| 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 FFMPEG_POSTPROCESS_H |
| 22 | #define FFMPEG_POSTPROCESS_H |
| 23 | |
| 24 | /** |
| 25 | * @file 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 1 |
| 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 | #define PP_QUALITY_MAX 6 |
| 47 | |
| 48 | #define QP_STORE_T int8_t |
| 49 | |
| 50 | #include <inttypes.h> |
| 51 | |
| 52 | typedef void pp_context_t; |
| 53 | typedef void pp_mode_t; |
| 54 | |
| 55 | #if LIBPOSTPROC_VERSION_INT < (52<<16) |
| 56 | extern const char *const pp_help; ///< a simple help text |
| 57 | #else |
| 58 | extern const char pp_help[]; ///< a simple help text |
| 59 | #endif |
| 60 | |
| 61 | void pp_postprocess(const uint8_t * src[3], const int srcStride[3], |
| 62 | uint8_t * dst[3], const int dstStride[3], |
| 63 | int horizontalSize, int verticalSize, |
| 64 | const QP_STORE_T *QP_store, int QP_stride, |
| 65 | pp_mode_t *mode, pp_context_t *ppContext, int pict_type); |
| 66 | |
| 67 | |
| 68 | /** |
| 69 | * returns a pp_mode_t or NULL if an error occured |
| 70 | * name is the string after "-pp" on the command line |
| 71 | * quality is a number from 0 to PP_QUALITY_MAX |
| 72 | */ |
| 73 | pp_mode_t *pp_get_mode_by_name_and_quality(const char *name, int quality); |
| 74 | void pp_free_mode(pp_mode_t *mode); |
| 75 | |
| 76 | pp_context_t *pp_get_context(int width, int height, int flags); |
| 77 | void pp_free_context(pp_context_t *ppContext); |
| 78 | |
| 79 | #define PP_CPU_CAPS_MMX 0x80000000 |
| 80 | #define PP_CPU_CAPS_MMX2 0x20000000 |
| 81 | #define PP_CPU_CAPS_3DNOW 0x40000000 |
| 82 | #define PP_CPU_CAPS_ALTIVEC 0x10000000 |
| 83 | |
| 84 | #define PP_FORMAT 0x00000008 |
| 85 | #define PP_FORMAT_420 (0x00000011|PP_FORMAT) |
| 86 | #define PP_FORMAT_422 (0x00000001|PP_FORMAT) |
| 87 | #define PP_FORMAT_411 (0x00000002|PP_FORMAT) |
| 88 | #define PP_FORMAT_444 (0x00000000|PP_FORMAT) |
| 89 | |
| 90 | #define PP_PICT_TYPE_QP2 0x00000010 ///< MPEG2 style QScale |
| 91 | |
| 92 | #endif /* FFMPEG_POSTPROCESS_H */ |