obtains language code

modules/jwplayerVideoProvider.js

@@ -92,7 +92,7 @@ export function JWPlayerProvider(config, jwplayer_, adState_, timeState_, callba
       placement: utils.getPlacement(adConfig),
       // linearity is omitted because both forms are supported.
       // sequence - TODO not yet supported
-      // battr - not yet supported
+      battr: adConfig.battr,
       maxextended: -1, // extension is allowed, and there is no time limit imposed.
       boxingallowed: 1,
       playbackmethod: [ utils.getPlaybackMethod(config) ],
@@ -136,7 +136,11 @@ export function JWPlayerProvider(config, jwplayer_, adState_, timeState_, callba
       livestream: Math.min(playbackMode, 1),
       embeddable: 1
     };
-    //language string Content language using ISO-639-1-alpha-2.
+
+    const isoLanguageCode = utils.getIsoLanguageCode(player);
+    if (isoLanguageCode) {
+      content.language = isoLanguageCode;
+    }
 
     return {
       video,
@@ -796,12 +800,28 @@ export const utils = {
   /**
    * Indicates if Omid is supported
    *
-   * @param {string=} adClient - The identifier of the ad plugin requesting the bid
+   * @param {string} adClient - The identifier of the ad plugin requesting the bid
    * @returns {boolean} - support of omid
    */
   isOmidSupported: function(adClient) {
     const omidIsLoaded = window.OmidSessionClient !== undefined;
     return omidIsLoaded && adClient === 'vast';
+  },
+
+  /**
+   * Gets ISO 639 language code of current audio track.
+   * @param {Object} player
+   * @returns {string|undefined} ISO 639 language code.
+   */
+  getIsoLanguageCode: function(player) {
+    const audioTracks = player.getAudioTracks();
+    if (!audioTracks || !audioTracks.length) {
+      return;
+    }
+
+    const currentTrackIndex = Math.max(player.getCurrentAudioTrack() || 0, 0); // returns -1 when there are no alternative tracks.
+    const audioTrack = audioTracks[currentTrackIndex];
+    return audioTrack && audioTrack.language;
   }
 }
 

modules/videoModule/constants/ortb.js

@@ -66,7 +66,6 @@
 const VIDEO_PREFIX = 'video/';
 const APPLICATION_PREFIX = 'application/';
 
-
 /**
  * ORTB 2.5 section 3.2.7 - Video.mimes
  * @enum OrtbVideoParams.mimes

modules/videoModule/coreVideo.js

@@ -36,7 +36,6 @@ import { ParentModule, SubmoduleBuilder } from './shared/parentModule.js';
  * @param {Object} options - Optional params
  */
 
-
 /**
  * @function VideoProvider#onEvents
  * @param {[string]} events - List of event names for which the listener should be added

modules/videoModule/index.js

@@ -1,10 +1,10 @@
 import { config } from '../../src/config.js';
 import events from '../../src/events.js';
-import {allVideoEvents, AUCTION_AD_LOAD_ATTEMPT } from './constants/events.js';
+import { allVideoEvents, AUCTION_AD_LOAD_ATTEMPT } from './constants/events.js';
 import CONSTANTS from '../../src/constants.json';
 import { videoCoreFactory } from './coreVideo.js';
 import { coreAdServerFactory } from './adServer.js';
-import find from 'core-js-pure/features/array/find.js';
+import find from 'prebidjs-polyfill/find.js';
 import { vastXmlEditorFactory } from './shared/vastXmlEditor.js';
 
 /**

test/spec/modules/videoModule/submodules/jwplayerVideoProvider_spec.js

@@ -31,6 +31,9 @@ function getPlayerMock() {
     on: function () {},
     off: function () {},
     remove: function () {},
+    getAudioTracks: function () {},
+    getCurrentAudioTrack: function () {},
+    getPlugin: function () {}
   })();
 }
 
@@ -52,6 +55,7 @@ function getUtilsMock() {
     isOmidSupported: function () {},
     getSkipParams: function () {},
     getJwEvent: function () {},
+    getIsoLanguageCode: function () {}
   };
 }
 
@@ -752,4 +756,48 @@ describe('utils', function () {
       expect(isOmidSupported()).to.be.false;
     });
   });
+
+  describe('getIsoLanguageCode', function () {
+    const sampleAudioTracks = [{language: 'ht'}, {language: 'fr'}, {language: 'es'}, {language: 'pt'}];
+
+    it('should return undefined when audio tracks are unavailable', function () {
+      const player = getPlayerMock();
+      let languageCode = utils.getIsoLanguageCode(player);
+      expect(languageCode).to.be.undefined;
+      player.getAudioTracks = () => [];
+      languageCode = utils.getIsoLanguageCode(player);
+      expect(languageCode).to.be.undefined;
+    });
+
+    it('should return the first audio track language code if the getCurrentAudioTrack returns undefined', function () {
+      const player = getPlayerMock();
+      player.getAudioTracks = () => sampleAudioTracks;
+      let languageCode = utils.getIsoLanguageCode(player);
+      expect(languageCode).to.be.equal('ht');
+    });
+
+    it('should return the first audio track  language code if the getCurrentAudioTrack returns null', function () {
+      const player = getPlayerMock();
+      player.getAudioTracks = () => sampleAudioTracks;
+      player.getCurrentAudioTrack = () => null;
+      let languageCode = utils.getIsoLanguageCode(player);
+      expect(languageCode).to.be.equal('ht');
+    });
+
+    it('should return the first audio track language code if the getCurrentAudioTrack returns -1', function () {
+      const player = getPlayerMock();
+      player.getAudioTracks = () => sampleAudioTracks;
+      player.getCurrentAudioTrack = () => -1;
+      const languageCode = utils.getIsoLanguageCode(player);
+      expect(languageCode).to.be.equal('ht');
+    });
+
+    it('should return the right audio track language code', function () {
+      const player = getPlayerMock();
+      player.getAudioTracks = () => sampleAudioTracks;
+      player.getCurrentAudioTrack = () => 2;
+      const languageCode = utils.getIsoLanguageCode(player);
+      expect(languageCode).to.be.equal('es');
+    });
+  });
 });