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FFmpeg/libpostproc/postprocess.h
Diego Pettenò 10ff3ff43b Make pp_help a constant pointer to constant characters, moves it partially
in .rodata (the actual string) and partially in .data.relro (the pointer),
but doesn't change ABI.
Patch by Diego 'Flameeyes' Pettenò  flameeyes at gmail com

Originally committed as revision 11390 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-01-04 07:47:32 +00:00

79 lines
2.5 KiB
C

/*
* Copyright (C) 2001-2003 Michael Niedermayer (michaelni@gmx.at)
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef FFMPEG_POSTPROCESS_H
#define FFMPEG_POSTPROCESS_H
/**
* @file postprocess.h
* @brief
* external api for the pp stuff
*/
#define LIBPOSTPROC_VERSION_INT ((51<<16)+(1<<8)+0)
#define LIBPOSTPROC_VERSION 51.1.0
#define LIBPOSTPROC_BUILD LIBPOSTPROC_VERSION_INT
#define LIBPOSTPROC_IDENT "postproc" AV_STRINGIFY(LIBPOSTPROC_VERSION)
#define PP_QUALITY_MAX 6
#define QP_STORE_T int8_t
#include <inttypes.h>
typedef void pp_context_t;
typedef void pp_mode_t;
extern const char *const pp_help; ///< a simple help text
void pp_postprocess(uint8_t * src[3], int srcStride[3],
uint8_t * dst[3], int dstStride[3],
int horizontalSize, int verticalSize,
QP_STORE_T *QP_store, int QP_stride,
pp_mode_t *mode, pp_context_t *ppContext, int pict_type);
/**
* returns a pp_mode_t or NULL if an error occured
* name is the string after "-pp" on the command line
* quality is a number from 0 to PP_QUALITY_MAX
*/
pp_mode_t *pp_get_mode_by_name_and_quality(const char *name, int quality);
void pp_free_mode(pp_mode_t *mode);
pp_context_t *pp_get_context(int width, int height, int flags);
void pp_free_context(pp_context_t *ppContext);
#define PP_CPU_CAPS_MMX 0x80000000
#define PP_CPU_CAPS_MMX2 0x20000000
#define PP_CPU_CAPS_3DNOW 0x40000000
#define PP_CPU_CAPS_ALTIVEC 0x10000000
#define PP_FORMAT 0x00000008
#define PP_FORMAT_420 (0x00000011|PP_FORMAT)
#define PP_FORMAT_422 (0x00000001|PP_FORMAT)
#define PP_FORMAT_411 (0x00000002|PP_FORMAT)
#define PP_FORMAT_444 (0x00000000|PP_FORMAT)
#define PP_PICT_TYPE_QP2 0x00000010 ///< MPEG2 style QScale
#endif /* FFMPEG_POSTPROCESS_H */