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Convert mp3 to caf - Find any file converter
https://www.file-extensions.org/convert-mp3-to-caf#:~:text=You%20can%20use%20Apple%20iTunes%20to%20convert%20MP3,click%20on%20MP3%20file%20%E2%96%BA%20create%20AIFF%20version.
What Is Core Audio? - Apple Developer
https://developer.apple.com/library/archive/documentation/MusicAudio/Conceptual/CoreAudioOverview/WhatisCoreAudio/WhatisCoreAudio.html
In OS X, Core Audio expects audio data to be in native-endian, 32-bit floating-point, linear PCM format. You can use Audio Converter Services to translate audio data between different linear PCM variants. You also use these converters to translate between linear PCM and compressed audio formats such as MP3 and Apple Lossless.
Core Audio Essentials - Apple Developer
https://developer.apple.com/library/archive/documentation/MusicAudio/Conceptual/CoreAudioOverview/CoreAudioEssentials/CoreAudioEssentials.html
Core Audio Services - Apple Developer
https://developer.apple.com/library/archive/documentation/MusicAudio/Conceptual/CoreAudioOverview/WhatsinCoreAudio/WhatsinCoreAudio.html
Audio Converter Services allows you to convert data between formats. This interface consists of the functions, data types, and constants declared in the AudioConverter.hheader file in AudioToolbox.framework. Audio File Services. Audio File services lets you read or write audio data to and from a file or buffer.
Common Audio Formats settings in Compressor - Apple …
https://support.apple.com/guide/compressor/common-audio-formats-cpsr4570f9b7/mac
Four built-in settings in Compressor use the Common Audio Formats transcoding format: AIFF File (Audio Interchange File Format), CAF File (Apple Core Audio Format), FLAC File (Free Lossless Audio Codec), and WAVE File (Waveform Audio File Format). Note: You can also create custom settings that use the Common Audio Formats transcoding format.
Introduction - Apple Developer
https://developer.apple.com/library/archive/documentation/MusicAudio/Reference/CAFSpec/CAF_intro/CAF_intro.html
Introduction. Apple’s Core Audio Format (CAF) is a file format for storing and transporting digital audio data. It simplifies the management and manipulation of many types of audio data without the file-size limitations of other audio file formats. Starting in iOS 5.0, you can use CAF files created in OS X that define patches, or musical voice configurations, for software …
The Audio Unit - Apple Developer
https://developer.apple.com/library/archive/documentation/MusicAudio/Conceptual/AudioUnitProgrammingGuide/TheAudioUnit/TheAudioUnit.html
Transforms audio data (format converter units) such as by changing sample rate, bit depth, encoding scheme, or some other audio data characteristic In effect units built using the Core Audio SDK, the processing work takes place in a C++ method called Process .
Audio - Apple Developer
https://developers.apple.com/audio/
Audio Files and Format Conversion. Open, read, and write to audio files. Convert between different sample rates from your app. Sample Code. Audio Toolbox Convert File; Audio Converter File Convert Test; Extended Audio File Conversion Test; Recording and Processing Audio. Record and process audio in real-time or offline with AVFoundation APIs. Documentation
Convert a song to a different file format with the Apple ...
https://support.apple.com/en-us/HT204310
Click the menu next to Import Using, then choose the encoding format that you want to convert the song to. Click OK. Select the songs in your library that you want to convert. Choose File > Convert, then Create [format] Version. New song files appear in your library next to the original files.
How to Convert Apple Music to MP3 (2022 Ultimate Guide)
https://www.tunefab.com/tutorials/convert-apple-music-to-mp3.html
macos - iOS Core Audio : Converting between ...
https://stackoverflow.com/questions/16478003/ios-core-audio-converting-between-kaudioformatflagscanonical-and-kaudioformatf
SIGN ( (SInt8) (val >> 24)) * 32768 * (val & 0xFFFFFF)/ (float) (1<<24) That is: extract the sign from the 8 MSB, extract fractional value from 24 LSB and divide by range of 24-bit integer (2^24) resulting in a float between 0 and 1, and finally multiply this by 32768 to get a value in desired range.
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