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The Audio Unit - Apple Developer

    https://developer.apple.com/library/archive/documentation/MusicAudio/Conceptual/AudioUnitProgrammingGuide/TheAudioUnit/TheAudioUnit.html
    kAudioUnitProperty_CocoaUI. Declares where a host application can find the bundle and the main class for a Cocoa-based view for an audio unit. Implement this property if you supply a Cocoa custom view. The …

Apple Developer Documentation

    https://developer.apple.com/documentation/audiotoolbox/1534199-general_audio_unit_properties/kaudiounitproperty_maximumframesperslice
    kAudioUnitProperty_MaximumFramesPerSlice = 14. Discussion. A read/write UInt32 value valid on the audio unit global scope. The default value of this property is 1,024, corresponding to about 23 ms at a 44.1 kHz sample rate. This default value is sufficient when a host app is using the default hardware buffer size and the device screen is not ...

ios - AudioUnitSetProperty fails with -10868 when setting ...

    https://stackoverflow.com/questions/11456068/audiounitsetproperty-fails-with-10868-when-setting-kaudiounitproperty-streamfor
    AudioUnitSetProperty fails with -10868 when setting kAudioUnitProperty_StreamFormat to AAC. Ask Question Asked 9 years, 6 months ago. Active 7 years, 9 months ago. Viewed 2k times 0 I want to use the to encode the output of a AUGraph as AAC (on iOS 5.1). The basic topology of the graph looks like this:

MacOSX-SDKs/AudioUnitProperties.h at master - GitHub

    https://github.com/phracker/MacOSX-SDKs/blob/master/MacOSX10.9.sdk/System/Library/Frameworks/AudioUnit.framework/Versions/A/Headers/AudioUnitProperties.h
    (using the kAudioUnitProperty_SupportedNumChannels), and supply an AudioChannelLayout with the : kAudioUnitProperty_AudioChannelLayout property to specify the layout, number of channels: and location of each of those channels. This custom channel map MUST have a channel valence: that is supported by the Audio Unit.

Connecting Audio Units Together. Without AU Graph or ...

    https://medium.com/programming-for-music/connecting-audio-units-together-51ee30279434
    First we use the function AudioSetProperty() to set the value of the property kAudioUnitProperty_ScheduledFileIDs. This is the property that allows us …

Audio Unit: iOS中最底层最强大音频控制API - 简书

    https://www.jianshu.com/p/24dd0b815311
    通过访问音频单元的kAudioUnitProperty_FactoryPresets属性获取可用EQ设置数组。使用它作为kAudioUnitProperty_PresentPreset属性的值来应用设置。 默认情况下,kAudioUnitProperty_MaximumFramesPerSlice属性设置为1024,当屏幕锁定并且显示器休眠时,这是不够的。

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