public final class

LocalMediaDrmCallback

extends java.lang.Object

implements MediaDrmCallback

 java.lang.Object

↳androidx.media3.exoplayer.drm.LocalMediaDrmCallback

Gradle dependencies

compile group: 'androidx.media3', name: 'media3-exoplayer', version: '1.0.0-alpha03'

  • groupId: androidx.media3
  • artifactId: media3-exoplayer
  • version: 1.0.0-alpha03

Artifact androidx.media3:media3-exoplayer:1.0.0-alpha03 it located at Google repository (https://maven.google.com/)

Overview

A MediaDrmCallback that provides a fixed response to key requests. Provisioning is not supported. This implementation is primarily useful for providing locally stored keys to decrypt ClearKey protected content. It is not suitable for use with Widevine or PlayReady protected content.

Summary

Constructors
publicLocalMediaDrmCallback(byte[] keyResponse[])

Methods
public byte[]executeKeyRequest(java.util.UUID uuid, ExoMediaDrm.KeyRequest request)

public byte[]executeProvisionRequest(java.util.UUID uuid, ExoMediaDrm.ProvisionRequest request)

from java.lang.Objectclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructors

public LocalMediaDrmCallback(byte[] keyResponse[])

Parameters:

keyResponse: The fixed response for all key requests.

Methods

public byte[] executeProvisionRequest(java.util.UUID uuid, ExoMediaDrm.ProvisionRequest request)

public byte[] executeKeyRequest(java.util.UUID uuid, ExoMediaDrm.KeyRequest request)

Source

/*
 * Copyright (C) 2017 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package androidx.media3.exoplayer.drm;

import androidx.media3.common.util.Assertions;
import androidx.media3.common.util.UnstableApi;
import androidx.media3.exoplayer.drm.ExoMediaDrm.KeyRequest;
import androidx.media3.exoplayer.drm.ExoMediaDrm.ProvisionRequest;
import java.util.UUID;

/**
 * A {@link MediaDrmCallback} that provides a fixed response to key requests. Provisioning is not
 * supported. This implementation is primarily useful for providing locally stored keys to decrypt
 * ClearKey protected content. It is not suitable for use with Widevine or PlayReady protected
 * content.
 */
@UnstableApi
public final class LocalMediaDrmCallback implements MediaDrmCallback {

  private final byte[] keyResponse;

  /** @param keyResponse The fixed response for all key requests. */
  public LocalMediaDrmCallback(byte[] keyResponse) {
    this.keyResponse = Assertions.checkNotNull(keyResponse);
  }

  @Override
  public byte[] executeProvisionRequest(UUID uuid, ProvisionRequest request) {
    throw new UnsupportedOperationException();
  }

  @Override
  public byte[] executeKeyRequest(UUID uuid, KeyRequest request) {
    return keyResponse;
  }
}