libpostproc/postprocess.h

   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 libpostproc/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  2
  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  * Returns the LIBPOSTPROC_VERSION_INT constant.
  48  */
  49 unsigned postproc_version(void);
  50
  51 #define PP_QUALITY_MAX 6
  52
  53 #define QP_STORE_T int8_t
  54
  55 #include <inttypes.h>
  56
  57 typedef void pp_context;
  58 typedef void pp_mode;
  59
  60 #if LIBPOSTPROC_VERSION_INT < (52<<16)
  61 typedef pp_context pp_context_t;
  62 typedef pp_mode pp_mode_t;
  63 extern const char *const pp_help; ///< a simple help text
  64 #else
  65 extern const char pp_help[]; ///< a simple help text
  66 #endif
  67
  68 void  pp_postprocess(const uint8_t * src[3], const int srcStride[3],
  69                      uint8_t * dst[3], const int dstStride[3],
  70                      int horizontalSize, int verticalSize,
  71                      const QP_STORE_T *QP_store,  int QP_stride,
  72                      pp_mode *mode, pp_context *ppContext, int pict_type);
  73
  74
  75 /**
  76  * returns a pp_mode or NULL if an error occurred
  77  * name is the string after "-pp" on the command line
  78  * quality is a number from 0 to PP_QUALITY_MAX
  79  */
  80 pp_mode *pp_get_mode_by_name_and_quality(const char *name, int quality);
  81 void pp_free_mode(pp_mode *mode);
  82
  83 pp_context *pp_get_context(int width, int height, int flags);
  84 void pp_free_context(pp_context *ppContext);
  85
  86 #define PP_CPU_CAPS_MMX   0x80000000
  87 #define PP_CPU_CAPS_MMX2  0x20000000
  88 #define PP_CPU_CAPS_3DNOW 0x40000000
  89 #define PP_CPU_CAPS_ALTIVEC 0x10000000
  90
  91 #define PP_FORMAT         0x00000008
  92 #define PP_FORMAT_420    (0x00000011|PP_FORMAT)
  93 #define PP_FORMAT_422    (0x00000001|PP_FORMAT)
  94 #define PP_FORMAT_411    (0x00000002|PP_FORMAT)
  95 #define PP_FORMAT_444    (0x00000000|PP_FORMAT)
  96
  97 #define PP_PICT_TYPE_QP2  0x00000010 ///< MPEG2 style QScale
  98
  99 #endif /* POSTPROC_POSTPROCESS_H */