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