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Apple Developer Documentation
https://developer.apple.com/documentation/audiotoolbox/kaudiounitsubtype_voiceprocessingio
k Audio Unit Sub Type _Voice Processing IO An audio unit that interfaces to the audio inputs and outputs of iOS devices and provides voice processing features. Availability iOS 10.0+ iPadOS 10.0+ macOS 10.12+ Mac Catalyst 13.0+ tvOS 10.0+ Framework Audio Toolbox On This Page Declaration Discussion Declaration
macos - How to use …
https://stackoverflow.com/questions/10792469/how-to-use-kaudiounitsubtype-voiceprocessingio-subtype-of-core-audio-api-in-ma
I'm finding an example of simple play-thru application using built-in mic/speaker with kAudioUnitSubType_VoiceProcessingIO subtype(not kAudioUnitSubType_HALOutput) in macosx. The comments on the core audio api says that kAudioUnitSubType_VoiceProcessingIO is available on the desktop and with iPhone 3.0 or greater, so I think that there must be an …
Possible to use kAudioUnitSubType_VoiceProcessingIO …
https://developer.apple.com/forums/thread/97465
let audioComponentDescription = AudioComponentDescription(componentType: kAudioUnitType_Output, componentSubType: kAudioUnitSubType_VoiceProcessingIO, componentManufacturer: kAudioUnitManufacturer_Apple, componentFlags: 0, componentFlagsMask: 0) AVAudioUnit.instantiate(with: audioComponentDescription, options: …
ios - AVAudioPlayer volume low with VoiceProcessingIO ...
https://stackoverflow.com/questions/57612695/avaudioplayer-volume-low-with-voiceprocessingio
When using kAudioUnitSubType_VoiceProcessingIO combined with AVAudioPlayer this leads to the audio playback volume being pretty low. When switching to kAudioUnitSubType_RemoteIO the playback volume is again on a proper high level. It is depending on the order 3 steps A. Configuring the VoiceProcessingIO Audio Unit B. Creating an …
iOS 5/6: low volume after first usage of ... - Stack Overflow
https://stackoverflow.com/questions/12688883/ios-5-6-low-volume-after-first-usage-of-coreaudio
Yes, you need to dispose the audioUnit when using voiceProcessingIO. For some reason there is no problem when using RemoteIO subtype. So whenever you get OSStatus -66635 (kAudioQueueErr_MultipleVoiceProcessors), check for missing AudioComponentInstanceDispose () calls. Share answered Oct 17 '12 at 14:04 MrJ 113 6 Add a comment Your Answer
AVAudioEngineでエコキャン実装 (with ... - skyplace
https://soranoba.net/programming/voice-porocessing-with-avaudioengine
@constant kAudioUnitSubType_VoiceProcessingIO - Available on OS X and with iOS 3.0 or greater This audio unit can do input as well as output. Bus 0 is used for the output side, bus 1 is used to get audio input (thus, on the iPhone, it works in a very similar way to the Remote I/O).
iOS WebRTC中AVAudioSession - 简书 - jianshu.com
https://www.jianshu.com/p/5addd678c64e
iOS WebRTC中AVAudioSession. 收藏点赞文章： iOS 音频-AVAudioSession iOS音频掌柜-- AVAudioSession. 在WebRTC应用中，AudioUnit 使用的是Voice-Processing I / O unit (subtype kAudioUnitSubType_VoiceProcessingIO)，使用内置的aec和agc等功能， AVAudioSession状态：
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