Re: iOS : ExtAudioFileWriteAsync alternatives / Audio Queue Services availability?

2018-02-14 Thread Dave O'Neill
ExtAudioFile has been great for me. I would be surprised if AVAudioFile wasn't build on top of it. Have you tried setting kExtAudioFileProperty_IOBufferSizeBytes to a higher value yet? Dave On Wed, Feb 14, 2018 at 2:02 PM, Arshia Cont wrote: > Huh.. Just needed some

Re: iOS : ExtAudioFileWriteAsync alternatives / Audio Queue Services availability?

2018-02-14 Thread Arshia Cont
Huh.. Just needed some one else to say it.. back to basics.. :) Thanks Matt for taking time to reply. Sent from my iPhone > On 14 Feb 2018, at 21:31, Matt Ingalls wrote: > > OK I see what you are doing now. > > Sounds like increasing kExtAudioFileProperty_IOBufferSizeBytes

Re: iOS : ExtAudioFileWriteAsync alternatives / Audio Queue Services availability?

2018-02-14 Thread Matt Ingalls
OK I see what you are doing now. Sounds like increasing kExtAudioFileProperty_IOBufferSizeBytes could prevent an overflow. but maybe doing your own async writes would be safer :). ExtAudioFile is a pretty old API.. -m > On Feb 14, 2018, at 11:24 AM, Arshia Cont

Re: iOS : ExtAudioFileWriteAsync alternatives / Audio Queue Services availability?

2018-02-14 Thread Arshia Cont
Matt, Thanks for the reply! :) AVAudioFile would be one way to go except that I am recording live streams, and using AVAudioFile I should make the ‘write’ asynchronous myself and make sure the direct-to-disk stuff won’t hic the AudioIO thread. This is supposed to be the promise of

Re: iOS : ExtAudioFileWriteAsync alternatives / Audio Queue Services availability?

2018-02-14 Thread Matt Ingalls
Have you tried AVAudioFile? > On Feb 13, 2018, at 12:59 PM, Arshia Cont wrote: > > Hello list, > > This is my first post here so sorry if this is already asked! > > We have been using ExtAudioFileWriteAsync on iOS successfully to write two > PCM Audio Streams to

iOS : ExtAudioFileWriteAsync alternatives / Audio Queue Services availability?

2018-02-13 Thread Arshia Cont
Hello list, This is my first post here so sorry if this is already asked! We have been using ExtAudioFileWriteAsync on iOS successfully to write two PCM Audio Streams to disk. We have been getting reports from users nagging on sudden audio drop outs on some [older] devices and during