Set LogSessionId on MediaDrm session.

PiperOrigin-RevId: 411047184

library/core/src/main/java/com/google/android/exoplayer2/drm/DefaultDrmSession.java

@@ -31,6 +31,7 @@ import androidx.annotation.GuardedBy;
 import androidx.annotation.Nullable;
 import androidx.annotation.RequiresApi;
 import com.google.android.exoplayer2.C;
+import com.google.android.exoplayer2.analytics.PlayerId;
 import com.google.android.exoplayer2.decoder.CryptoConfig;
 import com.google.android.exoplayer2.drm.DrmInitData.SchemeData;
 import com.google.android.exoplayer2.drm.ExoMediaDrm.KeyRequest;
@@ -133,6 +134,7 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
   private final HashMap<String, String> keyRequestParameters;
   private final CopyOnWriteMultiset<DrmSessionEventListener.EventDispatcher> eventDispatchers;
   private final LoadErrorHandlingPolicy loadErrorHandlingPolicy;
+  private final PlayerId playerId;
 
   /* package */ final MediaDrmCallback callback;
   /* package */ final UUID uuid;
@@ -182,7 +184,8 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
       HashMap<String, String> keyRequestParameters,
       MediaDrmCallback callback,
       Looper playbackLooper,
-      LoadErrorHandlingPolicy loadErrorHandlingPolicy) {
+      LoadErrorHandlingPolicy loadErrorHandlingPolicy,
+      PlayerId playerId) {
     if (mode == DefaultDrmSessionManager.MODE_QUERY
         || mode == DefaultDrmSessionManager.MODE_RELEASE) {
       Assertions.checkNotNull(offlineLicenseKeySetId);
@@ -204,6 +207,7 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
     this.callback = callback;
     this.eventDispatchers = new CopyOnWriteMultiset<>();
     this.loadErrorHandlingPolicy = loadErrorHandlingPolicy;
+    this.playerId = playerId;
     state = STATE_OPENING;
     responseHandler = new ResponseHandler(playbackLooper);
   }
@@ -370,6 +374,7 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
 
     try {
       sessionId = mediaDrm.openSession();
+      mediaDrm.setPlayerIdForSession(sessionId, playerId);
       cryptoConfig = mediaDrm.createCryptoConfig(sessionId);
       state = STATE_OPENED;
       // Capture state into a local so a consistent value is seen by the lambda.

library/core/src/main/java/com/google/android/exoplayer2/drm/DefaultDrmSessionManager.java

@@ -304,6 +304,7 @@ public class DefaultDrmSessionManager implements DrmSessionManager {
   private @MonotonicNonNull Handler playbackHandler;
   private int mode;
   @Nullable private byte[] offlineLicenseKeySetId;
+  private @MonotonicNonNull PlayerId playerId;
 
   /* package */ volatile @Nullable MediaDrmHandler mediaDrmHandler;
 
@@ -492,6 +493,7 @@ public class DefaultDrmSessionManager implements DrmSessionManager {
   @Override
   public void setPlayer(Looper playbackLooper, PlayerId playerId) {
     initPlaybackLooper(playbackLooper);
+    this.playerId = playerId;
   }
 
   @Override
@@ -777,7 +779,8 @@ public class DefaultDrmSessionManager implements DrmSessionManager {
             keyRequestParameters,
             callback,
             checkNotNull(playbackLooper),
-            loadErrorHandlingPolicy);
+            loadErrorHandlingPolicy,
+            checkNotNull(playerId));
     // Acquire the session once on behalf of the caller to DrmSessionManager - this is the
     // reference 'assigned' to the caller which they're responsible for releasing. Do this first,
     // to ensure that eventDispatcher receives all events related to the initial

library/core/src/main/java/com/google/android/exoplayer2/drm/ExoMediaDrm.java

@@ -26,6 +26,7 @@ import android.os.PersistableBundle;
 import androidx.annotation.IntDef;
 import androidx.annotation.Nullable;
 import com.google.android.exoplayer2.C;
+import com.google.android.exoplayer2.analytics.PlayerId;
 import com.google.android.exoplayer2.decoder.CryptoConfig;
 import com.google.android.exoplayer2.drm.DrmInitData.SchemeData;
 import java.lang.annotation.Documented;
@@ -396,6 +397,14 @@ public interface ExoMediaDrm {
   void closeSession(byte[] sessionId);
 
   /**
+   * Sets the {@link PlayerId} of the player using a session.
+   *
+   * @param sessionId The ID of the session.
+   * @param playerId The {@link PlayerId} of the player using the session.
+   */
+  default void setPlayerIdForSession(byte[] sessionId, PlayerId playerId) {}
+
+  /**
    * Generates a key request.
    *
    * @param scope If {@code keyType} is {@link #KEY_TYPE_STREAMING} or {@link #KEY_TYPE_OFFLINE},

library/core/src/main/java/com/google/android/exoplayer2/drm/FrameworkMediaDrm.java

@@ -15,6 +15,8 @@
  */
 package com.google.android.exoplayer2.drm;
 
+import static com.google.android.exoplayer2.util.Assertions.checkNotNull;
+
 import android.annotation.SuppressLint;
 import android.media.DeniedByServerException;
 import android.media.MediaCrypto;
@@ -23,12 +25,14 @@ import android.media.MediaDrm;
 import android.media.MediaDrmException;
 import android.media.NotProvisionedException;
 import android.media.UnsupportedSchemeException;
+import android.media.metrics.LogSessionId;
 import android.os.PersistableBundle;
 import android.text.TextUtils;
 import androidx.annotation.DoNotInline;
 import androidx.annotation.Nullable;
 import androidx.annotation.RequiresApi;
 import com.google.android.exoplayer2.C;
+import com.google.android.exoplayer2.analytics.PlayerId;
 import com.google.android.exoplayer2.drm.DrmInitData.SchemeData;
 import com.google.android.exoplayer2.extractor.mp4.PsshAtomUtil;
 import com.google.android.exoplayer2.util.Assertions;
@@ -182,6 +186,13 @@ public final class FrameworkMediaDrm implements ExoMediaDrm {
     mediaDrm.closeSession(sessionId);
   }
 
+  @Override
+  public void setPlayerIdForSession(byte[] sessionId, PlayerId playerId) {
+    if (Util.SDK_INT >= 31) {
+      Api31.setLogSessionIdOnMediaDrmSession(mediaDrm, sessionId, playerId);
+    }
+  }
+
   // Return values of MediaDrm.KeyRequest.getRequestType are equal to KeyRequest.RequestType.
   @SuppressLint("WrongConstant")
   @Override
@@ -504,9 +515,22 @@ public final class FrameworkMediaDrm implements ExoMediaDrm {
 
   @RequiresApi(31)
   private static class Api31 {
+    private Api31() {}
+
     @DoNotInline
     public static boolean requiresSecureDecoder(MediaDrm mediaDrm, String mimeType) {
       return mediaDrm.requiresSecureDecoder(mimeType);
     }
+
+    @DoNotInline
+    public static void setLogSessionIdOnMediaDrmSession(
+        MediaDrm mediaDrm, byte[] drmSessionId, PlayerId playerId) {
+      LogSessionId logSessionId = playerId.getLogSessionId();
+      if (!logSessionId.equals(LogSessionId.LOG_SESSION_ID_NONE)) {
+        MediaDrm.PlaybackComponent playbackComponent =
+            checkNotNull(mediaDrm.getPlaybackComponent(drmSessionId));
+        playbackComponent.setLogSessionId(logSessionId);
+      }
+    }
   }
 }