ExtAudioFileWrite

objc2_audio_toolbox

Function ExtAudioFileWrite 

Source 
pub unsafe extern "C-unwind" fn ExtAudioFileWrite(
    in_ext_audio_file: ExtAudioFileRef,
    in_number_frames: u32,
    io_data: NonNull<AudioBufferList>,
) -> i32
Available on crate features ExtendedAudioFile and objc2-core-audio-types only.
Expand description

Perform a synchronous sequential write.

Parameter inExtAudioFile: The extended audio file object.

Parameter inNumberFrames: The number of frames to write.

Parameter ioData: The buffer(s) from which audio data is written to the file.

Returns: An OSStatus error code.

If the file has a client data format, then the audio data in ioData is translated from the client format to the file data format, via the ExtAudioFile’s internal AudioConverter.

§Safety

  • in_ext_audio_file must be a valid pointer.
  • io_data must be a valid pointer.