We have collected the most relevant information on Audioqueuenewinput Error. Open the URLs, which are collected below, and you will find all the info you are interested in.
OSStatus error -50 (invalid parameters) …
https://stackoverflow.com/questions/30413180/osstatus-error-50-invalid-parameters-audioqueuenewinput-recording-audio-on-io
1 Answer Active Oldest Votes 2 You are getting a -50 ( kAudio_ParamError) because you haven't initialised AudioStreamBasicDescription 's mBytesPerFrame field: asbd.mBytesPerFrame = asbd.mFramesPerPacket*asbd.mBytesPerPacket; where asbd is short for state.dataFormat. In your case mBytesPerFrame = 2.
Chapter 4 of Learning Core Audio not ... - Stack Overflow
https://stackoverflow.com/questions/23145345/chapter-4-of-learning-core-audio-not-working-due-to-audioqueuenewinput-failing-w
Both typing it in by hand and the unmodified version downloaded from the informit website fail in the same way. It always fails with this at the point of queue creation. Error: AudioQueueNewInput failed ('fmt?') Has anyone else tried this sample program on Mavericks and XCode5? Here's the one from the download site up to the point of failure.
AudioQueue error 561145187 | Apple Developer Forums
https://developer.apple.com/forums/thread/689714
AudioQueue error 561145187 our app meet a wired problem for online version. more and more user get 561145187 when try to call this code: AudioQueueNewInput (&self->_recordFormat, inputBufferHandler, (__bridge void *) (self), NULL, NULL, 0, &self->_audioQueue)" I search for several weeks, but nothing help.
Apple Developer Documentation
https://developer.apple.com/documentation/audiotoolbox/1501687-audioqueuenewinput
The run loop mode in which to invoke the callback function specified in the in Callback Proc parameter. Typically, you pass k CFRun Loop Common Modes or use NULL, which is equivalent.You can choose to create your own thread with your own run loops.
Now you know Audioqueuenewinput Error
Now that you know Audioqueuenewinput Error, we suggest that you familiarize yourself with information on similar questions.
