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input.c
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/*
* Copyright (C) 2001-2012 Michael Niedermayer <[email protected]>
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <math.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include "libavutil/avutil.h"
#include "libavutil/bswap.h"
#include "libavutil/cpu.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/mathematics.h"
#include "libavutil/pixdesc.h"
#include "libavutil/avassert.h"
#include "config.h"
#include "rgb2rgb.h"
#include "swscale.h"
#include "swscale_internal.h"
#define input_pixel(pos) (isBE(origin) ? AV_RB16(pos) : AV_RL16(pos))
#define r ((origin == AV_PIX_FMT_BGR48BE || origin == AV_PIX_FMT_BGR48LE || origin == AV_PIX_FMT_BGRA64BE || origin == AV_PIX_FMT_BGRA64LE) ? b_r : r_b)
#define b ((origin == AV_PIX_FMT_BGR48BE || origin == AV_PIX_FMT_BGR48LE || origin == AV_PIX_FMT_BGRA64BE || origin == AV_PIX_FMT_BGRA64LE) ? r_b : b_r)
static av_always_inline void
rgb64ToY_c_template(uint16_t *dst, const uint16_t *src, int width,
enum AVPixelFormat origin, int32_t *rgb2yuv)
{
int32_t ry = rgb2yuv[RY_IDX], gy = rgb2yuv[GY_IDX], by = rgb2yuv[BY_IDX];
int i;
for (i = 0; i < width; i++) {
unsigned int r_b = input_pixel(&src[i*4+0]);
unsigned int g = input_pixel(&src[i*4+1]);
unsigned int b_r = input_pixel(&src[i*4+2]);
dst[i] = (ry*r + gy*g + by*b + (0x2001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
}
}
static av_always_inline void
rgb64ToUV_c_template(uint16_t *dstU, uint16_t *dstV,
const uint16_t *src1, const uint16_t *src2,
int width, enum AVPixelFormat origin, int32_t *rgb2yuv)
{
int i;
int32_t ru = rgb2yuv[RU_IDX], gu = rgb2yuv[GU_IDX], bu = rgb2yuv[BU_IDX];
int32_t rv = rgb2yuv[RV_IDX], gv = rgb2yuv[GV_IDX], bv = rgb2yuv[BV_IDX];
av_assert1(src1==src2);
for (i = 0; i < width; i++) {
int r_b = input_pixel(&src1[i*4+0]);
int g = input_pixel(&src1[i*4+1]);
int b_r = input_pixel(&src1[i*4+2]);
dstU[i] = (ru*r + gu*g + bu*b + (0x10001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
dstV[i] = (rv*r + gv*g + bv*b + (0x10001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
}
}
static av_always_inline void
rgb64ToUV_half_c_template(uint16_t *dstU, uint16_t *dstV,
const uint16_t *src1, const uint16_t *src2,
int width, enum AVPixelFormat origin, int32_t *rgb2yuv)
{
int i;
int32_t ru = rgb2yuv[RU_IDX], gu = rgb2yuv[GU_IDX], bu = rgb2yuv[BU_IDX];
int32_t rv = rgb2yuv[RV_IDX], gv = rgb2yuv[GV_IDX], bv = rgb2yuv[BV_IDX];
av_assert1(src1==src2);
for (i = 0; i < width; i++) {
int r_b = (input_pixel(&src1[8 * i + 0]) + input_pixel(&src1[8 * i + 4]) + 1) >> 1;
int g = (input_pixel(&src1[8 * i + 1]) + input_pixel(&src1[8 * i + 5]) + 1) >> 1;
int b_r = (input_pixel(&src1[8 * i + 2]) + input_pixel(&src1[8 * i + 6]) + 1) >> 1;
dstU[i]= (ru*r + gu*g + bu*b + (0x10001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
dstV[i]= (rv*r + gv*g + bv*b + (0x10001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
}
}
#define rgb64funcs(pattern, BE_LE, origin) \
static void pattern ## 64 ## BE_LE ## ToY_c(uint8_t *_dst, const uint8_t *_src, const uint8_t *unused0, const uint8_t *unused1,\
int width, uint32_t *rgb2yuv) \
{ \
const uint16_t *src = (const uint16_t *) _src; \
uint16_t *dst = (uint16_t *) _dst; \
rgb64ToY_c_template(dst, src, width, origin, rgb2yuv); \
} \
\
static void pattern ## 64 ## BE_LE ## ToUV_c(uint8_t *_dstU, uint8_t *_dstV, \
const uint8_t *unused0, const uint8_t *_src1, const uint8_t *_src2, \
int width, uint32_t *rgb2yuv) \
{ \
const uint16_t *src1 = (const uint16_t *) _src1, \
*src2 = (const uint16_t *) _src2; \
uint16_t *dstU = (uint16_t *) _dstU, *dstV = (uint16_t *) _dstV; \
rgb64ToUV_c_template(dstU, dstV, src1, src2, width, origin, rgb2yuv); \
} \
\
static void pattern ## 64 ## BE_LE ## ToUV_half_c(uint8_t *_dstU, uint8_t *_dstV, \
const uint8_t *unused0, const uint8_t *_src1, const uint8_t *_src2, \
int width, uint32_t *rgb2yuv) \
{ \
const uint16_t *src1 = (const uint16_t *) _src1, \
*src2 = (const uint16_t *) _src2; \
uint16_t *dstU = (uint16_t *) _dstU, *dstV = (uint16_t *) _dstV; \
rgb64ToUV_half_c_template(dstU, dstV, src1, src2, width, origin, rgb2yuv); \
}
rgb64funcs(rgb, LE, AV_PIX_FMT_RGBA64LE)
rgb64funcs(rgb, BE, AV_PIX_FMT_RGBA64BE)
rgb64funcs(bgr, LE, AV_PIX_FMT_BGRA64LE)
rgb64funcs(bgr, BE, AV_PIX_FMT_BGRA64BE)
static av_always_inline void rgb48ToY_c_template(uint16_t *dst,
const uint16_t *src, int width,
enum AVPixelFormat origin,
int32_t *rgb2yuv)
{
int32_t ry = rgb2yuv[RY_IDX], gy = rgb2yuv[GY_IDX], by = rgb2yuv[BY_IDX];
int i;
for (i = 0; i < width; i++) {
unsigned int r_b = input_pixel(&src[i * 3 + 0]);
unsigned int g = input_pixel(&src[i * 3 + 1]);
unsigned int b_r = input_pixel(&src[i * 3 + 2]);
dst[i] = (ry*r + gy*g + by*b + (0x2001 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
}
}
static av_always_inline void rgb48ToUV_c_template(uint16_t *dstU,
uint16_t *dstV,
const uint16_t *src1,
const uint16_t *src2,
int width,
enum AVPixelFormat origin,
int32_t *rgb2yuv)
{
int i;
int32_t ru = rgb2yuv[RU_IDX], gu = rgb2yuv[GU_IDX], bu = rgb2yuv[BU_IDX];
int32_t rv = rgb2yuv[RV_IDX], gv = rgb2yuv[GV_IDX], bv = rgb2yuv[BV_IDX];
av_assert1(src1 == src2);
for (i = 0; i < width; i++) {
int r_b = input_pixel(&src1[i * 3 + 0]);
int g = input_pixel(&src1[i * 3 + 1]);
int b_r = input_pixel(&src1[i * 3 + 2]);
dstU[i] = (ru*r + gu*g + bu*b + (0x10001 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
dstV[i] = (rv*r + gv*g + bv*b + (0x10001 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
}
}
static av_always_inline void rgb48ToUV_half_c_template(uint16_t *dstU,
uint16_t *dstV,
const uint16_t *src1,
const uint16_t *src2,
int width,
enum AVPixelFormat origin,
int32_t *rgb2yuv)
{
int i;
int32_t ru = rgb2yuv[RU_IDX], gu = rgb2yuv[GU_IDX], bu = rgb2yuv[BU_IDX];
int32_t rv = rgb2yuv[RV_IDX], gv = rgb2yuv[GV_IDX], bv = rgb2yuv[BV_IDX];
av_assert1(src1 == src2);
for (i = 0; i < width; i++) {
int r_b = (input_pixel(&src1[6 * i + 0]) +
input_pixel(&src1[6 * i + 3]) + 1) >> 1;
int g = (input_pixel(&src1[6 * i + 1]) +
input_pixel(&src1[6 * i + 4]) + 1) >> 1;
int b_r = (input_pixel(&src1[6 * i + 2]) +
input_pixel(&src1[6 * i + 5]) + 1) >> 1;
dstU[i] = (ru*r + gu*g + bu*b + (0x10001 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
dstV[i] = (rv*r + gv*g + bv*b + (0x10001 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
}
}
#undef r
#undef b
#undef input_pixel
#define rgb48funcs(pattern, BE_LE, origin) \
static void pattern ## 48 ## BE_LE ## ToY_c(uint8_t *_dst, \
const uint8_t *_src, \
const uint8_t *unused0, const uint8_t *unused1,\
int width, \
uint32_t *rgb2yuv) \
{ \
const uint16_t *src = (const uint16_t *)_src; \
uint16_t *dst = (uint16_t *)_dst; \
rgb48ToY_c_template(dst, src, width, origin, rgb2yuv); \
} \
\
static void pattern ## 48 ## BE_LE ## ToUV_c(uint8_t *_dstU, \
uint8_t *_dstV, \
const uint8_t *unused0, \
const uint8_t *_src1, \
const uint8_t *_src2, \
int width, \
uint32_t *rgb2yuv) \
{ \
const uint16_t *src1 = (const uint16_t *)_src1, \
*src2 = (const uint16_t *)_src2; \
uint16_t *dstU = (uint16_t *)_dstU, \
*dstV = (uint16_t *)_dstV; \
rgb48ToUV_c_template(dstU, dstV, src1, src2, width, origin, rgb2yuv); \
} \
\
static void pattern ## 48 ## BE_LE ## ToUV_half_c(uint8_t *_dstU, \
uint8_t *_dstV, \
const uint8_t *unused0, \
const uint8_t *_src1, \
const uint8_t *_src2, \
int width, \
uint32_t *rgb2yuv) \
{ \
const uint16_t *src1 = (const uint16_t *)_src1, \
*src2 = (const uint16_t *)_src2; \
uint16_t *dstU = (uint16_t *)_dstU, \
*dstV = (uint16_t *)_dstV; \
rgb48ToUV_half_c_template(dstU, dstV, src1, src2, width, origin, rgb2yuv); \
}
rgb48funcs(rgb, LE, AV_PIX_FMT_RGB48LE)
rgb48funcs(rgb, BE, AV_PIX_FMT_RGB48BE)
rgb48funcs(bgr, LE, AV_PIX_FMT_BGR48LE)
rgb48funcs(bgr, BE, AV_PIX_FMT_BGR48BE)
#define input_pixel(i) ((origin == AV_PIX_FMT_RGBA || \
origin == AV_PIX_FMT_BGRA || \
origin == AV_PIX_FMT_ARGB || \
origin == AV_PIX_FMT_ABGR) \
? AV_RN32A(&src[(i) * 4]) \
: (isBE(origin) ? AV_RB16(&src[(i) * 2]) \
: AV_RL16(&src[(i) * 2])))
static av_always_inline void rgb16_32ToY_c_template(int16_t *dst,
const uint8_t *src,
int width,
enum AVPixelFormat origin,
int shr, int shg,
int shb, int shp,
int maskr, int maskg,
int maskb, int rsh,
int gsh, int bsh, int S,
int32_t *rgb2yuv)
{
const int ry = rgb2yuv[RY_IDX]<<rsh, gy = rgb2yuv[GY_IDX]<<gsh, by = rgb2yuv[BY_IDX]<<bsh;
const unsigned rnd = (32<<((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;
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 AVPixelFormat origin,
int shr, int shg,
int shb, int shp,
int maskr, int maskg,
int maskb, int rsh,
int gsh, int bsh, int S,
int32_t *rgb2yuv)
{
const int ru = rgb2yuv[RU_IDX] << rsh, gu = rgb2yuv[GU_IDX] << gsh, bu = rgb2yuv[BU_IDX] << bsh,
rv = rgb2yuv[RV_IDX] << rsh, gv = rgb2yuv[GV_IDX] << gsh, bv = rgb2yuv[BV_IDX] << bsh;
const unsigned rnd = (256u<<((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 AVPixelFormat origin,
int shr, int shg,
int shb, int shp,
int maskr, int maskg,
int maskb, int rsh,
int gsh, int bsh, int S,
int32_t *rgb2yuv)
{
const int ru = rgb2yuv[RU_IDX] << rsh, gu = rgb2yuv[GU_IDX] << gsh, bu = rgb2yuv[BU_IDX] << bsh,
rv = rgb2yuv[RV_IDX] << rsh, gv = rgb2yuv[GV_IDX] << gsh, bv = rgb2yuv[BV_IDX] << bsh,
maskgx = ~(maskr | maskb);
const unsigned rnd = (256U<<(S)) + (1<<(S-6));
int i;
maskr |= maskr << 1;
maskb |= maskb << 1;
maskg |= maskg << 1;
for (i = 0; i < width; i++) {
unsigned px0 = input_pixel(2 * i + 0) >> shp;
unsigned px1 = input_pixel(2 * i + 1) >> shp;
int b, r, g = (px0 & maskgx) + (px1 & maskgx);
int rb = px0 + px1 - g;
b = (rb & maskb) >> shb;
if (shp ||
origin == AV_PIX_FMT_BGR565LE || origin == AV_PIX_FMT_BGR565BE ||
origin == AV_PIX_FMT_RGB565LE || origin == AV_PIX_FMT_RGB565BE) {
g >>= shg;
} else {
g = (g & maskg) >> shg;
}
r = (rb & maskr) >> shr;
dstU[i] = (ru * r + gu * g + bu * b + (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, const uint8_t *unused1, const uint8_t *unused2, \
int width, uint32_t *tab) \
{ \
rgb16_32ToY_c_template((int16_t*)dst, src, width, fmt, shr, shg, shb, shp, \
maskr, maskg, maskb, rsh, gsh, bsh, S, tab); \
} \
\
static void name ## ToUV_c(uint8_t *dstU, uint8_t *dstV, \
const uint8_t *unused0, const uint8_t *src, const uint8_t *dummy, \
int width, uint32_t *tab) \
{ \
rgb16_32ToUV_c_template((int16_t*)dstU, (int16_t*)dstV, src, width, fmt, \
shr, shg, shb, shp, \
maskr, maskg, maskb, rsh, gsh, bsh, S, tab);\
} \
\
static void name ## ToUV_half_c(uint8_t *dstU, uint8_t *dstV, \
const uint8_t *unused0, const uint8_t *src, \
const uint8_t *dummy, \
int width, uint32_t *tab) \
{ \
rgb16_32ToUV_half_c_template((int16_t*)dstU, (int16_t*)dstV, src, width, fmt, \
shr, shg, shb, shp, \
maskr, maskg, maskb, \
rsh, gsh, bsh, S, tab); \
}
rgb16_32_wrapper(AV_PIX_FMT_BGR32, bgr32, 16, 0, 0, 0, 0xFF0000, 0xFF00, 0x00FF, 8, 0, 8, RGB2YUV_SHIFT + 8)
rgb16_32_wrapper(AV_PIX_FMT_BGR32_1, bgr321, 16, 0, 0, 8, 0xFF0000, 0xFF00, 0x00FF, 8, 0, 8, RGB2YUV_SHIFT + 8)
rgb16_32_wrapper(AV_PIX_FMT_RGB32, rgb32, 0, 0, 16, 0, 0x00FF, 0xFF00, 0xFF0000, 8, 0, 8, RGB2YUV_SHIFT + 8)
rgb16_32_wrapper(AV_PIX_FMT_RGB32_1, rgb321, 0, 0, 16, 8, 0x00FF, 0xFF00, 0xFF0000, 8, 0, 8, RGB2YUV_SHIFT + 8)
rgb16_32_wrapper(AV_PIX_FMT_BGR565LE, bgr16le, 0, 0, 0, 0, 0x001F, 0x07E0, 0xF800, 11, 5, 0, RGB2YUV_SHIFT + 8)
rgb16_32_wrapper(AV_PIX_FMT_BGR555LE, bgr15le, 0, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, 10, 5, 0, RGB2YUV_SHIFT + 7)
rgb16_32_wrapper(AV_PIX_FMT_BGR444LE, bgr12le, 0, 0, 0, 0, 0x000F, 0x00F0, 0x0F00, 8, 4, 0, RGB2YUV_SHIFT + 4)
rgb16_32_wrapper(AV_PIX_FMT_RGB565LE, rgb16le, 0, 0, 0, 0, 0xF800, 0x07E0, 0x001F, 0, 5, 11, RGB2YUV_SHIFT + 8)
rgb16_32_wrapper(AV_PIX_FMT_RGB555LE, rgb15le, 0, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, 0, 5, 10, RGB2YUV_SHIFT + 7)
rgb16_32_wrapper(AV_PIX_FMT_RGB444LE, rgb12le, 0, 0, 0, 0, 0x0F00, 0x00F0, 0x000F, 0, 4, 8, RGB2YUV_SHIFT + 4)
rgb16_32_wrapper(AV_PIX_FMT_BGR565BE, bgr16be, 0, 0, 0, 0, 0x001F, 0x07E0, 0xF800, 11, 5, 0, RGB2YUV_SHIFT + 8)
rgb16_32_wrapper(AV_PIX_FMT_BGR555BE, bgr15be, 0, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, 10, 5, 0, RGB2YUV_SHIFT + 7)
rgb16_32_wrapper(AV_PIX_FMT_BGR444BE, bgr12be, 0, 0, 0, 0, 0x000F, 0x00F0, 0x0F00, 8, 4, 0, RGB2YUV_SHIFT + 4)
rgb16_32_wrapper(AV_PIX_FMT_RGB565BE, rgb16be, 0, 0, 0, 0, 0xF800, 0x07E0, 0x001F, 0, 5, 11, RGB2YUV_SHIFT + 8)
rgb16_32_wrapper(AV_PIX_FMT_RGB555BE, rgb15be, 0, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, 0, 5, 10, RGB2YUV_SHIFT + 7)
rgb16_32_wrapper(AV_PIX_FMT_RGB444BE, rgb12be, 0, 0, 0, 0, 0x0F00, 0x00F0, 0x000F, 0, 4, 8, RGB2YUV_SHIFT + 4)
static void gbr24pToUV_half_c(uint8_t *_dstU, uint8_t *_dstV,
const uint8_t *gsrc, const uint8_t *bsrc, const uint8_t *rsrc,
int width, uint32_t *rgb2yuv)
{
uint16_t *dstU = (uint16_t *)_dstU;
uint16_t *dstV = (uint16_t *)_dstV;
int32_t ru = rgb2yuv[RU_IDX], gu = rgb2yuv[GU_IDX], bu = rgb2yuv[BU_IDX];
int32_t rv = rgb2yuv[RV_IDX], gv = rgb2yuv[GV_IDX], bv = rgb2yuv[BV_IDX];
int i;
for (i = 0; i < width; i++) {
unsigned int g = gsrc[2*i] + gsrc[2*i+1];
unsigned int b = bsrc[2*i] + bsrc[2*i+1];
unsigned int r = rsrc[2*i] + rsrc[2*i+1];
dstU[i] = (ru*r + gu*g + bu*b + (0x4001<<(RGB2YUV_SHIFT-6))) >> (RGB2YUV_SHIFT-6+1);
dstV[i] = (rv*r + gv*g + bv*b + (0x4001<<(RGB2YUV_SHIFT-6))) >> (RGB2YUV_SHIFT-6+1);
}
}
static void rgba64leToA_c(uint8_t *_dst, const uint8_t *_src, const uint8_t *unused1,
const uint8_t *unused2, int width, uint32_t *unused)
{
int16_t *dst = (int16_t *)_dst;
const uint16_t *src = (const uint16_t *)_src;
int i;
for (i = 0; i < width; i++)
dst[i] = AV_RL16(src + 4 * i + 3);
}
static void rgba64beToA_c(uint8_t *_dst, const uint8_t *_src, const uint8_t *unused1,
const uint8_t *unused2, int width, uint32_t *unused)
{
int16_t *dst = (int16_t *)_dst;
const uint16_t *src = (const uint16_t *)_src;
int i;
for (i = 0; i < width; i++)
dst[i] = AV_RB16(src + 4 * i + 3);
}
static void abgrToA_c(uint8_t *_dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width, uint32_t *unused)
{
int16_t *dst = (int16_t *)_dst;
int i;
for (i=0; i<width; i++) {
dst[i]= src[4*i]<<6;
}
}
static void rgbaToA_c(uint8_t *_dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width, uint32_t *unused)
{
int16_t *dst = (int16_t *)_dst;
int i;
for (i=0; i<width; i++) {
dst[i]= src[4*i+3]<<6;
}
}
static void palToA_c(uint8_t *_dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width, uint32_t *pal)
{
int16_t *dst = (int16_t *)_dst;
int i;
for (i=0; i<width; i++) {
int d= src[i];
dst[i]= (pal[d] >> 24)<<6;
}
}
static void palToY_c(uint8_t *_dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width, uint32_t *pal)
{
int16_t *dst = (int16_t *)_dst;
int i;
for (i = 0; i < width; i++) {
int d = src[i];
dst[i] = (pal[d] & 0xFF)<<6;
}
}
static void palToUV_c(uint8_t *_dstU, uint8_t *_dstV,
const uint8_t *unused0, const uint8_t *src1, const uint8_t *src2,
int width, uint32_t *pal)
{
uint16_t *dstU = (uint16_t *)_dstU;
int16_t *dstV = (int16_t *)_dstV;
int i;
av_assert1(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(uint8_t *_dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width, uint32_t *unused)
{
int16_t *dst = (int16_t *)_dst;
int i, j;
width = (width + 7) >> 3;
for (i = 0; i < width; i++) {
int d = ~src[i];
for (j = 0; j < 8; j++)
dst[8*i+j]= ((d>>(7-j))&1) * 16383;
}
if(width&7){
int d= ~src[i];
for (j = 0; j < (width&7); j++)
dst[8*i+j]= ((d>>(7-j))&1) * 16383;
}
}
static void monoblack2Y_c(uint8_t *_dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width, uint32_t *unused)
{
int16_t *dst = (int16_t *)_dst;
int i, j;
width = (width + 7) >> 3;
for (i = 0; i < width; i++) {
int d = src[i];
for (j = 0; j < 8; j++)
dst[8*i+j]= ((d>>(7-j))&1) * 16383;
}
if(width&7){
int d = src[i];
for (j = 0; j < (width&7); j++)
dst[8*i+j] = ((d>>(7-j))&1) * 16383;
}
}
static void yuy2ToY_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, 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 *unused0, 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];
}
av_assert1(src1 == src2);
}
static void yvy2ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src1,
const uint8_t *src2, int width, uint32_t *unused)
{
int i;
for (i = 0; i < width; i++) {
dstV[i] = src1[4 * i + 1];
dstU[i] = src1[4 * i + 3];
}
av_assert1(src1 == src2);
}
static void bswap16Y_c(uint8_t *_dst, const uint8_t *_src, const uint8_t *unused1, const uint8_t *unused2, int width,
uint32_t *unused)
{
int i;
const uint16_t *src = (const uint16_t *)_src;
uint16_t *dst = (uint16_t *)_dst;
for (i = 0; i < width; i++)
dst[i] = av_bswap16(src[i]);
}
static void bswap16UV_c(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *unused0, const uint8_t *_src1,
const uint8_t *_src2, int width, uint32_t *unused)
{
int i;
const uint16_t *src1 = (const uint16_t *)_src1,
*src2 = (const uint16_t *)_src2;
uint16_t *dstU = (uint16_t *)_dstU, *dstV = (uint16_t *)_dstV;
for (i = 0; i < width; i++) {
dstU[i] = av_bswap16(src1[i]);
dstV[i] = av_bswap16(src2[i]);
}
}
static void read_ya16le_gray_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width,
uint32_t *unused)
{
int i;
for (i = 0; i < width; i++)
AV_WN16(dst + i * 2, AV_RL16(src + i * 4));
}
static void read_ya16le_alpha_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width,
uint32_t *unused)
{
int i;
for (i = 0; i < width; i++)
AV_WN16(dst + i * 2, AV_RL16(src + i * 4 + 2));
}
static void read_ya16be_gray_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width,
uint32_t *unused)
{
int i;
for (i = 0; i < width; i++)
AV_WN16(dst + i * 2, AV_RB16(src + i * 4));
}
static void read_ya16be_alpha_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width,
uint32_t *unused)
{
int i;
for (i = 0; i < width; i++)
AV_WN16(dst + i * 2, AV_RB16(src + i * 4 + 2));
}
static void read_ayuv64le_Y_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused0, const uint8_t *unused1, int width,
uint32_t *unused2)
{
int i;
for (i = 0; i < width; i++)
AV_WN16(dst + i * 2, AV_RL16(src + i * 8 + 2));
}
static void read_ayuv64le_UV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src,
const uint8_t *unused1, int width, uint32_t *unused2)
{
int i;
for (i = 0; i < width; i++) {
AV_WN16(dstU + i * 2, AV_RL16(src + i * 8 + 4));
AV_WN16(dstV + i * 2, AV_RL16(src + i * 8 + 6));
}
}
static void read_ayuv64le_A_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused0, const uint8_t *unused1, int width,
uint32_t *unused2)
{
int i;
for (i = 0; i < width; i++)
AV_WN16(dst + i * 2, AV_RL16(src + i * 8));
}
/* 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, const uint8_t *unused1, const uint8_t *unused2, 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 *unused0, 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];
}
av_assert1(src1 == src2);
}
static av_always_inline void nvXXtoUV_c(uint8_t *dst1, uint8_t *dst2,
const uint8_t *src, int width)
{
int i;
for (i = 0; i < width; i++) {
dst1[i] = src[2 * i + 0];
dst2[i] = src[2 * i + 1];
}
}
static void nv12ToUV_c(uint8_t *dstU, uint8_t *dstV,
const uint8_t *unused0, const uint8_t *src1, const uint8_t *src2,
int width, uint32_t *unused)
{
nvXXtoUV_c(dstU, dstV, src1, width);
}
static void nv21ToUV_c(uint8_t *dstU, uint8_t *dstV,
const uint8_t *unused0, const uint8_t *src1, const uint8_t *src2,
int width, uint32_t *unused)
{
nvXXtoUV_c(dstV, dstU, src1, width);
}
static void p010LEToY_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused1,
const uint8_t *unused2, int width, uint32_t *unused)
{
int i;
for (i = 0; i < width; i++) {
AV_WN16(dst + i * 2, AV_RL16(src + i * 2) >> 6);
}
}
static void p010BEToY_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused1,
const uint8_t *unused2, int width, uint32_t *unused)
{
int i;
for (i = 0; i < width; i++) {
AV_WN16(dst + i * 2, AV_RB16(src + i * 2) >> 6);
}
}
static void p010LEToUV_c(uint8_t *dstU, uint8_t *dstV,
const uint8_t *unused0, const uint8_t *src1, const uint8_t *src2,
int width, uint32_t *unused)
{
int i;
for (i = 0; i < width; i++) {
AV_WN16(dstU + i * 2, AV_RL16(src1 + i * 4 + 0) >> 6);
AV_WN16(dstV + i * 2, AV_RL16(src1 + i * 4 + 2) >> 6);
}
}
static void p010BEToUV_c(uint8_t *dstU, uint8_t *dstV,
const uint8_t *unused0, const uint8_t *src1, const uint8_t *src2,
int width, uint32_t *unused)
{
int i;
for (i = 0; i < width; i++) {
AV_WN16(dstU + i * 2, AV_RB16(src1 + i * 4 + 0) >> 6);
AV_WN16(dstV + i * 2, AV_RB16(src1 + i * 4 + 2) >> 6);
}
}
static void p016LEToUV_c(uint8_t *dstU, uint8_t *dstV,
const uint8_t *unused0, const uint8_t *src1, const uint8_t *src2,
int width, uint32_t *unused)
{
int i;
for (i = 0; i < width; i++) {
AV_WN16(dstU + i * 2, AV_RL16(src1 + i * 4 + 0));
AV_WN16(dstV + i * 2, AV_RL16(src1 + i * 4 + 2));
}
}
static void p016BEToUV_c(uint8_t *dstU, uint8_t *dstV,
const uint8_t *unused0, const uint8_t *src1, const uint8_t *src2,
int width, uint32_t *unused)
{
int i;
for (i = 0; i < width; i++) {
AV_WN16(dstU + i * 2, AV_RB16(src1 + i * 4 + 0));
AV_WN16(dstV + i * 2, AV_RB16(src1 + i * 4 + 2));
}
}
#define input_pixel(pos) (isBE(origin) ? AV_RB16(pos) : AV_RL16(pos))
static void bgr24ToY_c(uint8_t *_dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2,
int width, uint32_t *rgb2yuv)
{
int16_t *dst = (int16_t *)_dst;
int32_t ry = rgb2yuv[RY_IDX], gy = rgb2yuv[GY_IDX], by = rgb2yuv[BY_IDX];
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(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *unused0, const uint8_t *src1,
const uint8_t *src2, int width, uint32_t *rgb2yuv)
{
int16_t *dstU = (int16_t *)_dstU;
int16_t *dstV = (int16_t *)_dstV;
int32_t ru = rgb2yuv[RU_IDX], gu = rgb2yuv[GU_IDX], bu = rgb2yuv[BU_IDX];
int32_t rv = rgb2yuv[RV_IDX], gv = rgb2yuv[GV_IDX], bv = rgb2yuv[BV_IDX];
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);
}
av_assert1(src1 == src2);
}
static void bgr24ToUV_half_c(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *unused0, const uint8_t *src1,
const uint8_t *src2, int width, uint32_t *rgb2yuv)
{
int16_t *dstU = (int16_t *)_dstU;
int16_t *dstV = (int16_t *)_dstV;
int i;
int32_t ru = rgb2yuv[RU_IDX], gu = rgb2yuv[GU_IDX], bu = rgb2yuv[BU_IDX];
int32_t rv = rgb2yuv[RV_IDX], gv = rgb2yuv[GV_IDX], bv = rgb2yuv[BV_IDX];
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);
}
av_assert1(src1 == src2);
}
static void rgb24ToY_c(uint8_t *_dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width,
uint32_t *rgb2yuv)
{
int16_t *dst = (int16_t *)_dst;
int32_t ry = rgb2yuv[RY_IDX], gy = rgb2yuv[GY_IDX], by = rgb2yuv[BY_IDX];
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(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *unused0, const uint8_t *src1,
const uint8_t *src2, int width, uint32_t *rgb2yuv)
{
int16_t *dstU = (int16_t *)_dstU;
int16_t *dstV = (int16_t *)_dstV;
int i;
int32_t ru = rgb2yuv[RU_IDX], gu = rgb2yuv[GU_IDX], bu = rgb2yuv[BU_IDX];
int32_t rv = rgb2yuv[RV_IDX], gv = rgb2yuv[GV_IDX], bv = rgb2yuv[BV_IDX];
av_assert1(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(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *unused0, const uint8_t *src1,
const uint8_t *src2, int width, uint32_t *rgb2yuv)
{
int16_t *dstU = (int16_t *)_dstU;
int16_t *dstV = (int16_t *)_dstV;
int i;
int32_t ru = rgb2yuv[RU_IDX], gu = rgb2yuv[GU_IDX], bu = rgb2yuv[BU_IDX];
int32_t rv = rgb2yuv[RV_IDX], gv = rgb2yuv[GV_IDX], bv = rgb2yuv[BV_IDX];
av_assert1(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);
}
}
static void planar_rgb_to_y(uint8_t *_dst, const uint8_t *src[4], int width, int32_t *rgb2yuv)
{
uint16_t *dst = (uint16_t *)_dst;
int32_t ry = rgb2yuv[RY_IDX], gy = rgb2yuv[GY_IDX], by = rgb2yuv[BY_IDX];
int i;
for (i = 0; i < width; i++) {
int g = src[0][i];
int b = src[1][i];
int r = src[2][i];
dst[i] = (ry*r + gy*g + by*b + (0x801<<(RGB2YUV_SHIFT-7))) >> (RGB2YUV_SHIFT-6);
}
}
static void planar_rgb_to_a(uint8_t *_dst, const uint8_t *src[4], int width, int32_t *unused)
{
uint16_t *dst = (uint16_t *)_dst;
int i;
for (i = 0; i < width; i++)
dst[i] = src[3][i] << 6;
}
static void planar_rgb_to_uv(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *src[4], int width, int32_t *rgb2yuv)
{
uint16_t *dstU = (uint16_t *)_dstU;
uint16_t *dstV = (uint16_t *)_dstV;
int32_t ru = rgb2yuv[RU_IDX], gu = rgb2yuv[GU_IDX], bu = rgb2yuv[BU_IDX];
int32_t rv = rgb2yuv[RV_IDX], gv = rgb2yuv[GV_IDX], bv = rgb2yuv[BV_IDX];
int i;
for (i = 0; i < width; i++) {
int g = src[0][i];
int b = src[1][i];
int r = src[2][i];
dstU[i] = (ru*r + gu*g + bu*b + (0x4001<<(RGB2YUV_SHIFT-7))) >> (RGB2YUV_SHIFT-6);
dstV[i] = (rv*r + gv*g + bv*b + (0x4001<<(RGB2YUV_SHIFT-7))) >> (RGB2YUV_SHIFT-6);
}
}
#define rdpx(src) \
is_be ? AV_RB16(src) : AV_RL16(src)
static av_always_inline void planar_rgb16_to_y(uint8_t *_dst, const uint8_t *_src[4],
int width, int bpc, int is_be, int32_t *rgb2yuv)
{
int i;
const uint16_t **src = (const uint16_t **)_src;
uint16_t *dst = (uint16_t *)_dst;
int32_t ry = rgb2yuv[RY_IDX], gy = rgb2yuv[GY_IDX], by = rgb2yuv[BY_IDX];
int shift = bpc < 16 ? bpc : 14;
for (i = 0; i < width; i++) {
int g = rdpx(src[0] + i);
int b = rdpx(src[1] + i);
int r = rdpx(src[2] + i);
dst[i] = ((ry*r + gy*g + by*b + (33 << (RGB2YUV_SHIFT + bpc - 9))) >> (RGB2YUV_SHIFT + shift - 14));
}
}
static av_always_inline void planar_rgb16_to_a(uint8_t *_dst, const uint8_t *_src[4],
int width, int bpc, int is_be, int32_t *rgb2yuv)
{
int i;
const uint16_t **src = (const uint16_t **)_src;
uint16_t *dst = (uint16_t *)_dst;
int shift = bpc < 16 ? bpc : 14;
for (i = 0; i < width; i++) {
dst[i] = rdpx(src[3] + i) << (14 - shift);
}
}
static av_always_inline void planar_rgb16_to_uv(uint8_t *_dstU, uint8_t *_dstV,
const uint8_t *_src[4], int width,
int bpc, int is_be, int32_t *rgb2yuv)
{
int i;
const uint16_t **src = (const uint16_t **)_src;
uint16_t *dstU = (uint16_t *)_dstU;
uint16_t *dstV = (uint16_t *)_dstV;
int32_t ru = rgb2yuv[RU_IDX], gu = rgb2yuv[GU_IDX], bu = rgb2yuv[BU_IDX];
int32_t rv = rgb2yuv[RV_IDX], gv = rgb2yuv[GV_IDX], bv = rgb2yuv[BV_IDX];
int shift = bpc < 16 ? bpc : 14;
for (i = 0; i < width; i++) {
int g = rdpx(src[0] + i);
int b = rdpx(src[1] + i);
int r = rdpx(src[2] + i);
dstU[i] = (ru*r + gu*g + bu*b + (257 << (RGB2YUV_SHIFT + bpc - 9))) >> (RGB2YUV_SHIFT + shift - 14);
dstV[i] = (rv*r + gv*g + bv*b + (257 << (RGB2YUV_SHIFT + bpc - 9))) >> (RGB2YUV_SHIFT + shift - 14);
}
}
#undef rdpx
static av_always_inline void grayf32ToY16_c(uint8_t *_dst, const uint8_t *_src, const uint8_t *unused1,
const uint8_t *unused2, int width, uint32_t *unused)
{
int i;
const float *src = (const float *)_src;
uint16_t *dst = (uint16_t *)_dst;
for (i = 0; i < width; ++i){
dst[i] = av_clip_uint16(lrintf(65535.0f * src[i]));
}
}
static av_always_inline void grayf32ToY16_bswap_c(uint8_t *_dst, const uint8_t *_src, const uint8_t *unused1,
const uint8_t *unused2, int width, uint32_t *unused)
{
int i;
const uint32_t *src = (const uint32_t *)_src;
uint16_t *dst = (uint16_t *)_dst;
for (i = 0; i < width; ++i){
dst[i] = av_clip_uint16(lrintf(65535.0f * av_int2float(av_bswap32(src[i]))));
}
}
#define rgb9plus_planar_funcs_endian(nbits, endian_name, endian) \
static void planar_rgb##nbits##endian_name##_to_y(uint8_t *dst, const uint8_t *src[4], \
int w, int32_t *rgb2yuv) \
{ \
planar_rgb16_to_y(dst, src, w, nbits, endian, rgb2yuv); \
} \
static void planar_rgb##nbits##endian_name##_to_uv(uint8_t *dstU, uint8_t *dstV, \
const uint8_t *src[4], int w, int32_t *rgb2yuv) \
{ \
planar_rgb16_to_uv(dstU, dstV, src, w, nbits, endian, rgb2yuv); \
} \
#define rgb9plus_planar_transparency_funcs(nbits) \
static void planar_rgb##nbits##le_to_a(uint8_t *dst, const uint8_t *src[4], \
int w, int32_t *rgb2yuv) \
{ \
planar_rgb16_to_a(dst, src, w, nbits, 0, rgb2yuv); \
} \
static void planar_rgb##nbits##be_to_a(uint8_t *dst, const uint8_t *src[4], \
int w, int32_t *rgb2yuv) \
{ \
planar_rgb16_to_a(dst, src, w, nbits, 1, rgb2yuv); \
}
#define rgb9plus_planar_funcs(nbits) \
rgb9plus_planar_funcs_endian(nbits, le, 0) \
rgb9plus_planar_funcs_endian(nbits, be, 1)
rgb9plus_planar_funcs(9)
rgb9plus_planar_funcs(10)
rgb9plus_planar_funcs(12)
rgb9plus_planar_funcs(14)