Basic Ad Setup for Bitmovin Player Android SDK - https://github.com/bitmovin/bitmovin-player-android-samples

AndroidTV-ActivityAdSnippet.java

// https://github.com/bitmovin/bitmovin-player-android-samples/blob/master/BasicAds/src/main/java/com/bitmovin/player/samples/ads/basic/MainActivity.java
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import com.bitmovin.player.config.advertising.AdItem;
import com.bitmovin.player.config.advertising.AdSource;
import com.bitmovin.player.config.advertising.AdSourceType;
import com.bitmovin.player.config.advertising.AdvertisingConfiguration;

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// These are IMA Sample Tags from https://developers.google.com/interactive-media-ads/docs/sdks/android/tags
private static final String AD_SOURCE_1 = "https://pubads.g.doubleclick.net/gampad/ads?sz=640x480&iu=/124319096/external/single_ad_samples&ciu_szs=300x250&impl=s&gdfp_req=1&env=vp&output=vast&unviewed_position_start=1&cust_params=deployment%3Ddevsite%26sample_ct%3Dredirecterror&nofb=1&correlator=";
// add additional urls AD_SOURCE_2, AD_SOURCE_3, AD_SOURCE_4 ...
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// Create AdSources
AdSource firstAdSource = new AdSource(AdSourceType.IMA, AD_SOURCE_1);
// add additional sources secondAdSource, thirdAdSource, fourthAdSource ...
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 // Setup a pre-roll ad
AdItem preRoll = new AdItem("pre", thirdAdSource);
// Setup a mid-roll waterfalling ad at 10% of the content duration
// NOTE: AdItems containing more than one AdSource, will be executed as waterfalling ad
AdItem midRoll = new AdItem("10%", firstAdSource, secondAdSource);
// Setup a post-roll ad
AdItem postRoll = new AdItem("post", fourthAdSource);

// Add the AdItems to the AdvertisingConfiguration
AdvertisingConfiguration advertisingConfiguration = new AdvertisingConfiguration(preRoll, midRoll, postRoll);

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// Assing the AdvertisingConfiguration to the PlayerConfiguration
// All ads in the AdvertisingConfiguration will be scheduled automatically
playerConfiguration.setAdvertisingConfiguration(advertisingConfiguration);