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 FFMPEG_POSTPROCESS_H
  22 #define FFMPEG_POSTPROCESS_H
  23
  24 /**
  25  * @file postprocess.h
  26  * @brief
  27  *     external api for the pp stuff
  28  */
  29
  30 #define LIBPOSTPROC_VERSION_INT ((51<<16)+(1<<8)+0)
  31 #define LIBPOSTPROC_VERSION     51.1.0
  32 #define LIBPOSTPROC_BUILD       LIBPOSTPROC_VERSION_INT
  33
  34 #define LIBPOSTPROC_IDENT       "postproc" AV_STRINGIFY(LIBPOSTPROC_VERSION)
  35
  36 #define PP_QUALITY_MAX 6
  37
  38 #define QP_STORE_T int8_t
  39
  40 #include <inttypes.h>
  41
  42 typedef void pp_context_t;
  43 typedef void pp_mode_t;
  44
  45 extern char *pp_help; ///< a simple help text
  46
  47 void  pp_postprocess(uint8_t * src[3], int srcStride[3],
  48                  uint8_t * dst[3], int dstStride[3],
  49                  int horizontalSize, int verticalSize,
  50                  QP_STORE_T *QP_store,  int QP_stride,
  51                  pp_mode_t *mode, pp_context_t *ppContext, int pict_type);
  52
  53
  54 /**
  55  * returns a pp_mode_t or NULL if an error occured
  56  * name is the string after "-pp" on the command line
  57  * quality is a number from 0 to PP_QUALITY_MAX
  58  */
  59 pp_mode_t *pp_get_mode_by_name_and_quality(char *name, int quality);
  60 void pp_free_mode(pp_mode_t *mode);
  61
  62 pp_context_t *pp_get_context(int width, int height, int flags);
  63 void pp_free_context(pp_context_t *ppContext);
  64
  65 #define PP_CPU_CAPS_MMX   0x80000000
  66 #define PP_CPU_CAPS_MMX2  0x20000000
  67 #define PP_CPU_CAPS_3DNOW 0x40000000
  68 #define PP_CPU_CAPS_ALTIVEC 0x10000000
  69
  70 #define PP_FORMAT         0x00000008
  71 #define PP_FORMAT_420    (0x00000011|PP_FORMAT)
  72 #define PP_FORMAT_422    (0x00000001|PP_FORMAT)
  73 #define PP_FORMAT_411    (0x00000002|PP_FORMAT)
  74 #define PP_FORMAT_444    (0x00000000|PP_FORMAT)
  75
  76 #define PP_PICT_TYPE_QP2  0x00000010 ///< MPEG2 style QScale
  77
  78 #endif /* FFMPEG_POSTPROCESS_H */