Prepare for adding ServerSideInsertedAdsMediaSource for IMA

PiperOrigin-RevId: 407274072

extensions/ima/src/main/java/com/google/android/exoplayer2/ext/ima/ImaUtil.java

@@ -41,6 +41,7 @@ import com.google.android.exoplayer2.upstream.DataSchemeDataSource;
 import com.google.android.exoplayer2.upstream.DataSourceUtil;
 import com.google.android.exoplayer2.upstream.DataSourceUtil;
 import com.google.android.exoplayer2.upstream.DataSpec;
 import com.google.android.exoplayer2.upstream.DataSpec;
 import com.google.android.exoplayer2.util.Util;
 import com.google.android.exoplayer2.util.Util;
+import com.google.common.collect.ImmutableList;
 import java.io.IOException;
 import java.io.IOException;
 import java.util.Arrays;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collection;
@@ -134,6 +135,35 @@ import java.util.Set;
     }
     }
   }
   }
 
 
+  /** Stores configuration for DAI ad playback. */
+  static final class DaiConfiguration {
+
+    public final AdErrorEvent.AdErrorListener applicationAdErrorListener;
+    public final boolean debugModeEnabled;
+
+    @Nullable public final List<CompanionAdSlot> companionAdSlots;
+    @Nullable public final AdEvent.AdEventListener applicationAdEventListener;
+    @Nullable public final VideoAdPlayer.VideoAdPlayerCallback applicationVideoAdPlayerCallback;
+    @Nullable public final ImaSdkSettings imaSdkSettings;
+
+    public DaiConfiguration(
+        AdErrorEvent.AdErrorListener applicationAdErrorListener,
+        @Nullable List<CompanionAdSlot> companionAdSlots,
+        @Nullable AdEvent.AdEventListener applicationAdEventListener,
+        @Nullable VideoAdPlayer.VideoAdPlayerCallback applicationVideoAdPlayerCallback,
+        @Nullable ImaSdkSettings imaSdkSettings,
+        boolean debugModeEnabled) {
+
+      this.applicationAdErrorListener = applicationAdErrorListener;
+      this.companionAdSlots =
+          companionAdSlots != null ? ImmutableList.copyOf(companionAdSlots) : null;
+      this.applicationAdEventListener = applicationAdEventListener;
+      this.applicationVideoAdPlayerCallback = applicationVideoAdPlayerCallback;
+      this.imaSdkSettings = imaSdkSettings;
+      this.debugModeEnabled = debugModeEnabled;
+    }
+  }
+
   public static final int TIMEOUT_UNSET = -1;
   public static final int TIMEOUT_UNSET = -1;
   public static final int BITRATE_UNSET = -1;
   public static final int BITRATE_UNSET = -1;
 
 

library/core/src/main/java/com/google/android/exoplayer2/offline/DownloadHelper.java

@@ -891,7 +891,8 @@ public final class DownloadHelper {
       MediaItem mediaItem,
       MediaItem mediaItem,
       DataSource.Factory dataSourceFactory,
       DataSource.Factory dataSourceFactory,
       @Nullable DrmSessionManager drmSessionManager) {
       @Nullable DrmSessionManager drmSessionManager) {
-    return new DefaultMediaSourceFactory(dataSourceFactory, ExtractorsFactory.EMPTY)
+    return new DefaultMediaSourceFactory(
+            dataSourceFactory, ExtractorsFactory.EMPTY, /* serverSideDaiMediaSourceFactory= */ null)
         .setDrmSessionManager(drmSessionManager)
         .setDrmSessionManager(drmSessionManager)
         .createMediaSource(mediaItem);
         .createMediaSource(mediaItem);
   }
   }

library/core/src/main/java/com/google/android/exoplayer2/source/DefaultMediaSourceFactory.java

@@ -45,6 +45,7 @@ import com.google.android.exoplayer2.upstream.DataSpec;
 import com.google.android.exoplayer2.upstream.DefaultDataSource;
 import com.google.android.exoplayer2.upstream.DefaultDataSource;
 import com.google.android.exoplayer2.upstream.HttpDataSource;
 import com.google.android.exoplayer2.upstream.HttpDataSource;
 import com.google.android.exoplayer2.upstream.LoadErrorHandlingPolicy;
 import com.google.android.exoplayer2.upstream.LoadErrorHandlingPolicy;
+import com.google.android.exoplayer2.util.Assertions;
 import com.google.android.exoplayer2.util.Log;
 import com.google.android.exoplayer2.util.Log;
 import com.google.android.exoplayer2.util.MimeTypes;
 import com.google.android.exoplayer2.util.MimeTypes;
 import com.google.android.exoplayer2.util.Util;
 import com.google.android.exoplayer2.util.Util;
@@ -119,6 +120,7 @@ public final class DefaultMediaSourceFactory implements MediaSourceFactory {
   private final DataSource.Factory dataSourceFactory;
   private final DataSource.Factory dataSourceFactory;
   private final DelegateFactoryLoader delegateFactoryLoader;
   private final DelegateFactoryLoader delegateFactoryLoader;
 
 
+  @Nullable private final MediaSourceFactory serverSideDaiMediaSourceFactory;
   @Nullable private AdsLoaderProvider adsLoaderProvider;
   @Nullable private AdsLoaderProvider adsLoaderProvider;
   @Nullable private AdViewProvider adViewProvider;
   @Nullable private AdViewProvider adViewProvider;
   @Nullable private LoadErrorHandlingPolicy loadErrorHandlingPolicy;
   @Nullable private LoadErrorHandlingPolicy loadErrorHandlingPolicy;
@@ -146,7 +148,10 @@ public final class DefaultMediaSourceFactory implements MediaSourceFactory {
    *     its container.
    *     its container.
    */
    */
   public DefaultMediaSourceFactory(Context context, ExtractorsFactory extractorsFactory) {
   public DefaultMediaSourceFactory(Context context, ExtractorsFactory extractorsFactory) {
-    this(new DefaultDataSource.Factory(context), extractorsFactory);
+    this(
+        new DefaultDataSource.Factory(context),
+        extractorsFactory,
+        /* serverSideDaiMediaSourceFactory= */ null);
   }
   }
 
 
   /**
   /**
@@ -156,7 +161,10 @@ public final class DefaultMediaSourceFactory implements MediaSourceFactory {
    *     for requesting media data.
    *     for requesting media data.
    */
    */
   public DefaultMediaSourceFactory(DataSource.Factory dataSourceFactory) {
   public DefaultMediaSourceFactory(DataSource.Factory dataSourceFactory) {
-    this(dataSourceFactory, new DefaultExtractorsFactory());
+    this(
+        dataSourceFactory,
+        new DefaultExtractorsFactory(),
+        /* serverSideDaiMediaSourceFactory= */ null);
   }
   }
 
 
   /**
   /**
@@ -166,10 +174,17 @@ public final class DefaultMediaSourceFactory implements MediaSourceFactory {
    *     for requesting media data.
    *     for requesting media data.
    * @param extractorsFactory An {@link ExtractorsFactory} used to extract progressive media from
    * @param extractorsFactory An {@link ExtractorsFactory} used to extract progressive media from
    *     its container.
    *     its container.
+   * @param serverSideDaiMediaSourceFactory A {@link MediaSourceFactory} for creating server side
+   *     inserted ad media sources.
    */
    */
   public DefaultMediaSourceFactory(
   public DefaultMediaSourceFactory(
-      DataSource.Factory dataSourceFactory, ExtractorsFactory extractorsFactory) {
+      DataSource.Factory dataSourceFactory,
+      ExtractorsFactory extractorsFactory,
+      @Nullable MediaSourceFactory serverSideDaiMediaSourceFactory) {
     this.dataSourceFactory = dataSourceFactory;
     this.dataSourceFactory = dataSourceFactory;
+    // Temporary until factory registration is agreed upon.
+    this.serverSideDaiMediaSourceFactory = serverSideDaiMediaSourceFactory;
+
     delegateFactoryLoader = new DelegateFactoryLoader(dataSourceFactory, extractorsFactory);
     delegateFactoryLoader = new DelegateFactoryLoader(dataSourceFactory, extractorsFactory);
     liveTargetOffsetMs = C.TIME_UNSET;
     liveTargetOffsetMs = C.TIME_UNSET;
     liveMinOffsetMs = C.TIME_UNSET;
     liveMinOffsetMs = C.TIME_UNSET;
@@ -333,7 +348,11 @@ public final class DefaultMediaSourceFactory implements MediaSourceFactory {
 
 
   @Override
   @Override
   public MediaSource createMediaSource(MediaItem mediaItem) {
   public MediaSource createMediaSource(MediaItem mediaItem) {
-    checkNotNull(mediaItem.localConfiguration);
+    Assertions.checkNotNull(mediaItem.localConfiguration);
+    @Nullable String scheme = mediaItem.localConfiguration.uri.getScheme();
+    if (scheme != null && scheme.equals("imadai")) {
+      return checkNotNull(serverSideDaiMediaSourceFactory).createMediaSource(mediaItem);
+    }
     @C.ContentType
     @C.ContentType
     int type =
     int type =
         Util.inferContentTypeForUriAndMimeType(
         Util.inferContentTypeForUriAndMimeType(