AudioFileComponentGetUserDataSize64

objc2_audio_toolbox

Function AudioFileComponentGetUserDataSize64 

Source 
pub unsafe extern "C-unwind" fn AudioFileComponentGetUserDataSize64(
    in_component: AudioFileComponent,
    in_user_data_id: u32,
    in_index: u32,
    out_user_data_size: NonNull<u64>,
) -> i32
Available on crate feature AudioComponent only.
Expand description

implements AudioFileGetUserDataSize64

Parameter inComponent: an AudioFileComponent

Parameter inUserDataID: the four char code of the chunk.

Parameter inIndex: an index specifying which chunk if there are more than one.

Parameter outUserDataSize: on output, if successful, the size of the user data chunk.

Returns: returns noErr if successful.

ยงSafety

  • in_component must be a valid pointer.
  • out_user_data_size must be a valid pointer.