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 26 * @ingroup lpp 27 * external API header 28 */ 29 30/** 31 * @defgroup lpp Libpostproc 32 * @{ 33 */ 34 35#include "libpostproc/version.h" 36 37/** 38 * Return the LIBPOSTPROC_VERSION_INT constant. 39 */ 40unsigned postproc_version(void); 41 42/** 43 * Return the libpostproc build-time configuration. 44 */ 45const char *postproc_configuration(void); 46 47/** 48 * Return the libpostproc license. 49 */ 50const char *postproc_license(void); 51 52#define PP_QUALITY_MAX 6 53 54#define QP_STORE_T int8_t 55 56#include <inttypes.h> 57 58typedef void pp_context; 59typedef void pp_mode; 60 61#if LIBPOSTPROC_VERSION_INT < (52<<16) 62typedef pp_context pp_context_t; 63typedef pp_mode pp_mode_t; 64extern const char *const pp_help; ///< a simple help text 65#else 66extern const char pp_help[]; ///< a simple help text 67#endif 68 69void pp_postprocess(const uint8_t * src[3], const int srcStride[3], 70 uint8_t * dst[3], const int dstStride[3], 71 int horizontalSize, int verticalSize, 72 const QP_STORE_T *QP_store, int QP_stride, 73 pp_mode *mode, pp_context *ppContext, int pict_type); 74 75 76/** 77 * Return a pp_mode or NULL if an error occurred. 78 * 79 * @param name the string after "-pp" on the command line 80 * @param quality a number from 0 to PP_QUALITY_MAX 81 */ 82pp_mode *pp_get_mode_by_name_and_quality(const char *name, int quality); 83void pp_free_mode(pp_mode *mode); 84 85pp_context *pp_get_context(int width, int height, int flags); 86void pp_free_context(pp_context *ppContext); 87 88#define PP_CPU_CAPS_MMX 0x80000000 89#define PP_CPU_CAPS_MMX2 0x20000000 90#define PP_CPU_CAPS_3DNOW 0x40000000 91#define PP_CPU_CAPS_ALTIVEC 0x10000000 92#define PP_CPU_CAPS_AUTO 0x00080000 93 94#define PP_FORMAT 0x00000008 95#define PP_FORMAT_420 (0x00000011|PP_FORMAT) 96#define PP_FORMAT_422 (0x00000001|PP_FORMAT) 97#define PP_FORMAT_411 (0x00000002|PP_FORMAT) 98#define PP_FORMAT_444 (0x00000000|PP_FORMAT) 99 100#define PP_PICT_TYPE_QP2 0x00000010 ///< MPEG2 style QScale 101 102/** 103 * @} 104 */ 105 106#endif /* POSTPROC_POSTPROCESS_H */ 107