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capture bootstrap: forward every codec env var to captureManager.start

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This commit is contained in:
Zac Gaetano 2026-05-21 00:16:03 -04:00
parent 3b4af6ef11
commit 485af25d4a
1 changed files with 43 additions and 16 deletions
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59
services/capture/src/index.js
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@ -10,24 +10,38 @@ const app = express();
const PORT = process.env.PORT || 3001;
const MAM_API_URL = process.env.MAM_API_URL || 'http://mam-api:3000';
// Middleware
app.use(cors());
app.use(express.json());
// Health check
app.get('/health', (req, res) => {
res.json({ status: 'ok' });
});
// Routes
app.use('/capture', captureRoutes);
// Start server
const server = app.listen(PORT, () => {
console.log(`Wild Dragon Capture Service listening on port ${PORT}`);
bootstrapAutoStart();
});
// Mapped from the env vars routes/recorders.js writes into the container.
// Empty strings collapse to undefined so capture-manager's defaults win.
function envOpt(name) {
const v = process.env[name];
return v === undefined || v === '' ? undefined : v;
}
function envInt(name) {
const v = envOpt(name);
if (v === undefined) return undefined;
const n = parseInt(v, 10);
return Number.isFinite(n) ? n : undefined;
}
function envBool(name) {
const v = envOpt(name);
if (v === undefined) return undefined;
return v === 'true' || v === '1' || v === 'yes';
}
async function bootstrapAutoStart() {
const recorderId = process.env.RECORDER_ID;
const sourceType = process.env.SOURCE_TYPE;
@ -44,29 +58,42 @@ async function bootstrapAutoStart() {
}
const listen = process.env.LISTEN === '1' || process.env.LISTEN === 'true';
const listenPort = process.env.LISTEN_PORT
? parseInt(process.env.LISTEN_PORT, 10)
: undefined;
const streamKey = process.env.STREAM_KEY || undefined;
const sourceUrl = process.env.SOURCE_URL || undefined;
if (sourceType === 'sdi') {
console.warn('[bootstrap] SDI auto-start not supported');
return;
}
const listenPort = envInt('LISTEN_PORT');
const streamKey = envOpt('STREAM_KEY');
const sourceUrl = envOpt('SOURCE_URL');
const device = envInt('DEVICE_INDEX');
console.log(`[bootstrap] starting ${sourceType} ingest (listen=${listen} port=${listenPort || 'n/a'})...`);
try {
const session = await captureManager.start({
assetId: process.env.ASSET_ID || null,
assetId: envOpt('ASSET_ID') || null,
projectId,
binId: process.env.BIN_ID || null,
binId: envOpt('BIN_ID') || null,
clipName,
device,
sourceType,
sourceUrl,
listen,
listenPort,
streamKey,
// Recording codec — recorders.js passes these straight through
videoCodec: envOpt('RECORDING_CODEC') || 'prores_hq',
videoBitrate: envOpt('RECORDING_VIDEO_BITRATE'),
framerate: envOpt('RECORDING_FRAMERATE'),
audioCodec: envOpt('RECORDING_AUDIO_CODEC') || 'pcm_s24le',
audioBitrate: envOpt('RECORDING_AUDIO_BITRATE'),
audioChannels: envInt('RECORDING_AUDIO_CHANNELS') ?? 2,
container: envOpt('RECORDING_CONTAINER') || 'mov',
proxyEnabled: envBool('PROXY_ENABLED') ?? true,
proxyVideoCodec: envOpt('PROXY_CODEC') || 'h264',
proxyVideoBitrate: envOpt('PROXY_VIDEO_BITRATE') || '8M',
proxyFramerate: envOpt('PROXY_FRAMERATE'),
proxyAudioCodec: envOpt('PROXY_AUDIO_CODEC') || 'aac',
proxyAudioBitrate: envOpt('PROXY_AUDIO_BITRATE') || '192k',
proxyAudioChannels: envInt('PROXY_AUDIO_CHANNELS') ?? 2,
proxyContainer: envOpt('PROXY_CONTAINER') || 'mp4',
});
console.log(`[bootstrap] session ${session.sessionId} started for clip ${clipName}`);
} catch (err) {