/* * Copyright (C) 2001-2012 Michael Niedermayer * * 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 #include #include #include #include "libavutil/attributes.h" #include "libavutil/avutil.h" #include "libavutil/avassert.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" DECLARE_ALIGNED(8, const uint8_t, ff_dither_2x2_4)[][8] = { { 1, 3, 1, 3, 1, 3, 1, 3, }, { 2, 0, 2, 0, 2, 0, 2, 0, }, { 1, 3, 1, 3, 1, 3, 1, 3, }, }; DECLARE_ALIGNED(8, const uint8_t, ff_dither_2x2_8)[][8] = { { 6, 2, 6, 2, 6, 2, 6, 2, }, { 0, 4, 0, 4, 0, 4, 0, 4, }, { 6, 2, 6, 2, 6, 2, 6, 2, }, }; DECLARE_ALIGNED(8, const uint8_t, ff_dither_4x4_16)[][8] = { { 8, 4, 11, 7, 8, 4, 11, 7, }, { 2, 14, 1, 13, 2, 14, 1, 13, }, { 10, 6, 9, 5, 10, 6, 9, 5, }, { 0, 12, 3, 15, 0, 12, 3, 15, }, { 8, 4, 11, 7, 8, 4, 11, 7, }, }; DECLARE_ALIGNED(8, const uint8_t, ff_dither_8x8_32)[][8] = { { 17, 9, 23, 15, 16, 8, 22, 14, }, { 5, 29, 3, 27, 4, 28, 2, 26, }, { 21, 13, 19, 11, 20, 12, 18, 10, }, { 0, 24, 6, 30, 1, 25, 7, 31, }, { 16, 8, 22, 14, 17, 9, 23, 15, }, { 4, 28, 2, 26, 5, 29, 3, 27, }, { 20, 12, 18, 10, 21, 13, 19, 11, }, { 1, 25, 7, 31, 0, 24, 6, 30, }, { 17, 9, 23, 15, 16, 8, 22, 14, }, }; DECLARE_ALIGNED(8, const uint8_t, ff_dither_8x8_73)[][8] = { { 0, 55, 14, 68, 3, 58, 17, 72, }, { 37, 18, 50, 32, 40, 22, 54, 35, }, { 9, 64, 5, 59, 13, 67, 8, 63, }, { 46, 27, 41, 23, 49, 31, 44, 26, }, { 2, 57, 16, 71, 1, 56, 15, 70, }, { 39, 21, 52, 34, 38, 19, 51, 33, }, { 11, 66, 7, 62, 10, 65, 6, 60, }, { 48, 30, 43, 25, 47, 29, 42, 24, }, { 0, 55, 14, 68, 3, 58, 17, 72, }, }; #if 1 DECLARE_ALIGNED(8, const uint8_t, ff_dither_8x8_220)[][8] = { {117, 62, 158, 103, 113, 58, 155, 100, }, { 34, 199, 21, 186, 31, 196, 17, 182, }, {144, 89, 131, 76, 141, 86, 127, 72, }, { 0, 165, 41, 206, 10, 175, 52, 217, }, {110, 55, 151, 96, 120, 65, 162, 107, }, { 28, 193, 14, 179, 38, 203, 24, 189, }, {138, 83, 124, 69, 148, 93, 134, 79, }, { 7, 172, 48, 213, 3, 168, 45, 210, }, {117, 62, 158, 103, 113, 58, 155, 100, }, }; #elif 1 // tries to correct a gamma of 1.5 DECLARE_ALIGNED(8, const uint8_t, ff_dither_8x8_220)[][8] = { { 0, 143, 18, 200, 2, 156, 25, 215, }, { 78, 28, 125, 64, 89, 36, 138, 74, }, { 10, 180, 3, 161, 16, 195, 8, 175, }, {109, 51, 93, 38, 121, 60, 105, 47, }, { 1, 152, 23, 210, 0, 147, 20, 205, }, { 85, 33, 134, 71, 81, 30, 130, 67, }, { 14, 190, 6, 171, 12, 185, 5, 166, }, {117, 57, 101, 44, 113, 54, 97, 41, }, { 0, 143, 18, 200, 2, 156, 25, 215, }, }; #elif 1 // tries to correct a gamma of 2.0 DECLARE_ALIGNED(8, const uint8_t, ff_dither_8x8_220)[][8] = { { 0, 124, 8, 193, 0, 140, 12, 213, }, { 55, 14, 104, 42, 66, 19, 119, 52, }, { 3, 168, 1, 145, 6, 187, 3, 162, }, { 86, 31, 70, 21, 99, 39, 82, 28, }, { 0, 134, 11, 206, 0, 129, 9, 200, }, { 62, 17, 114, 48, 58, 16, 109, 45, }, { 5, 181, 2, 157, 4, 175, 1, 151, }, { 95, 36, 78, 26, 90, 34, 74, 24, }, { 0, 124, 8, 193, 0, 140, 12, 213, }, }; #else // tries to correct a gamma of 2.5 DECLARE_ALIGNED(8, const uint8_t, ff_dither_8x8_220)[][8] = { { 0, 107, 3, 187, 0, 125, 6, 212, }, { 39, 7, 86, 28, 49, 11, 102, 36, }, { 1, 158, 0, 131, 3, 180, 1, 151, }, { 68, 19, 52, 12, 81, 25, 64, 17, }, { 0, 119, 5, 203, 0, 113, 4, 195, }, { 45, 9, 96, 33, 42, 8, 91, 30, }, { 2, 172, 1, 144, 2, 165, 0, 137, }, { 77, 23, 60, 15, 72, 21, 56, 14, }, { 0, 107, 3, 187, 0, 125, 6, 212, }, }; #endif #define output_pixel(pos, val, bias, signedness) \ if (big_endian) { \ AV_WB16(pos, bias + av_clip_ ## signedness ## 16(val >> shift)); \ } else { \ AV_WL16(pos, bias + av_clip_ ## signedness ## 16(val >> shift)); \ } static av_always_inline void yuv2plane1_16_c_template(const int32_t *src, uint16_t *dest, int dstW, int big_endian, int output_bits) { int i; int shift = 3; av_assert0(output_bits == 16); for (i = 0; i < dstW; i++) { int val = src[i] + (1 << (shift - 1)); output_pixel(&dest[i], val, 0, uint); } } static av_always_inline void yuv2planeX_16_c_template(const int16_t *filter, int filterSize, const int32_t **src, uint16_t *dest, int dstW, int big_endian, int output_bits) { int i; int shift = 15; av_assert0(output_bits == 16); for (i = 0; i < dstW; i++) { int val = 1 << (shift - 1); int j; /* range of val is [0,0x7FFFFFFF], so 31 bits, but with lanczos/spline * filters (or anything with negative coeffs, the range can be slightly * wider in both directions. To account for this overflow, we subtract * a constant so it always fits in the signed range (assuming a * reasonable filterSize), and re-add that at the end. */ val -= 0x40000000; for (j = 0; j < filterSize; j++) val += src[j][i] * (unsigned)filter[j]; output_pixel(&dest[i], val, 0x8000, int); } } static void yuv2p016cX_c(SwsContext *c, const int16_t *chrFilter, int chrFilterSize, const int16_t **chrUSrc, const int16_t **chrVSrc, uint8_t *dest8, int chrDstW) { uint16_t *dest = (uint16_t*)dest8; const int32_t **uSrc = (const int32_t **)chrUSrc; const int32_t **vSrc = (const int32_t **)chrVSrc; int shift = 15; int big_endian = c->dstFormat == AV_PIX_FMT_P016BE; int i, j; for (i = 0; i < chrDstW; i++) { int u = 1 << (shift - 1); int v = 1 << (shift - 1); /* See yuv2planeX_16_c_template for details. */ u -= 0x40000000; v -= 0x40000000; for (j = 0; j < chrFilterSize; j++) { u += uSrc[j][i] * (unsigned)chrFilter[j]; v += vSrc[j][i] * (unsigned)chrFilter[j]; } output_pixel(&dest[2*i] , u, 0x8000, int); output_pixel(&dest[2*i+1], v, 0x8000, int); } } static av_always_inline void yuv2plane1_float_c_template(const int32_t *src, float *dest, int dstW) { static const int big_endian = HAVE_BIGENDIAN; static const int shift = 3; static const float float_mult = 1.0f / 65535.0f; int i, val; uint16_t val_uint; for (i = 0; i < dstW; ++i){ val = src[i] + (1 << (shift - 1)); output_pixel(&val_uint, val, 0, uint); dest[i] = float_mult * (float)val_uint; } } static av_always_inline void yuv2plane1_float_bswap_c_template(const int32_t *src, uint32_t *dest, int dstW) { static const int big_endian = HAVE_BIGENDIAN; static const int shift = 3; static const float float_mult = 1.0f / 65535.0f; int i, val; uint16_t val_uint; for (i = 0; i < dstW; ++i){ val = src[i] + (1 << (shift - 1)); output_pixel(&val_uint, val, 0, uint); dest[i] = av_bswap32(av_float2int(float_mult * (float)val_uint)); } } static av_always_inline void yuv2planeX_float_c_template(const int16_t *filter, int filterSize, const int32_t **src, float *dest, int dstW) { static const int big_endian = HAVE_BIGENDIAN; static const int shift = 15; static const float float_mult = 1.0f / 65535.0f; int i, j, val; uint16_t val_uint; for (i = 0; i < dstW; ++i){ val = (1 << (shift - 1)) - 0x40000000; for (j = 0; j < filterSize; ++j){ val += src[j][i] * (unsigned)filter[j]; } output_pixel(&val_uint, val, 0x8000, int); dest[i] = float_mult * (float)val_uint; } } static av_always_inline void yuv2planeX_float_bswap_c_template(const int16_t *filter, int filterSize, const int32_t **src, uint32_t *dest, int dstW) { static const int big_endian = HAVE_BIGENDIAN; static const int shift = 15; static const float float_mult = 1.0f / 65535.0f; int i, j, val; uint16_t val_uint; for (i = 0; i < dstW; ++i){ val = (1 << (shift - 1)) - 0x40000000; for (j = 0; j < filterSize; ++j){ val += src[j][i] * (unsigned)filter[j]; } output_pixel(&val_uint, val, 0x8000, int); dest[i] = av_bswap32(av_float2int(float_mult * (float)val_uint)); } } #define yuv2plane1_float(template, dest_type, BE_LE) \ static void yuv2plane1_float ## BE_LE ## _c(const int16_t *src, uint8_t *dest, int dstW, \ const uint8_t *dither, int offset) \ { \ template((const int32_t *)src, (dest_type *)dest, dstW); \ } #define yuv2planeX_float(template, dest_type, BE_LE) \ static void yuv2planeX_float ## BE_LE ## _c(const int16_t *filter, int filterSize, \ const int16_t **src, uint8_t *dest, int dstW, \ const uint8_t *dither, int offset) \ { \ template(filter, filterSize, (const int32_t **)src, (dest_type *)dest, dstW); \ } #if HAVE_BIGENDIAN yuv2plane1_float(yuv2plane1_float_c_template, float, BE) yuv2plane1_float(yuv2plane1_float_bswap_c_template, uint32_t, LE) yuv2planeX_float(yuv2planeX_float_c_template, float, BE) yuv2planeX_float(yuv2planeX_float_bswap_c_template, uint32_t, LE) #else yuv2plane1_float(yuv2plane1_float_c_template, float, LE) yuv2plane1_float(yuv2plane1_float_bswap_c_template, uint32_t, BE) yuv2planeX_float(yuv2planeX_float_c_template, float, LE) yuv2planeX_float(yuv2planeX_float_bswap_c_template, uint32_t, BE) #endif #undef output_pixel #define output_pixel(pos, val) \ if (big_endian) { \ AV_WB16(pos, av_clip_uintp2(val >> shift, output_bits)); \ } else { \ AV_WL16(pos, av_clip_uintp2(val >> shift, output_bits)); \ } static av_always_inline void yuv2plane1_10_c_template(const int16_t *src, uint16_t *dest, int dstW, int big_endian, int output_bits) { int i; int shift = 15 - output_bits; for (i = 0; i < dstW; i++) { int val = src[i] + (1 << (shift - 1)); output_pixel(&dest[i], val); } } static av_always_inline void yuv2planeX_10_c_template(const int16_t *filter, int filterSize, const int16_t **src, uint16_t *dest, int dstW, int big_endian, int output_bits) { int i; int shift = 11 + 16 - output_bits; for (i = 0; i < dstW; i++) { int val = 1 << (shift - 1); int j; for (j = 0; j < filterSize; j++) val += src[j][i] * filter[j]; output_pixel(&dest[i], val); } } #undef output_pixel #define yuv2NBPS(bits, BE_LE, is_be, template_size, typeX_t) \ static void yuv2plane1_ ## bits ## BE_LE ## _c(const int16_t *src, \ uint8_t *dest, int dstW, \ const uint8_t *dither, int offset)\ { \ yuv2plane1_ ## template_size ## _c_template((const typeX_t *) src, \ (uint16_t *) dest, dstW, is_be, bits); \ }\ static void yuv2planeX_ ## bits ## BE_LE ## _c(const int16_t *filter, int filterSize, \ const int16_t **src, uint8_t *dest, int dstW, \ const uint8_t *dither, int offset)\ { \ yuv2planeX_## template_size ## _c_template(filter, \ filterSize, (const typeX_t **) src, \ (uint16_t *) dest, dstW, is_be, bits); \ } yuv2NBPS( 9, BE, 1, 10, int16_t) yuv2NBPS( 9, LE, 0, 10, int16_t) yuv2NBPS(10, BE, 1, 10, int16_t) yuv2NBPS(10, LE, 0, 10, int16_t) yuv2NBPS(12, BE, 1, 10, int16_t) yuv2NBPS(12, LE, 0, 10, int16_t) yuv2NBPS(14, BE, 1, 10, int16_t) yuv2NBPS(14, LE, 0, 10, int16_t) yuv2NBPS(16, BE, 1, 16, int32_t) yuv2NBPS(16, LE, 0, 16, int32_t) static void yuv2planeX_8_c(const int16_t *filter, int filterSize, const int16_t **src, uint8_t *dest, int dstW, const uint8_t *dither, int offset) { int i; for (i=0; i>19); } } static void yuv2plane1_8_c(const int16_t *src, uint8_t *dest, int dstW, const uint8_t *dither, int offset) { int i; for (i=0; i> 7; dest[i]= av_clip_uint8(val); } } static void yuv2nv12cX_c(SwsContext *c, const int16_t *chrFilter, int chrFilterSize, const int16_t **chrUSrc, const int16_t **chrVSrc, uint8_t *dest, int chrDstW) { enum AVPixelFormat dstFormat = c->dstFormat; const uint8_t *chrDither = c->chrDither8; int i; if (dstFormat == AV_PIX_FMT_NV12) for (i=0; i>19); dest[2*i+1]= av_clip_uint8(v>>19); } else for (i=0; i>19); dest[2*i+1]= av_clip_uint8(u>>19); } } #define output_pixel(pos, val) \ if (big_endian) { \ AV_WB16(pos, av_clip_uintp2(val >> shift, 10) << 6); \ } else { \ AV_WL16(pos, av_clip_uintp2(val >> shift, 10) << 6); \ } static void yuv2p010l1_c(const int16_t *src, uint16_t *dest, int dstW, int big_endian) { int i; int shift = 5; for (i = 0; i < dstW; i++) { int val = src[i] + (1 << (shift - 1)); output_pixel(&dest[i], val); } } static void yuv2p010lX_c(const int16_t *filter, int filterSize, const int16_t **src, uint16_t *dest, int dstW, int big_endian) { int i, j; int shift = 17; for (i = 0; i < dstW; i++) { int val = 1 << (shift - 1); for (j = 0; j < filterSize; j++) val += src[j][i] * filter[j]; output_pixel(&dest[i], val); } } static void yuv2p010cX_c(SwsContext *c, const int16_t *chrFilter, int chrFilterSize, const int16_t **chrUSrc, const int16_t **chrVSrc, uint8_t *dest8, int chrDstW) { uint16_t *dest = (uint16_t*)dest8; int shift = 17; int big_endian = c->dstFormat == AV_PIX_FMT_P010BE; int i, j; for (i = 0; i < chrDstW; i++) { int u = 1 << (shift - 1); int v = 1 << (shift - 1); for (j = 0; j < chrFilterSize; j++) { u += chrUSrc[j][i] * chrFilter[j]; v += chrVSrc[j][i] * chrFilter[j]; } output_pixel(&dest[2*i] , u); output_pixel(&dest[2*i+1], v); } } static void yuv2p010l1_LE_c(const int16_t *src, uint8_t *dest, int dstW, const uint8_t *dither, int offset) { yuv2p010l1_c(src, (uint16_t*)dest, dstW, 0); } static void yuv2p010l1_BE_c(const int16_t *src, uint8_t *dest, int dstW, const uint8_t *dither, int offset) { yuv2p010l1_c(src, (uint16_t*)dest, dstW, 1); } static void yuv2p010lX_LE_c(const int16_t *filter, int filterSize, const int16_t **src, uint8_t *dest, int dstW, const uint8_t *dither, int offset) { yuv2p010lX_c(filter, filterSize, src, (uint16_t*)dest, dstW, 0); } static void yuv2p010lX_BE_c(const int16_t *filter, int filterSize, const int16_t **src, uint8_t *dest, int dstW, const uint8_t *dither, int offset) { yuv2p010lX_c(filter, filterSize, src, (uint16_t*)dest, dstW, 1); } #undef output_pixel #define accumulate_bit(acc, val) \ acc <<= 1; \ acc |= (val) >= 234 #define output_pixel(pos, acc) \ if (target == AV_PIX_FMT_MONOBLACK) { \ pos = acc; \ } else { \ pos = ~acc; \ } static av_always_inline void yuv2mono_X_c_template(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, const int16_t *chrFilter, const int16_t **chrUSrc, const int16_t **chrVSrc, int chrFilterSize, const int16_t **alpSrc, uint8_t *dest, int dstW, int y, enum AVPixelFormat target) { const uint8_t * const d128 = ff_dither_8x8_220[y&7]; int i; unsigned acc = 0; int err = 0; for (i = 0; i < dstW; i += 2) { int j; int Y1 = 1 << 18; int Y2 = 1 << 18; for (j = 0; j < lumFilterSize; j++) { Y1 += lumSrc[j][i] * lumFilter[j]; Y2 += lumSrc[j][i+1] * lumFilter[j]; } Y1 >>= 19; Y2 >>= 19; if ((Y1 | Y2) & 0x100) { Y1 = av_clip_uint8(Y1); Y2 = av_clip_uint8(Y2); } if (c->dither == SWS_DITHER_ED) { Y1 += (7*err + 1*c->dither_error[0][i] + 5*c->dither_error[0][i+1] + 3*c->dither_error[0][i+2] + 8 - 256)>>4; c->dither_error[0][i] = err; acc = 2*acc + (Y1 >= 128); Y1 -= 220*(acc&1); err = Y2 + ((7*Y1 + 1*c->dither_error[0][i+1] + 5*c->dither_error[0][i+2] + 3*c->dither_error[0][i+3] + 8 - 256)>>4); c->dither_error[0][i+1] = Y1; acc = 2*acc + (err >= 128); err -= 220*(acc&1); } else { accumulate_bit(acc, Y1 + d128[(i + 0) & 7]); accumulate_bit(acc, Y2 + d128[(i + 1) & 7]); } if ((i & 7) == 6) { output_pixel(*dest++, acc); } } c->dither_error[0][i] = err; if (i & 6) { output_pixel(*dest, acc); } } static av_always_inline void yuv2mono_2_c_template(SwsContext *c, const int16_t *buf[2], const int16_t *ubuf[2], const int16_t *vbuf[2], const int16_t *abuf[2], uint8_t *dest, int dstW, int yalpha, int uvalpha, int y, enum AVPixelFormat target) { const int16_t *buf0 = buf[0], *buf1 = buf[1]; const uint8_t * const d128 = ff_dither_8x8_220[y & 7]; int yalpha1 = 4096 - yalpha; int i; av_assert2(yalpha <= 4096U); if (c->dither == SWS_DITHER_ED) { int err = 0; int acc = 0; for (i = 0; i < dstW; i +=2) { int Y; Y = (buf0[i + 0] * yalpha1 + buf1[i + 0] * yalpha) >> 19; Y += (7*err + 1*c->dither_error[0][i] + 5*c->dither_error[0][i+1] + 3*c->dither_error[0][i+2] + 8 - 256)>>4; c->dither_error[0][i] = err; acc = 2*acc + (Y >= 128); Y -= 220*(acc&1); err = (buf0[i + 1] * yalpha1 + buf1[i + 1] * yalpha) >> 19; err += (7*Y + 1*c->dither_error[0][i+1] + 5*c->dither_error[0][i+2] + 3*c->dither_error[0][i+3] + 8 - 256)>>4; c->dither_error[0][i+1] = Y; acc = 2*acc + (err >= 128); err -= 220*(acc&1); if ((i & 7) == 6) output_pixel(*dest++, acc); } c->dither_error[0][i] = err; } else { for (i = 0; i < dstW; i += 8) { int Y, acc = 0; Y = (buf0[i + 0] * yalpha1 + buf1[i + 0] * yalpha) >> 19; accumulate_bit(acc, Y + d128[0]); Y = (buf0[i + 1] * yalpha1 + buf1[i + 1] * yalpha) >> 19; accumulate_bit(acc, Y + d128[1]); Y = (buf0[i + 2] * yalpha1 + buf1[i + 2] * yalpha) >> 19; accumulate_bit(acc, Y + d128[2]); Y = (buf0[i + 3] * yalpha1 + buf1[i + 3] * yalpha) >> 19; accumulate_bit(acc, Y + d128[3]); Y = (buf0[i + 4] * yalpha1 + buf1[i + 4] * yalpha) >> 19; accumulate_bit(acc, Y + d128[4]); Y = (buf0[i + 5] * yalpha1 + buf1[i + 5] * yalpha) >> 19; accumulate_bit(acc, Y + d128[5]); Y = (buf0[i + 6] * yalpha1 + buf1[i + 6] * yalpha) >> 19; accumulate_bit(acc, Y + d128[6]); Y = (buf0[i + 7] * yalpha1 + buf1[i + 7] * yalpha) >> 19; accumulate_bit(acc, Y + d128[7]); output_pixel(*dest++, acc); } } } static av_always_inline void yuv2mono_1_c_template(SwsContext *c, const int16_t *buf0, const int16_t *ubuf[2], const int16_t *vbuf[2], const int16_t *abuf0, uint8_t *dest, int dstW, int uvalpha, int y, enum AVPixelFormat target) { const uint8_t * const d128 = ff_dither_8x8_220[y & 7]; int i; if (c->dither == SWS_DITHER_ED) { int err = 0; int acc = 0; for (i = 0; i < dstW; i +=2) { int Y; Y = ((buf0[i + 0] + 64) >> 7); Y += (7*err + 1*c->dither_error[0][i] + 5*c->dither_error[0][i+1] + 3*c->dither_error[0][i+2] + 8 - 256)>>4; c->dither_error[0][i] = err; acc = 2*acc + (Y >= 128); Y -= 220*(acc&1); err = ((buf0[i + 1] + 64) >> 7); err += (7*Y + 1*c->dither_error[0][i+1] + 5*c->dither_error[0][i+2] + 3*c->dither_error[0][i+3] + 8 - 256)>>4; c->dither_error[0][i+1] = Y; acc = 2*acc + (err >= 128); err -= 220*(acc&1); if ((i & 7) == 6) output_pixel(*dest++, acc); } c->dither_error[0][i] = err; } else { for (i = 0; i < dstW; i += 8) { int acc = 0; accumulate_bit(acc, ((buf0[i + 0] + 64) >> 7) + d128[0]); accumulate_bit(acc, ((buf0[i + 1] + 64) >> 7) + d128[1]); accumulate_bit(acc, ((buf0[i + 2] + 64) >> 7) + d128[2]); accumulate_bit(acc, ((buf0[i + 3] + 64) >> 7) + d128[3]); accumulate_bit(acc, ((buf0[i + 4] + 64) >> 7) + d128[4]); accumulate_bit(acc, ((buf0[i + 5] + 64) >> 7) + d128[5]); accumulate_bit(acc, ((buf0[i + 6] + 64) >> 7) + d128[6]); accumulate_bit(acc, ((buf0[i + 7] + 64) >> 7) + d128[7]); output_pixel(*dest++, acc); } } } #undef output_pixel #undef accumulate_bit #define YUV2PACKEDWRAPPER(name, base, ext, fmt) \ static void name ## ext ## _X_c(SwsContext *c, const int16_t *lumFilter, \ const int16_t **lumSrc, int lumFilterSize, \ const int16_t *chrFilter, const int16_t **chrUSrc, \ const int16_t **chrVSrc, int chrFilterSize, \ const int16_t **alpSrc, uint8_t *dest, int dstW, \ int y) \ { \ name ## base ## _X_c_template(c, lumFilter, lumSrc, lumFilterSize, \ chrFilter, chrUSrc, chrVSrc, chrFilterSize, \ alpSrc, dest, dstW, y, fmt); \ } \ \ static void name ## ext ## _2_c(SwsContext *c, const int16_t *buf[2], \ const int16_t *ubuf[2], const int16_t *vbuf[2], \ const int16_t *abuf[2], uint8_t *dest, int dstW, \ int yalpha, int uvalpha, int y) \ { \ name ## base ## _2_c_template(c, buf, ubuf, vbuf, abuf, \ dest, dstW, yalpha, uvalpha, y, fmt); \ } \ \ static void name ## ext ## _1_c(SwsContext *c, const int16_t *buf0, \ const int16_t *ubuf[2], const int16_t *vbuf[2], \ const int16_t *abuf0, uint8_t *dest, int dstW, \ int uvalpha, int y) \ { \ name ## base ## _1_c_template(c, buf0, ubuf, vbuf, \ abuf0, dest, dstW, uvalpha, \ y, fmt); \ } YUV2PACKEDWRAPPER(yuv2mono,, white, AV_PIX_FMT_MONOWHITE) YUV2PACKEDWRAPPER(yuv2mono,, black, AV_PIX_FMT_MONOBLACK) #define output_pixels(pos, Y1, U, Y2, V) \ if (target == AV_PIX_FMT_YUYV422) { \ dest[pos + 0] = Y1; \ dest[pos + 1] = U; \ dest[pos + 2] = Y2; \ dest[pos + 3] = V; \ } else if (target == AV_PIX_FMT_YVYU422) { \ dest[pos + 0] = Y1; \ dest[pos + 1] = V; \ dest[pos + 2] = Y2; \ dest[pos + 3] = U; \ } else { /* AV_PIX_FMT_UYVY422 */ \ dest[pos + 0] = U; \ dest[pos + 1] = Y1; \ dest[pos + 2] = V; \ dest[pos + 3] = Y2; \ } static av_always_inline void yuv2422_X_c_template(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, const int16_t *chrFilter, const int16_t **chrUSrc, const int16_t **chrVSrc, int chrFilterSize, const int16_t **alpSrc, uint8_t *dest, int dstW, int y, enum AVPixelFormat target) { int i; for (i = 0; i < ((dstW + 1) >> 1); i++) { int j; int Y1 = 1 << 18; int Y2 = 1 << 18; int U = 1 << 18; int V = 1 << 18; for (j = 0; j < lumFilterSize; j++) { Y1 += lumSrc[j][i * 2] * lumFilter[j]; Y2 += lumSrc[j][i * 2 + 1] * lumFilter[j]; } for (j = 0; j < chrFilterSize; j++) { U += chrUSrc[j][i] * chrFilter[j]; V += chrVSrc[j][i] * chrFilter[j]; } Y1 >>= 19; Y2 >>= 19; U >>= 19; V >>= 19; if ((Y1 | Y2 | U | V) & 0x100) { Y1 = av_clip_uint8(Y1); Y2 = av_clip_uint8(Y2); U = av_clip_uint8(U); V = av_clip_uint8(V); } output_pixels(4*i, Y1, U, Y2, V); } } static av_always_inline void yuv2422_2_c_template(SwsContext *c, const int16_t *buf[2], const int16_t *ubuf[2], const int16_t *vbuf[2], const int16_t *abuf[2], uint8_t *dest, int dstW, int yalpha, int uvalpha, int y, enum AVPixelFormat target) { const int16_t *buf0 = buf[0], *buf1 = buf[1], *ubuf0 = ubuf[0], *ubuf1 = ubuf[1], *vbuf0 = vbuf[0], *vbuf1 = vbuf[1]; int yalpha1 = 4096 - yalpha; int uvalpha1 = 4096 - uvalpha; int i; av_assert2(yalpha <= 4096U); av_assert2(uvalpha <= 4096U); for (i = 0; i < ((dstW + 1) >> 1); i++) { int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 19; int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 19; int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha) >> 19; int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha) >> 19; if ((Y1 | Y2 | U | V) & 0x100) { Y1 = av_clip_uint8(Y1); Y2 = av_clip_uint8(Y2); U = av_clip_uint8(U); V = av_clip_uint8(V); } output_pixels(i * 4, Y1, U, Y2, V); } } static av_always_inline void yuv2422_1_c_template(SwsContext *c, const int16_t *buf0, const int16_t *ubuf[2], const int16_t *vbuf[2], const int16_t *abuf0, uint8_t *dest, int dstW, int uvalpha, int y, enum AVPixelFormat target) { const int16_t *ubuf0 = ubuf[0], *vbuf0 = vbuf[0]; int i; if (uvalpha < 2048) { for (i = 0; i < ((dstW + 1) >> 1); i++) { int Y1 = (buf0[i * 2 ]+64) >> 7; int Y2 = (buf0[i * 2 + 1]+64) >> 7; int U = (ubuf0[i] +64) >> 7; int V = (vbuf0[i] +64) >> 7; if ((Y1 | Y2 | U | V) & 0x100) { Y1 = av_clip_uint8(Y1); Y2 = av_clip_uint8(Y2); U = av_clip_uint8(U); V = av_clip_uint8(V); } Y1 = av_clip_uint8(Y1); Y2 = av_clip_uint8(Y2); U = av_clip_uint8(U); V = av_clip_uint8(V); output_pixels(i * 4, Y1, U, Y2, V); } } else { const int16_t *ubuf1 = ubuf[1], *vbuf1 = vbuf[1]; for (i = 0; i < ((dstW + 1) >> 1); i++) { int Y1 = (buf0[i * 2 ] + 64) >> 7; int Y2 = (buf0[i * 2 + 1] + 64) >> 7; int U = (ubuf0[i] + ubuf1[i]+128) >> 8; int V = (vbuf0[i] + vbuf1[i]+128) >> 8; if ((Y1 | Y2 | U | V) & 0x100) { Y1 = av_clip_uint8(Y1); Y2 = av_clip_uint8(Y2); U = av_clip_uint8(U); V = av_clip_uint8(V); } Y1 = av_clip_uint8(Y1); Y2 = av_clip_uint8(Y2); U = av_clip_uint8(U); V = av_clip_uint8(V); output_pixels(i * 4, Y1, U, Y2, V); } } } #undef output_pixels YUV2PACKEDWRAPPER(yuv2, 422, yuyv422, AV_PIX_FMT_YUYV422) YUV2PACKEDWRAPPER(yuv2, 422, yvyu422, AV_PIX_FMT_YVYU422) YUV2PACKEDWRAPPER(yuv2, 422, uyvy422, AV_PIX_FMT_UYVY422) #define R_B ((target == AV_PIX_FMT_RGB48LE || target == AV_PIX_FMT_RGB48BE || target == AV_PIX_FMT_RGBA64LE || target == AV_PIX_FMT_RGBA64BE) ? R : B) #define B_R ((target == AV_PIX_FMT_RGB48LE || target == AV_PIX_FMT_RGB48BE || target == AV_PIX_FMT_RGBA64LE || target == AV_PIX_FMT_RGBA64BE) ? B : R) #define output_pixel(pos, val) \ if (isBE(target)) { \ AV_WB16(pos, val); \ } else { \ AV_WL16(pos, val); \ } static av_always_inline void yuv2ya16_X_c_template(SwsContext *c, const int16_t *lumFilter, const int32_t **lumSrc, int lumFilterSize, const int16_t *chrFilter, const int32_t **unused_chrUSrc, const int32_t **unused_chrVSrc, int unused_chrFilterSize, const int32_t **alpSrc, uint16_t *dest, int dstW, int y, enum AVPixelFormat target, int unused_hasAlpha, int unused_eightbytes) { int hasAlpha = !!alpSrc; int i; for (i = 0; i < dstW; i++) { int j; int Y = 1 << 18; int64_t A = 0xffff<<14; for (j = 0; j < lumFilterSize; j++) Y += lumSrc[j][i] * lumFilter[j]; Y >>= 15; Y = av_clip_uint16(Y); if (hasAlpha) { for (j = 0; j < lumFilterSize; j++) A += alpSrc[j][i] * lumFilter[j]; A >>= 15; A = av_clip_uint16(A); } output_pixel(&dest[2 * i ], Y); output_pixel(&dest[2 * i + 1], hasAlpha ? A : 65535); } } static av_always_inline void yuv2ya16_2_c_template(SwsContext *c, const int32_t *buf[2], const int32_t *unused_ubuf[2], const int32_t *unused_vbuf[2], const int32_t *abuf[2], uint16_t *dest, int dstW, int yalpha, int unused_uvalpha, int y, enum AVPixelFormat target, int unused_hasAlpha, int unused_eightbytes) { int hasAlpha = abuf && abuf[0] && abuf[1]; const int32_t *buf0 = buf[0], *buf1 = buf[1], *abuf0 = hasAlpha ? abuf[0] : NULL, *abuf1 = hasAlpha ? abuf[1] : NULL; int yalpha1 = 4096 - yalpha; int i; av_assert2(yalpha <= 4096U); for (i = 0; i < dstW; i++) { int Y = (buf0[i] * yalpha1 + buf1[i] * yalpha) >> 15; int A; Y = av_clip_uint16(Y); if (hasAlpha) { A = (abuf0[i] * yalpha1 + abuf1[i] * yalpha) >> 15; A = av_clip_uint16(A); } output_pixel(&dest[2 * i ], Y); output_pixel(&dest[2 * i + 1], hasAlpha ? A : 65535); } } static av_always_inline void yuv2ya16_1_c_template(SwsContext *c, const int32_t *buf0, const int32_t *unused_ubuf[2], const int32_t *unused_vbuf[2], const int32_t *abuf0, uint16_t *dest, int dstW, int unused_uvalpha, int y, enum AVPixelFormat target, int unused_hasAlpha, int unused_eightbytes) { int hasAlpha = !!abuf0; int i; for (i = 0; i < dstW; i++) { int Y = buf0[i] >> 3;/* 19 - 16 */ int A; Y = av_clip_uint16(Y); if (hasAlpha) { A = abuf0[i] >> 3; if (A & 0x100) A = av_clip_uint16(A); } output_pixel(&dest[2 * i ], Y); output_pixel(&dest[2 * i + 1], hasAlpha ? A : 65535); } } static av_always_inline void yuv2rgba64_X_c_template(SwsContext *c, const int16_t *lumFilter, const int32_t **lumSrc, int lumFilterSize, const int16_t *chrFilter, const int32_t **chrUSrc, const int32_t **chrVSrc, int chrFilterSize, const int32_t **alpSrc, uint16_t *dest, int dstW, int y, enum AVPixelFormat target, int hasAlpha, int eightbytes) { int i; int A1 = 0xffff<<14, A2 = 0xffff<<14; for (i = 0; i < ((dstW + 1) >> 1); i++) { int j; int Y1 = -0x40000000; int Y2 = -0x40000000; int U = -(128 << 23); // 19 int V = -(128 << 23); int R, G, B; for (j = 0; j < lumFilterSize; j++) { Y1 += lumSrc[j][i * 2] * (unsigned)lumFilter[j]; Y2 += lumSrc[j][i * 2 + 1] * (unsigned)lumFilter[j]; } for (j = 0; j < chrFilterSize; j++) {; U += chrUSrc[j][i] * (unsigned)chrFilter[j]; V += chrVSrc[j][i] * (unsigned)chrFilter[j]; } if (hasAlpha) { A1 = -0x40000000; A2 = -0x40000000; for (j = 0; j < lumFilterSize; j++) { A1 += alpSrc[j][i * 2] * (unsigned)lumFilter[j]; A2 += alpSrc[j][i * 2 + 1] * (unsigned)lumFilter[j]; } A1 >>= 1; A1 += 0x20002000; A2 >>= 1; A2 += 0x20002000; } // 8 bits: 12+15=27; 16 bits: 12+19=31 Y1 >>= 14; // 10 Y1 += 0x10000; Y2 >>= 14; Y2 += 0x10000; U >>= 14; V >>= 14; // 8 bits: 27 -> 17 bits, 16 bits: 31 - 14 = 17 bits Y1 -= c->yuv2rgb_y_offset; Y2 -= c->yuv2rgb_y_offset; Y1 *= c->yuv2rgb_y_coeff; Y2 *= c->yuv2rgb_y_coeff; Y1 += (1 << 13) - (1 << 29); // 21 Y2 += (1 << 13) - (1 << 29); // 8 bits: 17 + 13 bits = 30 bits, 16 bits: 17 + 13 bits = 30 bits R = V * c->yuv2rgb_v2r_coeff; G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff; B = U * c->yuv2rgb_u2b_coeff; // 8 bits: 30 - 22 = 8 bits, 16 bits: 30 bits - 14 = 16 bits output_pixel(&dest[0], av_clip_uintp2(((R_B + Y1) >> 14) + (1<<15), 16)); output_pixel(&dest[1], av_clip_uintp2((( G + Y1) >> 14) + (1<<15), 16)); output_pixel(&dest[2], av_clip_uintp2(((B_R + Y1) >> 14) + (1<<15), 16)); if (eightbytes) { output_pixel(&dest[3], av_clip_uintp2(A1 , 30) >> 14); output_pixel(&dest[4], av_clip_uintp2(((R_B + Y2) >> 14) + (1<<15), 16)); output_pixel(&dest[5], av_clip_uintp2((( G + Y2) >> 14) + (1<<15), 16)); output_pixel(&dest[6], av_clip_uintp2(((B_R + Y2) >> 14) + (1<<15), 16)); output_pixel(&dest[7], av_clip_uintp2(A2 , 30) >> 14); dest += 8; } else { output_pixel(&dest[3], av_clip_uintp2(((R_B + Y2) >> 14) + (1<<15), 16)); output_pixel(&dest[4], av_clip_uintp2((( G + Y2) >> 14) + (1<<15), 16)); output_pixel(&dest[5], av_clip_uintp2(((B_R + Y2) >> 14) + (1<<15), 16)); dest += 6; } } } static av_always_inline void yuv2rgba64_2_c_template(SwsContext *c, const int32_t *buf[2], const int32_t *ubuf[2], const int32_t *vbuf[2], const int32_t *abuf[2], uint16_t *dest, int dstW, int yalpha, int uvalpha, int y, enum AVPixelFormat target, int hasAlpha, int eightbytes) { const int32_t *buf0 = buf[0], *buf1 = buf[1], *ubuf0 = ubuf[0], *ubuf1 = ubuf[1], *vbuf0 = vbuf[0], *vbuf1 = vbuf[1], *abuf0 = hasAlpha ? abuf[0] : NULL, *abuf1 = hasAlpha ? abuf[1] : NULL; int yalpha1 = 4096 - yalpha; int uvalpha1 = 4096 - uvalpha; int i; int A1 = 0xffff<<14, A2 = 0xffff<<14; av_assert2(yalpha <= 4096U); av_assert2(uvalpha <= 4096U); for (i = 0; i < ((dstW + 1) >> 1); i++) { int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 14; int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 14; int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha - (128 << 23)) >> 14; int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha - (128 << 23)) >> 14; int R, G, B; Y1 -= c->yuv2rgb_y_offset; Y2 -= c->yuv2rgb_y_offset; Y1 *= c->yuv2rgb_y_coeff; Y2 *= c->yuv2rgb_y_coeff; Y1 += (1 << 13) - (1 << 29); Y2 += (1 << 13) - (1 << 29); R = V * c->yuv2rgb_v2r_coeff; G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff; B = U * c->yuv2rgb_u2b_coeff; if (hasAlpha) { A1 = (abuf0[i * 2 ] * yalpha1 + abuf1[i * 2 ] * yalpha) >> 1; A2 = (abuf0[i * 2 + 1] * yalpha1 + abuf1[i * 2 + 1] * yalpha) >> 1; A1 += 1 << 13; A2 += 1 << 13; } output_pixel(&dest[0], av_clip_uintp2(((R_B + Y1) >> 14) + (1<<15), 16)); output_pixel(&dest[1], av_clip_uintp2((( G + Y1) >> 14) + (1<<15), 16)); output_pixel(&dest[2], av_clip_uintp2(((B_R + Y1) >> 14) + (1<<15), 16)); if (eightbytes) { output_pixel(&dest[3], av_clip_uintp2(A1 , 30) >> 14); output_pixel(&dest[4], av_clip_uintp2(((R_B + Y2) >> 14) + (1<<15), 16)); output_pixel(&dest[5], av_clip_uintp2((( G + Y2) >> 14) + (1<<15), 16)); output_pixel(&dest[6], av_clip_uintp2(((B_R + Y2) >> 14) + (1<<15), 16)); output_pixel(&dest[7], av_clip_uintp2(A2 , 30) >> 14); dest += 8; } else { output_pixel(&dest[3], av_clip_uintp2(((R_B + Y2) >> 14) + (1<<15), 16)); output_pixel(&dest[4], av_clip_uintp2((( G + Y2) >> 14) + (1<<15), 16)); output_pixel(&dest[5], av_clip_uintp2(((B_R + Y2) >> 14) + (1<<15), 16)); dest += 6; } } } static av_always_inline void yuv2rgba64_1_c_template(SwsContext *c, const int32_t *buf0, const int32_t *ubuf[2], const int32_t *vbuf[2], const int32_t *abuf0, uint16_t *dest, int dstW, int uvalpha, int y, enum AVPixelFormat target, int hasAlpha, int eightbytes) { const int32_t *ubuf0 = ubuf[0], *vbuf0 = vbuf[0]; int i; int A1 = 0xffff<<14, A2= 0xffff<<14; if (uvalpha < 2048) { for (i = 0; i < ((dstW + 1) >> 1); i++) { int Y1 = (buf0[i * 2] ) >> 2; int Y2 = (buf0[i * 2 + 1]) >> 2; int U = (ubuf0[i] - (128 << 11)) >> 2; int V = (vbuf0[i] - (128 << 11)) >> 2; int R, G, B; Y1 -= c->yuv2rgb_y_offset; Y2 -= c->yuv2rgb_y_offset; Y1 *= c->yuv2rgb_y_coeff; Y2 *= c->yuv2rgb_y_coeff; Y1 += (1 << 13) - (1 << 29); Y2 += (1 << 13) - (1 << 29); if (hasAlpha) { A1 = abuf0[i * 2 ] << 11; A2 = abuf0[i * 2 + 1] << 11; A1 += 1 << 13; A2 += 1 << 13; } R = V * c->yuv2rgb_v2r_coeff; G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff; B = U * c->yuv2rgb_u2b_coeff; output_pixel(&dest[0], av_clip_uintp2(((R_B + Y1) >> 14) + (1<<15), 16)); output_pixel(&dest[1], av_clip_uintp2((( G + Y1) >> 14) + (1<<15), 16)); output_pixel(&dest[2], av_clip_uintp2(((B_R + Y1) >> 14) + (1<<15), 16)); if (eightbytes) { output_pixel(&dest[3], av_clip_uintp2(A1 , 30) >> 14); output_pixel(&dest[4], av_clip_uintp2(((R_B + Y2) >> 14) + (1<<15), 16)); output_pixel(&dest[5], av_clip_uintp2((( G + Y2) >> 14) + (1<<15), 16)); output_pixel(&dest[6], av_clip_uintp2(((B_R + Y2) >> 14) + (1<<15), 16)); output_pixel(&dest[7], av_clip_uintp2(A2 , 30) >> 14); dest += 8; } else { output_pixel(&dest[3], av_clip_uintp2(((R_B + Y2) >> 14) + (1<<15), 16)); output_pixel(&dest[4], av_clip_uintp2((( G + Y2) >> 14) + (1<<15), 16)); output_pixel(&dest[5], av_clip_uintp2(((B_R + Y2) >> 14) + (1<<15), 16)); dest += 6; } } } else { const int32_t *ubuf1 = ubuf[1], *vbuf1 = vbuf[1]; int A1 = 0xffff<<14, A2 = 0xffff<<14; for (i = 0; i < ((dstW + 1) >> 1); i++) { int Y1 = (buf0[i * 2] ) >> 2; int Y2 = (buf0[i * 2 + 1]) >> 2; int U = (ubuf0[i] + ubuf1[i] - (128 << 12)) >> 3; int V = (vbuf0[i] + vbuf1[i] - (128 << 12)) >> 3; int R, G, B; Y1 -= c->yuv2rgb_y_offset; Y2 -= c->yuv2rgb_y_offset; Y1 *= c->yuv2rgb_y_coeff; Y2 *= c->yuv2rgb_y_coeff; Y1 += (1 << 13) - (1 << 29); Y2 += (1 << 13) - (1 << 29); if (hasAlpha) { A1 = abuf0[i * 2 ] << 11; A2 = abuf0[i * 2 + 1] << 11; A1 += 1 << 13; A2 += 1 << 13; } R = V * c->yuv2rgb_v2r_coeff; G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff; B = U * c->yuv2rgb_u2b_coeff; output_pixel(&dest[0], av_clip_uintp2(((R_B + Y1) >> 14) + (1<<15), 16)); output_pixel(&dest[1], av_clip_uintp2((( G + Y1) >> 14) + (1<<15), 16)); output_pixel(&dest[2], av_clip_uintp2(((B_R + Y1) >> 14) + (1<<15), 16)); if (eightbytes) { output_pixel(&dest[3], av_clip_uintp2(A1 , 30) >> 14); output_pixel(&dest[4], av_clip_uintp2(((R_B + Y2) >> 14) + (1<<15), 16)); output_pixel(&dest[5], av_clip_uintp2((( G + Y2) >> 14) + (1<<15), 16)); output_pixel(&dest[6], av_clip_uintp2(((B_R + Y2) >> 14) + (1<<15), 16)); output_pixel(&dest[7], av_clip_uintp2(A2 , 30) >> 14); dest += 8; } else { output_pixel(&dest[3], av_clip_uintp2(((R_B + Y2) >> 14) + (1<<15), 16)); output_pixel(&dest[4], av_clip_uintp2((( G + Y2) >> 14) + (1<<15), 16)); output_pixel(&dest[5], av_clip_uintp2(((B_R + Y2) >> 14) + (1<<15), 16)); dest += 6; } } } } static av_always_inline void yuv2rgba64_full_X_c_template(SwsContext *c, const int16_t *lumFilter, const int32_t **lumSrc, int lumFilterSize, const int16_t *chrFilter, const int32_t **chrUSrc, const int32_t **chrVSrc, int chrFilterSize, const int32_t **alpSrc, uint16_t *dest, int dstW, int y, enum AVPixelFormat target, int hasAlpha, int eightbytes) { int i; int A = 0xffff<<14; for (i = 0; i < dstW; i++) { int j; int Y = -0x40000000; int U = -(128 << 23); // 19 int V = -(128 << 23); int R, G, B; for (j = 0; j < lumFilterSize; j++) { Y += lumSrc[j][i] * (unsigned)lumFilter[j]; } for (j = 0; j < chrFilterSize; j++) {; U += chrUSrc[j][i] * (unsigned)chrFilter[j]; V += chrVSrc[j][i] * (unsigned)chrFilter[j]; } if (hasAlpha) { A = -0x40000000; for (j = 0; j < lumFilterSize; j++) { A += alpSrc[j][i] * (unsigned)lumFilter[j]; } A >>= 1; A += 0x20002000; } // 8bit: 12+15=27; 16-bit: 12+19=31 Y >>= 14; // 10 Y += 0x10000; U >>= 14; V >>= 14; // 8bit: 27 -> 17bit, 16bit: 31 - 14 = 17bit Y -= c->yuv2rgb_y_offset; Y *= c->yuv2rgb_y_coeff; Y += (1 << 13) - (1<<29); // 21 // 8bit: 17 + 13bit = 30bit, 16bit: 17 + 13bit = 30bit R = V * c->yuv2rgb_v2r_coeff; G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff; B = U * c->yuv2rgb_u2b_coeff; // 8bit: 30 - 22 = 8bit, 16bit: 30bit - 14 = 16bit output_pixel(&dest[0], av_clip_uintp2(((R_B + Y)>>14) + (1<<15), 16)); output_pixel(&dest[1], av_clip_uintp2((( G + Y)>>14) + (1<<15), 16)); output_pixel(&dest[2], av_clip_uintp2(((B_R + Y)>>14) + (1<<15), 16)); if (eightbytes) { output_pixel(&dest[3], av_clip_uintp2(A, 30) >> 14); dest += 4; } else { dest += 3; } } } static av_always_inline void yuv2rgba64_full_2_c_template(SwsContext *c, const int32_t *buf[2], const int32_t *ubuf[2], const int32_t *vbuf[2], const int32_t *abuf[2], uint16_t *dest, int dstW, int yalpha, int uvalpha, int y, enum AVPixelFormat target, int hasAlpha, int eightbytes) { const int32_t *buf0 = buf[0], *buf1 = buf[1], *ubuf0 = ubuf[0], *ubuf1 = ubuf[1], *vbuf0 = vbuf[0], *vbuf1 = vbuf[1], *abuf0 = hasAlpha ? abuf[0] : NULL, *abuf1 = hasAlpha ? abuf[1] : NULL; int yalpha1 = 4096 - yalpha; int uvalpha1 = 4096 - uvalpha; int i; int A = 0xffff<<14; av_assert2(yalpha <= 4096U); av_assert2(uvalpha <= 4096U); for (i = 0; i < dstW; i++) { int Y = (buf0[i] * yalpha1 + buf1[i] * yalpha) >> 14; int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha - (128 << 23)) >> 14; int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha - (128 << 23)) >> 14; int R, G, B; Y -= c->yuv2rgb_y_offset; Y *= c->yuv2rgb_y_coeff; Y += (1 << 13) - (1 << 29); R = V * c->yuv2rgb_v2r_coeff; G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff; B = U * c->yuv2rgb_u2b_coeff; if (hasAlpha) { A = (abuf0[i] * yalpha1 + abuf1[i] * yalpha) >> 1; A += 1 << 13; } output_pixel(&dest[0], av_clip_uintp2(((R_B + Y) >> 14) + (1<<15), 16)); output_pixel(&dest[1], av_clip_uintp2((( G + Y) >> 14) + (1<<15), 16)); output_pixel(&dest[2], av_clip_uintp2(((B_R + Y) >> 14) + (1<<15), 16)); if (eightbytes) { output_pixel(&dest[3], av_clip_uintp2(A, 30) >> 14); dest += 4; } else { dest += 3; } } } static av_always_inline void yuv2rgba64_full_1_c_template(SwsContext *c, const int32_t *buf0, const int32_t *ubuf[2], const int32_t *vbuf[2], const int32_t *abuf0, uint16_t *dest, int dstW, int uvalpha, int y, enum AVPixelFormat target, int hasAlpha, int eightbytes) { const int32_t *ubuf0 = ubuf[0], *vbuf0 = vbuf[0]; int i; int A = 0xffff<<14; if (uvalpha < 2048) { for (i = 0; i < dstW; i++) { int Y = (buf0[i]) >> 2; int U = (ubuf0[i] - (128 << 11)) >> 2; int V = (vbuf0[i] - (128 << 11)) >> 2; int R, G, B; Y -= c->yuv2rgb_y_offset; Y *= c->yuv2rgb_y_coeff; Y += (1 << 13) - (1 << 29); if (hasAlpha) { A = abuf0[i] << 11; A += 1 << 13; } R = V * c->yuv2rgb_v2r_coeff; G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff; B = U * c->yuv2rgb_u2b_coeff; output_pixel(&dest[0], av_clip_uintp2(((R_B + Y) >> 14) + (1<<15), 16)); output_pixel(&dest[1], av_clip_uintp2((( G + Y) >> 14) + (1<<15), 16)); output_pixel(&dest[2], av_clip_uintp2(((B_R + Y) >> 14) + (1<<15), 16)); if (eightbytes) { output_pixel(&dest[3], av_clip_uintp2(A, 30) >> 14); dest += 4; } else { dest += 3; } } } else { const int32_t *ubuf1 = ubuf[1], *vbuf1 = vbuf[1]; int A = 0xffff<<14; for (i = 0; i < dstW; i++) { int Y = (buf0[i] ) >> 2; int U = (ubuf0[i] + ubuf1[i] - (128 << 12)) >> 3; int V = (vbuf0[i] + vbuf1[i] - (128 << 12)) >> 3; int R, G, B; Y -= c->yuv2rgb_y_offset; Y *= c->yuv2rgb_y_coeff; Y += (1 << 13) - (1 << 29); if (hasAlpha) { A = abuf0[i] << 11; A += 1 << 13; } R = V * c->yuv2rgb_v2r_coeff; G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff; B = U * c->yuv2rgb_u2b_coeff; output_pixel(&dest[0], av_clip_uintp2(((R_B + Y) >> 14) + (1<<15), 16)); output_pixel(&dest[1], av_clip_uintp2((( G + Y) >> 14) + (1<<15), 16)); output_pixel(&dest[2], av_clip_uintp2(((B_R + Y) >> 14) + (1<<15), 16)); if (eightbytes) { output_pixel(&dest[3], av_clip_uintp2(A, 30) >> 14); dest += 4; } else { dest += 3; } } } } #undef output_pixel #undef r_b #undef b_r #define YUV2PACKED16WRAPPER(name, base, ext, fmt, hasAlpha, eightbytes) \ static void name ## ext ## _X_c(SwsContext *c, const int16_t *lumFilter, \ const int16_t **_lumSrc, int lumFilterSize, \ const int16_t *chrFilter, const int16_t **_chrUSrc, \ const int16_t **_chrVSrc, int chrFilterSize, \ const int16_t **_alpSrc, uint8_t *_dest, int dstW, \ int y) \ { \ const int32_t **lumSrc = (const int32_t **) _lumSrc, \ **chrUSrc = (const int32_t **) _chrUSrc, \ **chrVSrc = (const int32_t **) _chrVSrc, \ **alpSrc = (const int32_t **) _alpSrc; \ uint16_t *dest = (uint16_t *) _dest; \ name ## base ## _X_c_template(c, lumFilter, lumSrc, lumFilterSize, \ chrFilter, chrUSrc, chrVSrc, chrFilterSize, \ alpSrc, dest, dstW, y, fmt, hasAlpha, eightbytes); \ } \ \ static void name ## ext ## _2_c(SwsContext *c, const int16_t *_buf[2], \ const int16_t *_ubuf[2], const int16_t *_vbuf[2], \ const int16_t *_abuf[2], uint8_t *_dest, int dstW, \ int yalpha, int uvalpha, int y) \ { \ const int32_t **buf = (const int32_t **) _buf, \ **ubuf = (const int32_t **) _ubuf, \ **vbuf = (const int32_t **) _vbuf, \ **abuf = (const int32_t **) _abuf; \ uint16_t *dest = (uint16_t *) _dest; \ name ## base ## _2_c_template(c, buf, ubuf, vbuf, abuf, \ dest, dstW, yalpha, uvalpha, y, fmt, hasAlpha, eightbytes); \ } \ \ static void name ## ext ## _1_c(SwsContext *c, const int16_t *_buf0, \ const int16_t *_ubuf[2], const int16_t *_vbuf[2], \ const int16_t *_abuf0, uint8_t *_dest, int dstW, \ int uvalpha, int y) \ { \ const int32_t *buf0 = (const int32_t *) _buf0, \ **ubuf = (const int32_t **) _ubuf, \ **vbuf = (const int32_t **) _vbuf, \ *abuf0 = (const int32_t *) _abuf0; \ uint16_t *dest = (uint16_t *) _dest; \ name ## base ## _1_c_template(c, buf0, ubuf, vbuf, abuf0, dest, \ dstW, uvalpha, y, fmt, hasAlpha, eightbytes); \ } YUV2PACKED16WRAPPER(yuv2, rgba64, rgb48be, AV_PIX_FMT_RGB48BE, 0, 0) YUV2PACKED16WRAPPER(yuv2, rgba64, rgb48le, AV_PIX_FMT_RGB48LE, 0, 0) YUV2PACKED16WRAPPER(yuv2, rgba64, bgr48be, AV_PIX_FMT_BGR48BE, 0, 0) YUV2PACKED16WRAPPER(yuv2, rgba64, bgr48le, AV_PIX_FMT_BGR48LE, 0, 0) YUV2PACKED16WRAPPER(yuv2, rgba64, rgba64be, AV_PIX_FMT_RGBA64BE, 1, 1) YUV2PACKED16WRAPPER(yuv2, rgba64, rgba64le, AV_PIX_FMT_RGBA64LE, 1, 1) YUV2PACKED16WRAPPER(yuv2, rgba64, rgbx64be, AV_PIX_FMT_RGBA64BE, 0, 1) YUV2PACKED16WRAPPER(yuv2, rgba64, rgbx64le, AV_PIX_FMT_RGBA64LE, 0, 1) YUV2PACKED16WRAPPER(yuv2, rgba64, bgra64be, AV_PIX_FMT_BGRA64BE, 1, 1) YUV2PACKED16WRAPPER(yuv2, rgba64, bgra64le, AV_PIX_FMT_BGRA64LE, 1, 1) YUV2PACKED16WRAPPER(yuv2, rgba64, bgrx64be, AV_PIX_FMT_BGRA64BE, 0, 1) YUV2PACKED16WRAPPER(yuv2, rgba64, bgrx64le, AV_PIX_FMT_BGRA64LE, 0, 1) YUV2PACKED16WRAPPER(yuv2, ya16, ya16be, AV_PIX_FMT_YA16BE, 1, 0) YUV2PACKED16WRAPPER(yuv2, ya16, ya16le, AV_PIX_FMT_YA16LE, 1, 0) YUV2PACKED16WRAPPER(yuv2, rgba64_full, rgb48be_full, AV_PIX_FMT_RGB48BE, 0, 0) YUV2PACKED16WRAPPER(yuv2, rgba64_full, rgb48le_full, AV_PIX_FMT_RGB48LE, 0, 0) YUV2PACKED16WRAPPER(yuv2, rgba64_full, bgr48be_full, AV_PIX_FMT_BGR48BE, 0, 0) YUV2PACKED16WRAPPER(yuv2, rgba64_full, bgr48le_full, AV_PIX_FMT_BGR48LE, 0, 0) YUV2PACKED16WRAPPER(yuv2, rgba64_full, rgba64be_full, AV_PIX_FMT_RGBA64BE, 1, 1) YUV2PACKED16WRAPPER(yuv2, rgba64_full, rgba64le_full, AV_PIX_FMT_RGBA64LE, 1, 1) YUV2PACKED16WRAPPER(yuv2, rgba64_full, rgbx64be_full, AV_PIX_FMT_RGBA64BE, 0, 1) YUV2PACKED16WRAPPER(yuv2, rgba64_full, rgbx64le_full, AV_PIX_FMT_RGBA64LE, 0, 1) YUV2PACKED16WRAPPER(yuv2, rgba64_full, bgra64be_full, AV_PIX_FMT_BGRA64BE, 1, 1) YUV2PACKED16WRAPPER(yuv2, rgba64_full, bgra64le_full, AV_PIX_FMT_BGRA64LE, 1, 1) YUV2PACKED16WRAPPER(yuv2, rgba64_full, bgrx64be_full, AV_PIX_FMT_BGRA64BE, 0, 1) YUV2PACKED16WRAPPER(yuv2, rgba64_full, bgrx64le_full, AV_PIX_FMT_BGRA64LE, 0, 1) /* * Write out 2 RGB pixels in the target pixel format. This function takes a * R/G/B LUT as generated by ff_yuv2rgb_c_init_tables(), which takes care of * things like endianness conversion and shifting. The caller takes care of * setting the correct offset in these tables from the chroma (U/V) values. * This function then uses the luminance (Y1/Y2) values to write out the * correct RGB values into the destination buffer. */ static av_always_inline void yuv2rgb_write(uint8_t *_dest, int i, int Y1, int Y2, unsigned A1, unsigned A2, const void *_r, const void *_g, const void *_b, int y, enum AVPixelFormat target, int hasAlpha) { if (target == AV_PIX_FMT_ARGB || target == AV_PIX_FMT_RGBA || target == AV_PIX_FMT_ABGR || target == AV_PIX_FMT_BGRA) { uint32_t *dest = (uint32_t *) _dest; const uint32_t *r = (const uint32_t *) _r; const uint32_t *g = (const uint32_t *) _g; const uint32_t *b = (const uint32_t *) _b; #if CONFIG_SMALL int sh = hasAlpha ? ((target == AV_PIX_FMT_RGB32_1 || target == AV_PIX_FMT_BGR32_1) ? 0 : 24) : 0; dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1] + (hasAlpha ? A1 << sh : 0); dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2] + (hasAlpha ? A2 << sh : 0); #else if (hasAlpha) { int sh = (target == AV_PIX_FMT_RGB32_1 || target == AV_PIX_FMT_BGR32_1) ? 0 : 24; av_assert2((((r[Y1] + g[Y1] + b[Y1]) >> sh) & 0xFF) == 0); dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1] + (A1 << sh); dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2] + (A2 << sh); } else { #if defined(ASSERT_LEVEL) && ASSERT_LEVEL > 1 int sh = (target == AV_PIX_FMT_RGB32_1 || target == AV_PIX_FMT_BGR32_1) ? 0 : 24; av_assert2((((r[Y1] + g[Y1] + b[Y1]) >> sh) & 0xFF) == 0xFF); #endif dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1]; dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2]; } #endif } else if (target == AV_PIX_FMT_RGB24 || target == AV_PIX_FMT_BGR24) { uint8_t *dest = (uint8_t *) _dest; const uint8_t *r = (const uint8_t *) _r; const uint8_t *g = (const uint8_t *) _g; const uint8_t *b = (const uint8_t *) _b; #define r_b ((target == AV_PIX_FMT_RGB24) ? r : b) #define b_r ((target == AV_PIX_FMT_RGB24) ? b : r) dest[i * 6 + 0] = r_b[Y1]; dest[i * 6 + 1] = g[Y1]; dest[i * 6 + 2] = b_r[Y1]; dest[i * 6 + 3] = r_b[Y2]; dest[i * 6 + 4] = g[Y2]; dest[i * 6 + 5] = b_r[Y2]; #undef r_b #undef b_r } else if (target == AV_PIX_FMT_RGB565 || target == AV_PIX_FMT_BGR565 || target == AV_PIX_FMT_RGB555 || target == AV_PIX_FMT_BGR555 || target == AV_PIX_FMT_RGB444 || target == AV_PIX_FMT_BGR444) { uint16_t *dest = (uint16_t *) _dest; const uint16_t *r = (const uint16_t *) _r; const uint16_t *g = (const uint16_t *) _g; const uint16_t *b = (const uint16_t *) _b; int dr1, dg1, db1, dr2, dg2, db2; if (target == AV_PIX_FMT_RGB565 || target == AV_PIX_FMT_BGR565) { dr1 = ff_dither_2x2_8[ y & 1 ][0]; dg1 = ff_dither_2x2_4[ y & 1 ][0]; db1 = ff_dither_2x2_8[(y & 1) ^ 1][0]; dr2 = ff_dither_2x2_8[ y & 1 ][1]; dg2 = ff_dither_2x2_4[ y & 1 ][1]; db2 = ff_dither_2x2_8[(y & 1) ^ 1][1]; } else if (target == AV_PIX_FMT_RGB555 || target == AV_PIX_FMT_BGR555) { dr1 = ff_dither_2x2_8[ y & 1 ][0]; dg1 = ff_dither_2x2_8[ y & 1 ][1]; db1 = ff_dither_2x2_8[(y & 1) ^ 1][0]; dr2 = ff_dither_2x2_8[ y & 1 ][1]; dg2 = ff_dither_2x2_8[ y & 1 ][0]; db2 = ff_dither_2x2_8[(y & 1) ^ 1][1]; } else { dr1 = ff_dither_4x4_16[ y & 3 ][0]; dg1 = ff_dither_4x4_16[ y & 3 ][1]; db1 = ff_dither_4x4_16[(y & 3) ^ 3][0]; dr2 = ff_dither_4x4_16[ y & 3 ][1]; dg2 = ff_dither_4x4_16[ y & 3 ][0]; db2 = ff_dither_4x4_16[(y & 3) ^ 3][1]; } dest[i * 2 + 0] = r[Y1 + dr1] + g[Y1 + dg1] + b[Y1 + db1]; dest[i * 2 + 1] = r[Y2 + dr2] + g[Y2 + dg2] + b[Y2 + db2]; } else /* 8/4 bits */ { uint8_t *dest = (uint8_t *) _dest; const uint8_t *r = (const uint8_t *) _r; const uint8_t *g = (const uint8_t *) _g; const uint8_t *b = (const uint8_t *) _b; int dr1, dg1, db1, dr2, dg2, db2; if (target == AV_PIX_FMT_RGB8 || target == AV_PIX_FMT_BGR8) { const uint8_t * const d64 = ff_dither_8x8_73[y & 7]; const uint8_t * const d32 = ff_dither_8x8_32[y & 7]; dr1 = dg1 = d32[(i * 2 + 0) & 7]; db1 = d64[(i * 2 + 0) & 7]; dr2 = dg2 = d32[(i * 2 + 1) & 7]; db2 = d64[(i * 2 + 1) & 7]; } else { const uint8_t * const d64 = ff_dither_8x8_73 [y & 7]; const uint8_t * const d128 = ff_dither_8x8_220[y & 7]; dr1 = db1 = d128[(i * 2 + 0) & 7]; dg1 = d64[(i * 2 + 0) & 7]; dr2 = db2 = d128[(i * 2 + 1) & 7]; dg2 = d64[(i * 2 + 1) & 7]; } if (target == AV_PIX_FMT_RGB4 || target == AV_PIX_FMT_BGR4) { dest[i] = r[Y1 + dr1] + g[Y1 + dg1] + b[Y1 + db1] + ((r[Y2 + dr2] + g[Y2 + dg2] + b[Y2 + db2]) << 4); } else { dest[i * 2 + 0] = r[Y1 + dr1] + g[Y1 + dg1] + b[Y1 + db1]; dest[i * 2 + 1] = r[Y2 + dr2] + g[Y2 + dg2] + b[Y2 + db2]; } } } static av_always_inline void yuv2rgb_X_c_template(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, const int16_t *chrFilter, const int16_t **chrUSrc, const int16_t **chrVSrc, int chrFilterSize, const int16_t **alpSrc, uint8_t *dest, int dstW, int y, enum AVPixelFormat target, int hasAlpha) { int i; for (i = 0; i < ((dstW + 1) >> 1); i++) { int j, A1, A2; int Y1 = 1 << 18; int Y2 = 1 << 18; int U = 1 << 18; int V = 1 << 18; const void *r, *g, *b; for (j = 0; j < lumFilterSize; j++) { Y1 += lumSrc[j][i * 2] * lumFilter[j]; Y2 += lumSrc[j][i * 2 + 1] * lumFilter[j]; } for (j = 0; j < chrFilterSize; j++) { U += chrUSrc[j][i] * chrFilter[j]; V += chrVSrc[j][i] * chrFilter[j]; } Y1 >>= 19; Y2 >>= 19; U >>= 19; V >>= 19; if (hasAlpha) { A1 = 1 << 18; A2 = 1 << 18; for (j = 0; j < lumFilterSize; j++) { A1 += alpSrc[j][i * 2 ] * lumFilter[j]; A2 += alpSrc[j][i * 2 + 1] * lumFilter[j]; } A1 >>= 19; A2 >>= 19; if ((A1 | A2) & 0x100) { A1 = av_clip_uint8(A1); A2 = av_clip_uint8(A2); } } r = c->table_rV[V + YUVRGB_TABLE_HEADROOM]; g = (c->table_gU[U + YUVRGB_TABLE_HEADROOM] + c->table_gV[V + YUVRGB_TABLE_HEADROOM]); b = c->table_bU[U + YUVRGB_TABLE_HEADROOM]; yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0, r, g, b, y, target, hasAlpha); } } static av_always_inline void yuv2rgb_2_c_template(SwsContext *c, const int16_t *buf[2], const int16_t *ubuf[2], const int16_t *vbuf[2], const int16_t *abuf[2], uint8_t *dest, int dstW, int yalpha, int uvalpha, int y, enum AVPixelFormat target, int hasAlpha) { const int16_t *buf0 = buf[0], *buf1 = buf[1], *ubuf0 = ubuf[0], *ubuf1 = ubuf[1], *vbuf0 = vbuf[0], *vbuf1 = vbuf[1], *abuf0 = hasAlpha ? abuf[0] : NULL, *abuf1 = hasAlpha ? abuf[1] : NULL; int yalpha1 = 4096 - yalpha; int uvalpha1 = 4096 - uvalpha; int i; av_assert2(yalpha <= 4096U); av_assert2(uvalpha <= 4096U); for (i = 0; i < ((dstW + 1) >> 1); i++) { int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 19; int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 19; int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha) >> 19; int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha) >> 19; int A1, A2; const void *r = c->table_rV[V + YUVRGB_TABLE_HEADROOM], *g = (c->table_gU[U + YUVRGB_TABLE_HEADROOM] + c->table_gV[V + YUVRGB_TABLE_HEADROOM]), *b = c->table_bU[U + YUVRGB_TABLE_HEADROOM]; if (hasAlpha) { A1 = (abuf0[i * 2 ] * yalpha1 + abuf1[i * 2 ] * yalpha) >> 19; A2 = (abuf0[i * 2 + 1] * yalpha1 + abuf1[i * 2 + 1] * yalpha) >> 19; A1 = av_clip_uint8(A1); A2 = av_clip_uint8(A2); } yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0, r, g, b, y, target, hasAlpha); } } static av_always_inline void yuv2rgb_1_c_template(SwsContext *c, const int16_t *buf0, const int16_t *ubuf[2], const int16_t *vbuf[2], const int16_t *abuf0, uint8_t *dest, int dstW, int uvalpha, int y, enum AVPixelFormat target, int hasAlpha) { const int16_t *ubuf0 = ubuf[0], *vbuf0 = vbuf[0]; int i; if (uvalpha < 2048) { for (i = 0; i < ((dstW + 1) >> 1); i++) { int Y1 = (buf0[i * 2 ] + 64) >> 7; int Y2 = (buf0[i * 2 + 1] + 64) >> 7; int U = (ubuf0[i] + 64) >> 7; int V = (vbuf0[i] + 64) >> 7; int A1, A2; const void *r = c->table_rV[V + YUVRGB_TABLE_HEADROOM], *g = (c->table_gU[U + YUVRGB_TABLE_HEADROOM] + c->table_gV[V + YUVRGB_TABLE_HEADROOM]), *b = c->table_bU[U + YUVRGB_TABLE_HEADROOM]; if (hasAlpha) { A1 = abuf0[i * 2 ] * 255 + 16384 >> 15; A2 = abuf0[i * 2 + 1] * 255 + 16384 >> 15; A1 = av_clip_uint8(A1); A2 = av_clip_uint8(A2); } yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0, r, g, b, y, target, hasAlpha); } } else { const int16_t *ubuf1 = ubuf[1], *vbuf1 = vbuf[1]; for (i = 0; i < ((dstW + 1) >> 1); i++) { int Y1 = (buf0[i * 2 ] + 64) >> 7; int Y2 = (buf0[i * 2 + 1] + 64) >> 7; int U = (ubuf0[i] + ubuf1[i] + 128) >> 8; int V = (vbuf0[i] + vbuf1[i] + 128) >> 8; int A1, A2; const void *r = c->table_rV[V + YUVRGB_TABLE_HEADROOM], *g = (c->table_gU[U + YUVRGB_TABLE_HEADROOM] + c->table_gV[V + YUVRGB_TABLE_HEADROOM]), *b = c->table_bU[U + YUVRGB_TABLE_HEADROOM]; if (hasAlpha) { A1 = (abuf0[i * 2 ] + 64) >> 7; A2 = (abuf0[i * 2 + 1] + 64) >> 7; A1 = av_clip_uint8(A1); A2 = av_clip_uint8(A2); } yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0, r, g, b, y, target, hasAlpha); } } } #define YUV2RGBWRAPPERX(name, base, ext, fmt, hasAlpha) \ static void name ## ext ## _X_c(SwsContext *c, const int16_t *lumFilter, \ const int16_t **lumSrc, int lumFilterSize, \ const int16_t *chrFilter, const int16_t **chrUSrc, \ const int16_t **chrVSrc, int chrFilterSize, \ const int16_t **alpSrc, uint8_t *dest, int dstW, \ int y) \ { \ name ## base ## _X_c_template(c, lumFilter, lumSrc, lumFilterSize, \ chrFilter, chrUSrc, chrVSrc, chrFilterSize, \ alpSrc, dest, dstW, y, fmt, hasAlpha); \ } #define YUV2RGBWRAPPERX2(name, base, ext, fmt, hasAlpha) \ YUV2RGBWRAPPERX(name, base, ext, fmt, hasAlpha) \ static void name ## ext ## _2_c(SwsContext *c, const int16_t *buf[2], \ const int16_t *ubuf[2], const int16_t *vbuf[2], \ const int16_t *abuf[2], uint8_t *dest, int dstW, \ int yalpha, int uvalpha, int y) \ { \ name ## base ## _2_c_template(c, buf, ubuf, vbuf, abuf, \ dest, dstW, yalpha, uvalpha, y, fmt, hasAlpha); \ } #define YUV2RGBWRAPPER(name, base, ext, fmt, hasAlpha) \ YUV2RGBWRAPPERX2(name, base, ext, fmt, hasAlpha) \ static void name ## ext ## _1_c(SwsContext *c, const int16_t *buf0, \ const int16_t *ubuf[2], const int16_t *vbuf[2], \ const int16_t *abuf0, uint8_t *dest, int dstW, \ int uvalpha, int y) \ { \ name ## base ## _1_c_template(c, buf0, ubuf, vbuf, abuf0, dest, \ dstW, uvalpha, y, fmt, hasAlpha); \ } #if CONFIG_SMALL YUV2RGBWRAPPER(yuv2rgb,, 32_1, AV_PIX_FMT_RGB32_1, CONFIG_SWSCALE_ALPHA && c->needAlpha) YUV2RGBWRAPPER(yuv2rgb,, 32, AV_PIX_FMT_RGB32, CONFIG_SWSCALE_ALPHA && c->needAlpha) #else #if CONFIG_SWSCALE_ALPHA YUV2RGBWRAPPER(yuv2rgb,, a32_1, AV_PIX_FMT_RGB32_1, 1) YUV2RGBWRAPPER(yuv2rgb,, a32, AV_PIX_FMT_RGB32, 1) #endif YUV2RGBWRAPPER(yuv2rgb,, x32_1, AV_PIX_FMT_RGB32_1, 0) YUV2RGBWRAPPER(yuv2rgb,, x32, AV_PIX_FMT_RGB32, 0) #endif YUV2RGBWRAPPER(yuv2, rgb, rgb24, AV_PIX_FMT_RGB24, 0) YUV2RGBWRAPPER(yuv2, rgb, bgr24, AV_PIX_FMT_BGR24, 0) YUV2RGBWRAPPER(yuv2rgb,, 16, AV_PIX_FMT_RGB565, 0) YUV2RGBWRAPPER(yuv2rgb,, 15, AV_PIX_FMT_RGB555, 0) YUV2RGBWRAPPER(yuv2rgb,, 12, AV_PIX_FMT_RGB444, 0) YUV2RGBWRAPPER(yuv2rgb,, 8, AV_PIX_FMT_RGB8, 0) YUV2RGBWRAPPER(yuv2rgb,, 4, AV_PIX_FMT_RGB4, 0) YUV2RGBWRAPPER(yuv2rgb,, 4b, AV_PIX_FMT_RGB4_BYTE, 0) static av_always_inline void yuv2rgb_write_full(SwsContext *c, uint8_t *dest, int i, int Y, int A, int U, int V, int y, enum AVPixelFormat target, int hasAlpha, int err[4]) { int R, G, B; int isrgb8 = target == AV_PIX_FMT_BGR8 || target == AV_PIX_FMT_RGB8; Y -= c->yuv2rgb_y_offset; Y *= c->yuv2rgb_y_coeff; Y += 1 << 21; R = (unsigned)Y + V*c->yuv2rgb_v2r_coeff; G = (unsigned)Y + V*c->yuv2rgb_v2g_coeff + U*c->yuv2rgb_u2g_coeff; B = (unsigned)Y + U*c->yuv2rgb_u2b_coeff; if ((R | G | B) & 0xC0000000) { R = av_clip_uintp2(R, 30); G = av_clip_uintp2(G, 30); B = av_clip_uintp2(B, 30); } switch(target) { case AV_PIX_FMT_ARGB: dest[0] = hasAlpha ? A : 255; dest[1] = R >> 22; dest[2] = G >> 22; dest[3] = B >> 22; break; case AV_PIX_FMT_RGB24: dest[0] = R >> 22; dest[1] = G >> 22; dest[2] = B >> 22; break; case AV_PIX_FMT_RGBA: dest[0] = R >> 22; dest[1] = G >> 22; dest[2] = B >> 22; dest[3] = hasAlpha ? A : 255; break; case AV_PIX_FMT_ABGR: dest[0] = hasAlpha ? A : 255; dest[1] = B >> 22; dest[2] = G >> 22; dest[3] = R >> 22; break; case AV_PIX_FMT_BGR24: dest[0] = B >> 22; dest[1] = G >> 22; dest[2] = R >> 22; break; case AV_PIX_FMT_BGRA: dest[0] = B >> 22; dest[1] = G >> 22; dest[2] = R >> 22; dest[3] = hasAlpha ? A : 255; break; case AV_PIX_FMT_BGR4_BYTE: case AV_PIX_FMT_RGB4_BYTE: case AV_PIX_FMT_BGR8: case AV_PIX_FMT_RGB8: { int r,g,b; switch (c->dither) { default: case SWS_DITHER_AUTO: case SWS_DITHER_ED: R >>= 22; G >>= 22; B >>= 22; R += (7*err[0] + 1*c->dither_error[0][i] + 5*c->dither_error[0][i+1] + 3*c->dither_error[0][i+2])>>4; G += (7*err[1] + 1*c->dither_error[1][i] + 5*c->dither_error[1][i+1] + 3*c->dither_error[1][i+2])>>4; B += (7*err[2] + 1*c->dither_error[2][i] + 5*c->dither_error[2][i+1] + 3*c->dither_error[2][i+2])>>4; c->dither_error[0][i] = err[0]; c->dither_error[1][i] = err[1]; c->dither_error[2][i] = err[2]; r = R >> (isrgb8 ? 5 : 7); g = G >> (isrgb8 ? 5 : 6); b = B >> (isrgb8 ? 6 : 7); r = av_clip(r, 0, isrgb8 ? 7 : 1); g = av_clip(g, 0, isrgb8 ? 7 : 3); b = av_clip(b, 0, isrgb8 ? 3 : 1); err[0] = R - r*(isrgb8 ? 36 : 255); err[1] = G - g*(isrgb8 ? 36 : 85); err[2] = B - b*(isrgb8 ? 85 : 255); break; case SWS_DITHER_A_DITHER: if (isrgb8) { /* see http://pippin.gimp.org/a_dither/ for details/origin */ #define A_DITHER(u,v) (((((u)+((v)*236))*119)&0xff)) r = (((R >> 19) + A_DITHER(i,y) -96)>>8); g = (((G >> 19) + A_DITHER(i + 17,y) - 96)>>8); b = (((B >> 20) + A_DITHER(i + 17*2,y) -96)>>8); r = av_clip_uintp2(r, 3); g = av_clip_uintp2(g, 3); b = av_clip_uintp2(b, 2); } else { r = (((R >> 21) + A_DITHER(i,y)-256)>>8); g = (((G >> 19) + A_DITHER(i + 17,y)-256)>>8); b = (((B >> 21) + A_DITHER(i + 17*2,y)-256)>>8); r = av_clip_uintp2(r, 1); g = av_clip_uintp2(g, 2); b = av_clip_uintp2(b, 1); } break; case SWS_DITHER_X_DITHER: if (isrgb8) { /* see http://pippin.gimp.org/a_dither/ for details/origin */ #define X_DITHER(u,v) (((((u)^((v)*237))*181)&0x1ff)/2) r = (((R >> 19) + X_DITHER(i,y) - 96)>>8); g = (((G >> 19) + X_DITHER(i + 17,y) - 96)>>8); b = (((B >> 20) + X_DITHER(i + 17*2,y) - 96)>>8); r = av_clip_uintp2(r, 3); g = av_clip_uintp2(g, 3); b = av_clip_uintp2(b, 2); } else { r = (((R >> 21) + X_DITHER(i,y)-256)>>8); g = (((G >> 19) + X_DITHER(i + 17,y)-256)>>8); b = (((B >> 21) + X_DITHER(i + 17*2,y)-256)>>8); r = av_clip_uintp2(r, 1); g = av_clip_uintp2(g, 2); b = av_clip_uintp2(b, 1); } break; } if(target == AV_PIX_FMT_BGR4_BYTE) { dest[0] = r + 2*g + 8*b; } else if(target == AV_PIX_FMT_RGB4_BYTE) { dest[0] = b + 2*g + 8*r; } else if(target == AV_PIX_FMT_BGR8) { dest[0] = r + 8*g + 64*b; } else if(target == AV_PIX_FMT_RGB8) { dest[0] = b + 4*g + 32*r; } else av_assert2(0); break;} } } static av_always_inline void yuv2rgb_full_X_c_template(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, const int16_t *chrFilter, const int16_t **chrUSrc, const int16_t **chrVSrc, int chrFilterSize, const int16_t **alpSrc, uint8_t *dest, int dstW, int y, enum AVPixelFormat target, int hasAlpha) { int i; int step = (target == AV_PIX_FMT_RGB24 || target == AV_PIX_FMT_BGR24) ? 3 : 4; int err[4] = {0}; int A = 0; //init to silence warning if( target == AV_PIX_FMT_BGR4_BYTE || target == AV_PIX_FMT_RGB4_BYTE || target == AV_PIX_FMT_BGR8 || target == AV_PIX_FMT_RGB8) step = 1; for (i = 0; i < dstW; i++) { int j; int Y = 1<<9; int U = (1<<9)-(128 << 19); int V = (1<<9)-(128 << 19); for (j = 0; j < lumFilterSize; j++) { Y += lumSrc[j][i] * lumFilter[j]; } for (j = 0; j < chrFilterSize; j++) { U += chrUSrc[j][i] * chrFilter[j]; V += chrVSrc[j][i] * chrFilter[j]; } Y >>= 10; U >>= 10; V >>= 10; if (hasAlpha) { A = 1 << 18; for (j = 0; j < lumFilterSize; j++) { A += alpSrc[j][i] * lumFilter[j]; } A >>= 19; if (A & 0x100) A = av_clip_uint8(A); } yuv2rgb_write_full(c, dest, i, Y, A, U, V, y, target, hasAlpha, err); dest += step; } c->dither_error[0][i] = err[0]; c->dither_error[1][i] = err[1]; c->dither_error[2][i] = err[2]; } static av_always_inline void yuv2rgb_full_2_c_template(SwsContext *c, const int16_t *buf[2], const int16_t *ubuf[2], const int16_t *vbuf[2], const int16_t *abuf[2], uint8_t *dest, int dstW, int yalpha, int uvalpha, int y, enum AVPixelFormat target, int hasAlpha) { const int16_t *buf0 = buf[0], *buf1 = buf[1], *ubuf0 = ubuf[0], *ubuf1 = ubuf[1], *vbuf0 = vbuf[0], *vbuf1 = vbuf[1], *abuf0 = hasAlpha ? abuf[0] : NULL, *abuf1 = hasAlpha ? abuf[1] : NULL; int yalpha1 = 4096 - yalpha; int uvalpha1 = 4096 - uvalpha; int i; int step = (target == AV_PIX_FMT_RGB24 || target == AV_PIX_FMT_BGR24) ? 3 : 4; int err[4] = {0}; int A = 0; // init to silcene warning av_assert2(yalpha <= 4096U); av_assert2(uvalpha <= 4096U); if( target == AV_PIX_FMT_BGR4_BYTE || target == AV_PIX_FMT_RGB4_BYTE || target == AV_PIX_FMT_BGR8 || target == AV_PIX_FMT_RGB8) step = 1; for (i = 0; i < dstW; i++) { int Y = ( buf0[i] * yalpha1 + buf1[i] * yalpha ) >> 10; //FIXME rounding int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha-(128 << 19)) >> 10; int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha-(128 << 19)) >> 10; if (hasAlpha) { A = (abuf0[i] * yalpha1 + abuf1[i] * yalpha + (1<<18)) >> 19; if (A & 0x100) A = av_clip_uint8(A); } yuv2rgb_write_full(c, dest, i, Y, A, U, V, y, target, hasAlpha, err); dest += step; } c->dither_error[0][i] = err[0]; c->dither_error[1][i] = err[1]; c->dither_error[2][i] = err[2]; } static av_always_inline void yuv2rgb_full_1_c_template(SwsContext *c, const int16_t *buf0, const int16_t *ubuf[2], const int16_t *vbuf[2], const int16_t *abuf0, uint8_t *dest, int dstW, int uvalpha, int y, enum AVPixelFormat target, int hasAlpha) { const int16_t *ubuf0 = ubuf[0], *vbuf0 = vbuf[0]; int i; int step = (target == AV_PIX_FMT_RGB24 || target == AV_PIX_FMT_BGR24) ? 3 : 4; int err[4] = {0}; if( target == AV_PIX_FMT_BGR4_BYTE || target == AV_PIX_FMT_RGB4_BYTE || target == AV_PIX_FMT_BGR8 || target == AV_PIX_FMT_RGB8) step = 1; if (uvalpha < 2048) { int A = 0; //init to silence warning for (i = 0; i < dstW; i++) { int Y = buf0[i] * 4; int U = (ubuf0[i] - (128<<7)) * 4; int V = (vbuf0[i] - (128<<7)) * 4; if (hasAlpha) { A = (abuf0[i] + 64) >> 7; if (A & 0x100) A = av_clip_uint8(A); } yuv2rgb_write_full(c, dest, i, Y, A, U, V, y, target, hasAlpha, err); dest += step; } } else { const int16_t *ubuf1 = ubuf[1], *vbuf1 = vbuf[1]; int A = 0; //init to silence warning for (i = 0; i < dstW; i++) { int Y = buf0[i] * 4; int U = (ubuf0[i] + ubuf1[i] - (128<<8)) * 2; int V = (vbuf0[i] + vbuf1[i] - (128<<8)) * 2; if (hasAlpha) { A = (abuf0[i] + 64) >> 7; if (A & 0x100) A = av_clip_uint8(A); } yuv2rgb_write_full(c, dest, i, Y, A, U, V, y, target, hasAlpha, err); dest += step; } } c->dither_error[0][i] = err[0]; c->dither_error[1][i] = err[1]; c->dither_error[2][i] = err[2]; } #if CONFIG_SMALL YUV2RGBWRAPPER(yuv2, rgb_full, bgra32_full, AV_PIX_FMT_BGRA, CONFIG_SWSCALE_ALPHA && c->needAlpha) YUV2RGBWRAPPER(yuv2, rgb_full, abgr32_full, AV_PIX_FMT_ABGR, CONFIG_SWSCALE_ALPHA && c->needAlpha) YUV2RGBWRAPPER(yuv2, rgb_full, rgba32_full, AV_PIX_FMT_RGBA, CONFIG_SWSCALE_ALPHA && c->needAlpha) YUV2RGBWRAPPER(yuv2, rgb_full, argb32_full, AV_PIX_FMT_ARGB, CONFIG_SWSCALE_ALPHA && c->needAlpha) #else #if CONFIG_SWSCALE_ALPHA YUV2RGBWRAPPER(yuv2, rgb_full, bgra32_full, AV_PIX_FMT_BGRA, 1) YUV2RGBWRAPPER(yuv2, rgb_full, abgr32_full, AV_PIX_FMT_ABGR, 1) YUV2RGBWRAPPER(yuv2, rgb_full, rgba32_full, AV_PIX_FMT_RGBA, 1) YUV2RGBWRAPPER(yuv2, rgb_full, argb32_full, AV_PIX_FMT_ARGB, 1) #endif YUV2RGBWRAPPER(yuv2, rgb_full, bgrx32_full, AV_PIX_FMT_BGRA, 0) YUV2RGBWRAPPER(yuv2, rgb_full, xbgr32_full, AV_PIX_FMT_ABGR, 0) YUV2RGBWRAPPER(yuv2, rgb_full, rgbx32_full, AV_PIX_FMT_RGBA, 0) YUV2RGBWRAPPER(yuv2, rgb_full, xrgb32_full, AV_PIX_FMT_ARGB, 0) #endif YUV2RGBWRAPPER(yuv2, rgb_full, bgr24_full, AV_PIX_FMT_BGR24, 0) YUV2RGBWRAPPER(yuv2, rgb_full, rgb24_full, AV_PIX_FMT_RGB24, 0) YUV2RGBWRAPPER(yuv2, rgb_full, bgr4_byte_full, AV_PIX_FMT_BGR4_BYTE, 0) YUV2RGBWRAPPER(yuv2, rgb_full, rgb4_byte_full, AV_PIX_FMT_RGB4_BYTE, 0) YUV2RGBWRAPPER(yuv2, rgb_full, bgr8_full, AV_PIX_FMT_BGR8, 0) YUV2RGBWRAPPER(yuv2, rgb_full, rgb8_full, AV_PIX_FMT_RGB8, 0) static void yuv2gbrp_full_X_c(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, const int16_t *chrFilter, const int16_t **chrUSrc, const int16_t **chrVSrc, int chrFilterSize, const int16_t **alpSrc, uint8_t **dest, int dstW, int y) { const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(c->dstFormat); int i; int hasAlpha = (desc->flags & AV_PIX_FMT_FLAG_ALPHA) && alpSrc; uint16_t **dest16 = (uint16_t**)dest; int SH = 22 + 8 - desc->comp[0].depth; int A = 0; // init to silence warning for (i = 0; i < dstW; i++) { int j; int Y = 1 << 9; int U = (1 << 9) - (128 << 19); int V = (1 << 9) - (128 << 19); int R, G, B; for (j = 0; j < lumFilterSize; j++) Y += lumSrc[j][i] * lumFilter[j]; for (j = 0; j < chrFilterSize; j++) { U += chrUSrc[j][i] * chrFilter[j]; V += chrVSrc[j][i] * chrFilter[j]; } Y >>= 10; U >>= 10; V >>= 10; if (hasAlpha) { A = 1 << 18; for (j = 0; j < lumFilterSize; j++) A += alpSrc[j][i] * lumFilter[j]; if (A & 0xF8000000) A = av_clip_uintp2(A, 27); } Y -= c->yuv2rgb_y_offset; Y *= c->yuv2rgb_y_coeff; Y += 1 << (SH-1); R = Y + V * c->yuv2rgb_v2r_coeff; G = Y + V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff; B = Y + U * c->yuv2rgb_u2b_coeff; if ((R | G | B) & 0xC0000000) { R = av_clip_uintp2(R, 30); G = av_clip_uintp2(G, 30); B = av_clip_uintp2(B, 30); } if (SH != 22) { dest16[0][i] = G >> SH; dest16[1][i] = B >> SH; dest16[2][i] = R >> SH; if (hasAlpha) dest16[3][i] = A >> (SH - 3); } else { dest[0][i] = G >> 22; dest[1][i] = B >> 22; dest[2][i] = R >> 22; if (hasAlpha) dest[3][i] = A >> 19; } } if (SH != 22 && (!isBE(c->dstFormat)) != (!HAVE_BIGENDIAN)) { for (i = 0; i < dstW; i++) { dest16[0][i] = av_bswap16(dest16[0][i]); dest16[1][i] = av_bswap16(dest16[1][i]); dest16[2][i] = av_bswap16(dest16[2][i]); if (hasAlpha) dest16[3][i] = av_bswap16(dest16[3][i]); } } } static void yuv2gbrp16_full_X_c(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrcx, int lumFilterSize, const int16_t *chrFilter, const int16_t **chrUSrcx, const int16_t **chrVSrcx, int chrFilterSize, const int16_t **alpSrcx, uint8_t **dest, int dstW, int y) { const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(c->dstFormat); int i; int hasAlpha = (desc->flags & AV_PIX_FMT_FLAG_ALPHA) && alpSrcx; uint16_t **dest16 = (uint16_t**)dest; const int32_t **lumSrc = (const int32_t**)lumSrcx; const int32_t **chrUSrc = (const int32_t**)chrUSrcx; const int32_t **chrVSrc = (const int32_t**)chrVSrcx; const int32_t **alpSrc = (const int32_t**)alpSrcx; for (i = 0; i < dstW; i++) { int j; int Y = -0x40000000; int U = -(128 << 23); int V = -(128 << 23); int R, G, B, A; for (j = 0; j < lumFilterSize; j++) Y += lumSrc[j][i] * (unsigned)lumFilter[j]; for (j = 0; j < chrFilterSize; j++) { U += chrUSrc[j][i] * (unsigned)chrFilter[j]; V += chrVSrc[j][i] * (unsigned)chrFilter[j]; } Y >>= 14; Y += 0x10000; U >>= 14; V >>= 14; if (hasAlpha) { A = -0x40000000; for (j = 0; j < lumFilterSize; j++) A += alpSrc[j][i] * (unsigned)lumFilter[j]; A >>= 1; A += 0x20002000; } Y -= c->yuv2rgb_y_offset; Y *= c->yuv2rgb_y_coeff; Y += 1 << 13; R = V * c->yuv2rgb_v2r_coeff; G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff; B = U * c->yuv2rgb_u2b_coeff; R = av_clip_uintp2(Y + R, 30); G = av_clip_uintp2(Y + G, 30); B = av_clip_uintp2(Y + B, 30); dest16[0][i] = G >> 14; dest16[1][i] = B >> 14; dest16[2][i] = R >> 14; if (hasAlpha) dest16[3][i] = av_clip_uintp2(A, 30) >> 14; } if ((!isBE(c->dstFormat)) != (!HAVE_BIGENDIAN)) { for (i = 0; i < dstW; i++) { dest16[0][i] = av_bswap16(dest16[0][i]); dest16[1][i] = av_bswap16(dest16[1][i]); dest16[2][i] = av_bswap16(dest16[2][i]); if (hasAlpha) dest16[3][i] = av_bswap16(dest16[3][i]); } } } static void yuv2ya8_1_c(SwsContext *c, const int16_t *buf0, const int16_t *ubuf[2], const int16_t *vbuf[2], const int16_t *abuf0, uint8_t *dest, int dstW, int uvalpha, int y) { int hasAlpha = !!abuf0; int i; for (i = 0; i < dstW; i++) { int Y = (buf0[i] + 64) >> 7; int A; Y = av_clip_uint8(Y); if (hasAlpha) { A = (abuf0[i] + 64) >> 7; if (A & 0x100) A = av_clip_uint8(A); } dest[i * 2 ] = Y; dest[i * 2 + 1] = hasAlpha ? A : 255; } } static void yuv2ya8_2_c(SwsContext *c, const int16_t *buf[2], const int16_t *ubuf[2], const int16_t *vbuf[2], const int16_t *abuf[2], uint8_t *dest, int dstW, int yalpha, int uvalpha, int y) { int hasAlpha = abuf && abuf[0] && abuf[1]; const int16_t *buf0 = buf[0], *buf1 = buf[1], *abuf0 = hasAlpha ? abuf[0] : NULL, *abuf1 = hasAlpha ? abuf[1] : NULL; int yalpha1 = 4096 - yalpha; int i; av_assert2(yalpha <= 4096U); for (i = 0; i < dstW; i++) { int Y = (buf0[i] * yalpha1 + buf1[i] * yalpha) >> 19; int A; Y = av_clip_uint8(Y); if (hasAlpha) { A = (abuf0[i] * yalpha1 + abuf1[i] * yalpha) >> 19; A = av_clip_uint8(A); } dest[i * 2 ] = Y; dest[i * 2 + 1] = hasAlpha ? A : 255; } } static void yuv2ya8_X_c(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, const int16_t *chrFilter, const int16_t **chrUSrc, const int16_t **chrVSrc, int chrFilterSize, const int16_t **alpSrc, uint8_t *dest, int dstW, int y) { int hasAlpha = !!alpSrc; int i; for (i = 0; i < dstW; i++) { int j; int Y = 1 << 18, A = 1 << 18; for (j = 0; j < lumFilterSize; j++) Y += lumSrc[j][i] * lumFilter[j]; Y >>= 19; if (Y & 0x100) Y = av_clip_uint8(Y); if (hasAlpha) { for (j = 0; j < lumFilterSize; j++) A += alpSrc[j][i] * lumFilter[j]; A >>= 19; if (A & 0x100) A = av_clip_uint8(A); } dest[2 * i ] = Y; dest[2 * i + 1] = hasAlpha ? A : 255; } } static void yuv2ayuv64le_X_c(SwsContext *c, const int16_t *lumFilter, const int16_t **_lumSrc, int lumFilterSize, const int16_t *chrFilter, const int16_t **_chrUSrc, const int16_t **_chrVSrc, int chrFilterSize, const int16_t **_alpSrc, uint8_t *dest, int dstW, int y) { const int32_t **lumSrc = (const int32_t **) _lumSrc, **chrUSrc = (const int32_t **) _chrUSrc, **chrVSrc = (const int32_t **) _chrVSrc, **alpSrc = (const int32_t **) _alpSrc; int hasAlpha = !!alpSrc; int i; for (i = 0; i < dstW; i++) { int Y = 1 << 14, U = 1 << 14; int V = 1 << 14, A = 1 << 14; int j; Y -= 0x40000000; U -= 0x40000000; V -= 0x40000000; A -= 0x40000000; for (j = 0; j < lumFilterSize; j++) Y += lumSrc[j][i] * (unsigned)lumFilter[j]; for (j = 0; j < chrFilterSize; j++) U += chrUSrc[j][i] * (unsigned)chrFilter[j]; for (j = 0; j < chrFilterSize; j++) V += chrVSrc[j][i] * (unsigned)chrFilter[j]; if (hasAlpha) for (j = 0; j < lumFilterSize; j++) A += alpSrc[j][i] * (unsigned)lumFilter[j]; Y = 0x8000 + av_clip_int16(Y >> 15); U = 0x8000 + av_clip_int16(U >> 15); V = 0x8000 + av_clip_int16(V >> 15); A = 0x8000 + av_clip_int16(A >> 15); AV_WL16(dest + 8 * i, hasAlpha ? A : 65535); AV_WL16(dest + 8 * i + 2, Y); AV_WL16(dest + 8 * i + 4, U); AV_WL16(dest + 8 * i + 6, V); } } av_cold void ff_sws_init_output_funcs(SwsContext *c, yuv2planar1_fn *yuv2plane1, yuv2planarX_fn *yuv2planeX, yuv2interleavedX_fn *yuv2nv12cX, yuv2packed1_fn *yuv2packed1, yuv2packed2_fn *yuv2packed2, yuv2packedX_fn *yuv2packedX, yuv2anyX_fn *yuv2anyX) { enum AVPixelFormat dstFormat = c->dstFormat; const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(dstFormat); if (dstFormat == AV_PIX_FMT_P010LE || dstFormat == AV_PIX_FMT_P010BE) { *yuv2plane1 = isBE(dstFormat) ? yuv2p010l1_BE_c : yuv2p010l1_LE_c; *yuv2planeX = isBE(dstFormat) ? yuv2p010lX_BE_c : yuv2p010lX_LE_c; *yuv2nv12cX = yuv2p010cX_c; } else if (is16BPS(dstFormat)) { *yuv2planeX = isBE(dstFormat) ? yuv2planeX_16BE_c : yuv2planeX_16LE_c; *yuv2plane1 = isBE(dstFormat) ? yuv2plane1_16BE_c : yuv2plane1_16LE_c; if (dstFormat == AV_PIX_FMT_P016LE || dstFormat == AV_PIX_FMT_P016BE) { *yuv2nv12cX = yuv2p016cX_c; } } else if (isNBPS(dstFormat)) { if (desc->comp[0].depth == 9) { *yuv2planeX = isBE(dstFormat) ? yuv2planeX_9BE_c : yuv2planeX_9LE_c; *yuv2plane1 = isBE(dstFormat) ? yuv2plane1_9BE_c : yuv2plane1_9LE_c; } else if (desc->comp[0].depth == 10) { *yuv2planeX = isBE(dstFormat) ? yuv2planeX_10BE_c : yuv2planeX_10LE_c; *yuv2plane1 = isBE(dstFormat) ? yuv2plane1_10BE_c : yuv2plane1_10LE_c; } else if (desc->comp[0].depth == 12) { *yuv2planeX = isBE(dstFormat) ? yuv2planeX_12BE_c : yuv2planeX_12LE_c; *yuv2plane1 = isBE(dstFormat) ? yuv2plane1_12BE_c : yuv2plane1_12LE_c; } else if (desc->comp[0].depth == 14) { *yuv2planeX = isBE(dstFormat) ? yuv2planeX_14BE_c : yuv2planeX_14LE_c; *yuv2plane1 = isBE(dstFormat) ? yuv2plane1_14BE_c : yuv2plane1_14LE_c; } else av_assert0(0); } else if (dstFormat == AV_PIX_FMT_GRAYF32BE) { *yuv2planeX = yuv2planeX_floatBE_c; *yuv2plane1 = yuv2plane1_floatBE_c; } else if (dstFormat == AV_PIX_FMT_GRAYF32LE) { *yuv2planeX = yuv2planeX_floatLE_c; *yuv2plane1 = yuv2plane1_floatLE_c; } else { *yuv2plane1 = yuv2plane1_8_c; *yuv2planeX = yuv2planeX_8_c; if (dstFormat == AV_PIX_FMT_NV12 || dstFormat == AV_PIX_FMT_NV21) *yuv2nv12cX = yuv2nv12cX_c; } if(c->flags & SWS_FULL_CHR_H_INT) { switch (dstFormat) { case AV_PIX_FMT_RGBA: #if CONFIG_SMALL *yuv2packedX = yuv2rgba32_full_X_c; *yuv2packed2 = yuv2rgba32_full_2_c; *yuv2packed1 = yuv2rgba32_full_1_c; #else #if CONFIG_SWSCALE_ALPHA if (c->needAlpha) { *yuv2packedX = yuv2rgba32_full_X_c; *yuv2packed2 = yuv2rgba32_full_2_c; *yuv2packed1 = yuv2rgba32_full_1_c; } else #endif /* CONFIG_SWSCALE_ALPHA */ { *yuv2packedX = yuv2rgbx32_full_X_c; *yuv2packed2 = yuv2rgbx32_full_2_c; *yuv2packed1 = yuv2rgbx32_full_1_c; } #endif /* !CONFIG_SMALL */ break; case AV_PIX_FMT_ARGB: #if CONFIG_SMALL *yuv2packedX = yuv2argb32_full_X_c; *yuv2packed2 = yuv2argb32_full_2_c; *yuv2packed1 = yuv2argb32_full_1_c; #else #if CONFIG_SWSCALE_ALPHA if (c->needAlpha) { *yuv2packedX = yuv2argb32_full_X_c; *yuv2packed2 = yuv2argb32_full_2_c; *yuv2packed1 = yuv2argb32_full_1_c; } else #endif /* CONFIG_SWSCALE_ALPHA */ { *yuv2packedX = yuv2xrgb32_full_X_c; *yuv2packed2 = yuv2xrgb32_full_2_c; *yuv2packed1 = yuv2xrgb32_full_1_c; } #endif /* !CONFIG_SMALL */ break; case AV_PIX_FMT_BGRA: #if CONFIG_SMALL *yuv2packedX = yuv2bgra32_full_X_c; *yuv2packed2 = yuv2bgra32_full_2_c; *yuv2packed1 = yuv2bgra32_full_1_c; #else #if CONFIG_SWSCALE_ALPHA if (c->needAlpha) { *yuv2packedX = yuv2bgra32_full_X_c; *yuv2packed2 = yuv2bgra32_full_2_c; *yuv2packed1 = yuv2bgra32_full_1_c; } else #endif /* CONFIG_SWSCALE_ALPHA */ { *yuv2packedX = yuv2bgrx32_full_X_c; *yuv2packed2 = yuv2bgrx32_full_2_c; *yuv2packed1 = yuv2bgrx32_full_1_c; } #endif /* !CONFIG_SMALL */ break; case AV_PIX_FMT_ABGR: #if CONFIG_SMALL *yuv2packedX = yuv2abgr32_full_X_c; *yuv2packed2 = yuv2abgr32_full_2_c; *yuv2packed1 = yuv2abgr32_full_1_c; #else #if CONFIG_SWSCALE_ALPHA if (c->needAlpha) { *yuv2packedX = yuv2abgr32_full_X_c; *yuv2packed2 = yuv2abgr32_full_2_c; *yuv2packed1 = yuv2abgr32_full_1_c; } else #endif /* CONFIG_SWSCALE_ALPHA */ { *yuv2packedX = yuv2xbgr32_full_X_c; *yuv2packed2 = yuv2xbgr32_full_2_c; *yuv2packed1 = yuv2xbgr32_full_1_c; } #endif /* !CONFIG_SMALL */ break; case AV_PIX_FMT_RGBA64LE: #if CONFIG_SWSCALE_ALPHA if (c->needAlpha) { *yuv2packedX = yuv2rgba64le_full_X_c; *yuv2packed2 = yuv2rgba64le_full_2_c; *yuv2packed1 = yuv2rgba64le_full_1_c; } else #endif /* CONFIG_SWSCALE_ALPHA */ { *yuv2packedX = yuv2rgbx64le_full_X_c; *yuv2packed2 = yuv2rgbx64le_full_2_c; *yuv2packed1 = yuv2rgbx64le_full_1_c; } break; case AV_PIX_FMT_RGBA64BE: #if CONFIG_SWSCALE_ALPHA if (c->needAlpha) { *yuv2packedX = yuv2rgba64be_full_X_c; *yuv2packed2 = yuv2rgba64be_full_2_c; *yuv2packed1 = yuv2rgba64be_full_1_c; } else #endif /* CONFIG_SWSCALE_ALPHA */ { *yuv2packedX = yuv2rgbx64be_full_X_c; *yuv2packed2 = yuv2rgbx64be_full_2_c; *yuv2packed1 = yuv2rgbx64be_full_1_c; } break; case AV_PIX_FMT_BGRA64LE: #if CONFIG_SWSCALE_ALPHA if (c->needAlpha) { *yuv2packedX = yuv2bgra64le_full_X_c; *yuv2packed2 = yuv2bgra64le_full_2_c; *yuv2packed1 = yuv2bgra64le_full_1_c; } else #endif /* CONFIG_SWSCALE_ALPHA */ { *yuv2packedX = yuv2bgrx64le_full_X_c; *yuv2packed2 = yuv2bgrx64le_full_2_c; *yuv2packed1 = yuv2bgrx64le_full_1_c; } break; case AV_PIX_FMT_BGRA64BE: #if CONFIG_SWSCALE_ALPHA if (c->needAlpha) { *yuv2packedX = yuv2bgra64be_full_X_c; *yuv2packed2 = yuv2bgra64be_full_2_c; *yuv2packed1 = yuv2bgra64be_full_1_c; } else #endif /* CONFIG_SWSCALE_ALPHA */ { *yuv2packedX = yuv2bgrx64be_full_X_c; *yuv2packed2 = yuv2bgrx64be_full_2_c; *yuv2packed1 = yuv2bgrx64be_full_1_c; } break; case AV_PIX_FMT_RGB24: *yuv2packedX = yuv2rgb24_full_X_c; *yuv2packed2 = yuv2rgb24_full_2_c; *yuv2packed1 = yuv2rgb24_full_1_c; break; case AV_PIX_FMT_BGR24: *yuv2packedX = yuv2bgr24_full_X_c; *yuv2packed2 = yuv2bgr24_full_2_c; *yuv2packed1 = yuv2bgr24_full_1_c; break; case AV_PIX_FMT_RGB48LE: *yuv2packedX = yuv2rgb48le_full_X_c; *yuv2packed2 = yuv2rgb48le_full_2_c; *yuv2packed1 = yuv2rgb48le_full_1_c; break; case AV_PIX_FMT_BGR48LE: *yuv2packedX = yuv2bgr48le_full_X_c; *yuv2packed2 = yuv2bgr48le_full_2_c; *yuv2packed1 = yuv2bgr48le_full_1_c; break; case AV_PIX_FMT_RGB48BE: *yuv2packedX = yuv2rgb48be_full_X_c; *yuv2packed2 = yuv2rgb48be_full_2_c; *yuv2packed1 = yuv2rgb48be_full_1_c; break; case AV_PIX_FMT_BGR48BE: *yuv2packedX = yuv2bgr48be_full_X_c; *yuv2packed2 = yuv2bgr48be_full_2_c; *yuv2packed1 = yuv2bgr48be_full_1_c; break; case AV_PIX_FMT_BGR4_BYTE: *yuv2packedX = yuv2bgr4_byte_full_X_c; *yuv2packed2 = yuv2bgr4_byte_full_2_c; *yuv2packed1 = yuv2bgr4_byte_full_1_c; break; case AV_PIX_FMT_RGB4_BYTE: *yuv2packedX = yuv2rgb4_byte_full_X_c; *yuv2packed2 = yuv2rgb4_byte_full_2_c; *yuv2packed1 = yuv2rgb4_byte_full_1_c; break; case AV_PIX_FMT_BGR8: *yuv2packedX = yuv2bgr8_full_X_c; *yuv2packed2 = yuv2bgr8_full_2_c; *yuv2packed1 = yuv2bgr8_full_1_c; break; case AV_PIX_FMT_RGB8: *yuv2packedX = yuv2rgb8_full_X_c; *yuv2packed2 = yuv2rgb8_full_2_c; *yuv2packed1 = yuv2rgb8_full_1_c; break; case AV_PIX_FMT_GBRP: case AV_PIX_FMT_GBRP9BE: case AV_PIX_FMT_GBRP9LE: case AV_PIX_FMT_GBRP10BE: case AV_PIX_FMT_GBRP10LE: case AV_PIX_FMT_GBRP12BE: case AV_PIX_FMT_GBRP12LE: case AV_PIX_FMT_GBRP14BE: case AV_PIX_FMT_GBRP14LE: case AV_PIX_FMT_GBRAP: case AV_PIX_FMT_GBRAP10BE: case AV_PIX_FMT_GBRAP10LE: case AV_PIX_FMT_GBRAP12BE: case AV_PIX_FMT_GBRAP12LE: *yuv2anyX = yuv2gbrp_full_X_c; break; case AV_PIX_FMT_GBRP16BE: case AV_PIX_FMT_GBRP16LE: case AV_PIX_FMT_GBRAP16BE: case AV_PIX_FMT_GBRAP16LE: *yuv2anyX = yuv2gbrp16_full_X_c; break; } if (!*yuv2packedX && !*yuv2anyX) goto YUV_PACKED; } else { YUV_PACKED: switch (dstFormat) { case AV_PIX_FMT_RGBA64LE: #if CONFIG_SWSCALE_ALPHA if (c->needAlpha) { *yuv2packed1 = yuv2rgba64le_1_c; *yuv2packed2 = yuv2rgba64le_2_c; *yuv2packedX = yuv2rgba64le_X_c; } else #endif /* CONFIG_SWSCALE_ALPHA */ { *yuv2packed1 = yuv2rgbx64le_1_c; *yuv2packed2 = yuv2rgbx64le_2_c; *yuv2packedX = yuv2rgbx64le_X_c; } break; case AV_PIX_FMT_RGBA64BE: #if CONFIG_SWSCALE_ALPHA if (c->needAlpha) { *yuv2packed1 = yuv2rgba64be_1_c; *yuv2packed2 = yuv2rgba64be_2_c; *yuv2packedX = yuv2rgba64be_X_c; } else #endif /* CONFIG_SWSCALE_ALPHA */ { *yuv2packed1 = yuv2rgbx64be_1_c; *yuv2packed2 = yuv2rgbx64be_2_c; *yuv2packedX = yuv2rgbx64be_X_c; } break; case AV_PIX_FMT_BGRA64LE: #if CONFIG_SWSCALE_ALPHA if (c->needAlpha) { *yuv2packed1 = yuv2bgra64le_1_c; *yuv2packed2 = yuv2bgra64le_2_c; *yuv2packedX = yuv2bgra64le_X_c; } else #endif /* CONFIG_SWSCALE_ALPHA */ { *yuv2packed1 = yuv2bgrx64le_1_c; *yuv2packed2 = yuv2bgrx64le_2_c; *yuv2packedX = yuv2bgrx64le_X_c; } break; case AV_PIX_FMT_BGRA64BE: #if CONFIG_SWSCALE_ALPHA if (c->needAlpha) { *yuv2packed1 = yuv2bgra64be_1_c; *yuv2packed2 = yuv2bgra64be_2_c; *yuv2packedX = yuv2bgra64be_X_c; } else #endif /* CONFIG_SWSCALE_ALPHA */ { *yuv2packed1 = yuv2bgrx64be_1_c; *yuv2packed2 = yuv2bgrx64be_2_c; *yuv2packedX = yuv2bgrx64be_X_c; } break; case AV_PIX_FMT_RGB48LE: *yuv2packed1 = yuv2rgb48le_1_c; *yuv2packed2 = yuv2rgb48le_2_c; *yuv2packedX = yuv2rgb48le_X_c; break; case AV_PIX_FMT_RGB48BE: *yuv2packed1 = yuv2rgb48be_1_c; *yuv2packed2 = yuv2rgb48be_2_c; *yuv2packedX = yuv2rgb48be_X_c; break; case AV_PIX_FMT_BGR48LE: *yuv2packed1 = yuv2bgr48le_1_c; *yuv2packed2 = yuv2bgr48le_2_c; *yuv2packedX = yuv2bgr48le_X_c; break; case AV_PIX_FMT_BGR48BE: *yuv2packed1 = yuv2bgr48be_1_c; *yuv2packed2 = yuv2bgr48be_2_c; *yuv2packedX = yuv2bgr48be_X_c; break; case AV_PIX_FMT_RGB32: case AV_PIX_FMT_BGR32: #if CONFIG_SMALL *yuv2packed1 = yuv2rgb32_1_c; *yuv2packed2 = yuv2rgb32_2_c; *yuv2packedX = yuv2rgb32_X_c; #else #if CONFIG_SWSCALE_ALPHA if (c->needAlpha) { *yuv2packed1 = yuv2rgba32_1_c; *yuv2packed2 = yuv2rgba32_2_c; *yuv2packedX = yuv2rgba32_X_c; } else #endif /* CONFIG_SWSCALE_ALPHA */ { *yuv2packed1 = yuv2rgbx32_1_c; *yuv2packed2 = yuv2rgbx32_2_c; *yuv2packedX = yuv2rgbx32_X_c; } #endif /* !CONFIG_SMALL */ break; case AV_PIX_FMT_RGB32_1: case AV_PIX_FMT_BGR32_1: #if CONFIG_SMALL *yuv2packed1 = yuv2rgb32_1_1_c; *yuv2packed2 = yuv2rgb32_1_2_c; *yuv2packedX = yuv2rgb32_1_X_c; #else #if CONFIG_SWSCALE_ALPHA if (c->needAlpha) { *yuv2packed1 = yuv2rgba32_1_1_c; *yuv2packed2 = yuv2rgba32_1_2_c; *yuv2packedX = yuv2rgba32_1_X_c; } else #endif /* CONFIG_SWSCALE_ALPHA */ { *yuv2packed1 = yuv2rgbx32_1_1_c; *yuv2packed2 = yuv2rgbx32_1_2_c; *yuv2packedX = yuv2rgbx32_1_X_c; } #endif /* !CONFIG_SMALL */ break; case AV_PIX_FMT_RGB24: *yuv2packed1 = yuv2rgb24_1_c; *yuv2packed2 = yuv2rgb24_2_c; *yuv2packedX = yuv2rgb24_X_c; break; case AV_PIX_FMT_BGR24: *yuv2packed1 = yuv2bgr24_1_c; *yuv2packed2 = yuv2bgr24_2_c; *yuv2packedX = yuv2bgr24_X_c; break; case AV_PIX_FMT_RGB565LE: case AV_PIX_FMT_RGB565BE: case AV_PIX_FMT_BGR565LE: case AV_PIX_FMT_BGR565BE: *yuv2packed1 = yuv2rgb16_1_c; *yuv2packed2 = yuv2rgb16_2_c; *yuv2packedX = yuv2rgb16_X_c; break; case AV_PIX_FMT_RGB555LE: case AV_PIX_FMT_RGB555BE: case AV_PIX_FMT_BGR555LE: case AV_PIX_FMT_BGR555BE: *yuv2packed1 = yuv2rgb15_1_c; *yuv2packed2 = yuv2rgb15_2_c; *yuv2packedX = yuv2rgb15_X_c; break; case AV_PIX_FMT_RGB444LE: case AV_PIX_FMT_RGB444BE: case AV_PIX_FMT_BGR444LE: case AV_PIX_FMT_BGR444BE: *yuv2packed1 = yuv2rgb12_1_c; *yuv2packed2 = yuv2rgb12_2_c; *yuv2packedX = yuv2rgb12_X_c; break; case AV_PIX_FMT_RGB8: case AV_PIX_FMT_BGR8: *yuv2packed1 = yuv2rgb8_1_c; *yuv2packed2 = yuv2rgb8_2_c; *yuv2packedX = yuv2rgb8_X_c; break; case AV_PIX_FMT_RGB4: case AV_PIX_FMT_BGR4: *yuv2packed1 = yuv2rgb4_1_c; *yuv2packed2 = yuv2rgb4_2_c; *yuv2packedX = yuv2rgb4_X_c; break; case AV_PIX_FMT_RGB4_BYTE: case AV_PIX_FMT_BGR4_BYTE: *yuv2packed1 = yuv2rgb4b_1_c; *yuv2packed2 = yuv2rgb4b_2_c; *yuv2packedX = yuv2rgb4b_X_c; break; } } switch (dstFormat) { case AV_PIX_FMT_MONOWHITE: *yuv2packed1 = yuv2monowhite_1_c; *yuv2packed2 = yuv2monowhite_2_c; *yuv2packedX = yuv2monowhite_X_c; break; case AV_PIX_FMT_MONOBLACK: *yuv2packed1 = yuv2monoblack_1_c; *yuv2packed2 = yuv2monoblack_2_c; *yuv2packedX = yuv2monoblack_X_c; break; case AV_PIX_FMT_YUYV422: *yuv2packed1 = yuv2yuyv422_1_c; *yuv2packed2 = yuv2yuyv422_2_c; *yuv2packedX = yuv2yuyv422_X_c; break; case AV_PIX_FMT_YVYU422: *yuv2packed1 = yuv2yvyu422_1_c; *yuv2packed2 = yuv2yvyu422_2_c; *yuv2packedX = yuv2yvyu422_X_c; break; case AV_PIX_FMT_UYVY422: *yuv2packed1 = yuv2uyvy422_1_c; *yuv2packed2 = yuv2uyvy422_2_c; *yuv2packedX = yuv2uyvy422_X_c; break; case AV_PIX_FMT_YA8: *yuv2packed1 = yuv2ya8_1_c; *yuv2packed2 = yuv2ya8_2_c; *yuv2packedX = yuv2ya8_X_c; break; case AV_PIX_FMT_YA16LE: *yuv2packed1 = yuv2ya16le_1_c; *yuv2packed2 = yuv2ya16le_2_c; *yuv2packedX = yuv2ya16le_X_c; break; case AV_PIX_FMT_YA16BE: *yuv2packed1 = yuv2ya16be_1_c; *yuv2packed2 = yuv2ya16be_2_c; *yuv2packedX = yuv2ya16be_X_c; break; case AV_PIX_FMT_AYUV64LE: *yuv2packedX = yuv2ayuv64le_X_c; break; } }