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yv12 <-> yuy2 in C
Originally committed as revision 2702 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
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@ -259,3 +259,30 @@ void palette8torgb15(uint8_t *src, uint8_t *dst, int src_size, uint8_t *palette)
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for(i=0; i<src_size; i++)
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((uint16_t *)dst)[i] = ((uint16_t *)palette)[ src[i] ];
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}
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void yv12toyuy2(uint8_t *ysrc, uint8_t *usrc, uint8_t *vsrc, uint8_t *dst, int src_size)
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{
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int i;
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src_size>>=1;
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for(i=0; i<src_size; i++)
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{
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dst[4*i+0] = ysrc[2*i+0];
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dst[4*i+1] = usrc[i];
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dst[4*i+2] = ysrc[2*i+1];
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dst[4*i+3] = vsrc[i];
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}
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}
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void yuy2toyv12(uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, int src_size)
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{
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int i;
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src_size>>=1;
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for(i=0; i<src_size; i++)
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{
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ydst[2*i+0] = src[4*i+0];
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udst[i] = src[4*i+1];
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ydst[2*i+1] = src[4*i+2];
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vdst[i] = src[4*i+3];
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}
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}
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@ -18,4 +18,8 @@ void palette8torgb16(uint8_t *src, uint8_t *dst, int src_size, uint8_t *palette)
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void palette8torgb15(uint8_t *src, uint8_t *dst, int src_size, uint8_t *palette);
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void palette8torgb24(uint8_t *src, uint8_t *dst, int src_size, uint8_t *palette);
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void yv12toyuy2(uint8_t *ysrc, uint8_t *usrc, uint8_t *vsrc, uint8_t *dst, int src_size);
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void yuy2toyv12(uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, int src_size);
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#endif
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@ -259,3 +259,30 @@ void palette8torgb15(uint8_t *src, uint8_t *dst, int src_size, uint8_t *palette)
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for(i=0; i<src_size; i++)
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((uint16_t *)dst)[i] = ((uint16_t *)palette)[ src[i] ];
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}
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void yv12toyuy2(uint8_t *ysrc, uint8_t *usrc, uint8_t *vsrc, uint8_t *dst, int src_size)
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{
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int i;
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src_size>>=1;
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for(i=0; i<src_size; i++)
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{
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dst[4*i+0] = ysrc[2*i+0];
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dst[4*i+1] = usrc[i];
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dst[4*i+2] = ysrc[2*i+1];
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dst[4*i+3] = vsrc[i];
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}
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}
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void yuy2toyv12(uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, int src_size)
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{
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int i;
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src_size>>=1;
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for(i=0; i<src_size; i++)
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{
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ydst[2*i+0] = src[4*i+0];
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udst[i] = src[4*i+1];
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ydst[2*i+1] = src[4*i+2];
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vdst[i] = src[4*i+3];
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}
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}
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