Move DRM error code assignment into DefaultDrmSession

PiperOrigin-RevId: 384280087

library/core/src/main/java/com/google/android/exoplayer2/ExoPlayerImplInternal.java

@@ -19,10 +19,6 @@ import static com.google.android.exoplayer2.util.Util.castNonNull;
 import static java.lang.Math.max;
 import static java.lang.Math.min;
 
-import android.media.DeniedByServerException;
-import android.media.MediaDrm;
-import android.media.MediaDrmResetException;
-import android.media.NotProvisionedException;
 import android.os.Handler;
 import android.os.HandlerThread;
 import android.os.Looper;
@@ -43,9 +39,7 @@ import com.google.android.exoplayer2.Player.PlayWhenReadyChangeReason;
 import com.google.android.exoplayer2.Player.PlaybackSuppressionReason;
 import com.google.android.exoplayer2.Player.RepeatMode;
 import com.google.android.exoplayer2.analytics.AnalyticsCollector;
-import com.google.android.exoplayer2.drm.DefaultDrmSessionManager;
 import com.google.android.exoplayer2.drm.DrmSession;
-import com.google.android.exoplayer2.drm.UnsupportedDrmException;
 import com.google.android.exoplayer2.metadata.Metadata;
 import com.google.android.exoplayer2.source.BehindLiveWindowException;
 import com.google.android.exoplayer2.source.MediaPeriod;
@@ -590,27 +584,7 @@ import java.util.concurrent.atomic.AtomicBoolean;
         playbackInfo = playbackInfo.copyWithPlaybackError(e);
       }
     } catch (DrmSession.DrmSessionException e) {
-      @Nullable Throwable cause = e.getCause();
-      @ErrorCode int errorCode;
-      if (Util.SDK_INT >= 21 && PlatformOperationsWrapperV21.isMediaDrmStateException(cause)) {
-        errorCode = PlatformOperationsWrapperV21.mediaDrmStateExceptionToErrorCode(cause);
-      } else if (Util.SDK_INT >= 23
-          && PlatformOperationsWrapperV23.isMediaDrmResetException(cause)) {
-        errorCode = PlaybackException.ERROR_CODE_DRM_SYSTEM_ERROR;
-      } else if (Util.SDK_INT >= 18
-          && PlatformOperationsWrapperV18.isNotProvisionedException(cause)) {
-        errorCode = PlaybackException.ERROR_CODE_DRM_PROVISIONING_FAILED;
-      } else if (Util.SDK_INT >= 18
-          && PlatformOperationsWrapperV18.isDeniedByServerException(cause)) {
-        errorCode = PlaybackException.ERROR_CODE_DRM_DEVICE_REVOKED;
-      } else if (cause instanceof UnsupportedDrmException) {
-        errorCode = PlaybackException.ERROR_CODE_DRM_SCHEME_UNSUPPORTED;
-      } else if (cause instanceof DefaultDrmSessionManager.MissingSchemeDataException) {
-        errorCode = PlaybackException.ERROR_CODE_DRM_CONTENT_ERROR;
-      } else {
-        errorCode = PlaybackException.ERROR_CODE_DRM_UNSPECIFIED;
-      }
-      handleIoException(e, errorCode);
+      handleIoException(e, e.errorCode);
     } catch (FileDataSource.FileDataSourceException e) {
       @Nullable Throwable cause = e.getCause();
       @ErrorCode int errorCode;
@@ -3092,20 +3066,6 @@ import java.util.concurrent.atomic.AtomicBoolean;
     }
   }
 
-  @RequiresApi(18)
-  private static final class PlatformOperationsWrapperV18 {
-
-    @DoNotInline
-    public static boolean isNotProvisionedException(@Nullable Throwable throwable) {
-      return throwable instanceof NotProvisionedException;
-    }
-
-    @DoNotInline
-    public static boolean isDeniedByServerException(@Nullable Throwable throwable) {
-      return throwable instanceof DeniedByServerException;
-    }
-  }
-
   @RequiresApi(21)
   private static final class PlatformOperationsWrapperV21 {
 
@@ -3113,28 +3073,5 @@ import java.util.concurrent.atomic.AtomicBoolean;
     public static boolean isPermissionError(@Nullable Throwable e) {
       return e instanceof ErrnoException && ((ErrnoException) e).errno == OsConstants.EACCES;
     }
-
-    @DoNotInline
-    public static boolean isMediaDrmStateException(@Nullable Throwable throwable) {
-      return throwable instanceof MediaDrm.MediaDrmStateException;
-    }
-
-    @DoNotInline
-    @ErrorCode
-    public static int mediaDrmStateExceptionToErrorCode(Throwable throwable) {
-      @Nullable
-      String diagnosticsInfo = ((MediaDrm.MediaDrmStateException) throwable).getDiagnosticInfo();
-      int drmErrorCode = Util.getErrorCodeFromPlatformDiagnosticsInfo(diagnosticsInfo);
-      return C.getErrorCodeForMediaDrmErrorCode(drmErrorCode);
-    }
-  }
-
-  @RequiresApi(23)
-  private static final class PlatformOperationsWrapperV23 {
-
-    @DoNotInline
-    public static boolean isMediaDrmResetException(@Nullable Throwable throwable) {
-      return throwable instanceof MediaDrmResetException;
-    }
   }
 }

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

@@ -19,6 +19,9 @@ import static com.google.android.exoplayer2.util.Assertions.checkState;
 import static java.lang.Math.min;
 
 import android.annotation.SuppressLint;
+import android.media.DeniedByServerException;
+import android.media.MediaDrm;
+import android.media.MediaDrmResetException;
 import android.media.NotProvisionedException;
 import android.os.Handler;
 import android.os.HandlerThread;
@@ -26,6 +29,7 @@ import android.os.Looper;
 import android.os.Message;
 import android.os.SystemClock;
 import android.util.Pair;
+import androidx.annotation.DoNotInline;
 import androidx.annotation.GuardedBy;
 import androidx.annotation.Nullable;
 import androidx.annotation.RequiresApi;
@@ -83,8 +87,10 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
      * Called by a session when it fails to perform a provisioning operation.
      *
      * @param error The error that occurred.
+     * @param thrownByExoMediaDrm Whether the error originated in an {@link ExoMediaDrm} operation.
+     *     False when the error originated in the provisioning request.
      */
-    void onProvisionError(Exception error);
+    void onProvisionError(Exception error, boolean thrownByExoMediaDrm);
 
     /** Called by a session when it successfully completes a provisioning operation. */
     void onProvisionCompleted();
@@ -236,8 +242,8 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
     }
   }
 
-  public void onProvisionError(Exception error) {
-    onError(error);
+  public void onProvisionError(Exception error, boolean thrownByExoMediaDrm) {
+    onError(error, thrownByExoMediaDrm);
   }
 
   // DrmSession implementation.
@@ -360,7 +366,7 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
     } catch (NotProvisionedException e) {
       provisioningManager.provisionRequired(this);
     } catch (Exception e) {
-      onError(e);
+      onError(e, /* thrownByExoMediaDrm= */ true);
     }
 
     return false;
@@ -374,14 +380,14 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
     currentProvisionRequest = null;
 
     if (response instanceof Exception) {
-      provisioningManager.onProvisionError((Exception) response);
+      provisioningManager.onProvisionError((Exception) response, /* thrownByExoMediaDrm= */ false);
       return;
     }
 
     try {
       mediaDrm.provideProvisionResponse((byte[]) response);
     } catch (Exception e) {
-      provisioningManager.onProvisionError(e);
+      provisioningManager.onProvisionError(e, /* thrownByExoMediaDrm= */ true);
       return;
     }
 
@@ -410,7 +416,7 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
                     + licenseDurationRemainingSec);
             postKeyRequest(sessionId, ExoMediaDrm.KEY_TYPE_OFFLINE, allowRetry);
           } else if (licenseDurationRemainingSec <= 0) {
-            onError(new KeysExpiredException());
+            onError(new KeysExpiredException(), /* thrownByExoMediaDrm= */ false);
           } else {
             state = STATE_OPENED_WITH_KEYS;
             dispatchEvent(DrmSessionEventListener.EventDispatcher::drmKeysRestored);
@@ -438,7 +444,7 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
       mediaDrm.restoreKeys(sessionId, offlineLicenseKeySetId);
       return true;
     } catch (Exception e) {
-      onError(e);
+      onError(e, /* thrownByExoMediaDrm= */ true);
     }
     return false;
   }
@@ -458,7 +464,7 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
       Util.castNonNull(requestHandler)
           .post(MSG_KEYS, Assertions.checkNotNull(currentKeyRequest), allowRetry);
     } catch (Exception e) {
-      onKeysError(e);
+      onKeysError(e, /* thrownByExoMediaDrm= */ true);
     }
   }
 
@@ -470,7 +476,7 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
     currentKeyRequest = null;
 
     if (response instanceof Exception) {
-      onKeysError((Exception) response);
+      onKeysError((Exception) response, /* thrownByExoMediaDrm= */ false);
       return;
     }
 
@@ -492,7 +498,7 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
         dispatchEvent(DrmSessionEventListener.EventDispatcher::drmKeysLoaded);
       }
     } catch (Exception e) {
-      onKeysError(e);
+      onKeysError(e, /* thrownByExoMediaDrm= */ true);
     }
   }
 
@@ -503,17 +509,17 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
     }
   }
 
-  private void onKeysError(Exception e) {
+  private void onKeysError(Exception e, boolean thrownByExoMediaDrm) {
     if (e instanceof NotProvisionedException) {
       provisioningManager.provisionRequired(this);
     } else {
-      onError(e);
+      onError(e, thrownByExoMediaDrm);
     }
   }
 
-  private void onError(final Exception e) {
-    // TODO(internal b/184262323): Add an argument here which takes the error code from the caller.
-    lastException = new DrmSessionException(e, PlaybackException.ERROR_CODE_DRM_UNSPECIFIED);
+  private void onError(Exception e, boolean thrownByExoMediaDrm) {
+    lastException =
+        new DrmSessionException(e, getErrorCodeForMediaDrmException(e, thrownByExoMediaDrm));
     Log.e(TAG, "DRM session error", e);
     dispatchEvent(eventDispatcher -> eventDispatcher.drmSessionManagerError(e));
     if (state != STATE_OPENED_WITH_KEYS) {
@@ -533,6 +539,35 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
     }
   }
 
+  @PlaybackException.ErrorCode
+  private static int getErrorCodeForMediaDrmException(
+      Exception exception, boolean thrownByExoMediaDrm) {
+    if (Util.SDK_INT >= 21 && PlatformOperationsWrapperV21.isMediaDrmStateException(exception)) {
+      return PlatformOperationsWrapperV21.mediaDrmStateExceptionToErrorCode(exception);
+    } else if (Util.SDK_INT >= 23
+        && PlatformOperationsWrapperV23.isMediaDrmResetException(exception)) {
+      return PlaybackException.ERROR_CODE_DRM_SYSTEM_ERROR;
+    } else if (Util.SDK_INT >= 18
+        && PlatformOperationsWrapperV18.isNotProvisionedException(exception)) {
+      return PlaybackException.ERROR_CODE_DRM_PROVISIONING_FAILED;
+    } else if (Util.SDK_INT >= 18
+        && PlatformOperationsWrapperV18.isDeniedByServerException(exception)) {
+      return PlaybackException.ERROR_CODE_DRM_DEVICE_REVOKED;
+    } else if (exception instanceof UnsupportedDrmException) {
+      return PlaybackException.ERROR_CODE_DRM_SCHEME_UNSUPPORTED;
+    } else if (exception instanceof DefaultDrmSessionManager.MissingSchemeDataException) {
+      return PlaybackException.ERROR_CODE_DRM_CONTENT_ERROR;
+    } else if (exception instanceof KeysExpiredException) {
+      return PlaybackException.ERROR_CODE_DRM_LICENSE_EXPIRED;
+    } else if (thrownByExoMediaDrm) {
+      // A MediaDrm exception was thrown but it was impossible to determine the cause. Because no
+      // better diagnosis tools were provided, we treat this as a system error.
+      return PlaybackException.ERROR_CODE_DRM_SYSTEM_ERROR;
+    } else {
+      return PlaybackException.ERROR_CODE_DRM_UNSPECIFIED;
+    }
+  }
+
   // Internal classes.
 
   @SuppressLint("HandlerLeak")
@@ -678,4 +713,45 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
       this.request = request;
     }
   }
+
+  @RequiresApi(18)
+  private static final class PlatformOperationsWrapperV18 {
+
+    @DoNotInline
+    public static boolean isNotProvisionedException(@Nullable Throwable throwable) {
+      return throwable instanceof NotProvisionedException;
+    }
+
+    @DoNotInline
+    public static boolean isDeniedByServerException(@Nullable Throwable throwable) {
+      return throwable instanceof DeniedByServerException;
+    }
+  }
+
+  @RequiresApi(21)
+  private static final class PlatformOperationsWrapperV21 {
+
+    @DoNotInline
+    public static boolean isMediaDrmStateException(@Nullable Throwable throwable) {
+      return throwable instanceof MediaDrm.MediaDrmStateException;
+    }
+
+    @DoNotInline
+    @PlaybackException.ErrorCode
+    public static int mediaDrmStateExceptionToErrorCode(Throwable throwable) {
+      @Nullable
+      String diagnosticsInfo = ((MediaDrm.MediaDrmStateException) throwable).getDiagnosticInfo();
+      int drmErrorCode = Util.getErrorCodeFromPlatformDiagnosticsInfo(diagnosticsInfo);
+      return C.getErrorCodeForMediaDrmErrorCode(drmErrorCode);
+    }
+  }
+
+  @RequiresApi(23)
+  private static final class PlatformOperationsWrapperV23 {
+
+    @DoNotInline
+    public static boolean isMediaDrmResetException(@Nullable Throwable throwable) {
+      return throwable instanceof MediaDrmResetException;
+    }
+  }
 }

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

@@ -876,14 +876,14 @@ public class DefaultDrmSessionManager implements DrmSessionManager {
     }
 
     @Override
-    public void onProvisionError(Exception error) {
+    public void onProvisionError(Exception error, boolean thrownByExoMediaDrm) {
       provisioningSession = null;
       ImmutableList<DefaultDrmSession> sessionsToNotify =
           ImmutableList.copyOf(sessionsAwaitingProvisioning);
       // Clear the list before calling onProvisionError in case provisioning is re-requested.
       sessionsAwaitingProvisioning.clear();
       for (DefaultDrmSession session : sessionsToNotify) {
-        session.onProvisionError(error);
+        session.onProvisionError(error, thrownByExoMediaDrm);
       }
     }