scuffle_ffmpeg::ffi

Function av_thread_message_queue_nb_elems

pub unsafe extern "C" fn av_thread_message_queue_nb_elems(
    mq: *mut AVThreadMessageQueue,
) -> i32
Expand description

Return the current number of messages in the queue.

@return the current number of messages or AVERROR(ENOSYS) if lavu was built without thread support