every.channel: sanitized baseline
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every.channel
commit
897e556bea
258 changed files with 74298 additions and 0 deletions
231
crates/ec-node/tests/e2e_cmaf_ladder.rs
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231
crates/ec-node/tests/e2e_cmaf_ladder.rs
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@ -0,0 +1,231 @@
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use std::io::{BufRead, BufReader, Read};
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use std::process::{Command, Stdio};
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use std::time::{Duration, Instant};
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const TS_PACKET_SIZE: usize = 188;
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fn env_required(key: &str) -> Option<String> {
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std::env::var(key)
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.ok()
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.map(|v| v.trim().to_string())
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.filter(|v| !v.is_empty())
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}
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fn ec_node_path() -> std::path::PathBuf {
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if let Ok(value) = std::env::var("EC_NODE_BIN") {
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return value.into();
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}
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if let Ok(value) = std::env::var("CARGO_BIN_EXE_ec_node") {
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return value.into();
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}
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if let Ok(value) = std::env::var("CARGO_BIN_EXE_ec-node") {
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return value.into();
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}
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let exe = std::env::current_exe().expect("current_exe");
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let debug_dir = exe
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.parent()
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.and_then(|p| p.parent())
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.expect("expected target/debug/deps");
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debug_dir.join("ec-node")
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}
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fn wait_for_line_prefix(
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lines: &mut dyn Iterator<Item = std::io::Result<String>>,
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prefix: &str,
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timeout: Duration,
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) -> Option<String> {
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let deadline = Instant::now() + timeout;
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while Instant::now() < deadline {
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match lines.next() {
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Some(Ok(line)) => {
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if let Some(rest) = line.strip_prefix(prefix) {
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return Some(rest.trim().to_string());
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}
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}
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Some(Err(_)) => continue,
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None => break,
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}
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}
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None
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}
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fn write_short_ts_recording(
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host: &str,
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channel: &str,
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out_path: &std::path::Path,
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) -> anyhow::Result<()> {
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// Use lineup to resolve name -> number, but capture from the provided host.
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// (OrbStack/Linux may not resolve the lineup URL's mDNS hostname.)
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let device = ec_hdhomerun::discover_from_host(host)?;
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let lineup = ec_hdhomerun::fetch_lineup(&device)?;
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let entry = ec_hdhomerun::find_lineup_entry_by_number(&lineup, channel)
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.or_else(|| ec_hdhomerun::find_lineup_entry_by_name(&lineup, channel))
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.ok_or_else(|| anyhow::anyhow!("channel not found in lineup: {channel}"))?;
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let guide_number = entry.channel.number.as_deref().unwrap_or(channel);
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let capture_url = format!("http://{host}:5004/auto/v{guide_number}");
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// Capture a short TS sample directly from the HDHR.
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// Retry a few times to handle "no tuner available" 5xx responses.
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let mut last_err: Option<anyhow::Error> = None;
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for attempt in 0..10 {
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match ec_hdhomerun::open_stream_url(&capture_url, Some(14)) {
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Ok(mut stream) => {
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let mut file = std::fs::File::create(out_path)?;
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std::io::copy(&mut stream, &mut file)?;
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last_err = None;
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break;
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}
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Err(err) => {
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last_err = Some(err);
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std::thread::sleep(Duration::from_millis(400 * (attempt + 1) as u64));
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continue;
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}
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}
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}
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if let Some(err) = last_err {
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return Err(err);
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}
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let mut file = std::fs::File::open(out_path)?;
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let mut bytes = Vec::new();
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file.read_to_end(&mut bytes)?;
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let mut len = bytes.len();
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let rem = len % TS_PACKET_SIZE;
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if rem != 0 {
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len -= rem;
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std::fs::write(out_path, &bytes[..len])?;
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}
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if len < 188 * 200 {
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anyhow::bail!("recorded TS too small ({} bytes) from HDHR {}", len, host);
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}
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Ok(())
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}
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#[test]
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#[ignore]
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fn e2e_cmaf_ladder_one_publisher_three_subscribers_verify_manifests() {
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let host = match env_required("EVERY_CHANNEL_E2E_HDHR_HOST") {
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Some(v) => v,
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None => return, // skip
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};
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let channel = match env_required("EVERY_CHANNEL_E2E_HDHR_CHANNEL") {
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Some(v) => v,
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None => return, // skip
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};
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let ec_node = ec_node_path();
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// Keep secrets deterministic for reproducibility.
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let signing_key = "11".repeat(32);
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let network_secret = "22".repeat(32);
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let ts = std::time::SystemTime::now()
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.duration_since(std::time::UNIX_EPOCH)
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.unwrap_or_default()
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.as_millis();
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let stream_id = format!("every.channel/e2e/cmaf-ladder/{ts}");
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let broadcast_name = stream_id.clone();
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let tmp = std::env::temp_dir().join(format!("ec-e2e-cmaf-ladder-{ts}"));
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let _ = std::fs::create_dir_all(&tmp);
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let input_ts = tmp.join("input.ts");
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write_short_ts_recording(&host, &channel, &input_ts).expect("failed to record TS from HDHR");
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let mut publisher = Command::new(&ec_node);
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publisher
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.env("EVERY_CHANNEL_MANIFEST_SIGNING_KEY", &signing_key)
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.arg("moq-publish")
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.arg("--publish-manifests")
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.arg("--encode")
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.arg("cmaf")
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.arg("--cmaf-ladder")
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.arg("hd3")
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.arg("--epoch-chunks")
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.arg("1")
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.arg("--max-chunks")
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.arg("3")
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.arg("--chunk-ms")
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.arg("2000")
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.arg("--stream-id")
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.arg(&stream_id)
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.arg("--broadcast-name")
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.arg(&broadcast_name)
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.arg("--track-name")
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.arg("chunks")
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.arg("--init-track")
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.arg("init")
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.arg("--manifest-track")
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.arg("manifests")
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.arg("--network-secret")
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.arg(&network_secret)
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.arg("--chunk-dir")
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.arg(tmp.join("pub-chunks"))
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.arg("--startup-delay-ms")
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.arg("4000")
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.arg("ts")
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.arg(input_ts.to_string_lossy().to_string())
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.stdout(Stdio::piped())
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.stderr(Stdio::inherit());
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let mut pub_child = publisher.spawn().expect("spawn publisher");
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let pub_stdout = pub_child.stdout.take().expect("publisher stdout missing");
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let mut pub_lines = BufReader::new(pub_stdout).lines();
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let remote = wait_for_line_prefix(
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&mut pub_lines,
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"moq endpoint addr: ",
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Duration::from_secs(10),
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)
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.expect("publisher did not print endpoint addr");
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let variants = ["1080p", "720p", "480p"];
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let mut subscribers = Vec::new();
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for variant in variants {
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let out_dir = tmp.join(format!("sub-{variant}"));
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let mut sub = Command::new(&ec_node);
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sub.arg("moq-subscribe")
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.arg("--remote")
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.arg(&remote)
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.arg("--remote-manifests")
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.arg(&remote)
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.arg("--broadcast-name")
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.arg(&broadcast_name)
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.arg("--track-name")
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.arg(format!("chunks/{variant}"))
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.arg("--subscribe-manifests")
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.arg("--require-manifest")
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.arg("--manifest-track")
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.arg("manifests")
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.arg("--container")
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.arg("cmaf")
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.arg("--subscribe-init")
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.arg("--init-track")
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.arg(format!("init/{variant}"))
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.arg("--raw-cmaf")
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.arg("--stop-after")
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.arg("2")
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.arg("--network-secret")
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.arg(&network_secret)
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.arg("--output-dir")
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.arg(&out_dir)
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.stdout(Stdio::inherit())
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.stderr(Stdio::inherit());
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subscribers.push((
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variant.to_string(),
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out_dir,
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sub.spawn().expect("spawn subscriber"),
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));
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}
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for (variant, out_dir, mut child) in subscribers {
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let status = child.wait().expect("wait subscriber");
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assert!(status.success(), "subscriber {variant} failed: {status}");
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let init = out_dir.join("init.mp4");
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assert!(init.exists(), "subscriber {variant} missing init.mp4");
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let seg0 = out_dir.join("segment_000000.m4s");
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assert!(seg0.exists(), "subscriber {variant} missing first segment");
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}
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let _ = pub_child.kill();
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}
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