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Branch: extended_process
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cocoaint
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coremedia
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CMBufferQueue.inc

CMBufferQueue.inc 7.1 KB
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  1. { Parsed from CoreMedia.framework CMBufferQueue.h }
    2. 

  2. 

  3. {$ifndef CMBUFFERQUEUE_H}
    4. 

  4. 

  5. {$ifdef TYPES}
    6. 

  6. const
    7. 

  7.   kCMBufferQueueError_AllocationFailed = -12760;
    8. 

  8.   kCMBufferQueueError_RequiredParameterMissing = -12761;
    9. 

  9.   kCMBufferQueueError_InvalidCMBufferCallbacksStruct = -12762;
    10. 

  10.   kCMBufferQueueError_EnqueueAfterEndOfData = -12763;
    11. 

  11.   kCMBufferQueueError_QueueIsFull = -12764;
    12. 

  12.   kCMBufferQueueError_BadTriggerDuration = -12765;
    13. 

  13.   kCMBufferQueueError_CannotModifyQueueFromTriggerCallback = -12766;
    14. 

  14.   kCMBufferQueueError_InvalidTriggerCondition = -12767;
    15. 

  15.   kCMBufferQueueError_InvalidTriggerToken = -12768;
    16. 

  16.   kCMBufferQueueError_InvalidBuffer = -12769;
    17. 

  17. 

  18. type
    19. 

  19.   CMBufferQueueRef = OpaqueType;
    20. 

  20.   CMBufferRef = CFTypeRef;
    21. 

  21.   CMBufferRefPtr = ^CMBufferRef;
    22. 

  22.   CMBufferGetTimeCallback = function (buf: CMBufferRef; refcon: pointer): CMTime; cdecl;
    23. 

  23.   CMBufferGetBooleanCallback = function (buf: CMBufferRef; refcon: pointer): Boolean; cdecl;
    24. 

  24.   CMBufferCompareCallback = function (buf1: CMBufferRef; buf2: CMBufferRef; refcon: pointer): CFComparisonResult; cdecl;
    25. 

  25.   CMBufferGetSizeCallback = function (buf: CMBufferRef; refcon: pointer): size_t; cdecl;
    26. 

  26. 

  27. type
    28. 

  28.   CMBufferCallbacks = record
    29. 

  29.     version: cuint32;
    30. 

  30.     refcon: pointer;
    31. 

  31.     getDecodeTimeStamp: CMBufferGetTimeCallback;
    32. 

  32.     getPresentationTimeStamp: CMBufferGetTimeCallback;
    33. 

  33.     getDuration: CMBufferGetTimeCallback;
    34. 

  34.     isDataReady: CMBufferGetBooleanCallback;
    35. 

  35.     compare: CMBufferCompareCallback;
    36. 

  36.     dataBecameReadyNotification: CFStringRef;
    37. 

  37.     getSize: CMBufferGetSizeCallback;
    38. 

  38.   end;
    39. 

  39. type
    40. 

  40.   CMBufferCallbacksPtr = ^CMBufferCallbacks;
    41. 

  41. {$endif}
    42. 

  42. 

  43. {$ifdef FUNCTIONS}
    44. 

  44. function CMBufferQueueGetCallbacksForUnsortedSampleBuffers: CMBufferCallbacksPtr; cdecl; external; { available starting in __MAC_10_7,__IPHONE_4_0 }
    45. 

  45. function CMBufferQueueGetCallbacksForSampleBuffersSortedByOutputPTS: CMBufferCallbacksPtr; cdecl; external; { available starting in __MAC_10_7,__IPHONE_4_3 }
    46. 

  46. function CMBufferQueueCreate(allocator: CFAllocatorRef; capacity: CMItemCount; callbacks: CMBufferCallbacksPtr; queueOut: CMBufferQueueRef): OSStatus; cdecl; external; { available starting in __MAC_10_7,__IPHONE_4_0 }
    47. 

  47. function CMBufferQueueGetTypeID: CFTypeID; cdecl; external; { available starting in __MAC_10_7,__IPHONE_4_0 }
    48. 

  48. function CMBufferQueueEnqueue(queue: CMBufferQueueRef; buf: CMBufferRef): OSStatus; cdecl; external; { available starting in __MAC_10_7,__IPHONE_4_0 }
    49. 

  49. function CMBufferQueueDequeueAndRetain(queue: CMBufferQueueRef): CMBufferRef; cdecl; external; { available starting in __MAC_10_7,__IPHONE_4_0 }
    50. 

  50. function CMBufferQueueDequeueIfDataReadyAndRetain(queue: CMBufferQueueRef): CMBufferRef; cdecl; external; { available starting in __MAC_10_7,__IPHONE_4_0 }
    51. 

  51. function CMBufferQueueGetHead(queue: CMBufferQueueRef): CMBufferRef; cdecl; external; { available starting in __MAC_10_7,__IPHONE_4_0 }
    52. 

  52. function CMBufferQueueIsEmpty(queue: CMBufferQueueRef): Boolean; cdecl; external; { available starting in __MAC_10_7,__IPHONE_4_0 }
    53. 

  53. function CMBufferQueueMarkEndOfData(queue: CMBufferQueueRef): OSStatus; cdecl; external; { available starting in __MAC_10_7,__IPHONE_4_0 }
    54. 

  54. function CMBufferQueueContainsEndOfData(queue: CMBufferQueueRef): Boolean; cdecl; external; { available starting in __MAC_10_7,__IPHONE_4_0 }
    55. 

  55. function CMBufferQueueIsAtEndOfData(queue: CMBufferQueueRef): Boolean; cdecl; external; { available starting in __MAC_10_7,__IPHONE_4_0 }
    56. 

  56. function CMBufferQueueReset(queue: CMBufferQueueRef): OSStatus; cdecl; external; { available starting in __MAC_10_7,__IPHONE_4_0 }
    57. 

  57. function CMBufferQueueGetBufferCount(queue: CMBufferQueueRef): CMItemCount; cdecl; external; { available starting in __MAC_10_7,__IPHONE_4_0 }
    58. 

  58. function CMBufferQueueGetDuration(queue: CMBufferQueueRef): CMTime; cdecl; external; { available starting in __MAC_10_7,__IPHONE_4_0 }
    59. 

  59. function CMBufferQueueGetMinDecodeTimeStamp(queue: CMBufferQueueRef): CMTime; cdecl; external; { available starting in __MAC_10_7,__IPHONE_4_0 }
    60. 

  60. function CMBufferQueueGetFirstDecodeTimeStamp(queue: CMBufferQueueRef): CMTime; cdecl; external; { available starting in __MAC_10_7,__IPHONE_4_0 }
    61. 

  61. function CMBufferQueueGetMinPresentationTimeStamp(queue: CMBufferQueueRef): CMTime; cdecl; external; { available starting in __MAC_10_7,__IPHONE_4_0 }
    62. 

  62. function CMBufferQueueGetFirstPresentationTimeStamp(queue: CMBufferQueueRef): CMTime; cdecl; external; { available starting in __MAC_10_7,__IPHONE_4_0 }
    63. 

  63. function CMBufferQueueGetMaxPresentationTimeStamp(queue: CMBufferQueueRef): CMTime; cdecl; external; { available starting in __MAC_10_7,__IPHONE_4_0 }
    64. 

  64. function CMBufferQueueGetEndPresentationTimeStamp(queue: CMBufferQueueRef): CMTime; cdecl; external; { available starting in __MAC_10_7,__IPHONE_4_0 }
    65. 

  65. function CMBufferQueueGetTotalSize(queue: CMBufferQueueRef): size_t; cdecl; external; { available starting in __MAC_10_10,__IPHONE_7_1 }
    66. 

  66. {$endif}
    67. 

  67. 

  68. {$ifdef TYPES}
    69. 

  69. type
    70. 

  70.   CMBufferQueueTriggerToken = OpaqueType;
    71. 

  71.   CMBufferQueueTriggerCallback = procedure (triggerRefcon: pointer; triggerToken: CMBufferQueueTriggerToken); cdecl;
    72. 

  72. 

  73. const
    74. 

  74.   kCMBufferQueueTrigger_WhenDurationBecomesLessThan = 1;
    75. 

  75.   kCMBufferQueueTrigger_WhenDurationBecomesLessThanOrEqualTo = 2;
    76. 

  76.   kCMBufferQueueTrigger_WhenDurationBecomesGreaterThan = 3;
    77. 

  77.   kCMBufferQueueTrigger_WhenDurationBecomesGreaterThanOrEqualTo = 4;
    78. 

  78.   kCMBufferQueueTrigger_WhenMinPresentationTimeStampChanges = 5;
    79. 

  79.   kCMBufferQueueTrigger_WhenMaxPresentationTimeStampChanges = 6;
    80. 

  80.   kCMBufferQueueTrigger_WhenDataBecomesReady = 7;
    81. 

  81.   kCMBufferQueueTrigger_WhenEndOfDataReached = 8;
    82. 

  82.   kCMBufferQueueTrigger_WhenReset = 9;
    83. 

  83.   kCMBufferQueueTrigger_WhenBufferCountBecomesLessThan = 10;
    84. 

  84.   kCMBufferQueueTrigger_WhenBufferCountBecomesGreaterThan = 11;
    85. 

  85. 

  86. type
    87. 

  87.   CMBufferQueueTriggerCondition = cint32;
    88. 

  88.   CMBufferQueueTriggerConditionPtr = ^CMBufferQueueTriggerCondition;
    89. 

  89. {$endif}
    90. 

  90. 

  91. {$ifdef FUNCTIONS}
    92. 

  92. function CMBufferQueueInstallTrigger(queue: CMBufferQueueRef; triggerCallback: CMBufferQueueTriggerCallback; triggerRefcon: pointer; triggerCondition: CMBufferQueueTriggerCondition; triggerTime: CMTime; triggerTokenOut: CMBufferQueueTriggerToken): OSStatus; cdecl; external; { available starting in __MAC_10_7,__IPHONE_4_0 }
    93. 

  93. function CMBufferQueueInstallTriggerWithIntegerThreshold(queue: CMBufferQueueRef; triggerCallback: CMBufferQueueTriggerCallback; triggerRefcon: pointer; triggerCondition: CMBufferQueueTriggerCondition; triggerThreshold: CMItemCount; triggerTokenOut: CMBufferQueueTriggerToken): OSStatus; cdecl; external; { available starting in __MAC_10_7,__IPHONE_4_0 }
    94. 

  94. function CMBufferQueueRemoveTrigger(queue: CMBufferQueueRef; triggerToken: CMBufferQueueTriggerToken): OSStatus; cdecl; external; { available starting in __MAC_10_7,__IPHONE_4_0 }
    95. 

  95. function CMBufferQueueTestTrigger(queue: CMBufferQueueRef; triggerToken: CMBufferQueueTriggerToken): Boolean; cdecl; external; { available starting in __MAC_10_7,__IPHONE_4_0 }
    96. 

  96. {$endif}
    97. 

  97. 

  98. {$ifdef TYPES}
    99. 

  99. type
    100. 

  100.   CMBufferValidationCallback = function (queue: CMBufferQueueRef; buf: CMBufferRef; validationRefCon: pointer): OSStatus; cdecl;
    101. 

  101. {$endif}
    102. 

  102. 

  103. {$ifdef FUNCTIONS}
    104. 

  104. function CMBufferQueueSetValidationCallback(queue: CMBufferQueueRef; validationCallback: CMBufferValidationCallback; validationRefCon: pointer): OSStatus; cdecl; external; { available starting in __MAC_10_7,__IPHONE_4_0 }
    105. 

  105. {$endif}
    106. 

  106. 

  107. {$endif}
    108.