/* * Copyright (C) 2001-2003 Michael Niedermayer * * This file is part of Libav. * * Libav 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. * * Libav 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 Libav; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include "libavutil/avutil.h" #include "libavutil/bswap.h" #include "libavutil/cpu.h" #include "libavutil/intreadwrite.h" #include "libavutil/mathematics.h" #include "libavutil/pixdesc.h" #include "config.h" #include "rgb2rgb.h" #include "swscale.h" #include "swscale_internal.h" #define RGB2YUV_SHIFT 15 #define BY ((int)(0.114 * 219 / 255 * (1 << RGB2YUV_SHIFT) + 0.5)) #define BV (-(int)(0.081 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5)) #define BU ((int)(0.500 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5)) #define GY ((int)(0.587 * 219 / 255 * (1 << RGB2YUV_SHIFT) + 0.5)) #define GV (-(int)(0.419 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5)) #define GU (-(int)(0.331 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5)) #define RY ((int)(0.299 * 219 / 255 * (1 << RGB2YUV_SHIFT) + 0.5)) #define RV ((int)(0.500 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5)) #define RU (-(int)(0.169 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5)) #define input_pixel(pos) (isBE(origin) ? AV_RB16(pos) : AV_RL16(pos)) #define r ((origin == AV_PIX_FMT_BGR48BE || origin == AV_PIX_FMT_BGR48LE) ? b_r : r_b) #define b ((origin == AV_PIX_FMT_BGR48BE || origin == AV_PIX_FMT_BGR48LE) ? r_b : b_r) static av_always_inline void rgb48ToY_c_template(uint16_t *dst, const uint16_t *src, int width, enum AVPixelFormat origin) { int i; for (i = 0; i < width; i++) { unsigned int r_b = input_pixel(&src[i * 3 + 0]); unsigned int g = input_pixel(&src[i * 3 + 1]); unsigned int b_r = input_pixel(&src[i * 3 + 2]); dst[i] = (RY * r + GY * g + BY * b + (0x2001 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT; } } static av_always_inline void rgb48ToUV_c_template(uint16_t *dstU, uint16_t *dstV, const uint16_t *src1, const uint16_t *src2, int width, enum AVPixelFormat origin) { int i; assert(src1 == src2); for (i = 0; i < width; i++) { int r_b = input_pixel(&src1[i * 3 + 0]); int g = input_pixel(&src1[i * 3 + 1]); int b_r = input_pixel(&src1[i * 3 + 2]); dstU[i] = (RU * r + GU * g + BU * b + (0x10001 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT; dstV[i] = (RV * r + GV * g + BV * b + (0x10001 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT; } } static av_always_inline void rgb48ToUV_half_c_template(uint16_t *dstU, uint16_t *dstV, const uint16_t *src1, const uint16_t *src2, int width, enum AVPixelFormat origin) { int i; assert(src1 == src2); for (i = 0; i < width; i++) { int r_b = (input_pixel(&src1[6 * i + 0]) + input_pixel(&src1[6 * i + 3]) + 1) >> 1; int g = (input_pixel(&src1[6 * i + 1]) + input_pixel(&src1[6 * i + 4]) + 1) >> 1; int b_r = (input_pixel(&src1[6 * i + 2]) + input_pixel(&src1[6 * i + 5]) + 1) >> 1; dstU[i] = (RU * r + GU * g + BU * b + (0x10001 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT; dstV[i] = (RV * r + GV * g + BV * b + (0x10001 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT; } } #undef r #undef b #undef input_pixel #define rgb48funcs(pattern, BE_LE, origin) \ static void pattern ## 48 ## BE_LE ## ToY_c(uint8_t *_dst, \ const uint8_t *_src, \ int width, \ uint32_t *unused) \ { \ const uint16_t *src = (const uint16_t *)_src; \ uint16_t *dst = (uint16_t *)_dst; \ rgb48ToY_c_template(dst, src, width, origin); \ } \ \ static void pattern ## 48 ## BE_LE ## ToUV_c(uint8_t *_dstU, \ uint8_t *_dstV, \ const uint8_t *_src1, \ const uint8_t *_src2, \ int width, \ uint32_t *unused) \ { \ const uint16_t *src1 = (const uint16_t *)_src1, \ *src2 = (const uint16_t *)_src2; \ uint16_t *dstU = (uint16_t *)_dstU, \ *dstV = (uint16_t *)_dstV; \ rgb48ToUV_c_template(dstU, dstV, src1, src2, width, origin); \ } \ \ static void pattern ## 48 ## BE_LE ## ToUV_half_c(uint8_t *_dstU, \ uint8_t *_dstV, \ const uint8_t *_src1, \ const uint8_t *_src2, \ int width, \ uint32_t *unused) \ { \ const uint16_t *src1 = (const uint16_t *)_src1, \ *src2 = (const uint16_t *)_src2; \ uint16_t *dstU = (uint16_t *)_dstU, \ *dstV = (uint16_t *)_dstV; \ rgb48ToUV_half_c_template(dstU, dstV, src1, src2, width, origin); \ } rgb48funcs(rgb, LE, AV_PIX_FMT_RGB48LE) rgb48funcs(rgb, BE, AV_PIX_FMT_RGB48BE) rgb48funcs(bgr, LE, AV_PIX_FMT_BGR48LE) rgb48funcs(bgr, BE, AV_PIX_FMT_BGR48BE) #define input_pixel(i) ((origin == AV_PIX_FMT_RGBA || \ origin == AV_PIX_FMT_BGRA || \ origin == AV_PIX_FMT_ARGB || \ origin == AV_PIX_FMT_ABGR) \ ? AV_RN32A(&src[(i) * 4]) \ : (isBE(origin) ? AV_RB16(&src[(i) * 2]) \ : AV_RL16(&src[(i) * 2]))) static av_always_inline void rgb16_32ToY_c_template(uint8_t *dst, const uint8_t *src, int width, enum AVPixelFormat origin, int shr, int shg, int shb, int shp, int maskr, int maskg, int maskb, int rsh, int gsh, int bsh, int S) { const int ry = RY << rsh, gy = GY << gsh, by = BY << bsh; const unsigned rnd = 33u << (S - 1); int i; for (i = 0; i < width; i++) { int px = input_pixel(i) >> shp; int b = (px & maskb) >> shb; int g = (px & maskg) >> shg; int r = (px & maskr) >> shr; dst[i] = (ry * r + gy * g + by * b + rnd) >> S; } } static av_always_inline void rgb16_32ToUV_c_template(uint8_t *dstU, uint8_t *dstV, const uint8_t *src, int width, enum AVPixelFormat origin, int shr, int shg, int shb, int shp, int maskr, int maskg, int maskb, int rsh, int gsh, int bsh, int S) { const int ru = RU << rsh, gu = GU << gsh, bu = BU << bsh, rv = RV << rsh, gv = GV << gsh, bv = BV << bsh; const unsigned rnd = 257u << (S - 1); int i; for (i = 0; i < width; i++) { int px = input_pixel(i) >> shp; int b = (px & maskb) >> shb; int g = (px & maskg) >> shg; int r = (px & maskr) >> shr; dstU[i] = (ru * r + gu * g + bu * b + rnd) >> S; dstV[i] = (rv * r + gv * g + bv * b + rnd) >> S; } } static av_always_inline void rgb16_32ToUV_half_c_template(uint8_t *dstU, uint8_t *dstV, const uint8_t *src, int width, enum AVPixelFormat origin, int shr, int shg, int shb, int shp, int maskr, int maskg, int maskb, int rsh, int gsh, int bsh, int S) { const int ru = RU << rsh, gu = GU << gsh, bu = BU << bsh, rv = RV << rsh, gv = GV << gsh, bv = BV << bsh, maskgx = ~(maskr | maskb); const unsigned rnd = 257u << S; int i; maskr |= maskr << 1; maskb |= maskb << 1; maskg |= maskg << 1; for (i = 0; i < width; i++) { int px0 = input_pixel(2 * i + 0) >> shp; int px1 = input_pixel(2 * i + 1) >> shp; int b, r, g = (px0 & maskgx) + (px1 & maskgx); int rb = px0 + px1 - g; b = (rb & maskb) >> shb; if (shp || origin == AV_PIX_FMT_BGR565LE || origin == AV_PIX_FMT_BGR565BE || origin == AV_PIX_FMT_RGB565LE || origin == AV_PIX_FMT_RGB565BE) { g >>= shg; } else { g = (g & maskg) >> shg; } r = (rb & maskr) >> shr; dstU[i] = (ru * r + gu * g + bu * b + rnd) >> (S + 1); dstV[i] = (rv * r + gv * g + bv * b + rnd) >> (S + 1); } } #undef input_pixel #define rgb16_32_wrapper(fmt, name, shr, shg, shb, shp, maskr, \ maskg, maskb, rsh, gsh, bsh, S) \ static void name ## ToY_c(uint8_t *dst, const uint8_t *src, \ int width, uint32_t *unused) \ { \ rgb16_32ToY_c_template(dst, src, width, fmt, shr, shg, shb, shp, \ maskr, maskg, maskb, rsh, gsh, bsh, S); \ } \ \ static void name ## ToUV_c(uint8_t *dstU, uint8_t *dstV, \ const uint8_t *src, const uint8_t *dummy, \ int width, uint32_t *unused) \ { \ rgb16_32ToUV_c_template(dstU, dstV, src, width, fmt, \ shr, shg, shb, shp, \ maskr, maskg, maskb, rsh, gsh, bsh, S); \ } \ \ static void name ## ToUV_half_c(uint8_t *dstU, uint8_t *dstV, \ const uint8_t *src, \ const uint8_t *dummy, \ int width, uint32_t *unused) \ { \ rgb16_32ToUV_half_c_template(dstU, dstV, src, width, fmt, \ shr, shg, shb, shp, \ maskr, maskg, maskb, \ rsh, gsh, bsh, S); \ } rgb16_32_wrapper(AV_PIX_FMT_BGR32, bgr32, 16, 0, 0, 0, 0xFF0000, 0xFF00, 0x00FF, 8, 0, 8, RGB2YUV_SHIFT + 8) rgb16_32_wrapper(AV_PIX_FMT_BGR32_1, bgr321, 16, 0, 0, 8, 0xFF0000, 0xFF00, 0x00FF, 8, 0, 8, RGB2YUV_SHIFT + 8) rgb16_32_wrapper(AV_PIX_FMT_RGB32, rgb32, 0, 0, 16, 0, 0x00FF, 0xFF00, 0xFF0000, 8, 0, 8, RGB2YUV_SHIFT + 8) rgb16_32_wrapper(AV_PIX_FMT_RGB32_1, rgb321, 0, 0, 16, 8, 0x00FF, 0xFF00, 0xFF0000, 8, 0, 8, RGB2YUV_SHIFT + 8) rgb16_32_wrapper(AV_PIX_FMT_BGR565LE, bgr16le, 0, 0, 0, 0, 0x001F, 0x07E0, 0xF800, 11, 5, 0, RGB2YUV_SHIFT + 8) rgb16_32_wrapper(AV_PIX_FMT_BGR555LE, bgr15le, 0, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, 10, 5, 0, RGB2YUV_SHIFT + 7) rgb16_32_wrapper(AV_PIX_FMT_BGR444LE, bgr12le, 0, 0, 0, 0, 0x000F, 0x00F0, 0x0F00, 8, 4, 0, RGB2YUV_SHIFT + 4) rgb16_32_wrapper(AV_PIX_FMT_RGB565LE, rgb16le, 0, 0, 0, 0, 0xF800, 0x07E0, 0x001F, 0, 5, 11, RGB2YUV_SHIFT + 8) rgb16_32_wrapper(AV_PIX_FMT_RGB555LE, rgb15le, 0, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, 0, 5, 10, RGB2YUV_SHIFT + 7) rgb16_32_wrapper(AV_PIX_FMT_RGB444LE, rgb12le, 0, 0, 0, 0, 0x0F00, 0x00F0, 0x000F, 0, 4, 8, RGB2YUV_SHIFT + 4) rgb16_32_wrapper(AV_PIX_FMT_BGR565BE, bgr16be, 0, 0, 0, 0, 0x001F, 0x07E0, 0xF800, 11, 5, 0, RGB2YUV_SHIFT + 8) rgb16_32_wrapper(AV_PIX_FMT_BGR555BE, bgr15be, 0, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, 10, 5, 0, RGB2YUV_SHIFT + 7) rgb16_32_wrapper(AV_PIX_FMT_BGR444BE, bgr12be, 0, 0, 0, 0, 0x000F, 0x00F0, 0x0F00, 8, 4, 0, RGB2YUV_SHIFT + 4) rgb16_32_wrapper(AV_PIX_FMT_RGB565BE, rgb16be, 0, 0, 0, 0, 0xF800, 0x07E0, 0x001F, 0, 5, 11, RGB2YUV_SHIFT + 8) rgb16_32_wrapper(AV_PIX_FMT_RGB555BE, rgb15be, 0, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, 0, 5, 10, RGB2YUV_SHIFT + 7) rgb16_32_wrapper(AV_PIX_FMT_RGB444BE, rgb12be, 0, 0, 0, 0, 0x0F00, 0x00F0, 0x000F, 0, 4, 8, RGB2YUV_SHIFT + 4) static void abgrToA_c(uint8_t *dst, const uint8_t *src, int width, uint32_t *unused) { int i; for (i = 0; i < width; i++) dst[i] = src[4 * i]; } static void rgbaToA_c(uint8_t *dst, const uint8_t *src, int width, uint32_t *unused) { int i; for (i = 0; i < width; i++) dst[i] = src[4 * i + 3]; } static void palToY_c(uint8_t *dst, const uint8_t *src, int width, uint32_t *pal) { int i; for (i = 0; i < width; i++) { int d = src[i]; dst[i] = pal[d] & 0xFF; } } static void palToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *pal) { int i; assert(src1 == src2); for (i = 0; i < width; i++) { int p = pal[src1[i]]; dstU[i] = p >> 8; dstV[i] = p >> 16; } } static void monowhite2Y_c(uint8_t *dst, const uint8_t *src, int width, uint32_t *unused) { int i, j; width = (width + 7) >> 3; for (i = 0; i < width; i++) { int d = ~src[i]; for (j = 0; j < 8; j++) dst[8 * i + j] = ((d >> (7 - j)) & 1) * 255; } } static void monoblack2Y_c(uint8_t *dst, const uint8_t *src, int width, uint32_t *unused) { int i, j; width = (width + 7) >> 3; for (i = 0; i < width; i++) { int d = src[i]; for (j = 0; j < 8; j++) dst[8 * i + j] = ((d >> (7 - j)) & 1) * 255; } } static void yuy2ToY_c(uint8_t *dst, const uint8_t *src, int width, uint32_t *unused) { int i; for (i = 0; i < width; i++) dst[i] = src[2 * i]; } static void yuy2ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *unused) { int i; for (i = 0; i < width; i++) { dstU[i] = src1[4 * i + 1]; dstV[i] = src1[4 * i + 3]; } assert(src1 == src2); } static void yvy2ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *unused) { int i; for (i = 0; i < width; i++) { dstV[i] = src1[4 * i + 1]; dstU[i] = src1[4 * i + 3]; } assert(src1 == src2); } static void bswap16Y_c(uint8_t *_dst, const uint8_t *_src, int width, uint32_t *unused) { int i; const uint16_t *src = (const uint16_t *)_src; uint16_t *dst = (uint16_t *)_dst; for (i = 0; i < width; i++) dst[i] = av_bswap16(src[i]); } static void bswap16UV_c(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *_src1, const uint8_t *_src2, int width, uint32_t *unused) { int i; const uint16_t *src1 = (const uint16_t *)_src1, *src2 = (const uint16_t *)_src2; uint16_t *dstU = (uint16_t *)_dstU, *dstV = (uint16_t *)_dstV; for (i = 0; i < width; i++) { dstU[i] = av_bswap16(src1[i]); dstV[i] = av_bswap16(src2[i]); } } static void read_ya16le_gray_c(uint8_t *dst, const uint8_t *src, int width, uint32_t *unused) { int i; for (i = 0; i < width; i++) AV_WN16(dst + i * 2, AV_RL16(src + i * 4)); } static void read_ya16le_alpha_c(uint8_t *dst, const uint8_t *src, int width, uint32_t *unused) { int i; for (i = 0; i < width; i++) AV_WN16(dst + i * 2, AV_RL16(src + i * 4 + 2)); } static void read_ya16be_gray_c(uint8_t *dst, const uint8_t *src, int width, uint32_t *unused) { int i; for (i = 0; i < width; i++) AV_WN16(dst + i * 2, AV_RB16(src + i * 4)); } static void read_ya16be_alpha_c(uint8_t *dst, const uint8_t *src, int width, uint32_t *unused) { int i; for (i = 0; i < width; i++) AV_WN16(dst + i * 2, AV_RB16(src + i * 4 + 2)); } /* This is almost identical to the previous, end exists only because * yuy2ToY/UV)(dst, src + 1, ...) would have 100% unaligned accesses. */ static void uyvyToY_c(uint8_t *dst, const uint8_t *src, int width, uint32_t *unused) { int i; for (i = 0; i < width; i++) dst[i] = src[2 * i + 1]; } static void uyvyToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *unused) { int i; for (i = 0; i < width; i++) { dstU[i] = src1[4 * i + 0]; dstV[i] = src1[4 * i + 2]; } assert(src1 == src2); } static av_always_inline void nvXXtoUV_c(uint8_t *dst1, uint8_t *dst2, const uint8_t *src, int width) { int i; for (i = 0; i < width; i++) { dst1[i] = src[2 * i + 0]; dst2[i] = src[2 * i + 1]; } } static void nv12ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *unused) { nvXXtoUV_c(dstU, dstV, src1, width); } static void nv21ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *unused) { nvXXtoUV_c(dstV, dstU, src1, width); } static void p010LEToY_c(uint8_t *dst, const uint8_t *src, int width, uint32_t *unused) { int i; for (i = 0; i < width; i++) { AV_WN16(dst + i * 2, AV_RL16(src + i * 2) >> 6); } } static void p010BEToY_c(uint8_t *dst, const uint8_t *src, int width, uint32_t *unused) { int i; for (i = 0; i < width; i++) { AV_WN16(dst + i * 2, AV_RB16(src + i * 2) >> 6); } } static void p010LEToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *unused) { int i; for (i = 0; i < width; i++) { AV_WN16(dstU + i * 2, AV_RL16(src1 + i * 4 + 0) >> 6); AV_WN16(dstV + i * 2, AV_RL16(src1 + i * 4 + 2) >> 6); } } static void p010BEToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *unused) { int i; for (i = 0; i < width; i++) { AV_WN16(dstU + i * 2, AV_RB16(src1 + i * 4 + 0) >> 6); AV_WN16(dstV + i * 2, AV_RB16(src1 + i * 4 + 2) >> 6); } } #define input_pixel(pos) (isBE(origin) ? AV_RB16(pos) : AV_RL16(pos)) static void bgr24ToY_c(uint8_t *dst, const uint8_t *src, int width, uint32_t *unused) { int i; for (i = 0; i < width; i++) { int b = src[i * 3 + 0]; int g = src[i * 3 + 1]; int r = src[i * 3 + 2]; dst[i] = ((RY * r + GY * g + BY * b + (33 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT); } } static void bgr24ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *unused) { int i; for (i = 0; i < width; i++) { int b = src1[3 * i + 0]; int g = src1[3 * i + 1]; int r = src1[3 * i + 2]; dstU[i] = (RU * r + GU * g + BU * b + (257 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT; dstV[i] = (RV * r + GV * g + BV * b + (257 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT; } assert(src1 == src2); } static void bgr24ToUV_half_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *unused) { int i; for (i = 0; i < width; i++) { int b = src1[6 * i + 0] + src1[6 * i + 3]; int g = src1[6 * i + 1] + src1[6 * i + 4]; int r = src1[6 * i + 2] + src1[6 * i + 5]; dstU[i] = (RU * r + GU * g + BU * b + (257 << RGB2YUV_SHIFT)) >> (RGB2YUV_SHIFT + 1); dstV[i] = (RV * r + GV * g + BV * b + (257 << RGB2YUV_SHIFT)) >> (RGB2YUV_SHIFT + 1); } assert(src1 == src2); } static void rgb24ToY_c(uint8_t *dst, const uint8_t *src, int width, uint32_t *unused) { int i; for (i = 0; i < width; i++) { int r = src[i * 3 + 0]; int g = src[i * 3 + 1]; int b = src[i * 3 + 2]; dst[i] = ((RY * r + GY * g + BY * b + (33 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT); } } static void rgb24ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *unused) { int i; assert(src1 == src2); for (i = 0; i < width; i++) { int r = src1[3 * i + 0]; int g = src1[3 * i + 1]; int b = src1[3 * i + 2]; dstU[i] = (RU * r + GU * g + BU * b + (257 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT; dstV[i] = (RV * r + GV * g + BV * b + (257 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT; } } static void rgb24ToUV_half_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *unused) { int i; assert(src1 == src2); for (i = 0; i < width; i++) { int r = src1[6 * i + 0] + src1[6 * i + 3]; int g = src1[6 * i + 1] + src1[6 * i + 4]; int b = src1[6 * i + 2] + src1[6 * i + 5]; dstU[i] = (RU * r + GU * g + BU * b + (257 << RGB2YUV_SHIFT)) >> (RGB2YUV_SHIFT + 1); dstV[i] = (RV * r + GV * g + BV * b + (257 << RGB2YUV_SHIFT)) >> (RGB2YUV_SHIFT + 1); } } static void planar_rgb_to_y(uint8_t *dst, const uint8_t *src[4], int width) { int i; for (i = 0; i < width; i++) { int g = src[0][i]; int b = src[1][i]; int r = src[2][i]; dst[i] = ((RY * r + GY * g + BY * b + (33 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT); } } static void planar_rgb_to_a(uint8_t *dst, const uint8_t *src[4], int width) { int i; for (i = 0; i < width; i++) dst[i] = src[3][i]; } static void planar_rgb_to_uv(uint8_t *dstU, uint8_t *dstV, const uint8_t *src[4], int width) { int i; for (i = 0; i < width; i++) { int g = src[0][i]; int b = src[1][i]; int r = src[2][i]; dstU[i] = (RU * r + GU * g + BU * b + (257 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT; dstV[i] = (RV * r + GV * g + BV * b + (257 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT; } } #define rdpx(src) \ is_be ? AV_RB16(src) : AV_RL16(src) static av_always_inline void planar_rgb16_to_y(uint8_t *_dst, const uint8_t *_src[4], int width, int bpc, int is_be) { int i; const uint16_t **src = (const uint16_t **)_src; uint16_t *dst = (uint16_t *)_dst; for (i = 0; i < width; i++) { int g = rdpx(src[0] + i); int b = rdpx(src[1] + i); int r = rdpx(src[2] + i); dst[i] = ((RY * r + GY * g + BY * b + (33 << (RGB2YUV_SHIFT + bpc - 9))) >> RGB2YUV_SHIFT); } } static av_always_inline void planar_rgb16_to_a(uint8_t *_dst, const uint8_t *_src[4], int width, int bpc, int is_be) { int i; const uint16_t **src = (const uint16_t **)_src; uint16_t *dst = (uint16_t *)_dst; int shift = bpc < 15 ? bpc : 14; for (i = 0; i < width; i++) { dst[i] = rdpx(src[3] + i) << (14 - shift); } } static void planar_rgb9le_to_y(uint8_t *dst, const uint8_t *src[4], int w) { planar_rgb16_to_y(dst, src, w, 9, 0); } static void planar_rgb9be_to_y(uint8_t *dst, const uint8_t *src[4], int w) { planar_rgb16_to_y(dst, src, w, 9, 1); } static void planar_rgb10le_to_y(uint8_t *dst, const uint8_t *src[4], int w) { planar_rgb16_to_y(dst, src, w, 10, 0); } static void planar_rgb10le_to_a(uint8_t *dst, const uint8_t *src[4], int w) { planar_rgb16_to_a(dst, src, w, 10, 0); } static void planar_rgb10be_to_y(uint8_t *dst, const uint8_t *src[4], int w) { planar_rgb16_to_y(dst, src, w, 10, 1); } static void planar_rgb10be_to_a(uint8_t *dst, const uint8_t *src[4], int w) { planar_rgb16_to_a(dst, src, w, 10, 1); } static void planar_rgb12le_to_y(uint8_t *dst, const uint8_t *src[4], int w) { planar_rgb16_to_y(dst, src, w, 12, 0); } static void planar_rgb12le_to_a(uint8_t *dst, const uint8_t *src[4], int w) { planar_rgb16_to_a(dst, src, w, 12, 0); } static void planar_rgb12be_to_y(uint8_t *dst, const uint8_t *src[4], int w) { planar_rgb16_to_y(dst, src, w, 12, 1); } static void planar_rgb12be_to_a(uint8_t *dst, const uint8_t *src[4], int w) { planar_rgb16_to_a(dst, src, w, 12, 1); } static void planar_rgb16le_to_y(uint8_t *dst, const uint8_t *src[4], int w) { planar_rgb16_to_y(dst, src, w, 16, 0); } static void planar_rgb16le_to_a(uint8_t *dst, const uint8_t *src[4], int w) { planar_rgb16_to_a(dst, src, w, 16, 0); } static void planar_rgb16be_to_y(uint8_t *dst, const uint8_t *src[4], int w) { planar_rgb16_to_y(dst, src, w, 16, 1); } static void planar_rgb16be_to_a(uint8_t *dst, const uint8_t *src[4], int w) { planar_rgb16_to_a(dst, src, w, 16, 1); } static av_always_inline void planar_rgb16_to_uv(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *_src[4], int width, int bpc, int is_be) { int i; const uint16_t **src = (const uint16_t **)_src; uint16_t *dstU = (uint16_t *)_dstU; uint16_t *dstV = (uint16_t *)_dstV; for (i = 0; i < width; i++) { int g = rdpx(src[0] + i); int b = rdpx(src[1] + i); int r = rdpx(src[2] + i); dstU[i] = (RU * r + GU * g + BU * b + (257 << (RGB2YUV_SHIFT + bpc - 9))) >> RGB2YUV_SHIFT; dstV[i] = (RV * r + GV * g + BV * b + (257 << (RGB2YUV_SHIFT + bpc - 9))) >> RGB2YUV_SHIFT; } } #undef rdpx static void planar_rgb9le_to_uv(uint8_t *dstU, uint8_t *dstV, const uint8_t *src[4], int w) { planar_rgb16_to_uv(dstU, dstV, src, w, 9, 0); } static void planar_rgb9be_to_uv(uint8_t *dstU, uint8_t *dstV, const uint8_t *src[4], int w) { planar_rgb16_to_uv(dstU, dstV, src, w, 9, 1); } static void planar_rgb10le_to_uv(uint8_t *dstU, uint8_t *dstV, const uint8_t *src[4], int w) { planar_rgb16_to_uv(dstU, dstV, src, w, 10, 0); } static void planar_rgb10be_to_uv(uint8_t *dstU, uint8_t *dstV, const uint8_t *src[4], int w) { planar_rgb16_to_uv(dstU, dstV, src, w, 10, 1); } static void planar_rgb12le_to_uv(uint8_t *dstU, uint8_t *dstV, const uint8_t *src[4], int w) { planar_rgb16_to_uv(dstU, dstV, src, w, 12, 0); } static void planar_rgb12be_to_uv(uint8_t *dstU, uint8_t *dstV, const uint8_t *src[4], int w) { planar_rgb16_to_uv(dstU, dstV, src, w, 12, 1); } static void planar_rgb16le_to_uv(uint8_t *dstU, uint8_t *dstV, const uint8_t *src[4], int w) { planar_rgb16_to_uv(dstU, dstV, src, w, 16, 0); } static void planar_rgb16be_to_uv(uint8_t *dstU, uint8_t *dstV, const uint8_t *src[4], int w) { planar_rgb16_to_uv(dstU, dstV, src, w, 16, 1); } av_cold void ff_sws_init_input_funcs(SwsContext *c) { enum AVPixelFormat srcFormat = c->srcFormat; c->chrToYV12 = NULL; switch (srcFormat) { case AV_PIX_FMT_YUYV422: c->chrToYV12 = yuy2ToUV_c; break; case AV_PIX_FMT_YVYU422: c->chrToYV12 = yvy2ToUV_c; break; case AV_PIX_FMT_UYVY422: c->chrToYV12 = uyvyToUV_c; break; case AV_PIX_FMT_NV12: c->chrToYV12 = nv12ToUV_c; break; case AV_PIX_FMT_NV21: c->chrToYV12 = nv21ToUV_c; break; case AV_PIX_FMT_RGB8: case AV_PIX_FMT_BGR8: case AV_PIX_FMT_PAL8: case AV_PIX_FMT_BGR4_BYTE: case AV_PIX_FMT_RGB4_BYTE: c->chrToYV12 = palToUV_c; break; case AV_PIX_FMT_GBRP9LE: c->readChrPlanar = planar_rgb9le_to_uv; break; case AV_PIX_FMT_GBRAP10LE: case AV_PIX_FMT_GBRP10LE: c->readChrPlanar = planar_rgb10le_to_uv; break; case AV_PIX_FMT_GBRAP12LE: case AV_PIX_FMT_GBRP12LE: c->readChrPlanar = planar_rgb12le_to_uv; break; case AV_PIX_FMT_GBRAP16LE: case AV_PIX_FMT_GBRP16LE: c->readChrPlanar = planar_rgb16le_to_uv; break; case AV_PIX_FMT_GBRP9BE: c->readChrPlanar = planar_rgb9be_to_uv; break; case AV_PIX_FMT_GBRAP10BE: case AV_PIX_FMT_GBRP10BE: c->readChrPlanar = planar_rgb10be_to_uv; break; case AV_PIX_FMT_GBRAP12BE: case AV_PIX_FMT_GBRP12BE: c->readChrPlanar = planar_rgb12be_to_uv; break; case AV_PIX_FMT_GBRAP16BE: case AV_PIX_FMT_GBRP16BE: c->readChrPlanar = planar_rgb16be_to_uv; break; case AV_PIX_FMT_GBRAP: case AV_PIX_FMT_GBRP: c->readChrPlanar = planar_rgb_to_uv; break; #if HAVE_BIGENDIAN case AV_PIX_FMT_YUV420P9LE: case AV_PIX_FMT_YUV422P9LE: case AV_PIX_FMT_YUV444P9LE: case AV_PIX_FMT_YUV420P10LE: case AV_PIX_FMT_YUV422P10LE: case AV_PIX_FMT_YUV444P10LE: case AV_PIX_FMT_YUV420P12LE: case AV_PIX_FMT_YUV422P12LE: case AV_PIX_FMT_YUV444P12LE: case AV_PIX_FMT_YUV420P16LE: case AV_PIX_FMT_YUV422P16LE: case AV_PIX_FMT_YUV444P16LE: case AV_PIX_FMT_YUVA420P9LE: case AV_PIX_FMT_YUVA422P9LE: case AV_PIX_FMT_YUVA444P9LE: case AV_PIX_FMT_YUVA420P10LE: case AV_PIX_FMT_YUVA422P10LE: case AV_PIX_FMT_YUVA444P10LE: case AV_PIX_FMT_YUVA420P16LE: case AV_PIX_FMT_YUVA422P16LE: case AV_PIX_FMT_YUVA444P16LE: c->chrToYV12 = bswap16UV_c; break; #else case AV_PIX_FMT_YUV420P9BE: case AV_PIX_FMT_YUV422P9BE: case AV_PIX_FMT_YUV444P9BE: case AV_PIX_FMT_YUV420P10BE: case AV_PIX_FMT_YUV422P10BE: case AV_PIX_FMT_YUV444P10BE: case AV_PIX_FMT_YUV420P12BE: case AV_PIX_FMT_YUV422P12BE: case AV_PIX_FMT_YUV444P12BE: case AV_PIX_FMT_YUV420P16BE: case AV_PIX_FMT_YUV422P16BE: case AV_PIX_FMT_YUV444P16BE: case AV_PIX_FMT_YUVA420P9BE: case AV_PIX_FMT_YUVA422P9BE: case AV_PIX_FMT_YUVA444P9BE: case AV_PIX_FMT_YUVA420P10BE: case AV_PIX_FMT_YUVA422P10BE: case AV_PIX_FMT_YUVA444P10BE: case AV_PIX_FMT_YUVA420P16BE: case AV_PIX_FMT_YUVA422P16BE: case AV_PIX_FMT_YUVA444P16BE: c->chrToYV12 = bswap16UV_c; break; #endif case AV_PIX_FMT_P010LE: c->chrToYV12 = p010LEToUV_c; break; case AV_PIX_FMT_P010BE: c->chrToYV12 = p010BEToUV_c; break; } if (c->chrSrcHSubSample) { switch (srcFormat) { case AV_PIX_FMT_RGB48BE: c->chrToYV12 = rgb48BEToUV_half_c; break; case AV_PIX_FMT_RGB48LE: c->chrToYV12 = rgb48LEToUV_half_c; break; case AV_PIX_FMT_BGR48BE: c->chrToYV12 = bgr48BEToUV_half_c; break; case AV_PIX_FMT_BGR48LE: c->chrToYV12 = bgr48LEToUV_half_c; break; case AV_PIX_FMT_RGB32: c->chrToYV12 = bgr32ToUV_half_c; break; case AV_PIX_FMT_RGB32_1: c->chrToYV12 = bgr321ToUV_half_c; break; case AV_PIX_FMT_BGR24: c->chrToYV12 = bgr24ToUV_half_c; break; case AV_PIX_FMT_BGR565LE: c->chrToYV12 = bgr16leToUV_half_c; break; case AV_PIX_FMT_BGR565BE: c->chrToYV12 = bgr16beToUV_half_c; break; case AV_PIX_FMT_BGR555LE: c->chrToYV12 = bgr15leToUV_half_c; break; case AV_PIX_FMT_BGR555BE: c->chrToYV12 = bgr15beToUV_half_c; break; case AV_PIX_FMT_BGR444LE: c->chrToYV12 = bgr12leToUV_half_c; break; case AV_PIX_FMT_BGR444BE: c->chrToYV12 = bgr12beToUV_half_c; break; case AV_PIX_FMT_BGR32: c->chrToYV12 = rgb32ToUV_half_c; break; case AV_PIX_FMT_BGR32_1: c->chrToYV12 = rgb321ToUV_half_c; break; case AV_PIX_FMT_RGB24: c->chrToYV12 = rgb24ToUV_half_c; break; case AV_PIX_FMT_RGB565LE: c->chrToYV12 = rgb16leToUV_half_c; break; case AV_PIX_FMT_RGB565BE: c->chrToYV12 = rgb16beToUV_half_c; break; case AV_PIX_FMT_RGB555LE: c->chrToYV12 = rgb15leToUV_half_c; break; case AV_PIX_FMT_RGB555BE: c->chrToYV12 = rgb15beToUV_half_c; break; case AV_PIX_FMT_RGB444LE: c->chrToYV12 = rgb12leToUV_half_c; break; case AV_PIX_FMT_RGB444BE: c->chrToYV12 = rgb12beToUV_half_c; break; } } else { switch (srcFormat) { case AV_PIX_FMT_RGB48BE: c->chrToYV12 = rgb48BEToUV_c; break; case AV_PIX_FMT_RGB48LE: c->chrToYV12 = rgb48LEToUV_c; break; case AV_PIX_FMT_BGR48BE: c->chrToYV12 = bgr48BEToUV_c; break; case AV_PIX_FMT_BGR48LE: c->chrToYV12 = bgr48LEToUV_c; break; case AV_PIX_FMT_RGB32: c->chrToYV12 = bgr32ToUV_c; break; case AV_PIX_FMT_RGB32_1: c->chrToYV12 = bgr321ToUV_c; break; case AV_PIX_FMT_BGR24: c->chrToYV12 = bgr24ToUV_c; break; case AV_PIX_FMT_BGR565LE: c->chrToYV12 = bgr16leToUV_c; break; case AV_PIX_FMT_BGR565BE: c->chrToYV12 = bgr16beToUV_c; break; case AV_PIX_FMT_BGR555LE: c->chrToYV12 = bgr15leToUV_c; break; case AV_PIX_FMT_BGR555BE: c->chrToYV12 = bgr15beToUV_c; break; case AV_PIX_FMT_BGR444LE: c->chrToYV12 = bgr12leToUV_c; break; case AV_PIX_FMT_BGR444BE: c->chrToYV12 = bgr12beToUV_c; break; case AV_PIX_FMT_BGR32: c->chrToYV12 = rgb32ToUV_c; break; case AV_PIX_FMT_BGR32_1: c->chrToYV12 = rgb321ToUV_c; break; case AV_PIX_FMT_RGB24: c->chrToYV12 = rgb24ToUV_c; break; case AV_PIX_FMT_RGB565LE: c->chrToYV12 = rgb16leToUV_c; break; case AV_PIX_FMT_RGB565BE: c->chrToYV12 = rgb16beToUV_c; break; case AV_PIX_FMT_RGB555LE: c->chrToYV12 = rgb15leToUV_c; break; case AV_PIX_FMT_RGB555BE: c->chrToYV12 = rgb15beToUV_c; break; case AV_PIX_FMT_RGB444LE: c->chrToYV12 = rgb12leToUV_c; break; case AV_PIX_FMT_RGB444BE: c->chrToYV12 = rgb12beToUV_c; break; } } c->lumToYV12 = NULL; c->alpToYV12 = NULL; switch (srcFormat) { case AV_PIX_FMT_GBRP9LE: c->readLumPlanar = planar_rgb9le_to_y; break; case AV_PIX_FMT_GBRAP10LE: c->readAlpPlanar = planar_rgb10le_to_a; case AV_PIX_FMT_GBRP10LE: c->readLumPlanar = planar_rgb10le_to_y; break; case AV_PIX_FMT_GBRAP12LE: c->readAlpPlanar = planar_rgb12le_to_a; case AV_PIX_FMT_GBRP12LE: c->readLumPlanar = planar_rgb12le_to_y; break; case AV_PIX_FMT_GBRAP16LE: c->readAlpPlanar = planar_rgb16le_to_a; case AV_PIX_FMT_GBRP16LE: c->readLumPlanar = planar_rgb16le_to_y; break; case AV_PIX_FMT_GBRP9BE: c->readLumPlanar = planar_rgb9be_to_y; break; case AV_PIX_FMT_GBRAP10BE: c->readAlpPlanar = planar_rgb10be_to_a; case AV_PIX_FMT_GBRP10BE: c->readLumPlanar = planar_rgb10be_to_y; break; case AV_PIX_FMT_GBRAP12BE: c->readAlpPlanar = planar_rgb12be_to_a; case AV_PIX_FMT_GBRP12BE: c->readLumPlanar = planar_rgb12be_to_y; break; case AV_PIX_FMT_GBRAP16BE: c->readAlpPlanar = planar_rgb16be_to_a; case AV_PIX_FMT_GBRP16BE: c->readLumPlanar = planar_rgb16be_to_y; break; case AV_PIX_FMT_GBRAP: c->readAlpPlanar = planar_rgb_to_a; case AV_PIX_FMT_GBRP: c->readLumPlanar = planar_rgb_to_y; break; #if HAVE_BIGENDIAN case AV_PIX_FMT_YUV420P9LE: case AV_PIX_FMT_YUV422P9LE: case AV_PIX_FMT_YUV444P9LE: case AV_PIX_FMT_YUV420P10LE: case AV_PIX_FMT_YUV422P10LE: case AV_PIX_FMT_YUV444P10LE: case AV_PIX_FMT_YUV420P12LE: case AV_PIX_FMT_YUV422P12LE: case AV_PIX_FMT_YUV444P12LE: case AV_PIX_FMT_YUV420P16LE: case AV_PIX_FMT_YUV422P16LE: case AV_PIX_FMT_YUV444P16LE: case AV_PIX_FMT_GRAY10LE: case AV_PIX_FMT_GRAY12LE: case AV_PIX_FMT_GRAY16LE: c->lumToYV12 = bswap16Y_c; break; case AV_PIX_FMT_YUVA420P9LE: case AV_PIX_FMT_YUVA422P9LE: case AV_PIX_FMT_YUVA444P9LE: case AV_PIX_FMT_YUVA420P10LE: case AV_PIX_FMT_YUVA422P10LE: case AV_PIX_FMT_YUVA444P10LE: case AV_PIX_FMT_YUVA420P16LE: case AV_PIX_FMT_YUVA422P16LE: case AV_PIX_FMT_YUVA444P16LE: c->lumToYV12 = bswap16Y_c; c->alpToYV12 = bswap16Y_c; break; #else case AV_PIX_FMT_YUV420P9BE: case AV_PIX_FMT_YUV422P9BE: case AV_PIX_FMT_YUV444P9BE: case AV_PIX_FMT_YUV420P10BE: case AV_PIX_FMT_YUV422P10BE: case AV_PIX_FMT_YUV444P10BE: case AV_PIX_FMT_YUV420P12BE: case AV_PIX_FMT_YUV422P12BE: case AV_PIX_FMT_YUV444P12BE: case AV_PIX_FMT_YUV420P16BE: case AV_PIX_FMT_YUV422P16BE: case AV_PIX_FMT_YUV444P16BE: case AV_PIX_FMT_GRAY10BE: case AV_PIX_FMT_GRAY12BE: case AV_PIX_FMT_GRAY16BE: c->lumToYV12 = bswap16Y_c; break; case AV_PIX_FMT_YUVA420P9BE: case AV_PIX_FMT_YUVA422P9BE: case AV_PIX_FMT_YUVA444P9BE: case AV_PIX_FMT_YUVA420P10BE: case AV_PIX_FMT_YUVA422P10BE: case AV_PIX_FMT_YUVA444P10BE: case AV_PIX_FMT_YUVA420P16BE: case AV_PIX_FMT_YUVA422P16BE: case AV_PIX_FMT_YUVA444P16BE: c->lumToYV12 = bswap16Y_c; c->alpToYV12 = bswap16Y_c; break; #endif case AV_PIX_FMT_YA16LE: c->lumToYV12 = read_ya16le_gray_c; c->alpToYV12 = read_ya16le_alpha_c; break; case AV_PIX_FMT_YA16BE: c->lumToYV12 = read_ya16be_gray_c; c->alpToYV12 = read_ya16be_alpha_c; break; case AV_PIX_FMT_YUYV422: case AV_PIX_FMT_YVYU422: case AV_PIX_FMT_YA8: c->lumToYV12 = yuy2ToY_c; break; case AV_PIX_FMT_UYVY422: c->lumToYV12 = uyvyToY_c; break; case AV_PIX_FMT_BGR24: c->lumToYV12 = bgr24ToY_c; break; case AV_PIX_FMT_BGR565LE: c->lumToYV12 = bgr16leToY_c; break; case AV_PIX_FMT_BGR565BE: c->lumToYV12 = bgr16beToY_c; break; case AV_PIX_FMT_BGR555LE: c->lumToYV12 = bgr15leToY_c; break; case AV_PIX_FMT_BGR555BE: c->lumToYV12 = bgr15beToY_c; break; case AV_PIX_FMT_BGR444LE: c->lumToYV12 = bgr12leToY_c; break; case AV_PIX_FMT_BGR444BE: c->lumToYV12 = bgr12beToY_c; break; case AV_PIX_FMT_RGB24: c->lumToYV12 = rgb24ToY_c; break; case AV_PIX_FMT_RGB565LE: c->lumToYV12 = rgb16leToY_c; break; case AV_PIX_FMT_RGB565BE: c->lumToYV12 = rgb16beToY_c; break; case AV_PIX_FMT_RGB555LE: c->lumToYV12 = rgb15leToY_c; break; case AV_PIX_FMT_RGB555BE: c->lumToYV12 = rgb15beToY_c; break; case AV_PIX_FMT_RGB444LE: c->lumToYV12 = rgb12leToY_c; break; case AV_PIX_FMT_RGB444BE: c->lumToYV12 = rgb12beToY_c; break; case AV_PIX_FMT_RGB8: case AV_PIX_FMT_BGR8: case AV_PIX_FMT_PAL8: case AV_PIX_FMT_BGR4_BYTE: case AV_PIX_FMT_RGB4_BYTE: c->lumToYV12 = palToY_c; break; case AV_PIX_FMT_MONOBLACK: c->lumToYV12 = monoblack2Y_c; break; case AV_PIX_FMT_MONOWHITE: c->lumToYV12 = monowhite2Y_c; break; case AV_PIX_FMT_RGB32: c->lumToYV12 = bgr32ToY_c; break; case AV_PIX_FMT_RGB32_1: c->lumToYV12 = bgr321ToY_c; break; case AV_PIX_FMT_BGR32: c->lumToYV12 = rgb32ToY_c; break; case AV_PIX_FMT_BGR32_1: c->lumToYV12 = rgb321ToY_c; break; case AV_PIX_FMT_RGB48BE: c->lumToYV12 = rgb48BEToY_c; break; case AV_PIX_FMT_RGB48LE: c->lumToYV12 = rgb48LEToY_c; break; case AV_PIX_FMT_BGR48BE: c->lumToYV12 = bgr48BEToY_c; break; case AV_PIX_FMT_BGR48LE: c->lumToYV12 = bgr48LEToY_c; break; case AV_PIX_FMT_P010LE: c->lumToYV12 = p010LEToY_c; break; case AV_PIX_FMT_P010BE: c->lumToYV12 = p010BEToY_c; break; } if (c->alpPixBuf) { switch (srcFormat) { case AV_PIX_FMT_BGRA: case AV_PIX_FMT_RGBA: c->alpToYV12 = rgbaToA_c; break; case AV_PIX_FMT_ABGR: case AV_PIX_FMT_ARGB: c->alpToYV12 = abgrToA_c; break; case AV_PIX_FMT_YA8: c->alpToYV12 = uyvyToY_c; break; } } }