ExtAudioFileWrite(_:_:_:)
Performs a synchronous, sequential write operation on an audio file.
Declaration
func ExtAudioFileWrite(_ inExtAudioFile: ExtAudioFileRef, _ inNumberFrames: UInt32, _ ioData: UnsafePointer<AudioBufferList>) -> OSStatusParameters
- inExtAudioFile:
The extended audio file object that represents the file to write to.
- inNumberFrames:
The number of frames to write.
- ioData:
The buffer(s) from which audio data is written to the file.
Return Value
A result code.
Discussion
If the extended audio file object has an application data format, then the object’s converter converts the data in the ioData parameter to the file data format.