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-rw-r--r--postproc/swscale.c45
-rw-r--r--postproc/swscale_template.c6
2 files changed, 40 insertions, 11 deletions
diff --git a/postproc/swscale.c b/postproc/swscale.c
index c5622e4e94..dbb4a8be43 100644
--- a/postproc/swscale.c
+++ b/postproc/swscale.c
@@ -18,7 +18,7 @@
/*
supported Input formats: YV12, I420/IYUV, YUY2, BGR32, BGR24, BGR16, BGR15, RGB32, RGB24, Y8/Y800, YVU9/IF09
- supported output formats: YV12, I420/IYUV, {BGR,RGB}{1,4,8,15,16,24,32}, Y8/Y800, YVU9/IF09
+ supported output formats: YV12, I420/IYUV, YUY2, {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)
@@ -114,7 +114,7 @@ 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_I420 \
+#define isSupportedOut(x) ((x)==IMGFMT_YV12 || (x)==IMGFMT_I420 || (x)==IMGFMT_YUY2\
|| (x)==IMGFMT_444P || (x)==IMGFMT_422P || (x)==IMGFMT_411P\
|| isRGB(x) || isBGR(x)\
|| (x)==IMGFMT_Y800 || (x)==IMGFMT_YVU9)
@@ -420,7 +420,8 @@ static inline void yuv2yuvXinC(int16_t *lumFilter, int16_t **lumSrc, int lumFilt
}
}
-#define YSCALE_YUV_2_RGBX_C(type) \
+
+#define YSCALE_YUV_2_X_C(type) \
for(i=0; i<(dstW>>1); i++){\
int j;\
int Y1=0;\
@@ -454,48 +455,60 @@ static inline void yuv2yuvXinC(int16_t *lumFilter, int16_t **lumSrc, int lumFilt
else if(U<0) U=0;\
if(V>255) V=255;\
else if(V<0) V=0;\
- }\
+ }
+
+#define YSCALE_YUV_2_RGBX_C(type) \
+ YSCALE_YUV_2_X_C(type)\
r = c->table_rV[V];\
g = c->table_gU[U] + c->table_gV[V];\
b = c->table_bU[U];\
-#define YSCALE_YUV_2_RGB2_C(type) \
+#define YSCALE_YUV_2_2_C \
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+2048]*uvalpha1+uvbuf1[i+2048]*uvalpha)>>19;\
+
+#define YSCALE_YUV_2_RGB2_C(type) \
+ YSCALE_YUV_2_2_C\
type *r, *b, *g;\
r = c->table_rV[V];\
g = c->table_gU[U] + c->table_gV[V];\
b = c->table_bU[U];\
-#define YSCALE_YUV_2_RGB1_C(type) \
+#define YSCALE_YUV_2_1_C \
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+2048])>>7;\
+
+#define YSCALE_YUV_2_RGB1_C(type) \
+ YSCALE_YUV_2_1_C\
type *r, *b, *g;\
r = c->table_rV[V];\
g = c->table_gU[U] + c->table_gV[V];\
b = c->table_bU[U];\
-#define YSCALE_YUV_2_RGB1B_C(type) \
+#define YSCALE_YUV_2_1B_C \
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+2048] + uvbuf1[i+2048])>>8;\
+
+#define YSCALE_YUV_2_RGB1B_C(type) \
+ YSCALE_YUV_2_1B_C\
type *r, *b, *g;\
r = c->table_rV[V];\
g = c->table_gU[U] + c->table_gV[V];\
b = c->table_bU[U];\
-#define YSCALE_YUV_2_ANYRGB_C(func)\
+#define YSCALE_YUV_2_ANYRGB_C(func, func2)\
switch(c->dstFormat)\
{\
case IMGFMT_BGR32:\
@@ -644,6 +657,14 @@ static inline void yuv2yuvXinC(int16_t *lumFilter, int16_t **lumSrc, int lumFilt
*/\
}\
break;\
+ case IMGFMT_YUY2:\
+ func2\
+ ((uint8_t*)dest)[2*i2+0]= Y1;\
+ ((uint8_t*)dest)[2*i2+1]= U;\
+ ((uint8_t*)dest)[2*i2+2]= Y2;\
+ ((uint8_t*)dest)[2*i2+3]= V;\
+ } \
+ break;\
}\
@@ -769,6 +790,14 @@ static inline void yuv2rgbXinC(SwsContext *c, int16_t *lumFilter, int16_t **lumS
}
}
break;
+ case IMGFMT_YUY2:
+ YSCALE_YUV_2_X_C(void)
+ ((uint8_t*)dest)[2*i2+0]= Y1;
+ ((uint8_t*)dest)[2*i2+1]= U;
+ ((uint8_t*)dest)[2*i2+2]= Y2;
+ ((uint8_t*)dest)[2*i2+3]= V;
+ }
+ break;
}
}
diff --git a/postproc/swscale_template.c b/postproc/swscale_template.c
index d39fb340d4..507e882676 100644
--- a/postproc/swscale_template.c
+++ b/postproc/swscale_template.c
@@ -1127,7 +1127,7 @@ FULL_YSCALEYUV2RGB
default: break;
}
#endif //HAVE_MMX
-YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB2_C)
+YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB2_C, YSCALE_YUV_2_2_C)
}
/**
@@ -1265,9 +1265,9 @@ static inline void RENAME(yuv2rgb1)(SwsContext *c, uint16_t *buf0, uint16_t *uvb
#endif
if( uvalpha < 2048 )
{
- YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1_C)
+ YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1_C, YSCALE_YUV_2_1_C)
}else{
- YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1B_C)
+ YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1B_C, YSCALE_YUV_2_1B_C)
}
}