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I want to set metadata for sound recording in .m4a format in iOS

Can anyone help, I need to set the metadata for the audio recording made by the application.

I have an image that I need to set in artWork for recording.

Thanks in advance.

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I found implementations of AVAsset metadata fetch. But it can be installed AV MetaData using AVMetaDataItem . This class MP42AVFImporter.m in This example has a method named - (MP42Metadata*)convertMetadata , they manipulated metadata, and also added a cover image there ... look ...

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Source: https://habr.com/ru/post/1482353/

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