Function moq_origin_announced 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn moq_origin_announced(
    origin: u32,
    on_announce: Option<extern "C" fn(user_data: *mut c_void, announced: i32)>,
    user_data: *mut c_void,
) -> i32

Learn about all broadcasts published to an origin.

The callback is called with an announced ID when a new broadcast is published.

• moq_origin_announced_info is used to query information about the broadcast.
• moq_origin_announced_close is used to stop receiving announcements.

Returns a non-zero handle on success, or a negative code on failure.

Safety

• The caller must ensure that on_announce is valid until moq_origin_announced_close is called.