From 2dd7a1c030e64cdd8fed18e2530fb5b95f41b990 Mon Sep 17 00:00:00 2001 From: Ronald S. Bultje Date: Wed, 1 Feb 2012 07:38:55 -0800 Subject: swscale: Split C input functions into separate file. Signed-off-by: Diego Biurrun --- libswscale/input.c | 761 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 761 insertions(+) create mode 100644 libswscale/input.c (limited to 'libswscale/input.c') diff --git a/libswscale/input.c b/libswscale/input.c new file mode 100644 index 0000000000..e636eac1f6 --- /dev/null +++ b/libswscale/input.c @@ -0,0 +1,761 @@ +/* + * 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; + } +} + +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 PixelFormat 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 PixelFormat 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, PIX_FMT_RGB48LE) +rgb48funcs(rgb, BE, PIX_FMT_RGB48BE) +rgb48funcs(bgr, LE, PIX_FMT_BGR48LE) +rgb48funcs(bgr, BE, PIX_FMT_BGR48BE) + +#define input_pixel(i) ((origin == PIX_FMT_RGBA || origin == PIX_FMT_BGRA || \ + origin == PIX_FMT_ARGB || origin == 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 PixelFormat 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 PixelFormat 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 PixelFormat 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 == PIX_FMT_BGR565LE || origin == PIX_FMT_BGR565BE || + origin == PIX_FMT_RGB565LE || origin == 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(PIX_FMT_BGR32, bgr32, 16, 0, 0, 0, 0xFF0000, 0xFF00, 0x00FF, 8, 0, 8, RGB2YUV_SHIFT+8) +rgb16_32_wrapper(PIX_FMT_BGR32_1, bgr321, 16, 0, 0, 8, 0xFF0000, 0xFF00, 0x00FF, 8, 0, 8, RGB2YUV_SHIFT+8) +rgb16_32_wrapper(PIX_FMT_RGB32, rgb32, 0, 0, 16, 0, 0x00FF, 0xFF00, 0xFF0000, 8, 0, 8, RGB2YUV_SHIFT+8) +rgb16_32_wrapper(PIX_FMT_RGB32_1, rgb321, 0, 0, 16, 8, 0x00FF, 0xFF00, 0xFF0000, 8, 0, 8, RGB2YUV_SHIFT+8) +rgb16_32_wrapper(PIX_FMT_BGR565LE, bgr16le, 0, 0, 0, 0, 0x001F, 0x07E0, 0xF800, 11, 5, 0, RGB2YUV_SHIFT+8) +rgb16_32_wrapper(PIX_FMT_BGR555LE, bgr15le, 0, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, 10, 5, 0, RGB2YUV_SHIFT+7) +rgb16_32_wrapper(PIX_FMT_BGR444LE, bgr12le, 0, 0, 0, 0, 0x000F, 0x00F0, 0x0F00, 8, 4, 0, RGB2YUV_SHIFT+4) +rgb16_32_wrapper(PIX_FMT_RGB565LE, rgb16le, 0, 0, 0, 0, 0xF800, 0x07E0, 0x001F, 0, 5, 11, RGB2YUV_SHIFT+8) +rgb16_32_wrapper(PIX_FMT_RGB555LE, rgb15le, 0, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, 0, 5, 10, RGB2YUV_SHIFT+7) +rgb16_32_wrapper(PIX_FMT_RGB444LE, rgb12le, 0, 0, 0, 0, 0x0F00, 0x00F0, 0x000F, 0, 4, 8, RGB2YUV_SHIFT+4) +rgb16_32_wrapper(PIX_FMT_BGR565BE, bgr16be, 0, 0, 0, 0, 0x001F, 0x07E0, 0xF800, 11, 5, 0, RGB2YUV_SHIFT+8) +rgb16_32_wrapper(PIX_FMT_BGR555BE, bgr15be, 0, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, 10, 5, 0, RGB2YUV_SHIFT+7) +rgb16_32_wrapper(PIX_FMT_BGR444BE, bgr12be, 0, 0, 0, 0, 0x000F, 0x00F0, 0x0F00, 8, 4, 0, RGB2YUV_SHIFT+4) +rgb16_32_wrapper(PIX_FMT_RGB565BE, rgb16be, 0, 0, 0, 0, 0xF800, 0x07E0, 0x001F, 0, 5, 11, RGB2YUV_SHIFT+8) +rgb16_32_wrapper(PIX_FMT_RGB555BE, rgb15be, 0, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, 0, 5, 10, RGB2YUV_SHIFT+7) +rgb16_32_wrapper(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>8; + dstV[i]= p>>16; + } +} + +static void monowhite2Y_c(uint8_t *dst, const uint8_t *src, + int width, uint32_t *unused) +{ + int i, j; + for (i=0; i>(7-j))&1)*255; + } +} + +static void monoblack2Y_c(uint8_t *dst, const uint8_t *src, + int width, uint32_t *unused) +{ + int i, j; + for (i=0; i>(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>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>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>(RGB2YUV_SHIFT+1); + dstV[i]= (RV*r + GV*g + BV*b + (257<>(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>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>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>(RGB2YUV_SHIFT+1); + dstV[i]= (RV*r + GV*g + BV*b + (257<>(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_rgb16le_to_y(uint8_t *_dst, const uint8_t *_src[4], int width) +{ + int i; + const uint16_t **src = (const uint16_t **) _src; + uint16_t *dst = (uint16_t *) _dst; + for (i = 0; i < width; i++) { + int g = AV_RL16(src[0] + i); + int b = AV_RL16(src[1] + i); + int r = AV_RL16(src[2] + i); + + dst[i] = ((RY * r + GY * g + BY * b + (33 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT); + } +} + +static void planar_rgb16be_to_y(uint8_t *_dst, const uint8_t *_src[4], int width) +{ + int i; + const uint16_t **src = (const uint16_t **) _src; + uint16_t *dst = (uint16_t *) _dst; + for (i = 0; i < width; i++) { + int g = AV_RB16(src[0] + i); + int b = AV_RB16(src[1] + i); + int r = AV_RB16(src[2] + i); + + dst[i] = ((RY * r + GY * g + BY * b + (33 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT); + } +} + +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)) >> (RGB2YUV_SHIFT + 1); + dstV[i] = (RV * r + GV * g + BV * b + (257 << RGB2YUV_SHIFT)) >> (RGB2YUV_SHIFT + 1); + } +} + +static void planar_rgb16le_to_uv(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *_src[4], int width) +{ + 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 = AV_RL16(src[0] + i); + int b = AV_RL16(src[1] + i); + int r = AV_RL16(src[2] + i); + + 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_rgb16be_to_uv(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *_src[4], int width) +{ + 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 = AV_RB16(src[0] + i); + int b = AV_RB16(src[1] + i); + int r = AV_RB16(src[2] + i); + + 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); + } +} + +av_cold void ff_sws_init_input_funcs(SwsContext *c) +{ + enum PixelFormat srcFormat = c->srcFormat; + + c->chrToYV12 = NULL; + switch(srcFormat) { + case PIX_FMT_YUYV422 : c->chrToYV12 = yuy2ToUV_c; break; + case PIX_FMT_UYVY422 : c->chrToYV12 = uyvyToUV_c; break; + case PIX_FMT_NV12 : c->chrToYV12 = nv12ToUV_c; break; + case PIX_FMT_NV21 : c->chrToYV12 = nv21ToUV_c; break; + case PIX_FMT_RGB8 : + case PIX_FMT_BGR8 : + case PIX_FMT_PAL8 : + case PIX_FMT_BGR4_BYTE: + case PIX_FMT_RGB4_BYTE: c->chrToYV12 = palToUV_c; break; + case PIX_FMT_GBRP9LE: + case PIX_FMT_GBRP10LE: + case PIX_FMT_GBRP16LE: c->readChrPlanar = planar_rgb16le_to_uv; break; + case PIX_FMT_GBRP9BE: + case PIX_FMT_GBRP10BE: + case PIX_FMT_GBRP16BE: c->readChrPlanar = planar_rgb16be_to_uv; break; + case PIX_FMT_GBRP: c->readChrPlanar = planar_rgb_to_uv; break; +#if HAVE_BIGENDIAN + case PIX_FMT_YUV444P9LE: + case PIX_FMT_YUV422P9LE: + case PIX_FMT_YUV420P9LE: + case PIX_FMT_YUV422P10LE: + case PIX_FMT_YUV444P10LE: + case PIX_FMT_YUV420P10LE: + case PIX_FMT_YUV420P16LE: + case PIX_FMT_YUV422P16LE: + case PIX_FMT_YUV444P16LE: c->chrToYV12 = bswap16UV_c; break; +#else + case PIX_FMT_YUV444P9BE: + case PIX_FMT_YUV422P9BE: + case PIX_FMT_YUV420P9BE: + case PIX_FMT_YUV444P10BE: + case PIX_FMT_YUV422P10BE: + case PIX_FMT_YUV420P10BE: + case PIX_FMT_YUV420P16BE: + case PIX_FMT_YUV422P16BE: + case PIX_FMT_YUV444P16BE: c->chrToYV12 = bswap16UV_c; break; +#endif + } + if (c->chrSrcHSubSample) { + switch(srcFormat) { + case PIX_FMT_RGB48BE : c->chrToYV12 = rgb48BEToUV_half_c; break; + case PIX_FMT_RGB48LE : c->chrToYV12 = rgb48LEToUV_half_c; break; + case PIX_FMT_BGR48BE : c->chrToYV12 = bgr48BEToUV_half_c; break; + case PIX_FMT_BGR48LE : c->chrToYV12 = bgr48LEToUV_half_c; break; + case PIX_FMT_RGB32 : c->chrToYV12 = bgr32ToUV_half_c; break; + case PIX_FMT_RGB32_1 : c->chrToYV12 = bgr321ToUV_half_c; break; + case PIX_FMT_BGR24 : c->chrToYV12 = bgr24ToUV_half_c; break; + case PIX_FMT_BGR565LE: c->chrToYV12 = bgr16leToUV_half_c; break; + case PIX_FMT_BGR565BE: c->chrToYV12 = bgr16beToUV_half_c; break; + case PIX_FMT_BGR555LE: c->chrToYV12 = bgr15leToUV_half_c; break; + case PIX_FMT_BGR555BE: c->chrToYV12 = bgr15beToUV_half_c; break; + case PIX_FMT_BGR444LE: c->chrToYV12 = bgr12leToUV_half_c; break; + case PIX_FMT_BGR444BE: c->chrToYV12 = bgr12beToUV_half_c; break; + case PIX_FMT_BGR32 : c->chrToYV12 = rgb32ToUV_half_c; break; + case PIX_FMT_BGR32_1 : c->chrToYV12 = rgb321ToUV_half_c; break; + case PIX_FMT_RGB24 : c->chrToYV12 = rgb24ToUV_half_c; break; + case PIX_FMT_RGB565LE: c->chrToYV12 = rgb16leToUV_half_c; break; + case PIX_FMT_RGB565BE: c->chrToYV12 = rgb16beToUV_half_c; break; + case PIX_FMT_RGB555LE: c->chrToYV12 = rgb15leToUV_half_c; break; + case PIX_FMT_RGB555BE: c->chrToYV12 = rgb15beToUV_half_c; break; + case PIX_FMT_RGB444LE: c->chrToYV12 = rgb12leToUV_half_c; break; + case PIX_FMT_RGB444BE: c->chrToYV12 = rgb12beToUV_half_c; break; + } + } else { + switch(srcFormat) { + case PIX_FMT_RGB48BE : c->chrToYV12 = rgb48BEToUV_c; break; + case PIX_FMT_RGB48LE : c->chrToYV12 = rgb48LEToUV_c; break; + case PIX_FMT_BGR48BE : c->chrToYV12 = bgr48BEToUV_c; break; + case PIX_FMT_BGR48LE : c->chrToYV12 = bgr48LEToUV_c; break; + case PIX_FMT_RGB32 : c->chrToYV12 = bgr32ToUV_c; break; + case PIX_FMT_RGB32_1 : c->chrToYV12 = bgr321ToUV_c; break; + case PIX_FMT_BGR24 : c->chrToYV12 = bgr24ToUV_c; break; + case PIX_FMT_BGR565LE: c->chrToYV12 = bgr16leToUV_c; break; + case PIX_FMT_BGR565BE: c->chrToYV12 = bgr16beToUV_c; break; + case PIX_FMT_BGR555LE: c->chrToYV12 = bgr15leToUV_c; break; + case PIX_FMT_BGR555BE: c->chrToYV12 = bgr15beToUV_c; break; + case PIX_FMT_BGR444LE: c->chrToYV12 = bgr12leToUV_c; break; + case PIX_FMT_BGR444BE: c->chrToYV12 = bgr12beToUV_c; break; + case PIX_FMT_BGR32 : c->chrToYV12 = rgb32ToUV_c; break; + case PIX_FMT_BGR32_1 : c->chrToYV12 = rgb321ToUV_c; break; + case PIX_FMT_RGB24 : c->chrToYV12 = rgb24ToUV_c; break; + case PIX_FMT_RGB565LE: c->chrToYV12 = rgb16leToUV_c; break; + case PIX_FMT_RGB565BE: c->chrToYV12 = rgb16beToUV_c; break; + case PIX_FMT_RGB555LE: c->chrToYV12 = rgb15leToUV_c; break; + case PIX_FMT_RGB555BE: c->chrToYV12 = rgb15beToUV_c; break; + case PIX_FMT_RGB444LE: c->chrToYV12 = rgb12leToUV_c; break; + case PIX_FMT_RGB444BE: c->chrToYV12 = rgb12beToUV_c; break; + } + } + + c->lumToYV12 = NULL; + c->alpToYV12 = NULL; + switch (srcFormat) { + case PIX_FMT_GBRP9LE: + case PIX_FMT_GBRP10LE: + case PIX_FMT_GBRP16LE: c->readLumPlanar = planar_rgb16le_to_y; break; + case PIX_FMT_GBRP9BE: + case PIX_FMT_GBRP10BE: + case PIX_FMT_GBRP16BE: c->readLumPlanar = planar_rgb16be_to_y; break; + case PIX_FMT_GBRP: c->readLumPlanar = planar_rgb_to_y; break; +#if HAVE_BIGENDIAN + case PIX_FMT_YUV444P9LE: + case PIX_FMT_YUV422P9LE: + case PIX_FMT_YUV420P9LE: + case PIX_FMT_YUV444P10LE: + case PIX_FMT_YUV422P10LE: + case PIX_FMT_YUV420P10LE: + case PIX_FMT_YUV420P16LE: + case PIX_FMT_YUV422P16LE: + case PIX_FMT_YUV444P16LE: + case PIX_FMT_GRAY16LE: c->lumToYV12 = bswap16Y_c; break; +#else + case PIX_FMT_YUV444P9BE: + case PIX_FMT_YUV422P9BE: + case PIX_FMT_YUV420P9BE: + case PIX_FMT_YUV444P10BE: + case PIX_FMT_YUV422P10BE: + case PIX_FMT_YUV420P10BE: + case PIX_FMT_YUV420P16BE: + case PIX_FMT_YUV422P16BE: + case PIX_FMT_YUV444P16BE: + case PIX_FMT_GRAY16BE: c->lumToYV12 = bswap16Y_c; break; +#endif + case PIX_FMT_YUYV422 : + case PIX_FMT_Y400A : c->lumToYV12 = yuy2ToY_c; break; + case PIX_FMT_UYVY422 : c->lumToYV12 = uyvyToY_c; break; + case PIX_FMT_BGR24 : c->lumToYV12 = bgr24ToY_c; break; + case PIX_FMT_BGR565LE : c->lumToYV12 = bgr16leToY_c; break; + case PIX_FMT_BGR565BE : c->lumToYV12 = bgr16beToY_c; break; + case PIX_FMT_BGR555LE : c->lumToYV12 = bgr15leToY_c; break; + case PIX_FMT_BGR555BE : c->lumToYV12 = bgr15beToY_c; break; + case PIX_FMT_BGR444LE : c->lumToYV12 = bgr12leToY_c; break; + case PIX_FMT_BGR444BE : c->lumToYV12 = bgr12beToY_c; break; + case PIX_FMT_RGB24 : c->lumToYV12 = rgb24ToY_c; break; + case PIX_FMT_RGB565LE : c->lumToYV12 = rgb16leToY_c; break; + case PIX_FMT_RGB565BE : c->lumToYV12 = rgb16beToY_c; break; + case PIX_FMT_RGB555LE : c->lumToYV12 = rgb15leToY_c; break; + case PIX_FMT_RGB555BE : c->lumToYV12 = rgb15beToY_c; break; + case PIX_FMT_RGB444LE : c->lumToYV12 = rgb12leToY_c; break; + case PIX_FMT_RGB444BE : c->lumToYV12 = rgb12beToY_c; break; + case PIX_FMT_RGB8 : + case PIX_FMT_BGR8 : + case PIX_FMT_PAL8 : + case PIX_FMT_BGR4_BYTE: + case PIX_FMT_RGB4_BYTE: c->lumToYV12 = palToY_c; break; + case PIX_FMT_MONOBLACK: c->lumToYV12 = monoblack2Y_c; break; + case PIX_FMT_MONOWHITE: c->lumToYV12 = monowhite2Y_c; break; + case PIX_FMT_RGB32 : c->lumToYV12 = bgr32ToY_c; break; + case PIX_FMT_RGB32_1: c->lumToYV12 = bgr321ToY_c; break; + case PIX_FMT_BGR32 : c->lumToYV12 = rgb32ToY_c; break; + case PIX_FMT_BGR32_1: c->lumToYV12 = rgb321ToY_c; break; + case PIX_FMT_RGB48BE: c->lumToYV12 = rgb48BEToY_c; break; + case PIX_FMT_RGB48LE: c->lumToYV12 = rgb48LEToY_c; break; + case PIX_FMT_BGR48BE: c->lumToYV12 = bgr48BEToY_c; break; + case PIX_FMT_BGR48LE: c->lumToYV12 = bgr48LEToY_c; break; + } + if (c->alpPixBuf) { + switch (srcFormat) { + case PIX_FMT_BGRA: + case PIX_FMT_RGBA: c->alpToYV12 = rgbaToA_c; break; + case PIX_FMT_ABGR: + case PIX_FMT_ARGB: c->alpToYV12 = abgrToA_c; break; + case PIX_FMT_Y400A: c->alpToYV12 = uyvyToY_c; break; + } + } +} -- cgit v1.2.3