1/* 2 * Copyright (C) 2001-2003 Michael Niedermayer (michaelni@gmx.at) 3 * 4 * This file is part of FFmpeg. 5 * 6 * FFmpeg is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * FFmpeg is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with FFmpeg; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 */ 20 21#ifndef POSTPROC_POSTPROCESS_H 22#define POSTPROC_POSTPROCESS_H 23 24/** 25 * @file libpostproc/postprocess.h 26 * @brief 27 * external postprocessing API 28 */ 29 30#include "libavutil/avutil.h" 31 32#define LIBPOSTPROC_VERSION_MAJOR 51 33#define LIBPOSTPROC_VERSION_MINOR 2 34#define LIBPOSTPROC_VERSION_MICRO 0 35 36#define LIBPOSTPROC_VERSION_INT AV_VERSION_INT(LIBPOSTPROC_VERSION_MAJOR, \ 37 LIBPOSTPROC_VERSION_MINOR, \ 38 LIBPOSTPROC_VERSION_MICRO) 39#define LIBPOSTPROC_VERSION AV_VERSION(LIBPOSTPROC_VERSION_MAJOR, \ 40 LIBPOSTPROC_VERSION_MINOR, \ 41 LIBPOSTPROC_VERSION_MICRO) 42#define LIBPOSTPROC_BUILD LIBPOSTPROC_VERSION_INT 43 44#define LIBPOSTPROC_IDENT "postproc" AV_STRINGIFY(LIBPOSTPROC_VERSION) 45 46/** 47 * Returns the LIBPOSTPROC_VERSION_INT constant. 48 */ 49unsigned postproc_version(void); 50 51#define PP_QUALITY_MAX 6 52 53#define QP_STORE_T int8_t 54 55#include <inttypes.h> 56 57typedef void pp_context; 58typedef void pp_mode; 59 60#if LIBPOSTPROC_VERSION_INT < (52<<16) 61typedef pp_context pp_context_t; 62typedef pp_mode pp_mode_t; 63extern const char *const pp_help; ///< a simple help text 64#else 65extern const char pp_help[]; ///< a simple help text 66#endif 67 68void pp_postprocess(const uint8_t * src[3], const int srcStride[3], 69 uint8_t * dst[3], const int dstStride[3], 70 int horizontalSize, int verticalSize, 71 const QP_STORE_T *QP_store, int QP_stride, 72 pp_mode *mode, pp_context *ppContext, int pict_type); 73 74 75/** 76 * returns a pp_mode or NULL if an error occurred 77 * name is the string after "-pp" on the command line 78 * quality is a number from 0 to PP_QUALITY_MAX 79 */ 80pp_mode *pp_get_mode_by_name_and_quality(const char *name, int quality); 81void pp_free_mode(pp_mode *mode); 82 83pp_context *pp_get_context(int width, int height, int flags); 84void pp_free_context(pp_context *ppContext); 85 86#define PP_CPU_CAPS_MMX 0x80000000 87#define PP_CPU_CAPS_MMX2 0x20000000 88#define PP_CPU_CAPS_3DNOW 0x40000000 89#define PP_CPU_CAPS_ALTIVEC 0x10000000 90 91#define PP_FORMAT 0x00000008 92#define PP_FORMAT_420 (0x00000011|PP_FORMAT) 93#define PP_FORMAT_422 (0x00000001|PP_FORMAT) 94#define PP_FORMAT_411 (0x00000002|PP_FORMAT) 95#define PP_FORMAT_444 (0x00000000|PP_FORMAT) 96 97#define PP_PICT_TYPE_QP2 0x00000010 ///< MPEG2 style QScale 98 99#endif /* POSTPROC_POSTPROCESS_H */ 100