Support IMA DAI streams for HLS

PiperOrigin-RevId: 414804513

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

@@ -37,6 +37,7 @@ import com.google.ads.interactivemedia.v3.api.player.VideoAdPlayer;
 import com.google.ads.interactivemedia.v3.api.player.VideoProgressUpdate;
 import com.google.android.exoplayer2.C;
 import com.google.android.exoplayer2.ui.AdOverlayInfo;
+import com.google.android.exoplayer2.ui.AdViewProvider;
 import com.google.android.exoplayer2.upstream.DataSchemeDataSource;
 import com.google.android.exoplayer2.upstream.DataSourceUtil;
 import com.google.android.exoplayer2.upstream.DataSpec;
@@ -135,31 +136,28 @@ import java.util.Set;
     }
   }
 
-  /** Stores configuration for DAI ad playback. */
+  /** Stores configuration for playing server side ad insertion content. */
-  static final class DaiConfiguration {
+  public static final class ServerSideAdInsertionConfiguration {
 
-    public final AdErrorEvent.AdErrorListener applicationAdErrorListener;
+    public final AdViewProvider adViewProvider;
+    public final ImaSdkSettings imaSdkSettings;
+    @Nullable public final AdEvent.AdEventListener applicationAdEventListener;
+    @Nullable public final AdErrorEvent.AdErrorListener applicationAdErrorListener;
+    public final ImmutableList<CompanionAdSlot> companionAdSlots;
     public final boolean debugModeEnabled;
 
-    @Nullable public final List<CompanionAdSlot> companionAdSlots;
+    public ServerSideAdInsertionConfiguration(
-    @Nullable public final AdEvent.AdEventListener applicationAdEventListener;
+        AdViewProvider adViewProvider,
-    @Nullable public final VideoAdPlayer.VideoAdPlayerCallback applicationVideoAdPlayerCallback;
+        ImaSdkSettings imaSdkSettings,
-    @Nullable public final ImaSdkSettings imaSdkSettings;
-
-    public DaiConfiguration(
-        AdErrorEvent.AdErrorListener applicationAdErrorListener,
-        @Nullable List<CompanionAdSlot> companionAdSlots,
         @Nullable AdEvent.AdEventListener applicationAdEventListener,
-        @Nullable VideoAdPlayer.VideoAdPlayerCallback applicationVideoAdPlayerCallback,
+        @Nullable AdErrorEvent.AdErrorListener applicationAdErrorListener,
-        @Nullable ImaSdkSettings imaSdkSettings,
+        List<CompanionAdSlot> companionAdSlots,
         boolean debugModeEnabled) {
-
-      this.applicationAdErrorListener = applicationAdErrorListener;
-      this.companionAdSlots =
-          companionAdSlots != null ? ImmutableList.copyOf(companionAdSlots) : null;
-      this.applicationAdEventListener = applicationAdEventListener;
-      this.applicationVideoAdPlayerCallback = applicationVideoAdPlayerCallback;
       this.imaSdkSettings = imaSdkSettings;
+      this.adViewProvider = adViewProvider;
+      this.applicationAdEventListener = applicationAdEventListener;
+      this.applicationAdErrorListener = applicationAdErrorListener;
+      this.companionAdSlots = ImmutableList.copyOf(companionAdSlots);
       this.debugModeEnabled = debugModeEnabled;
     }
   }

library/common/src/main/java/com/google/android/exoplayer2/util/Util.java

@@ -1141,6 +1141,18 @@ public final class Util {
     return (timeMs == C.TIME_UNSET || timeMs == C.TIME_END_OF_SOURCE) ? timeMs : (timeMs * 1000);
   }
 
+  /**
+   * Converts a time in seconds to the corresponding time in microseconds.
+   *
+   * @param timeSec The time in seconds.
+   * @return The corresponding time in microseconds.
+   */
+  public static long secToUs(double timeSec) {
+    return BigDecimal.valueOf(timeSec)
+        .multiply(BigDecimal.valueOf(C.MICROS_PER_SECOND))
+        .longValue();
+  }
+
   /**
    * Parses an xs:duration attribute value, returning the parsed duration in milliseconds.
    *

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

@@ -67,16 +67,8 @@ public final class ServerSideAdInsertionUtil {
             .withAdCount(insertionIndex, /* adCount= */ 1)
             .withAdDurationsUs(insertionIndex, adDurationUs)
             .withContentResumeOffsetUs(insertionIndex, contentResumeOffsetUs);
-    long followingAdGroupTimeUsOffset = -adDurationUs + contentResumeOffsetUs;
+    return correctFollowingAdGroupTimes(
-    for (int i = insertionIndex + 1; i < adPlaybackState.adGroupCount; i++) {
+        adPlaybackState, insertionIndex, adDurationUs, contentResumeOffsetUs);
-      long adGroupTimeUs = adPlaybackState.getAdGroup(i).timeUs;
-      if (adGroupTimeUs != C.TIME_END_OF_SOURCE) {
-        adPlaybackState =
-            adPlaybackState.withAdGroupTimeUs(
-                /* adGroupIndex= */ i, adGroupTimeUs + followingAdGroupTimeUsOffset);
-      }
-    }
-    return adPlaybackState;
   }
 
   /**
@@ -314,4 +306,21 @@ public final class ServerSideAdInsertionUtil {
     AdPlaybackState.AdGroup adGroup = adPlaybackState.getAdGroup(adGroupIndex);
     return adGroup.count == C.LENGTH_UNSET ? 0 : adGroup.count;
   }
+
+  private static AdPlaybackState correctFollowingAdGroupTimes(
+      AdPlaybackState adPlaybackState,
+      int adGroupInsertionIndex,
+      long insertedAdDurationUs,
+      long addedContentResumeOffsetUs) {
+    long followingAdGroupTimeUsOffset = -insertedAdDurationUs + addedContentResumeOffsetUs;
+    for (int i = adGroupInsertionIndex + 1; i < adPlaybackState.adGroupCount; i++) {
+      long adGroupTimeUs = adPlaybackState.getAdGroup(i).timeUs;
+      if (adGroupTimeUs != C.TIME_END_OF_SOURCE) {
+        adPlaybackState =
+            adPlaybackState.withAdGroupTimeUs(
+                /* adGroupIndex= */ i, adGroupTimeUs + followingAdGroupTimeUsOffset);
+      }
+    }
+    return adPlaybackState;
+  }
 }