feat: Allow 2-way audio detection to be skipped and timed (#2355)

- For #2313

src/camera-manager/camera.ts

@@ -85,15 +85,13 @@ export class Camera {
   ): Promise<Capabilities> {
     const rawCapabilities = await this._getRawCapabilities(options);
     const config = this.getConfig();
-    const has2WayAudio = await liveProviderSupports2WayAudio(
-      options.hass,
-      config,
-      this._getGo2RTCMetadataEndpoint(),
-      this.getProxyConfig(),
-    );
+    const has2WayAudio = await this._has2WayAudioCapability(options.hass);
 
     return new Capabilities(
-      { ...rawCapabilities, '2-way-audio': has2WayAudio },
+      {
+        ...rawCapabilities,
+        '2-way-audio': has2WayAudio,
+      },
       {
         disable: config.capabilities?.disable,
         disableExcept: config.capabilities?.disable_except,
@@ -101,6 +99,26 @@ export class Camera {
     );
   }
 
+  protected async _has2WayAudioCapability(hass: HomeAssistant): Promise<boolean> {
+    if (this._config.capabilities?.disable?.includes('2-way-audio')) {
+      return false;
+    }
+    const disableExcept = this._config.capabilities?.disable_except;
+    if (disableExcept?.length && !disableExcept.includes('2-way-audio')) {
+      return false;
+    }
+    if (this._config.capabilities?.force?.includes('2-way-audio')) {
+      return true;
+    }
+    return await liveProviderSupports2WayAudio(
+      hass,
+      this.getConfig(),
+      this.getConfig().go2rtc.metadata_fetch_timeout_seconds,
+      this._getGo2RTCMetadataEndpoint(),
+      this.getProxyConfig(),
+    );
+  }
+
   /**
    * Get raw capabilities for this camera. Subclasses should override
    * and call super._getRawCapabilities() to extend defaults.

src/camera-manager/utils/go2rtc/audio.ts

@@ -6,18 +6,14 @@ import { errorToConsole } from '../../../utils/basic';
 import { CameraProxyConfig } from '../../types';
 import { Go2RTCStreamInfo, go2RTCStreamInfoSchema } from './types';
 
-// Allow generous amount of time to fetch metadata (timeout matches that used in
-// the Frigate frontend for the same call).
-// See: https://github.com/dermotduffy/advanced-camera-card/issues/2313
-const GO2RTC_METADATA_TIMEOUT_SECONDS = 10;
-
 const getGo2RTCStreamMetadata = async (
   hass: HomeAssistant,
   endpoint: Endpoint,
+  timeoutSeconds: number,
 ): Promise<Go2RTCStreamInfo | null> => {
   try {
     return await homeAssistantSignAndFetch(hass, endpoint, go2RTCStreamInfoSchema, {
-      timeoutSeconds: GO2RTC_METADATA_TIMEOUT_SECONDS,
+      timeoutSeconds,
     });
   } catch (e) {
     errorToConsole(e as Error);
@@ -53,6 +49,7 @@ const streamSupports2WayAudio = (streamInfo: Go2RTCStreamInfo | null): boolean =
  */
 export const supports2WayAudio = async (
   hass: HomeAssistant,
+  metadataFetchTimeoutSeconds: number,
   go2rtcMetadataEndpoint?: Endpoint | null,
   proxyConfig?: CameraProxyConfig,
 ): Promise<boolean> => {
@@ -67,6 +64,10 @@ export const supports2WayAudio = async (
     { context: 'live', openLimit: 1 },
   );
 
-  const streamInfo = await getGo2RTCStreamMetadata(hass, endpoint);
+  const streamInfo = await getGo2RTCStreamMetadata(
+    hass,
+    endpoint,
+    metadataFetchTimeoutSeconds,
+  );
   return streamSupports2WayAudio(streamInfo);
 };