AudioQueueStart

objc2_audio_toolbox

Function AudioQueueStart 

Source 
pub unsafe extern "C-unwind" fn AudioQueueStart(
    in_aq: AudioQueueRef,
    in_start_time: *const AudioTimeStamp,
) -> i32
Available on crate features AudioQueue and objc2-core-audio-types only.
Expand description

Begins playing or recording audio.

If the audio hardware is not already running, this function starts it.

Parameter inAQ: The audio queue to start.

Parameter inStartTime: A pointer to the time at which the audio queue should start. If you specify the time using the mSampleTime field of the AudioTimeStamp structure, the sample time is referenced to the sample frame timeline of the associated audio device. May be NULL.

Returns: An OSStatus result code.

ยงSafety

  • in_aq must be a valid pointer.
  • in_start_time must be a valid pointer or null.