{ {
c->swScale= PlanarToNV12Wrapper; c->swScale= PlanarToNV12Wrapper;
} }
/* yuv2bgr */ /* 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); 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; c->swScale= yvu9toyv12Wrapper;
} }
@ -2115,7 +2113,7 @@ SwsContext *sws_getContext(int srcW, int srcH, int srcFormat, int dstW, int dstH
c->swScale= rgb2rgbWrapper; c->swScale= rgb2rgbWrapper;
/* yv12_to_yuy2 */ /* yv12_to_yuy2 */
if((srcFormat == IMGFMT_YV12||srcFormat==IMGFMT_I420)&&dstFormat == IMGFMT_YUY2) if(srcFormat == IMGFMT_YV12 && dstFormat == IMGFMT_YUY2)
{ {
c->swScale= PlanarToYuy2Wrapper; c->swScale= PlanarToYuy2Wrapper;
} }
@ -2123,8 +2121,6 @@ SwsContext *sws_getContext(int srcW, int srcH, int srcFormat, int dstW, int dstH
/* simple copy */ /* simple copy */
if( srcFormat == dstFormat if( srcFormat == dstFormat
|| (srcFormat==IMGFMT_YV12 && dstFormat==IMGFMT_I420)
|| (srcFormat==IMGFMT_I420 && dstFormat==IMGFMT_YV12)
|| (isPlanarYUV(srcFormat) && isGray(dstFormat)) || (isPlanarYUV(srcFormat) && isGray(dstFormat))
|| (isPlanarYUV(dstFormat) && isGray(srcFormat)) || (isPlanarYUV(dstFormat) && isGray(srcFormat))
) )
@ -2371,6 +2367,15 @@ SwsContext *sws_getContext(int srcW, int srcH, int srcFormat, int dstW, int dstH
return c; return c;
} }
/**
* 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 * swscale warper, so we dont need to export the SwsContext
*/ */
@ -2380,11 +2385,10 @@ int sws_scale(SwsContext *c, uint8_t* srcParam[], int srcStrideParam[], int srcS
int dstStride[3]; int dstStride[3];
uint8_t *src[3]; uint8_t *src[3];
uint8_t *dst[3]; uint8_t *dst[3];
sws_orderYUV(c->origSrcFormat, src, srcStride, srcParam, srcStrideParam);
sws_orderYUV(c->srcFormat, src, srcStride, srcParam, srcStrideParam); sws_orderYUV(c->origDstFormat, dst, dstStride, dstParam, dstStrideParam);
sws_orderYUV(c->dstFormat, dst, dstStride, dstParam, dstStrideParam);
//printf("sws: slice %d %d\n", srcSliceY, srcSliceH); //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);
} }
/** /**

2
postproc/swscale.h
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@ -104,6 +104,8 @@ struct SwsContext *sws_getContext(int srcW, int srcH, int srcFormat, int dstW, i
SwsFilter *srcFilter, SwsFilter *dstFilter); SwsFilter *srcFilter, SwsFilter *dstFilter);
int sws_scale(struct SwsContext *context, uint8_t* src[], int srcStride[], int srcSliceY, int sws_scale(struct SwsContext *context, uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dst[], int dstStride[]); int srcSliceH, uint8_t* dst[], int dstStride[]);
int sws_scale_ordered(struct SwsContext *context, uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dst[], int dstStride[]);
void sws_getFlagsAndFilterFromCmdLine(int *flags, SwsFilter **srcFilterParam, SwsFilter **dstFilterParam); //FIXME try to seperate this void sws_getFlagsAndFilterFromCmdLine(int *flags, SwsFilter **srcFilterParam, SwsFilter **dstFilterParam); //FIXME try to seperate this

3
postproc/swscale_internal.h
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@ -35,7 +35,8 @@ typedef struct SwsContext{
int chrSrcW, chrSrcH, chrDstW, chrDstH; int chrSrcW, chrSrcH, chrDstW, chrDstH;
int lumXInc, chrXInc; int lumXInc, chrXInc;
int lumYInc, chrYInc; int lumYInc, chrYInc;
int dstFormat, srcFormat; int dstFormat, srcFormat; ///< format 4:2:0 type is allways YV12
int origDstFormat, origSrcFormat; ///< format
int chrSrcHSubSample, chrSrcVSubSample; int chrSrcHSubSample, chrSrcVSubSample;
int chrIntHSubSample, chrIntVSubSample; int chrIntHSubSample, chrIntVSubSample;
int chrDstHSubSample, chrDstVSubSample; int chrDstHSubSample, chrDstVSubSample;