snapshot of https://github.com/jitsi/jitsi-meet.git @ fd1749dd28f4138aa80234fc7f311b19aaffa0e7 (2026-09-15)

react/features/web-hid/utils.ts

@@ -0,0 +1,52 @@
+/**
+ * Telephony usage actions based on HID Usage tables for Universal Serial Bus (page 112.).
+ *
+ */
+export const TELEPHONY_DEVICE_USAGE_PAGE = 11;
+
+/** Telephony usages
+ *  - used to parse HIDDevice UsageId collections
+ ** - outputReports has mute and offHook
+ ** - inputReports exists hookSwitch and phoneMute.
+ **/
+export const DEVICE_USAGE = {
+    /* outputReports. */
+    mute: {
+        usageId: 0x080009,
+        usageName: 'Mute'
+    },
+    offHook: {
+        usageId: 0x080017,
+        usageName: 'Off Hook'
+    },
+    ring: {
+        usageId: 0x080018,
+        usageName: 'Ring'
+    },
+    hold: {
+        usageId: 0x080020,
+        usageName: 'Hold'
+    },
+
+    /* inputReports. */
+    hookSwitch: {
+        usageId: 0x0b0020,
+        usageName: 'Hook Switch'
+    },
+    phoneMute: {
+        usageId: 0x0b002f,
+        usageName: 'Phone Mute'
+    }
+};
+
+/**
+ * Filter with telephony devices based on HID Usage tables for Universal Serial Bus (page 17).
+ *
+ * @type {{ filters: { usagePage: string }; exclusionFilters: {}; }}
+ */
+export const requestTelephonyHID = {
+    filters: [ {
+        usagePage: TELEPHONY_DEVICE_USAGE_PAGE
+    } ],
+    exclusionFilters: []
+};