#define MAP_ANONYMOUS MAP_ANON
#endif
#endif
+#if HAVE_VIRTUALALLOC
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+#endif
#include "swscale.h"
#include "swscale_internal.h"
#include "rgb2rgb.h"
)
#define isSupportedOut(x) ( \
(x)==PIX_FMT_YUV420P \
+ || (x)==PIX_FMT_YUVA420P \
|| (x)==PIX_FMT_YUYV422 \
|| (x)==PIX_FMT_UYVY422 \
|| (x)==PIX_FMT_YUV444P \
static inline void yuv2yuvXinC(int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize,
int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize,
- uint8_t *dest, uint8_t *uDest, uint8_t *vDest, int dstW, int chrDstW)
+ int16_t **alpSrc, uint8_t *dest, uint8_t *uDest, uint8_t *vDest, uint8_t *aDest, int dstW, int chrDstW)
{
//FIXME Optimize (just quickly written not optimized..)
int i;
uDest[i]= av_clip_uint8(u>>19);
vDest[i]= av_clip_uint8(v>>19);
}
+
+ if (CONFIG_SWSCALE_ALPHA && aDest)
+ for (i=0; i<dstW; i++){
+ int val=1<<18;
+ int j;
+ for (j=0; j<lumFilterSize; j++)
+ val += alpSrc[j][i] * lumFilter[j];
+
+ aDest[i]= av_clip_uint8(val>>19);
+ }
+
}
static inline void yuv2nv12XinC(int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize,
}
}
-#define YSCALE_YUV_2_PACKEDX_NOCLIP_C(type) \
+#define YSCALE_YUV_2_PACKEDX_NOCLIP_C(type,alpha) \
for (i=0; i<(dstW>>1); i++){\
int j;\
int Y1 = 1<<18;\
int Y2 = 1<<18;\
int U = 1<<18;\
int V = 1<<18;\
+ int av_unused A1, A2;\
type av_unused *r, *b, *g;\
const int i2= 2*i;\
\
Y2>>=19;\
U >>=19;\
V >>=19;\
+ if (alpha){\
+ A1 = 1<<18;\
+ A2 = 1<<18;\
+ for (j=0; j<lumFilterSize; j++){\
+ A1 += alpSrc[j][i2 ] * lumFilter[j];\
+ A2 += alpSrc[j][i2+1] * lumFilter[j];\
+ }\
+ A1>>=19;\
+ A2>>=19;\
+ }\
-#define YSCALE_YUV_2_PACKEDX_C(type) \
- YSCALE_YUV_2_PACKEDX_NOCLIP_C(type)\
+#define YSCALE_YUV_2_PACKEDX_C(type,alpha) \
+ YSCALE_YUV_2_PACKEDX_NOCLIP_C(type,alpha)\
if ((Y1|Y2|U|V)&256)\
{\
if (Y1>255) Y1=255; \
else if (U<0) U=0; \
if (V>255) V=255; \
else if (V<0) V=0; \
+ }\
+ if (alpha && ((A1|A2)&256)){\
+ A1=av_clip_uint8(A1);\
+ A2=av_clip_uint8(A2);\
}
-#define YSCALE_YUV_2_PACKEDX_FULL_C \
+#define YSCALE_YUV_2_PACKEDX_FULL_C(rnd,alpha) \
for (i=0; i<dstW; i++){\
int j;\
int Y = 0;\
int U = -128<<19;\
int V = -128<<19;\
+ int av_unused A;\
int R,G,B;\
\
for (j=0; j<lumFilterSize; j++){\
Y >>=10;\
U >>=10;\
V >>=10;\
+ if (alpha){\
+ A = rnd;\
+ for (j=0; j<lumFilterSize; j++)\
+ A += alpSrc[j][i ] * lumFilter[j];\
+ A >>=19;\
+ if (A&256)\
+ A = av_clip_uint8(A);\
+ }\
-#define YSCALE_YUV_2_RGBX_FULL_C(rnd) \
- YSCALE_YUV_2_PACKEDX_FULL_C\
+#define YSCALE_YUV_2_RGBX_FULL_C(rnd,alpha) \
+ YSCALE_YUV_2_PACKEDX_FULL_C(rnd>>3,alpha)\
Y-= c->yuv2rgb_y_offset;\
Y*= c->yuv2rgb_y_coeff;\
Y+= rnd;\
else if (Y2<0)Y2=0; \
}
-#define YSCALE_YUV_2_RGBX_C(type) \
- YSCALE_YUV_2_PACKEDX_C(type) /* FIXME fix tables so that clipping is not needed and then use _NOCLIP*/\
+#define YSCALE_YUV_2_RGBX_C(type,alpha) \
+ YSCALE_YUV_2_PACKEDX_C(type,alpha) /* FIXME fix tables so that clipping is not needed and then use _NOCLIP*/\
r = (type *)c->table_rV[V]; \
g = (type *)(c->table_gU[U] + c->table_gV[V]); \
b = (type *)c->table_bU[U]; \
-#define YSCALE_YUV_2_PACKED2_C \
+#define YSCALE_YUV_2_PACKED2_C(type,alpha) \
for (i=0; i<(dstW>>1); i++){ \
const int i2= 2*i; \
int Y1= (buf0[i2 ]*yalpha1+buf1[i2 ]*yalpha)>>19; \
int Y2= (buf0[i2+1]*yalpha1+buf1[i2+1]*yalpha)>>19; \
int U= (uvbuf0[i ]*uvalpha1+uvbuf1[i ]*uvalpha)>>19; \
int V= (uvbuf0[i+VOFW]*uvalpha1+uvbuf1[i+VOFW]*uvalpha)>>19; \
+ type av_unused *r, *b, *g; \
+ int av_unused A1, A2; \
+ if (alpha){\
+ A1= (abuf0[i2 ]*yalpha1+abuf1[i2 ]*yalpha)>>19; \
+ A2= (abuf0[i2+1]*yalpha1+abuf1[i2+1]*yalpha)>>19; \
+ }\
#define YSCALE_YUV_2_GRAY16_2_C \
for (i=0; i<(dstW>>1); i++){ \
int Y1= (buf0[i2 ]*yalpha1+buf1[i2 ]*yalpha)>>11; \
int Y2= (buf0[i2+1]*yalpha1+buf1[i2+1]*yalpha)>>11; \
-#define YSCALE_YUV_2_RGB2_C(type) \
- YSCALE_YUV_2_PACKED2_C\
- type *r, *b, *g;\
+#define YSCALE_YUV_2_RGB2_C(type,alpha) \
+ YSCALE_YUV_2_PACKED2_C(type,alpha)\
r = (type *)c->table_rV[V];\
g = (type *)(c->table_gU[U] + c->table_gV[V]);\
b = (type *)c->table_bU[U];\
-#define YSCALE_YUV_2_PACKED1_C \
+#define YSCALE_YUV_2_PACKED1_C(type,alpha) \
for (i=0; i<(dstW>>1); i++){\
const int i2= 2*i;\
int Y1= buf0[i2 ]>>7;\
int Y2= buf0[i2+1]>>7;\
int U= (uvbuf1[i ])>>7;\
int V= (uvbuf1[i+VOFW])>>7;\
+ type av_unused *r, *b, *g;\
+ int av_unused A1, A2;\
+ if (alpha){\
+ A1= abuf0[i2 ]>>7;\
+ A2= abuf0[i2+1]>>7;\
+ }\
#define YSCALE_YUV_2_GRAY16_1_C \
for (i=0; i<(dstW>>1); i++){\
int Y1= buf0[i2 ]<<1;\
int Y2= buf0[i2+1]<<1;\
-#define YSCALE_YUV_2_RGB1_C(type) \
- YSCALE_YUV_2_PACKED1_C\
- type *r, *b, *g;\
+#define YSCALE_YUV_2_RGB1_C(type,alpha) \
+ YSCALE_YUV_2_PACKED1_C(type,alpha)\
r = (type *)c->table_rV[V];\
g = (type *)(c->table_gU[U] + c->table_gV[V]);\
b = (type *)c->table_bU[U];\
-#define YSCALE_YUV_2_PACKED1B_C \
+#define YSCALE_YUV_2_PACKED1B_C(type,alpha) \
for (i=0; i<(dstW>>1); i++){\
const int i2= 2*i;\
int Y1= buf0[i2 ]>>7;\
int Y2= buf0[i2+1]>>7;\
int U= (uvbuf0[i ] + uvbuf1[i ])>>8;\
int V= (uvbuf0[i+VOFW] + uvbuf1[i+VOFW])>>8;\
+ type av_unused *r, *b, *g;\
+ int av_unused A1, A2;\
+ if (alpha){\
+ A1= abuf0[i2 ]>>7;\
+ A2= abuf0[i2+1]>>7;\
+ }\
-#define YSCALE_YUV_2_RGB1B_C(type) \
- YSCALE_YUV_2_PACKED1B_C\
- type *r, *b, *g;\
+#define YSCALE_YUV_2_RGB1B_C(type,alpha) \
+ YSCALE_YUV_2_PACKED1B_C(type,alpha)\
r = (type *)c->table_rV[V];\
g = (type *)(c->table_gU[U] + c->table_gV[V]);\
b = (type *)c->table_bU[U];\
#define YSCALE_YUV_2_ANYRGB_C(func, func2, func_g16, func_monoblack)\
switch(c->dstFormat)\
{\
- case PIX_FMT_RGB32:\
- case PIX_FMT_BGR32:\
- case PIX_FMT_RGB32_1:\
- case PIX_FMT_BGR32_1:\
- func(uint32_t)\
- ((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1];\
- ((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2];\
+ case PIX_FMT_RGBA:\
+ case PIX_FMT_BGRA:\
+ if (CONFIG_SMALL){\
+ int needAlpha = CONFIG_SWSCALE_ALPHA && c->alpPixBuf;\
+ func(uint32_t,needAlpha)\
+ ((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1] + (needAlpha ? (A1<<24) : 0);\
+ ((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2] + (needAlpha ? (A2<<24) : 0);\
+ }\
+ }else{\
+ if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf){\
+ func(uint32_t,1)\
+ ((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1] + (A1<<24);\
+ ((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2] + (A2<<24);\
+ }\
+ }else{\
+ func(uint32_t,0)\
+ ((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1];\
+ ((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2];\
+ }\
+ }\
+ }\
+ break;\
+ case PIX_FMT_ARGB:\
+ case PIX_FMT_ABGR:\
+ if (CONFIG_SMALL){\
+ int needAlpha = CONFIG_SWSCALE_ALPHA && c->alpPixBuf;\
+ func(uint32_t,needAlpha)\
+ ((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1] + (needAlpha ? A1 : 0);\
+ ((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2] + (needAlpha ? A2 : 0);\
+ }\
+ }else{\
+ if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf){\
+ func(uint32_t,1)\
+ ((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1] + A1;\
+ ((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2] + A2;\
+ }\
+ }else{\
+ func(uint32_t,0)\
+ ((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1];\
+ ((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2];\
+ }\
+ }\
} \
break;\
case PIX_FMT_RGB24:\
- func(uint8_t)\
+ func(uint8_t,0)\
((uint8_t*)dest)[0]= r[Y1];\
((uint8_t*)dest)[1]= g[Y1];\
((uint8_t*)dest)[2]= b[Y1];\
}\
break;\
case PIX_FMT_BGR24:\
- func(uint8_t)\
+ func(uint8_t,0)\
((uint8_t*)dest)[0]= b[Y1];\
((uint8_t*)dest)[1]= g[Y1];\
((uint8_t*)dest)[2]= r[Y1];\
const int dr2= dither_2x2_8[y&1 ][1];\
const int dg2= dither_2x2_4[y&1 ][1];\
const int db2= dither_2x2_8[(y&1)^1][1];\
- func(uint16_t)\
+ func(uint16_t,0)\
((uint16_t*)dest)[i2+0]= r[Y1+dr1] + g[Y1+dg1] + b[Y1+db1];\
((uint16_t*)dest)[i2+1]= r[Y2+dr2] + g[Y2+dg2] + b[Y2+db2];\
}\
const int dr2= dither_2x2_8[y&1 ][1];\
const int dg2= dither_2x2_8[y&1 ][0];\
const int db2= dither_2x2_8[(y&1)^1][1];\
- func(uint16_t)\
+ func(uint16_t,0)\
((uint16_t*)dest)[i2+0]= r[Y1+dr1] + g[Y1+dg1] + b[Y1+db1];\
((uint16_t*)dest)[i2+1]= r[Y2+dr2] + g[Y2+dg2] + b[Y2+db2];\
}\
{\
const uint8_t * const d64= dither_8x8_73[y&7];\
const uint8_t * const d32= dither_8x8_32[y&7];\
- func(uint8_t)\
+ func(uint8_t,0)\
((uint8_t*)dest)[i2+0]= r[Y1+d32[(i2+0)&7]] + g[Y1+d32[(i2+0)&7]] + b[Y1+d64[(i2+0)&7]];\
((uint8_t*)dest)[i2+1]= r[Y2+d32[(i2+1)&7]] + g[Y2+d32[(i2+1)&7]] + b[Y2+d64[(i2+1)&7]];\
}\
{\
const uint8_t * const d64= dither_8x8_73 [y&7];\
const uint8_t * const d128=dither_8x8_220[y&7];\
- func(uint8_t)\
+ func(uint8_t,0)\
((uint8_t*)dest)[i]= r[Y1+d128[(i2+0)&7]] + g[Y1+d64[(i2+0)&7]] + b[Y1+d128[(i2+0)&7]]\
+ ((r[Y2+d128[(i2+1)&7]] + g[Y2+d64[(i2+1)&7]] + b[Y2+d128[(i2+1)&7]])<<4);\
}\
{\
const uint8_t * const d64= dither_8x8_73 [y&7];\
const uint8_t * const d128=dither_8x8_220[y&7];\
- func(uint8_t)\
+ func(uint8_t,0)\
((uint8_t*)dest)[i2+0]= r[Y1+d128[(i2+0)&7]] + g[Y1+d64[(i2+0)&7]] + b[Y1+d128[(i2+0)&7]];\
((uint8_t*)dest)[i2+1]= r[Y2+d128[(i2+1)&7]] + g[Y2+d64[(i2+1)&7]] + b[Y2+d128[(i2+1)&7]];\
}\
static inline void yuv2packedXinC(SwsContext *c, int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize,
int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize,
- uint8_t *dest, int dstW, int y)
+ int16_t **alpSrc, uint8_t *dest, int dstW, int y)
{
int i;
- YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGBX_C, YSCALE_YUV_2_PACKEDX_C(void), YSCALE_YUV_2_GRAY16_C, YSCALE_YUV_2_MONOX_C)
+ YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGBX_C, YSCALE_YUV_2_PACKEDX_C(void,0), YSCALE_YUV_2_GRAY16_C, YSCALE_YUV_2_MONOX_C)
}
static inline void yuv2rgbXinC_full(SwsContext *c, int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize,
int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize,
- uint8_t *dest, int dstW, int y)
+ int16_t **alpSrc, uint8_t *dest, int dstW, int y)
{
int i;
int step= fmt_depth(c->dstFormat)/8;
switch(c->dstFormat){
case PIX_FMT_ARGB:
dest++;
- aidx= -1;
+ aidx= 0;
case PIX_FMT_RGB24:
aidx--;
case PIX_FMT_RGBA:
- YSCALE_YUV_2_RGBX_FULL_C(1<<21)
- dest[aidx]= 255;
- dest[0]= R>>22;
- dest[1]= G>>22;
- dest[2]= B>>22;
- dest+= step;
+ if (CONFIG_SMALL){
+ int needAlpha = CONFIG_SWSCALE_ALPHA && c->alpPixBuf;
+ YSCALE_YUV_2_RGBX_FULL_C(1<<21, needAlpha)
+ dest[aidx]= needAlpha ? A : 255;
+ dest[0]= R>>22;
+ dest[1]= G>>22;
+ dest[2]= B>>22;
+ dest+= step;
+ }
+ }else{
+ if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf){
+ YSCALE_YUV_2_RGBX_FULL_C(1<<21, 1)
+ dest[aidx]= A;
+ dest[0]= R>>22;
+ dest[1]= G>>22;
+ dest[2]= B>>22;
+ dest+= step;
+ }
+ }else{
+ YSCALE_YUV_2_RGBX_FULL_C(1<<21, 0)
+ dest[aidx]= 255;
+ dest[0]= R>>22;
+ dest[1]= G>>22;
+ dest[2]= B>>22;
+ dest+= step;
+ }
+ }
}
break;
case PIX_FMT_ABGR:
dest++;
- aidx= -1;
+ aidx= 0;
case PIX_FMT_BGR24:
aidx--;
case PIX_FMT_BGRA:
- YSCALE_YUV_2_RGBX_FULL_C(1<<21)
- dest[aidx]= 255;
- dest[0]= B>>22;
- dest[1]= G>>22;
- dest[2]= R>>22;
- dest+= step;
+ if (CONFIG_SMALL){
+ int needAlpha = CONFIG_SWSCALE_ALPHA && c->alpPixBuf;
+ YSCALE_YUV_2_RGBX_FULL_C(1<<21, needAlpha)
+ dest[aidx]= needAlpha ? A : 255;
+ dest[0]= B>>22;
+ dest[1]= G>>22;
+ dest[2]= R>>22;
+ dest+= step;
+ }
+ }else{
+ if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf){
+ YSCALE_YUV_2_RGBX_FULL_C(1<<21, 1)
+ dest[aidx]= A;
+ dest[0]= B>>22;
+ dest[1]= G>>22;
+ dest[2]= R>>22;
+ dest+= step;
+ }
+ }else{
+ YSCALE_YUV_2_RGBX_FULL_C(1<<21, 0)
+ dest[aidx]= 255;
+ dest[0]= B>>22;
+ dest[1]= G>>22;
+ dest[2]= R>>22;
+ dest+= step;
+ }
+ }
}
break;
default:
}
}
+static void fillPlane(uint8_t* plane, int stride, int width, int height, int y, uint8_t val){
+ int i;
+ uint8_t *ptr = plane + stride*y;
+ for (i=0; i<height; i++){
+ memset(ptr, val, width);
+ ptr += stride;
+ }
+}
+
//Note: we have C, X86, MMX, MMX2, 3DNOW versions, there is no 3DNOW+MMX2 one
//Plain C versions
#if !HAVE_MMX || defined (RUNTIME_CPUDETECT) || !CONFIG_GPL
static void initMMX2HScaler(int dstW, int xInc, uint8_t *funnyCode, int16_t *filter, int32_t *filterPos, int numSplits)
{
uint8_t *fragmentA;
- long imm8OfPShufW1A;
- long imm8OfPShufW2A;
- long fragmentLengthA;
+ x86_reg imm8OfPShufW1A;
+ x86_reg imm8OfPShufW2A;
+ x86_reg fragmentLengthA;
uint8_t *fragmentB;
- long imm8OfPShufW1B;
- long imm8OfPShufW2B;
- long fragmentLengthB;
+ x86_reg imm8OfPShufW1B;
+ x86_reg imm8OfPShufW2B;
+ x86_reg fragmentLengthB;
int fragmentPos;
int xpos, i;
}
xpos+=xInc;
}
- filterPos[i/2]= xpos>>16; // needed to jump to the next part
+ filterPos[((i/2)+1)&(~1)]= xpos>>16; // needed to jump to the next part
}
#endif /* COMPILE_MMX2 */
return srcSliceH;
}
+static int YUYV2YUV420Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
+ int srcSliceH, uint8_t* dstParam[], int dstStride[]){
+ uint8_t *ydst=dstParam[0] + dstStride[0]*srcSliceY;
+ uint8_t *udst=dstParam[1] + dstStride[1]*srcSliceY/2;
+ uint8_t *vdst=dstParam[2] + dstStride[2]*srcSliceY/2;
+
+ yuyvtoyuv420(ydst, udst, vdst, src[0], c->srcW, srcSliceH, dstStride[0], dstStride[1], srcStride[0]);
+
+ return srcSliceH;
+}
+
+static int YUYV2YUV422Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
+ int srcSliceH, uint8_t* dstParam[], int dstStride[]){
+ uint8_t *ydst=dstParam[0] + dstStride[0]*srcSliceY;
+ uint8_t *udst=dstParam[1] + dstStride[1]*srcSliceY;
+ uint8_t *vdst=dstParam[2] + dstStride[2]*srcSliceY;
+
+ yuyvtoyuv422(ydst, udst, vdst, src[0], c->srcW, srcSliceH, dstStride[0], dstStride[1], srcStride[0]);
+
+ return srcSliceH;
+}
+
+static int UYVY2YUV420Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
+ int srcSliceH, uint8_t* dstParam[], int dstStride[]){
+ uint8_t *ydst=dstParam[0] + dstStride[0]*srcSliceY;
+ uint8_t *udst=dstParam[1] + dstStride[1]*srcSliceY/2;
+ uint8_t *vdst=dstParam[2] + dstStride[2]*srcSliceY/2;
+
+ uyvytoyuv420(ydst, udst, vdst, src[0], c->srcW, srcSliceH, dstStride[0], dstStride[1], srcStride[0]);
+
+ return srcSliceH;
+}
+
+static int UYVY2YUV422Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
+ int srcSliceH, uint8_t* dstParam[], int dstStride[]){
+ uint8_t *ydst=dstParam[0] + dstStride[0]*srcSliceY;
+ uint8_t *udst=dstParam[1] + dstStride[1]*srcSliceY;
+ uint8_t *vdst=dstParam[2] + dstStride[2]*srcSliceY;
+
+ uyvytoyuv422(ydst, udst, vdst, src[0], c->srcW, srcSliceH, dstStride[0], dstStride[1], srcStride[0]);
+
+ return srcSliceH;
+}
+
static int pal2rgbWrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dst[], int dstStride[]){
const enum PixelFormat srcFormat= c->srcFormat;
}
}
- if (c->dstFormat==PIX_FMT_YUV420P){
+ if (c->dstFormat==PIX_FMT_YUV420P || c->dstFormat==PIX_FMT_YUVA420P){
planar2x(src[1], dst[1], c->chrSrcW, c->chrSrcH, srcStride[1], dstStride[1]);
planar2x(src[2], dst[2], c->chrSrcW, c->chrSrcH, srcStride[2], dstStride[2]);
}else{
int srcSliceH, uint8_t* dst[], int dstStride[])
{
int plane;
- for (plane=0; plane<3; plane++)
+ for (plane=0; plane<4; plane++)
{
- int length= plane==0 ? c->srcW : -((-c->srcW )>>c->chrDstHSubSample);
- int y= plane==0 ? srcSliceY: -((-srcSliceY)>>c->chrDstVSubSample);
- int height= plane==0 ? srcSliceH: -((-srcSliceH)>>c->chrDstVSubSample);
-
- if ((isGray(c->srcFormat) || isGray(c->dstFormat)) && plane>0)
- {
- if (!isGray(c->dstFormat))
- memset(dst[plane], 128, dstStride[plane]*height);
- }
+ int length= (plane==0 || plane==3) ? c->srcW : -((-c->srcW )>>c->chrDstHSubSample);
+ int y= (plane==0 || plane==3) ? srcSliceY: -((-srcSliceY)>>c->chrDstVSubSample);
+ int height= (plane==0 || plane==3) ? srcSliceH: -((-srcSliceH)>>c->chrDstVSubSample);
+
+ if (!dst[plane]) continue;
+ // ignore palette for GRAY8
+ if (plane == 1 && !dst[2]) continue;
+ if (!src[plane] || (plane == 1 && !src[2]))
+ fillPlane(dst[plane], dstStride[plane], length, height, y, (plane==3) ? 255 : 128);
else
{
if (dstStride[plane]==srcStride[plane] && srcStride[plane] > 0)
c->yuv2rgb_u2g_coeff= (int16_t)roundToInt16(cgu<<13);
c->yuv2rgb_u2b_coeff= (int16_t)roundToInt16(cbu<<13);
- sws_yuv2rgb_c_init_tables(c, inv_table, srcRange, brightness, contrast, saturation);
+ ff_yuv2rgb_c_init_tables(c, inv_table, srcRange, brightness, contrast, saturation);
//FIXME factorize
#ifdef COMPILE_ALTIVEC
if (c->flags & SWS_CPU_CAPS_ALTIVEC)
- sws_yuv2rgb_altivec_init_tables (c, inv_table, brightness, contrast, saturation);
+ ff_yuv2rgb_init_tables_altivec(c, inv_table, brightness, contrast, saturation);
#endif
return 0;
}
if ((srcFormat==PIX_FMT_YUV420P || srcFormat==PIX_FMT_YUV422P || srcFormat==PIX_FMT_YUVA420P) && (isBGR(dstFormat) || isRGB(dstFormat))
&& !(flags & SWS_ACCURATE_RND) && !(dstH&1))
{
- c->swScale= sws_yuv2rgb_get_func_ptr(c);
+ c->swScale= ff_yuv2rgb_get_func_ptr(c);
}
- if (srcFormat==PIX_FMT_YUV410P && dstFormat==PIX_FMT_YUV420P && !(flags & SWS_BITEXACT))
+ if (srcFormat==PIX_FMT_YUV410P && (dstFormat==PIX_FMT_YUV420P || dstFormat==PIX_FMT_YUVA420P) && !(flags & SWS_BITEXACT))
{
c->swScale= yvu9toyv12Wrapper;
}
/* bgr24toYV12 */
- if (srcFormat==PIX_FMT_BGR24 && dstFormat==PIX_FMT_YUV420P && !(flags & SWS_ACCURATE_RND))
+ if (srcFormat==PIX_FMT_BGR24 && (dstFormat==PIX_FMT_YUV420P || dstFormat==PIX_FMT_YUVA420P) && !(flags & SWS_ACCURATE_RND))
c->swScale= bgr24toyv12Wrapper;
/* RGB/BGR -> RGB/BGR (no dither needed forms) */
c->swScale= PlanarToUyvyWrapper;
}
}
+ if(srcFormat == PIX_FMT_YUYV422 && dstFormat == PIX_FMT_YUV420P)
+ c->swScale= YUYV2YUV420Wrapper;
+ if(srcFormat == PIX_FMT_UYVY422 && dstFormat == PIX_FMT_YUV420P)
+ c->swScale= UYVY2YUV420Wrapper;
+ if(srcFormat == PIX_FMT_YUYV422 && dstFormat == PIX_FMT_YUV422P)
+ c->swScale= YUYV2YUV422Wrapper;
+ if(srcFormat == PIX_FMT_UYVY422 && dstFormat == PIX_FMT_YUV422P)
+ c->swScale= UYVY2YUV422Wrapper;
#ifdef COMPILE_ALTIVEC
if ((c->flags & SWS_CPU_CAPS_ALTIVEC) &&
/* simple copy */
if ( srcFormat == dstFormat
|| (srcFormat == PIX_FMT_YUVA420P && dstFormat == PIX_FMT_YUV420P)
+ || (srcFormat == PIX_FMT_YUV420P && dstFormat == PIX_FMT_YUVA420P)
|| (isPlanarYUV(srcFormat) && isGray(dstFormat))
|| (isPlanarYUV(dstFormat) && isGray(srcFormat)))
{
if (c->canMMX2BeUsed && (flags & SWS_FAST_BILINEAR))
{
#ifdef MAP_ANONYMOUS
- c->funnyYCode = (uint8_t*)mmap(NULL, MAX_FUNNY_CODE_SIZE, PROT_EXEC | PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
- c->funnyUVCode = (uint8_t*)mmap(NULL, MAX_FUNNY_CODE_SIZE, PROT_EXEC | PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
+ c->funnyYCode = mmap(NULL, MAX_FUNNY_CODE_SIZE, PROT_EXEC | PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
+ c->funnyUVCode = mmap(NULL, MAX_FUNNY_CODE_SIZE, PROT_EXEC | PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
+#elif HAVE_VIRTUALALLOC
+ c->funnyYCode = VirtualAlloc(NULL, MAX_FUNNY_CODE_SIZE, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
+ c->funnyUVCode = VirtualAlloc(NULL, MAX_FUNNY_CODE_SIZE, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
#else
- c->funnyYCode = av_malloc(MAX_FUNNY_CODE_SIZE);
+ c->funnyYCode = av_malloc(MAX_FUNNY_CODE_SIZE);
c->funnyUVCode = av_malloc(MAX_FUNNY_CODE_SIZE);
#endif
// allocate pixbufs (we use dynamic allocation because otherwise we would need to
c->lumPixBuf= av_malloc(c->vLumBufSize*2*sizeof(int16_t*));
c->chrPixBuf= av_malloc(c->vChrBufSize*2*sizeof(int16_t*));
+ if (CONFIG_SWSCALE_ALPHA && isALPHA(c->srcFormat) && isALPHA(c->dstFormat))
+ c->alpPixBuf= av_malloc(c->vLumBufSize*2*sizeof(int16_t*));
//Note we need at least one pixel more at the end because of the MMX code (just in case someone wanna replace the 4000/8000)
/* align at 16 bytes for AltiVec */
for (i=0; i<c->vLumBufSize; i++)
c->lumPixBuf[i]= c->lumPixBuf[i+c->vLumBufSize]= av_mallocz(VOF+1);
for (i=0; i<c->vChrBufSize; i++)
c->chrPixBuf[i]= c->chrPixBuf[i+c->vChrBufSize]= av_malloc((VOF+1)*2);
+ if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf)
+ for (i=0; i<c->vLumBufSize; i++)
+ c->alpPixBuf[i]= c->alpPixBuf[i+c->vLumBufSize]= av_mallocz(VOF+1);
//try to avoid drawing green stuff between the right end and the stride end
for (i=0; i<c->vChrBufSize; i++) memset(c->chrPixBuf[i], 64, (VOF+1)*2);
int sws_scale(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dst[], int dstStride[]){
int i;
- uint8_t* src2[4]= {src[0], src[1], src[2]};
+ uint8_t* src2[4]= {src[0], src[1], src[2], src[3]};
if (c->sliceDir == 0 && srcSliceY != 0 && srcSliceY + srcSliceH != c->srcH) {
av_log(c, AV_LOG_ERROR, "Slices start in the middle!\n");
// copy strides, so they can safely be modified
if (c->sliceDir == 1) {
// slices go from top to bottom
- int srcStride2[4]= {srcStride[0], srcStride[1], srcStride[2]};
- int dstStride2[4]= {dstStride[0], dstStride[1], dstStride[2]};
+ int srcStride2[4]= {srcStride[0], srcStride[1], srcStride[2], srcStride[3]};
+ int dstStride2[4]= {dstStride[0], dstStride[1], dstStride[2], dstStride[3]};
return c->swScale(c, src2, srcStride2, srcSliceY, srcSliceH, dst, dstStride2);
} else {
// slices go from bottom to top => we flip the image internally
uint8_t* dst2[4]= {dst[0] + (c->dstH-1)*dstStride[0],
dst[1] + ((c->dstH>>c->chrDstVSubSample)-1)*dstStride[1],
- dst[2] + ((c->dstH>>c->chrDstVSubSample)-1)*dstStride[2]};
- int srcStride2[4]= {-srcStride[0], -srcStride[1], -srcStride[2]};
- int dstStride2[4]= {-dstStride[0], -dstStride[1], -dstStride[2]};
+ dst[2] + ((c->dstH>>c->chrDstVSubSample)-1)*dstStride[2],
+ dst[3] + (c->dstH-1)*dstStride[3]};
+ int srcStride2[4]= {-srcStride[0], -srcStride[1], -srcStride[2], -srcStride[3]};
+ int dstStride2[4]= {-dstStride[0], -dstStride[1], -dstStride[2], -dstStride[3]};
src2[0] += (srcSliceH-1)*srcStride[0];
if (!usePal(c->srcFormat))
src2[1] += ((srcSliceH>>c->chrSrcVSubSample)-1)*srcStride[1];
src2[2] += ((srcSliceH>>c->chrSrcVSubSample)-1)*srcStride[2];
+ src2[3] += (srcSliceH-1)*srcStride[3];
return c->swScale(c, src2, srcStride2, c->srcH-srcSliceY-srcSliceH, srcSliceH, dst2, dstStride2);
}
av_freep(&c->chrPixBuf);
}
+ if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf){
+ for (i=0; i<c->vLumBufSize; i++)
+ av_freep(&c->alpPixBuf[i]);
+ av_freep(&c->alpPixBuf);
+ }
+
av_freep(&c->vLumFilter);
av_freep(&c->vChrFilter);
av_freep(&c->hLumFilter);
#if ARCH_X86 && CONFIG_GPL
#ifdef MAP_ANONYMOUS
- if (c->funnyYCode) munmap(c->funnyYCode, MAX_FUNNY_CODE_SIZE);
+ if (c->funnyYCode ) munmap(c->funnyYCode , MAX_FUNNY_CODE_SIZE);
if (c->funnyUVCode) munmap(c->funnyUVCode, MAX_FUNNY_CODE_SIZE);
+#elif HAVE_VIRTUALALLOC
+ if (c->funnyYCode ) VirtualFree(c->funnyYCode , MAX_FUNNY_CODE_SIZE, MEM_RELEASE);
+ if (c->funnyUVCode) VirtualFree(c->funnyUVCode, MAX_FUNNY_CODE_SIZE, MEM_RELEASE);
#else
- av_free(c->funnyYCode);
+ av_free(c->funnyYCode );
av_free(c->funnyUVCode);
#endif
c->funnyYCode=NULL;
projects / ffmpeg / blobdiff