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libswscale
Commit e5c2f621 authored by alex's avatar alex
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uyvy output support in swscaler 


git-svn-id: file:///var/local/repositories/mplayer/trunk/postproc@11069 b3059339-0415-0410-9bf9-f77b7e298cf2
parent 14d4d526
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Showing with 98 additions and 4 deletions
rgb2rgb.c
View file @ e5c2f621
......@@ -41,6 +41,9 @@ void (*rgb32tobgr15)(const uint8_t *src, uint8_t *dst, unsigned src_size);
void (*yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
unsigned int width, unsigned int height,
int lumStride, int chromStride, int dstStride);
void (*yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
unsigned int width, unsigned int height,
int lumStride, int chromStride, int dstStride);
void (*yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
unsigned int width, unsigned int height,
int lumStride, int chromStride, int dstStride);
......@@ -213,6 +216,7 @@ void sws_rgb2rgb_init(int flags){
rgb32tobgr16= rgb32tobgr16_MMX2;
rgb32tobgr15= rgb32tobgr15_MMX2;
yv12toyuy2= yv12toyuy2_MMX2;
yv12touyvy= yv12touyvy_MMX2;
yuv422ptoyuy2= yuv422ptoyuy2_MMX2;
yuy2toyv12= yuy2toyv12_MMX2;
uyvytoyv12= uyvytoyv12_MMX2;
......@@ -242,6 +246,7 @@ void sws_rgb2rgb_init(int flags){
rgb32tobgr16= rgb32tobgr16_3DNOW;
rgb32tobgr15= rgb32tobgr15_3DNOW;
yv12toyuy2= yv12toyuy2_3DNOW;
yv12touyvy= yv12touyvy_3DNOW;
yuv422ptoyuy2= yuv422ptoyuy2_3DNOW;
yuy2toyv12= yuy2toyv12_3DNOW;
uyvytoyv12= uyvytoyv12_3DNOW;
......@@ -271,6 +276,7 @@ void sws_rgb2rgb_init(int flags){
rgb32tobgr16= rgb32tobgr16_MMX;
rgb32tobgr15= rgb32tobgr15_MMX;
yv12toyuy2= yv12toyuy2_MMX;
yv12touyvy= yv12touyvy_MMX;
yuv422ptoyuy2= yuv422ptoyuy2_MMX;
yuy2toyv12= yuy2toyv12_MMX;
uyvytoyv12= uyvytoyv12_MMX;
......@@ -302,6 +308,7 @@ void sws_rgb2rgb_init(int flags){
rgb32tobgr16= rgb32tobgr16_C;
rgb32tobgr15= rgb32tobgr15_C;
yv12toyuy2= yv12toyuy2_C;
yv12touyvy= yv12touyvy_C;
yuv422ptoyuy2= yuv422ptoyuy2_C;
yuy2toyv12= yuy2toyv12_C;
// uyvytoyv12= uyvytoyv12_C;
......
rgb2rgb_template.c
View file @ e5c2f621
......@@ -1568,6 +1568,64 @@ static inline void RENAME(yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc,
RENAME(yuvPlanartoyuy2)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 2);
}
static inline void RENAME(yuvPlanartouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
unsigned int width, unsigned int height,
int lumStride, int chromStride, int dstStride, int vertLumPerChroma)
{
unsigned y;
const unsigned chromWidth= width>>1;
for(y=0; y<height; y++)
{
#if __WORDSIZE >= 64
int i;
uint64_t *ldst = (uint64_t *) dst;
const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
for(i = 0; i < chromWidth; i += 2){
uint64_t k, l;
k = uc[0] + (yc[0] << 8) +
(vc[0] << 16) + (yc[1] << 24);
l = uc[1] + (yc[2] << 8) +
(vc[1] << 16) + (yc[3] << 24);
*ldst++ = k + (l << 32);
yc += 4;
uc += 2;
vc += 2;
}
#else
int i, *idst = (int32_t *) dst;
const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
for(i = 0; i < chromWidth; i++){
*idst++ = uc[0] + (yc[0] << 8) +
(vc[0] << 16) + (yc[1] << 24);
yc += 2;
uc++;
vc++;
}
#endif
if((y&(vertLumPerChroma-1))==(vertLumPerChroma-1) )
{
usrc += chromStride;
vsrc += chromStride;
}
ysrc += lumStride;
dst += dstStride;
}
}
/**
*
* height should be a multiple of 2 and width should be a multiple of 16 (if this is a
* problem for anyone then tell me, and ill fix it)
*/
static inline void RENAME(yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
unsigned int width, unsigned int height,
int lumStride, int chromStride, int dstStride)
{
//FIXME interpolate chroma
RENAME(yuvPlanartouyvy)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 2);
}
/**
*
* width should be a multiple of 16
......
swscale.c
View file @ e5c2f621
......@@ -18,7 +18,7 @@
/*
supported Input formats: YV12, I420/IYUV, YUY2, UYVY, BGR32, BGR24, BGR16, BGR15, RGB32, RGB24, Y8/Y800, YVU9/IF09
supported output formats: YV12, I420/IYUV, YUY2, {BGR,RGB}{1,4,8,15,16,24,32}, Y8/Y800, YVU9/IF09
supported output formats: YV12, I420/IYUV, YUY2, UYVY, {BGR,RGB}{1,4,8,15,16,24,32}, Y8/Y800, YVU9/IF09
{BGR,RGB}{1,4,8,15,16} support dithering
unscaled special converters (YV12=I420=IYUV, Y800=Y8)
......@@ -107,7 +107,7 @@ untested special converters
|| (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_YUY2\
#define isSupportedOut(x) ((x)==IMGFMT_YV12 || (x)==IMGFMT_YUY2 || (x)==IMGFMT_UYVY\
|| (x)==IMGFMT_444P || (x)==IMGFMT_422P || (x)==IMGFMT_411P\
|| isRGB(x) || isBGR(x)\
|| (x)==IMGFMT_Y800 || (x)==IMGFMT_YVU9)
......@@ -503,6 +503,14 @@ static inline void yuv2yuvXinC(int16_t *lumFilter, int16_t **lumSrc, int lumFilt
((uint8_t*)dest)[2*i2+3]= V;\
} \
break;\
case IMGFMT_UYVY:\
func2\
((uint8_t*)dest)[2*i2+0]= U;\
((uint8_t*)dest)[2*i2+1]= Y1;\
((uint8_t*)dest)[2*i2+2]= V;\
((uint8_t*)dest)[2*i2+3]= Y2;\
} \
break;\
}\
......@@ -647,6 +655,14 @@ static inline void yuv2packedXinC(SwsContext *c, int16_t *lumFilter, int16_t **l
((uint8_t*)dest)[2*i2+3]= V;
}
break;
case IMGFMT_UYVY:
YSCALE_YUV_2_PACKEDX_C(void)
((uint8_t*)dest)[2*i2+0]= U;
((uint8_t*)dest)[2*i2+1]= Y1;
((uint8_t*)dest)[2*i2+2]= V;
((uint8_t*)dest)[2*i2+3]= Y2;
}
break;
}
}
......@@ -1336,6 +1352,15 @@ static int PlanarToYuy2Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], i
return srcSliceH;
}
static int PlanarToUyvyWrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dstParam[], int dstStride[]){
uint8_t *dst=dstParam[0] + dstStride[0]*srcSliceY;
yv12touyvy( src[0],src[1],src[2],dst,c->srcW,srcSliceH,srcStride[0],srcStride[1],dstStride[0] );
return srcSliceH;
}
/* {RGB,BGR}{15,16,24,32} -> {RGB,BGR}{15,16,24,32} */
static int rgb2rgbWrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dst[], int dstStride[]){
......@@ -1821,9 +1846,13 @@ SwsContext *sws_getContext(int srcW, int srcH, int origSrcFormat, int dstW, int
c->swScale= rgb2rgbWrapper;
/* yv12_to_yuy2 */
if(srcFormat == IMGFMT_YV12 && dstFormat == IMGFMT_YUY2)
if(srcFormat == IMGFMT_YV12 &&
(dstFormat == IMGFMT_YUY2 || dstFormat == IMGFMT_UYVY))
{
c->swScale= PlanarToYuy2Wrapper;
if (dstFormat == IMGFMT_YUY2)
c->swScale= PlanarToYuy2Wrapper;
else
c->swScale= PlanarToUyvyWrapper;
}
}
......
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