From 551377e4c91eac3c59e1869aff4098849ccfcc0a Mon Sep 17 00:00:00 2001
From: ZGaetano <zgaetano@wilddragon.net>
Date: Mon, 1 Jun 2026 12:56:12 -0400
Subject: [PATCH] fix(node-agent): mount /dev/shm/deltacast into capture
 sidecars so VideoMaster SDK detects the Deltacast board

---
 services/node-agent/index.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/services/node-agent/index.js b/services/node-agent/index.js
index 4453016..5f48f51 100644
--- a/services/node-agent/index.js
+++ b/services/node-agent/index.js
@@ -127,6 +127,8 @@ async function handleSidecarStart(body, res) {
       try {
         const dcEntries = fs.readdirSync('/dev').filter(n => /^deltacast\d+$/.test(n));
         for (const d of dcEntries) binds.push(`/dev/${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 */ }
     }