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iphone - Reading audio samples via AVAssetReader - …
https://stackoverflow.com/questions/4972677/reading-audio-samples-via-avassetreader
How do you read audio samples via AVAssetReader? I've found examples of duplicating or mixing using AVAssetReader, but those loops are always controlled by the AVAssetWriter loop. Is it possible just to create an AVAssetReader and read through it, getting each sample and throwing the int32 of each audio sample into an array? Thanks.
objective c - AVAssetReader reads audio, then fails ...
https://stackoverflow.com/questions/5775548/avassetreader-reads-audio-then-fails
The producer thread reads audio data from disk into its buffer using AVAssetReader. The producer thread runs in a loop, checking if more samples need to be read. The producer's buffer size is equal to 4 seconds of audio. When I instruct my app to buffer audio, samples are read successfully without error.
Reading audio samples via AVAssetReader from http ...
https://gist.github.com/naotokui/1344583
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Apple Developer Documentation
https://developer.apple.com/documentation/avfoundation/avassetreader
class AVAssetReader: NSObject. Overview. Use an asset reader to read media data from instances of AVAsset. The assets you read may represent file-based media like QuickTime movies or MPEG-4 files, ... An object that reads audio samples that result from mixing audio from one or more tracks.
AVAssetReader Class (AVFoundation) | Microsoft Docs
https://docs.microsoft.com/en-us/dotnet/api/avfoundation.avassetreader
The current status of the AVAssetReader. Superclass (Inherited from NSObject) SuperHandle: Handle used to represent the methods in the base class for this NSObject. (Inherited from NSObject) TimeRange: JThe time range of the Asset that …
AVFoundation Programming Guide - Export - Will's Blog
http://gewill.org/2016/05/03/AVFoundation-Programming-Guide-Export/
Use an AVAssetReader when you want to perform an operation on the contents of an asset. For example, you might read the audio track of an asset to produce a visual representation of the waveform. To produce an asset from media such as sample buffers or still images, use an AVAssetWriter object.
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