postprocess.h 2.9 KB

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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. #ifndef POSTPROC_POSTPROCESS_H
  21. #define POSTPROC_POSTPROCESS_H
  22. /**
  23. * @file
  24. * @ingroup lpp
  25. * external API header
  26. */
  27. /**
  28. * @defgroup lpp libpostproc
  29. * Video postprocessing library.
  30. *
  31. * @{
  32. */
  33. #include "libpostproc/version.h"
  34. /**
  35. * Return the LIBPOSTPROC_VERSION_INT constant.
  36. */
  37. unsigned postproc_version(void);
  38. /**
  39. * Return the libpostproc build-time configuration.
  40. */
  41. const char *postproc_configuration(void);
  42. /**
  43. * Return the libpostproc license.
  44. */
  45. const char *postproc_license(void);
  46. #define PP_QUALITY_MAX 6
  47. #if FF_API_QP_TYPE
  48. #define QP_STORE_T int8_t //deprecated
  49. #endif
  50. #include <inttypes.h>
  51. typedef void pp_context;
  52. typedef void pp_mode;
  53. #if LIBPOSTPROC_VERSION_INT < (52<<16)
  54. typedef pp_context pp_context_t;
  55. typedef pp_mode pp_mode_t;
  56. extern const char *const pp_help; ///< a simple help text
  57. #else
  58. extern const char pp_help[]; ///< a simple help text
  59. #endif
  60. void pp_postprocess(const uint8_t * src[3], const int srcStride[3],
  61. uint8_t * dst[3], const int dstStride[3],
  62. int horizontalSize, int verticalSize,
  63. const int8_t *QP_store, int QP_stride,
  64. pp_mode *mode, pp_context *ppContext, int pict_type);
  65. /**
  66. * Return a pp_mode or NULL if an error occurred.
  67. *
  68. * @param name the string after "-pp" on the command line
  69. * @param quality a number from 0 to PP_QUALITY_MAX
  70. */
  71. pp_mode *pp_get_mode_by_name_and_quality(const char *name, int quality);
  72. void pp_free_mode(pp_mode *mode);
  73. pp_context *pp_get_context(int width, int height, int flags);
  74. void pp_free_context(pp_context *ppContext);
  75. #define PP_CPU_CAPS_MMX 0x80000000
  76. #define PP_CPU_CAPS_MMX2 0x20000000
  77. #define PP_CPU_CAPS_3DNOW 0x40000000
  78. #define PP_CPU_CAPS_ALTIVEC 0x10000000
  79. #define PP_CPU_CAPS_AUTO 0x00080000
  80. #define PP_FORMAT 0x00000008
  81. #define PP_FORMAT_420 (0x00000011|PP_FORMAT)
  82. #define PP_FORMAT_422 (0x00000001|PP_FORMAT)
  83. #define PP_FORMAT_411 (0x00000002|PP_FORMAT)
  84. #define PP_FORMAT_444 (0x00000000|PP_FORMAT)
  85. #define PP_FORMAT_440 (0x00000010|PP_FORMAT)
  86. #define PP_PICT_TYPE_QP2 0x00000010 ///< MPEG2 style QScale
  87. /**
  88. * @}
  89. */
  90. #endif /* POSTPROC_POSTPROCESS_H */