WildDragonLLC/dragonflight
1
0
Fork 0
Code Issues 32 Pull requests 7 Projects Releases Packages Wiki Activity Actions

fix(node-agent): always mount /dev/shm into sidecars for framecache access

Browse source
This commit is contained in:
Wild Dragon Dev 2026-06-03 19:02:04 +00:00
parent 5686e65df9
commit b5235e0a2c
1 changed files with 3 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
services/node-agent/index.js
View file

@ -410,6 +410,9 @@ async function handleSidecarStart(body, res) {
} = body; } = body;
const binds = [`${LIVE_DIR}:/live`]; const binds = [`${LIVE_DIR}:/live`];
// Always mount /dev/shm so the sidecar can access framecache slots.
if (fs.existsSync('/dev/shm')) binds.push('/dev/shm:/dev/shm');
if (sourceType === 'sdi') binds.unshift('/dev/blackmagic:/dev/blackmagic'); if (sourceType === 'sdi') binds.unshift('/dev/blackmagic:/dev/blackmagic');
if (sourceType === 'deltacast') { if (sourceType === 'deltacast') {
// Bind each /dev/deltacast* node that exists on the host into the container. // Bind each /dev/deltacast* node that exists on the host into the container.
@ -417,8 +420,6 @@ async function handleSidecarStart(body, res) {
try { try {
const dcEntries = fs.readdirSync('/dev').filter(n => /^deltacast\d+$/.test(n)); const dcEntries = fs.readdirSync('/dev').filter(n => /^deltacast\d+$/.test(n));
for (const d of dcEntries) binds.push(`/dev/${d}:/dev/${d}`); for (const d of dcEntries) binds.push(`/dev/${d}:/dev/${d}`);
// VideoMaster SDK needs the board IPC shared-memory segment mounted too.
if (fs.existsSync('/dev/shm/deltacast')) binds.push('/dev/shm/deltacast:/dev/shm/deltacast');
} catch (_) { /* /dev always exists */ } } catch (_) { /* /dev always exists */ }
} }