Constructor Detail

• OfflineLicenseHelper

  public OfflineLicenseHelper​(DefaultDrmSessionManager defaultDrmSessionManager,
                              DrmSessionEventListener.EventDispatcher eventDispatcher)

  Deprecated.
  Constructs an instance. Call release() when the instance is no longer required.

  Parameters:

  defaultDrmSessionManager - The DefaultDrmSessionManager used to download licenses.

  eventDispatcher - A DrmSessionEventListener.EventDispatcher used to distribute DRM-related events.

Method Detail

• newWidevineInstance

  public static OfflineLicenseHelper newWidevineInstance​(String defaultLicenseUrl,
                                                         DataSource.Factory dataSourceFactory,
                                                         DrmSessionEventListener.EventDispatcher eventDispatcher)

  Deprecated.
  Instantiates a new instance which uses Widevine CDM. Call release() when the instance is no longer required.

  Parameters:

  defaultLicenseUrl - The default license URL. Used for key requests that do not specify their own license URL.

  dataSourceFactory - A factory from which to obtain DataSource instances.

  eventDispatcher - A DrmSessionEventListener.EventDispatcher used to distribute DRM-related events.

  Returns:

  A new instance which uses Widevine CDM.

• newWidevineInstance

  public static OfflineLicenseHelper newWidevineInstance​(String defaultLicenseUrl,
                                                         boolean forceDefaultLicenseUrl,
                                                         DataSource.Factory dataSourceFactory,
                                                         DrmSessionEventListener.EventDispatcher eventDispatcher)

  Deprecated.
  Instantiates a new instance which uses Widevine CDM. Call release() when the instance is no longer required.

  Parameters:

  defaultLicenseUrl - The default license URL. Used for key requests that do not specify their own license URL.

  forceDefaultLicenseUrl - Whether to use defaultLicenseUrl for key requests that include their own license URL.

  dataSourceFactory - A factory from which to obtain DataSource instances.

  eventDispatcher - A DrmSessionEventListener.EventDispatcher used to distribute DRM-related events.

  Returns:

  A new instance which uses Widevine CDM.

• newWidevineInstance

  public static OfflineLicenseHelper newWidevineInstance​(String defaultLicenseUrl,
                                                         boolean forceDefaultLicenseUrl,
                                                         DataSource.Factory dataSourceFactory,
                                                         @Nullable
                                                         Map<String,​String> optionalKeyRequestParameters,
                                                         DrmSessionEventListener.EventDispatcher eventDispatcher)

  Deprecated.
  Instantiates a new instance which uses Widevine CDM. Call release() when the instance is no longer required.

  Parameters:

  defaultLicenseUrl - The default license URL. Used for key requests that do not specify their own license URL.

  forceDefaultLicenseUrl - Whether to use defaultLicenseUrl for key requests that include their own license URL.

  dataSourceFactory - A factory from which to obtain DataSource instances.

  optionalKeyRequestParameters - An optional map of parameters to pass as the last argument to MediaDrm.getKeyRequest(byte[], byte[], java.lang.String, int, java.util.HashMap<java.lang.String, java.lang.String>). May be null.

  eventDispatcher - A DrmSessionEventListener.EventDispatcher used to distribute DRM-related events.

  Returns:

  A new instance which uses Widevine CDM.

  See Also:

  DefaultDrmSessionManager.Builder

• downloadLicense

  public byte[] downloadLicense​(Format format)
                         throws DrmSession.DrmSessionException

  Deprecated.
  Downloads an offline license.

  Parameters:

  format - The Format of the content whose license is to be downloaded. Must contain a non-null Format.drmInitData.

  Returns:

  The key set id for the downloaded license.

  Throws:

  DrmSession.DrmSessionException - Thrown when a DRM session error occurs.

• renewLicense

  public byte[] renewLicense​(byte[] offlineLicenseKeySetId)
                      throws DrmSession.DrmSessionException

  Deprecated.
  Renews an offline license.

  Parameters:

  offlineLicenseKeySetId - The key set id of the license to be renewed.

  Returns:

  The renewed offline license key set id.

  Throws:

  DrmSession.DrmSessionException - Thrown when a DRM session error occurs.

• releaseLicense

  public void releaseLicense​(byte[] offlineLicenseKeySetId)
                      throws DrmSession.DrmSessionException

  Deprecated.
  Releases an offline license.

  Parameters:

  offlineLicenseKeySetId - The key set id of the license to be released.

  Throws:

  DrmSession.DrmSessionException - Thrown when a DRM session error occurs.

• getLicenseDurationRemainingSec

  public Pair<Long,​Long> getLicenseDurationRemainingSec​(byte[] offlineLicenseKeySetId)
                                                       throws DrmSession.DrmSessionException

  Deprecated.
  Returns the remaining license and playback durations in seconds, for an offline license.

  Parameters:

  offlineLicenseKeySetId - The key set id of the license.

  Returns:

  The remaining license and playback durations, in seconds.

  Throws:

  DrmSession.DrmSessionException - Thrown when a DRM session error occurs.

• release

  public void release()

  Deprecated.
  Releases the helper. Should be called when the helper is no longer required.