postprocess.h (3025B)
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_major.h" 38 #ifndef HAVE_AV_CONFIG_H 39 /* When included as part of the ffmpeg build, only include the major version 40 * to avoid unnecessary rebuilds. When included externally, keep including 41 * the full version information. */ 42 #include "libpostproc/version.h" 43 #endif 44 45 /** 46 * Return the LIBPOSTPROC_VERSION_INT constant. 47 */ 48 unsigned postproc_version(void); 49 50 /** 51 * Return the libpostproc build-time configuration. 52 */ 53 const char *postproc_configuration(void); 54 55 /** 56 * Return the libpostproc license. 57 */ 58 const char *postproc_license(void); 59 60 #define PP_QUALITY_MAX 6 61 62 #include <inttypes.h> 63 64 typedef void pp_context; 65 typedef void pp_mode; 66 67 extern const char pp_help[]; ///< a simple help text 68 69 void 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 int8_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 */ 82 pp_mode *pp_get_mode_by_name_and_quality(const char *name, int quality); 83 void pp_free_mode(pp_mode *mode); 84 85 pp_context *pp_get_context(int width, int height, int flags); 86 void 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 #define PP_FORMAT_440 (0x00000010|PP_FORMAT) 100 101 #define PP_PICT_TYPE_QP2 0x00000010 ///< MPEG2 style QScale 102 103 /** 104 * @} 105 */ 106 107 #endif /* POSTPROC_POSTPROCESS_H */