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KLAviFile.h
Package: SwordOnline.rar　[view]
Upload User: dzyhzl
Upload Date: 2019-04-29
Package Size: 56270k
Code Size: 2k
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Game Server Simulator

Development Platform:

C/C++

KLAviFile.h：Code Content
  1. //---------------------------------------------------------------------------
  2. // Sword3 Engine (c) 1999-2000 by Kingsoft
  3. //
  4. // File: KAviFile.h
  5. // Date: 2000.08.08
  6. // Code: Daniel Wang
  7. // Desc: Header file
  8. //---------------------------------------------------------------------------
  9. #ifndef __KLAviFile_H__
  10. #define __KLAviFile_H__
  12. //#include <afx.h>
  13. #include <mmsystem.h>
  14. #include "KLCFile.h"
  16. // SOME USEFUL MACROS
  17. #define PAD_EVEN(x) (((x) + 1) & ~1)
  18. #define AVIIF_KEYFRAME 0x00000010L
  19. //---------------------------------------------------------------------------
  20. // video index
  21. typedef struct
  22. {
  23. long pos;
  24. long len;
  25. long flags;
  27. } video_index_entry;
  28. //---------------------------------------------------------------------------
  29. // autio index
  30. typedef struct
  31. {
  32. long pos;
  33. long len;
  34. long tot;
  36. } audio_index_entry;
  37. //---------------------------------------------------------------------------
  38. // avi file class
  40. class KLAviFile
  41. {
  42. private:
  43. BITMAPINFOHEADER m_BitmapInfoHeader;
  44. WAVEFORMATEX m_WaveFormatEx;
  45. char m_compressor[8];
  46. int m_fps;    
  47. long m_video_strn;
  48. long m_video_frames;
  49. char m_video_tag[4];
  50. long m_video_pos;
  51. long m_audio_strn;
  52. long m_audio_bytes;
  53. long m_audio_chunks;
  54. char m_audio_tag[4];
  55. long m_audio_posc;
  56. long m_audio_posb;
  57. char (*m_idx)[16];
  58. long m_idx_num;
  59. long m_idx_type;
  60. video_index_entry* m_video_index;
  61. audio_index_entry* m_audio_index;
  62. long m_movi_start;
  63. KLCFile m_AviFile;
  65. public:
  66. KLAviFile();
  67. ~KLAviFile();
  68. BOOL Open(char* FileName);
  69. BOOL FillHeader();
  70. BOOL GetAudioIndex();
  71. BOOL GetVideoIndex();
  72. void GetCompressMethod(char* method);
  73. void GetBitmapInfoHeader(PBITMAPINFOHEADER pBmpInfoHead);
  74. void GetWaveFormat(PWAVEFORMATEX pWavFmt);
  75. int  VideoStreams();
  76. int  AudioStreams();
  77. int FrameRate();
  78. int CurrentFrame();
  79. int TotalFrames();
  80. int  NextFrame(unsigned char *buffer);
  81. int  ReadAudio(unsigned char *buffer, int size);
  82. int  VideoSeek(int percent);
  83. int  AudioSeek(int percent);
  84. BOOL IsKeyframe(int frame);
  85. int  NextKeyFrame();
  86. int  PreviousKeyFrame();
  87. int Rewind();
  88. void Close();
  89. };
  90. //---------------------------------------------------------------------------
  91. #endif // KAviFile_H