1/* 2 * Copyright (C) 2001-2003 Michael Niedermayer (michaelni@gmx.at) 3 * 4 * This file is part of Libav. 5 * 6 * Libav 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 * Libav 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 Libav; 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 26 * @brief 27 * external postprocessing API 28 */ 29 30#include "libavutil/avutil.h" 31 32#define LIBPOSTPROC_VERSION_MAJOR 52 33#define LIBPOSTPROC_VERSION_MINOR 0 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 * Return the LIBPOSTPROC_VERSION_INT constant. 48 */ 49unsigned postproc_version(void); 50 51/** 52 * Return the libpostproc build-time configuration. 53 */ 54const char *postproc_configuration(void); 55 56/** 57 * Return the libpostproc license. 58 */ 59const char *postproc_license(void); 60 61#define PP_QUALITY_MAX 6 62 63#define QP_STORE_T int8_t 64 65#include <inttypes.h> 66 67typedef void pp_context; 68typedef void pp_mode; 69 70extern const char pp_help[]; ///< a simple help text 71 72void pp_postprocess(const uint8_t * src[3], const int srcStride[3], 73 uint8_t * dst[3], const int dstStride[3], 74 int horizontalSize, int verticalSize, 75 const QP_STORE_T *QP_store, int QP_stride, 76 pp_mode *mode, pp_context *ppContext, int pict_type); 77 78 79/** 80 * Return a pp_mode or NULL if an error occurred. 81 * 82 * @param name the string after "-pp" on the command line 83 * @param quality a number from 0 to PP_QUALITY_MAX 84 */ 85pp_mode *pp_get_mode_by_name_and_quality(const char *name, int quality); 86void pp_free_mode(pp_mode *mode); 87 88pp_context *pp_get_context(int width, int height, int flags); 89void pp_free_context(pp_context *ppContext); 90 91#define PP_CPU_CAPS_MMX 0x80000000 92#define PP_CPU_CAPS_MMX2 0x20000000 93#define PP_CPU_CAPS_3DNOW 0x40000000 94#define PP_CPU_CAPS_ALTIVEC 0x10000000 95 96#define PP_FORMAT 0x00000008 97#define PP_FORMAT_420 (0x00000011|PP_FORMAT) 98#define PP_FORMAT_422 (0x00000001|PP_FORMAT) 99#define PP_FORMAT_411 (0x00000002|PP_FORMAT) 100#define PP_FORMAT_444 (0x00000000|PP_FORMAT) 101 102#define PP_PICT_TYPE_QP2 0x00000010 ///< MPEG2 style QScale 103 104#endif /* POSTPROC_POSTPROCESS_H */ 105