2001-11-06 11:22:40 +00:00
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/*
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* yuv2rgb.c, Software YUV to RGB coverter
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*
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* Copyright (C) 1999, Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
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* All Rights Reserved.
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*
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* Functions broken out from display_x11.c and several new modes
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* added by H<EFBFBD>kan Hjort <d95hjort@dtek.chalmers.se>
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*
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* 15 & 16 bpp support by Franck Sicard <Franck.Sicard@solsoft.fr>
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*
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* This file is part of mpeg2dec, a free MPEG-2 video decoder
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*
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* mpeg2dec is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* mpeg2dec is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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2007-01-22 01:21:36 +00:00
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* along with mpeg2dec; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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2001-11-06 11:22:40 +00:00
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*
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2001-11-26 21:17:23 +00:00
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* MMX/MMX2 Template stuff from Michael Niedermayer (michaelni@gmx.at) (needed for fast movntq support)
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2002-06-17 12:40:40 +00:00
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* 1,4,8bpp support by Michael Niedermayer (michaelni@gmx.at)
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2003-02-21 20:35:18 +00:00
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* context / deglobalize stuff by Michael Niedermayer
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2001-11-06 11:22:40 +00:00
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <inttypes.h>
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2003-02-21 20:35:18 +00:00
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#include <assert.h>
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2001-11-06 11:22:40 +00:00
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#include "config.h"
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#include "rgb2rgb.h"
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2003-02-21 20:35:18 +00:00
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#include "swscale.h"
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#include "swscale_internal.h"
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2001-11-06 11:22:40 +00:00
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#ifdef HAVE_MLIB
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#include "yuv2rgb_mlib.c"
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#endif
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2001-11-26 21:17:23 +00:00
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#define DITHER1XBPP // only for mmx
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2002-06-27 17:40:51 +00:00
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const uint8_t __attribute__((aligned(8))) dither_2x2_4[2][8]={
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{ 1, 3, 1, 3, 1, 3, 1, 3, },
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{ 2, 0, 2, 0, 2, 0, 2, 0, },
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};
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const uint8_t __attribute__((aligned(8))) dither_2x2_8[2][8]={
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{ 6, 2, 6, 2, 6, 2, 6, 2, },
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{ 0, 4, 0, 4, 0, 4, 0, 4, },
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};
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const uint8_t __attribute__((aligned(8))) dither_8x8_32[8][8]={
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2002-06-17 17:12:22 +00:00
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{ 17, 9, 23, 15, 16, 8, 22, 14, },
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{ 5, 29, 3, 27, 4, 28, 2, 26, },
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{ 21, 13, 19, 11, 20, 12, 18, 10, },
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{ 0, 24, 6, 30, 1, 25, 7, 31, },
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{ 16, 8, 22, 14, 17, 9, 23, 15, },
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{ 4, 28, 2, 26, 5, 29, 3, 27, },
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{ 20, 12, 18, 10, 21, 13, 19, 11, },
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{ 1, 25, 7, 31, 0, 24, 6, 30, },
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};
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2002-06-27 17:40:51 +00:00
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#if 0
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const uint8_t __attribute__((aligned(8))) dither_8x8_64[8][8]={
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2002-06-17 17:12:22 +00:00
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{ 0, 48, 12, 60, 3, 51, 15, 63, },
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{ 32, 16, 44, 28, 35, 19, 47, 31, },
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{ 8, 56, 4, 52, 11, 59, 7, 55, },
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{ 40, 24, 36, 20, 43, 27, 39, 23, },
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{ 2, 50, 14, 62, 1, 49, 13, 61, },
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{ 34, 18, 46, 30, 33, 17, 45, 29, },
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{ 10, 58, 6, 54, 9, 57, 5, 53, },
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{ 42, 26, 38, 22, 41, 25, 37, 21, },
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};
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2002-06-27 17:40:51 +00:00
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#endif
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const uint8_t __attribute__((aligned(8))) dither_8x8_73[8][8]={
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{ 0, 55, 14, 68, 3, 58, 17, 72, },
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{ 37, 18, 50, 32, 40, 22, 54, 35, },
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{ 9, 64, 5, 59, 13, 67, 8, 63, },
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{ 46, 27, 41, 23, 49, 31, 44, 26, },
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{ 2, 57, 16, 71, 1, 56, 15, 70, },
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{ 39, 21, 52, 34, 38, 19, 51, 33, },
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{ 11, 66, 7, 62, 10, 65, 6, 60, },
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{ 48, 30, 43, 25, 47, 29, 42, 24, },
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};
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2002-06-17 17:12:22 +00:00
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2002-06-27 17:40:51 +00:00
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#if 0
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const uint8_t __attribute__((aligned(8))) dither_8x8_128[8][8]={
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2002-06-17 17:12:22 +00:00
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{ 68, 36, 92, 60, 66, 34, 90, 58, },
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{ 20, 116, 12, 108, 18, 114, 10, 106, },
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{ 84, 52, 76, 44, 82, 50, 74, 42, },
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{ 0, 96, 24, 120, 6, 102, 30, 126, },
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{ 64, 32, 88, 56, 70, 38, 94, 62, },
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{ 16, 112, 8, 104, 22, 118, 14, 110, },
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{ 80, 48, 72, 40, 86, 54, 78, 46, },
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{ 4, 100, 28, 124, 2, 98, 26, 122, },
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};
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2002-06-27 17:40:51 +00:00
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#endif
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#if 1
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const uint8_t __attribute__((aligned(8))) dither_8x8_220[8][8]={
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{117, 62, 158, 103, 113, 58, 155, 100, },
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{ 34, 199, 21, 186, 31, 196, 17, 182, },
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{144, 89, 131, 76, 141, 86, 127, 72, },
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{ 0, 165, 41, 206, 10, 175, 52, 217, },
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{110, 55, 151, 96, 120, 65, 162, 107, },
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{ 28, 193, 14, 179, 38, 203, 24, 189, },
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{138, 83, 124, 69, 148, 93, 134, 79, },
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{ 7, 172, 48, 213, 3, 168, 45, 210, },
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};
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#elif 1
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// tries to correct a gamma of 1.5
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const uint8_t __attribute__((aligned(8))) dither_8x8_220[8][8]={
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{ 0, 143, 18, 200, 2, 156, 25, 215, },
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{ 78, 28, 125, 64, 89, 36, 138, 74, },
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{ 10, 180, 3, 161, 16, 195, 8, 175, },
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{109, 51, 93, 38, 121, 60, 105, 47, },
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{ 1, 152, 23, 210, 0, 147, 20, 205, },
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{ 85, 33, 134, 71, 81, 30, 130, 67, },
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{ 14, 190, 6, 171, 12, 185, 5, 166, },
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{117, 57, 101, 44, 113, 54, 97, 41, },
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};
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#elif 1
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// tries to correct a gamma of 2.0
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const uint8_t __attribute__((aligned(8))) dither_8x8_220[8][8]={
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{ 0, 124, 8, 193, 0, 140, 12, 213, },
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{ 55, 14, 104, 42, 66, 19, 119, 52, },
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{ 3, 168, 1, 145, 6, 187, 3, 162, },
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{ 86, 31, 70, 21, 99, 39, 82, 28, },
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{ 0, 134, 11, 206, 0, 129, 9, 200, },
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{ 62, 17, 114, 48, 58, 16, 109, 45, },
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{ 5, 181, 2, 157, 4, 175, 1, 151, },
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{ 95, 36, 78, 26, 90, 34, 74, 24, },
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};
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#else
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// tries to correct a gamma of 2.5
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const uint8_t __attribute__((aligned(8))) dither_8x8_220[8][8]={
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{ 0, 107, 3, 187, 0, 125, 6, 212, },
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{ 39, 7, 86, 28, 49, 11, 102, 36, },
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{ 1, 158, 0, 131, 3, 180, 1, 151, },
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{ 68, 19, 52, 12, 81, 25, 64, 17, },
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{ 0, 119, 5, 203, 0, 113, 4, 195, },
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{ 45, 9, 96, 33, 42, 8, 91, 30, },
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{ 2, 172, 1, 144, 2, 165, 0, 137, },
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{ 77, 23, 60, 15, 72, 21, 56, 14, },
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};
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#endif
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2002-06-17 17:12:22 +00:00
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2006-08-05 10:00:54 +00:00
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#ifdef HAVE_MMX
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2001-11-26 21:17:23 +00:00
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/* hope these constant values are cache line aligned */
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2006-10-03 23:51:32 +00:00
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static uint64_t attribute_used __attribute__((aligned(8))) mmx_00ffw = 0x00ff00ff00ff00ffULL;
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static uint64_t attribute_used __attribute__((aligned(8))) mmx_redmask = 0xf8f8f8f8f8f8f8f8ULL;
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static uint64_t attribute_used __attribute__((aligned(8))) mmx_grnmask = 0xfcfcfcfcfcfcfcfcULL;
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2001-11-26 21:17:23 +00:00
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2006-10-03 23:51:32 +00:00
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static uint64_t attribute_used __attribute__((aligned(8))) M24A= 0x00FF0000FF0000FFULL;
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static uint64_t attribute_used __attribute__((aligned(8))) M24B= 0xFF0000FF0000FF00ULL;
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static uint64_t attribute_used __attribute__((aligned(8))) M24C= 0x0000FF0000FF0000ULL;
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2001-11-26 21:17:23 +00:00
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// the volatile is required because gcc otherwise optimizes some writes away not knowing that these
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// are read in the asm block
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2006-10-03 23:51:32 +00:00
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static volatile uint64_t attribute_used __attribute__((aligned(8))) b5Dither;
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static volatile uint64_t attribute_used __attribute__((aligned(8))) g5Dither;
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static volatile uint64_t attribute_used __attribute__((aligned(8))) g6Dither;
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static volatile uint64_t attribute_used __attribute__((aligned(8))) r5Dither;
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2001-11-26 21:17:23 +00:00
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2006-10-03 23:51:32 +00:00
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static uint64_t __attribute__((aligned(8))) dither4[2]={
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2001-11-26 21:17:23 +00:00
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0x0103010301030103LL,
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0x0200020002000200LL,};
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2006-10-03 23:51:32 +00:00
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static uint64_t __attribute__((aligned(8))) dither8[2]={
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2001-11-26 21:17:23 +00:00
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0x0602060206020602LL,
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0x0004000400040004LL,};
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#undef HAVE_MMX
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//MMX versions
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#undef RENAME
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#define HAVE_MMX
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#undef HAVE_MMX2
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#undef HAVE_3DNOW
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#define RENAME(a) a ## _MMX
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#include "yuv2rgb_template.c"
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//MMX2 versions
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#undef RENAME
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#define HAVE_MMX
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#define HAVE_MMX2
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#undef HAVE_3DNOW
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#define RENAME(a) a ## _MMX2
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#include "yuv2rgb_template.c"
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2006-11-01 18:36:20 +00:00
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#endif /* defined(ARCH_X86) */
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2001-11-06 11:22:40 +00:00
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const int32_t Inverse_Table_6_9[8][4] = {
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{117504, 138453, 13954, 34903}, /* no sequence_display_extension */
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{117504, 138453, 13954, 34903}, /* ITU-R Rec. 709 (1990) */
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{104597, 132201, 25675, 53279}, /* unspecified */
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{104597, 132201, 25675, 53279}, /* reserved */
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{104448, 132798, 24759, 53109}, /* FCC */
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{104597, 132201, 25675, 53279}, /* ITU-R Rec. 624-4 System B, G */
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{104597, 132201, 25675, 53279}, /* SMPTE 170M */
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{117579, 136230, 16907, 35559} /* SMPTE 240M (1987) */
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};
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#define RGB(i) \
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U = pu[i]; \
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V = pv[i]; \
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2006-12-26 17:41:38 +00:00
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r = (void *)c->table_rV[V]; \
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g = (void *)(c->table_gU[U] + c->table_gV[V]); \
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b = (void *)c->table_bU[U];
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2001-11-06 11:22:40 +00:00
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#define DST1(i) \
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Y = py_1[2*i]; \
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dst_1[2*i] = r[Y] + g[Y] + b[Y]; \
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Y = py_1[2*i+1]; \
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dst_1[2*i+1] = r[Y] + g[Y] + b[Y];
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#define DST2(i) \
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Y = py_2[2*i]; \
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dst_2[2*i] = r[Y] + g[Y] + b[Y]; \
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Y = py_2[2*i+1]; \
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dst_2[2*i+1] = r[Y] + g[Y] + b[Y];
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#define DST1RGB(i) \
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Y = py_1[2*i]; \
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dst_1[6*i] = r[Y]; dst_1[6*i+1] = g[Y]; dst_1[6*i+2] = b[Y]; \
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Y = py_1[2*i+1]; \
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dst_1[6*i+3] = r[Y]; dst_1[6*i+4] = g[Y]; dst_1[6*i+5] = b[Y];
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#define DST2RGB(i) \
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Y = py_2[2*i]; \
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dst_2[6*i] = r[Y]; dst_2[6*i+1] = g[Y]; dst_2[6*i+2] = b[Y]; \
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Y = py_2[2*i+1]; \
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dst_2[6*i+3] = r[Y]; dst_2[6*i+4] = g[Y]; dst_2[6*i+5] = b[Y];
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#define DST1BGR(i) \
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Y = py_1[2*i]; \
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dst_1[6*i] = b[Y]; dst_1[6*i+1] = g[Y]; dst_1[6*i+2] = r[Y]; \
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Y = py_1[2*i+1]; \
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dst_1[6*i+3] = b[Y]; dst_1[6*i+4] = g[Y]; dst_1[6*i+5] = r[Y];
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#define DST2BGR(i) \
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Y = py_2[2*i]; \
|
|
|
|
|
dst_2[6*i] = b[Y]; dst_2[6*i+1] = g[Y]; dst_2[6*i+2] = r[Y]; \
|
|
|
|
|
Y = py_2[2*i+1]; \
|
|
|
|
|
dst_2[6*i+3] = b[Y]; dst_2[6*i+4] = g[Y]; dst_2[6*i+5] = r[Y];
|
|
|
|
|
|
2003-02-21 20:35:18 +00:00
|
|
|
|
#define PROLOG(func_name, dst_type) \
|
2003-02-24 00:12:30 +00:00
|
|
|
|
static int func_name(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY, \
|
2003-02-21 20:35:18 +00:00
|
|
|
|
int srcSliceH, uint8_t* dst[], int dstStride[]){\
|
|
|
|
|
int y;\
|
|
|
|
|
\
|
2006-09-17 15:15:13 +00:00
|
|
|
|
if(c->srcFormat == PIX_FMT_YUV422P){\
|
2003-02-21 20:35:18 +00:00
|
|
|
|
srcStride[1] *= 2;\
|
|
|
|
|
srcStride[2] *= 2;\
|
|
|
|
|
}\
|
|
|
|
|
for(y=0; y<srcSliceH; y+=2){\
|
|
|
|
|
dst_type *dst_1= (dst_type*)(dst[0] + (y+srcSliceY )*dstStride[0]);\
|
|
|
|
|
dst_type *dst_2= (dst_type*)(dst[0] + (y+srcSliceY+1)*dstStride[0]);\
|
2006-12-26 17:59:28 +00:00
|
|
|
|
dst_type attribute_unused *r, *b;\
|
|
|
|
|
dst_type *g;\
|
2003-02-21 20:35:18 +00:00
|
|
|
|
uint8_t *py_1= src[0] + y*srcStride[0];\
|
|
|
|
|
uint8_t *py_2= py_1 + srcStride[0];\
|
|
|
|
|
uint8_t *pu= src[1] + (y>>1)*srcStride[1];\
|
|
|
|
|
uint8_t *pv= src[2] + (y>>1)*srcStride[2];\
|
|
|
|
|
unsigned int h_size= c->dstW>>3;\
|
|
|
|
|
while (h_size--) {\
|
2006-12-26 17:59:28 +00:00
|
|
|
|
int attribute_unused U, V;\
|
|
|
|
|
int Y;\
|
2003-02-21 20:35:18 +00:00
|
|
|
|
|
|
|
|
|
#define EPILOG(dst_delta)\
|
|
|
|
|
pu += 4;\
|
|
|
|
|
pv += 4;\
|
|
|
|
|
py_1 += 8;\
|
|
|
|
|
py_2 += 8;\
|
|
|
|
|
dst_1 += dst_delta;\
|
|
|
|
|
dst_2 += dst_delta;\
|
|
|
|
|
}\
|
|
|
|
|
}\
|
2003-02-23 22:05:55 +00:00
|
|
|
|
return srcSliceH;\
|
2003-02-21 20:35:18 +00:00
|
|
|
|
}
|
2001-11-06 11:22:40 +00:00
|
|
|
|
|
2003-02-21 20:35:18 +00:00
|
|
|
|
PROLOG(yuv2rgb_c_32, uint32_t)
|
2001-11-06 11:22:40 +00:00
|
|
|
|
RGB(0);
|
|
|
|
|
DST1(0);
|
|
|
|
|
DST2(0);
|
|
|
|
|
|
|
|
|
|
RGB(1);
|
|
|
|
|
DST2(1);
|
|
|
|
|
DST1(1);
|
|
|
|
|
|
|
|
|
|
RGB(2);
|
|
|
|
|
DST1(2);
|
|
|
|
|
DST2(2);
|
|
|
|
|
|
|
|
|
|
RGB(3);
|
|
|
|
|
DST2(3);
|
|
|
|
|
DST1(3);
|
2003-02-21 20:35:18 +00:00
|
|
|
|
EPILOG(8)
|
2001-11-06 11:22:40 +00:00
|
|
|
|
|
2003-02-21 20:35:18 +00:00
|
|
|
|
PROLOG(yuv2rgb_c_24_rgb, uint8_t)
|
2001-11-06 11:22:40 +00:00
|
|
|
|
RGB(0);
|
|
|
|
|
DST1RGB(0);
|
|
|
|
|
DST2RGB(0);
|
|
|
|
|
|
|
|
|
|
RGB(1);
|
|
|
|
|
DST2RGB(1);
|
|
|
|
|
DST1RGB(1);
|
|
|
|
|
|
|
|
|
|
RGB(2);
|
|
|
|
|
DST1RGB(2);
|
|
|
|
|
DST2RGB(2);
|
|
|
|
|
|
|
|
|
|
RGB(3);
|
|
|
|
|
DST2RGB(3);
|
|
|
|
|
DST1RGB(3);
|
2003-02-21 20:35:18 +00:00
|
|
|
|
EPILOG(24)
|
2001-11-06 11:22:40 +00:00
|
|
|
|
|
|
|
|
|
// only trivial mods from yuv2rgb_c_24_rgb
|
2003-02-21 20:35:18 +00:00
|
|
|
|
PROLOG(yuv2rgb_c_24_bgr, uint8_t)
|
2001-11-06 11:22:40 +00:00
|
|
|
|
RGB(0);
|
|
|
|
|
DST1BGR(0);
|
|
|
|
|
DST2BGR(0);
|
|
|
|
|
|
|
|
|
|
RGB(1);
|
|
|
|
|
DST2BGR(1);
|
|
|
|
|
DST1BGR(1);
|
|
|
|
|
|
|
|
|
|
RGB(2);
|
|
|
|
|
DST1BGR(2);
|
|
|
|
|
DST2BGR(2);
|
|
|
|
|
|
|
|
|
|
RGB(3);
|
|
|
|
|
DST2BGR(3);
|
|
|
|
|
DST1BGR(3);
|
2003-02-21 20:35:18 +00:00
|
|
|
|
EPILOG(24)
|
2001-11-06 11:22:40 +00:00
|
|
|
|
|
|
|
|
|
// This is exactly the same code as yuv2rgb_c_32 except for the types of
|
|
|
|
|
// r, g, b, dst_1, dst_2
|
2003-02-21 20:35:18 +00:00
|
|
|
|
PROLOG(yuv2rgb_c_16, uint16_t)
|
2001-11-06 11:22:40 +00:00
|
|
|
|
RGB(0);
|
|
|
|
|
DST1(0);
|
|
|
|
|
DST2(0);
|
|
|
|
|
|
|
|
|
|
RGB(1);
|
|
|
|
|
DST2(1);
|
|
|
|
|
DST1(1);
|
|
|
|
|
|
|
|
|
|
RGB(2);
|
|
|
|
|
DST1(2);
|
|
|
|
|
DST2(2);
|
|
|
|
|
|
|
|
|
|
RGB(3);
|
|
|
|
|
DST2(3);
|
|
|
|
|
DST1(3);
|
2003-02-21 20:35:18 +00:00
|
|
|
|
EPILOG(8)
|
2001-11-06 11:22:40 +00:00
|
|
|
|
|
2002-06-16 20:25:50 +00:00
|
|
|
|
// This is exactly the same code as yuv2rgb_c_32 except for the types of
|
|
|
|
|
// r, g, b, dst_1, dst_2
|
2003-02-21 20:35:18 +00:00
|
|
|
|
PROLOG(yuv2rgb_c_8, uint8_t)
|
2002-06-16 20:25:50 +00:00
|
|
|
|
RGB(0);
|
|
|
|
|
DST1(0);
|
|
|
|
|
DST2(0);
|
|
|
|
|
|
|
|
|
|
RGB(1);
|
|
|
|
|
DST2(1);
|
|
|
|
|
DST1(1);
|
|
|
|
|
|
|
|
|
|
RGB(2);
|
|
|
|
|
DST1(2);
|
|
|
|
|
DST2(2);
|
|
|
|
|
|
|
|
|
|
RGB(3);
|
|
|
|
|
DST2(3);
|
|
|
|
|
DST1(3);
|
2003-02-21 20:35:18 +00:00
|
|
|
|
EPILOG(8)
|
2002-06-16 20:25:50 +00:00
|
|
|
|
|
2002-06-16 21:24:57 +00:00
|
|
|
|
// r, g, b, dst_1, dst_2
|
2003-02-21 20:35:18 +00:00
|
|
|
|
PROLOG(yuv2rgb_c_8_ordered_dither, uint8_t)
|
|
|
|
|
const uint8_t *d32= dither_8x8_32[y&7];
|
|
|
|
|
const uint8_t *d64= dither_8x8_73[y&7];
|
2002-06-17 12:40:40 +00:00
|
|
|
|
#define DST1bpp8(i,o) \
|
2002-06-16 21:24:57 +00:00
|
|
|
|
Y = py_1[2*i]; \
|
2002-06-17 12:40:40 +00:00
|
|
|
|
dst_1[2*i] = r[Y+d32[0+o]] + g[Y+d32[0+o]] + b[Y+d64[0+o]]; \
|
2002-06-16 21:24:57 +00:00
|
|
|
|
Y = py_1[2*i+1]; \
|
2002-06-17 12:40:40 +00:00
|
|
|
|
dst_1[2*i+1] = r[Y+d32[1+o]] + g[Y+d32[1+o]] + b[Y+d64[1+o]];
|
2002-06-16 21:24:57 +00:00
|
|
|
|
|
2002-06-17 12:40:40 +00:00
|
|
|
|
#define DST2bpp8(i,o) \
|
2002-06-16 21:24:57 +00:00
|
|
|
|
Y = py_2[2*i]; \
|
2002-06-17 12:40:40 +00:00
|
|
|
|
dst_2[2*i] = r[Y+d32[8+o]] + g[Y+d32[8+o]] + b[Y+d64[8+o]]; \
|
2002-06-16 21:24:57 +00:00
|
|
|
|
Y = py_2[2*i+1]; \
|
2002-06-17 12:40:40 +00:00
|
|
|
|
dst_2[2*i+1] = r[Y+d32[9+o]] + g[Y+d32[9+o]] + b[Y+d64[9+o]];
|
2002-06-16 21:24:57 +00:00
|
|
|
|
|
|
|
|
|
|
|
|
|
|
RGB(0);
|
2002-06-17 12:40:40 +00:00
|
|
|
|
DST1bpp8(0,0);
|
|
|
|
|
DST2bpp8(0,0);
|
2002-06-16 21:24:57 +00:00
|
|
|
|
|
|
|
|
|
RGB(1);
|
2002-06-17 12:40:40 +00:00
|
|
|
|
DST2bpp8(1,2);
|
|
|
|
|
DST1bpp8(1,2);
|
2002-06-16 21:24:57 +00:00
|
|
|
|
|
|
|
|
|
RGB(2);
|
2002-06-17 12:40:40 +00:00
|
|
|
|
DST1bpp8(2,4);
|
|
|
|
|
DST2bpp8(2,4);
|
2002-06-16 21:24:57 +00:00
|
|
|
|
|
|
|
|
|
RGB(3);
|
2002-06-17 12:40:40 +00:00
|
|
|
|
DST2bpp8(3,6);
|
|
|
|
|
DST1bpp8(3,6);
|
2003-02-21 20:35:18 +00:00
|
|
|
|
EPILOG(8)
|
2002-06-16 20:25:50 +00:00
|
|
|
|
|
2002-06-17 01:48:31 +00:00
|
|
|
|
|
|
|
|
|
// This is exactly the same code as yuv2rgb_c_32 except for the types of
|
|
|
|
|
// r, g, b, dst_1, dst_2
|
2003-02-21 20:35:18 +00:00
|
|
|
|
PROLOG(yuv2rgb_c_4, uint8_t)
|
2003-01-30 09:15:09 +00:00
|
|
|
|
int acc;
|
|
|
|
|
#define DST1_4(i) \
|
|
|
|
|
Y = py_1[2*i]; \
|
|
|
|
|
acc = r[Y] + g[Y] + b[Y]; \
|
|
|
|
|
Y = py_1[2*i+1]; \
|
|
|
|
|
acc |= (r[Y] + g[Y] + b[Y])<<4;\
|
2007-04-26 23:07:11 +00:00
|
|
|
|
dst_1[i] = acc;
|
2003-01-30 09:15:09 +00:00
|
|
|
|
|
|
|
|
|
#define DST2_4(i) \
|
|
|
|
|
Y = py_2[2*i]; \
|
|
|
|
|
acc = r[Y] + g[Y] + b[Y]; \
|
|
|
|
|
Y = py_2[2*i+1]; \
|
|
|
|
|
acc |= (r[Y] + g[Y] + b[Y])<<4;\
|
2007-04-26 23:07:11 +00:00
|
|
|
|
dst_2[i] = acc;
|
|
|
|
|
|
2003-01-30 09:15:09 +00:00
|
|
|
|
RGB(0);
|
|
|
|
|
DST1_4(0);
|
|
|
|
|
DST2_4(0);
|
|
|
|
|
|
|
|
|
|
RGB(1);
|
|
|
|
|
DST2_4(1);
|
|
|
|
|
DST1_4(1);
|
|
|
|
|
|
|
|
|
|
RGB(2);
|
|
|
|
|
DST1_4(2);
|
|
|
|
|
DST2_4(2);
|
|
|
|
|
|
|
|
|
|
RGB(3);
|
|
|
|
|
DST2_4(3);
|
|
|
|
|
DST1_4(3);
|
2003-02-21 20:35:18 +00:00
|
|
|
|
EPILOG(4)
|
2003-01-30 09:15:09 +00:00
|
|
|
|
|
2003-02-21 20:35:18 +00:00
|
|
|
|
PROLOG(yuv2rgb_c_4_ordered_dither, uint8_t)
|
|
|
|
|
const uint8_t *d64= dither_8x8_73[y&7];
|
|
|
|
|
const uint8_t *d128=dither_8x8_220[y&7];
|
2003-01-30 09:15:09 +00:00
|
|
|
|
int acc;
|
|
|
|
|
|
|
|
|
|
#define DST1bpp4(i,o) \
|
|
|
|
|
Y = py_1[2*i]; \
|
|
|
|
|
acc = r[Y+d128[0+o]] + g[Y+d64[0+o]] + b[Y+d128[0+o]]; \
|
|
|
|
|
Y = py_1[2*i+1]; \
|
|
|
|
|
acc |= (r[Y+d128[1+o]] + g[Y+d64[1+o]] + b[Y+d128[1+o]])<<4;\
|
|
|
|
|
dst_1[i]= acc;
|
|
|
|
|
|
|
|
|
|
#define DST2bpp4(i,o) \
|
|
|
|
|
Y = py_2[2*i]; \
|
|
|
|
|
acc = r[Y+d128[8+o]] + g[Y+d64[8+o]] + b[Y+d128[8+o]]; \
|
|
|
|
|
Y = py_2[2*i+1]; \
|
|
|
|
|
acc |= (r[Y+d128[9+o]] + g[Y+d64[9+o]] + b[Y+d128[9+o]])<<4;\
|
|
|
|
|
dst_2[i]= acc;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
RGB(0);
|
|
|
|
|
DST1bpp4(0,0);
|
|
|
|
|
DST2bpp4(0,0);
|
|
|
|
|
|
|
|
|
|
RGB(1);
|
|
|
|
|
DST2bpp4(1,2);
|
|
|
|
|
DST1bpp4(1,2);
|
|
|
|
|
|
|
|
|
|
RGB(2);
|
|
|
|
|
DST1bpp4(2,4);
|
|
|
|
|
DST2bpp4(2,4);
|
|
|
|
|
|
|
|
|
|
RGB(3);
|
|
|
|
|
DST2bpp4(3,6);
|
|
|
|
|
DST1bpp4(3,6);
|
2003-02-21 20:35:18 +00:00
|
|
|
|
EPILOG(4)
|
2003-01-30 09:15:09 +00:00
|
|
|
|
|
|
|
|
|
// This is exactly the same code as yuv2rgb_c_32 except for the types of
|
|
|
|
|
// r, g, b, dst_1, dst_2
|
2003-02-21 20:35:18 +00:00
|
|
|
|
PROLOG(yuv2rgb_c_4b, uint8_t)
|
2002-06-17 01:48:31 +00:00
|
|
|
|
RGB(0);
|
|
|
|
|
DST1(0);
|
|
|
|
|
DST2(0);
|
|
|
|
|
|
|
|
|
|
RGB(1);
|
|
|
|
|
DST2(1);
|
|
|
|
|
DST1(1);
|
|
|
|
|
|
|
|
|
|
RGB(2);
|
|
|
|
|
DST1(2);
|
|
|
|
|
DST2(2);
|
|
|
|
|
|
|
|
|
|
RGB(3);
|
|
|
|
|
DST2(3);
|
|
|
|
|
DST1(3);
|
2003-02-21 20:35:18 +00:00
|
|
|
|
EPILOG(8)
|
2002-06-17 01:48:31 +00:00
|
|
|
|
|
2003-02-21 20:35:18 +00:00
|
|
|
|
PROLOG(yuv2rgb_c_4b_ordered_dither, uint8_t)
|
|
|
|
|
const uint8_t *d64= dither_8x8_73[y&7];
|
|
|
|
|
const uint8_t *d128=dither_8x8_220[y&7];
|
2002-06-17 01:48:31 +00:00
|
|
|
|
|
2003-01-30 09:15:09 +00:00
|
|
|
|
#define DST1bpp4b(i,o) \
|
2002-06-17 01:48:31 +00:00
|
|
|
|
Y = py_1[2*i]; \
|
|
|
|
|
dst_1[2*i] = r[Y+d128[0+o]] + g[Y+d64[0+o]] + b[Y+d128[0+o]]; \
|
|
|
|
|
Y = py_1[2*i+1]; \
|
|
|
|
|
dst_1[2*i+1] = r[Y+d128[1+o]] + g[Y+d64[1+o]] + b[Y+d128[1+o]];
|
|
|
|
|
|
2003-01-30 09:15:09 +00:00
|
|
|
|
#define DST2bpp4b(i,o) \
|
2002-06-17 01:48:31 +00:00
|
|
|
|
Y = py_2[2*i]; \
|
|
|
|
|
dst_2[2*i] = r[Y+d128[8+o]] + g[Y+d64[8+o]] + b[Y+d128[8+o]]; \
|
|
|
|
|
Y = py_2[2*i+1]; \
|
|
|
|
|
dst_2[2*i+1] = r[Y+d128[9+o]] + g[Y+d64[9+o]] + b[Y+d128[9+o]];
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
RGB(0);
|
2003-01-30 09:15:09 +00:00
|
|
|
|
DST1bpp4b(0,0);
|
|
|
|
|
DST2bpp4b(0,0);
|
2002-06-17 01:48:31 +00:00
|
|
|
|
|
|
|
|
|
RGB(1);
|
2003-01-30 09:15:09 +00:00
|
|
|
|
DST2bpp4b(1,2);
|
|
|
|
|
DST1bpp4b(1,2);
|
2002-06-17 01:48:31 +00:00
|
|
|
|
|
|
|
|
|
RGB(2);
|
2003-01-30 09:15:09 +00:00
|
|
|
|
DST1bpp4b(2,4);
|
|
|
|
|
DST2bpp4b(2,4);
|
2002-06-17 01:48:31 +00:00
|
|
|
|
|
|
|
|
|
RGB(3);
|
2003-01-30 09:15:09 +00:00
|
|
|
|
DST2bpp4b(3,6);
|
|
|
|
|
DST1bpp4b(3,6);
|
2003-02-21 20:35:18 +00:00
|
|
|
|
EPILOG(8)
|
2002-06-17 01:48:31 +00:00
|
|
|
|
|
2003-02-21 20:35:18 +00:00
|
|
|
|
PROLOG(yuv2rgb_c_1_ordered_dither, uint8_t)
|
|
|
|
|
const uint8_t *d128=dither_8x8_220[y&7];
|
2002-06-17 12:40:40 +00:00
|
|
|
|
char out_1=0, out_2=0;
|
2003-02-21 22:01:00 +00:00
|
|
|
|
g= c->table_gU[128] + c->table_gV[128];
|
2002-06-17 12:40:40 +00:00
|
|
|
|
|
|
|
|
|
#define DST1bpp1(i,o) \
|
|
|
|
|
Y = py_1[2*i]; \
|
|
|
|
|
out_1+= out_1 + g[Y+d128[0+o]]; \
|
|
|
|
|
Y = py_1[2*i+1]; \
|
|
|
|
|
out_1+= out_1 + g[Y+d128[1+o]];
|
|
|
|
|
|
|
|
|
|
#define DST2bpp1(i,o) \
|
|
|
|
|
Y = py_2[2*i]; \
|
|
|
|
|
out_2+= out_2 + g[Y+d128[8+o]]; \
|
|
|
|
|
Y = py_2[2*i+1]; \
|
|
|
|
|
out_2+= out_2 + g[Y+d128[9+o]];
|
|
|
|
|
|
|
|
|
|
DST1bpp1(0,0);
|
|
|
|
|
DST2bpp1(0,0);
|
|
|
|
|
|
|
|
|
|
DST2bpp1(1,2);
|
|
|
|
|
DST1bpp1(1,2);
|
|
|
|
|
|
|
|
|
|
DST1bpp1(2,4);
|
|
|
|
|
DST2bpp1(2,4);
|
|
|
|
|
|
|
|
|
|
DST2bpp1(3,6);
|
|
|
|
|
DST1bpp1(3,6);
|
2007-04-26 23:07:11 +00:00
|
|
|
|
|
2002-06-17 12:40:40 +00:00
|
|
|
|
dst_1[0]= out_1;
|
|
|
|
|
dst_2[0]= out_2;
|
2003-02-21 20:35:18 +00:00
|
|
|
|
EPILOG(1)
|
2002-06-17 12:40:40 +00:00
|
|
|
|
|
2003-02-21 20:35:18 +00:00
|
|
|
|
SwsFunc yuv2rgb_get_func_ptr (SwsContext *c)
|
|
|
|
|
{
|
2006-08-05 10:00:54 +00:00
|
|
|
|
#if defined(HAVE_MMX2) || defined(HAVE_MMX)
|
2003-04-25 17:16:55 +00:00
|
|
|
|
if(c->flags & SWS_CPU_CAPS_MMX2){
|
2003-02-21 20:35:18 +00:00
|
|
|
|
switch(c->dstFormat){
|
2006-09-17 15:15:13 +00:00
|
|
|
|
case PIX_FMT_RGB32: return yuv420_rgb32_MMX2;
|
|
|
|
|
case PIX_FMT_BGR24: return yuv420_rgb24_MMX2;
|
|
|
|
|
case PIX_FMT_BGR565: return yuv420_rgb16_MMX2;
|
|
|
|
|
case PIX_FMT_BGR555: return yuv420_rgb15_MMX2;
|
2003-02-21 20:35:18 +00:00
|
|
|
|
}
|
2002-06-17 12:40:40 +00:00
|
|
|
|
}
|
2003-04-25 17:16:55 +00:00
|
|
|
|
if(c->flags & SWS_CPU_CAPS_MMX){
|
2003-02-21 20:35:18 +00:00
|
|
|
|
switch(c->dstFormat){
|
2006-09-17 15:15:13 +00:00
|
|
|
|
case PIX_FMT_RGB32: return yuv420_rgb32_MMX;
|
|
|
|
|
case PIX_FMT_BGR24: return yuv420_rgb24_MMX;
|
|
|
|
|
case PIX_FMT_BGR565: return yuv420_rgb16_MMX;
|
|
|
|
|
case PIX_FMT_BGR555: return yuv420_rgb15_MMX;
|
2003-02-21 20:35:18 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
#ifdef HAVE_MLIB
|
|
|
|
|
{
|
|
|
|
|
SwsFunc t= yuv2rgb_init_mlib(c);
|
|
|
|
|
if(t) return t;
|
|
|
|
|
}
|
|
|
|
|
#endif
|
2004-06-27 00:07:15 +00:00
|
|
|
|
#ifdef HAVE_ALTIVEC
|
|
|
|
|
if (c->flags & SWS_CPU_CAPS_ALTIVEC)
|
|
|
|
|
{
|
|
|
|
|
SwsFunc t = yuv2rgb_init_altivec(c);
|
|
|
|
|
if(t) return t;
|
|
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
|
2007-01-23 13:41:45 +00:00
|
|
|
|
av_log(c, AV_LOG_WARNING, "No accelerated colorspace conversion found\n");
|
2003-02-21 20:35:18 +00:00
|
|
|
|
|
|
|
|
|
switch(c->dstFormat){
|
2006-09-17 15:15:13 +00:00
|
|
|
|
case PIX_FMT_BGR32:
|
|
|
|
|
case PIX_FMT_RGB32: return yuv2rgb_c_32;
|
|
|
|
|
case PIX_FMT_RGB24: return yuv2rgb_c_24_rgb;
|
|
|
|
|
case PIX_FMT_BGR24: return yuv2rgb_c_24_bgr;
|
|
|
|
|
case PIX_FMT_RGB565:
|
|
|
|
|
case PIX_FMT_BGR565:
|
|
|
|
|
case PIX_FMT_RGB555:
|
|
|
|
|
case PIX_FMT_BGR555: return yuv2rgb_c_16;
|
|
|
|
|
case PIX_FMT_RGB8:
|
|
|
|
|
case PIX_FMT_BGR8: return yuv2rgb_c_8_ordered_dither;
|
|
|
|
|
case PIX_FMT_RGB4:
|
|
|
|
|
case PIX_FMT_BGR4: return yuv2rgb_c_4_ordered_dither;
|
|
|
|
|
case PIX_FMT_RGB4_BYTE:
|
|
|
|
|
case PIX_FMT_BGR4_BYTE: return yuv2rgb_c_4b_ordered_dither;
|
|
|
|
|
case PIX_FMT_MONOBLACK: return yuv2rgb_c_1_ordered_dither;
|
2003-02-21 20:35:18 +00:00
|
|
|
|
default:
|
|
|
|
|
assert(0);
|
|
|
|
|
}
|
|
|
|
|
return NULL;
|
2002-06-17 12:40:40 +00:00
|
|
|
|
}
|
|
|
|
|
|
2001-11-06 11:22:40 +00:00
|
|
|
|
static int div_round (int dividend, int divisor)
|
|
|
|
|
{
|
|
|
|
|
if (dividend > 0)
|
|
|
|
|
return (dividend + (divisor>>1)) / divisor;
|
|
|
|
|
else
|
|
|
|
|
return -((-dividend + (divisor>>1)) / divisor);
|
|
|
|
|
}
|
|
|
|
|
|
2003-02-21 20:35:18 +00:00
|
|
|
|
int yuv2rgb_c_init_tables (SwsContext *c, const int inv_table[4], int fullRange, int brightness, int contrast, int saturation)
|
2007-04-26 23:07:11 +00:00
|
|
|
|
{
|
2006-09-17 15:15:13 +00:00
|
|
|
|
const int isRgb = isBGR(c->dstFormat);
|
|
|
|
|
const int bpp = fmt_depth(c->dstFormat);
|
2001-11-06 11:22:40 +00:00
|
|
|
|
int i;
|
|
|
|
|
uint8_t table_Y[1024];
|
|
|
|
|
uint32_t *table_32 = 0;
|
|
|
|
|
uint16_t *table_16 = 0;
|
|
|
|
|
uint8_t *table_8 = 0;
|
2002-06-16 20:25:50 +00:00
|
|
|
|
uint8_t *table_332 = 0;
|
2002-06-17 01:48:31 +00:00
|
|
|
|
uint8_t *table_121 = 0;
|
|
|
|
|
uint8_t *table_1 = 0;
|
2002-05-20 04:00:25 +00:00
|
|
|
|
int entry_size = 0;
|
2001-11-06 11:22:40 +00:00
|
|
|
|
void *table_r = 0, *table_g = 0, *table_b = 0;
|
2002-06-27 17:40:51 +00:00
|
|
|
|
void *table_start;
|
2001-11-06 11:22:40 +00:00
|
|
|
|
|
2003-02-21 20:35:18 +00:00
|
|
|
|
int64_t crv = inv_table[0];
|
|
|
|
|
int64_t cbu = inv_table[1];
|
|
|
|
|
int64_t cgu = -inv_table[2];
|
|
|
|
|
int64_t cgv = -inv_table[3];
|
|
|
|
|
int64_t cy = 1<<16;
|
|
|
|
|
int64_t oy = 0;
|
|
|
|
|
|
|
|
|
|
//printf("%lld %lld %lld %lld %lld\n", cy, crv, cbu, cgu, cgv);
|
|
|
|
|
if(!fullRange){
|
|
|
|
|
cy= (cy*255) / 219;
|
|
|
|
|
oy= 16<<16;
|
2007-03-18 12:31:53 +00:00
|
|
|
|
}else{
|
|
|
|
|
crv= (crv*224) / 255;
|
|
|
|
|
cbu= (cbu*224) / 255;
|
|
|
|
|
cgu= (cgu*224) / 255;
|
|
|
|
|
cgv= (cgv*224) / 255;
|
2003-02-21 20:35:18 +00:00
|
|
|
|
}
|
2007-04-26 23:07:11 +00:00
|
|
|
|
|
2003-02-21 20:35:18 +00:00
|
|
|
|
cy = (cy *contrast )>>16;
|
|
|
|
|
crv= (crv*contrast * saturation)>>32;
|
|
|
|
|
cbu= (cbu*contrast * saturation)>>32;
|
|
|
|
|
cgu= (cgu*contrast * saturation)>>32;
|
|
|
|
|
cgv= (cgv*contrast * saturation)>>32;
|
|
|
|
|
//printf("%lld %lld %lld %lld %lld\n", cy, crv, cbu, cgu, cgv);
|
|
|
|
|
oy -= 256*brightness;
|
2001-11-06 11:22:40 +00:00
|
|
|
|
|
|
|
|
|
for (i = 0; i < 1024; i++) {
|
|
|
|
|
int j;
|
|
|
|
|
|
2003-02-21 20:35:18 +00:00
|
|
|
|
j= (cy*(((i - 384)<<16) - oy) + (1<<31))>>32;
|
2001-11-06 11:22:40 +00:00
|
|
|
|
j = (j < 0) ? 0 : ((j > 255) ? 255 : j);
|
|
|
|
|
table_Y[i] = j;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
switch (bpp) {
|
|
|
|
|
case 32:
|
2006-07-20 12:13:57 +00:00
|
|
|
|
table_start= table_32 = av_malloc ((197 + 2*682 + 256 + 132) * sizeof (uint32_t));
|
2001-11-06 11:22:40 +00:00
|
|
|
|
|
|
|
|
|
entry_size = sizeof (uint32_t);
|
|
|
|
|
table_r = table_32 + 197;
|
|
|
|
|
table_b = table_32 + 197 + 685;
|
|
|
|
|
table_g = table_32 + 197 + 2*682;
|
|
|
|
|
|
|
|
|
|
for (i = -197; i < 256+197; i++)
|
2003-02-21 20:35:18 +00:00
|
|
|
|
((uint32_t *)table_r)[i] = table_Y[i+384] << (isRgb ? 16 : 0);
|
2001-11-06 11:22:40 +00:00
|
|
|
|
for (i = -132; i < 256+132; i++)
|
|
|
|
|
((uint32_t *)table_g)[i] = table_Y[i+384] << 8;
|
|
|
|
|
for (i = -232; i < 256+232; i++)
|
2003-02-21 20:35:18 +00:00
|
|
|
|
((uint32_t *)table_b)[i] = table_Y[i+384] << (isRgb ? 0 : 16);
|
2001-11-06 11:22:40 +00:00
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case 24:
|
2006-07-20 12:13:57 +00:00
|
|
|
|
table_start= table_8 = av_malloc ((256 + 2*232) * sizeof (uint8_t));
|
2001-11-06 11:22:40 +00:00
|
|
|
|
|
|
|
|
|
entry_size = sizeof (uint8_t);
|
|
|
|
|
table_r = table_g = table_b = table_8 + 232;
|
|
|
|
|
|
|
|
|
|
for (i = -232; i < 256+232; i++)
|
|
|
|
|
((uint8_t * )table_b)[i] = table_Y[i+384];
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case 15:
|
|
|
|
|
case 16:
|
2006-07-20 12:13:57 +00:00
|
|
|
|
table_start= table_16 = av_malloc ((197 + 2*682 + 256 + 132) * sizeof (uint16_t));
|
2001-11-06 11:22:40 +00:00
|
|
|
|
|
|
|
|
|
entry_size = sizeof (uint16_t);
|
|
|
|
|
table_r = table_16 + 197;
|
|
|
|
|
table_b = table_16 + 197 + 685;
|
|
|
|
|
table_g = table_16 + 197 + 2*682;
|
|
|
|
|
|
|
|
|
|
for (i = -197; i < 256+197; i++) {
|
|
|
|
|
int j = table_Y[i+384] >> 3;
|
|
|
|
|
|
2003-02-21 20:35:18 +00:00
|
|
|
|
if (isRgb)
|
2001-11-06 11:22:40 +00:00
|
|
|
|
j <<= ((bpp==16) ? 11 : 10);
|
|
|
|
|
|
|
|
|
|
((uint16_t *)table_r)[i] = j;
|
|
|
|
|
}
|
|
|
|
|
for (i = -132; i < 256+132; i++) {
|
|
|
|
|
int j = table_Y[i+384] >> ((bpp==16) ? 2 : 3);
|
|
|
|
|
|
|
|
|
|
((uint16_t *)table_g)[i] = j << 5;
|
|
|
|
|
}
|
|
|
|
|
for (i = -232; i < 256+232; i++) {
|
|
|
|
|
int j = table_Y[i+384] >> 3;
|
|
|
|
|
|
2003-02-21 20:35:18 +00:00
|
|
|
|
if (!isRgb)
|
2001-11-06 11:22:40 +00:00
|
|
|
|
j <<= ((bpp==16) ? 11 : 10);
|
|
|
|
|
|
|
|
|
|
((uint16_t *)table_b)[i] = j;
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
2002-06-16 20:25:50 +00:00
|
|
|
|
case 8:
|
2006-07-20 12:13:57 +00:00
|
|
|
|
table_start= table_332 = av_malloc ((197 + 2*682 + 256 + 132) * sizeof (uint8_t));
|
2002-06-16 20:25:50 +00:00
|
|
|
|
|
|
|
|
|
entry_size = sizeof (uint8_t);
|
|
|
|
|
table_r = table_332 + 197;
|
|
|
|
|
table_b = table_332 + 197 + 685;
|
|
|
|
|
table_g = table_332 + 197 + 2*682;
|
|
|
|
|
|
|
|
|
|
for (i = -197; i < 256+197; i++) {
|
2002-06-27 17:40:51 +00:00
|
|
|
|
int j = (table_Y[i+384 - 16] + 18)/36;
|
2002-06-16 20:25:50 +00:00
|
|
|
|
|
2003-02-21 20:35:18 +00:00
|
|
|
|
if (isRgb)
|
2002-06-16 20:25:50 +00:00
|
|
|
|
j <<= 5;
|
|
|
|
|
|
|
|
|
|
((uint8_t *)table_r)[i] = j;
|
|
|
|
|
}
|
|
|
|
|
for (i = -132; i < 256+132; i++) {
|
2002-06-27 17:40:51 +00:00
|
|
|
|
int j = (table_Y[i+384 - 16] + 18)/36;
|
2002-06-16 20:25:50 +00:00
|
|
|
|
|
2003-02-21 20:35:18 +00:00
|
|
|
|
if (!isRgb)
|
2002-06-16 20:25:50 +00:00
|
|
|
|
j <<= 1;
|
|
|
|
|
|
|
|
|
|
((uint8_t *)table_g)[i] = j << 2;
|
|
|
|
|
}
|
|
|
|
|
for (i = -232; i < 256+232; i++) {
|
2002-06-27 17:40:51 +00:00
|
|
|
|
int j = (table_Y[i+384 - 37] + 43)/85;
|
2002-06-16 20:25:50 +00:00
|
|
|
|
|
2003-02-21 20:35:18 +00:00
|
|
|
|
if (!isRgb)
|
2002-06-16 20:25:50 +00:00
|
|
|
|
j <<= 6;
|
|
|
|
|
|
|
|
|
|
((uint8_t *)table_b)[i] = j;
|
|
|
|
|
}
|
|
|
|
|
break;
|
2002-06-17 01:48:31 +00:00
|
|
|
|
case 4:
|
2003-01-30 09:15:09 +00:00
|
|
|
|
case 4|128:
|
2006-07-20 12:13:57 +00:00
|
|
|
|
table_start= table_121 = av_malloc ((197 + 2*682 + 256 + 132) * sizeof (uint8_t));
|
2002-06-17 01:48:31 +00:00
|
|
|
|
|
|
|
|
|
entry_size = sizeof (uint8_t);
|
|
|
|
|
table_r = table_121 + 197;
|
|
|
|
|
table_b = table_121 + 197 + 685;
|
|
|
|
|
table_g = table_121 + 197 + 2*682;
|
|
|
|
|
|
|
|
|
|
for (i = -197; i < 256+197; i++) {
|
2002-06-27 17:40:51 +00:00
|
|
|
|
int j = table_Y[i+384 - 110] >> 7;
|
2002-06-17 01:48:31 +00:00
|
|
|
|
|
2003-02-21 20:35:18 +00:00
|
|
|
|
if (isRgb)
|
2002-06-17 01:48:31 +00:00
|
|
|
|
j <<= 3;
|
|
|
|
|
|
|
|
|
|
((uint8_t *)table_r)[i] = j;
|
|
|
|
|
}
|
|
|
|
|
for (i = -132; i < 256+132; i++) {
|
2002-06-27 17:40:51 +00:00
|
|
|
|
int j = (table_Y[i+384 - 37]+ 43)/85;
|
2002-06-17 01:48:31 +00:00
|
|
|
|
|
|
|
|
|
((uint8_t *)table_g)[i] = j << 1;
|
|
|
|
|
}
|
|
|
|
|
for (i = -232; i < 256+232; i++) {
|
2002-06-27 17:40:51 +00:00
|
|
|
|
int j =table_Y[i+384 - 110] >> 7;
|
2002-06-17 01:48:31 +00:00
|
|
|
|
|
2003-02-21 20:35:18 +00:00
|
|
|
|
if (!isRgb)
|
2002-06-17 01:48:31 +00:00
|
|
|
|
j <<= 3;
|
|
|
|
|
|
|
|
|
|
((uint8_t *)table_b)[i] = j;
|
|
|
|
|
}
|
|
|
|
|
break;
|
2002-06-16 20:25:50 +00:00
|
|
|
|
|
2002-06-17 12:40:40 +00:00
|
|
|
|
case 1:
|
2006-07-20 12:13:57 +00:00
|
|
|
|
table_start= table_1 = av_malloc (256*2 * sizeof (uint8_t));
|
2002-06-17 12:40:40 +00:00
|
|
|
|
|
|
|
|
|
entry_size = sizeof (uint8_t);
|
2002-06-27 17:40:51 +00:00
|
|
|
|
table_g = table_1;
|
2002-06-17 12:40:40 +00:00
|
|
|
|
table_r = table_b = NULL;
|
|
|
|
|
|
2002-06-27 17:40:51 +00:00
|
|
|
|
for (i = 0; i < 256+256; i++) {
|
|
|
|
|
int j = table_Y[i + 384 - 110]>>7;
|
2002-06-17 12:40:40 +00:00
|
|
|
|
|
|
|
|
|
((uint8_t *)table_g)[i] = j;
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
2001-11-06 11:22:40 +00:00
|
|
|
|
default:
|
2002-06-27 17:40:51 +00:00
|
|
|
|
table_start= NULL;
|
2007-01-23 13:41:45 +00:00
|
|
|
|
av_log(c, AV_LOG_ERROR, "%ibpp not supported by yuv2rgb\n", bpp);
|
2003-02-21 20:35:18 +00:00
|
|
|
|
//free mem?
|
|
|
|
|
return -1;
|
2001-11-06 11:22:40 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
for (i = 0; i < 256; i++) {
|
2006-12-26 16:28:34 +00:00
|
|
|
|
c->table_rV[i] = (uint8_t *)table_r + entry_size * div_round (crv * (i-128), 76309);
|
|
|
|
|
c->table_gU[i] = (uint8_t *)table_g + entry_size * div_round (cgu * (i-128), 76309);
|
2003-02-21 20:35:18 +00:00
|
|
|
|
c->table_gV[i] = entry_size * div_round (cgv * (i-128), 76309);
|
2006-12-26 16:28:34 +00:00
|
|
|
|
c->table_bU[i] = (uint8_t *)table_b + entry_size * div_round (cbu * (i-128), 76309);
|
2001-11-06 11:22:40 +00:00
|
|
|
|
}
|
2002-06-27 17:40:51 +00:00
|
|
|
|
|
2006-07-20 12:13:57 +00:00
|
|
|
|
av_free(c->yuvTable);
|
2003-02-21 20:35:18 +00:00
|
|
|
|
c->yuvTable= table_start;
|
|
|
|
|
return 0;
|
2001-11-06 11:22:40 +00:00
|
|
|
|
}
|