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PatParse.h
资源名称：PSParse.rar　[点击查看]
上传用户：thjx518
上传日期：2022-03-16
资源大小：179k
文件大小：3k
源码类别：

mpeg/mp3

开发平台：

Visual C++

PatParse.h：源码内容
  1. // PatParse.h: interface for the CPatParse class.
  2. //
  3. //////////////////////////////////////////////////////////////////////
  5. #ifndef __PATPARSE_H__
  6. #define __PATPARSE_H__
  7. #include"PrivateSection.h"
  8. #define PSI_MAX_PROGRAMS 32
  9. #define PSI_MAX_DESCRIPTORS 32
  10. #define PSI_MAX_SI_STREAMS 32
  11. #define PSI_MAX_DESCRIPTORS 32
  12. #define PSI_MAX_SERVICES 32
  13. #define PSI_MAX_EVENTS 32 //perhaps must be large than 32 events
  14. #define PSI_MAX_NIT_STREAM_DESCRIPTORS 1
  15. #define PSI_MAX_TRANSPORT_STREAMS 255
  16. #define MAX_DESCRIPTOR_LENGTH 256
  17. typedef struct
  18. {
  19. USHORT programNumber;
  20. USHORT programMapPID;
  21. } ProgramType;
  22. typedef struct
  23. {
  24. UCHAR tableId;
  25. USHORT sectionLength;
  26. USHORT streamId;
  27. UCHAR versionNo;
  28. UCHAR currentNext;
  29. UCHAR sectionNo;
  30. UCHAR lastSectionNo;
  31. UCHAR numProgs;
  32. ProgramType programs[PSI_MAX_PROGRAMS];
  33. } PATType;
  34. typedef struct
  35. {
  36. UCHAR tag;
  37. UCHAR length;
  38. UCHAR data[MAX_DESCRIPTOR_LENGTH];
  39. } DescriptorType;
  41. typedef struct
  42. {
  43. UCHAR typeOfStream;
  44. USHORT pid;
  45. UCHAR numDescriptors;
  46. DescriptorType descriptor[PSI_MAX_DESCRIPTORS];
  47. } SIStreamType;
  49. typedef struct
  50. {
  51. UCHAR tableId;
  52. USHORT sectionLength;
  53. USHORT programNumber;
  54. UCHAR versionNo;
  55. USHORT pcrPid;
  56. UCHAR numDescriptors;
  57. UCHAR numStreams;
  58. DescriptorType descriptor[PSI_MAX_DESCRIPTORS];
  59. SIStreamType stream[PSI_MAX_SI_STREAMS];
  60. } PMTType;
  62. typedef struct
  63. {
  64. USHORT streamId;
  65. USHORT networkId;
  66. UCHAR numDescriptors;
  67. DescriptorType descriptor[PSI_MAX_NIT_STREAM_DESCRIPTORS];
  68. } NITStreamType;
  70. typedef struct
  71. {
  72. UCHAR tableId;
  73. USHORT sectionLength;
  74. UCHAR sectionNo;
  75. UCHAR lastSectionNo;
  76. USHORT networkId;
  77. UCHAR versionNo;
  78. UCHAR numDescriptors;
  79. UCHAR numStreams;
  80. DescriptorType descriptor[PSI_MAX_DESCRIPTORS];
  81. NITStreamType stream[PSI_MAX_TRANSPORT_STREAMS];
  82. } NITType;
  83. /* Service description structures */
  84. typedef struct
  85. {
  86. USHORT serviceId;
  87. UCHAR eitSchedule;
  88. UCHAR eitPresent;
  89. UCHAR runningStatus;
  90. UCHAR freeCAMode;
  91. UCHAR numDescriptors;
  92. DescriptorType descriptor[PSI_MAX_DESCRIPTORS];
  93. } ServiceType;
  95. typedef struct
  96. {
  97. UCHAR tableId;
  98. USHORT sectionLength;
  99. USHORT streamId;
  100. UCHAR versionNo;
  101. UCHAR sectionNo;
  102. UCHAR lastSectionNo;
  103. USHORT origNetId;
  104. USHORT numServices;
  105. ServiceType service[PSI_MAX_SERVICES];
  106. } SDTType;
  107. /* Event information structures */
  108. typedef enum
  109. {
  110. UNDEFINED,
  111. NOT_RUNNING,
  112. START_IN_FEW_SECS,
  113. PAUSING,
  114. RUNNING
  115. } RunStatusType;
  117. typedef enum
  118. {
  119. UNSCRAMBLED,
  120. SCRAMBLED
  121. } CAModeType;
  123. typedef struct
  124. {
  125. USHORT eventId;
  126. UINT startTimeHi;
  127. UCHAR startTimeLo;
  128. UINT duration;
  129. RunStatusType runningStatus;
  130. CAModeType caMode;
  131. UCHAR numDescriptors;
  132. DescriptorType descriptor[PSI_MAX_DESCRIPTORS];
  133. } EventType;
  135. typedef struct
  136. {
  137. UCHAR tableId;
  138. USHORT sectionLength;
  139. USHORT serviceId;
  140. UCHAR versionNo;
  141. USHORT streamId;
  142. USHORT numEvents;
  143. EventType event[PSI_MAX_EVENTS];
  144. } EITType;
  145. extern void GetDateTimeFromMJD(__int64 mjd,char*tmstr);
  146. extern int ParsePat(CTSParse*ts,PATType*pat);
  147. extern int ParsePmt(CTSParse*ts,PMTType*pmt,USHORT pmtpid);
  148. extern int ParseNit(CTSParse*ts,NITType*nit,bool actual);
  149. extern int ParseSdt(CTSParse*ts,SDTType*sdt,bool actual);
  150. extern int ParseEit(CTSParse*ts,EITType*eit,UCHAR tableid,USHORT serviceid);
  151. #endif