blob: d180686e7392b18df7684d79600737c36ca916a3
| 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 | * Video postprocessing library. |
| 33 | * |
| 34 | * @{ |
| 35 | */ |
| 36 | |
| 37 | #include "libpostproc/version.h" |
| 38 | |
| 39 | /** |
| 40 | * Return the LIBPOSTPROC_VERSION_INT constant. |
| 41 | */ |
| 42 | unsigned postproc_version(void); |
| 43 | |
| 44 | /** |
| 45 | * Return the libpostproc build-time configuration. |
| 46 | */ |
| 47 | const char *postproc_configuration(void); |
| 48 | |
| 49 | /** |
| 50 | * Return the libpostproc license. |
| 51 | */ |
| 52 | const char *postproc_license(void); |
| 53 | |
| 54 | #define PP_QUALITY_MAX 6 |
| 55 | |
| 56 | #if FF_API_QP_TYPE |
| 57 | #define QP_STORE_T int8_t //deprecated |
| 58 | #endif |
| 59 | |
| 60 | #include <inttypes.h> |
| 61 | |
| 62 | typedef void pp_context; |
| 63 | typedef void pp_mode; |
| 64 | |
| 65 | #if LIBPOSTPROC_VERSION_INT < (52<<16) |
| 66 | typedef pp_context pp_context_t; |
| 67 | typedef pp_mode pp_mode_t; |
| 68 | extern const char *const pp_help; ///< a simple help text |
| 69 | #else |
| 70 | extern const char pp_help[]; ///< a simple help text |
| 71 | #endif |
| 72 | |
| 73 | void pp_postprocess(const uint8_t * src[3], const int srcStride[3], |
| 74 | uint8_t * dst[3], const int dstStride[3], |
| 75 | int horizontalSize, int verticalSize, |
| 76 | const int8_t *QP_store, int QP_stride, |
| 77 | pp_mode *mode, pp_context *ppContext, int pict_type); |
| 78 | |
| 79 | |
| 80 | /** |
| 81 | * Return a pp_mode or NULL if an error occurred. |
| 82 | * |
| 83 | * @param name the string after "-pp" on the command line |
| 84 | * @param quality a number from 0 to PP_QUALITY_MAX |
| 85 | */ |
| 86 | pp_mode *pp_get_mode_by_name_and_quality(const char *name, int quality); |
| 87 | void pp_free_mode(pp_mode *mode); |
| 88 | |
| 89 | pp_context *pp_get_context(int width, int height, int flags); |
| 90 | void pp_free_context(pp_context *ppContext); |
| 91 | |
| 92 | #define PP_CPU_CAPS_MMX 0x80000000 |
| 93 | #define PP_CPU_CAPS_MMX2 0x20000000 |
| 94 | #define PP_CPU_CAPS_3DNOW 0x40000000 |
| 95 | #define PP_CPU_CAPS_ALTIVEC 0x10000000 |
| 96 | #define PP_CPU_CAPS_AUTO 0x00080000 |
| 97 | |
| 98 | #define PP_FORMAT 0x00000008 |
| 99 | #define PP_FORMAT_420 (0x00000011|PP_FORMAT) |
| 100 | #define PP_FORMAT_422 (0x00000001|PP_FORMAT) |
| 101 | #define PP_FORMAT_411 (0x00000002|PP_FORMAT) |
| 102 | #define PP_FORMAT_444 (0x00000000|PP_FORMAT) |
| 103 | #define PP_FORMAT_440 (0x00000010|PP_FORMAT) |
| 104 | |
| 105 | #define PP_PICT_TYPE_QP2 0x00000010 ///< MPEG2 style QScale |
| 106 | |
| 107 | /** |
| 108 | * @} |
| 109 | */ |
| 110 | |
| 111 | #endif /* POSTPROC_POSTPROCESS_H */ |
| 112 |