45fb647495
* qatar/master: bitstream: Properly promote av_reverse values before shifting. libavutil/swscale: YUV444P10/YUV444P9 support. H.264: Fix high bit depth explicit biweight h264: Fix 10-bit H.264 x86 chroma v loopfilter asm. Replace DEBUG_SEEK/DEBUG_SI + av_log combinations by av_dlog. Update copyright year for ac3enc_opts_template.c. adts: Adjust frame size mask to follow the specification. movenc: Add RTP muxer/hinter options movenc: Pass the RTP AVFormatContext to the SDP generation rtspenc: Add RTP muxer options rtspenc: Add an AVClass for setting muxer specific options rtpenc_chain: Pass the rtpflags options through to the chained muxer rtpenc: Declare the rtp flags private AVOptions in rtpenc.h sdp: Reindent after the previous commit rtpenc: MP4A-LATM payload support avoptions: Add an av_opt_flag_is_set function for inspecting flag fields sdp: Allow passing an AVFormatContext to the SDP generation mov: Fix wrong timestamp generation for fragmented movies that have time offset caused by the first edit list entry. mpeg12: more advanced ffmpeg mpeg2 aspect guessing code. swscale: split YUYV output out of yuv2packed[12X]_c(). Conflicts: doc/APIchanges libavcodec/Makefile libavcodec/h264dsp_template.c libavcodec/mpeg12.c libavformat/aacdec.c libavformat/avidec.c libavformat/internal.h libavformat/movenc.c libavformat/rtpenc.c libavformat/rtpenc_latm.c libavformat/sdp.c libavformat/version.h libavutil/avutil.h libavutil/pixfmt.h libswscale/swscale.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
2453 lines
92 KiB
C
2453 lines
92 KiB
C
/*
|
|
* Copyright (C) 2001-2003 Michael Niedermayer <michaelni@gmx.at>
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
/*
|
|
supported Input formats: YV12, I420/IYUV, YUY2, UYVY, BGR32, BGR32_1, BGR24, BGR16, BGR15, RGB32, RGB32_1, RGB24, Y8/Y800, YVU9/IF09, PAL8
|
|
supported output formats: YV12, I420/IYUV, YUY2, UYVY, {BGR,RGB}{1,4,8,15,16,24,32}, Y8/Y800, YVU9/IF09
|
|
{BGR,RGB}{1,4,8,15,16} support dithering
|
|
|
|
unscaled special converters (YV12=I420=IYUV, Y800=Y8)
|
|
YV12 -> {BGR,RGB}{1,4,8,12,15,16,24,32}
|
|
x -> x
|
|
YUV9 -> YV12
|
|
YUV9/YV12 -> Y800
|
|
Y800 -> YUV9/YV12
|
|
BGR24 -> BGR32 & RGB24 -> RGB32
|
|
BGR32 -> BGR24 & RGB32 -> RGB24
|
|
BGR15 -> BGR16
|
|
*/
|
|
|
|
/*
|
|
tested special converters (most are tested actually, but I did not write it down ...)
|
|
YV12 -> BGR12/BGR16
|
|
YV12 -> YV12
|
|
BGR15 -> BGR16
|
|
BGR16 -> BGR16
|
|
YVU9 -> YV12
|
|
|
|
untested special converters
|
|
YV12/I420 -> BGR15/BGR24/BGR32 (it is the yuv2rgb stuff, so it should be OK)
|
|
YV12/I420 -> YV12/I420
|
|
YUY2/BGR15/BGR24/BGR32/RGB24/RGB32 -> same format
|
|
BGR24 -> BGR32 & RGB24 -> RGB32
|
|
BGR32 -> BGR24 & RGB32 -> RGB24
|
|
BGR24 -> YV12
|
|
*/
|
|
|
|
#include <inttypes.h>
|
|
#include <string.h>
|
|
#include <math.h>
|
|
#include <stdio.h>
|
|
#include "config.h"
|
|
#include <assert.h>
|
|
#include "swscale.h"
|
|
#include "swscale_internal.h"
|
|
#include "rgb2rgb.h"
|
|
#include "libavutil/avassert.h"
|
|
#include "libavutil/intreadwrite.h"
|
|
#include "libavutil/cpu.h"
|
|
#include "libavutil/avutil.h"
|
|
#include "libavutil/mathematics.h"
|
|
#include "libavutil/bswap.h"
|
|
#include "libavutil/pixdesc.h"
|
|
|
|
|
|
#define RGB2YUV_SHIFT 15
|
|
#define BY ( (int)(0.114*219/255*(1<<RGB2YUV_SHIFT)+0.5))
|
|
#define BV (-(int)(0.081*224/255*(1<<RGB2YUV_SHIFT)+0.5))
|
|
#define BU ( (int)(0.500*224/255*(1<<RGB2YUV_SHIFT)+0.5))
|
|
#define GY ( (int)(0.587*219/255*(1<<RGB2YUV_SHIFT)+0.5))
|
|
#define GV (-(int)(0.419*224/255*(1<<RGB2YUV_SHIFT)+0.5))
|
|
#define GU (-(int)(0.331*224/255*(1<<RGB2YUV_SHIFT)+0.5))
|
|
#define RY ( (int)(0.299*219/255*(1<<RGB2YUV_SHIFT)+0.5))
|
|
#define RV ( (int)(0.500*224/255*(1<<RGB2YUV_SHIFT)+0.5))
|
|
#define RU (-(int)(0.169*224/255*(1<<RGB2YUV_SHIFT)+0.5))
|
|
|
|
static const double rgb2yuv_table[8][9]={
|
|
{0.7152, 0.0722, 0.2126, -0.386, 0.5, -0.115, -0.454, -0.046, 0.5}, //ITU709
|
|
{0.7152, 0.0722, 0.2126, -0.386, 0.5, -0.115, -0.454, -0.046, 0.5}, //ITU709
|
|
{0.587 , 0.114 , 0.299 , -0.331, 0.5, -0.169, -0.419, -0.081, 0.5}, //DEFAULT / ITU601 / ITU624 / SMPTE 170M
|
|
{0.587 , 0.114 , 0.299 , -0.331, 0.5, -0.169, -0.419, -0.081, 0.5}, //DEFAULT / ITU601 / ITU624 / SMPTE 170M
|
|
{0.59 , 0.11 , 0.30 , -0.331, 0.5, -0.169, -0.421, -0.079, 0.5}, //FCC
|
|
{0.587 , 0.114 , 0.299 , -0.331, 0.5, -0.169, -0.419, -0.081, 0.5}, //DEFAULT / ITU601 / ITU624 / SMPTE 170M
|
|
{0.587 , 0.114 , 0.299 , -0.331, 0.5, -0.169, -0.419, -0.081, 0.5}, //DEFAULT / ITU601 / ITU624 / SMPTE 170M
|
|
{0.701 , 0.087 , 0.212 , -0.384, 0.5, -0.116, -0.445, -0.055, 0.5}, //SMPTE 240M
|
|
};
|
|
|
|
/*
|
|
NOTES
|
|
Special versions: fast Y 1:1 scaling (no interpolation in y direction)
|
|
|
|
TODO
|
|
more intelligent misalignment avoidance for the horizontal scaler
|
|
write special vertical cubic upscale version
|
|
optimize C code (YV12 / minmax)
|
|
add support for packed pixel YUV input & output
|
|
add support for Y8 output
|
|
optimize BGR24 & BGR32
|
|
add BGR4 output support
|
|
write special BGR->BGR scaler
|
|
*/
|
|
|
|
DECLARE_ALIGNED(8, static const uint8_t, dither_2x2_4)[2][8]={
|
|
{ 1, 3, 1, 3, 1, 3, 1, 3, },
|
|
{ 2, 0, 2, 0, 2, 0, 2, 0, },
|
|
};
|
|
|
|
DECLARE_ALIGNED(8, static const uint8_t, dither_2x2_8)[2][8]={
|
|
{ 6, 2, 6, 2, 6, 2, 6, 2, },
|
|
{ 0, 4, 0, 4, 0, 4, 0, 4, },
|
|
};
|
|
|
|
DECLARE_ALIGNED(8, const uint8_t, dither_4x4_16)[4][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, },
|
|
};
|
|
|
|
DECLARE_ALIGNED(8, const uint8_t, dither_8x8_32)[8][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, },
|
|
};
|
|
|
|
DECLARE_ALIGNED(8, const uint8_t, dither_8x8_73)[8][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, },
|
|
};
|
|
|
|
#if 1
|
|
DECLARE_ALIGNED(8, const uint8_t, dither_8x8_220)[8][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, },
|
|
};
|
|
#elif 1
|
|
// tries to correct a gamma of 1.5
|
|
DECLARE_ALIGNED(8, const uint8_t, dither_8x8_220)[8][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, },
|
|
};
|
|
#elif 1
|
|
// tries to correct a gamma of 2.0
|
|
DECLARE_ALIGNED(8, const uint8_t, dither_8x8_220)[8][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, },
|
|
};
|
|
#else
|
|
// tries to correct a gamma of 2.5
|
|
DECLARE_ALIGNED(8, const uint8_t, dither_8x8_220)[8][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, },
|
|
};
|
|
#endif
|
|
|
|
DECLARE_ALIGNED(8, const uint8_t, dithers)[8][8][8]={
|
|
{
|
|
{ 0, 1, 0, 1, 0, 1, 0, 1,},
|
|
{ 1, 0, 1, 0, 1, 0, 1, 0,},
|
|
{ 0, 1, 0, 1, 0, 1, 0, 1,},
|
|
{ 1, 0, 1, 0, 1, 0, 1, 0,},
|
|
{ 0, 1, 0, 1, 0, 1, 0, 1,},
|
|
{ 1, 0, 1, 0, 1, 0, 1, 0,},
|
|
{ 0, 1, 0, 1, 0, 1, 0, 1,},
|
|
{ 1, 0, 1, 0, 1, 0, 1, 0,},
|
|
},{
|
|
{ 1, 2, 1, 2, 1, 2, 1, 2,},
|
|
{ 3, 0, 3, 0, 3, 0, 3, 0,},
|
|
{ 1, 2, 1, 2, 1, 2, 1, 2,},
|
|
{ 3, 0, 3, 0, 3, 0, 3, 0,},
|
|
{ 1, 2, 1, 2, 1, 2, 1, 2,},
|
|
{ 3, 0, 3, 0, 3, 0, 3, 0,},
|
|
{ 1, 2, 1, 2, 1, 2, 1, 2,},
|
|
{ 3, 0, 3, 0, 3, 0, 3, 0,},
|
|
},{
|
|
{ 2, 4, 3, 5, 2, 4, 3, 5,},
|
|
{ 6, 0, 7, 1, 6, 0, 7, 1,},
|
|
{ 3, 5, 2, 4, 3, 5, 2, 4,},
|
|
{ 7, 1, 6, 0, 7, 1, 6, 0,},
|
|
{ 2, 4, 3, 5, 2, 4, 3, 5,},
|
|
{ 6, 0, 7, 1, 6, 0, 7, 1,},
|
|
{ 3, 5, 2, 4, 3, 5, 2, 4,},
|
|
{ 7, 1, 6, 0, 7, 1, 6, 0,},
|
|
},{
|
|
{ 4, 8, 7, 11, 4, 8, 7, 11,},
|
|
{ 12, 0, 15, 3, 12, 0, 15, 3,},
|
|
{ 6, 10, 5, 9, 6, 10, 5, 9,},
|
|
{ 14, 2, 13, 1, 14, 2, 13, 1,},
|
|
{ 4, 8, 7, 11, 4, 8, 7, 11,},
|
|
{ 12, 0, 15, 3, 12, 0, 15, 3,},
|
|
{ 6, 10, 5, 9, 6, 10, 5, 9,},
|
|
{ 14, 2, 13, 1, 14, 2, 13, 1,},
|
|
},{
|
|
{ 9, 17, 15, 23, 8, 16, 14, 22,},
|
|
{ 25, 1, 31, 7, 24, 0, 30, 6,},
|
|
{ 13, 21, 11, 19, 12, 20, 10, 18,},
|
|
{ 29, 5, 27, 3, 28, 4, 26, 2,},
|
|
{ 8, 16, 14, 22, 9, 17, 15, 23,},
|
|
{ 24, 0, 30, 6, 25, 1, 31, 7,},
|
|
{ 12, 20, 10, 18, 13, 21, 11, 19,},
|
|
{ 28, 4, 26, 2, 29, 5, 27, 3,},
|
|
},{
|
|
{ 18, 34, 30, 46, 17, 33, 29, 45,},
|
|
{ 50, 2, 62, 14, 49, 1, 61, 13,},
|
|
{ 26, 42, 22, 38, 25, 41, 21, 37,},
|
|
{ 58, 10, 54, 6, 57, 9, 53, 5,},
|
|
{ 16, 32, 28, 44, 19, 35, 31, 47,},
|
|
{ 48, 0, 60, 12, 51, 3, 63, 15,},
|
|
{ 24, 40, 20, 36, 27, 43, 23, 39,},
|
|
{ 56, 8, 52, 4, 59, 11, 55, 7,},
|
|
},{
|
|
{ 18, 34, 30, 46, 17, 33, 29, 45,},
|
|
{ 50, 2, 62, 14, 49, 1, 61, 13,},
|
|
{ 26, 42, 22, 38, 25, 41, 21, 37,},
|
|
{ 58, 10, 54, 6, 57, 9, 53, 5,},
|
|
{ 16, 32, 28, 44, 19, 35, 31, 47,},
|
|
{ 48, 0, 60, 12, 51, 3, 63, 15,},
|
|
{ 24, 40, 20, 36, 27, 43, 23, 39,},
|
|
{ 56, 8, 52, 4, 59, 11, 55, 7,},
|
|
},{
|
|
{ 36, 68, 60, 92, 34, 66, 58, 90,},
|
|
{ 100, 4,124, 28, 98, 2,122, 26,},
|
|
{ 52, 84, 44, 76, 50, 82, 42, 74,},
|
|
{ 116, 20,108, 12,114, 18,106, 10,},
|
|
{ 32, 64, 56, 88, 38, 70, 62, 94,},
|
|
{ 96, 0,120, 24,102, 6,126, 30,},
|
|
{ 48, 80, 40, 72, 54, 86, 46, 78,},
|
|
{ 112, 16,104, 8,118, 22,110, 14,},
|
|
}};
|
|
|
|
static const uint8_t flat64[8]={64,64,64,64,64,64,64,64};
|
|
|
|
const uint16_t dither_scale[15][16]={
|
|
{ 2, 3, 3, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,},
|
|
{ 2, 3, 7, 7, 13, 13, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25,},
|
|
{ 3, 3, 4, 15, 15, 29, 57, 57, 57, 113, 113, 113, 113, 113, 113, 113,},
|
|
{ 3, 4, 4, 5, 31, 31, 61, 121, 241, 241, 241, 241, 481, 481, 481, 481,},
|
|
{ 3, 4, 5, 5, 6, 63, 63, 125, 249, 497, 993, 993, 993, 993, 993, 1985,},
|
|
{ 3, 5, 6, 6, 6, 7, 127, 127, 253, 505, 1009, 2017, 4033, 4033, 4033, 4033,},
|
|
{ 3, 5, 6, 7, 7, 7, 8, 255, 255, 509, 1017, 2033, 4065, 8129,16257,16257,},
|
|
{ 3, 5, 6, 8, 8, 8, 8, 9, 511, 511, 1021, 2041, 4081, 8161,16321,32641,},
|
|
{ 3, 5, 7, 8, 9, 9, 9, 9, 10, 1023, 1023, 2045, 4089, 8177,16353,32705,},
|
|
{ 3, 5, 7, 8, 10, 10, 10, 10, 10, 11, 2047, 2047, 4093, 8185,16369,32737,},
|
|
{ 3, 5, 7, 8, 10, 11, 11, 11, 11, 11, 12, 4095, 4095, 8189,16377,32753,},
|
|
{ 3, 5, 7, 9, 10, 12, 12, 12, 12, 12, 12, 13, 8191, 8191,16381,32761,},
|
|
{ 3, 5, 7, 9, 10, 12, 13, 13, 13, 13, 13, 13, 14,16383,16383,32765,},
|
|
{ 3, 5, 7, 9, 10, 12, 14, 14, 14, 14, 14, 14, 14, 15,32767,32767,},
|
|
{ 3, 5, 7, 9, 11, 12, 14, 15, 15, 15, 15, 15, 15, 15, 16,65535,},
|
|
};
|
|
|
|
static av_always_inline void
|
|
yuv2yuvX16_c_template(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,
|
|
uint16_t *dest, uint16_t *uDest, uint16_t *vDest,
|
|
uint16_t *aDest, int dstW, int chrDstW,
|
|
int big_endian, int output_bits)
|
|
{
|
|
//FIXME Optimize (just quickly written not optimized..)
|
|
int i;
|
|
int shift = 11 + 16 - output_bits;
|
|
|
|
#define output_pixel(pos, val) \
|
|
if (big_endian) { \
|
|
if (output_bits == 16) { \
|
|
AV_WB16(pos, av_clip_uint16(val >> shift)); \
|
|
} else { \
|
|
AV_WB16(pos, av_clip_uintp2(val >> shift, output_bits)); \
|
|
} \
|
|
} else { \
|
|
if (output_bits == 16) { \
|
|
AV_WL16(pos, av_clip_uint16(val >> shift)); \
|
|
} else { \
|
|
AV_WL16(pos, av_clip_uintp2(val >> shift, output_bits)); \
|
|
} \
|
|
}
|
|
for (i = 0; i < dstW; i++) {
|
|
int val = 1 << (26-output_bits);
|
|
int j;
|
|
|
|
for (j = 0; j < lumFilterSize; j++)
|
|
val += lumSrc[j][i] * lumFilter[j];
|
|
|
|
output_pixel(&dest[i], val);
|
|
}
|
|
|
|
if (uDest) {
|
|
for (i = 0; i < chrDstW; i++) {
|
|
int u = 1 << (26-output_bits);
|
|
int v = 1 << (26-output_bits);
|
|
int j;
|
|
|
|
for (j = 0; j < chrFilterSize; j++) {
|
|
u += chrUSrc[j][i] * chrFilter[j];
|
|
v += chrVSrc[j][i] * chrFilter[j];
|
|
}
|
|
|
|
output_pixel(&uDest[i], u);
|
|
output_pixel(&vDest[i], v);
|
|
}
|
|
}
|
|
|
|
if (CONFIG_SWSCALE_ALPHA && aDest) {
|
|
for (i = 0; i < dstW; i++) {
|
|
int val = 1 << (26-output_bits);
|
|
int j;
|
|
|
|
for (j = 0; j < lumFilterSize; j++)
|
|
val += alpSrc[j][i] * lumFilter[j];
|
|
|
|
output_pixel(&aDest[i], val);
|
|
}
|
|
}
|
|
#undef output_pixel
|
|
}
|
|
|
|
#define yuv2NBPS(bits, BE_LE, is_be) \
|
|
static void yuv2yuvX ## bits ## BE_LE ## _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, uint8_t *_uDest, uint8_t *_vDest, \
|
|
uint8_t *_aDest, int dstW, int chrDstW) \
|
|
{ \
|
|
uint16_t *dest = (uint16_t *) _dest, *uDest = (uint16_t *) _uDest, \
|
|
*vDest = (uint16_t *) _vDest, *aDest = (uint16_t *) _aDest; \
|
|
yuv2yuvX16_c_template(lumFilter, lumSrc, lumFilterSize, \
|
|
chrFilter, chrUSrc, chrVSrc, chrFilterSize, \
|
|
alpSrc, \
|
|
dest, uDest, vDest, aDest, \
|
|
dstW, chrDstW, is_be, bits); \
|
|
}
|
|
yuv2NBPS( 9, BE, 1);
|
|
yuv2NBPS( 9, LE, 0);
|
|
yuv2NBPS(10, BE, 1);
|
|
yuv2NBPS(10, LE, 0);
|
|
yuv2NBPS(16, BE, 1);
|
|
yuv2NBPS(16, LE, 0);
|
|
|
|
static void yuv2yuvX_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, uint8_t *uDest, uint8_t *vDest,
|
|
uint8_t *aDest, int dstW, int chrDstW,
|
|
const uint8_t *lumDither, const uint8_t *chrDither)
|
|
{
|
|
//FIXME Optimize (just quickly written not optimized..)
|
|
int i;
|
|
for (i=0; i<dstW; i++) {
|
|
int val = lumDither[i&7] << 12;
|
|
int j;
|
|
for (j=0; j<lumFilterSize; j++)
|
|
val += lumSrc[j][i] * lumFilter[j];
|
|
|
|
dest[i]= av_clip_uint8(val>>19);
|
|
}
|
|
|
|
if (uDest)
|
|
for (i=0; i<chrDstW; i++) {
|
|
int u = chrDither[i&7] << 12;
|
|
int v = chrDither[(i+3)&7] << 12;
|
|
int j;
|
|
for (j=0; j<chrFilterSize; j++) {
|
|
u += chrUSrc[j][i] * chrFilter[j];
|
|
v += chrVSrc[j][i] * chrFilter[j];
|
|
}
|
|
|
|
uDest[i]= av_clip_uint8(u>>19);
|
|
vDest[i]= av_clip_uint8(v>>19);
|
|
}
|
|
|
|
if (CONFIG_SWSCALE_ALPHA && aDest)
|
|
for (i=0; i<dstW; i++) {
|
|
int val = lumDither[i&7] << 12;
|
|
int j;
|
|
for (j=0; j<lumFilterSize; j++)
|
|
val += alpSrc[j][i] * lumFilter[j];
|
|
|
|
aDest[i]= av_clip_uint8(val>>19);
|
|
}
|
|
}
|
|
|
|
static void yuv2yuv1_c(SwsContext *c, const int16_t *lumSrc,
|
|
const int16_t *chrUSrc, const int16_t *chrVSrc,
|
|
const int16_t *alpSrc,
|
|
uint8_t *dest, uint8_t *uDest, uint8_t *vDest,
|
|
uint8_t *aDest, int dstW, int chrDstW, const uint8_t *lumDither, const uint8_t *chrDither)
|
|
{
|
|
int i;
|
|
|
|
for (i=0; i<dstW; i++) {
|
|
int val= (lumSrc[i]+lumDither[i&7])>>7;
|
|
dest[i]= av_clip_uint8(val);
|
|
}
|
|
|
|
if (uDest)
|
|
for (i=0; i<chrDstW; i++) {
|
|
int u=(chrUSrc[i]+chrDither[i&7])>>7;
|
|
int v=(chrVSrc[i]+chrDither[(i+3)&7])>>7;
|
|
uDest[i]= av_clip_uint8(u);
|
|
vDest[i]= av_clip_uint8(v);
|
|
}
|
|
|
|
if (CONFIG_SWSCALE_ALPHA && aDest)
|
|
for (i=0; i<dstW; i++) {
|
|
int val= (alpSrc[i]+lumDither[i&7])>>7;
|
|
aDest[i]= av_clip_uint8(val);
|
|
}
|
|
}
|
|
|
|
static void yuv2nv12X_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, uint8_t *uDest,
|
|
uint8_t *vDest, uint8_t *aDest,
|
|
int dstW, int chrDstW,
|
|
const uint8_t *lumDither, const uint8_t *chrDither)
|
|
{
|
|
enum PixelFormat dstFormat = c->dstFormat;
|
|
|
|
//FIXME Optimize (just quickly written not optimized..)
|
|
int i;
|
|
for (i=0; i<dstW; i++) {
|
|
int val = lumDither[i&7]<<12;
|
|
int j;
|
|
for (j=0; j<lumFilterSize; j++)
|
|
val += lumSrc[j][i] * lumFilter[j];
|
|
|
|
dest[i]= av_clip_uint8(val>>19);
|
|
}
|
|
|
|
if (!uDest)
|
|
return;
|
|
|
|
if (dstFormat == PIX_FMT_NV12)
|
|
for (i=0; i<chrDstW; i++) {
|
|
int u = chrDither[i&7]<<12;
|
|
int v = chrDither[(i+3)&7]<<12;
|
|
int j;
|
|
for (j=0; j<chrFilterSize; j++) {
|
|
u += chrUSrc[j][i] * chrFilter[j];
|
|
v += chrVSrc[j][i] * chrFilter[j];
|
|
}
|
|
|
|
uDest[2*i]= av_clip_uint8(u>>19);
|
|
uDest[2*i+1]= av_clip_uint8(v>>19);
|
|
}
|
|
else
|
|
for (i=0; i<chrDstW; i++) {
|
|
int u = chrDither[i&7]<<12;
|
|
int v = chrDither[(i+3)&7]<<12;
|
|
int j;
|
|
for (j=0; j<chrFilterSize; j++) {
|
|
u += chrUSrc[j][i] * chrFilter[j];
|
|
v += chrVSrc[j][i] * chrFilter[j];
|
|
}
|
|
|
|
uDest[2*i]= av_clip_uint8(v>>19);
|
|
uDest[2*i+1]= av_clip_uint8(u>>19);
|
|
}
|
|
}
|
|
|
|
static av_always_inline void
|
|
yuv2gray16_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 PixelFormat target)
|
|
{
|
|
int i;
|
|
|
|
#define output_pixel(pos, val) \
|
|
if (target == PIX_FMT_GRAY16BE) { \
|
|
AV_WB16(pos, val); \
|
|
} else { \
|
|
AV_WL16(pos, val); \
|
|
}
|
|
for (i = 0; i < (dstW >> 1); i++) {
|
|
int j;
|
|
int Y1 = 1 << 18;
|
|
int Y2 = 1 << 18;
|
|
const int i2 = 2 * i;
|
|
|
|
for (j = 0; j < lumFilterSize; j++) {
|
|
Y1 += lumSrc[j][i2] * lumFilter[j];
|
|
Y2 += lumSrc[j][i2+1] * lumFilter[j];
|
|
}
|
|
Y1 >>= 11;
|
|
Y2 >>= 11;
|
|
if ((Y1 | Y2) & 0x10000) {
|
|
Y1 = av_clip_uint16(Y1);
|
|
Y2 = av_clip_uint16(Y2);
|
|
}
|
|
output_pixel(&dest[2 * i2 + 0], Y1);
|
|
output_pixel(&dest[2 * i2 + 2], Y2);
|
|
}
|
|
}
|
|
|
|
static av_always_inline void
|
|
yuv2gray16_2_c_template(SwsContext *c, const uint16_t *buf0,
|
|
const uint16_t *buf1, const uint16_t *ubuf0,
|
|
const uint16_t *ubuf1, const uint16_t *vbuf0,
|
|
const uint16_t *vbuf1, const uint16_t *abuf0,
|
|
const uint16_t *abuf1, uint8_t *dest, int dstW,
|
|
int yalpha, int uvalpha, int y,
|
|
enum PixelFormat target)
|
|
{
|
|
int yalpha1 = 4095 - yalpha; \
|
|
int i;
|
|
|
|
for (i = 0; i < (dstW >> 1); i++) {
|
|
const int i2 = 2 * i;
|
|
int Y1 = (buf0[i2 ] * yalpha1 + buf1[i2 ] * yalpha) >> 11;
|
|
int Y2 = (buf0[i2+1] * yalpha1 + buf1[i2+1] * yalpha) >> 11;
|
|
|
|
output_pixel(&dest[2 * i2 + 0], Y1);
|
|
output_pixel(&dest[2 * i2 + 2], Y2);
|
|
}
|
|
}
|
|
|
|
static av_always_inline void
|
|
yuv2gray16_1_c_template(SwsContext *c, const uint16_t *buf0,
|
|
const uint16_t *ubuf0, const uint16_t *ubuf1,
|
|
const uint16_t *vbuf0, const uint16_t *vbuf1,
|
|
const uint16_t *abuf0, uint8_t *dest, int dstW,
|
|
int uvalpha, enum PixelFormat dstFormat,
|
|
int flags, int y, enum PixelFormat target)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < (dstW >> 1); i++) {
|
|
const int i2 = 2 * i;
|
|
int Y1 = buf0[i2 ] << 1;
|
|
int Y2 = buf0[i2+1] << 1;
|
|
|
|
output_pixel(&dest[2 * i2 + 0], Y1);
|
|
output_pixel(&dest[2 * i2 + 2], Y2);
|
|
}
|
|
#undef output_pixel
|
|
}
|
|
|
|
#define YUV2PACKEDWRAPPER(name, 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 ## _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 uint16_t *buf0, \
|
|
const uint16_t *buf1, const uint16_t *ubuf0, \
|
|
const uint16_t *ubuf1, const uint16_t *vbuf0, \
|
|
const uint16_t *vbuf1, const uint16_t *abuf0, \
|
|
const uint16_t *abuf1, uint8_t *dest, int dstW, \
|
|
int yalpha, int uvalpha, int y) \
|
|
{ \
|
|
name ## _2_c_template(c, buf0, buf1, ubuf0, ubuf1, \
|
|
vbuf0, vbuf1, abuf0, abuf1, \
|
|
dest, dstW, yalpha, uvalpha, y, fmt); \
|
|
} \
|
|
\
|
|
static void name ## ext ## _1_c(SwsContext *c, const uint16_t *buf0, \
|
|
const uint16_t *ubuf0, const uint16_t *ubuf1, \
|
|
const uint16_t *vbuf0, const uint16_t *vbuf1, \
|
|
const uint16_t *abuf0, uint8_t *dest, int dstW, \
|
|
int uvalpha, enum PixelFormat dstFormat, \
|
|
int flags, int y) \
|
|
{ \
|
|
name ## _1_c_template(c, buf0, ubuf0, ubuf1, vbuf0, \
|
|
vbuf1, abuf0, dest, dstW, uvalpha, \
|
|
dstFormat, flags, y, fmt); \
|
|
}
|
|
|
|
YUV2PACKEDWRAPPER(yuv2gray16, LE, PIX_FMT_GRAY16LE);
|
|
YUV2PACKEDWRAPPER(yuv2gray16, BE, PIX_FMT_GRAY16BE);
|
|
|
|
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 PixelFormat target)
|
|
{
|
|
const uint8_t * const d128=dither_8x8_220[y&7];
|
|
uint8_t *g = c->table_gU[128] + c->table_gV[128];
|
|
int i;
|
|
int acc = 0;
|
|
|
|
#define output_pixel(pos, acc) \
|
|
if (target == PIX_FMT_MONOBLACK) { \
|
|
pos = acc; \
|
|
} else { \
|
|
pos = ~acc; \
|
|
}
|
|
for (i = 0; i < dstW - 1; 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);
|
|
}
|
|
acc += acc + g[Y1 + d128[(i + 0) & 7]];
|
|
acc += acc + g[Y2 + d128[(i + 1) & 7]];
|
|
if ((i & 7) == 6) {
|
|
output_pixel(*dest++, acc);
|
|
}
|
|
}
|
|
}
|
|
|
|
static av_always_inline void
|
|
yuv2mono_2_c_template(SwsContext *c, const uint16_t *buf0,
|
|
const uint16_t *buf1, const uint16_t *ubuf0,
|
|
const uint16_t *ubuf1, const uint16_t *vbuf0,
|
|
const uint16_t *vbuf1, const uint16_t *abuf0,
|
|
const uint16_t *abuf1, uint8_t *dest, int dstW,
|
|
int yalpha, int uvalpha, int y,
|
|
enum PixelFormat target)
|
|
{
|
|
const uint8_t * const d128 = dither_8x8_220[y & 7];
|
|
uint8_t *g = c->table_gU[128] + c->table_gV[128];
|
|
int yalpha1 = 4095 - yalpha;
|
|
int i;
|
|
|
|
for (i = 0; i < dstW - 7; i += 8) {
|
|
int acc = g[((buf0[i ] * yalpha1 + buf1[i ] * yalpha) >> 19) + d128[0]];
|
|
acc += acc + g[((buf0[i + 1] * yalpha1 + buf1[i + 1] * yalpha) >> 19) + d128[1]];
|
|
acc += acc + g[((buf0[i + 2] * yalpha1 + buf1[i + 2] * yalpha) >> 19) + d128[2]];
|
|
acc += acc + g[((buf0[i + 3] * yalpha1 + buf1[i + 3] * yalpha) >> 19) + d128[3]];
|
|
acc += acc + g[((buf0[i + 4] * yalpha1 + buf1[i + 4] * yalpha) >> 19) + d128[4]];
|
|
acc += acc + g[((buf0[i + 5] * yalpha1 + buf1[i + 5] * yalpha) >> 19) + d128[5]];
|
|
acc += acc + g[((buf0[i + 6] * yalpha1 + buf1[i + 6] * yalpha) >> 19) + d128[6]];
|
|
acc += acc + g[((buf0[i + 7] * yalpha1 + buf1[i + 7] * yalpha) >> 19) + d128[7]];
|
|
output_pixel(*dest++, acc);
|
|
}
|
|
}
|
|
|
|
static av_always_inline void
|
|
yuv2mono_1_c_template(SwsContext *c, const uint16_t *buf0,
|
|
const uint16_t *ubuf0, const uint16_t *ubuf1,
|
|
const uint16_t *vbuf0, const uint16_t *vbuf1,
|
|
const uint16_t *abuf0, uint8_t *dest, int dstW,
|
|
int uvalpha, enum PixelFormat dstFormat,
|
|
int flags, int y, enum PixelFormat target)
|
|
{
|
|
const uint8_t * const d128 = dither_8x8_220[y & 7];
|
|
uint8_t *g = c->table_gU[128] + c->table_gV[128];
|
|
int i;
|
|
|
|
for (i = 0; i < dstW - 7; i += 8) {
|
|
int acc = g[(buf0[i ] >> 7) + d128[0]];
|
|
acc += acc + g[(buf0[i + 1] >> 7) + d128[1]];
|
|
acc += acc + g[(buf0[i + 2] >> 7) + d128[2]];
|
|
acc += acc + g[(buf0[i + 3] >> 7) + d128[3]];
|
|
acc += acc + g[(buf0[i + 4] >> 7) + d128[4]];
|
|
acc += acc + g[(buf0[i + 5] >> 7) + d128[5]];
|
|
acc += acc + g[(buf0[i + 6] >> 7) + d128[6]];
|
|
acc += acc + g[(buf0[i + 7] >> 7) + d128[7]];
|
|
output_pixel(*dest++, acc);
|
|
}
|
|
#undef output_pixel
|
|
}
|
|
|
|
YUV2PACKEDWRAPPER(yuv2mono, white, PIX_FMT_MONOWHITE);
|
|
YUV2PACKEDWRAPPER(yuv2mono, black, PIX_FMT_MONOBLACK);
|
|
|
|
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 PixelFormat target)
|
|
{
|
|
int i;
|
|
|
|
#define output_pixels(pos, Y1, U, Y2, V) \
|
|
if (target == PIX_FMT_YUYV422) { \
|
|
dest[pos + 0] = Y1; \
|
|
dest[pos + 1] = U; \
|
|
dest[pos + 2] = Y2; \
|
|
dest[pos + 3] = V; \
|
|
} else { \
|
|
dest[pos + 0] = U; \
|
|
dest[pos + 1] = Y1; \
|
|
dest[pos + 2] = V; \
|
|
dest[pos + 3] = Y2; \
|
|
}
|
|
|
|
for (i = 0; i < (dstW >> 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 uint16_t *buf0,
|
|
const uint16_t *buf1, const uint16_t *ubuf0,
|
|
const uint16_t *ubuf1, const uint16_t *vbuf0,
|
|
const uint16_t *vbuf1, const uint16_t *abuf0,
|
|
const uint16_t *abuf1, uint8_t *dest, int dstW,
|
|
int yalpha, int uvalpha, int y,
|
|
enum PixelFormat target)
|
|
{
|
|
int yalpha1 = 4095 - yalpha;
|
|
int uvalpha1 = 4095 - uvalpha;
|
|
int i;
|
|
|
|
for (i = 0; i < (dstW >> 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;
|
|
|
|
output_pixels(i * 4, Y1, U, Y2, V);
|
|
}
|
|
}
|
|
|
|
static av_always_inline void
|
|
yuv2422_1_c_template(SwsContext *c, const uint16_t *buf0,
|
|
const uint16_t *ubuf0, const uint16_t *ubuf1,
|
|
const uint16_t *vbuf0, const uint16_t *vbuf1,
|
|
const uint16_t *abuf0, uint8_t *dest, int dstW,
|
|
int uvalpha, enum PixelFormat dstFormat,
|
|
int flags, int y, enum PixelFormat target)
|
|
{
|
|
int i;
|
|
|
|
if (uvalpha < 2048) {
|
|
for (i = 0; i < (dstW >> 1); i++) {
|
|
int Y1 = buf0[i * 2] >> 7;
|
|
int Y2 = buf0[i * 2 + 1] >> 7;
|
|
int U = ubuf1[i] >> 7;
|
|
int V = vbuf1[i] >> 7;
|
|
|
|
output_pixels(i * 4, Y1, U, Y2, V);
|
|
}
|
|
} else {
|
|
for (i = 0; i < (dstW >> 1); i++) {
|
|
int Y1 = buf0[i * 2] >> 7;
|
|
int Y2 = buf0[i * 2 + 1] >> 7;
|
|
int U = (ubuf0[i] + ubuf1[i]) >> 8;
|
|
int V = (vbuf0[i] + vbuf1[i]) >> 8;
|
|
|
|
output_pixels(i * 4, Y1, U, Y2, V);
|
|
}
|
|
}
|
|
#undef output_pixels
|
|
}
|
|
|
|
YUV2PACKEDWRAPPER(yuv2422, yuyv, PIX_FMT_YUYV422);
|
|
YUV2PACKEDWRAPPER(yuv2422, uyvy, PIX_FMT_UYVY422);
|
|
|
|
#define YSCALE_YUV_2_RGBX_C(type,alpha) \
|
|
for (i=0; i<(dstW>>1); i++) {\
|
|
int j;\
|
|
int Y1 = 1<<18;\
|
|
int Y2 = 1<<18;\
|
|
int U = 1<<18;\
|
|
int V = 1<<18;\
|
|
int av_unused A1, A2;\
|
|
type av_unused *r, *b, *g;\
|
|
const int i2= 2*i;\
|
|
\
|
|
for (j=0; j<lumFilterSize; j++) {\
|
|
Y1 += lumSrc[j][i2] * lumFilter[j];\
|
|
Y2 += lumSrc[j][i2+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); \
|
|
}\
|
|
if (alpha) {\
|
|
A1 = 1<<18;\
|
|
A2 = 1<<18;\
|
|
for (j=0; j<lumFilterSize; j++) {\
|
|
A1 += alpSrc[j][i2 ] * lumFilter[j];\
|
|
A2 += alpSrc[j][i2+1] * lumFilter[j];\
|
|
}\
|
|
A1>>=19;\
|
|
A2>>=19;\
|
|
if ((A1|A2)&0x100) {\
|
|
A1 = av_clip_uint8(A1); \
|
|
A2 = av_clip_uint8(A2); \
|
|
}\
|
|
}\
|
|
/* FIXME fix tables so that clipping is not needed and then use _NOCLIP*/\
|
|
r = (type *)c->table_rV[V]; \
|
|
g = (type *)(c->table_gU[U] + c->table_gV[V]); \
|
|
b = (type *)c->table_bU[U];
|
|
|
|
#define YSCALE_YUV_2_RGBX_FULL_C(rnd,alpha) \
|
|
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 av_unused A;\
|
|
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 (alpha) {\
|
|
A = rnd>>3;\
|
|
for (j=0; j<lumFilterSize; j++)\
|
|
A += alpSrc[j][i ] * lumFilter[j];\
|
|
A >>=19;\
|
|
if (A&0x100)\
|
|
A = av_clip_uint8(A);\
|
|
}\
|
|
Y-= c->yuv2rgb_y_offset;\
|
|
Y*= c->yuv2rgb_y_coeff;\
|
|
Y+= rnd;\
|
|
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); \
|
|
}
|
|
|
|
#define YSCALE_YUV_2_RGB2_C(type,alpha) \
|
|
for (i=0; i<(dstW>>1); i++) { \
|
|
const int i2= 2*i; \
|
|
int Y1= (buf0[i2 ]*yalpha1+buf1[i2 ]*yalpha)>>19; \
|
|
int Y2= (buf0[i2+1]*yalpha1+buf1[i2+1]*yalpha)>>19; \
|
|
int U= (ubuf0[i]*uvalpha1+ubuf1[i]*uvalpha)>>19; \
|
|
int V= (vbuf0[i]*uvalpha1+vbuf1[i]*uvalpha)>>19; \
|
|
type av_unused *r, *b, *g; \
|
|
int av_unused A1, A2; \
|
|
if (alpha) {\
|
|
A1= (abuf0[i2 ]*yalpha1+abuf1[i2 ]*yalpha)>>19; \
|
|
A2= (abuf0[i2+1]*yalpha1+abuf1[i2+1]*yalpha)>>19; \
|
|
}\
|
|
r = (type *)c->table_rV[V];\
|
|
g = (type *)(c->table_gU[U] + c->table_gV[V]);\
|
|
b = (type *)c->table_bU[U];
|
|
|
|
#define YSCALE_YUV_2_RGB1_C(type,alpha) \
|
|
for (i=0; i<(dstW>>1); i++) {\
|
|
const int i2= 2*i;\
|
|
int Y1= buf0[i2 ]>>7;\
|
|
int Y2= buf0[i2+1]>>7;\
|
|
int U= (ubuf1[i])>>7;\
|
|
int V= (vbuf1[i])>>7;\
|
|
type av_unused *r, *b, *g;\
|
|
int av_unused A1, A2;\
|
|
if (alpha) {\
|
|
A1= abuf0[i2 ]>>7;\
|
|
A2= abuf0[i2+1]>>7;\
|
|
}\
|
|
r = (type *)c->table_rV[V];\
|
|
g = (type *)(c->table_gU[U] + c->table_gV[V]);\
|
|
b = (type *)c->table_bU[U];
|
|
|
|
#define YSCALE_YUV_2_RGB1B_C(type,alpha) \
|
|
for (i=0; i<(dstW>>1); i++) {\
|
|
const int i2= 2*i;\
|
|
int Y1= buf0[i2 ]>>7;\
|
|
int Y2= buf0[i2+1]>>7;\
|
|
int U= (ubuf0[i] + ubuf1[i])>>8;\
|
|
int V= (vbuf0[i] + vbuf1[i])>>8;\
|
|
type av_unused *r, *b, *g;\
|
|
int av_unused A1, A2;\
|
|
if (alpha) {\
|
|
A1= abuf0[i2 ]>>7;\
|
|
A2= abuf0[i2+1]>>7;\
|
|
}\
|
|
r = (type *)c->table_rV[V];\
|
|
g = (type *)(c->table_gU[U] + c->table_gV[V]);\
|
|
b = (type *)c->table_bU[U];
|
|
|
|
#define YSCALE_YUV_2_ANYRGB_C(func)\
|
|
switch(c->dstFormat) {\
|
|
case PIX_FMT_RGB48BE:\
|
|
case PIX_FMT_RGB48LE:\
|
|
func(uint8_t,0)\
|
|
((uint8_t*)dest)[ 0]= r[Y1];\
|
|
((uint8_t*)dest)[ 1]= r[Y1];\
|
|
((uint8_t*)dest)[ 2]= g[Y1];\
|
|
((uint8_t*)dest)[ 3]= g[Y1];\
|
|
((uint8_t*)dest)[ 4]= b[Y1];\
|
|
((uint8_t*)dest)[ 5]= b[Y1];\
|
|
((uint8_t*)dest)[ 6]= r[Y2];\
|
|
((uint8_t*)dest)[ 7]= r[Y2];\
|
|
((uint8_t*)dest)[ 8]= g[Y2];\
|
|
((uint8_t*)dest)[ 9]= g[Y2];\
|
|
((uint8_t*)dest)[10]= b[Y2];\
|
|
((uint8_t*)dest)[11]= b[Y2];\
|
|
dest+=12;\
|
|
}\
|
|
break;\
|
|
case PIX_FMT_BGR48BE:\
|
|
case PIX_FMT_BGR48LE:\
|
|
func(uint8_t,0)\
|
|
((uint8_t*)dest)[ 0] = ((uint8_t*)dest)[ 1] = b[Y1];\
|
|
((uint8_t*)dest)[ 2] = ((uint8_t*)dest)[ 3] = g[Y1];\
|
|
((uint8_t*)dest)[ 4] = ((uint8_t*)dest)[ 5] = r[Y1];\
|
|
((uint8_t*)dest)[ 6] = ((uint8_t*)dest)[ 7] = b[Y2];\
|
|
((uint8_t*)dest)[ 8] = ((uint8_t*)dest)[ 9] = g[Y2];\
|
|
((uint8_t*)dest)[10] = ((uint8_t*)dest)[11] = r[Y2];\
|
|
dest+=12;\
|
|
}\
|
|
break;\
|
|
case PIX_FMT_RGBA:\
|
|
case PIX_FMT_BGRA:\
|
|
if (CONFIG_SMALL) {\
|
|
int needAlpha = CONFIG_SWSCALE_ALPHA && c->alpPixBuf;\
|
|
func(uint32_t,needAlpha)\
|
|
((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1] + (needAlpha ? (A1<<24) : 0);\
|
|
((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2] + (needAlpha ? (A2<<24) : 0);\
|
|
}\
|
|
} else {\
|
|
if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {\
|
|
func(uint32_t,1)\
|
|
((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1] + (A1<<24);\
|
|
((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2] + (A2<<24);\
|
|
}\
|
|
} else {\
|
|
func(uint32_t,0)\
|
|
((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1];\
|
|
((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2];\
|
|
}\
|
|
}\
|
|
}\
|
|
break;\
|
|
case PIX_FMT_ARGB:\
|
|
case PIX_FMT_ABGR:\
|
|
if (CONFIG_SMALL) {\
|
|
int needAlpha = CONFIG_SWSCALE_ALPHA && c->alpPixBuf;\
|
|
func(uint32_t,needAlpha)\
|
|
((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1] + (needAlpha ? A1 : 0);\
|
|
((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2] + (needAlpha ? A2 : 0);\
|
|
}\
|
|
} else {\
|
|
if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {\
|
|
func(uint32_t,1)\
|
|
((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1] + A1;\
|
|
((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2] + A2;\
|
|
}\
|
|
} else {\
|
|
func(uint32_t,0)\
|
|
((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1];\
|
|
((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2];\
|
|
}\
|
|
}\
|
|
} \
|
|
break;\
|
|
case PIX_FMT_RGB24:\
|
|
func(uint8_t,0)\
|
|
((uint8_t*)dest)[0]= r[Y1];\
|
|
((uint8_t*)dest)[1]= g[Y1];\
|
|
((uint8_t*)dest)[2]= b[Y1];\
|
|
((uint8_t*)dest)[3]= r[Y2];\
|
|
((uint8_t*)dest)[4]= g[Y2];\
|
|
((uint8_t*)dest)[5]= b[Y2];\
|
|
dest+=6;\
|
|
}\
|
|
break;\
|
|
case PIX_FMT_BGR24:\
|
|
func(uint8_t,0)\
|
|
((uint8_t*)dest)[0]= b[Y1];\
|
|
((uint8_t*)dest)[1]= g[Y1];\
|
|
((uint8_t*)dest)[2]= r[Y1];\
|
|
((uint8_t*)dest)[3]= b[Y2];\
|
|
((uint8_t*)dest)[4]= g[Y2];\
|
|
((uint8_t*)dest)[5]= r[Y2];\
|
|
dest+=6;\
|
|
}\
|
|
break;\
|
|
case PIX_FMT_RGB565:\
|
|
case PIX_FMT_BGR565:\
|
|
{\
|
|
const int dr1= dither_2x2_8[y&1 ][0];\
|
|
const int dg1= dither_2x2_4[y&1 ][0];\
|
|
const int db1= dither_2x2_8[(y&1)^1][0];\
|
|
const int dr2= dither_2x2_8[y&1 ][1];\
|
|
const int dg2= dither_2x2_4[y&1 ][1];\
|
|
const int db2= dither_2x2_8[(y&1)^1][1];\
|
|
func(uint16_t,0)\
|
|
((uint16_t*)dest)[i2+0]= r[Y1+dr1] + g[Y1+dg1] + b[Y1+db1];\
|
|
((uint16_t*)dest)[i2+1]= r[Y2+dr2] + g[Y2+dg2] + b[Y2+db2];\
|
|
}\
|
|
}\
|
|
break;\
|
|
case PIX_FMT_RGB555:\
|
|
case PIX_FMT_BGR555:\
|
|
{\
|
|
const int dr1= dither_2x2_8[y&1 ][0];\
|
|
const int dg1= dither_2x2_8[y&1 ][1];\
|
|
const int db1= dither_2x2_8[(y&1)^1][0];\
|
|
const int dr2= dither_2x2_8[y&1 ][1];\
|
|
const int dg2= dither_2x2_8[y&1 ][0];\
|
|
const int db2= dither_2x2_8[(y&1)^1][1];\
|
|
func(uint16_t,0)\
|
|
((uint16_t*)dest)[i2+0]= r[Y1+dr1] + g[Y1+dg1] + b[Y1+db1];\
|
|
((uint16_t*)dest)[i2+1]= r[Y2+dr2] + g[Y2+dg2] + b[Y2+db2];\
|
|
}\
|
|
}\
|
|
break;\
|
|
case PIX_FMT_RGB444:\
|
|
case PIX_FMT_BGR444:\
|
|
{\
|
|
const int dr1= dither_4x4_16[y&3 ][0];\
|
|
const int dg1= dither_4x4_16[y&3 ][1];\
|
|
const int db1= dither_4x4_16[(y&3)^3][0];\
|
|
const int dr2= dither_4x4_16[y&3 ][1];\
|
|
const int dg2= dither_4x4_16[y&3 ][0];\
|
|
const int db2= dither_4x4_16[(y&3)^3][1];\
|
|
func(uint16_t,0)\
|
|
((uint16_t*)dest)[i2+0]= r[Y1+dr1] + g[Y1+dg1] + b[Y1+db1];\
|
|
((uint16_t*)dest)[i2+1]= r[Y2+dr2] + g[Y2+dg2] + b[Y2+db2];\
|
|
}\
|
|
}\
|
|
break;\
|
|
case PIX_FMT_RGB8:\
|
|
case PIX_FMT_BGR8:\
|
|
{\
|
|
const uint8_t * const d64= dither_8x8_73[y&7];\
|
|
const uint8_t * const d32= dither_8x8_32[y&7];\
|
|
func(uint8_t,0)\
|
|
((uint8_t*)dest)[i2+0]= r[Y1+d32[(i2+0)&7]] + g[Y1+d32[(i2+0)&7]] + b[Y1+d64[(i2+0)&7]];\
|
|
((uint8_t*)dest)[i2+1]= r[Y2+d32[(i2+1)&7]] + g[Y2+d32[(i2+1)&7]] + b[Y2+d64[(i2+1)&7]];\
|
|
}\
|
|
}\
|
|
break;\
|
|
case PIX_FMT_RGB4:\
|
|
case PIX_FMT_BGR4:\
|
|
{\
|
|
const uint8_t * const d64= dither_8x8_73 [y&7];\
|
|
const uint8_t * const d128=dither_8x8_220[y&7];\
|
|
func(uint8_t,0)\
|
|
((uint8_t*)dest)[i]= r[Y1+d128[(i2+0)&7]] + g[Y1+d64[(i2+0)&7]] + b[Y1+d128[(i2+0)&7]]\
|
|
+ ((r[Y2+d128[(i2+1)&7]] + g[Y2+d64[(i2+1)&7]] + b[Y2+d128[(i2+1)&7]])<<4);\
|
|
}\
|
|
}\
|
|
break;\
|
|
case PIX_FMT_RGB4_BYTE:\
|
|
case PIX_FMT_BGR4_BYTE:\
|
|
{\
|
|
const uint8_t * const d64= dither_8x8_73 [y&7];\
|
|
const uint8_t * const d128=dither_8x8_220[y&7];\
|
|
func(uint8_t,0)\
|
|
((uint8_t*)dest)[i2+0]= r[Y1+d128[(i2+0)&7]] + g[Y1+d64[(i2+0)&7]] + b[Y1+d128[(i2+0)&7]];\
|
|
((uint8_t*)dest)[i2+1]= r[Y2+d128[(i2+1)&7]] + g[Y2+d64[(i2+1)&7]] + b[Y2+d128[(i2+1)&7]];\
|
|
}\
|
|
}\
|
|
break;\
|
|
}
|
|
|
|
static void yuv2packedX_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 i;
|
|
YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGBX_C)
|
|
}
|
|
|
|
static void yuv2rgbX_c_full(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 i;
|
|
int step= c->dstFormatBpp/8;
|
|
int aidx= 3;
|
|
|
|
switch(c->dstFormat) {
|
|
case PIX_FMT_ARGB:
|
|
dest++;
|
|
aidx= 0;
|
|
case PIX_FMT_RGB24:
|
|
aidx--;
|
|
case PIX_FMT_RGBA:
|
|
if (CONFIG_SMALL) {
|
|
int needAlpha = CONFIG_SWSCALE_ALPHA && c->alpPixBuf;
|
|
YSCALE_YUV_2_RGBX_FULL_C(1<<21, needAlpha)
|
|
dest[aidx]= needAlpha ? A : 255;
|
|
dest[0]= R>>22;
|
|
dest[1]= G>>22;
|
|
dest[2]= B>>22;
|
|
dest+= step;
|
|
}
|
|
} else {
|
|
if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
|
|
YSCALE_YUV_2_RGBX_FULL_C(1<<21, 1)
|
|
dest[aidx]= A;
|
|
dest[0]= R>>22;
|
|
dest[1]= G>>22;
|
|
dest[2]= B>>22;
|
|
dest+= step;
|
|
}
|
|
} else {
|
|
YSCALE_YUV_2_RGBX_FULL_C(1<<21, 0)
|
|
dest[aidx]= 255;
|
|
dest[0]= R>>22;
|
|
dest[1]= G>>22;
|
|
dest[2]= B>>22;
|
|
dest+= step;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case PIX_FMT_ABGR:
|
|
dest++;
|
|
aidx= 0;
|
|
case PIX_FMT_BGR24:
|
|
aidx--;
|
|
case PIX_FMT_BGRA:
|
|
if (CONFIG_SMALL) {
|
|
int needAlpha = CONFIG_SWSCALE_ALPHA && c->alpPixBuf;
|
|
YSCALE_YUV_2_RGBX_FULL_C(1<<21, needAlpha)
|
|
dest[aidx]= needAlpha ? A : 255;
|
|
dest[0]= B>>22;
|
|
dest[1]= G>>22;
|
|
dest[2]= R>>22;
|
|
dest+= step;
|
|
}
|
|
} else {
|
|
if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
|
|
YSCALE_YUV_2_RGBX_FULL_C(1<<21, 1)
|
|
dest[aidx]= A;
|
|
dest[0]= B>>22;
|
|
dest[1]= G>>22;
|
|
dest[2]= R>>22;
|
|
dest+= step;
|
|
}
|
|
} else {
|
|
YSCALE_YUV_2_RGBX_FULL_C(1<<21, 0)
|
|
dest[aidx]= 255;
|
|
dest[0]= B>>22;
|
|
dest[1]= G>>22;
|
|
dest[2]= R>>22;
|
|
dest+= step;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
assert(0);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* vertical bilinear scale YV12 to RGB
|
|
*/
|
|
static void yuv2packed2_c(SwsContext *c, const uint16_t *buf0,
|
|
const uint16_t *buf1, const uint16_t *ubuf0,
|
|
const uint16_t *ubuf1, const uint16_t *vbuf0,
|
|
const uint16_t *vbuf1, const uint16_t *abuf0,
|
|
const uint16_t *abuf1, uint8_t *dest, int dstW,
|
|
int yalpha, int uvalpha, int y)
|
|
{
|
|
int yalpha1=4095- yalpha;
|
|
int uvalpha1=4095-uvalpha;
|
|
int i;
|
|
|
|
YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB2_C)
|
|
}
|
|
|
|
/**
|
|
* YV12 to RGB without scaling or interpolating
|
|
*/
|
|
static void yuv2packed1_c(SwsContext *c, const uint16_t *buf0,
|
|
const uint16_t *ubuf0, const uint16_t *ubuf1,
|
|
const uint16_t *vbuf0, const uint16_t *vbuf1,
|
|
const uint16_t *abuf0, uint8_t *dest, int dstW,
|
|
int uvalpha, enum PixelFormat dstFormat,
|
|
int flags, int y)
|
|
{
|
|
int i;
|
|
|
|
if (uvalpha < 2048) {
|
|
YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1_C)
|
|
} else {
|
|
YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1B_C)
|
|
}
|
|
}
|
|
|
|
static av_always_inline void fillPlane(uint8_t* plane, int stride,
|
|
int width, int height,
|
|
int y, uint8_t val)
|
|
{
|
|
int i;
|
|
uint8_t *ptr = plane + stride*y;
|
|
for (i=0; i<height; i++) {
|
|
memset(ptr, val, width);
|
|
ptr += stride;
|
|
}
|
|
}
|
|
|
|
static av_always_inline void
|
|
rgb48ToY_c_template(int16_t *dst, const uint16_t *src, int width,
|
|
enum PixelFormat origin)
|
|
{
|
|
int i;
|
|
for (i = 0; i < width; i++) {
|
|
#define input_pixel(pos) (isBE(origin) ? AV_RB16(pos) : AV_RL16(pos))
|
|
int a = input_pixel(&src[i*3+0]);
|
|
int g = input_pixel(&src[i*3+1]);
|
|
int c = input_pixel(&src[i*3+2]);
|
|
|
|
#define r ((origin == PIX_FMT_BGR48BE || origin == PIX_FMT_BGR48LE) ? c : a)
|
|
#define b ((origin == PIX_FMT_BGR48BE || origin == PIX_FMT_BGR48LE) ? a : c)
|
|
dst[i] = (RY*r + GY*g + BY*b + (32<<(RGB2YUV_SHIFT-1+8)) + (1<<(RGB2YUV_SHIFT-7+8))) >> (RGB2YUV_SHIFT-6+8);
|
|
}
|
|
}
|
|
|
|
static av_always_inline void
|
|
rgb48ToUV_c_template(int16_t *dstU, int16_t *dstV,
|
|
const uint16_t *src1, const uint16_t *src2,
|
|
int width, enum PixelFormat origin)
|
|
{
|
|
int i;
|
|
assert(src1==src2);
|
|
for (i = 0; i < width; i++) {
|
|
int a = input_pixel(&src1[3*i + 0]);
|
|
int g = input_pixel(&src1[3*i + 1]);
|
|
int c = input_pixel(&src1[3*i + 2]);
|
|
|
|
dstU[i] = (RU*r + GU*g + BU*b + (256<<(RGB2YUV_SHIFT-1+8)) + (1<<(RGB2YUV_SHIFT-7+8))) >> (RGB2YUV_SHIFT-6+8);
|
|
dstV[i] = (RV*r + GV*g + BV*b + (256<<(RGB2YUV_SHIFT-1+8)) + (1<<(RGB2YUV_SHIFT-7+8))) >> (RGB2YUV_SHIFT-6+8);
|
|
}
|
|
}
|
|
|
|
static av_always_inline void
|
|
rgb48ToUV_half_c_template(int16_t *dstU, int16_t *dstV,
|
|
const uint16_t *src1, const uint16_t *src2,
|
|
int width, enum PixelFormat origin)
|
|
{
|
|
int i;
|
|
assert(src1==src2);
|
|
for (i = 0; i < width; i++) {
|
|
int a = (input_pixel(&src1[6*i + 0])) + (input_pixel(&src1[6*i + 3]));
|
|
int g = (input_pixel(&src1[6*i + 1])) + (input_pixel(&src1[6*i + 4]));
|
|
int c = (input_pixel(&src1[6*i + 2])) + (input_pixel(&src1[6*i + 5]));
|
|
|
|
dstU[i]= (RU*r + GU*g + BU*b + (256U<<(RGB2YUV_SHIFT+8)) + (1<<(RGB2YUV_SHIFT-6+8))) >> (RGB2YUV_SHIFT-5+8);
|
|
dstV[i]= (RV*r + GV*g + BV*b + (256U<<(RGB2YUV_SHIFT+8)) + (1<<(RGB2YUV_SHIFT-6+8))) >> (RGB2YUV_SHIFT-5+8);
|
|
}
|
|
#undef r
|
|
#undef b
|
|
#undef input_pixel
|
|
}
|
|
|
|
#define rgb48funcs(pattern, BE_LE, origin) \
|
|
static void pattern ## 48 ## BE_LE ## ToY_c(uint8_t *dst, const uint8_t *src, \
|
|
int width, uint32_t *unused) \
|
|
{ \
|
|
rgb48ToY_c_template(dst, src, width, origin); \
|
|
} \
|
|
\
|
|
static void pattern ## 48 ## BE_LE ## ToUV_c(uint8_t *dstU, uint8_t *dstV, \
|
|
const uint8_t *src1, const uint8_t *src2, \
|
|
int width, uint32_t *unused) \
|
|
{ \
|
|
rgb48ToUV_c_template(dstU, dstV, src1, src2, width, origin); \
|
|
} \
|
|
\
|
|
static void pattern ## 48 ## BE_LE ## ToUV_half_c(uint8_t *dstU, uint8_t *dstV, \
|
|
const uint8_t *src1, const uint8_t *src2, \
|
|
int width, uint32_t *unused) \
|
|
{ \
|
|
rgb48ToUV_half_c_template(dstU, dstV, src1, src2, width, origin); \
|
|
}
|
|
|
|
rgb48funcs(rgb, LE, PIX_FMT_RGB48LE);
|
|
rgb48funcs(rgb, BE, PIX_FMT_RGB48BE);
|
|
rgb48funcs(bgr, LE, PIX_FMT_BGR48LE);
|
|
rgb48funcs(bgr, BE, PIX_FMT_BGR48BE);
|
|
|
|
static av_always_inline void
|
|
rgb16_32ToY_c_template(int16_t *dst, const uint8_t *src,
|
|
int width, enum PixelFormat origin,
|
|
int shr, int shg, int shb, int shp,
|
|
int maskr, int maskg, int maskb,
|
|
int rsh, int gsh, int bsh, int S)
|
|
{
|
|
const int ry = RY << rsh, gy = GY << gsh, by = BY << bsh,
|
|
rnd = (32<<((S)-1)) + (1<<(S-7));
|
|
int i;
|
|
|
|
for (i = 0; i < width; i++) {
|
|
#define input_pixel(i) ((origin == PIX_FMT_RGBA || origin == PIX_FMT_BGRA || \
|
|
origin == PIX_FMT_ARGB || origin == PIX_FMT_ABGR) ? AV_RN32A(&src[(i)*4]) : \
|
|
(isBE(origin) ? AV_RB16(&src[(i)*2]) : AV_RL16(&src[(i)*2])))
|
|
int px = input_pixel(i) >> shp;
|
|
int b = (px & maskb) >> shb;
|
|
int g = (px & maskg) >> shg;
|
|
int r = (px & maskr) >> shr;
|
|
|
|
dst[i] = (ry * r + gy * g + by * b + rnd) >> ((S)-6);
|
|
}
|
|
}
|
|
|
|
static av_always_inline void
|
|
rgb16_32ToUV_c_template(int16_t *dstU, int16_t *dstV,
|
|
const uint8_t *src, int width,
|
|
enum PixelFormat origin,
|
|
int shr, int shg, int shb, int shp,
|
|
int maskr, int maskg, int maskb,
|
|
int rsh, int gsh, int bsh, int S)
|
|
{
|
|
const int ru = RU << rsh, gu = GU << gsh, bu = BU << bsh,
|
|
rv = RV << rsh, gv = GV << gsh, bv = BV << bsh,
|
|
rnd = (256<<((S)-1)) + (1<<(S-7));
|
|
int i;
|
|
|
|
for (i = 0; i < width; i++) {
|
|
int px = input_pixel(i) >> shp;
|
|
int b = (px & maskb) >> shb;
|
|
int g = (px & maskg) >> shg;
|
|
int r = (px & maskr) >> shr;
|
|
|
|
dstU[i] = (ru * r + gu * g + bu * b + rnd) >> ((S)-6);
|
|
dstV[i] = (rv * r + gv * g + bv * b + rnd) >> ((S)-6);
|
|
}
|
|
}
|
|
|
|
static av_always_inline void
|
|
rgb16_32ToUV_half_c_template(int16_t *dstU, int16_t *dstV,
|
|
const uint8_t *src, int width,
|
|
enum PixelFormat origin,
|
|
int shr, int shg, int shb, int shp,
|
|
int maskr, int maskg, int maskb,
|
|
int rsh, int gsh, int bsh, int S)
|
|
{
|
|
const int ru = RU << rsh, gu = GU << gsh, bu = BU << bsh,
|
|
rv = RV << rsh, gv = GV << gsh, bv = BV << bsh,
|
|
rnd = (256U<<(S)) + (1<<(S-6)), maskgx = ~(maskr | maskb);
|
|
int i;
|
|
|
|
maskr |= maskr << 1; maskb |= maskb << 1; maskg |= maskg << 1;
|
|
for (i = 0; i < width; i++) {
|
|
int px0 = input_pixel(2 * i + 0) >> shp;
|
|
int px1 = input_pixel(2 * i + 1) >> shp;
|
|
int b, r, g = (px0 & maskgx) + (px1 & maskgx);
|
|
int rb = px0 + px1 - g;
|
|
|
|
b = (rb & maskb) >> shb;
|
|
if (shp || origin == PIX_FMT_BGR565LE || origin == PIX_FMT_BGR565BE ||
|
|
origin == PIX_FMT_RGB565LE || origin == PIX_FMT_RGB565BE) {
|
|
g >>= shg;
|
|
} else {
|
|
g = (g & maskg) >> shg;
|
|
}
|
|
r = (rb & maskr) >> shr;
|
|
|
|
dstU[i] = (ru * r + gu * g + bu * b + (unsigned)rnd) >> ((S)-6+1);
|
|
dstV[i] = (rv * r + gv * g + bv * b + (unsigned)rnd) >> ((S)-6+1);
|
|
}
|
|
#undef input_pixel
|
|
}
|
|
|
|
#define rgb16_32_wrapper(fmt, name, shr, shg, shb, shp, maskr, \
|
|
maskg, maskb, rsh, gsh, bsh, S) \
|
|
static void name ## ToY_c(uint8_t *dst, const uint8_t *src, \
|
|
int width, uint32_t *unused) \
|
|
{ \
|
|
rgb16_32ToY_c_template(dst, src, width, fmt, shr, shg, shb, shp, \
|
|
maskr, maskg, maskb, rsh, gsh, bsh, S); \
|
|
} \
|
|
\
|
|
static void name ## ToUV_c(uint8_t *dstU, uint8_t *dstV, \
|
|
const uint8_t *src, const uint8_t *dummy, \
|
|
int width, uint32_t *unused) \
|
|
{ \
|
|
rgb16_32ToUV_c_template(dstU, dstV, src, width, fmt, shr, shg, shb, shp, \
|
|
maskr, maskg, maskb, rsh, gsh, bsh, S); \
|
|
} \
|
|
\
|
|
static void name ## ToUV_half_c(uint8_t *dstU, uint8_t *dstV, \
|
|
const uint8_t *src, const uint8_t *dummy, \
|
|
int width, uint32_t *unused) \
|
|
{ \
|
|
rgb16_32ToUV_half_c_template(dstU, dstV, src, width, fmt, shr, shg, shb, shp, \
|
|
maskr, maskg, maskb, rsh, gsh, bsh, S); \
|
|
}
|
|
|
|
rgb16_32_wrapper(PIX_FMT_BGR32, bgr32, 16, 0, 0, 0, 0xFF0000, 0xFF00, 0x00FF, 8, 0, 8, RGB2YUV_SHIFT+8);
|
|
rgb16_32_wrapper(PIX_FMT_BGR32_1, bgr321, 16, 0, 0, 8, 0xFF0000, 0xFF00, 0x00FF, 8, 0, 8, RGB2YUV_SHIFT+8);
|
|
rgb16_32_wrapper(PIX_FMT_RGB32, rgb32, 0, 0, 16, 0, 0x00FF, 0xFF00, 0xFF0000, 8, 0, 8, RGB2YUV_SHIFT+8);
|
|
rgb16_32_wrapper(PIX_FMT_RGB32_1, rgb321, 0, 0, 16, 8, 0x00FF, 0xFF00, 0xFF0000, 8, 0, 8, RGB2YUV_SHIFT+8);
|
|
rgb16_32_wrapper(PIX_FMT_BGR565LE, bgr16le, 0, 0, 0, 0, 0x001F, 0x07E0, 0xF800, 11, 5, 0, RGB2YUV_SHIFT+8);
|
|
rgb16_32_wrapper(PIX_FMT_BGR555LE, bgr15le, 0, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, 10, 5, 0, RGB2YUV_SHIFT+7);
|
|
rgb16_32_wrapper(PIX_FMT_RGB565LE, rgb16le, 0, 0, 0, 0, 0xF800, 0x07E0, 0x001F, 0, 5, 11, RGB2YUV_SHIFT+8);
|
|
rgb16_32_wrapper(PIX_FMT_RGB555LE, rgb15le, 0, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, 0, 5, 10, RGB2YUV_SHIFT+7);
|
|
rgb16_32_wrapper(PIX_FMT_BGR565BE, bgr16be, 0, 0, 0, 0, 0x001F, 0x07E0, 0xF800, 11, 5, 0, RGB2YUV_SHIFT+8);
|
|
rgb16_32_wrapper(PIX_FMT_BGR555BE, bgr15be, 0, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, 10, 5, 0, RGB2YUV_SHIFT+7);
|
|
rgb16_32_wrapper(PIX_FMT_RGB565BE, rgb16be, 0, 0, 0, 0, 0xF800, 0x07E0, 0x001F, 0, 5, 11, RGB2YUV_SHIFT+8);
|
|
rgb16_32_wrapper(PIX_FMT_RGB555BE, rgb15be, 0, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, 0, 5, 10, RGB2YUV_SHIFT+7);
|
|
|
|
static void abgrToA_c(int16_t *dst, const uint8_t *src, int width, uint32_t *unused)
|
|
{
|
|
int i;
|
|
for (i=0; i<width; i++) {
|
|
dst[i]= src[4*i]<<6;
|
|
}
|
|
}
|
|
|
|
static void rgbaToA_c(int16_t *dst, const uint8_t *src, int width, uint32_t *unused)
|
|
{
|
|
int i;
|
|
for (i=0; i<width; i++) {
|
|
dst[i]= src[4*i+3]<<6;
|
|
}
|
|
}
|
|
|
|
static void palToA_c(int16_t *dst, const uint8_t *src, int width, uint32_t *pal)
|
|
{
|
|
int i;
|
|
for (i=0; i<width; i++) {
|
|
int d= src[i];
|
|
|
|
dst[i]= (pal[d] >> 24)<<6;
|
|
}
|
|
}
|
|
|
|
static void palToY_c(int16_t *dst, const uint8_t *src, long width, uint32_t *pal)
|
|
{
|
|
int i;
|
|
for (i=0; i<width; i++) {
|
|
int d= src[i];
|
|
|
|
dst[i]= (pal[d] & 0xFF)<<6;
|
|
}
|
|
}
|
|
|
|
static void palToUV_c(uint16_t *dstU, int16_t *dstV,
|
|
const uint8_t *src1, const uint8_t *src2,
|
|
int width, uint32_t *pal)
|
|
{
|
|
int i;
|
|
assert(src1 == src2);
|
|
for (i=0; i<width; i++) {
|
|
int p= pal[src1[i]];
|
|
|
|
dstU[i]= (uint8_t)(p>> 8)<<6;
|
|
dstV[i]= (uint8_t)(p>>16)<<6;
|
|
}
|
|
}
|
|
|
|
static void monowhite2Y_c(int16_t *dst, const uint8_t *src, int width, uint32_t *unused)
|
|
{
|
|
int i, j;
|
|
for (i=0; i<width/8; i++) {
|
|
int d= ~src[i];
|
|
for(j=0; j<8; j++)
|
|
dst[8*i+j]= ((d>>(7-j))&1)*16383;
|
|
}
|
|
}
|
|
|
|
static void monoblack2Y_c(int16_t *dst, const uint8_t *src, int width, uint32_t *unused)
|
|
{
|
|
int i, j;
|
|
for (i=0; i<width/8; i++) {
|
|
int d= src[i];
|
|
for(j=0; j<8; j++)
|
|
dst[8*i+j]= ((d>>(7-j))&1)*16383;
|
|
}
|
|
}
|
|
|
|
//FIXME yuy2* can read up to 7 samples too much
|
|
|
|
static void yuy2ToY_c(uint8_t *dst, const uint8_t *src, int width,
|
|
uint32_t *unused)
|
|
{
|
|
int i;
|
|
for (i=0; i<width; i++)
|
|
dst[i]= src[2*i];
|
|
}
|
|
|
|
static void yuy2ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1,
|
|
const uint8_t *src2, int width, uint32_t *unused)
|
|
{
|
|
int i;
|
|
for (i=0; i<width; i++) {
|
|
dstU[i]= src1[4*i + 1];
|
|
dstV[i]= src1[4*i + 3];
|
|
}
|
|
assert(src1 == src2);
|
|
}
|
|
|
|
static void LEToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1,
|
|
const uint8_t *src2, int width, uint32_t *unused)
|
|
{
|
|
int i;
|
|
for (i=0; i<width; i++) {
|
|
dstU[i]= src1[2*i + 1];
|
|
dstV[i]= src2[2*i + 1];
|
|
}
|
|
}
|
|
|
|
/* This is almost identical to the previous, end exists only because
|
|
* yuy2ToY/UV)(dst, src+1, ...) would have 100% unaligned accesses. */
|
|
static void uyvyToY_c(uint8_t *dst, const uint8_t *src, int width,
|
|
uint32_t *unused)
|
|
{
|
|
int i;
|
|
for (i=0; i<width; i++)
|
|
dst[i]= src[2*i+1];
|
|
}
|
|
|
|
static void uyvyToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1,
|
|
const uint8_t *src2, int width, uint32_t *unused)
|
|
{
|
|
int i;
|
|
for (i=0; i<width; i++) {
|
|
dstU[i]= src1[4*i + 0];
|
|
dstV[i]= src1[4*i + 2];
|
|
}
|
|
assert(src1 == src2);
|
|
}
|
|
|
|
static void BEToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1,
|
|
const uint8_t *src2, int width, uint32_t *unused)
|
|
{
|
|
int i;
|
|
for (i=0; i<width; i++) {
|
|
dstU[i]= src1[2*i];
|
|
dstV[i]= src2[2*i];
|
|
}
|
|
}
|
|
|
|
static av_always_inline void nvXXtoUV_c(uint8_t *dst1, uint8_t *dst2,
|
|
const uint8_t *src, int width)
|
|
{
|
|
int i;
|
|
for (i = 0; i < width; i++) {
|
|
dst1[i] = src[2*i+0];
|
|
dst2[i] = src[2*i+1];
|
|
}
|
|
}
|
|
|
|
// FIXME Maybe dither instead.
|
|
static av_always_inline void
|
|
yuv9_OR_10ToUV_c_template(uint8_t *dstU, uint8_t *dstV,
|
|
const uint8_t *_srcU, const uint8_t *_srcV,
|
|
int width, enum PixelFormat origin, int depth)
|
|
{
|
|
int i;
|
|
const uint16_t *srcU = (const uint16_t *) _srcU;
|
|
const uint16_t *srcV = (const uint16_t *) _srcV;
|
|
|
|
#define input_pixel(pos) (isBE(origin) ? AV_RB16(pos) : AV_RL16(pos))
|
|
for (i = 0; i < width; i++) {
|
|
dstU[i] = input_pixel(&srcU[i]) >> (depth - 8);
|
|
dstV[i] = input_pixel(&srcV[i]) >> (depth - 8);
|
|
}
|
|
}
|
|
|
|
static av_always_inline void
|
|
yuv9_or_10ToY_c_template(uint8_t *dstY, const uint8_t *_srcY,
|
|
int width, enum PixelFormat origin, int depth)
|
|
{
|
|
int i;
|
|
const uint16_t *srcY = (const uint16_t*)_srcY;
|
|
|
|
for (i = 0; i < width; i++)
|
|
dstY[i] = input_pixel(&srcY[i]) >> (depth - 8);
|
|
#undef input_pixel
|
|
}
|
|
|
|
#define YUV_NBPS(depth, BE_LE, origin) \
|
|
static void BE_LE ## depth ## ToUV_c(uint8_t *dstU, uint8_t *dstV, \
|
|
const uint8_t *srcU, const uint8_t *srcV, \
|
|
int width, uint32_t *unused) \
|
|
{ \
|
|
yuv9_OR_10ToUV_c_template(dstU, dstV, srcU, srcV, width, origin, depth); \
|
|
} \
|
|
static void BE_LE ## depth ## ToY_c(uint8_t *dstY, const uint8_t *srcY, \
|
|
int width, uint32_t *unused) \
|
|
{ \
|
|
yuv9_or_10ToY_c_template(dstY, srcY, width, origin, depth); \
|
|
}
|
|
|
|
YUV_NBPS( 9, LE, PIX_FMT_YUV420P9LE);
|
|
YUV_NBPS( 9, BE, PIX_FMT_YUV420P9BE);
|
|
YUV_NBPS(10, LE, PIX_FMT_YUV420P10LE);
|
|
YUV_NBPS(10, BE, PIX_FMT_YUV420P10BE);
|
|
|
|
static inline void nv12ToUV_c(uint8_t *dstU, uint8_t *dstV,
|
|
const uint8_t *src1, const uint8_t *src2,
|
|
int width, uint32_t *unused)
|
|
{
|
|
nvXXtoUV_c(dstU, dstV, src1, width);
|
|
}
|
|
|
|
static inline void nv21ToUV_c(uint8_t *dstU, uint8_t *dstV,
|
|
const uint8_t *src1, const uint8_t *src2,
|
|
int width, uint32_t *unused)
|
|
{
|
|
nvXXtoUV_c(dstV, dstU, src1, width);
|
|
}
|
|
|
|
static void bgr24ToY_c(int16_t *dst, const uint8_t *src,
|
|
int width, uint32_t *unused)
|
|
{
|
|
int i;
|
|
for (i=0; i<width; i++) {
|
|
int b= src[i*3+0];
|
|
int g= src[i*3+1];
|
|
int r= src[i*3+2];
|
|
|
|
dst[i]= ((RY*r + GY*g + BY*b + (32<<(RGB2YUV_SHIFT-1)) + (1<<(RGB2YUV_SHIFT-7)))>>(RGB2YUV_SHIFT-6));
|
|
}
|
|
}
|
|
|
|
static void bgr24ToUV_c(int16_t *dstU, int16_t *dstV, const uint8_t *src1,
|
|
const uint8_t *src2, int width, uint32_t *unused)
|
|
{
|
|
int i;
|
|
for (i=0; i<width; i++) {
|
|
int b= src1[3*i + 0];
|
|
int g= src1[3*i + 1];
|
|
int r= src1[3*i + 2];
|
|
|
|
dstU[i]= (RU*r + GU*g + BU*b + (256<<(RGB2YUV_SHIFT-1)) + (1<<(RGB2YUV_SHIFT-7)))>>(RGB2YUV_SHIFT-6);
|
|
dstV[i]= (RV*r + GV*g + BV*b + (256<<(RGB2YUV_SHIFT-1)) + (1<<(RGB2YUV_SHIFT-7)))>>(RGB2YUV_SHIFT-6);
|
|
}
|
|
assert(src1 == src2);
|
|
}
|
|
|
|
static void bgr24ToUV_half_c(int16_t *dstU, int16_t *dstV, const uint8_t *src1,
|
|
const uint8_t *src2, int width, uint32_t *unused)
|
|
{
|
|
int i;
|
|
for (i=0; i<width; i++) {
|
|
int b= src1[6*i + 0] + src1[6*i + 3];
|
|
int g= src1[6*i + 1] + src1[6*i + 4];
|
|
int r= src1[6*i + 2] + src1[6*i + 5];
|
|
|
|
dstU[i]= (RU*r + GU*g + BU*b + (256<<RGB2YUV_SHIFT) + (1<<(RGB2YUV_SHIFT-6)))>>(RGB2YUV_SHIFT-5);
|
|
dstV[i]= (RV*r + GV*g + BV*b + (256<<RGB2YUV_SHIFT) + (1<<(RGB2YUV_SHIFT-6)))>>(RGB2YUV_SHIFT-5);
|
|
}
|
|
assert(src1 == src2);
|
|
}
|
|
|
|
static void rgb24ToY_c(int16_t *dst, const uint8_t *src, int width,
|
|
uint32_t *unused)
|
|
{
|
|
int i;
|
|
for (i=0; i<width; i++) {
|
|
int r= src[i*3+0];
|
|
int g= src[i*3+1];
|
|
int b= src[i*3+2];
|
|
|
|
dst[i]= ((RY*r + GY*g + BY*b + (32<<(RGB2YUV_SHIFT-1)) + (1<<(RGB2YUV_SHIFT-7)))>>(RGB2YUV_SHIFT-6));
|
|
}
|
|
}
|
|
|
|
static void rgb24ToUV_c(int16_t *dstU, int16_t *dstV, const uint8_t *src1,
|
|
const uint8_t *src2, int width, uint32_t *unused)
|
|
{
|
|
int i;
|
|
assert(src1==src2);
|
|
for (i=0; i<width; i++) {
|
|
int r= src1[3*i + 0];
|
|
int g= src1[3*i + 1];
|
|
int b= src1[3*i + 2];
|
|
|
|
dstU[i]= (RU*r + GU*g + BU*b + (256<<(RGB2YUV_SHIFT-1)) + (1<<(RGB2YUV_SHIFT-7)))>>(RGB2YUV_SHIFT-6);
|
|
dstV[i]= (RV*r + GV*g + BV*b + (256<<(RGB2YUV_SHIFT-1)) + (1<<(RGB2YUV_SHIFT-7)))>>(RGB2YUV_SHIFT-6);
|
|
}
|
|
}
|
|
|
|
static void rgb24ToUV_half_c(int16_t *dstU, int16_t *dstV, const uint8_t *src1,
|
|
const uint8_t *src2, int width, uint32_t *unused)
|
|
{
|
|
int i;
|
|
assert(src1==src2);
|
|
for (i=0; i<width; i++) {
|
|
int r= src1[6*i + 0] + src1[6*i + 3];
|
|
int g= src1[6*i + 1] + src1[6*i + 4];
|
|
int b= src1[6*i + 2] + src1[6*i + 5];
|
|
|
|
dstU[i]= (RU*r + GU*g + BU*b + (256<<RGB2YUV_SHIFT) + (1<<(RGB2YUV_SHIFT-6)))>>(RGB2YUV_SHIFT-5);
|
|
dstV[i]= (RV*r + GV*g + BV*b + (256<<RGB2YUV_SHIFT) + (1<<(RGB2YUV_SHIFT-6)))>>(RGB2YUV_SHIFT-5);
|
|
}
|
|
}
|
|
|
|
|
|
// bilinear / bicubic scaling
|
|
static void hScale_c(int16_t *dst, int dstW, const uint8_t *src,
|
|
int srcW, int xInc,
|
|
const int16_t *filter, const int16_t *filterPos,
|
|
int filterSize)
|
|
{
|
|
int i;
|
|
for (i=0; i<dstW; i++) {
|
|
int j;
|
|
int srcPos= filterPos[i];
|
|
int val=0;
|
|
for (j=0; j<filterSize; j++) {
|
|
val += ((int)src[srcPos + j])*filter[filterSize*i + j];
|
|
}
|
|
//filter += hFilterSize;
|
|
dst[i] = FFMIN(val>>7, (1<<15)-1); // the cubic equation does overflow ...
|
|
//dst[i] = val>>7;
|
|
}
|
|
}
|
|
|
|
static inline void hScale16_c(int16_t *dst, int dstW, const uint16_t *src, int srcW, int xInc,
|
|
const int16_t *filter, const int16_t *filterPos, long filterSize, int shift)
|
|
{
|
|
int i, j;
|
|
|
|
for (i=0; i<dstW; i++) {
|
|
int srcPos= filterPos[i];
|
|
int val=0;
|
|
for (j=0; j<filterSize; j++) {
|
|
val += ((int)src[srcPos + j])*filter[filterSize*i + j];
|
|
}
|
|
dst[i] = FFMIN(val>>shift, (1<<15)-1); // the cubic equation does overflow ...
|
|
}
|
|
}
|
|
|
|
static inline void hScale16X_c(int16_t *dst, int dstW, const uint16_t *src, int srcW, int xInc,
|
|
const int16_t *filter, const int16_t *filterPos, long filterSize, int shift)
|
|
{
|
|
int i, j;
|
|
for (i=0; i<dstW; i++) {
|
|
int srcPos= filterPos[i];
|
|
int val=0;
|
|
for (j=0; j<filterSize; j++) {
|
|
val += ((int)av_bswap16(src[srcPos + j]))*filter[filterSize*i + j];
|
|
}
|
|
dst[i] = FFMIN(val>>shift, (1<<15)-1); // the cubic equation does overflow ...
|
|
}
|
|
}
|
|
|
|
//FIXME all pal and rgb srcFormats could do this convertion as well
|
|
//FIXME all scalers more complex than bilinear could do half of this transform
|
|
static void chrRangeToJpeg_c(int16_t *dstU, int16_t *dstV, int width)
|
|
{
|
|
int i;
|
|
for (i = 0; i < width; i++) {
|
|
dstU[i] = (FFMIN(dstU[i],30775)*4663 - 9289992)>>12; //-264
|
|
dstV[i] = (FFMIN(dstV[i],30775)*4663 - 9289992)>>12; //-264
|
|
}
|
|
}
|
|
static void chrRangeFromJpeg_c(int16_t *dstU, int16_t *dstV, int width)
|
|
{
|
|
int i;
|
|
for (i = 0; i < width; i++) {
|
|
dstU[i] = (dstU[i]*1799 + 4081085)>>11; //1469
|
|
dstV[i] = (dstV[i]*1799 + 4081085)>>11; //1469
|
|
}
|
|
}
|
|
static void lumRangeToJpeg_c(int16_t *dst, int width)
|
|
{
|
|
int i;
|
|
for (i = 0; i < width; i++)
|
|
dst[i] = (FFMIN(dst[i],30189)*19077 - 39057361)>>14;
|
|
}
|
|
static void lumRangeFromJpeg_c(int16_t *dst, int width)
|
|
{
|
|
int i;
|
|
for (i = 0; i < width; i++)
|
|
dst[i] = (dst[i]*14071 + 33561947)>>14;
|
|
}
|
|
|
|
static void hyscale_fast_c(SwsContext *c, int16_t *dst, int dstWidth,
|
|
const uint8_t *src, int srcW, int xInc)
|
|
{
|
|
int i;
|
|
unsigned int xpos=0;
|
|
for (i=0;i<dstWidth;i++) {
|
|
register unsigned int xx=xpos>>16;
|
|
register unsigned int xalpha=(xpos&0xFFFF)>>9;
|
|
dst[i]= (src[xx]<<7) + (src[xx+1] - src[xx])*xalpha;
|
|
xpos+=xInc;
|
|
}
|
|
for (i=dstWidth-1; (i*xInc)>>16 >=srcW-1; i--)
|
|
dst[i] = src[srcW-1]*128;
|
|
}
|
|
|
|
// *** horizontal scale Y line to temp buffer
|
|
static av_always_inline void hyscale(SwsContext *c, uint16_t *dst, int dstWidth,
|
|
const uint8_t *src, int srcW, int xInc,
|
|
const int16_t *hLumFilter,
|
|
const int16_t *hLumFilterPos, int hLumFilterSize,
|
|
uint8_t *formatConvBuffer,
|
|
uint32_t *pal, int isAlpha)
|
|
{
|
|
void (*toYV12)(uint8_t *, const uint8_t *, int, uint32_t *) = isAlpha ? c->alpToYV12 : c->lumToYV12;
|
|
void (*convertRange)(int16_t *, int) = isAlpha ? NULL : c->lumConvertRange;
|
|
|
|
if (toYV12) {
|
|
toYV12(formatConvBuffer, src, srcW, pal);
|
|
src= formatConvBuffer;
|
|
}
|
|
|
|
if (c->hScale16) {
|
|
int shift= isAnyRGB(c->srcFormat) || c->srcFormat==PIX_FMT_PAL8 ? 13 : av_pix_fmt_descriptors[c->srcFormat].comp[0].depth_minus1;
|
|
c->hScale16(dst, dstWidth, (const uint16_t*)src, srcW, xInc, hLumFilter, hLumFilterPos, hLumFilterSize, shift);
|
|
} else if (!c->hyscale_fast) {
|
|
c->hScale(dst, dstWidth, src, srcW, xInc, hLumFilter, hLumFilterPos, hLumFilterSize);
|
|
} else { // fast bilinear upscale / crap downscale
|
|
c->hyscale_fast(c, dst, dstWidth, src, srcW, xInc);
|
|
}
|
|
|
|
if (convertRange)
|
|
convertRange(dst, dstWidth);
|
|
}
|
|
|
|
static void hcscale_fast_c(SwsContext *c, int16_t *dst1, int16_t *dst2,
|
|
int dstWidth, const uint8_t *src1,
|
|
const uint8_t *src2, int srcW, int xInc)
|
|
{
|
|
int i;
|
|
unsigned int xpos=0;
|
|
for (i=0;i<dstWidth;i++) {
|
|
register unsigned int xx=xpos>>16;
|
|
register unsigned int xalpha=(xpos&0xFFFF)>>9;
|
|
dst1[i]=(src1[xx]*(xalpha^127)+src1[xx+1]*xalpha);
|
|
dst2[i]=(src2[xx]*(xalpha^127)+src2[xx+1]*xalpha);
|
|
xpos+=xInc;
|
|
}
|
|
for (i=dstWidth-1; (i*xInc)>>16 >=srcW-1; i--) {
|
|
dst1[i] = src1[srcW-1]*128;
|
|
dst2[i] = src2[srcW-1]*128;
|
|
}
|
|
}
|
|
|
|
static av_always_inline void hcscale(SwsContext *c, uint16_t *dst1, uint16_t *dst2, int dstWidth,
|
|
const uint8_t *src1, const uint8_t *src2,
|
|
int srcW, int xInc, const int16_t *hChrFilter,
|
|
const int16_t *hChrFilterPos, int hChrFilterSize,
|
|
uint8_t *formatConvBuffer, uint32_t *pal)
|
|
{
|
|
if (c->chrToYV12) {
|
|
uint8_t *buf2 = formatConvBuffer + FFALIGN(srcW*2+78, 16);
|
|
c->chrToYV12(formatConvBuffer, buf2, src1, src2, srcW, pal);
|
|
src1= formatConvBuffer;
|
|
src2= buf2;
|
|
}
|
|
|
|
if (c->hScale16) {
|
|
int shift= isAnyRGB(c->srcFormat) || c->srcFormat==PIX_FMT_PAL8 ? 13 : av_pix_fmt_descriptors[c->srcFormat].comp[0].depth_minus1;
|
|
c->hScale16(dst1, dstWidth, (const uint16_t*)src1, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize, shift);
|
|
c->hScale16(dst2, dstWidth, (const uint16_t*)src2, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize, shift);
|
|
} else if (!c->hcscale_fast) {
|
|
c->hScale(dst1, dstWidth, src1, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize);
|
|
c->hScale(dst2, dstWidth, src2, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize);
|
|
} else { // fast bilinear upscale / crap downscale
|
|
c->hcscale_fast(c, dst1, dst2, dstWidth, src1, src2, srcW, xInc);
|
|
}
|
|
|
|
if (c->chrConvertRange)
|
|
c->chrConvertRange(dst1, dst2, dstWidth);
|
|
}
|
|
|
|
static av_always_inline void
|
|
find_c_packed_planar_out_funcs(SwsContext *c,
|
|
yuv2planar1_fn *yuv2yuv1, yuv2planarX_fn *yuv2yuvX,
|
|
yuv2packed1_fn *yuv2packed1, yuv2packed2_fn *yuv2packed2,
|
|
yuv2packedX_fn *yuv2packedX)
|
|
{
|
|
enum PixelFormat dstFormat = c->dstFormat;
|
|
|
|
if (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21) {
|
|
*yuv2yuvX = yuv2nv12X_c;
|
|
} else if (is16BPS(dstFormat)) {
|
|
*yuv2yuvX = isBE(dstFormat) ? yuv2yuvX16BE_c : yuv2yuvX16LE_c;
|
|
} else if (is9_OR_10BPS(dstFormat)) {
|
|
if (av_pix_fmt_descriptors[dstFormat].comp[0].depth_minus1 == 8) {
|
|
*yuv2yuvX = isBE(dstFormat) ? yuv2yuvX9BE_c : yuv2yuvX9LE_c;
|
|
} else {
|
|
*yuv2yuvX = isBE(dstFormat) ? yuv2yuvX10BE_c : yuv2yuvX10LE_c;
|
|
}
|
|
} else {
|
|
*yuv2yuv1 = yuv2yuv1_c;
|
|
*yuv2yuvX = yuv2yuvX_c;
|
|
}
|
|
if(c->flags & SWS_FULL_CHR_H_INT) {
|
|
*yuv2packedX = yuv2rgbX_c_full;
|
|
} else {
|
|
switch (dstFormat) {
|
|
case PIX_FMT_GRAY16BE:
|
|
*yuv2packed1 = yuv2gray16BE_1_c;
|
|
*yuv2packed2 = yuv2gray16BE_2_c;
|
|
*yuv2packedX = yuv2gray16BE_X_c;
|
|
break;
|
|
case PIX_FMT_GRAY16LE:
|
|
*yuv2packed1 = yuv2gray16LE_1_c;
|
|
*yuv2packed2 = yuv2gray16LE_2_c;
|
|
*yuv2packedX = yuv2gray16LE_X_c;
|
|
break;
|
|
case PIX_FMT_MONOWHITE:
|
|
*yuv2packed1 = yuv2monowhite_1_c;
|
|
*yuv2packed2 = yuv2monowhite_2_c;
|
|
*yuv2packedX = yuv2monowhite_X_c;
|
|
break;
|
|
case PIX_FMT_MONOBLACK:
|
|
*yuv2packed1 = yuv2monoblack_1_c;
|
|
*yuv2packed2 = yuv2monoblack_2_c;
|
|
*yuv2packedX = yuv2monoblack_X_c;
|
|
break;
|
|
case PIX_FMT_YUYV422:
|
|
*yuv2packed1 = yuv2422yuyv_1_c;
|
|
*yuv2packed2 = yuv2422yuyv_2_c;
|
|
*yuv2packedX = yuv2422yuyv_X_c;
|
|
break;
|
|
case PIX_FMT_UYVY422:
|
|
*yuv2packed1 = yuv2422uyvy_1_c;
|
|
*yuv2packed2 = yuv2422uyvy_2_c;
|
|
*yuv2packedX = yuv2422uyvy_X_c;
|
|
break;
|
|
default:
|
|
*yuv2packed1 = yuv2packed1_c;
|
|
*yuv2packed2 = yuv2packed2_c;
|
|
*yuv2packedX = yuv2packedX_c;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
#define DEBUG_SWSCALE_BUFFERS 0
|
|
#define DEBUG_BUFFERS(...) if (DEBUG_SWSCALE_BUFFERS) av_log(c, AV_LOG_DEBUG, __VA_ARGS__)
|
|
|
|
static int swScale(SwsContext *c, const uint8_t* src[],
|
|
int srcStride[], int srcSliceY,
|
|
int srcSliceH, uint8_t* dst[], int dstStride[])
|
|
{
|
|
/* load a few things into local vars to make the code more readable? and faster */
|
|
const int srcW= c->srcW;
|
|
const int dstW= c->dstW;
|
|
const int dstH= c->dstH;
|
|
const int chrDstW= c->chrDstW;
|
|
const int chrSrcW= c->chrSrcW;
|
|
const int lumXInc= c->lumXInc;
|
|
const int chrXInc= c->chrXInc;
|
|
const enum PixelFormat dstFormat= c->dstFormat;
|
|
const int flags= c->flags;
|
|
int16_t *vLumFilterPos= c->vLumFilterPos;
|
|
int16_t *vChrFilterPos= c->vChrFilterPos;
|
|
int16_t *hLumFilterPos= c->hLumFilterPos;
|
|
int16_t *hChrFilterPos= c->hChrFilterPos;
|
|
int16_t *vLumFilter= c->vLumFilter;
|
|
int16_t *vChrFilter= c->vChrFilter;
|
|
int16_t *hLumFilter= c->hLumFilter;
|
|
int16_t *hChrFilter= c->hChrFilter;
|
|
int32_t *lumMmxFilter= c->lumMmxFilter;
|
|
int32_t *chrMmxFilter= c->chrMmxFilter;
|
|
int32_t av_unused *alpMmxFilter= c->alpMmxFilter;
|
|
const int vLumFilterSize= c->vLumFilterSize;
|
|
const int vChrFilterSize= c->vChrFilterSize;
|
|
const int hLumFilterSize= c->hLumFilterSize;
|
|
const int hChrFilterSize= c->hChrFilterSize;
|
|
int16_t **lumPixBuf= c->lumPixBuf;
|
|
int16_t **chrUPixBuf= c->chrUPixBuf;
|
|
int16_t **chrVPixBuf= c->chrVPixBuf;
|
|
int16_t **alpPixBuf= c->alpPixBuf;
|
|
const int vLumBufSize= c->vLumBufSize;
|
|
const int vChrBufSize= c->vChrBufSize;
|
|
uint8_t *formatConvBuffer= c->formatConvBuffer;
|
|
const int chrSrcSliceY= srcSliceY >> c->chrSrcVSubSample;
|
|
const int chrSrcSliceH= -((-srcSliceH) >> c->chrSrcVSubSample);
|
|
int lastDstY;
|
|
uint32_t *pal=c->pal_yuv;
|
|
int should_dither= isNBPS(c->srcFormat) || is16BPS(c->srcFormat);
|
|
yuv2planar1_fn yuv2yuv1 = c->yuv2yuv1;
|
|
yuv2planarX_fn yuv2yuvX = c->yuv2yuvX;
|
|
yuv2packed1_fn yuv2packed1 = c->yuv2packed1;
|
|
yuv2packed2_fn yuv2packed2 = c->yuv2packed2;
|
|
yuv2packedX_fn yuv2packedX = c->yuv2packedX;
|
|
|
|
/* vars which will change and which we need to store back in the context */
|
|
int dstY= c->dstY;
|
|
int lumBufIndex= c->lumBufIndex;
|
|
int chrBufIndex= c->chrBufIndex;
|
|
int lastInLumBuf= c->lastInLumBuf;
|
|
int lastInChrBuf= c->lastInChrBuf;
|
|
|
|
if (isPacked(c->srcFormat)) {
|
|
src[0]=
|
|
src[1]=
|
|
src[2]=
|
|
src[3]= src[0];
|
|
srcStride[0]=
|
|
srcStride[1]=
|
|
srcStride[2]=
|
|
srcStride[3]= srcStride[0];
|
|
}
|
|
srcStride[1]<<= c->vChrDrop;
|
|
srcStride[2]<<= c->vChrDrop;
|
|
|
|
DEBUG_BUFFERS("swScale() %p[%d] %p[%d] %p[%d] %p[%d] -> %p[%d] %p[%d] %p[%d] %p[%d]\n",
|
|
src[0], srcStride[0], src[1], srcStride[1], src[2], srcStride[2], src[3], srcStride[3],
|
|
dst[0], dstStride[0], dst[1], dstStride[1], dst[2], dstStride[2], dst[3], dstStride[3]);
|
|
DEBUG_BUFFERS("srcSliceY: %d srcSliceH: %d dstY: %d dstH: %d\n",
|
|
srcSliceY, srcSliceH, dstY, dstH);
|
|
DEBUG_BUFFERS("vLumFilterSize: %d vLumBufSize: %d vChrFilterSize: %d vChrBufSize: %d\n",
|
|
vLumFilterSize, vLumBufSize, vChrFilterSize, vChrBufSize);
|
|
|
|
if (dstStride[0]%8 !=0 || dstStride[1]%8 !=0 || dstStride[2]%8 !=0 || dstStride[3]%8 != 0) {
|
|
static int warnedAlready=0; //FIXME move this into the context perhaps
|
|
if (flags & SWS_PRINT_INFO && !warnedAlready) {
|
|
av_log(c, AV_LOG_WARNING, "Warning: dstStride is not aligned!\n"
|
|
" ->cannot do aligned memory accesses anymore\n");
|
|
warnedAlready=1;
|
|
}
|
|
}
|
|
|
|
/* Note the user might start scaling the picture in the middle so this
|
|
will not get executed. This is not really intended but works
|
|
currently, so people might do it. */
|
|
if (srcSliceY ==0) {
|
|
lumBufIndex=-1;
|
|
chrBufIndex=-1;
|
|
dstY=0;
|
|
lastInLumBuf= -1;
|
|
lastInChrBuf= -1;
|
|
}
|
|
|
|
lastDstY= dstY;
|
|
|
|
for (;dstY < dstH; dstY++) {
|
|
unsigned char *dest =dst[0]+dstStride[0]*dstY;
|
|
const int chrDstY= dstY>>c->chrDstVSubSample;
|
|
unsigned char *uDest=dst[1]+dstStride[1]*chrDstY;
|
|
unsigned char *vDest=dst[2]+dstStride[2]*chrDstY;
|
|
unsigned char *aDest=(CONFIG_SWSCALE_ALPHA && alpPixBuf) ? dst[3]+dstStride[3]*dstY : NULL;
|
|
const uint8_t *lumDither= should_dither ? dithers[7][dstY &7] : flat64;
|
|
const uint8_t *chrDither= should_dither ? dithers[7][chrDstY&7] : flat64;
|
|
|
|
const int firstLumSrcY= vLumFilterPos[dstY]; //First line needed as input
|
|
const int firstLumSrcY2= vLumFilterPos[FFMIN(dstY | ((1<<c->chrDstVSubSample) - 1), dstH-1)];
|
|
const int firstChrSrcY= vChrFilterPos[chrDstY]; //First line needed as input
|
|
int lastLumSrcY= firstLumSrcY + vLumFilterSize -1; // Last line needed as input
|
|
int lastLumSrcY2=firstLumSrcY2+ vLumFilterSize -1; // Last line needed as input
|
|
int lastChrSrcY= firstChrSrcY + vChrFilterSize -1; // Last line needed as input
|
|
int enough_lines;
|
|
|
|
//handle holes (FAST_BILINEAR & weird filters)
|
|
if (firstLumSrcY > lastInLumBuf) lastInLumBuf= firstLumSrcY-1;
|
|
if (firstChrSrcY > lastInChrBuf) lastInChrBuf= firstChrSrcY-1;
|
|
assert(firstLumSrcY >= lastInLumBuf - vLumBufSize + 1);
|
|
assert(firstChrSrcY >= lastInChrBuf - vChrBufSize + 1);
|
|
|
|
DEBUG_BUFFERS("dstY: %d\n", dstY);
|
|
DEBUG_BUFFERS("\tfirstLumSrcY: %d lastLumSrcY: %d lastInLumBuf: %d\n",
|
|
firstLumSrcY, lastLumSrcY, lastInLumBuf);
|
|
DEBUG_BUFFERS("\tfirstChrSrcY: %d lastChrSrcY: %d lastInChrBuf: %d\n",
|
|
firstChrSrcY, lastChrSrcY, lastInChrBuf);
|
|
|
|
// Do we have enough lines in this slice to output the dstY line
|
|
enough_lines = lastLumSrcY2 < srcSliceY + srcSliceH && lastChrSrcY < -((-srcSliceY - srcSliceH)>>c->chrSrcVSubSample);
|
|
|
|
if (!enough_lines) {
|
|
lastLumSrcY = srcSliceY + srcSliceH - 1;
|
|
lastChrSrcY = chrSrcSliceY + chrSrcSliceH - 1;
|
|
DEBUG_BUFFERS("buffering slice: lastLumSrcY %d lastChrSrcY %d\n",
|
|
lastLumSrcY, lastChrSrcY);
|
|
}
|
|
|
|
//Do horizontal scaling
|
|
while(lastInLumBuf < lastLumSrcY) {
|
|
const uint8_t *src1= src[0]+(lastInLumBuf + 1 - srcSliceY)*srcStride[0];
|
|
const uint8_t *src2= src[3]+(lastInLumBuf + 1 - srcSliceY)*srcStride[3];
|
|
lumBufIndex++;
|
|
assert(lumBufIndex < 2*vLumBufSize);
|
|
assert(lastInLumBuf + 1 - srcSliceY < srcSliceH);
|
|
assert(lastInLumBuf + 1 - srcSliceY >= 0);
|
|
hyscale(c, lumPixBuf[ lumBufIndex ], dstW, src1, srcW, lumXInc,
|
|
hLumFilter, hLumFilterPos, hLumFilterSize,
|
|
formatConvBuffer,
|
|
pal, 0);
|
|
if (CONFIG_SWSCALE_ALPHA && alpPixBuf)
|
|
hyscale(c, alpPixBuf[ lumBufIndex ], dstW, src2, srcW,
|
|
lumXInc, hLumFilter, hLumFilterPos, hLumFilterSize,
|
|
formatConvBuffer,
|
|
pal, 1);
|
|
lastInLumBuf++;
|
|
DEBUG_BUFFERS("\t\tlumBufIndex %d: lastInLumBuf: %d\n",
|
|
lumBufIndex, lastInLumBuf);
|
|
}
|
|
while(lastInChrBuf < lastChrSrcY) {
|
|
const uint8_t *src1= src[1]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[1];
|
|
const uint8_t *src2= src[2]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[2];
|
|
chrBufIndex++;
|
|
assert(chrBufIndex < 2*vChrBufSize);
|
|
assert(lastInChrBuf + 1 - chrSrcSliceY < (chrSrcSliceH));
|
|
assert(lastInChrBuf + 1 - chrSrcSliceY >= 0);
|
|
//FIXME replace parameters through context struct (some at least)
|
|
|
|
if (c->needs_hcscale)
|
|
hcscale(c, chrUPixBuf[chrBufIndex], chrVPixBuf[chrBufIndex],
|
|
chrDstW, src1, src2, chrSrcW, chrXInc,
|
|
hChrFilter, hChrFilterPos, hChrFilterSize,
|
|
formatConvBuffer, pal);
|
|
lastInChrBuf++;
|
|
DEBUG_BUFFERS("\t\tchrBufIndex %d: lastInChrBuf: %d\n",
|
|
chrBufIndex, lastInChrBuf);
|
|
}
|
|
//wrap buf index around to stay inside the ring buffer
|
|
if (lumBufIndex >= vLumBufSize) lumBufIndex-= vLumBufSize;
|
|
if (chrBufIndex >= vChrBufSize) chrBufIndex-= vChrBufSize;
|
|
if (!enough_lines)
|
|
break; //we can't output a dstY line so let's try with the next slice
|
|
|
|
#if HAVE_MMX
|
|
updateMMXDitherTables(c, dstY, lumBufIndex, chrBufIndex, lastInLumBuf, lastInChrBuf);
|
|
#endif
|
|
if (dstY >= dstH-2) {
|
|
// hmm looks like we can't use MMX here without overwriting this array's tail
|
|
find_c_packed_planar_out_funcs(c, &yuv2yuv1, &yuv2yuvX,
|
|
&yuv2packed1, &yuv2packed2,
|
|
&yuv2packedX);
|
|
}
|
|
|
|
{
|
|
const int16_t **lumSrcPtr= (const int16_t **) lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize;
|
|
const int16_t **chrUSrcPtr= (const int16_t **) chrUPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize;
|
|
const int16_t **chrVSrcPtr= (const int16_t **) chrVPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize;
|
|
const int16_t **alpSrcPtr= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? (const int16_t **) alpPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize : NULL;
|
|
|
|
if (isPlanarYUV(dstFormat) || dstFormat==PIX_FMT_GRAY8) { //YV12 like
|
|
const int chrSkipMask= (1<<c->chrDstVSubSample)-1;
|
|
if ((dstY&chrSkipMask) || isGray(dstFormat)) uDest=vDest= NULL; //FIXME split functions in lumi / chromi
|
|
if (c->yuv2yuv1 && vLumFilterSize == 1 && vChrFilterSize == 1) { // unscaled YV12
|
|
const int16_t *lumBuf = lumSrcPtr[0];
|
|
const int16_t *chrUBuf= chrUSrcPtr[0];
|
|
const int16_t *chrVBuf= chrVSrcPtr[0];
|
|
const int16_t *alpBuf= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? alpSrcPtr[0] : NULL;
|
|
yuv2yuv1(c, lumBuf, chrUBuf, chrVBuf, alpBuf, dest,
|
|
uDest, vDest, aDest, dstW, chrDstW, lumDither, chrDither);
|
|
} else { //General YV12
|
|
yuv2yuvX(c,
|
|
vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize,
|
|
vChrFilter+chrDstY*vChrFilterSize, chrUSrcPtr,
|
|
chrVSrcPtr, vChrFilterSize,
|
|
alpSrcPtr, dest, uDest, vDest, aDest, dstW, chrDstW, lumDither, chrDither);
|
|
}
|
|
} else {
|
|
assert(lumSrcPtr + vLumFilterSize - 1 < lumPixBuf + vLumBufSize*2);
|
|
assert(chrUSrcPtr + vChrFilterSize - 1 < chrUPixBuf + vChrBufSize*2);
|
|
if (c->yuv2packed1 && vLumFilterSize == 1 && vChrFilterSize == 2) { //unscaled RGB
|
|
int chrAlpha= vChrFilter[2*dstY+1];
|
|
yuv2packed1(c, *lumSrcPtr, *chrUSrcPtr, *(chrUSrcPtr+1),
|
|
*chrVSrcPtr, *(chrVSrcPtr+1),
|
|
alpPixBuf ? *alpSrcPtr : NULL,
|
|
dest, dstW, chrAlpha, dstFormat, flags, dstY);
|
|
} else if (c->yuv2packed2 && vLumFilterSize == 2 && vChrFilterSize == 2) { //bilinear upscale RGB
|
|
int lumAlpha= vLumFilter[2*dstY+1];
|
|
int chrAlpha= vChrFilter[2*dstY+1];
|
|
lumMmxFilter[2]=
|
|
lumMmxFilter[3]= vLumFilter[2*dstY ]*0x10001;
|
|
chrMmxFilter[2]=
|
|
chrMmxFilter[3]= vChrFilter[2*chrDstY]*0x10001;
|
|
yuv2packed2(c, *lumSrcPtr, *(lumSrcPtr+1), *chrUSrcPtr, *(chrUSrcPtr+1),
|
|
*chrVSrcPtr, *(chrVSrcPtr+1),
|
|
alpPixBuf ? *alpSrcPtr : NULL, alpPixBuf ? *(alpSrcPtr+1) : NULL,
|
|
dest, dstW, lumAlpha, chrAlpha, dstY);
|
|
} else { //general RGB
|
|
yuv2packedX(c,
|
|
vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize,
|
|
vChrFilter+dstY*vChrFilterSize, chrUSrcPtr, chrVSrcPtr, vChrFilterSize,
|
|
alpSrcPtr, dest, dstW, dstY);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((dstFormat == PIX_FMT_YUVA420P) && !alpPixBuf)
|
|
fillPlane(dst[3], dstStride[3], dstW, dstY-lastDstY, lastDstY, 255);
|
|
|
|
#if HAVE_MMX2
|
|
if (av_get_cpu_flags() & AV_CPU_FLAG_MMX2)
|
|
__asm__ volatile("sfence":::"memory");
|
|
#endif
|
|
emms_c();
|
|
|
|
/* store changed local vars back in the context */
|
|
c->dstY= dstY;
|
|
c->lumBufIndex= lumBufIndex;
|
|
c->chrBufIndex= chrBufIndex;
|
|
c->lastInLumBuf= lastInLumBuf;
|
|
c->lastInChrBuf= lastInChrBuf;
|
|
|
|
return dstY - lastDstY;
|
|
}
|
|
|
|
static av_cold void sws_init_swScale_c(SwsContext *c)
|
|
{
|
|
enum PixelFormat srcFormat = c->srcFormat;
|
|
|
|
find_c_packed_planar_out_funcs(c, &c->yuv2yuv1, &c->yuv2yuvX,
|
|
&c->yuv2packed1, &c->yuv2packed2,
|
|
&c->yuv2packedX);
|
|
|
|
c->hScale = hScale_c;
|
|
|
|
if (c->flags & SWS_FAST_BILINEAR) {
|
|
c->hyscale_fast = hyscale_fast_c;
|
|
c->hcscale_fast = hcscale_fast_c;
|
|
}
|
|
|
|
c->chrToYV12 = NULL;
|
|
switch(srcFormat) {
|
|
case PIX_FMT_YUYV422 : c->chrToYV12 = yuy2ToUV_c; break;
|
|
case PIX_FMT_UYVY422 : c->chrToYV12 = uyvyToUV_c; break;
|
|
case PIX_FMT_NV12 : c->chrToYV12 = nv12ToUV_c; break;
|
|
case PIX_FMT_NV21 : c->chrToYV12 = nv21ToUV_c; break;
|
|
case PIX_FMT_RGB8 :
|
|
case PIX_FMT_BGR8 :
|
|
case PIX_FMT_PAL8 :
|
|
case PIX_FMT_BGR4_BYTE:
|
|
case PIX_FMT_RGB4_BYTE: c->chrToYV12 = palToUV_c; break;
|
|
case PIX_FMT_GRAY16BE :
|
|
case PIX_FMT_YUV444P9BE:
|
|
case PIX_FMT_YUV420P9BE:
|
|
case PIX_FMT_YUV444P10BE:
|
|
case PIX_FMT_YUV422P10BE:
|
|
case PIX_FMT_YUV420P10BE:
|
|
case PIX_FMT_YUV420P16BE:
|
|
case PIX_FMT_YUV422P16BE:
|
|
case PIX_FMT_YUV444P16BE: c->hScale16= HAVE_BIGENDIAN ? hScale16_c : hScale16X_c; break;
|
|
case PIX_FMT_GRAY16LE :
|
|
case PIX_FMT_YUV444P9LE:
|
|
case PIX_FMT_YUV420P9LE:
|
|
case PIX_FMT_YUV422P10LE:
|
|
case PIX_FMT_YUV420P10LE:
|
|
case PIX_FMT_YUV444P10LE:
|
|
case PIX_FMT_YUV420P16LE:
|
|
case PIX_FMT_YUV422P16LE:
|
|
case PIX_FMT_YUV444P16LE: c->hScale16= HAVE_BIGENDIAN ? hScale16X_c : hScale16_c; break;
|
|
}
|
|
if (c->chrSrcHSubSample) {
|
|
switch(srcFormat) {
|
|
case PIX_FMT_RGB48BE : c->chrToYV12 = rgb48BEToUV_half_c; break;
|
|
case PIX_FMT_RGB48LE : c->chrToYV12 = rgb48LEToUV_half_c; break;
|
|
case PIX_FMT_BGR48BE : c->chrToYV12 = bgr48BEToUV_half_c; break;
|
|
case PIX_FMT_BGR48LE : c->chrToYV12 = bgr48LEToUV_half_c; break;
|
|
case PIX_FMT_RGB32 : c->chrToYV12 = bgr32ToUV_half_c; break;
|
|
case PIX_FMT_RGB32_1 : c->chrToYV12 = bgr321ToUV_half_c; break;
|
|
case PIX_FMT_BGR24 : c->chrToYV12 = bgr24ToUV_half_c; break;
|
|
case PIX_FMT_BGR565LE: c->chrToYV12 = bgr16leToUV_half_c; break;
|
|
case PIX_FMT_BGR565BE: c->chrToYV12 = bgr16beToUV_half_c; break;
|
|
case PIX_FMT_BGR555LE: c->chrToYV12 = bgr15leToUV_half_c; break;
|
|
case PIX_FMT_BGR555BE: c->chrToYV12 = bgr15beToUV_half_c; break;
|
|
case PIX_FMT_BGR32 : c->chrToYV12 = rgb32ToUV_half_c; break;
|
|
case PIX_FMT_BGR32_1 : c->chrToYV12 = rgb321ToUV_half_c; break;
|
|
case PIX_FMT_RGB24 : c->chrToYV12 = rgb24ToUV_half_c; break;
|
|
case PIX_FMT_RGB565LE: c->chrToYV12 = rgb16leToUV_half_c; break;
|
|
case PIX_FMT_RGB565BE: c->chrToYV12 = rgb16beToUV_half_c; break;
|
|
case PIX_FMT_RGB555LE: c->chrToYV12 = rgb15leToUV_half_c; break;
|
|
case PIX_FMT_RGB555BE: c->chrToYV12 = rgb15beToUV_half_c; break;
|
|
}
|
|
} else {
|
|
switch(srcFormat) {
|
|
case PIX_FMT_RGB48BE : c->chrToYV12 = rgb48BEToUV_c; break;
|
|
case PIX_FMT_RGB48LE : c->chrToYV12 = rgb48LEToUV_c; break;
|
|
case PIX_FMT_BGR48BE : c->chrToYV12 = bgr48BEToUV_c; break;
|
|
case PIX_FMT_BGR48LE : c->chrToYV12 = bgr48LEToUV_c; break;
|
|
case PIX_FMT_RGB32 : c->chrToYV12 = bgr32ToUV_c; break;
|
|
case PIX_FMT_RGB32_1 : c->chrToYV12 = bgr321ToUV_c; break;
|
|
case PIX_FMT_BGR24 : c->chrToYV12 = bgr24ToUV_c; break;
|
|
case PIX_FMT_BGR565LE: c->chrToYV12 = bgr16leToUV_c; break;
|
|
case PIX_FMT_BGR565BE: c->chrToYV12 = bgr16beToUV_c; break;
|
|
case PIX_FMT_BGR555LE: c->chrToYV12 = bgr15leToUV_c; break;
|
|
case PIX_FMT_BGR555BE: c->chrToYV12 = bgr15beToUV_c; break;
|
|
case PIX_FMT_BGR32 : c->chrToYV12 = rgb32ToUV_c; break;
|
|
case PIX_FMT_BGR32_1 : c->chrToYV12 = rgb321ToUV_c; break;
|
|
case PIX_FMT_RGB24 : c->chrToYV12 = rgb24ToUV_c; break;
|
|
case PIX_FMT_RGB565LE: c->chrToYV12 = rgb16leToUV_c; break;
|
|
case PIX_FMT_RGB565BE: c->chrToYV12 = rgb16beToUV_c; break;
|
|
case PIX_FMT_RGB555LE: c->chrToYV12 = rgb15leToUV_c; break;
|
|
case PIX_FMT_RGB555BE: c->chrToYV12 = rgb15beToUV_c; break;
|
|
}
|
|
}
|
|
|
|
c->lumToYV12 = NULL;
|
|
c->alpToYV12 = NULL;
|
|
switch (srcFormat) {
|
|
case PIX_FMT_YUYV422 :
|
|
case PIX_FMT_GRAY8A :
|
|
c->lumToYV12 = yuy2ToY_c; break;
|
|
case PIX_FMT_UYVY422 :
|
|
c->lumToYV12 = uyvyToY_c; break;
|
|
case PIX_FMT_BGR24 : c->lumToYV12 = bgr24ToY_c; break;
|
|
case PIX_FMT_BGR565LE : c->lumToYV12 = bgr16leToY_c; break;
|
|
case PIX_FMT_BGR565BE : c->lumToYV12 = bgr16beToY_c; break;
|
|
case PIX_FMT_BGR555LE : c->lumToYV12 = bgr15leToY_c; break;
|
|
case PIX_FMT_BGR555BE : c->lumToYV12 = bgr15beToY_c; break;
|
|
case PIX_FMT_RGB24 : c->lumToYV12 = rgb24ToY_c; break;
|
|
case PIX_FMT_RGB565LE : c->lumToYV12 = rgb16leToY_c; break;
|
|
case PIX_FMT_RGB565BE : c->lumToYV12 = rgb16beToY_c; break;
|
|
case PIX_FMT_RGB555LE : c->lumToYV12 = rgb15leToY_c; break;
|
|
case PIX_FMT_RGB555BE : c->lumToYV12 = rgb15beToY_c; break;
|
|
case PIX_FMT_RGB8 :
|
|
case PIX_FMT_BGR8 :
|
|
case PIX_FMT_PAL8 :
|
|
case PIX_FMT_BGR4_BYTE:
|
|
case PIX_FMT_RGB4_BYTE: c->lumToYV12 = palToY_c; break;
|
|
case PIX_FMT_MONOBLACK: c->lumToYV12 = monoblack2Y_c; break;
|
|
case PIX_FMT_MONOWHITE: c->lumToYV12 = monowhite2Y_c; break;
|
|
case PIX_FMT_RGB32 : c->lumToYV12 = bgr32ToY_c; break;
|
|
case PIX_FMT_RGB32_1: c->lumToYV12 = bgr321ToY_c; break;
|
|
case PIX_FMT_BGR32 : c->lumToYV12 = rgb32ToY_c; break;
|
|
case PIX_FMT_BGR32_1: c->lumToYV12 = rgb321ToY_c; break;
|
|
case PIX_FMT_RGB48BE: c->lumToYV12 = rgb48BEToY_c; break;
|
|
case PIX_FMT_RGB48LE: c->lumToYV12 = rgb48LEToY_c; break;
|
|
case PIX_FMT_BGR48BE: c->lumToYV12 = bgr48BEToY_c; break;
|
|
case PIX_FMT_BGR48LE: c->lumToYV12 = bgr48LEToY_c; break;
|
|
}
|
|
if (c->alpPixBuf) {
|
|
switch (srcFormat) {
|
|
case PIX_FMT_BGRA:
|
|
case PIX_FMT_RGBA: c->alpToYV12 = rgbaToA_c; break;
|
|
case PIX_FMT_ABGR:
|
|
case PIX_FMT_ARGB: c->alpToYV12 = abgrToA_c; break;
|
|
case PIX_FMT_Y400A: c->alpToYV12 = uyvyToY_c; break;
|
|
case PIX_FMT_PAL8 : c->alpToYV12 = palToA_c; break;
|
|
}
|
|
}
|
|
|
|
if(isAnyRGB(c->srcFormat) || c->srcFormat == PIX_FMT_PAL8)
|
|
c->hScale16= hScale16_c;
|
|
|
|
if (c->srcRange != c->dstRange && !isAnyRGB(c->dstFormat)) {
|
|
if (c->srcRange) {
|
|
c->lumConvertRange = lumRangeFromJpeg_c;
|
|
c->chrConvertRange = chrRangeFromJpeg_c;
|
|
} else {
|
|
c->lumConvertRange = lumRangeToJpeg_c;
|
|
c->chrConvertRange = chrRangeToJpeg_c;
|
|
}
|
|
}
|
|
|
|
if (!(isGray(srcFormat) || isGray(c->dstFormat) ||
|
|
srcFormat == PIX_FMT_MONOBLACK || srcFormat == PIX_FMT_MONOWHITE))
|
|
c->needs_hcscale = 1;
|
|
}
|
|
|
|
SwsFunc ff_getSwsFunc(SwsContext *c)
|
|
{
|
|
sws_init_swScale_c(c);
|
|
|
|
if (HAVE_MMX)
|
|
ff_sws_init_swScale_mmx(c);
|
|
if (HAVE_ALTIVEC)
|
|
ff_sws_init_swScale_altivec(c);
|
|
|
|
return swScale;
|
|
}
|