postprocess.h 3.2 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 libpostproc/postprocess.h
  24. * @brief
  25. * external postprocessing API
  26. */
  27. #include "libavutil/avutil.h"
  28. #define LIBPOSTPROC_VERSION_MAJOR 51
  29. #define LIBPOSTPROC_VERSION_MINOR 2
  30. #define LIBPOSTPROC_VERSION_MICRO 0
  31. #define LIBPOSTPROC_VERSION_INT AV_VERSION_INT(LIBPOSTPROC_VERSION_MAJOR, \
  32. LIBPOSTPROC_VERSION_MINOR, \
  33. LIBPOSTPROC_VERSION_MICRO)
  34. #define LIBPOSTPROC_VERSION AV_VERSION(LIBPOSTPROC_VERSION_MAJOR, \
  35. LIBPOSTPROC_VERSION_MINOR, \
  36. LIBPOSTPROC_VERSION_MICRO)
  37. #define LIBPOSTPROC_BUILD LIBPOSTPROC_VERSION_INT
  38. #define LIBPOSTPROC_IDENT "postproc" AV_STRINGIFY(LIBPOSTPROC_VERSION)
  39. /**
  40. * Returns the LIBPOSTPROC_VERSION_INT constant.
  41. */
  42. unsigned postproc_version(void);
  43. #define PP_QUALITY_MAX 6
  44. #define QP_STORE_T int8_t
  45. #include <inttypes.h>
  46. typedef void pp_context;
  47. typedef void pp_mode;
  48. #if LIBPOSTPROC_VERSION_INT < (52<<16)
  49. typedef pp_context pp_context_t;
  50. typedef pp_mode pp_mode_t;
  51. extern const char *const pp_help; ///< a simple help text
  52. #else
  53. extern const char pp_help[]; ///< a simple help text
  54. #endif
  55. void pp_postprocess(const uint8_t * src[3], const int srcStride[3],
  56. uint8_t * dst[3], const int dstStride[3],
  57. int horizontalSize, int verticalSize,
  58. const QP_STORE_T *QP_store, int QP_stride,
  59. pp_mode *mode, pp_context *ppContext, int pict_type);
  60. /**
  61. * returns a pp_mode or NULL if an error occurred
  62. * name is the string after "-pp" on the command line
  63. * quality is a number from 0 to PP_QUALITY_MAX
  64. */
  65. pp_mode *pp_get_mode_by_name_and_quality(const char *name, int quality);
  66. void pp_free_mode(pp_mode *mode);
  67. pp_context *pp_get_context(int width, int height, int flags);
  68. void pp_free_context(pp_context *ppContext);
  69. #define PP_CPU_CAPS_MMX 0x80000000
  70. #define PP_CPU_CAPS_MMX2 0x20000000
  71. #define PP_CPU_CAPS_3DNOW 0x40000000
  72. #define PP_CPU_CAPS_ALTIVEC 0x10000000
  73. #define PP_FORMAT 0x00000008
  74. #define PP_FORMAT_420 (0x00000011|PP_FORMAT)
  75. #define PP_FORMAT_422 (0x00000001|PP_FORMAT)
  76. #define PP_FORMAT_411 (0x00000002|PP_FORMAT)
  77. #define PP_FORMAT_444 (0x00000000|PP_FORMAT)
  78. #define PP_PICT_TYPE_QP2 0x00000010 ///< MPEG2 style QScale
  79. #endif /* POSTPROC_POSTPROCESS_H */