objc2_audio_toolbox

Function AudioFileComponentFileDataIsThisFormat

Source 
pub unsafe extern "C-unwind" fn AudioFileComponentFileDataIsThisFormat(
    in_component: AudioFileComponent,
    in_data_byte_size: u32,
    in_data: NonNull<c_void>,
    out_result: NonNull<u32>,
) -> i32
Available on crate feature AudioComponent only.
Expand description

used by the AudioFile API to determine if this component is appropriate for handling a file.

Parameter inComponent: an AudioFileComponent

Parameter inDataByteSize: the size of inData in bytes.

Parameter inData: a pointer to a buffer of audio file data.

Parameter outResult: on output, is set to 1 if the file is recognized by this component, 0 if not.

Returns: returns noErr if successful.