如果你不能找到在VTD中的错误代码我决定只包括他们在这里。 （同样，所有这些错误，并更可以在里面VideoToolbox在Project Navigator中找到。本身）。 您将获得无论是在VTD中解码回调，或当您创建VTD会话，如果你做了错误，这些错误代码之一。

kVTPropertyNotSupportedErr    = -12900,kVTPropertyReadOnlyErr     = -12901,kVTParameterErr       = -12902,kVTInvalidSessionErr     = -12903,kVTAllocationFailedErr     = -12904,kVTPixelTransferNotSupportedErr   = -12905, // c.f. -8961kVTCouldNotFindVideoDecoderErr   = -12906,kVTCouldNotCreateInstanceErr   = -12907,kVTCouldNotFindVideoEncoderErr   = -12908,kVTVideoDecoderBadDataErr    = -12909, // c.f. -8969kVTVideoDecoderUnsupportedDataFormatErr = -12910, // c.f. -8970kVTVideoDecoderMalfunctionErr   = -12911, // c.f. -8960kVTVideoEncoderMalfunctionErr   = -12912,kVTVideoDecoderNotAvailableNowErr  = -12913,kVTImageRotationNotSupportedErr   = -12914,kVTVideoEncoderNotAvailableNowErr  = -12915,kVTFormatDescriptionChangeNotSupportedErr = -12916,kVTInsufficientSourceColorDataErr  = -12917,kVTCouldNotCreateColorCorrectionDataErr = -12918,kVTColorSyncTransformConvertFailedErr = -12919,kVTVideoDecoderAuthorizationErr   = -12210,kVTVideoEncoderAuthorizationErr   = -12211,kVTColorCorrectionPixelTransferFailedErr = -12212,kVTMultiPassStorageIdentifierMismatchErr = -12213,kVTMultiPassStorageInvalidErr   = -12214,kVTFrameSiloInvalidTimeStampErr   = -12215,kVTFrameSiloInvalidTimeRangeErr   = -12216,kVTCouldNotFindTemporalFilterErr  = -12217,kVTPixelTransferNotPermittedErr   = -12218,

除了上述VTErrors，我认为这是值得补充说，则在尝试李维的例子遇到CMFormatDescription，CMBlockBuffer，CMSampleBuffer错误。

kCMFormatDescriptionError_InvalidParameter = -12710,kCMFormatDescriptionError_AllocationFailed = -12711,kCMFormatDescriptionError_ValueNotAvailable = -12718,kCMBlockBufferNoErr        = 0,kCMBlockBufferStructureAllocationFailedErr  = -12700,kCMBlockBufferBlockAllocationFailedErr   = -12701,kCMBlockBufferBadCustomBlockSourceErr   = -12702,kCMBlockBufferBadOffsetParameterErr    = -12703,kCMBlockBufferBadLengthParameterErr    = -12704,kCMBlockBufferBadPointerParameterErr   = -12705,kCMBlockBufferEmptyBBufErr      = -12706,kCMBlockBufferUnallocatedBlockErr    = -12707,kCMBlockBufferInsufficientSpaceErr    = -12708,kCMSampleBufferError_AllocationFailed    = -12730,kCMSampleBufferError_RequiredParameterMissing  = -12731,kCMSampleBufferError_AlreadyHasDataBuffer   = -12732,kCMSampleBufferError_BufferNotReady    = -12733,kCMSampleBufferError_SampleIndexOutOfRange  = -12734,kCMSampleBufferError_BufferHasNoSampleSizes  = -12735,kCMSampleBufferError_BufferHasNoSampleTimingInfo = -12736,kCMSampleBufferError_ArrayTooSmall    = -12737,kCMSampleBufferError_InvalidEntryCount   = -12738,kCMSampleBufferError_CannotSubdivide    = -12739,kCMSampleBufferError_SampleTimingInfoInvalid  = -12740,kCMSampleBufferError_InvalidMediaTypeForOperation = -12741,kCMSampleBufferError_InvalidSampleData   = http://www.mamicode.com/-12742,>

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参考：http://qanda.ren/15-1303

VideoToolbox硬件编解码H.264视频流错误码