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objective c - Using AVAudioRecorder on Mac - Stack …
https://stackoverflow.com/questions/11867657/using-avaudiorecorder-on-mac
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How to record audio using AVAudioRecorder - free Swift 5.4 ...
https://www.hackingwithswift.com/example-code/media/how-to-record-audio-using-avaudiorecorder
While it's not hard to record audio with an iPhone, it does take quite a bit of code so give yourself a few minutes to get this implemented. First you need to import the AVFoundation framework into your view controller.. You will need to add three properties to your view controller: a button for the user to tap to start or stop recording, an audio session to …
Apple Developer Documentation
https://developer.apple.com/documentation/avfaudio/avaudiorecorder
Overview. Use an audio recorder to: Record audio from the system’s active input device. Record for a specified duration or until the user stops recording. Pause and resume a recording. Access recording-level metering data. To record audio in iOS or tvOS, configure your audio session to use the record or playAndRecord category.
AVAudioEngine in Practice - Apple Inc.
https://devstreaming-cdn.apple.com/videos/wwdc/2014/502xxvo7vov799k/502/502_avaudioengine_in_practice.pdf
iOS and Mac OS X Audio Stack Multiple APIs for implementing audio features Low latency, real-time audio AVAudioEngine—New to Mac OS X 10.10, iOS 8.0 AV Audio Utility classes— Refer to session 501 (What’s new in Core Audio) AudioToolbox Audio Hardware and Abstraction Layer (CoreAudio and Drivers) OpenAL Audio Codecs MIDI AudioUnits
Recording from the microphone with AVAudioRecorder - a ...
https://www.hackingwithswift.com/read/33/2/recording-from-the-microphone-with-avaudiorecorder
I've covered all that in previous projects, but now for the new stuff: using AVAudioRecorder to record audio from the microphone. If you're using the simulator this will automatically use your Mac's built-in microphone, so you can test either on device or in the simulator. Recording audio in iOS uses two classes: AVAudioSession and AVAudioRecorder.
AVAudioRecorder Class (AVFoundation) | Microsoft Docs
https://docs.microsoft.com/en-us/dotnet/api/avfoundation.avaudiorecorder
AVAudioRecorder() Default constructor that initializes a new instance of this class with no parameters. AVAudioRecorder(IntPtr) A constructor used when creating managed representations of unmanaged objects; Called by the runtime. AVAudioRecorder(NSObjectFlag) Constructor to call on derived classes to skip initialization and merely allocate the ...
objective c - How to use AVAudioRecorder data and …
https://stackoverflow.com/questions/13328357/how-to-use-avaudiorecorder-data-and-convert-it-to-raw-audio-for-c
I've been looking up on where to get microphone input in mac and the AVAudioRecorder class from Objective C turned up. I've managed to record audio into a file, but how can I use AVAudioRecorder and then convert it's Core Audio Format data into raw audio to use in C++ code, for example PocketSphinx?
Using Audio - Apple Developer
https://developer.apple.com/library/archive/documentation/AudioVideo/Conceptual/MultimediaPG/UsingAudio/UsingAudio.html
iOS offers a rich set of tools for working with sound in your application. These tools are arranged into frameworks according to the features they provide, as follows:. Use the Media Player framework to play songs, audio books, or audio podcasts from a user’s iPod library. For details, see Media Player Framework Reference, iPod Library Access Programming Guide, …
Recording Audio on iOS with Examples - Dolby.io
https://dolby.io/blog/recording-audio-on-ios-with-examples/
The disadvantage of it is, it doesn’t provide you any audio sample buffer when it does the recording. That means you can’t analyze or process the audio before it writes to the target file. In addition, it also doesn’t support video recording. AVAudioRecorder Example
Core Audio - Lazarus
https://forum.lazarus.freepascal.org/index.php?topic=47881.0
Re: Core Audio. This is probably a little late in the game, but... Add AVFoundation to your uses clause and you can probably drop the PTR part. You're dealing with a class and unless you're trapped in somebody else's framework, you shouldn't need to use pointers directly. Also, if you are using 3.3.1, you'll need to change any Boolean to ObjCBOOL.
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