2003-02-21 22:35:18 +02:00
|
|
|
/*
|
2006-10-07 18:33:14 +03:00
|
|
|
* Copyright (C) 2001-2003 Michael Niedermayer <michaelni@gmx.at>
|
|
|
|
*
|
|
|
|
* This file is part of FFmpeg.
|
|
|
|
*
|
2006-11-19 12:38:12 +02:00
|
|
|
* 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.
|
2006-10-07 18:33:14 +03:00
|
|
|
*
|
|
|
|
* FFmpeg is distributed in the hope that it will be useful,
|
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
2006-11-19 12:38:12 +02:00
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
|
* Lesser General Public License for more details.
|
2006-10-07 18:33:14 +03:00
|
|
|
*
|
2006-11-19 12:38:12 +02:00
|
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
|
|
* License along with FFmpeg; if not, write to the Free Software
|
2007-07-05 13:18:58 +03:00
|
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
2006-10-07 18:33:14 +03:00
|
|
|
*/
|
2003-02-21 22:35:18 +02:00
|
|
|
|
2008-08-31 10:42:11 +03:00
|
|
|
#ifndef SWSCALE_SWSCALE_INTERNAL_H
|
|
|
|
#define SWSCALE_SWSCALE_INTERNAL_H
|
2003-02-21 22:35:18 +02:00
|
|
|
|
2007-12-07 17:30:12 +02:00
|
|
|
#include "config.h"
|
|
|
|
|
2009-01-14 02:13:56 +02:00
|
|
|
#if HAVE_ALTIVEC_H
|
2004-07-17 11:56:47 +03:00
|
|
|
#include <altivec.h>
|
|
|
|
#endif
|
|
|
|
|
2008-05-09 15:00:25 +03:00
|
|
|
#include "libavutil/avutil.h"
|
2006-07-20 15:13:57 +03:00
|
|
|
|
2008-09-08 03:52:22 +03:00
|
|
|
#define STR(s) AV_TOSTRING(s) //AV_STRINGIFY is too long
|
2008-09-08 00:06:21 +03:00
|
|
|
|
2003-02-21 22:35:18 +02:00
|
|
|
#define MAX_FILTER_SIZE 256
|
|
|
|
|
2009-05-05 04:34:16 +03:00
|
|
|
#if ARCH_X86
|
|
|
|
#define VOFW 5120
|
|
|
|
#else
|
|
|
|
#define VOFW 2048 // faster on PPC and not tested on others
|
|
|
|
#endif
|
|
|
|
|
2008-03-10 16:28:25 +02:00
|
|
|
#define VOF (VOFW*2)
|
2008-03-05 05:00:25 +02:00
|
|
|
|
2009-07-26 15:26:32 +03:00
|
|
|
#if HAVE_BIGENDIAN
|
2008-09-05 00:59:15 +03:00
|
|
|
#define ALT32_CORR (-1)
|
|
|
|
#else
|
|
|
|
#define ALT32_CORR 1
|
2008-09-08 00:06:21 +03:00
|
|
|
#endif
|
|
|
|
|
2009-01-14 02:13:56 +02:00
|
|
|
#if ARCH_X86_64
|
2008-09-08 00:06:21 +03:00
|
|
|
# define APCK_PTR2 8
|
|
|
|
# define APCK_COEF 16
|
|
|
|
# define APCK_SIZE 24
|
|
|
|
#else
|
|
|
|
# define APCK_PTR2 4
|
|
|
|
# define APCK_COEF 8
|
|
|
|
# define APCK_SIZE 16
|
2008-09-05 00:59:15 +03:00
|
|
|
#endif
|
|
|
|
|
2009-01-25 14:03:28 +02:00
|
|
|
struct SwsContext;
|
|
|
|
|
2010-01-15 10:51:51 +02:00
|
|
|
typedef int (*SwsFunc)(struct SwsContext *context, const uint8_t* src[],
|
2009-04-13 01:43:03 +03:00
|
|
|
int srcStride[], int srcSliceY, int srcSliceH,
|
|
|
|
uint8_t* dst[], int dstStride[]);
|
2003-02-21 22:35:18 +02:00
|
|
|
|
2008-07-04 16:49:45 +03:00
|
|
|
/* This struct should be aligned on at least a 32-byte boundary. */
|
2009-08-17 00:11:28 +03:00
|
|
|
typedef struct SwsContext {
|
2007-04-29 16:39:27 +03:00
|
|
|
/**
|
|
|
|
* info on struct for av_log
|
|
|
|
*/
|
2008-03-10 16:30:49 +02:00
|
|
|
const AVClass *av_class;
|
2007-04-29 16:39:27 +03:00
|
|
|
|
|
|
|
/**
|
2007-12-21 13:47:09 +02:00
|
|
|
* Note that src, dst, srcStride, dstStride will be copied in the
|
|
|
|
* sws_scale() wrapper so they can be freely modified here.
|
2007-04-29 16:39:27 +03:00
|
|
|
*/
|
|
|
|
SwsFunc swScale;
|
2010-01-16 21:04:55 +02:00
|
|
|
int srcW; ///< Width of source luma/alpha planes.
|
|
|
|
int srcH; ///< Height of source luma/alpha planes.
|
|
|
|
int dstH; ///< Height of destination luma/alpha planes.
|
|
|
|
int chrSrcW; ///< Width of source chroma planes.
|
|
|
|
int chrSrcH; ///< Height of source chroma planes.
|
|
|
|
int chrDstW; ///< Width of destination chroma planes.
|
|
|
|
int chrDstH; ///< Height of destination chroma planes.
|
2007-04-29 16:39:27 +03:00
|
|
|
int lumXInc, chrXInc;
|
|
|
|
int lumYInc, chrYInc;
|
2010-01-16 21:04:55 +02:00
|
|
|
enum PixelFormat dstFormat; ///< Destination pixel format.
|
|
|
|
enum PixelFormat srcFormat; ///< Source pixel format.
|
2010-01-24 14:55:05 +02:00
|
|
|
int dstFormatBpp; ///< Number of bits per pixel of the destination pixel format.
|
|
|
|
int srcFormatBpp; ///< Number of bits per pixel of the source pixel format.
|
2010-01-20 05:26:12 +02:00
|
|
|
int chrSrcHSubSample; ///< Binary logarithm of horizontal subsampling factor between luma/alpha and chroma planes in source image.
|
|
|
|
int chrSrcVSubSample; ///< Binary logarithm of vertical subsampling factor between luma/alpha and chroma planes in source image.
|
|
|
|
int chrDstHSubSample; ///< Binary logarithm of horizontal subsampling factor between luma/alpha and chroma planes in destination image.
|
|
|
|
int chrDstVSubSample; ///< Binary logarithm of vertical subsampling factor between luma/alpha and chroma planes in destination image.
|
|
|
|
int vChrDrop; ///< Binary logarithm of extra vertical subsampling factor in source image chroma planes specified by user.
|
|
|
|
int sliceDir; ///< Direction that slices are fed to the scaler (1 = top-to-bottom, -1 = bottom-to-top).
|
2010-01-16 21:04:55 +02:00
|
|
|
double param[2]; ///< Input parameters for scaling algorithms that need them.
|
2007-04-29 16:39:27 +03:00
|
|
|
|
2008-10-08 20:46:22 +03:00
|
|
|
uint32_t pal_yuv[256];
|
|
|
|
uint32_t pal_rgb[256];
|
|
|
|
|
2010-01-20 05:26:12 +02:00
|
|
|
/**
|
|
|
|
* @name Scaled horizontal lines ring buffer.
|
|
|
|
* The horizontal scaler keeps just enough scaled lines in a ring buffer
|
|
|
|
* so they may be passed to the vertical scaler. The pointers to the
|
|
|
|
* allocated buffers for each line are duplicated in sequence in the ring
|
|
|
|
* buffer to simplify indexing and avoid wrapping around between lines
|
|
|
|
* inside the vertical scaler code. The wrapping is done before the
|
|
|
|
* vertical scaler is called.
|
|
|
|
*/
|
|
|
|
//@{
|
|
|
|
int16_t **lumPixBuf; ///< Ring buffer for scaled horizontal luma plane lines to be fed to the vertical scaler.
|
|
|
|
int16_t **chrPixBuf; ///< Ring buffer for scaled horizontal chroma plane lines to be fed to the vertical scaler.
|
|
|
|
int16_t **alpPixBuf; ///< Ring buffer for scaled horizontal alpha plane lines to be fed to the vertical scaler.
|
|
|
|
int vLumBufSize; ///< Number of vertical luma/alpha lines allocated in the ring buffer.
|
|
|
|
int vChrBufSize; ///< Number of vertical chroma lines allocated in the ring buffer.
|
|
|
|
int lastInLumBuf; ///< Last scaled horizontal luma/alpha line from source in the ring buffer.
|
|
|
|
int lastInChrBuf; ///< Last scaled horizontal chroma line from source in the ring buffer.
|
|
|
|
int lumBufIndex; ///< Index in ring buffer of the last scaled horizontal luma/alpha line from source.
|
|
|
|
int chrBufIndex; ///< Index in ring buffer of the last scaled horizontal chroma line from source.
|
|
|
|
//@}
|
2007-04-29 16:39:27 +03:00
|
|
|
|
2008-07-04 16:49:45 +03:00
|
|
|
uint8_t formatConvBuffer[VOF]; //FIXME dynamic allocation, but we have to change a lot of code for this to be useful
|
2007-04-29 16:39:27 +03:00
|
|
|
|
2010-01-20 05:26:12 +02:00
|
|
|
/**
|
|
|
|
* @name Horizontal and vertical filters.
|
|
|
|
* To better understand the following fields, here is a pseudo-code of
|
|
|
|
* their usage in filtering a horizontal line:
|
|
|
|
* @code
|
|
|
|
* for (i = 0; i < width; i++) {
|
|
|
|
* dst[i] = 0;
|
|
|
|
* for (j = 0; j < filterSize; j++)
|
|
|
|
* dst[i] += src[ filterPos[i] + j ] * filter[ filterSize * i + j ];
|
|
|
|
* dst[i] >>= FRAC_BITS; // The actual implementation is fixed-point.
|
|
|
|
* }
|
|
|
|
* @endcode
|
|
|
|
*/
|
|
|
|
//@{
|
|
|
|
int16_t *hLumFilter; ///< Array of horizontal filter coefficients for luma/alpha planes.
|
|
|
|
int16_t *hChrFilter; ///< Array of horizontal filter coefficients for chroma planes.
|
|
|
|
int16_t *vLumFilter; ///< Array of vertical filter coefficients for luma/alpha planes.
|
|
|
|
int16_t *vChrFilter; ///< Array of vertical filter coefficients for chroma planes.
|
|
|
|
int16_t *hLumFilterPos; ///< Array of horizontal filter starting positions for each dst[i] for luma/alpha planes.
|
|
|
|
int16_t *hChrFilterPos; ///< Array of horizontal filter starting positions for each dst[i] for chroma planes.
|
|
|
|
int16_t *vLumFilterPos; ///< Array of vertical filter starting positions for each dst[i] for luma/alpha planes.
|
|
|
|
int16_t *vChrFilterPos; ///< Array of vertical filter starting positions for each dst[i] for chroma planes.
|
|
|
|
int hLumFilterSize; ///< Horizontal filter size for luma/alpha pixels.
|
|
|
|
int hChrFilterSize; ///< Horizontal filter size for chroma pixels.
|
|
|
|
int vLumFilterSize; ///< Vertical filter size for luma/alpha pixels.
|
|
|
|
int vChrFilterSize; ///< Vertical filter size for chroma pixels.
|
|
|
|
//@}
|
2007-04-29 16:39:27 +03:00
|
|
|
|
2010-01-16 21:04:55 +02:00
|
|
|
int lumMmx2FilterCodeSize; ///< Runtime-generated MMX2 horizontal fast bilinear scaler code size for luma/alpha planes.
|
|
|
|
int chrMmx2FilterCodeSize; ///< Runtime-generated MMX2 horizontal fast bilinear scaler code size for chroma planes.
|
|
|
|
uint8_t *lumMmx2FilterCode; ///< Runtime-generated MMX2 horizontal fast bilinear scaler code for luma/alpha planes.
|
|
|
|
uint8_t *chrMmx2FilterCode; ///< Runtime-generated MMX2 horizontal fast bilinear scaler code for chroma planes.
|
2007-04-29 16:39:27 +03:00
|
|
|
|
|
|
|
int canMMX2BeUsed;
|
|
|
|
|
2010-01-16 21:04:55 +02:00
|
|
|
int dstY; ///< Last destination vertical line output from last slice.
|
|
|
|
int flags; ///< Flags passed by the user to select scaler algorithm, optimizations, subsampling, etc...
|
2007-04-29 16:39:27 +03:00
|
|
|
void * yuvTable; // pointer to the yuv->rgb table start so it can be freed()
|
|
|
|
uint8_t * table_rV[256];
|
|
|
|
uint8_t * table_gU[256];
|
|
|
|
int table_gV[256];
|
|
|
|
uint8_t * table_bU[256];
|
|
|
|
|
|
|
|
//Colorspace stuff
|
|
|
|
int contrast, brightness, saturation; // for sws_getColorspaceDetails
|
|
|
|
int srcColorspaceTable[4];
|
|
|
|
int dstColorspaceTable[4];
|
2010-01-16 21:04:55 +02:00
|
|
|
int srcRange; ///< 0 = MPG YUV range, 1 = JPG YUV range (source image).
|
|
|
|
int dstRange; ///< 0 = MPG YUV range, 1 = JPG YUV range (destination image).
|
2008-09-13 14:52:03 +03:00
|
|
|
int yuv2rgb_y_offset;
|
|
|
|
int yuv2rgb_y_coeff;
|
|
|
|
int yuv2rgb_v2r_coeff;
|
|
|
|
int yuv2rgb_v2g_coeff;
|
|
|
|
int yuv2rgb_u2g_coeff;
|
|
|
|
int yuv2rgb_u2b_coeff;
|
2007-04-29 16:39:27 +03:00
|
|
|
|
|
|
|
#define RED_DITHER "0*8"
|
|
|
|
#define GREEN_DITHER "1*8"
|
|
|
|
#define BLUE_DITHER "2*8"
|
|
|
|
#define Y_COEFF "3*8"
|
|
|
|
#define VR_COEFF "4*8"
|
|
|
|
#define UB_COEFF "5*8"
|
|
|
|
#define VG_COEFF "6*8"
|
|
|
|
#define UG_COEFF "7*8"
|
|
|
|
#define Y_OFFSET "8*8"
|
|
|
|
#define U_OFFSET "9*8"
|
|
|
|
#define V_OFFSET "10*8"
|
2003-11-03 04:19:57 +02:00
|
|
|
#define LUM_MMX_FILTER_OFFSET "11*8"
|
|
|
|
#define CHR_MMX_FILTER_OFFSET "11*8+4*4*256"
|
2008-07-04 16:49:45 +03:00
|
|
|
#define DSTW_OFFSET "11*8+4*4*256*2" //do not change, it is hardcoded in the ASM
|
2007-04-29 16:39:27 +03:00
|
|
|
#define ESP_OFFSET "11*8+4*4*256*2+8"
|
|
|
|
#define VROUNDER_OFFSET "11*8+4*4*256*2+16"
|
|
|
|
#define U_TEMP "11*8+4*4*256*2+24"
|
|
|
|
#define V_TEMP "11*8+4*4*256*2+32"
|
2009-03-20 16:15:14 +02:00
|
|
|
#define Y_TEMP "11*8+4*4*256*2+40"
|
|
|
|
#define ALP_MMX_FILTER_OFFSET "11*8+4*4*256*2+48"
|
2007-04-29 16:39:27 +03:00
|
|
|
|
2009-06-05 00:55:52 +03:00
|
|
|
DECLARE_ALIGNED(8, uint64_t, redDither);
|
|
|
|
DECLARE_ALIGNED(8, uint64_t, greenDither);
|
|
|
|
DECLARE_ALIGNED(8, uint64_t, blueDither);
|
|
|
|
|
|
|
|
DECLARE_ALIGNED(8, uint64_t, yCoeff);
|
|
|
|
DECLARE_ALIGNED(8, uint64_t, vrCoeff);
|
|
|
|
DECLARE_ALIGNED(8, uint64_t, ubCoeff);
|
|
|
|
DECLARE_ALIGNED(8, uint64_t, vgCoeff);
|
|
|
|
DECLARE_ALIGNED(8, uint64_t, ugCoeff);
|
|
|
|
DECLARE_ALIGNED(8, uint64_t, yOffset);
|
|
|
|
DECLARE_ALIGNED(8, uint64_t, uOffset);
|
|
|
|
DECLARE_ALIGNED(8, uint64_t, vOffset);
|
2007-04-29 16:39:27 +03:00
|
|
|
int32_t lumMmxFilter[4*MAX_FILTER_SIZE];
|
|
|
|
int32_t chrMmxFilter[4*MAX_FILTER_SIZE];
|
2010-01-20 05:26:12 +02:00
|
|
|
int dstW; ///< Width of destination luma/alpha planes.
|
2009-06-05 00:55:52 +03:00
|
|
|
DECLARE_ALIGNED(8, uint64_t, esp);
|
|
|
|
DECLARE_ALIGNED(8, uint64_t, vRounder);
|
|
|
|
DECLARE_ALIGNED(8, uint64_t, u_temp);
|
|
|
|
DECLARE_ALIGNED(8, uint64_t, v_temp);
|
|
|
|
DECLARE_ALIGNED(8, uint64_t, y_temp);
|
2009-03-20 16:15:14 +02:00
|
|
|
int32_t alpMmxFilter[4*MAX_FILTER_SIZE];
|
2004-06-27 03:07:15 +03:00
|
|
|
|
2009-01-14 02:13:56 +02:00
|
|
|
#if HAVE_ALTIVEC
|
2009-12-20 19:42:35 +02:00
|
|
|
vector signed short CY;
|
|
|
|
vector signed short CRV;
|
|
|
|
vector signed short CBU;
|
|
|
|
vector signed short CGU;
|
|
|
|
vector signed short CGV;
|
|
|
|
vector signed short OY;
|
|
|
|
vector unsigned short CSHIFT;
|
|
|
|
vector signed short *vYCoeffsBank, *vCCoeffsBank;
|
2004-06-27 03:07:15 +03:00
|
|
|
#endif
|
|
|
|
|
2009-01-14 02:13:56 +02:00
|
|
|
#if ARCH_BFIN
|
2009-06-05 00:55:52 +03:00
|
|
|
DECLARE_ALIGNED(4, uint32_t, oy);
|
|
|
|
DECLARE_ALIGNED(4, uint32_t, oc);
|
|
|
|
DECLARE_ALIGNED(4, uint32_t, zero);
|
|
|
|
DECLARE_ALIGNED(4, uint32_t, cy);
|
|
|
|
DECLARE_ALIGNED(4, uint32_t, crv);
|
|
|
|
DECLARE_ALIGNED(4, uint32_t, rmask);
|
|
|
|
DECLARE_ALIGNED(4, uint32_t, cbu);
|
|
|
|
DECLARE_ALIGNED(4, uint32_t, bmask);
|
|
|
|
DECLARE_ALIGNED(4, uint32_t, cgu);
|
|
|
|
DECLARE_ALIGNED(4, uint32_t, cgv);
|
|
|
|
DECLARE_ALIGNED(4, uint32_t, gmask);
|
2007-05-13 22:22:32 +03:00
|
|
|
#endif
|
|
|
|
|
2009-01-14 02:13:56 +02:00
|
|
|
#if HAVE_VIS
|
2010-01-22 05:26:30 +02:00
|
|
|
DECLARE_ALIGNED(8, uint64_t, sparc_coeffs)[10];
|
2007-07-19 10:24:43 +03:00
|
|
|
#endif
|
2007-05-13 22:22:32 +03:00
|
|
|
|
2009-04-05 01:45:02 +03:00
|
|
|
/* function pointers for swScale() */
|
|
|
|
void (*yuv2nv12X )(struct SwsContext *c,
|
|
|
|
const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
|
|
|
|
const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
|
|
|
|
uint8_t *dest, uint8_t *uDest,
|
|
|
|
int dstW, int chrDstW, int dstFormat);
|
|
|
|
void (*yuv2yuv1 )(struct SwsContext *c,
|
|
|
|
const int16_t *lumSrc, const int16_t *chrSrc, const int16_t *alpSrc,
|
|
|
|
uint8_t *dest,
|
|
|
|
uint8_t *uDest, uint8_t *vDest, uint8_t *aDest,
|
2010-05-12 23:47:32 +03:00
|
|
|
long dstW, long chrDstW);
|
2009-04-05 01:45:02 +03:00
|
|
|
void (*yuv2yuvX )(struct SwsContext *c,
|
|
|
|
const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
|
|
|
|
const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
|
|
|
|
const int16_t **alpSrc,
|
|
|
|
uint8_t *dest,
|
|
|
|
uint8_t *uDest, uint8_t *vDest, uint8_t *aDest,
|
2010-05-12 23:47:32 +03:00
|
|
|
long dstW, long chrDstW);
|
2009-04-05 01:45:02 +03:00
|
|
|
void (*yuv2packed1)(struct SwsContext *c,
|
|
|
|
const uint16_t *buf0,
|
|
|
|
const uint16_t *uvbuf0, const uint16_t *uvbuf1,
|
|
|
|
const uint16_t *abuf0,
|
|
|
|
uint8_t *dest,
|
|
|
|
int dstW, int uvalpha, int dstFormat, int flags, int y);
|
|
|
|
void (*yuv2packed2)(struct SwsContext *c,
|
|
|
|
const uint16_t *buf0, const uint16_t *buf1,
|
|
|
|
const uint16_t *uvbuf0, const uint16_t *uvbuf1,
|
|
|
|
const uint16_t *abuf0, const uint16_t *abuf1,
|
|
|
|
uint8_t *dest,
|
|
|
|
int dstW, int yalpha, int uvalpha, int y);
|
|
|
|
void (*yuv2packedX)(struct SwsContext *c,
|
|
|
|
const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
|
|
|
|
const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
|
|
|
|
const int16_t **alpSrc, uint8_t *dest,
|
2010-05-12 23:47:32 +03:00
|
|
|
long dstW, long dstY);
|
2009-04-05 01:45:02 +03:00
|
|
|
|
2009-12-21 03:41:29 +02:00
|
|
|
void (*lumToYV12)(uint8_t *dst, const uint8_t *src,
|
2010-05-12 23:47:32 +03:00
|
|
|
long width, uint32_t *pal); ///< Unscaled conversion of luma plane to YV12 for horizontal scaler.
|
2009-12-21 03:41:29 +02:00
|
|
|
void (*alpToYV12)(uint8_t *dst, const uint8_t *src,
|
2010-05-12 23:47:32 +03:00
|
|
|
long width, uint32_t *pal); ///< Unscaled conversion of alpha plane to YV12 for horizontal scaler.
|
2009-12-21 03:41:29 +02:00
|
|
|
void (*chrToYV12)(uint8_t *dstU, uint8_t *dstV,
|
|
|
|
const uint8_t *src1, const uint8_t *src2,
|
2010-05-12 23:47:32 +03:00
|
|
|
long width, uint32_t *pal); ///< Unscaled conversion of chroma planes to YV12 for horizontal scaler.
|
2009-04-05 01:45:02 +03:00
|
|
|
void (*hyscale_fast)(struct SwsContext *c,
|
2010-05-12 23:47:32 +03:00
|
|
|
int16_t *dst, long dstWidth,
|
2009-04-05 01:45:02 +03:00
|
|
|
const uint8_t *src, int srcW, int xInc);
|
|
|
|
void (*hcscale_fast)(struct SwsContext *c,
|
2010-05-12 23:47:32 +03:00
|
|
|
int16_t *dst, long dstWidth,
|
2009-04-13 01:43:03 +03:00
|
|
|
const uint8_t *src1, const uint8_t *src2,
|
|
|
|
int srcW, int xInc);
|
2009-04-05 01:45:02 +03:00
|
|
|
|
|
|
|
void (*hScale)(int16_t *dst, int dstW, const uint8_t *src, int srcW,
|
2009-04-13 01:43:03 +03:00
|
|
|
int xInc, const int16_t *filter, const int16_t *filterPos,
|
2010-05-12 23:47:32 +03:00
|
|
|
long filterSize);
|
2009-04-05 01:45:02 +03:00
|
|
|
|
2009-12-20 18:32:58 +02:00
|
|
|
void (*lumConvertRange)(uint16_t *dst, int width); ///< Color range conversion function for luma plane if needed.
|
|
|
|
void (*chrConvertRange)(uint16_t *dst, int width); ///< Color range conversion function for chroma planes if needed.
|
|
|
|
|
2009-12-20 18:21:25 +02:00
|
|
|
int lumSrcOffset; ///< Offset given to luma src pointers passed to horizontal input functions.
|
|
|
|
int chrSrcOffset; ///< Offset given to chroma src pointers passed to horizontal input functions.
|
|
|
|
int alpSrcOffset; ///< Offset given to alpha src pointers passed to horizontal input functions.
|
|
|
|
|
2009-12-21 03:34:45 +02:00
|
|
|
int needs_hcscale; ///< Set if there are chroma planes to be converted.
|
|
|
|
|
2003-02-21 22:35:18 +02:00
|
|
|
} SwsContext;
|
|
|
|
//FIXME check init (where 0)
|
|
|
|
|
2009-03-18 10:06:08 +02:00
|
|
|
SwsFunc ff_yuv2rgb_get_func_ptr(SwsContext *c);
|
2009-04-13 01:43:03 +03:00
|
|
|
int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4],
|
|
|
|
int fullRange, int brightness,
|
|
|
|
int contrast, int saturation);
|
2003-02-21 22:35:18 +02:00
|
|
|
|
2009-04-13 01:43:03 +03:00
|
|
|
void ff_yuv2rgb_init_tables_altivec(SwsContext *c, const int inv_table[4],
|
|
|
|
int brightness, int contrast, int saturation);
|
2009-03-26 03:30:10 +02:00
|
|
|
SwsFunc ff_yuv2rgb_init_mmx(SwsContext *c);
|
|
|
|
SwsFunc ff_yuv2rgb_init_vis(SwsContext *c);
|
|
|
|
SwsFunc ff_yuv2rgb_init_mlib(SwsContext *c);
|
2009-03-18 10:06:08 +02:00
|
|
|
SwsFunc ff_yuv2rgb_init_altivec(SwsContext *c);
|
2009-03-26 03:30:10 +02:00
|
|
|
SwsFunc ff_yuv2rgb_get_func_ptr_bfin(SwsContext *c);
|
2009-03-28 00:56:56 +02:00
|
|
|
void ff_bfin_get_unscaled_swscale(SwsContext *c);
|
2009-03-18 10:06:08 +02:00
|
|
|
void ff_yuv2packedX_altivec(SwsContext *c,
|
2010-07-24 14:37:58 +03:00
|
|
|
const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
|
|
|
|
const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
|
2009-04-13 01:43:03 +03:00
|
|
|
uint8_t *dest, int dstW, int dstY);
|
2007-12-08 06:29:11 +02:00
|
|
|
|
2009-07-01 15:40:28 +03:00
|
|
|
const char *sws_format_name(enum PixelFormat format);
|
2006-07-20 15:13:57 +03:00
|
|
|
|
2006-09-17 18:15:13 +03:00
|
|
|
//FIXME replace this with something faster
|
2009-04-21 03:03:00 +03:00
|
|
|
#define is16BPS(x) ( \
|
|
|
|
(x)==PIX_FMT_GRAY16BE \
|
|
|
|
|| (x)==PIX_FMT_GRAY16LE \
|
2009-05-19 20:37:58 +03:00
|
|
|
|| (x)==PIX_FMT_RGB48BE \
|
|
|
|
|| (x)==PIX_FMT_RGB48LE \
|
2010-07-20 04:45:25 +03:00
|
|
|
|| (x)==PIX_FMT_YUV420P16LE \
|
|
|
|
|| (x)==PIX_FMT_YUV422P16LE \
|
|
|
|
|| (x)==PIX_FMT_YUV444P16LE \
|
|
|
|
|| (x)==PIX_FMT_YUV420P16BE \
|
|
|
|
|| (x)==PIX_FMT_YUV422P16BE \
|
|
|
|
|| (x)==PIX_FMT_YUV444P16BE \
|
2009-04-21 03:03:00 +03:00
|
|
|
)
|
2009-04-21 00:04:55 +03:00
|
|
|
#define isBE(x) ((x)&1)
|
2009-04-21 04:08:03 +03:00
|
|
|
#define isPlanar8YUV(x) ( \
|
2007-05-11 14:24:06 +03:00
|
|
|
(x)==PIX_FMT_YUV410P \
|
|
|
|
|| (x)==PIX_FMT_YUV420P \
|
2009-03-07 11:37:25 +02:00
|
|
|
|| (x)==PIX_FMT_YUVA420P \
|
2007-05-11 14:24:06 +03:00
|
|
|
|| (x)==PIX_FMT_YUV411P \
|
|
|
|
|| (x)==PIX_FMT_YUV422P \
|
|
|
|
|| (x)==PIX_FMT_YUV444P \
|
2007-07-18 11:12:40 +03:00
|
|
|
|| (x)==PIX_FMT_YUV440P \
|
2007-05-11 14:24:06 +03:00
|
|
|
|| (x)==PIX_FMT_NV12 \
|
|
|
|
|| (x)==PIX_FMT_NV21 \
|
|
|
|
)
|
2009-04-21 04:08:03 +03:00
|
|
|
#define isPlanarYUV(x) ( \
|
|
|
|
isPlanar8YUV(x) \
|
2010-07-20 04:45:25 +03:00
|
|
|
|| (x)==PIX_FMT_YUV420P16LE \
|
|
|
|
|| (x)==PIX_FMT_YUV422P16LE \
|
|
|
|
|| (x)==PIX_FMT_YUV444P16LE \
|
|
|
|
|| (x)==PIX_FMT_YUV420P16BE \
|
|
|
|
|| (x)==PIX_FMT_YUV422P16BE \
|
|
|
|
|| (x)==PIX_FMT_YUV444P16BE \
|
2009-04-21 04:08:03 +03:00
|
|
|
)
|
2007-05-11 14:24:06 +03:00
|
|
|
#define isYUV(x) ( \
|
|
|
|
(x)==PIX_FMT_UYVY422 \
|
|
|
|
|| (x)==PIX_FMT_YUYV422 \
|
|
|
|
|| isPlanarYUV(x) \
|
|
|
|
)
|
|
|
|
#define isGray(x) ( \
|
|
|
|
(x)==PIX_FMT_GRAY8 \
|
2010-09-28 01:24:03 +03:00
|
|
|
|| (x)==PIX_FMT_Y400A \
|
2007-05-11 14:24:06 +03:00
|
|
|
|| (x)==PIX_FMT_GRAY16BE \
|
|
|
|
|| (x)==PIX_FMT_GRAY16LE \
|
|
|
|
)
|
|
|
|
#define isGray16(x) ( \
|
|
|
|
(x)==PIX_FMT_GRAY16BE \
|
|
|
|
|| (x)==PIX_FMT_GRAY16LE \
|
|
|
|
)
|
2010-01-26 09:40:14 +02:00
|
|
|
#define isRGBinInt(x) ( \
|
2009-06-02 15:28:49 +03:00
|
|
|
(x)==PIX_FMT_RGB48BE \
|
|
|
|
|| (x)==PIX_FMT_RGB48LE \
|
|
|
|
|| (x)==PIX_FMT_RGB32 \
|
2008-09-05 00:59:15 +03:00
|
|
|
|| (x)==PIX_FMT_RGB32_1 \
|
2007-05-11 14:24:06 +03:00
|
|
|
|| (x)==PIX_FMT_RGB24 \
|
2010-03-04 18:57:04 +02:00
|
|
|
|| (x)==PIX_FMT_RGB565BE \
|
|
|
|
|| (x)==PIX_FMT_RGB565LE \
|
|
|
|
|| (x)==PIX_FMT_RGB555BE \
|
|
|
|
|| (x)==PIX_FMT_RGB555LE \
|
2010-03-06 13:27:31 +02:00
|
|
|
|| (x)==PIX_FMT_RGB444BE \
|
|
|
|
|| (x)==PIX_FMT_RGB444LE \
|
2007-05-11 14:24:06 +03:00
|
|
|
|| (x)==PIX_FMT_RGB8 \
|
|
|
|
|| (x)==PIX_FMT_RGB4 \
|
|
|
|
|| (x)==PIX_FMT_RGB4_BYTE \
|
|
|
|
|| (x)==PIX_FMT_MONOBLACK \
|
2008-09-12 19:01:17 +03:00
|
|
|
|| (x)==PIX_FMT_MONOWHITE \
|
2007-05-11 14:24:06 +03:00
|
|
|
)
|
2010-01-26 09:40:14 +02:00
|
|
|
#define isBGRinInt(x) ( \
|
2008-09-04 23:16:41 +03:00
|
|
|
(x)==PIX_FMT_BGR32 \
|
2008-09-05 00:59:15 +03:00
|
|
|
|| (x)==PIX_FMT_BGR32_1 \
|
2007-05-11 14:24:06 +03:00
|
|
|
|| (x)==PIX_FMT_BGR24 \
|
2010-03-04 18:57:04 +02:00
|
|
|
|| (x)==PIX_FMT_BGR565BE \
|
|
|
|
|| (x)==PIX_FMT_BGR565LE \
|
|
|
|
|| (x)==PIX_FMT_BGR555BE \
|
|
|
|
|| (x)==PIX_FMT_BGR555LE \
|
2010-03-06 13:27:31 +02:00
|
|
|
|| (x)==PIX_FMT_BGR444BE \
|
|
|
|
|| (x)==PIX_FMT_BGR444LE \
|
2007-05-11 14:24:06 +03:00
|
|
|
|| (x)==PIX_FMT_BGR8 \
|
|
|
|
|| (x)==PIX_FMT_BGR4 \
|
|
|
|
|| (x)==PIX_FMT_BGR4_BYTE \
|
|
|
|
|| (x)==PIX_FMT_MONOBLACK \
|
2008-09-12 19:01:17 +03:00
|
|
|
|| (x)==PIX_FMT_MONOWHITE \
|
2007-05-11 14:24:06 +03:00
|
|
|
)
|
2010-01-26 10:01:50 +02:00
|
|
|
#define isRGBinBytes(x) ( \
|
|
|
|
(x)==PIX_FMT_RGB48BE \
|
|
|
|
|| (x)==PIX_FMT_RGB48LE \
|
|
|
|
|| (x)==PIX_FMT_RGBA \
|
|
|
|
|| (x)==PIX_FMT_ARGB \
|
|
|
|
|| (x)==PIX_FMT_RGB24 \
|
|
|
|
)
|
|
|
|
#define isBGRinBytes(x) ( \
|
|
|
|
(x)==PIX_FMT_BGRA \
|
|
|
|
|| (x)==PIX_FMT_ABGR \
|
|
|
|
|| (x)==PIX_FMT_BGR24 \
|
|
|
|
)
|
|
|
|
#define isAnyRGB(x) ( \
|
|
|
|
isRGBinInt(x) \
|
|
|
|
|| isBGRinInt(x) \
|
|
|
|
)
|
2009-02-28 00:23:20 +02:00
|
|
|
#define isALPHA(x) ( \
|
|
|
|
(x)==PIX_FMT_BGR32 \
|
|
|
|
|| (x)==PIX_FMT_BGR32_1 \
|
|
|
|
|| (x)==PIX_FMT_RGB32 \
|
|
|
|
|| (x)==PIX_FMT_RGB32_1 \
|
2010-09-28 01:24:03 +03:00
|
|
|
|| (x)==PIX_FMT_Y400A \
|
2009-02-28 00:23:20 +02:00
|
|
|
|| (x)==PIX_FMT_YUVA420P \
|
|
|
|
)
|
2010-09-28 01:24:03 +03:00
|
|
|
#define usePal(x) ((av_pix_fmt_descriptors[x].flags & PIX_FMT_PAL) || (x) == PIX_FMT_Y400A)
|
2006-09-17 18:15:13 +03:00
|
|
|
|
2009-02-09 19:53:33 +02:00
|
|
|
extern const uint64_t ff_dither4[2];
|
|
|
|
extern const uint64_t ff_dither8[2];
|
2008-02-22 10:08:19 +02:00
|
|
|
|
2008-07-10 01:43:08 +03:00
|
|
|
extern const AVClass sws_context_class;
|
|
|
|
|
2010-01-24 04:08:22 +02:00
|
|
|
/**
|
|
|
|
* Sets c->swScale to an unscaled converter if one exists for the specific
|
|
|
|
* source and destination formats, bit depths, flags, etc.
|
|
|
|
*/
|
|
|
|
void ff_get_unscaled_swscale(SwsContext *c);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Returns the SWS_CPU_CAPS for the optimized code compiled into swscale.
|
|
|
|
*/
|
|
|
|
int ff_hardcodedcpuflags(void);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Returns function pointer to fastest main scaler path function depending
|
|
|
|
* on architecture and available optimizations.
|
|
|
|
*/
|
|
|
|
SwsFunc ff_getSwsFunc(SwsContext *c);
|
|
|
|
|
2008-08-31 10:42:11 +03:00
|
|
|
#endif /* SWSCALE_SWSCALE_INTERNAL_H */
|