libswscale/swscale.c File Reference

#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"

Go to the source code of this file.

Defines

#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))
#define output_pixel(pos, val)
#define yuv2NBPS(bits, BE_LE, is_be)
#define output_pixel(pos, val)
#define YUV2PACKEDWRAPPER(name, base, ext, fmt)
#define output_pixel(pos, acc)
#define output_pixels(pos, Y1, U, Y2, V)
#define r_b   ((target == PIX_FMT_RGB48LE || target == PIX_FMT_RGB48BE) ? r : b)
#define b_r   ((target == PIX_FMT_RGB48LE || target == PIX_FMT_RGB48BE) ? b : r)
#define YSCALE_YUV_2_RGBX_C(type, alpha)
#define YSCALE_YUV_2_RGBX_FULL_C(rnd, alpha)
#define YSCALE_YUV_2_RGB2_C(type, alpha)
#define YSCALE_YUV_2_RGB1_C(type, alpha)
#define YSCALE_YUV_2_RGB1B_C(type, alpha)
#define YSCALE_YUV_2_ANYRGB_C(func)
#define input_pixel(pos)   (isBE(origin) ? AV_RB16(pos) : AV_RL16(pos))
#define r   ((origin == PIX_FMT_BGR48BE || origin == PIX_FMT_BGR48LE) ? b_r : r_b)
#define b   ((origin == PIX_FMT_BGR48BE || origin == PIX_FMT_BGR48LE) ? r_b : b_r)
#define rgb48funcs(pattern, BE_LE, origin)
#define input_pixel(i)
#define rgb16_32_wrapper(fmt, name, shr, shg, shb, shp, maskr, maskg, maskb, rsh, gsh, bsh, S)
#define input_pixel(pos)   (isBE(origin) ? AV_RB16(pos) : AV_RL16(pos))
#define YUV_NBPS(depth, BE_LE, origin)
#define DEBUG_SWSCALE_BUFFERS   0
#define DEBUG_BUFFERS(...)   if (DEBUG_SWSCALE_BUFFERS) av_log(c, AV_LOG_DEBUG, __VA_ARGS__)

Functions

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)
 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)
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)
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)
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)
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)
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)
 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)
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)
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)
 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)
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)
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)
 YUV2PACKEDWRAPPER (yuv2, 422, yuyv422, PIX_FMT_YUYV422)
 YUV2PACKEDWRAPPER (yuv2, 422, uyvy422, PIX_FMT_UYVY422)
static av_always_inline void yuv2rgb48_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)
static av_always_inline void yuv2rgb48_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)
static av_always_inline void yuv2rgb48_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)
 YUV2PACKEDWRAPPER (yuv2, rgb48, rgb48be, PIX_FMT_RGB48BE)
 YUV2PACKEDWRAPPER (yuv2, rgb48, bgr48be, PIX_FMT_BGR48BE)
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)
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)
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)
 vertical bilinear scale YV12 to RGB
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)
 YV12 to RGB without scaling or interpolating.
static av_always_inline void fillPlane (uint8_t *plane, int stride, int width, int height, int y, uint8_t val)
static av_always_inline void rgb48ToY_c_template (int16_t *dst, const uint16_t *src, int width, enum PixelFormat origin)
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)
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)
 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)
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)
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)
 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)
static void rgbaToA_c (int16_t *dst, const uint8_t *src, int width, uint32_t *unused)
static void palToA_c (int16_t *dst, const uint8_t *src, int width, uint32_t *pal)
static void palToY_c (int16_t *dst, const uint8_t *src, long width, uint32_t *pal)
static void palToUV_c (uint16_t *dstU, int16_t *dstV, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *pal)
static void monowhite2Y_c (int16_t *dst, const uint8_t *src, int width, uint32_t *unused)
static void monoblack2Y_c (int16_t *dst, const uint8_t *src, int width, uint32_t *unused)
static void yuy2ToY_c (uint8_t *dst, const uint8_t *src, int width, uint32_t *unused)
static void yuy2ToUV_c (uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *unused)
static void LEToUV_c (uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *unused)
static void uyvyToY_c (uint8_t *dst, const uint8_t *src, int width, uint32_t *unused)
static void uyvyToUV_c (uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *unused)
static void BEToUV_c (uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *unused)
static av_always_inline void nvXXtoUV_c (uint8_t *dst1, uint8_t *dst2, const uint8_t *src, int width)
static void nv12ToUV_c (uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *unused)
static void nv21ToUV_c (uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *unused)
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)
static av_always_inline void yuv9_or_10ToY_c_template (uint8_t *dstY, const uint8_t *_srcY, int width, enum PixelFormat origin, int 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 void bgr24ToY_c (int16_t *dst, const uint8_t *src, int width, uint32_t *unused)
static void bgr24ToUV_c (int16_t *dstU, int16_t *dstV, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *unused)
static void bgr24ToUV_half_c (int16_t *dstU, int16_t *dstV, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *unused)
static void rgb24ToY_c (int16_t *dst, const uint8_t *src, int width, uint32_t *unused)
static void rgb24ToUV_c (int16_t *dstU, int16_t *dstV, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *unused)
static void rgb24ToUV_half_c (int16_t *dstU, int16_t *dstV, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *unused)
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)
static 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)
static 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)
static void chrRangeToJpeg_c (int16_t *dstU, int16_t *dstV, int width)
static void chrRangeFromJpeg_c (int16_t *dstU, int16_t *dstV, int width)
static void lumRangeToJpeg_c (int16_t *dst, int width)
static void lumRangeFromJpeg_c (int16_t *dst, int width)
static void hyscale_fast_c (SwsContext *c, int16_t *dst, int dstWidth, const uint8_t *src, int srcW, int xInc)
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)
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)
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)
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)
static int swScale (SwsContext *c, const uint8_t *src[], int srcStride[], int srcSliceY, int srcSliceH, uint8_t *dst[], int dstStride[])
static av_cold void sws_init_swScale_c (SwsContext *c)
SwsFunc ff_getSwsFunc (SwsContext *c)
 Returns function pointer to fastest main scaler path function depending on architecture and available optimizations.

Variables

static const double rgb2yuv_table [8][9]
static const uint8_t dither_2x2_4 [2][8]
static const uint8_t dither_2x2_8 [2][8]
const uint8_t dither_4x4_16 [4][8]
const uint8_t dither_8x8_32 [8][8]
const uint8_t dither_8x8_73 [8][8]
const uint8_t dither_8x8_220 [8][8]
const uint8_t dithers [8][8][8]
static const uint8_t flat64 [8] = {64,64,64,64,64,64,64,64}
const uint16_t dither_scale [15][16]
 break
case PIX_FMT_ABGR
 aidx = 0
case PIX_FMT_BGR24
case PIX_FMT_BGRA
 dest [aidx] = needAlpha ? A : 255
default __pad0__

Define Documentation

#define b   ((origin == PIX_FMT_BGR48BE || origin == PIX_FMT_BGR48LE) ? r_b : b_r)

Definition at line 1419 of file swscale.c.

Referenced by add_bytes_c(), add_bytes_l2_c(), add_hfyu_left_prediction_bgr32_c(), add_paeth_prediction_c(), analyze(), av_compare_ts(), av_mlfg_get(), av_nearer_q(), av_rescale_q(), av_set_string3(), avformat_find_stream_info(), avg_pixels16_l2_altivec(), bgr24ToUV_c(), bgr24ToUV_half_c(), bgr24ToY_c(), bgr8torgb8(), bidir_refine(), binkb_read_bundle(), blend_slice(), blur2(), body(), cdata_probe(), cdg_load_palette(), cin_decode_huffman(), common_init_after_header(), compute_bit_allocation(), compute_lpc_coefs(), convert_to_rgb32_loco(), decode_block_coeffs_internal(), decode_blocks(), decode_blocks_ind(), decode_frame(), decode_init(), decode_rgb_frame(), decode_scale_factors(), decode_spectrum_and_dequant(), decode_subframe(), decode_subframe_fixed(), decorrelate_stereo_24(), decorrelation(), deInterlaceBlendLinear_TMPL(), deInterlaceInterpolateLinear_TMPL(), deInterlaceMedian_TMPL(), destroy_masks(), diff_bytes_c(), dv_encode_video_segment(), dv_guess_qnos(), dvbsub_init_decoder(), dvbsub_parse_clut_segment(), encode_all_blocks(), encode_dvb_subtitles(), encode_frame(), encode_picture(), encode_residual_fixed(), encode_superframe(), ff_celp_lp_synthesis_filterf(), ff_eac3_decode_transform_coeffs_aht_ch(), ff_eval_refl(), ff_h264_chroma_dc_dequant_idct(), ff_index_search_timestamp(), ff_interp(), ff_ivi_free_buffers(), ff_ivi_init_planes(), ff_ivi_init_tiles(), ff_j2k_dwt_init(), ff_mjpeg_find_marker(), ff_mov_read_stsd_entries(), ff_mpeg4_pred_dc(), ff_msmpeg4_coded_block_pred(), ff_rms(), ff_set_systematic_pal2(), ff_sqrt(), ff_wma_init(), flac_decode_frame(), flic_decode_frame_8BPP(), gen_image(), generate_joint_tables(), get_block_sizes(), guess_palette(), h_block_filter(), horizX1Filter(), hpel_motion_search(), huff_cmp(), idcin_read_packet(), ilpack(), init_blocks(), initialize_masks(), initPv(), int_sqrt(), interleave(), ipmovie_probe(), load_with_perm_vec(), loco_predict(), log16(), main(), make_cdt15_entry(), make_cdt16_entry(), make_cdt24_entry(), map_idx_10_to_20(), mark_all_blocks(), matroska_read_header(), mc_block(), mp_decode_layer2(), mp_yuv_to_rgb(), mpegts_write_section(), msmpeg4_pred_dc(), multiswap_dec(), multiswap_enc(), mxf_read_sync(), nsv_parse_NSVf_header(), output_audio_block(), paint_mouse_pointer(), parse_palette_segment(), png_filter_row(), png_get_interlaced_row(), png_put_interlaced_row(), pnm_decode_frame(), pow_m1_4(), pred16x16_plane_compat(), pred16x16_vertical(), pred8x8_plane(), pred8x8_vertical(), pred8x8l_vertical(), pred_spatial_direct_motion(), probe(), process_ipmovie_chunk(), put_image(), put_pixels16_l2_altivec(), put_vp8_epel_h_altivec_core(), qpel_motion_search(), qtrle_decode_24bpp(), qtrle_decode_32bpp(), quantize_mantissas_blk_ch(), read_frame_data(), read_line(), read_var_block_data(), reconstruct_stereo_16(), render_charset(), resampleCubic(), rgb16_32ToUV_c_template(), rgb16_32ToUV_half_c_template(), rgb16_32ToY_c_template(), rgb24_to_yuv420p(), rgb24to15_c(), rgb24to15_TMPL(), rgb24to16_c(), rgb24to16_TMPL(), rgb24tobgr15_c(), rgb24tobgr15_TMPL(), rgb24tobgr16_c(), rgb24tobgr16_TMPL(), rgb24ToUV_c(), rgb24ToUV_half_c(), rgb24ToY_c(), rgb24toyv12_c(), rgb48ToUV_c_template(), rgb48ToUV_half_c_template(), rgb48ToY_c_template(), sad_hpel_motion_search(), search_for_quantizers_faac(), search_for_quantizers_twoloop(), seq_decode_op1(), sha1_transform(), sha256_transform(), smk_get_code(), stereo_processing(), sub_left_prediction_bgr32(), sub_png_paeth_prediction(), subtitle_thread(), sum_bits(), sws_scale(), synth_filter_float(), tgq_calculate_qtable(), try_8x8basis_c(), update_palette_index(), v_block_filter(), vb_decode_framedata(), vc1_coded_block_pred(), vc1_h_overlap_c(), vc1_h_s_overlap_c(), vc1_i_pred_dc(), vc1_pred_dc(), vc1_v_overlap_c(), vc1_v_s_overlap_c(), vertX1Filter_TMPL(), video_audio_display(), vmd_decode(), vmdvideo_decode_init(), vp56_add_predictors_dc(), vp56_decode_4mv(), vp56_decode_mb(), vp56_decode_mv(), vp5_parse_coeff(), vp6_build_huff_tree(), vp6_huff_cmp(), vp6_parse_coeff(), vp6_parse_coeff_huffman(), vqa_decode_chunk(), wma_lsp_to_curve_init(), write_all_blocks(), x8_get_prediction(), yuv2rgb48_1_c_template(), yuv2rgb48_2_c_template(), yuv2rgb48_X_c_template(), and yuv_a_to_rgba().

#define b_r   ((target == PIX_FMT_RGB48LE || target == PIX_FMT_RGB48BE) ? b : r)

Definition at line 843 of file swscale.c.

Referenced by rgb48ToUV_c_template(), rgb48ToUV_half_c_template(), rgb48ToY_c_template(), yuv2rgb48_1_c_template(), yuv2rgb48_2_c_template(), and yuv2rgb48_X_c_template().

#define BU   ( (int)(0.500*224/255*(1<<RGB2YUV_SHIFT)+0.5))

Definition at line 75 of file swscale.c.

#define BV   (-(int)(0.081*224/255*(1<<RGB2YUV_SHIFT)+0.5))

Definition at line 74 of file swscale.c.

#define BY   ( (int)(0.114*219/255*(1<<RGB2YUV_SHIFT)+0.5))

Definition at line 73 of file swscale.c.

#define DEBUG_BUFFERS ( ...   )     if (DEBUG_SWSCALE_BUFFERS) av_log(c, AV_LOG_DEBUG, __VA_ARGS__)

Definition at line 2181 of file swscale.c.

Referenced by swScale(), and swScale_c().

#define DEBUG_SWSCALE_BUFFERS   0

Definition at line 2180 of file swscale.c.

#define GU   (-(int)(0.331*224/255*(1<<RGB2YUV_SHIFT)+0.5))

Definition at line 78 of file swscale.c.

#define GV   (-(int)(0.419*224/255*(1<<RGB2YUV_SHIFT)+0.5))

Definition at line 77 of file swscale.c.

#define GY   ( (int)(0.587*219/255*(1<<RGB2YUV_SHIFT)+0.5))

Definition at line 76 of file swscale.c.

#define input_pixel ( pos   )     (isBE(origin) ? AV_RB16(pos) : AV_RL16(pos))

Definition at line 1788 of file swscale.c.

#define input_pixel ( i   ) 

Value:

((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])))

Definition at line 1788 of file swscale.c.

#define input_pixel ( pos   )     (isBE(origin) ? AV_RB16(pos) : AV_RL16(pos))

Definition at line 1788 of file swscale.c.

Referenced by rgb16_32ToUV_c_template(), rgb16_32ToUV_half_c_template(), rgb16_32ToY_c_template(), rgb48ToUV_c_template(), rgb48ToUV_half_c_template(), rgb48ToY_c_template(), yuv9_OR_10ToUV_c_template(), and yuv9_or_10ToY_c_template().

#define output_pixel ( pos,
acc   ) 

Value:

if (target == PIX_FMT_MONOBLACK) { \
        pos = acc; \
    } else { \
        pos = ~acc; \
    }

Definition at line 631 of file swscale.c.

#define output_pixel ( pos,
val   ) 

Value:

if (target == PIX_FMT_GRAY16BE) { \
            AV_WB16(pos, val); \
        } else { \
            AV_WL16(pos, val); \
        }

Definition at line 631 of file swscale.c.

#define output_pixel ( pos,
val   ) 

Value:

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)); \
        } \
    }

Definition at line 631 of file swscale.c.

Referenced by yuv2gray16_1_c_template(), yuv2gray16_2_c_template(), yuv2gray16_X_c_template(), yuv2mono_1_c_template(), yuv2mono_2_c_template(), yuv2mono_X_c_template(), and yuv2yuvX16_c_template().

#define output_pixels ( pos,
Y1,
U,
Y2,
V   ) 

Value:

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; \
    }

Definition at line 731 of file swscale.c.

Referenced by yuv2422_1_c_template(), yuv2422_2_c_template(), and yuv2422_X_c_template().

#define r   ((origin == PIX_FMT_BGR48BE || origin == PIX_FMT_BGR48LE) ? b_r : r_b)

Definition at line 1418 of file swscale.c.

#define r_b   ((target == PIX_FMT_RGB48LE || target == PIX_FMT_RGB48BE) ? r : b)

Definition at line 842 of file swscale.c.

Referenced by rgb48ToUV_c_template(), rgb48ToUV_half_c_template(), rgb48ToY_c_template(), yuv2rgb48_1_c_template(), yuv2rgb48_2_c_template(), and yuv2rgb48_X_c_template().

#define rgb16_32_wrapper ( fmt,
name,
shr,
shg,
shb,
shp,
maskr,
maskg,
maskb,
rsh,
gsh,
bsh,
S   ) 

Value:

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); \
}

Definition at line 1585 of file swscale.c.

#define RGB2YUV_SHIFT   15

Definition at line 72 of file swscale.c.

#define rgb48funcs ( pattern,
BE_LE,
origin   ) 

Value:

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); \
}

Definition at line 1473 of file swscale.c.

#define RU   (-(int)(0.169*224/255*(1<<RGB2YUV_SHIFT)+0.5))

Definition at line 81 of file swscale.c.

#define RV   ( (int)(0.500*224/255*(1<<RGB2YUV_SHIFT)+0.5))

Definition at line 80 of file swscale.c.

#define RY   ( (int)(0.299*219/255*(1<<RGB2YUV_SHIFT)+0.5))

Definition at line 79 of file swscale.c.

#define YSCALE_YUV_2_ANYRGB_C ( func   ) 

Definition at line 1124 of file swscale.c.

Referenced by yuv2packed1_c(), yuv2packed2_c(), and yuv2packedX_c().

#define YSCALE_YUV_2_RGB1_C ( type,
alpha   ) 

Value:

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];

Definition at line 1090 of file swscale.c.

Referenced by yuv2packed1_c().

#define YSCALE_YUV_2_RGB1B_C ( type,
alpha   ) 

Value:

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];

Definition at line 1107 of file swscale.c.

Referenced by yuv2packed1_c().

#define YSCALE_YUV_2_RGB2_C ( type,
alpha   ) 

Value:

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];

Definition at line 1073 of file swscale.c.

Referenced by yuv2packed2_c().

#define YSCALE_YUV_2_RGBX_C ( type,
alpha   ) 

Definition at line 986 of file swscale.c.

Referenced by yuv2packedX_c().

#define YSCALE_YUV_2_RGBX_FULL_C ( rnd,
alpha   ) 

Definition at line 1034 of file swscale.c.

Referenced by yuv2rgbX_c_full().

#define yuv2NBPS ( bits,
BE_LE,
is_be   ) 

Value:

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); \
}

Definition at line 359 of file swscale.c.

#define YUV2PACKEDWRAPPER ( name,
base,
ext,
fmt   ) 

Definition at line 591 of file swscale.c.

#define YUV_NBPS ( depth,
BE_LE,
origin   ) 

Value:

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); \
}

Definition at line 1819 of file swscale.c.

Function Documentation

static void abgrToA_c ( int16_t *  dst,
const uint8_t *  src,
int  width,
uint32_t *  unused 
) [static]

Definition at line 1622 of file swscale.c.

Referenced by sws_init_swScale_c().

static void BEToUV_c ( uint8_t *  dstU,
uint8_t *  dstV,
const uint8_t *  src1,
const uint8_t *  src2,
int  width,
uint32_t *  unused 
) [static]

Definition at line 1754 of file swscale.c.

static void bgr24ToUV_c ( int16_t *  dstU,
int16_t *  dstV,
const uint8_t *  src1,
const uint8_t *  src2,
int  width,
uint32_t *  unused 
) [static]

Definition at line 1850 of file swscale.c.

Referenced by sws_init_swScale_c().

static void bgr24ToUV_half_c ( int16_t *  dstU,
int16_t *  dstV,
const uint8_t *  src1,
const uint8_t *  src2,
int  width,
uint32_t *  unused 
) [static]

Definition at line 1865 of file swscale.c.

Referenced by sws_init_swScale_c().

static void bgr24ToY_c ( int16_t *  dst,
const uint8_t *  src,
int  width,
uint32_t *  unused 
) [static]

Definition at line 1837 of file swscale.c.

Referenced by sws_init_swScale_c().

static void chrRangeFromJpeg_c ( int16_t *  dstU,
int16_t *  dstV,
int  width 
) [static]

Definition at line 1983 of file swscale.c.

Referenced by sws_init_swScale_c().

static void chrRangeToJpeg_c ( int16_t *  dstU,
int16_t *  dstV,
int  width 
) [static]

Definition at line 1975 of file swscale.c.

Referenced by sws_init_swScale_c().

SwsFunc ff_getSwsFunc ( SwsContext *  c  ) 

Returns function pointer to fastest main scaler path function depending on architecture and available optimizations.

Definition at line 2598 of file swscale.c.

Referenced by sws_init_context().

static av_always_inline void fillPlane ( uint8_t *  plane,
int  stride,
int  width,
int  height,
int  y,
uint8_t  val 
) [static]

Definition at line 1404 of file swscale.c.

Referenced by bgr24ToYv12Wrapper(), planarCopyWrapper(), swScale(), swScale_c(), uyvyToYuv420Wrapper(), yuyvToYuv420Wrapper(), and yvu9ToYv12Wrapper().

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 
) [static]

Definition at line 2096 of file swscale.c.

Referenced by sws_init_swScale_c(), and swScale().

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 
) [static]

Definition at line 2067 of file swscale.c.

Referenced by swScale().

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 
) [static]

Definition at line 2048 of file swscale.c.

Referenced by sws_init_swScale_c().

static 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 
) [inline, static]

Definition at line 1944 of file swscale.c.

Referenced by sws_init_swScale_c().

static 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 
) [inline, static]

Definition at line 1959 of file swscale.c.

Referenced by sws_init_swScale_c().

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 
) [static]

Definition at line 1925 of file swscale.c.

Referenced by sws_init_swScale_c().

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 
) [static]

Definition at line 2020 of file swscale.c.

Referenced by swScale().

static void hyscale_fast_c ( SwsContext *  c,
int16_t *  dst,
int  dstWidth,
const uint8_t *  src,
int  srcW,
int  xInc 
) [static]

Definition at line 2004 of file swscale.c.

Referenced by sws_init_swScale_c().

static void LEToUV_c ( uint8_t *  dstU,
uint8_t *  dstV,
const uint8_t *  src1,
const uint8_t *  src2,
int  width,
uint32_t *  unused 
) [static]

Definition at line 1723 of file swscale.c.

static void lumRangeFromJpeg_c ( int16_t *  dst,
int  width 
) [static]

Definition at line 1997 of file swscale.c.

Referenced by sws_init_swScale_c().

static void lumRangeToJpeg_c ( int16_t *  dst,
int  width 
) [static]

Definition at line 1991 of file swscale.c.

Referenced by sws_init_swScale_c().

static void monoblack2Y_c ( int16_t *  dst,
const uint8_t *  src,
int  width,
uint32_t *  unused 
) [static]

Definition at line 1687 of file swscale.c.

Referenced by sws_init_swScale_c().

static void monowhite2Y_c ( int16_t *  dst,
const uint8_t *  src,
int  width,
uint32_t *  unused 
) [static]

Definition at line 1672 of file swscale.c.

Referenced by sws_init_swScale_c().

static void nv12ToUV_c ( uint8_t *  dstU,
uint8_t *  dstV,
const uint8_t *  src1,
const uint8_t *  src2,
int  width,
uint32_t *  unused 
) [static]

Definition at line 1774 of file swscale.c.

Referenced by sws_init_swScale_c().

static void nv21ToUV_c ( uint8_t *  dstU,
uint8_t *  dstV,
const uint8_t *  src1,
const uint8_t *  src2,
int  width,
uint32_t *  unused 
) [static]

Definition at line 1781 of file swscale.c.

Referenced by sws_init_swScale_c().

static av_always_inline void nvXXtoUV_c ( uint8_t *  dst1,
uint8_t *  dst2,
const uint8_t *  src,
int  width 
) [static]

Definition at line 1764 of file swscale.c.

Referenced by nv12ToUV_c(), and nv21ToUV_c().

static void palToA_c ( int16_t *  dst,
const uint8_t *  src,
int  width,
uint32_t *  pal 
) [static]

Definition at line 1638 of file swscale.c.

Referenced by sws_init_swScale_c().

static void palToUV_c ( uint16_t *  dstU,
int16_t *  dstV,
const uint8_t *  src1,
const uint8_t *  src2,
int  width,
uint32_t *  pal 
) [static]

Definition at line 1658 of file swscale.c.

Referenced by sws_init_swScale_c().

static void palToY_c ( int16_t *  dst,
const uint8_t *  src,
long  width,
uint32_t *  pal 
) [static]

Definition at line 1648 of file swscale.c.

Referenced by sws_init_swScale_c().

rgb16_32_wrapper ( PIX_FMT_RGB555BE  ,
rgb15be  ,
0  ,
0  ,
0  ,
0  ,
0x7C00  ,
0x03E0  ,
0x001F  ,
0  ,
5  ,
10  ,
RGB2YUV_SHIFT+  7 
)

rgb16_32_wrapper ( PIX_FMT_RGB565BE  ,
rgb16be  ,
0  ,
0  ,
0  ,
0  ,
0xF800  ,
0x07E0  ,
0x001F  ,
0  ,
5  ,
11  ,
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_BGR565BE  ,
bgr16be  ,
0  ,
0  ,
0  ,
0  ,
0x001F  ,
0x07E0  ,
0xF800  ,
11  ,
5  ,
0  ,
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_RGB565LE  ,
rgb16le  ,
0  ,
0  ,
0  ,
0  ,
0xF800  ,
0x07E0  ,
0x001F  ,
0  ,
5  ,
11  ,
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_BGR565LE  ,
bgr16le  ,
0  ,
0  ,
0  ,
0  ,
0x001F  ,
0x07E0  ,
0xF800  ,
11  ,
5  ,
0  ,
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_RGB32  ,
rgb32  ,
0  ,
0  ,
16  ,
0  ,
0x00FF  ,
0xFF00  ,
0xFF0000  ,
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_BGR32  ,
bgr32  ,
16  ,
0  ,
0  ,
0  ,
0xFF0000  ,
0xFF00  ,
0x00FF  ,
8  ,
0  ,
8  ,
RGB2YUV_SHIFT+  8 
)

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 
) [static]

Definition at line 1525 of file swscale.c.

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 
) [static]

Definition at line 1549 of file swscale.c.

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 
) [static]

Definition at line 1504 of file swscale.c.

static void rgb24ToUV_c ( int16_t *  dstU,
int16_t *  dstV,
const uint8_t *  src1,
const uint8_t *  src2,
int  width,
uint32_t *  unused 
) [static]

Definition at line 1893 of file swscale.c.

Referenced by sws_init_swScale_c().

static void rgb24ToUV_half_c ( int16_t *  dstU,
int16_t *  dstV,
const uint8_t *  src1,
const uint8_t *  src2,
int  width,
uint32_t *  unused 
) [static]

Definition at line 1908 of file swscale.c.

Referenced by sws_init_swScale_c().

static void rgb24ToY_c ( int16_t *  dst,
const uint8_t *  src,
int  width,
uint32_t *  unused 
) [static]

Definition at line 1880 of file swscale.c.

Referenced by sws_init_swScale_c().

rgb48funcs ( bgr  ,
BE  ,
PIX_FMT_BGR48BE   
)

rgb48funcs ( bgr  ,
LE  ,
PIX_FMT_BGR48LE   
)

rgb48funcs ( rgb  ,
BE  ,
PIX_FMT_RGB48BE   
)

rgb48funcs ( rgb  ,
LE  ,
PIX_FMT_RGB48LE   
)

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 
) [static]

Definition at line 1436 of file swscale.c.

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 
) [static]

Definition at line 1453 of file swscale.c.

static av_always_inline void rgb48ToY_c_template ( int16_t *  dst,
const uint16_t *  src,
int  width,
enum PixelFormat  origin 
) [static]

Definition at line 1422 of file swscale.c.

static void rgbaToA_c ( int16_t *  dst,
const uint8_t *  src,
int  width,
uint32_t *  unused 
) [static]

Definition at line 1630 of file swscale.c.

Referenced by sws_init_swScale_c().

static av_cold void sws_init_swScale_c ( SwsContext *  c  )  [static]

Definition at line 2446 of file swscale.c.

Referenced by ff_getSwsFunc().

static int swScale ( SwsContext *  c,
const uint8_t *  src[],
int  srcStride[],
int  srcSliceY,
int  srcSliceH,
uint8_t *  dst[],
int  dstStride[] 
) [static]

Definition at line 2183 of file swscale.c.

Referenced by ff_bfin_get_unscaled_swscale(), and ff_getSwsFunc().

static void uyvyToUV_c ( uint8_t *  dstU,
uint8_t *  dstV,
const uint8_t *  src1,
const uint8_t *  src2,
int  width,
uint32_t *  unused 
) [static]

Definition at line 1743 of file swscale.c.

Referenced by sws_init_swScale_c().

static void uyvyToY_c ( uint8_t *  dst,
const uint8_t *  src,
int  width,
uint32_t *  unused 
) [static]

Definition at line 1735 of file swscale.c.

Referenced by sws_init_swScale_c().

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 
) [static]

Definition at line 807 of file swscale.c.

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 
) [static]

Definition at line 784 of file swscale.c.

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 
) [static]

Definition at line 745 of file swscale.c.

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 
) [static]

Definition at line 570 of file swscale.c.

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 
) [static]

Definition at line 548 of file swscale.c.

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 
) [static]

Definition at line 517 of file swscale.c.

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 
) [static]

Definition at line 702 of file swscale.c.

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 
) [static]

Definition at line 675 of file swscale.c.

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 
) [static]

Definition at line 639 of file swscale.c.

yuv2NBPS ( 16  ,
LE  ,
0   
)

yuv2NBPS ( 16  ,
BE  ,
1   
)

yuv2NBPS ( 10  ,
LE  ,
0   
)

yuv2NBPS ( 10  ,
BE  ,
1   
)

yuv2NBPS ( 9  ,
LE  ,
0   
)

yuv2NBPS ( 9  ,
BE  ,
1   
)

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 
) [static]

Definition at line 456 of file swscale.c.

Referenced by find_c_packed_planar_out_funcs(), and sws_init_swScale_c().

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 
) [static]

YV12 to RGB without scaling or interpolating.

Definition at line 1388 of file swscale.c.

Referenced by find_c_packed_planar_out_funcs(), and sws_init_swScale_c().

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 
) [static]

vertical bilinear scale YV12 to RGB

Definition at line 1371 of file swscale.c.

Referenced by find_c_packed_planar_out_funcs(), and sws_init_swScale_c().

YUV2PACKEDWRAPPER ( yuv2  ,
rgb48  ,
bgr48be  ,
PIX_FMT_BGR48BE   
)

YUV2PACKEDWRAPPER ( yuv2  ,
rgb48  ,
rgb48be  ,
PIX_FMT_RGB48BE   
)

YUV2PACKEDWRAPPER ( yuv2  ,
422  ,
uyvy422  ,
PIX_FMT_UYVY422   
)

YUV2PACKEDWRAPPER ( yuv2  ,
422  ,
yuyv422  ,
PIX_FMT_YUYV422   
)

YUV2PACKEDWRAPPER ( yuv2mono  ,
black  ,
PIX_FMT_MONOBLACK   
)

YUV2PACKEDWRAPPER ( yuv2mono  ,
white  ,
PIX_FMT_MONOWHITE   
)

YUV2PACKEDWRAPPER ( yuv2gray16  ,
BE  ,
PIX_FMT_GRAY16BE   
)

YUV2PACKEDWRAPPER ( yuv2gray16  ,
LE  ,
PIX_FMT_GRAY16LE   
)

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 
) [static]

Definition at line 1272 of file swscale.c.

Referenced by find_c_packed_planar_out_funcs(), and sws_init_swScale_c().

static av_always_inline void yuv2rgb48_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 
) [static]

Definition at line 930 of file swscale.c.

static av_always_inline void yuv2rgb48_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 
) [static]

Definition at line 898 of file swscale.c.

static av_always_inline void yuv2rgb48_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 
) [static]

Definition at line 846 of file swscale.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 
) [static]

Definition at line 1282 of file swscale.c.

Referenced by find_c_packed_planar_out_funcs().

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 
) [static]

Definition at line 428 of file swscale.c.

Referenced by find_c_packed_planar_out_funcs(), and sws_init_swScale_c().

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 
) [static]

Definition at line 293 of file swscale.c.

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 
) [static]

Definition at line 383 of file swscale.c.

Referenced by find_c_packed_planar_out_funcs(), and sws_init_swScale_c().

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 
) [static]

Definition at line 1792 of file swscale.c.

static av_always_inline void yuv9_or_10ToY_c_template ( uint8_t *  dstY,
const uint8_t *  _srcY,
int  width,
enum PixelFormat  origin,
int  depth 
) [static]

Definition at line 1807 of file swscale.c.

YUV_NBPS ( 10  ,
BE  ,
PIX_FMT_YUV420P10BE   
)

YUV_NBPS ( 10  ,
LE  ,
PIX_FMT_YUV420P10LE   
)

YUV_NBPS ( 9  ,
BE  ,
PIX_FMT_YUV420P9BE   
)

YUV_NBPS ( 9  ,
LE  ,
PIX_FMT_YUV420P9LE   
)

static void yuy2ToUV_c ( uint8_t *  dstU,
uint8_t *  dstV,
const uint8_t *  src1,
const uint8_t *  src2,
int  width,
uint32_t *  unused 
) [static]

Definition at line 1712 of file swscale.c.

Referenced by sws_init_swScale_c().

static void yuy2ToY_c ( uint8_t *  dst,
const uint8_t *  src,
int  width,
uint32_t *  unused 
) [static]

Definition at line 1704 of file swscale.c.

Referenced by sws_init_swScale_c().

Variable Documentation

default __pad0__

Definition at line 1362 of file swscale.c.

aidx = 0

Definition at line 1330 of file swscale.c.

Referenced by aw_pulse_set2(), and yuv2rgbX_c_full().

break

Definition at line 1327 of file swscale.c.

dest = needAlpha ? A : 255

Definition at line 1337 of file swscale.c.

Referenced by apply_dependent_coupling(), apply_independent_coupling(), decode_frame(), ff_h264_idct_add8(), ff_parse_key_value(), hl_decode_mb_444_internal(), hl_decode_mb_internal(), indeo3_decode_frame(), msmpeg4_pred_dc(), rgb24tobgr32_c(), rgb24tobgr32_TMPL(), rgb32tobgr24_c(), rgb32tobgr24_TMPL(), sdp_parse_fmtp_config_h264(), svq3_mc_dir_part(), swScale(), swScale_c(), yuv2bgr24_1_TMPL(), yuv2bgr24_2_TMPL(), yuv2bgr24_X_ar_TMPL(), yuv2bgr24_X_TMPL(), yuv2rgb32_1_TMPL(), yuv2rgb32_2_TMPL(), yuv2rgb555_1_TMPL(), yuv2rgb555_2_TMPL(), yuv2rgb565_1_TMPL(), yuv2rgb565_2_TMPL(), yuv2yuv1_ar_TMPL(), yuv2yuv1_TMPL(), yuv2yuvX_ar_TMPL(), yuv2yuvX_TMPL(), yuv2yuyv422_1_TMPL(), and yuv2yuyv422_2_TMPL().

const uint8_t dither_2x2_4[2][8] [static]

Initial value:

{
{  1,   3,   1,   3,   1,   3,   1,   3, },
{  2,   0,   2,   0,   2,   0,   2,   0, },
}

Definition at line 109 of file swscale.c.

const uint8_t dither_2x2_8[2][8] [static]

Initial value:

{
{  6,   2,   6,   2,   6,   2,   6,   2, },
{  0,   4,   0,   4,   0,   4,   0,   4, },
}

Definition at line 114 of file swscale.c.

const uint8_t dither_4x4_16[4][8]

Initial value:

{
{  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, },
}

Definition at line 119 of file swscale.c.

const uint8_t dither_8x8_220[8][8]

Initial value:

{
{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, },
}

Definition at line 149 of file swscale.c.

Referenced by yuv2mono_1_c_template(), yuv2mono_2_c_template(), and yuv2mono_X_c_template().

const uint8_t dither_8x8_32[8][8]

Initial value:

{
{ 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, },
}

Definition at line 126 of file swscale.c.

const uint8_t dither_8x8_73[8][8]

Initial value:

{
{  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, },
}

Definition at line 137 of file swscale.c.

const uint16_t dither_scale[15][16]

Initial value:

{
{    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,},
}

Definition at line 274 of file swscale.c.

const uint8_t dithers[8][8][8]

Definition at line 197 of file swscale.c.

Referenced by swScale(), and swScale_c().

const uint8_t flat64[8] = {64,64,64,64,64,64,64,64} [static]

Definition at line 272 of file swscale.c.

Referenced by swScale(), and swScale_c().

case PIX_FMT_ABGR

Definition at line 1329 of file swscale.c.

case PIX_FMT_BGR24

Definition at line 1332 of file swscale.c.

case PIX_FMT_BGRA

Definition at line 1335 of file swscale.c.

const double rgb2yuv_table[8][9] [static]

Initial value:

{
    {0.7152, 0.0722, 0.2126, -0.386, 0.5, -0.115, -0.454, -0.046, 0.5}, 
    {0.7152, 0.0722, 0.2126, -0.386, 0.5, -0.115, -0.454, -0.046, 0.5}, 
    {0.587 , 0.114 , 0.299 , -0.331, 0.5, -0.169, -0.419, -0.081, 0.5}, 
    {0.587 , 0.114 , 0.299 , -0.331, 0.5, -0.169, -0.419, -0.081, 0.5}, 
    {0.59  , 0.11  , 0.30  , -0.331, 0.5, -0.169, -0.421, -0.079, 0.5}, 
    {0.587 , 0.114 , 0.299 , -0.331, 0.5, -0.169, -0.419, -0.081, 0.5}, 
    {0.587 , 0.114 , 0.299 , -0.331, 0.5, -0.169, -0.419, -0.081, 0.5}, 
    {0.701 , 0.087 , 0.212 , -0.384, 0.5, -0.116, -0.445, -0.055, 0.5}, 
}

Definition at line 83 of file swscale.c.

Generated on Fri Oct 26 02:39:50 2012 for FFmpeg by  doxygen 1.5.8