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unidirectional.rs
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unidirectional.rs
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use std::net::Ipv4Addr;
use std::time::Duration;
use str0m::format::Codec;
use str0m::media::{Direction, MediaKind};
use str0m::{Candidate, Event, RtcError};
use tracing::info_span;
mod common;
use common::{init_log, progress, TestRtc};
#[test]
pub fn unidirectional() -> Result<(), RtcError> {
init_log();
let mut l = TestRtc::new(info_span!("L"));
let mut r = TestRtc::new(info_span!("R"));
let host1 = Candidate::host((Ipv4Addr::new(1, 1, 1, 1), 1000).into(), "udp")?;
let host2 = Candidate::host((Ipv4Addr::new(2, 2, 2, 2), 2000).into(), "udp")?;
l.add_local_candidate(host1);
r.add_local_candidate(host2);
// The change is on the L (sending side) with Direction::SendRecv.
let mut change = l.sdp_api();
let mid = change.add_media(MediaKind::Audio, Direction::SendRecv, None, None);
let (offer, pending) = change.apply().unwrap();
let answer = r.rtc.sdp_api().accept_offer(offer)?;
l.rtc.sdp_api().accept_answer(pending, answer)?;
loop {
if l.is_connected() || r.is_connected() {
break;
}
progress(&mut l, &mut r)?;
}
let max = l.last.max(r.last);
l.last = max;
r.last = max;
let params = l.params_opus();
assert_eq!(params.spec().codec, Codec::Opus);
let pt = params.pt();
let data_a = vec![1_u8; 80];
loop {
let wallclock = l.start + l.duration();
let time = l.duration().into();
l.writer(mid)
.unwrap()
.write(pt, wallclock, time, data_a.clone())?;
progress(&mut l, &mut r)?;
if l.duration() > Duration::from_secs(10) {
break;
}
}
let media_count = r
.events
.iter()
.filter(|(_, e)| matches!(e, Event::MediaData(_)))
.count();
assert!(media_count > 1700, "Not enough MediaData: {}", media_count);
Ok(())
}