feat: TiVo Auto device

build/types/devices

@@ -8,3 +8,4 @@
 +../../lib/device/webkit_stb.js
 +../../lib/device/webos.js
 +../../lib/device/xbox.js
++../../lib/device/tivo_auto.js

lib/device/i_device.js

@@ -236,6 +236,7 @@ shaka.device.IDevice.DeviceType = {
   'VR': 'VR',
   'CONSOLE': 'CONSOLE',
   'CAST': 'CAST',
+  'AUTOMOTIVE': 'AUTOMOTIVE',
 };
 
 /**

lib/device/tivo_auto.js

@@ -0,0 +1,108 @@
+/*! @license
+ * Shaka Player
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+goog.provide('shaka.device.TiVoAuto');
+
+goog.require('shaka.config.CrossBoundaryStrategy');
+goog.require('shaka.device.AbstractDevice');
+goog.require('shaka.device.DeviceFactory');
+goog.require('shaka.device.IDevice');
+goog.require('shaka.util.Lazy');
+
+
+/**
+ * @final
+ */
+shaka.device.TiVoAuto = class extends shaka.device.AbstractDevice {
+  constructor() {
+    super();
+
+    /** @private {!shaka.util.Lazy<boolean>} */
+    this.isAndroid_ = new shaka.util.Lazy(() => {
+      return navigator.userAgent.includes('Andr0id');
+    });
+  }
+
+  /**
+   * @override
+   */
+  getDeviceName() {
+    return 'TiVoAuto';
+  }
+
+  /**
+   * @override
+   */
+  getVersion() {
+    return null;
+  }
+
+  /**
+   * @override
+   */
+  getBrowserEngine() {
+    return shaka.device.IDevice.BrowserEngine.CHROMIUM;
+  }
+
+  /**
+   * @override
+   */
+  getDeviceType() {
+    return shaka.device.IDevice.DeviceType.AUTOMOTIVE;
+  }
+
+  /**
+   * @override
+   */
+  supportsMediaCapabilities() {
+    return false;
+  }
+
+  /**
+   * @override
+   */
+  detectMaxHardwareResolution() {
+    const maxResolution = {
+      width: window.screen.width * window.devicePixelRatio,
+      height: window.screen.height * window.devicePixelRatio,
+    };
+    return Promise.resolve(maxResolution);
+  }
+
+  /**
+   * @override
+   */
+  adjustConfig(config) {
+    super.adjustConfig(config);
+    if (this.isAndroid_.value()) {
+      config.streaming.crossBoundaryStrategy =
+          shaka.config.CrossBoundaryStrategy.RESET_TO_ENCRYPTED;
+    } else {
+      config.streaming.crossBoundaryStrategy =
+          shaka.config.CrossBoundaryStrategy.RESET;
+    }
+    return config;
+  }
+
+  /**
+   * Check if the current platform runs TiVoAuto.
+   *
+   * @return {boolean}
+   * @private
+   */
+  static isTiVoAuto_() {
+    if (navigator.userAgent.includes('Linux') &&
+        navigator.userAgent.includes('BMW/')) {
+      return true;
+    }
+    return navigator.userAgent.includes('TiVoAuto');
+  }
+};
+
+if (shaka.device.TiVoAuto.isTiVoAuto_()) {
+  shaka.device.DeviceFactory.registerDeviceFactory(
+      () => new shaka.device.TiVoAuto());
+}

project-words.txt

@@ -173,6 +173,7 @@ linksource
 longname
 
 # 3rd party
+Andr0id
 apac
 APPSTB
 Bitcodin
@@ -201,6 +202,7 @@ Kaltura
 Livesim
 muxjs
 Nagra
+Optimus
 Playready
 Quicktime
 teppeis

shaka-player.uncompiled.js

@@ -21,6 +21,7 @@ goog.require('shaka.device.Chromecast');
 goog.require('shaka.device.DefaultBrowser');
 goog.require('shaka.device.Hisense');
 goog.require('shaka.device.PlayStation');
+goog.require('shaka.device.TiVoAuto');
 goog.require('shaka.device.Tizen');
 goog.require('shaka.device.Vizio');
 goog.require('shaka.device.WebKitSTB');

test/device/tivo_auto_unit.js

@@ -0,0 +1,38 @@
+/*! @license
+ * Shaka Player
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+describe('TiVo Auto', () => {
+  /* eslint-disable @stylistic/max-len */
+  const bmwLinux = 'Mozilla/5.0 (X11; Linux aarch64) AppleWebKit/573.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36 BMW/162';
+  const bmwAndroid = 'Mozilla/5.0 (Linux; Andr0id 13; bmw_idc23 for arm64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.6668.100 Safari/537.36 OMI/4.25.1.126.Optimus.244.4 Model/BMW-Andr0id21screen TiVoAuto';
+  /* eslint-enable @stylistic/max-len */
+
+  const Util = shaka.test.Util;
+  const CrossBoundaryStrategy = shaka.config.CrossBoundaryStrategy;
+  const originalUserAgent = navigator.userAgent;
+
+  afterEach(() => {
+    Util.setUserAgent(originalUserAgent);
+  });
+
+  it('should use RESET crossBoundaryStrategy on BMW Linux', () => {
+    Util.setUserAgent(bmwLinux);
+    const device = new shaka.device.TiVoAuto();
+    const config = shaka.util.PlayerConfiguration.createDefault();
+    device.adjustConfig(config);
+    expect(config.streaming.crossBoundaryStrategy)
+        .toBe(CrossBoundaryStrategy.RESET);
+  });
+
+  it('should use RESET_TO_ENCRYPTED crossBoundaryStrategy on BMW Android', () => {
+    Util.setUserAgent(bmwAndroid);
+    const device = new shaka.device.TiVoAuto();
+    const config = shaka.util.PlayerConfiguration.createDefault();
+    device.adjustConfig(config);
+    expect(config.streaming.crossBoundaryStrategy)
+        .toBe(CrossBoundaryStrategy.RESET_TO_ENCRYPTED);
+  });
+});