2003-02-21 21:35:18 +01:00
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/*
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2006-10-07 17:33:14 +02:00
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* Copyright (C) 2001-2003 Michael Niedermayer <michaelni@gmx.at>
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*
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* This file is part of FFmpeg.
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*
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2006-11-19 11:38:12 +01:00
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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2006-10-07 17:33:14 +02:00
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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2006-11-19 11:38:12 +01:00
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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2006-10-07 17:33:14 +02:00
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*
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2006-11-19 11:38:12 +01:00
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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2007-07-05 12:18:58 +02:00
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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2006-10-07 17:33:14 +02:00
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*/
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2003-02-21 21:35:18 +01:00
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2008-08-31 09:42:11 +02:00
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#ifndef SWSCALE_SWSCALE_INTERNAL_H
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#define SWSCALE_SWSCALE_INTERNAL_H
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2003-02-21 21:35:18 +01:00
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2007-12-07 16:30:12 +01:00
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#include "config.h"
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2009-01-14 01:13:56 +01:00
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#if HAVE_ALTIVEC_H
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2004-07-17 10:56:47 +02:00
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#include <altivec.h>
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#endif
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2008-05-09 14:00:25 +02:00
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#include "libavutil/avutil.h"
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2006-07-20 14:13:57 +02:00
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2008-09-08 02:52:22 +02:00
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#define STR(s) AV_TOSTRING(s) //AV_STRINGIFY is too long
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2008-09-07 23:06:21 +02:00
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2003-02-21 21:35:18 +01:00
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#define MAX_FILTER_SIZE 256
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2009-05-05 03:34:16 +02:00
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#if ARCH_X86
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#define VOFW 5120
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#else
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#define VOFW 2048 // faster on PPC and not tested on others
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#endif
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2008-03-10 15:28:25 +01:00
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#define VOF (VOFW*2)
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2008-03-05 04:00:25 +01:00
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2009-07-26 14:26:32 +02:00
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#if HAVE_BIGENDIAN
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2008-09-04 23:59:15 +02:00
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#define ALT32_CORR (-1)
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#else
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#define ALT32_CORR 1
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2008-09-07 23:06:21 +02:00
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#endif
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2009-01-14 01:13:56 +01:00
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#if ARCH_X86_64
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2008-09-07 23:06:21 +02:00
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# define APCK_PTR2 8
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# define APCK_COEF 16
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# define APCK_SIZE 24
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#else
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# define APCK_PTR2 4
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# define APCK_COEF 8
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# define APCK_SIZE 16
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2008-09-04 23:59:15 +02:00
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#endif
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2009-01-25 13:03:28 +01:00
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struct SwsContext;
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2009-04-13 00:43:03 +02:00
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typedef int (*SwsFunc)(struct SwsContext *context, uint8_t* src[],
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int srcStride[], int srcSliceY, int srcSliceH,
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uint8_t* dst[], int dstStride[]);
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2003-02-21 21:35:18 +01:00
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2008-07-04 15:49:45 +02:00
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/* This struct should be aligned on at least a 32-byte boundary. */
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2009-08-16 23:11:28 +02:00
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typedef struct SwsContext {
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2007-04-29 15:39:27 +02:00
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/**
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* info on struct for av_log
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*/
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2008-03-10 15:30:49 +01:00
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const AVClass *av_class;
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2007-04-29 15:39:27 +02:00
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/**
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2007-12-21 12:47:09 +01:00
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* Note that src, dst, srcStride, dstStride will be copied in the
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* sws_scale() wrapper so they can be freely modified here.
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2007-04-29 15:39:27 +02:00
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*/
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SwsFunc swScale;
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int srcW, srcH, dstH;
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int chrSrcW, chrSrcH, chrDstW, chrDstH;
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int lumXInc, chrXInc;
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int lumYInc, chrYInc;
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2008-10-07 21:44:39 +02:00
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enum PixelFormat dstFormat, srcFormat; ///< format 4:2:0 type is always YV12
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2007-04-29 15:39:27 +02:00
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int chrSrcHSubSample, chrSrcVSubSample;
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int chrDstHSubSample, chrDstVSubSample;
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int vChrDrop;
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int sliceDir;
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double param[2];
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2008-10-08 19:46:22 +02:00
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uint32_t pal_yuv[256];
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uint32_t pal_rgb[256];
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2007-04-29 15:39:27 +02:00
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int16_t **lumPixBuf;
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int16_t **chrPixBuf;
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2009-03-20 15:15:14 +01:00
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int16_t **alpPixBuf;
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2007-04-29 15:39:27 +02:00
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int16_t *hLumFilter;
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int16_t *hLumFilterPos;
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int16_t *hChrFilter;
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int16_t *hChrFilterPos;
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int16_t *vLumFilter;
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int16_t *vLumFilterPos;
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int16_t *vChrFilter;
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int16_t *vChrFilterPos;
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2008-07-04 15:49:45 +02:00
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uint8_t formatConvBuffer[VOF]; //FIXME dynamic allocation, but we have to change a lot of code for this to be useful
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2007-04-29 15:39:27 +02:00
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int hLumFilterSize;
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int hChrFilterSize;
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int vLumFilterSize;
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int vChrFilterSize;
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int vLumBufSize;
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int vChrBufSize;
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2009-08-13 20:31:07 +02:00
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int lumMmx2FilterCodeSize;
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int chrMmx2FilterCodeSize;
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2009-08-13 20:28:17 +02:00
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uint8_t *lumMmx2FilterCode;
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uint8_t *chrMmx2FilterCode;
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2007-04-29 15:39:27 +02:00
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int32_t *lumMmx2FilterPos;
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int32_t *chrMmx2FilterPos;
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int16_t *lumMmx2Filter;
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int16_t *chrMmx2Filter;
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int canMMX2BeUsed;
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int lastInLumBuf;
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int lastInChrBuf;
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int lumBufIndex;
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int chrBufIndex;
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int dstY;
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int flags;
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void * yuvTable; // pointer to the yuv->rgb table start so it can be freed()
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uint8_t * table_rV[256];
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uint8_t * table_gU[256];
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int table_gV[256];
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uint8_t * table_bU[256];
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//Colorspace stuff
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int contrast, brightness, saturation; // for sws_getColorspaceDetails
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int srcColorspaceTable[4];
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int dstColorspaceTable[4];
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int srcRange, dstRange;
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2008-09-13 13:52:03 +02:00
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int yuv2rgb_y_offset;
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int yuv2rgb_y_coeff;
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int yuv2rgb_v2r_coeff;
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int yuv2rgb_v2g_coeff;
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int yuv2rgb_u2g_coeff;
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int yuv2rgb_u2b_coeff;
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2007-04-29 15:39:27 +02:00
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#define RED_DITHER "0*8"
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#define GREEN_DITHER "1*8"
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#define BLUE_DITHER "2*8"
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#define Y_COEFF "3*8"
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#define VR_COEFF "4*8"
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#define UB_COEFF "5*8"
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#define VG_COEFF "6*8"
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#define UG_COEFF "7*8"
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#define Y_OFFSET "8*8"
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#define U_OFFSET "9*8"
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#define V_OFFSET "10*8"
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2003-11-03 03:19:57 +01:00
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#define LUM_MMX_FILTER_OFFSET "11*8"
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#define CHR_MMX_FILTER_OFFSET "11*8+4*4*256"
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2008-07-04 15:49:45 +02:00
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#define DSTW_OFFSET "11*8+4*4*256*2" //do not change, it is hardcoded in the ASM
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2007-04-29 15:39:27 +02:00
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#define ESP_OFFSET "11*8+4*4*256*2+8"
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#define VROUNDER_OFFSET "11*8+4*4*256*2+16"
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#define U_TEMP "11*8+4*4*256*2+24"
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#define V_TEMP "11*8+4*4*256*2+32"
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2009-03-20 15:15:14 +01:00
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#define Y_TEMP "11*8+4*4*256*2+40"
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#define ALP_MMX_FILTER_OFFSET "11*8+4*4*256*2+48"
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2007-04-29 15:39:27 +02:00
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2009-06-04 23:55:52 +02:00
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DECLARE_ALIGNED(8, uint64_t, redDither);
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DECLARE_ALIGNED(8, uint64_t, greenDither);
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DECLARE_ALIGNED(8, uint64_t, blueDither);
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DECLARE_ALIGNED(8, uint64_t, yCoeff);
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DECLARE_ALIGNED(8, uint64_t, vrCoeff);
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DECLARE_ALIGNED(8, uint64_t, ubCoeff);
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DECLARE_ALIGNED(8, uint64_t, vgCoeff);
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DECLARE_ALIGNED(8, uint64_t, ugCoeff);
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DECLARE_ALIGNED(8, uint64_t, yOffset);
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DECLARE_ALIGNED(8, uint64_t, uOffset);
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DECLARE_ALIGNED(8, uint64_t, vOffset);
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2007-04-29 15:39:27 +02:00
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int32_t lumMmxFilter[4*MAX_FILTER_SIZE];
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int32_t chrMmxFilter[4*MAX_FILTER_SIZE];
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int dstW;
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2009-06-04 23:55:52 +02:00
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DECLARE_ALIGNED(8, uint64_t, esp);
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DECLARE_ALIGNED(8, uint64_t, vRounder);
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DECLARE_ALIGNED(8, uint64_t, u_temp);
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DECLARE_ALIGNED(8, uint64_t, v_temp);
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DECLARE_ALIGNED(8, uint64_t, y_temp);
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2009-03-20 15:15:14 +01:00
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int32_t alpMmxFilter[4*MAX_FILTER_SIZE];
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2004-06-27 02:07:15 +02:00
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2009-01-14 01:13:56 +01:00
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#if HAVE_ALTIVEC
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2009-12-20 18:42:35 +01:00
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vector signed short CY;
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vector signed short CRV;
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vector signed short CBU;
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vector signed short CGU;
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vector signed short CGV;
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vector signed short OY;
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vector unsigned short CSHIFT;
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vector signed short *vYCoeffsBank, *vCCoeffsBank;
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2004-06-27 02:07:15 +02:00
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#endif
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2009-01-14 01:13:56 +01:00
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#if ARCH_BFIN
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2009-06-04 23:55:52 +02:00
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DECLARE_ALIGNED(4, uint32_t, oy);
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DECLARE_ALIGNED(4, uint32_t, oc);
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DECLARE_ALIGNED(4, uint32_t, zero);
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DECLARE_ALIGNED(4, uint32_t, cy);
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DECLARE_ALIGNED(4, uint32_t, crv);
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DECLARE_ALIGNED(4, uint32_t, rmask);
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DECLARE_ALIGNED(4, uint32_t, cbu);
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DECLARE_ALIGNED(4, uint32_t, bmask);
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DECLARE_ALIGNED(4, uint32_t, cgu);
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DECLARE_ALIGNED(4, uint32_t, cgv);
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DECLARE_ALIGNED(4, uint32_t, gmask);
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2007-05-13 21:22:32 +02:00
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#endif
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2009-01-14 01:13:56 +01:00
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#if HAVE_VIS
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2009-06-04 23:55:52 +02:00
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DECLARE_ALIGNED(8, uint64_t, sparc_coeffs[10]);
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2007-07-19 09:24:43 +02:00
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#endif
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2007-05-13 21:22:32 +02:00
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2009-04-05 00:45:02 +02:00
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/* function pointers for swScale() */
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void (*yuv2nv12X )(struct SwsContext *c,
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const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
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const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
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uint8_t *dest, uint8_t *uDest,
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int dstW, int chrDstW, int dstFormat);
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void (*yuv2yuv1 )(struct SwsContext *c,
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const int16_t *lumSrc, const int16_t *chrSrc, const int16_t *alpSrc,
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uint8_t *dest,
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uint8_t *uDest, uint8_t *vDest, uint8_t *aDest,
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long dstW, long chrDstW);
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void (*yuv2yuvX )(struct SwsContext *c,
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const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
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const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
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const int16_t **alpSrc,
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uint8_t *dest,
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uint8_t *uDest, uint8_t *vDest, uint8_t *aDest,
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long dstW, long chrDstW);
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void (*yuv2packed1)(struct SwsContext *c,
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const uint16_t *buf0,
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const uint16_t *uvbuf0, const uint16_t *uvbuf1,
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const uint16_t *abuf0,
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uint8_t *dest,
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int dstW, int uvalpha, int dstFormat, int flags, int y);
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void (*yuv2packed2)(struct SwsContext *c,
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const uint16_t *buf0, const uint16_t *buf1,
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const uint16_t *uvbuf0, const uint16_t *uvbuf1,
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const uint16_t *abuf0, const uint16_t *abuf1,
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uint8_t *dest,
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int dstW, int yalpha, int uvalpha, int y);
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void (*yuv2packedX)(struct SwsContext *c,
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const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
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const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
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const int16_t **alpSrc, uint8_t *dest,
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long dstW, long dstY);
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2009-12-21 02:41:29 +01:00
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void (*lumToYV12)(uint8_t *dst, const uint8_t *src,
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long width, uint32_t *pal); ///< Unscaled conversion of luma plane to YV12 for horizontal scaler.
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void (*alpToYV12)(uint8_t *dst, const uint8_t *src,
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long width, uint32_t *pal); ///< Unscaled conversion of alpha plane to YV12 for horizontal scaler.
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void (*chrToYV12)(uint8_t *dstU, uint8_t *dstV,
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const uint8_t *src1, const uint8_t *src2,
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long width, uint32_t *pal); ///< Unscaled conversion of chroma planes to YV12 for horizontal scaler.
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2009-04-05 00:45:02 +02:00
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void (*hyscale_fast)(struct SwsContext *c,
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2009-12-21 02:54:59 +01:00
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int16_t *dst, long dstWidth,
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2009-04-05 00:45:02 +02:00
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const uint8_t *src, int srcW, int xInc);
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void (*hcscale_fast)(struct SwsContext *c,
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2009-12-21 02:54:59 +01:00
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int16_t *dst, long dstWidth,
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2009-04-13 00:43:03 +02:00
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const uint8_t *src1, const uint8_t *src2,
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int srcW, int xInc);
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2009-04-05 00:45:02 +02:00
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void (*hScale)(int16_t *dst, int dstW, const uint8_t *src, int srcW,
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2009-04-13 00:43:03 +02:00
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int xInc, const int16_t *filter, const int16_t *filterPos,
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long filterSize);
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2009-04-05 00:45:02 +02:00
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2009-12-20 17:32:58 +01:00
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void (*lumConvertRange)(uint16_t *dst, int width); ///< Color range conversion function for luma plane if needed.
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void (*chrConvertRange)(uint16_t *dst, int width); ///< Color range conversion function for chroma planes if needed.
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2009-12-20 17:21:25 +01:00
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int lumSrcOffset; ///< Offset given to luma src pointers passed to horizontal input functions.
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int chrSrcOffset; ///< Offset given to chroma src pointers passed to horizontal input functions.
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int alpSrcOffset; ///< Offset given to alpha src pointers passed to horizontal input functions.
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2009-12-21 02:34:45 +01:00
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int needs_hcscale; ///< Set if there are chroma planes to be converted.
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2003-02-21 21:35:18 +01:00
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} SwsContext;
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//FIXME check init (where 0)
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2009-03-18 09:06:08 +01:00
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SwsFunc ff_yuv2rgb_get_func_ptr(SwsContext *c);
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2009-04-13 00:43:03 +02:00
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int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4],
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int fullRange, int brightness,
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int contrast, int saturation);
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2003-02-21 21:35:18 +01:00
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2009-04-13 00:43:03 +02:00
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void ff_yuv2rgb_init_tables_altivec(SwsContext *c, const int inv_table[4],
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int brightness, int contrast, int saturation);
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2009-03-26 02:30:10 +01:00
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SwsFunc ff_yuv2rgb_init_mmx(SwsContext *c);
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SwsFunc ff_yuv2rgb_init_vis(SwsContext *c);
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SwsFunc ff_yuv2rgb_init_mlib(SwsContext *c);
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2009-03-18 09:06:08 +01:00
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SwsFunc ff_yuv2rgb_init_altivec(SwsContext *c);
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2009-03-26 02:30:10 +01:00
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SwsFunc ff_yuv2rgb_get_func_ptr_bfin(SwsContext *c);
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2009-03-27 23:56:56 +01:00
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void ff_bfin_get_unscaled_swscale(SwsContext *c);
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2009-03-18 09:06:08 +01:00
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void ff_yuv2packedX_altivec(SwsContext *c,
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2009-05-09 12:56:37 +02:00
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const int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize,
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const int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize,
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2009-04-13 00:43:03 +02:00
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uint8_t *dest, int dstW, int dstY);
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2007-12-08 05:29:11 +01:00
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2009-07-01 14:40:28 +02:00
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const char *sws_format_name(enum PixelFormat format);
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2006-07-20 14:13:57 +02:00
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2006-09-17 17:15:13 +02:00
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//FIXME replace this with something faster
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2009-04-21 02:03:00 +02:00
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#define is16BPS(x) ( \
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(x)==PIX_FMT_GRAY16BE \
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|| (x)==PIX_FMT_GRAY16LE \
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2009-05-19 19:37:58 +02:00
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|| (x)==PIX_FMT_RGB48BE \
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|| (x)==PIX_FMT_RGB48LE \
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2009-09-06 01:33:11 +02:00
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|| (x)==PIX_FMT_YUV420P16LE \
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|| (x)==PIX_FMT_YUV422P16LE \
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|| (x)==PIX_FMT_YUV444P16LE \
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|| (x)==PIX_FMT_YUV420P16BE \
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|| (x)==PIX_FMT_YUV422P16BE \
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|| (x)==PIX_FMT_YUV444P16BE \
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2009-04-21 02:03:00 +02:00
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)
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2009-04-20 23:04:55 +02:00
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#define isBE(x) ((x)&1)
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2009-04-21 03:08:03 +02:00
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#define isPlanar8YUV(x) ( \
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2007-05-11 13:24:06 +02:00
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(x)==PIX_FMT_YUV410P \
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|| (x)==PIX_FMT_YUV420P \
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2009-03-07 10:37:25 +01:00
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|| (x)==PIX_FMT_YUVA420P \
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2007-05-11 13:24:06 +02:00
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|| (x)==PIX_FMT_YUV411P \
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|| (x)==PIX_FMT_YUV422P \
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|| (x)==PIX_FMT_YUV444P \
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2007-07-18 10:12:40 +02:00
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|| (x)==PIX_FMT_YUV440P \
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2007-05-11 13:24:06 +02:00
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|| (x)==PIX_FMT_NV12 \
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|| (x)==PIX_FMT_NV21 \
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)
|
2009-04-21 03:08:03 +02:00
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#define isPlanarYUV(x) ( \
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|
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|
isPlanar8YUV(x) \
|
2009-09-06 01:33:11 +02:00
|
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|| (x)==PIX_FMT_YUV420P16LE \
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|| (x)==PIX_FMT_YUV422P16LE \
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|| (x)==PIX_FMT_YUV444P16LE \
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|| (x)==PIX_FMT_YUV420P16BE \
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|| (x)==PIX_FMT_YUV422P16BE \
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|| (x)==PIX_FMT_YUV444P16BE \
|
2009-04-21 03:08:03 +02:00
|
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|
)
|
2007-05-11 13:24:06 +02:00
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|
|
#define isYUV(x) ( \
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|
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|
(x)==PIX_FMT_UYVY422 \
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|| (x)==PIX_FMT_YUYV422 \
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|| isPlanarYUV(x) \
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|
|
)
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|
#define isGray(x) ( \
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|
(x)==PIX_FMT_GRAY8 \
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|| (x)==PIX_FMT_GRAY16BE \
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|| (x)==PIX_FMT_GRAY16LE \
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|
|
)
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|
|
|
#define isGray16(x) ( \
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|
|
|
(x)==PIX_FMT_GRAY16BE \
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|| (x)==PIX_FMT_GRAY16LE \
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|
|
)
|
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|
|
#define isRGB(x) ( \
|
2009-06-02 14:28:49 +02:00
|
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|
(x)==PIX_FMT_RGB48BE \
|
|
|
|
|| (x)==PIX_FMT_RGB48LE \
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|
|
|
|| (x)==PIX_FMT_RGB32 \
|
2008-09-04 23:59:15 +02:00
|
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|
|| (x)==PIX_FMT_RGB32_1 \
|
2007-05-11 13:24:06 +02:00
|
|
|
|| (x)==PIX_FMT_RGB24 \
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|
|
|
|| (x)==PIX_FMT_RGB565 \
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|
|
|
|| (x)==PIX_FMT_RGB555 \
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|
|
|
|| (x)==PIX_FMT_RGB8 \
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|
|
|
|| (x)==PIX_FMT_RGB4 \
|
|
|
|
|| (x)==PIX_FMT_RGB4_BYTE \
|
|
|
|
|| (x)==PIX_FMT_MONOBLACK \
|
2008-09-12 18:01:17 +02:00
|
|
|
|| (x)==PIX_FMT_MONOWHITE \
|
2007-05-11 13:24:06 +02:00
|
|
|
)
|
|
|
|
#define isBGR(x) ( \
|
2008-09-04 22:16:41 +02:00
|
|
|
(x)==PIX_FMT_BGR32 \
|
2008-09-04 23:59:15 +02:00
|
|
|
|| (x)==PIX_FMT_BGR32_1 \
|
2007-05-11 13:24:06 +02:00
|
|
|
|| (x)==PIX_FMT_BGR24 \
|
|
|
|
|| (x)==PIX_FMT_BGR565 \
|
|
|
|
|| (x)==PIX_FMT_BGR555 \
|
|
|
|
|| (x)==PIX_FMT_BGR8 \
|
|
|
|
|| (x)==PIX_FMT_BGR4 \
|
|
|
|
|| (x)==PIX_FMT_BGR4_BYTE \
|
|
|
|
|| (x)==PIX_FMT_MONOBLACK \
|
2008-09-12 18:01:17 +02:00
|
|
|
|| (x)==PIX_FMT_MONOWHITE \
|
2007-05-11 13:24:06 +02:00
|
|
|
)
|
2009-02-27 23:23:20 +01:00
|
|
|
#define isALPHA(x) ( \
|
|
|
|
(x)==PIX_FMT_BGR32 \
|
|
|
|
|| (x)==PIX_FMT_BGR32_1 \
|
|
|
|
|| (x)==PIX_FMT_RGB32 \
|
|
|
|
|| (x)==PIX_FMT_RGB32_1 \
|
|
|
|
|| (x)==PIX_FMT_YUVA420P \
|
|
|
|
)
|
2006-09-17 17:15:13 +02:00
|
|
|
|
|
|
|
static inline int fmt_depth(int fmt)
|
|
|
|
{
|
|
|
|
switch(fmt) {
|
2009-08-16 23:37:07 +02:00
|
|
|
case PIX_FMT_RGB48BE:
|
|
|
|
case PIX_FMT_RGB48LE:
|
|
|
|
return 48;
|
|
|
|
case PIX_FMT_BGRA:
|
|
|
|
case PIX_FMT_ABGR:
|
|
|
|
case PIX_FMT_RGBA:
|
|
|
|
case PIX_FMT_ARGB:
|
|
|
|
return 32;
|
|
|
|
case PIX_FMT_BGR24:
|
|
|
|
case PIX_FMT_RGB24:
|
|
|
|
return 24;
|
|
|
|
case PIX_FMT_BGR565:
|
|
|
|
case PIX_FMT_RGB565:
|
|
|
|
case PIX_FMT_GRAY16BE:
|
|
|
|
case PIX_FMT_GRAY16LE:
|
|
|
|
return 16;
|
|
|
|
case PIX_FMT_BGR555:
|
|
|
|
case PIX_FMT_RGB555:
|
|
|
|
return 15;
|
|
|
|
case PIX_FMT_BGR8:
|
|
|
|
case PIX_FMT_RGB8:
|
|
|
|
return 8;
|
|
|
|
case PIX_FMT_BGR4:
|
|
|
|
case PIX_FMT_RGB4:
|
|
|
|
case PIX_FMT_BGR4_BYTE:
|
|
|
|
case PIX_FMT_RGB4_BYTE:
|
|
|
|
return 4;
|
|
|
|
case PIX_FMT_MONOBLACK:
|
|
|
|
case PIX_FMT_MONOWHITE:
|
|
|
|
return 1;
|
|
|
|
default:
|
|
|
|
return 0;
|
2006-09-17 17:15:13 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2009-02-09 18:53:33 +01:00
|
|
|
extern const uint64_t ff_dither4[2];
|
|
|
|
extern const uint64_t ff_dither8[2];
|
2008-02-22 09:08:19 +01:00
|
|
|
|
2008-07-10 00:43:08 +02:00
|
|
|
extern const AVClass sws_context_class;
|
|
|
|
|
2008-08-31 09:42:11 +02:00
|
|
|
#endif /* SWSCALE_SWSCALE_INTERNAL_H */
|