CMVideoFormatDescriptionGetDimensions(_:)

Declaration

func CMVideoFormatDescriptionGetDimensions(_ videoDesc: CMVideoFormatDescription) -> CMVideoDimensions

Parameters

• videoDesc:

  CMVideoFormatDescription being interrogated.

Return Value

The video dimensions of the given video format.

Discussion

This does not take into account pixel aspect ratio or clean aperture tags.

See Also

Working with Video Descriptions

• CMImageDescriptionFlavor
• CMVideoFormatDescriptionCreate(allocator:codecType:width:height:extensions:formatDescriptionOut:)
• CMVideoFormatDescriptionCreateForImageBuffer(allocator:imageBuffer:formatDescriptionOut:)
• CMVideoFormatDescriptionGetCleanAperture(_:originIsAtTopLeft:)
• CMVideoFormatDescriptionGetExtensionKeysCommonWithImageBuffers()
• CMVideoFormatDescriptionGetPresentationDimensions(_:usePixelAspectRatio:useCleanAperture:)
• CMVideoFormatDescriptionMatchesImageBuffer(_:imageBuffer:)
• CMVideoFormatDescriptionCreateFromH264ParameterSets(allocator:parameterSetCount:parameterSetPointers:parameterSetSizes:nalUnitHeaderLength:formatDescriptionOut:)
• CMVideoFormatDescriptionCreateFromHEVCParameterSets(allocator:parameterSetCount:parameterSetPointers:parameterSetSizes:nalUnitHeaderLength:extensions:formatDescriptionOut:)
• CMVideoFormatDescriptionGetH264ParameterSetAtIndex(_:parameterSetIndex:parameterSetPointerOut:parameterSetSizeOut:parameterSetCountOut:nalUnitHeaderLengthOut:)
• CMVideoFormatDescriptionCopyAsBigEndianImageDescriptionBlockBuffer(allocator:videoFormatDescription:stringEncoding:flavor:blockBufferOut:)
• CMVideoFormatDescriptionCreateFromBigEndianImageDescriptionBlockBuffer(allocator:bigEndianImageDescriptionBlockBuffer:stringEncoding:flavor:formatDescriptionOut:)
• CMVideoFormatDescriptionCreateFromBigEndianImageDescriptionData(allocator:bigEndianImageDescriptionData:size:stringEncoding:flavor:formatDescriptionOut:)
• CMSwapBigEndianImageDescriptionToHost(_:_:)
• CMSwapHostEndianImageDescriptionToBig(_:_:)