最終更新:2017-02-24 (金) 04:07:54 (2616d)  

AVFrameRateRange
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https://developer.apple.com/reference/avfoundation/avframeraterange

プロパティ

  • var maxFrameDuration?: CMTimeThe maximum frame duration supported by the range.
    var maxFrameRate?: Float64?The maximum frame rate supported by the range.
    var minFrameDuration?: CMTimeThe minimum frame duration supported by the range.
    var minFrameRate?: Float64?The minimum frame rate supported by the range.
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例 

<AVCaptureDeviceFormat: 0x174012690 'vide'/'420v'  192x 144, { 2- 30 fps}, HRSI:3264x2448, fov:58.040, max zoom:153.00 (upscales @17.00), AF System:2, ISO:29.0-1856.0, SS:0.000025-0.500000>
<AVFrameRateRange: 0x170010820 2 - 30>
minFrameDuration = CMTime(value: 1, timescale: 30, flags: __C.CMTimeFlags(rawValue: 1), epoch: 0)
maxFrameDuration = CMTime(value: 1, timescale: 2, flags: __C.CMTimeFlags(rawValue: 1), epoch: 0)


<AVCaptureDeviceFormat: 0x174012740 'vide'/'420v' 1280x 720, { 5-240 fps}, fov:54.626, binned, supports vis, max zoom:49.12 (upscales @1.09), AF System:1, ISO:29.0-928.0, SS:0.000006-0.200000>
<AVFrameRateRange: 0x170010930 5 - 240>
minFrameDuration = CMTime(value: 1, timescale: 240, flags: __C.CMTimeFlags(rawValue: 1), epoch: 0)
maxFrameDuration = CMTime(value: 1, timescale: 5, flags: __C.CMTimeFlags(rawValue: 1), epoch: 0)



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