CMMetadataFormatDescriptionCreateFromBigEndianMetadataDescriptionBlockBuffer(allocator:bigEndianMetadataDescriptionBlockBuffer:flavor:formatDescriptionOut:)

Declaration

func CMMetadataFormatDescriptionCreateFromBigEndianMetadataDescriptionBlockBuffer(allocator: CFAllocator?, bigEndianMetadataDescriptionBlockBuffer metadataDescriptionBlockBuffer: CMBlockBuffer, flavor: CMMetadataDescriptionFlavor?, formatDescriptionOut: UnsafeMutablePointer<CMMetadataFormatDescription?>) -> OSStatus

Parameters

• allocator:

  Allocator to use for allocating the CMMetadataFormatDescription object. May be NULL.

• metadataDescriptionBlockBuffer:

  CMBlockBuffer containing MetadataDescription data structure in big-endian byte ordering.

• flavor:

  Reserved for future use. Pass NULL for QuickTime Movie or ISO flavor.

• formatDescriptionOut:

  Receives new CMMetadataFormatDescriptionRef.

See Also

Working with Metadata Descriptions

• CMMetadataDescriptionFlavor
• CMMetadataFormatDescriptionCreateWithKeys(allocator:metadataType:keys:formatDescriptionOut:)
• CMMetadataFormatDescriptionGetKeyWithLocalID(_:localKeyID:)
• CMMetadataFormatDescriptionCopyAsBigEndianMetadataDescriptionBlockBuffer(allocator:metadataFormatDescription:flavor:blockBufferOut:)
• CMMetadataFormatDescriptionCreateByMergingMetadataFormatDescriptions(allocator:sourceDescription:otherSourceDescription:formatDescriptionOut:)
• CMMetadataFormatDescriptionCreateFromBigEndianMetadataDescriptionData(allocator:bigEndianMetadataDescriptionData:size:flavor:formatDescriptionOut:)
• CMMetadataFormatDescriptionCreateWithMetadataFormatDescriptionAndMetadataSpecifications(allocator:sourceDescription:metadataSpecifications:formatDescriptionOut:)
• CMMetadataFormatDescriptionCreateWithMetadataSpecifications(allocator:metadataType:metadataSpecifications:formatDescriptionOut:)
• CMSwapBigEndianMetadataDescriptionToHost(_:_:)
• CMSwapHostEndianMetadataDescriptionToBig(_:_:)
• CMMetadataFormatDescriptionGetIdentifiers(_:)