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iOS6 AVAudioPlayer - AAC audio file duration always …
https://stackoverflow.com/questions/13497634/ios6-avaudioplayer-aac-audio-file-duration-always-return-0
I'm porting an app that works with aac audio files to iOS6 and I've found an strange behavior, when I try to get the duration of the (valid) aac audio file, it's always returns 0, in iOS4 and iOS5 it works fine. ¿Is there any bug on AvAudioPlayer class that affects duration property?
AVAudioPlayer Class (AVFoundation) | Microsoft Docs
https://docs.microsoft.com/en-us/dotnet/api/avfoundation.avaudioplayer
A value that increases while the AVAudioPlayer is playing or paused. Used for synchronizing multiple audio players. Duration: The total time, in seconds, of the sound associated with the AVAudioPlayer. EnableRate: Whether the AVAudioPlayer can have its playback rate adjusted. Format: Handle: Handle (pointer) to the unmanaged object representation.
Apple Developer Documentation
https://developer.apple.com/documentation/avfaudio/avaudioplayer
Overview. Use an audio player to: Play audio of any duration from a file or buffer. Control the volume, panning, rate, and looping behavior of the played audio. Access playback-level metering data. Play multiple sounds simultaneously by synchronizing the playback of multiple players. For more information about preparing your app to play audio ...
AVAudioPlayer (cmioslayer 3.4.0 API)
https://crossmobile.org/apidocs/crossmobile/ios/avfoundation/AVAudioPlayer.html
The number of audio channels of this AVAudioPlayer. duration public double duration() Returns the duration of the sound of this AVAudioPlayer expressed in seconds. Returns: The duration of the sound of this AVAudioPlayer expressed in seconds. url public NSURL url()
iOS AVAudioPlayer(音频播放) - 简书
https://www.jianshu.com/p/b6696495504b
AVAudioPlayer 在iOS程序中，音频播放随处可见，有的声音只有1秒，有的声音好几分钟 。iOS支持的音频格式AAC、ALAC、IMA4、linear、MP3。AV...
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