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ios - How to convert NSURL to CFURL in swift? - Stack Overflow
https://stackoverflow.com/questions/25272783/how-to-convert-nsurl-to-cfurl-in-swift#:~:text=Here%20is%20the%20code%20I%20am%20running%20in,as%20CFURL%20AudioFileOpenURL%20%28audioCfUrl%21%2C%20Int8%20%28kAudioFileReadPermission%29%2C%200%2C%20%26audioFile%29
ios - Swift: Retrieve audio file marker list from url ...
https://stackoverflow.com/questions/44743239/swift-retrieve-audio-file-marker-list-from-url
err = AudioFileOpenURL(url as CFURL, .readPermission, kAudioFileWAVEType, &audioFileID) if err != noErr { Swift.print("AudioFileOpenURL FAILED, Error: \(err)") return nil } guard audioFileID != nil else { return nil } Swift.print("audioFileID: \(audioFileID)") var outSize: UInt32 = 0 var writable: UInt32 = 0 err = AudioFileGetPropertyInfo(audioFileID!, …
Apple Developer Documentation
https://developer.apple.com/documentation/audiotoolbox/1502304-audiofileopenurl
A hint for the file type of the designated file. For files without filename extensions and with types not easily or uniquely determined from the data (such as ADTS or …
ios - How to convert NSURL to CFURL in swift? - Stack …
https://stackoverflow.com/questions/25272783/how-to-convert-nsurl-to-cfurl-in-swift
Here is the code I am running in the Swift playground: import Foundation import AudioToolbox var audioURL:NSURL = NSURL.fileURLWithPath ("/path") var audioFile:UnsafePointer<AudioFileID> var audioCfUrl:CFURL = audioURL as CFURL AudioFileOpenURL (audioCfUrl!, Int8 (kAudioFileReadPermission), 0, &audioFile) On the last …
iOS/swift音频播放(二)— AudioFile_画个大饼的博客-CSDN博客
https://blog.csdn.net/cbl643966855/article/details/107392293
iOS/swift音频播放（二）— AudioFile. AudioFile. 初始化AudioFile. 1. AudioFileOpenURL. 2. AudioFileOpenWithCallbacks. AudioFile_ReadProc. AudioFile需要数据时会调用回调方法，需要数据的时机有以下两个：.
Swift：OpenALでcaf音源を鳴らす方法 - Qiita
https://qiita.com/Kyome/items/27b0ac38eceb16762dab
Swift：OpenALでcaf音源を鳴らす方法 ... OSStatus = AudioFileOpenURL (url,. readPermission, kAudioFileCAFType, & fileId) //get byte-size of audio-file var byteCount: UInt64 = 0 var propertySize = UInt32 (MemoryLayout. size ...
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