/* * software RGB to RGB converter * pluralize by software PAL8 to RGB converter * software YUV to YUV converter * software YUV to RGB converter * Written by Nick Kurshev. * palette & YUV & runtime CPU stuff by Michael (michaelni@gmx.at) * lot of big-endian byte order fixes by Alex Beregszaszi * * This file is part of FFmpeg. * * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include <stddef.h> static inline void rgb24tobgr32_c(const uint8_t *src, uint8_t *dst, int src_size) { uint8_t *dest = dst; const uint8_t *s = src; const uint8_t *end; end = s + src_size; while (s < end) { #if HAVE_BIGENDIAN /* RGB24 (= R,G,B) -> RGB32 (= A,B,G,R) */ *dest++ = 255; *dest++ = s[2]; *dest++ = s[1]; *dest++ = s[0]; s+=3; #else *dest++ = *s++; *dest++ = *s++; *dest++ = *s++; *dest++ = 255; #endif } } static inline void rgb32tobgr24_c(const uint8_t *src, uint8_t *dst, int src_size) { uint8_t *dest = dst; const uint8_t *s = src; const uint8_t *end; end = s + src_size; while (s < end) { #if HAVE_BIGENDIAN /* RGB32 (= A,B,G,R) -> RGB24 (= R,G,B) */ s++; dest[2] = *s++; dest[1] = *s++; dest[0] = *s++; dest += 3; #else *dest++ = *s++; *dest++ = *s++; *dest++ = *s++; s++; #endif } } /* original by Strepto/Astral ported to gcc & bugfixed: A'rpi MMX2, 3DNOW optimization by Nick Kurshev 32-bit C version, and and&add trick by Michael Niedermayer */ static inline void rgb15to16_c(const uint8_t *src, uint8_t *dst, int src_size) { register const uint8_t* s=src; register uint8_t* d=dst; register const uint8_t *end; const uint8_t *mm_end; end = s + src_size; mm_end = end - 3; while (s < mm_end) { register unsigned x= *((const uint32_t *)s); *((uint32_t *)d) = (x&0x7FFF7FFF) + (x&0x7FE07FE0); d+=4; s+=4; } if (s < end) { register unsigned short x= *((const uint16_t *)s); *((uint16_t *)d) = (x&0x7FFF) + (x&0x7FE0); } } static inline void rgb16to15_c(const uint8_t *src, uint8_t *dst, int src_size) { register const uint8_t* s=src; register uint8_t* d=dst; register const uint8_t *end; const uint8_t *mm_end; end = s + src_size; mm_end = end - 3; while (s < mm_end) { register uint32_t x= *((const uint32_t*)s); *((uint32_t *)d) = ((x>>1)&0x7FE07FE0) | (x&0x001F001F); s+=4; d+=4; } if (s < end) { register uint16_t x= *((const uint16_t*)s); *((uint16_t *)d) = ((x>>1)&0x7FE0) | (x&0x001F); } } static inline void rgb32to16_c(const uint8_t *src, uint8_t *dst, int src_size) { const uint8_t *s = src; const uint8_t *end; uint16_t *d = (uint16_t *)dst; end = s + src_size; while (s < end) { register int rgb = *(const uint32_t*)s; s += 4; *d++ = ((rgb&0xFF)>>3) + ((rgb&0xFC00)>>5) + ((rgb&0xF80000)>>8); } } static inline void rgb32tobgr16_c(const uint8_t *src, uint8_t *dst, int src_size) { const uint8_t *s = src; const uint8_t *end; uint16_t *d = (uint16_t *)dst; end = s + src_size; while (s < end) { register int rgb = *(const uint32_t*)s; s += 4; *d++ = ((rgb&0xF8)<<8) + ((rgb&0xFC00)>>5) + ((rgb&0xF80000)>>19); } } static inline void rgb32to15_c(const uint8_t *src, uint8_t *dst, int src_size) { const uint8_t *s = src; const uint8_t *end; uint16_t *d = (uint16_t *)dst; end = s + src_size; while (s < end) { register int rgb = *(const uint32_t*)s; s += 4; *d++ = ((rgb&0xFF)>>3) + ((rgb&0xF800)>>6) + ((rgb&0xF80000)>>9); } } static inline void rgb32tobgr15_c(const uint8_t *src, uint8_t *dst, int src_size) { const uint8_t *s = src; const uint8_t *end; uint16_t *d = (uint16_t *)dst; end = s + src_size; while (s < end) { register int rgb = *(const uint32_t*)s; s += 4; *d++ = ((rgb&0xF8)<<7) + ((rgb&0xF800)>>6) + ((rgb&0xF80000)>>19); } } static inline void rgb24tobgr16_c(const uint8_t *src, uint8_t *dst, int src_size) { const uint8_t *s = src; const uint8_t *end; uint16_t *d = (uint16_t *)dst; end = s + src_size; while (s < end) { const int b = *s++; const int g = *s++; const int r = *s++; *d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8); } } static inline void rgb24to16_c(const uint8_t *src, uint8_t *dst, int src_size) { const uint8_t *s = src; const uint8_t *end; uint16_t *d = (uint16_t *)dst; end = s + src_size; while (s < end) { const int r = *s++; const int g = *s++; const int b = *s++; *d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8); } } static inline void rgb24tobgr15_c(const uint8_t *src, uint8_t *dst, int src_size) { const uint8_t *s = src; const uint8_t *end; uint16_t *d = (uint16_t *)dst; end = s + src_size; while (s < end) { const int b = *s++; const int g = *s++; const int r = *s++; *d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7); } } static inline void rgb24to15_c(const uint8_t *src, uint8_t *dst, int src_size) { const uint8_t *s = src; const uint8_t *end; uint16_t *d = (uint16_t *)dst; end = s + src_size; while (s < end) { const int r = *s++; const int g = *s++; const int b = *s++; *d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7); } } static inline void rgb15tobgr24_c(const uint8_t *src, uint8_t *dst, int src_size) { const uint16_t *end; uint8_t *d = dst; const uint16_t *s = (const uint16_t*)src; end = s + src_size/2; while (s < end) { register uint16_t bgr; bgr = *s++; *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2); *d++ = ((bgr&0x3E0)>>2) | ((bgr&0x3E0)>>7); *d++ = ((bgr&0x7C00)>>7) | ((bgr&0x7C00)>>12); } } static inline void rgb16tobgr24_c(const uint8_t *src, uint8_t *dst, int src_size) { const uint16_t *end; uint8_t *d = (uint8_t *)dst; const uint16_t *s = (const uint16_t *)src; end = s + src_size/2; while (s < end) { register uint16_t bgr; bgr = *s++; *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2); *d++ = ((bgr&0x7E0)>>3) | ((bgr&0x7E0)>>9); *d++ = ((bgr&0xF800)>>8) | ((bgr&0xF800)>>13); } } static inline void rgb15to32_c(const uint8_t *src, uint8_t *dst, int src_size) { const uint16_t *end; uint8_t *d = dst; const uint16_t *s = (const uint16_t *)src; end = s + src_size/2; while (s < end) { register uint16_t bgr; bgr = *s++; #if HAVE_BIGENDIAN *d++ = 255; *d++ = ((bgr&0x7C00)>>7) | ((bgr&0x7C00)>>12); *d++ = ((bgr&0x3E0)>>2) | ((bgr&0x3E0)>>7); *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2); #else *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2); *d++ = ((bgr&0x3E0)>>2) | ((bgr&0x3E0)>>7); *d++ = ((bgr&0x7C00)>>7) | ((bgr&0x7C00)>>12); *d++ = 255; #endif } } static inline void rgb16to32_c(const uint8_t *src, uint8_t *dst, int src_size) { const uint16_t *end; uint8_t *d = dst; const uint16_t *s = (const uint16_t*)src; end = s + src_size/2; while (s < end) { register uint16_t bgr; bgr = *s++; #if HAVE_BIGENDIAN *d++ = 255; *d++ = ((bgr&0xF800)>>8) | ((bgr&0xF800)>>13); *d++ = ((bgr&0x7E0)>>3) | ((bgr&0x7E0)>>9); *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2); #else *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2); *d++ = ((bgr&0x7E0)>>3) | ((bgr&0x7E0)>>9); *d++ = ((bgr&0xF800)>>8) | ((bgr&0xF800)>>13); *d++ = 255; #endif } } static inline void shuffle_bytes_2103_c(const uint8_t *src, uint8_t *dst, int src_size) { int idx = 15 - src_size; const uint8_t *s = src-idx; uint8_t *d = dst-idx; for (; idx<15; idx+=4) { register int v = *(const uint32_t *)&s[idx], g = v & 0xff00ff00; v &= 0xff00ff; *(uint32_t *)&d[idx] = (v>>16) + g + (v<<16); } } static inline void rgb24tobgr24_c(const uint8_t *src, uint8_t *dst, int src_size) { unsigned i; for (i=0; i<src_size; i+=3) { register uint8_t x; x = src[i + 2]; dst[i + 1] = src[i + 1]; dst[i + 2] = src[i + 0]; dst[i + 0] = x; } } static inline void yuvPlanartoyuy2_c(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, int width, int height, int lumStride, int chromStride, int dstStride, int vertLumPerChroma) { int y; const int chromWidth = width >> 1; for (y=0; y<height; y++) { #if HAVE_FAST_64BIT 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 = yc[0] + (uc[0] << 8) + (yc[1] << 16) + (vc[0] << 24); l = yc[2] + (uc[1] << 8) + (yc[3] << 16) + (vc[1] << 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++) { #if HAVE_BIGENDIAN *idst++ = (yc[0] << 24)+ (uc[0] << 16) + (yc[1] << 8) + (vc[0] << 0); #else *idst++ = yc[0] + (uc[0] << 8) + (yc[1] << 16) + (vc[0] << 24); #endif 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 I will fix it.) */ static inline void yv12toyuy2_c(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, int width, int height, int lumStride, int chromStride, int dstStride) { //FIXME interpolate chroma yuvPlanartoyuy2_c(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 2); } static inline void yuvPlanartouyvy_c(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, int width, int height, int lumStride, int chromStride, int dstStride, int vertLumPerChroma) { int y; const int chromWidth = width >> 1; for (y=0; y<height; y++) { #if HAVE_FAST_64BIT 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++) { #if HAVE_BIGENDIAN *idst++ = (uc[0] << 24)+ (yc[0] << 16) + (vc[0] << 8) + (yc[1] << 0); #else *idst++ = uc[0] + (yc[0] << 8) + (vc[0] << 16) + (yc[1] << 24); #endif 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 I will fix it.) */ static inline void yv12touyvy_c(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, int width, int height, int lumStride, int chromStride, int dstStride) { //FIXME interpolate chroma yuvPlanartouyvy_c(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 2); } /** * Width should be a multiple of 16. */ static inline void yuv422ptouyvy_c(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, int width, int height, int lumStride, int chromStride, int dstStride) { yuvPlanartouyvy_c(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 1); } /** * Width should be a multiple of 16. */ static inline void yuv422ptoyuy2_c(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, int width, int height, int lumStride, int chromStride, int dstStride) { yuvPlanartoyuy2_c(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 1); } /** * 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 I will fix it.) */ static inline void yuy2toyv12_c(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, int width, int height, int lumStride, int chromStride, int srcStride) { int y; const int chromWidth = width >> 1; for (y=0; y<height; y+=2) { int i; for (i=0; i<chromWidth; i++) { ydst[2*i+0] = src[4*i+0]; udst[i] = src[4*i+1]; ydst[2*i+1] = src[4*i+2]; vdst[i] = src[4*i+3]; } ydst += lumStride; src += srcStride; for (i=0; i<chromWidth; i++) { ydst[2*i+0] = src[4*i+0]; ydst[2*i+1] = src[4*i+2]; } udst += chromStride; vdst += chromStride; ydst += lumStride; src += srcStride; } } static inline void planar2x_c(const uint8_t *src, uint8_t *dst, int srcWidth, int srcHeight, int srcStride, int dstStride) { int x,y; dst[0]= src[0]; // first line for (x=0; x<srcWidth-1; x++) { dst[2*x+1]= (3*src[x] + src[x+1])>>2; dst[2*x+2]= ( src[x] + 3*src[x+1])>>2; } dst[2*srcWidth-1]= src[srcWidth-1]; dst+= dstStride; for (y=1; y<srcHeight; y++) { const int mmxSize = 1; dst[0 ]= (3*src[0] + src[srcStride])>>2; dst[dstStride]= ( src[0] + 3*src[srcStride])>>2; for (x=mmxSize-1; x<srcWidth-1; x++) { dst[2*x +1]= (3*src[x+0] + src[x+srcStride+1])>>2; dst[2*x+dstStride+2]= ( src[x+0] + 3*src[x+srcStride+1])>>2; dst[2*x+dstStride+1]= ( src[x+1] + 3*src[x+srcStride ])>>2; dst[2*x +2]= (3*src[x+1] + src[x+srcStride ])>>2; } dst[srcWidth*2 -1 ]= (3*src[srcWidth-1] + src[srcWidth-1 + srcStride])>>2; dst[srcWidth*2 -1 + dstStride]= ( src[srcWidth-1] + 3*src[srcWidth-1 + srcStride])>>2; dst+=dstStride*2; src+=srcStride; } // last line dst[0]= src[0]; for (x=0; x<srcWidth-1; x++) { dst[2*x+1]= (3*src[x] + src[x+1])>>2; dst[2*x+2]= ( src[x] + 3*src[x+1])>>2; } dst[2*srcWidth-1]= src[srcWidth-1]; } /** * 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 I will fix it.) * Chrominance data is only taken from every second line, others are ignored. * FIXME: Write HQ version. */ static inline void uyvytoyv12_c(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, int width, int height, int lumStride, int chromStride, int srcStride) { int y; const int chromWidth = width >> 1; for (y=0; y<height; y+=2) { int i; for (i=0; i<chromWidth; i++) { udst[i] = src[4*i+0]; ydst[2*i+0] = src[4*i+1]; vdst[i] = src[4*i+2]; ydst[2*i+1] = src[4*i+3]; } ydst += lumStride; src += srcStride; for (i=0; i<chromWidth; i++) { ydst[2*i+0] = src[4*i+1]; ydst[2*i+1] = src[4*i+3]; } udst += chromStride; vdst += chromStride; ydst += lumStride; src += srcStride; } } /** * Height should be a multiple of 2 and width should be a multiple of 2. * (If this is a problem for anyone then tell me, and I will fix it.) * Chrominance data is only taken from every second line, * others are ignored in the C version. * FIXME: Write HQ version. */ void rgb24toyv12_c(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, int width, int height, int lumStride, int chromStride, int srcStride) { int y; const int chromWidth = width >> 1; y=0; for (; y<height; y+=2) { int i; for (i=0; i<chromWidth; i++) { unsigned int b = src[6*i+0]; unsigned int g = src[6*i+1]; unsigned int r = src[6*i+2]; unsigned int Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16; unsigned int V = ((RV*r + GV*g + BV*b)>>RGB2YUV_SHIFT) + 128; unsigned int U = ((RU*r + GU*g + BU*b)>>RGB2YUV_SHIFT) + 128; udst[i] = U; vdst[i] = V; ydst[2*i] = Y; b = src[6*i+3]; g = src[6*i+4]; r = src[6*i+5]; Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16; ydst[2*i+1] = Y; } ydst += lumStride; src += srcStride; if(y+1 == height) break; for (i=0; i<chromWidth; i++) { unsigned int b = src[6*i+0]; unsigned int g = src[6*i+1]; unsigned int r = src[6*i+2]; unsigned int Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16; ydst[2*i] = Y; b = src[6*i+3]; g = src[6*i+4]; r = src[6*i+5]; Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16; ydst[2*i+1] = Y; } udst += chromStride; vdst += chromStride; ydst += lumStride; src += srcStride; } } static void interleaveBytes_c(const uint8_t *src1, const uint8_t *src2, uint8_t *dest, int width, int height, int src1Stride, int src2Stride, int dstStride) { int h; for (h=0; h < height; h++) { int w; for (w=0; w < width; w++) { dest[2*w+0] = src1[w]; dest[2*w+1] = src2[w]; } dest += dstStride; src1 += src1Stride; src2 += src2Stride; } } static inline void vu9_to_vu12_c(const uint8_t *src1, const uint8_t *src2, uint8_t *dst1, uint8_t *dst2, int width, int height, int srcStride1, int srcStride2, int dstStride1, int dstStride2) { int y; int x,w,h; w=width/2; h=height/2; for (y=0;y<h;y++) { const uint8_t* s1=src1+srcStride1*(y>>1); uint8_t* d=dst1+dstStride1*y; x=0; for (;x<w;x++) d[2*x]=d[2*x+1]=s1[x]; } for (y=0;y<h;y++) { const uint8_t* s2=src2+srcStride2*(y>>1); uint8_t* d=dst2+dstStride2*y; x=0; for (;x<w;x++) d[2*x]=d[2*x+1]=s2[x]; } } static inline void yvu9_to_yuy2_c(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3, uint8_t *dst, int width, int height, int srcStride1, int srcStride2, int srcStride3, int dstStride) { int x; int y,w,h; w=width/2; h=height; for (y=0;y<h;y++) { const uint8_t* yp=src1+srcStride1*y; const uint8_t* up=src2+srcStride2*(y>>2); const uint8_t* vp=src3+srcStride3*(y>>2); uint8_t* d=dst+dstStride*y; x=0; for (; x<w; x++) { const int x2 = x<<2; d[8*x+0] = yp[x2]; d[8*x+1] = up[x]; d[8*x+2] = yp[x2+1]; d[8*x+3] = vp[x]; d[8*x+4] = yp[x2+2]; d[8*x+5] = up[x]; d[8*x+6] = yp[x2+3]; d[8*x+7] = vp[x]; } } } static void extract_even_c(const uint8_t *src, uint8_t *dst, int count) { dst += count; src += 2*count; count= - count; while(count<0) { dst[count]= src[2*count]; count++; } } static void extract_even2_c(const uint8_t *src, uint8_t *dst0, uint8_t *dst1, int count) { dst0+= count; dst1+= count; src += 4*count; count= - count; while(count<0) { dst0[count]= src[4*count+0]; dst1[count]= src[4*count+2]; count++; } } static void extract_even2avg_c(const uint8_t *src0, const uint8_t *src1, uint8_t *dst0, uint8_t *dst1, int count) { dst0 += count; dst1 += count; src0 += 4*count; src1 += 4*count; count= - count; while(count<0) { dst0[count]= (src0[4*count+0]+src1[4*count+0])>>1; dst1[count]= (src0[4*count+2]+src1[4*count+2])>>1; count++; } } static void extract_odd2_c(const uint8_t *src, uint8_t *dst0, uint8_t *dst1, int count) { dst0+= count; dst1+= count; src += 4*count; count= - count; src++; while(count<0) { dst0[count]= src[4*count+0]; dst1[count]= src[4*count+2]; count++; } } static void extract_odd2avg_c(const uint8_t *src0, const uint8_t *src1, uint8_t *dst0, uint8_t *dst1, int count) { dst0 += count; dst1 += count; src0 += 4*count; src1 += 4*count; count= - count; src0++; src1++; while(count<0) { dst0[count]= (src0[4*count+0]+src1[4*count+0])>>1; dst1[count]= (src0[4*count+2]+src1[4*count+2])>>1; count++; } } static void yuyvtoyuv420_c(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, int width, int height, int lumStride, int chromStride, int srcStride) { int y; const int chromWidth= -((-width)>>1); for (y=0; y<height; y++) { extract_even_c(src, ydst, width); if(y&1) { extract_odd2avg_c(src - srcStride, src, udst, vdst, chromWidth); udst+= chromStride; vdst+= chromStride; } src += srcStride; ydst+= lumStride; } } static void yuyvtoyuv422_c(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, int width, int height, int lumStride, int chromStride, int srcStride) { int y; const int chromWidth= -((-width)>>1); for (y=0; y<height; y++) { extract_even_c(src, ydst, width); extract_odd2_c(src, udst, vdst, chromWidth); src += srcStride; ydst+= lumStride; udst+= chromStride; vdst+= chromStride; } } static void uyvytoyuv420_c(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, int width, int height, int lumStride, int chromStride, int srcStride) { int y; const int chromWidth= -((-width)>>1); for (y=0; y<height; y++) { extract_even_c(src + 1, ydst, width); if(y&1) { extract_even2avg_c(src - srcStride, src, udst, vdst, chromWidth); udst+= chromStride; vdst+= chromStride; } src += srcStride; ydst+= lumStride; } } static void uyvytoyuv422_c(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, int width, int height, int lumStride, int chromStride, int srcStride) { int y; const int chromWidth= -((-width)>>1); for (y=0; y<height; y++) { extract_even_c(src + 1, ydst, width); extract_even2_c(src, udst, vdst, chromWidth); src += srcStride; ydst+= lumStride; udst+= chromStride; vdst+= chromStride; } } static inline void rgb2rgb_init_c(void) { rgb15to16 = rgb15to16_c; rgb15tobgr24 = rgb15tobgr24_c; rgb15to32 = rgb15to32_c; rgb16tobgr24 = rgb16tobgr24_c; rgb16to32 = rgb16to32_c; rgb16to15 = rgb16to15_c; rgb24tobgr16 = rgb24tobgr16_c; rgb24tobgr15 = rgb24tobgr15_c; rgb24tobgr32 = rgb24tobgr32_c; rgb32to16 = rgb32to16_c; rgb32to15 = rgb32to15_c; rgb32tobgr24 = rgb32tobgr24_c; rgb24to15 = rgb24to15_c; rgb24to16 = rgb24to16_c; rgb24tobgr24 = rgb24tobgr24_c; shuffle_bytes_2103 = shuffle_bytes_2103_c; rgb32tobgr16 = rgb32tobgr16_c; rgb32tobgr15 = rgb32tobgr15_c; yv12toyuy2 = yv12toyuy2_c; yv12touyvy = yv12touyvy_c; yuv422ptoyuy2 = yuv422ptoyuy2_c; yuv422ptouyvy = yuv422ptouyvy_c; yuy2toyv12 = yuy2toyv12_c; planar2x = planar2x_c; rgb24toyv12 = rgb24toyv12_c; interleaveBytes = interleaveBytes_c; vu9_to_vu12 = vu9_to_vu12_c; yvu9_to_yuy2 = yvu9_to_yuy2_c; uyvytoyuv420 = uyvytoyuv420_c; uyvytoyuv422 = uyvytoyuv422_c; yuyvtoyuv420 = yuyvtoyuv420_c; yuyvtoyuv422 = yuyvtoyuv422_c; }