[−][src]Function rusty_ffmpeg::av_thread_message_queue_set_free_func
pub unsafe extern "C" fn av_thread_message_queue_set_free_func(
mq: *mut AVThreadMessageQueue,
free_func: Option<unsafe extern "C" fn(msg: *mut c_void)>
)
Set the optional free message callback function which will be called if an operation is removing messages from the queue.