/src/info.h

https://code.google.com/ · C Header · 87 lines · 55 code · 9 blank · 23 comment · 0 complexity · 90d26d93d57cb8799532c2e35e569563 MD5 · raw file 

    

  1. /*
    2. 

  2.     $Id: info.h 231 2011-06-27 13:46:19Z marc.noirot $
    3. 

    4. 

  4.     FLV Metadata updater
    5. 

    6. 

  6.     Copyright (C) 2007-2012 Marc Noirot <marc.noirot AT gmail.com>
    7. 

    8. 

  8.     This file is part of FLVMeta.
    9. 

    10. 

  10.     FLVMeta is free software; you can redistribute it and/or modify
    11. 

  11.     it under the terms of the GNU General Public License as published by
    12. 

  12.     the Free Software Foundation; either version 2 of the License, or
    13. 

  13.     (at your option) any later version.
    14. 

    15. 

  15.     FLVMeta is distributed in the hope that it will be useful,
    16. 

  16.     but WITHOUT ANY WARRANTY; without even the implied warranty of
    17. 

  17.     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    18. 

  18.     GNU General Public License for more details.
    19. 

    20. 

  20.     You should have received a copy of the GNU General Public License
    21. 

  21.     along with FLVMeta; if not, write to the Free Software
    22. 

  22.     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
    23. 

  23. */
    24. 

  24. #ifndef __INFO_H__
    25. 

  25. #define __INFO_H__
    26. 

  26. 

  27. #include "flvmeta.h"
    28. 

  28. 

  29. typedef struct __flv_info {
    30. 

  30.     flv_header header;
    31. 

  31.     uint8 have_video;
    32. 

  32.     uint8 have_audio;
    33. 

  33.     uint32 video_width;
    34. 

  34.     uint32 video_height;
    35. 

  35.     uint8 video_codec;
    36. 

  36.     uint32 video_frames_number;
    37. 

  37.     uint8 audio_codec;
    38. 

  38.     uint8 audio_size;
    39. 

  39.     uint8 audio_rate;
    40. 

  40.     uint8 audio_stereo;
    41. 

  41.     file_offset_t video_data_size;
    42. 

  42.     file_offset_t audio_data_size;
    43. 

  43.     file_offset_t meta_data_size;
    44. 

  44.     file_offset_t real_video_data_size;
    45. 

  45.     file_offset_t real_audio_data_size;
    46. 

  46.     uint32 video_first_timestamp;
    47. 

  47.     uint32 audio_first_timestamp;
    48. 

  48.     uint32 first_timestamp;
    49. 

  49.     uint8 can_seek_to_end;
    50. 

  50.     uint8 have_keyframes;
    51. 

  51.     uint32 last_keyframe_timestamp;
    52. 

  52.     uint32 on_metadata_size;
    53. 

  53.     file_offset_t on_metadata_offset;
    54. 

  54.     uint32 biggest_tag_body_size;
    55. 

  55.     uint32 last_timestamp;
    56. 

  56.     uint32 video_frame_duration;
    57. 

  57.     uint32 audio_frame_duration;
    58. 

  58.     file_offset_t total_prev_tags_size;
    59. 

  59.     uint8 have_on_last_second;
    60. 

  60.     amf_data * original_on_metadata;
    61. 

  61.     amf_data * keyframes;
    62. 

  62.     amf_data * times;
    63. 

  63.     amf_data * filepositions;
    64. 

  64. } flv_info;
    65. 

  65. 

  66. typedef struct __flv_metadata {
    67. 

  67.     amf_data * on_last_second_name;
    68. 

  68.     amf_data * on_last_second;
    69. 

  69.     amf_data * on_metadata_name;
    70. 

  70.     amf_data * on_metadata;
    71. 

  71. } flv_metadata;
    72. 

  72. 

  73. #ifdef __cplusplus
    74. 

  74. extern "C" {
    75. 

  75. #endif /* __cplusplus */
    76. 

  76. 

  77. int get_flv_info(flv_stream * flv_in, flv_info * info, const flvmeta_opts * opts);
    78. 

  78. 

  79. void compute_metadata(flv_info * info, flv_metadata * meta, const flvmeta_opts * opts);
    80. 

  80. 

  81. void compute_current_metadata(flv_info * info, flv_metadata * meta);
    82. 

  82. 

  83. #ifdef __cplusplus
    84. 

  84. }
    85. 

  85. #endif /* __cplusplus */
    86. 

  86. 

  87. #endif /* __INFO_H__ */
    88.