com.google.android.exoplayer2.drm (ExoPlayer library)

Interface Summary
Interface	Description
DrmSession	A DRM session.
DrmSessionEventListener	Listener of `DrmSessionManager` events.
DrmSessionManager	Manages a DRM session.
DrmSessionManager.DrmSessionReference	Represents a single reference count of a `DrmSession`, while deliberately not giving access to the underlying session.
DrmSessionManagerProvider	A provider to obtain a `DrmSessionManager` suitable for playing the content described by a `MediaItem`.
ExoMediaDrm	Used to obtain keys for decrypting protected media streams.
ExoMediaDrm.OnEventListener	Called when a DRM event occurs.
ExoMediaDrm.OnExpirationUpdateListener	Called when a session expiration update occurs.
ExoMediaDrm.OnKeyStatusChangeListener	Called when the keys in a DRM session change state.
ExoMediaDrm.Provider	Provider for `ExoMediaDrm` instances.
MediaDrmCallback	Performs `ExoMediaDrm` key and provisioning requests.

Class Summary
Class	Description
DefaultDrmSessionManager	A `DrmSessionManager` that supports playbacks using `ExoMediaDrm`.
DefaultDrmSessionManager.Builder	Builder for `DefaultDrmSessionManager` instances.
DefaultDrmSessionManagerProvider	Default implementation of `DrmSessionManagerProvider`.
DrmInitData	Initialization data for one or more DRM schemes.
DrmInitData.SchemeData	Scheme initialization data.
DrmSessionEventListener.EventDispatcher	Dispatches events to `DrmSessionEventListeners`.
DrmUtil	DRM-related utility methods.
DummyExoMediaDrm	An `ExoMediaDrm` that does not support any protection schemes.
ErrorStateDrmSession	A `DrmSession` that's in a terminal error state.
ExoMediaDrm.AppManagedProvider	Provides an `ExoMediaDrm` instance owned by the app.
ExoMediaDrm.KeyRequest	Contains data used to request keys from a license server.
ExoMediaDrm.KeyStatus	Defines the status of a key.
ExoMediaDrm.ProvisionRequest	Contains data to request a certificate from a provisioning server.
FrameworkCryptoConfig	A `CryptoConfig` for `C.CRYPTO_TYPE_FRAMEWORK`.
FrameworkMediaDrm	An `ExoMediaDrm` implementation that wraps the framework `MediaDrm`.
HttpMediaDrmCallback	A `MediaDrmCallback` that makes requests using `HttpDataSource` instances.
LocalMediaDrmCallback	A `MediaDrmCallback` that provides a fixed response to key requests.
OfflineLicenseHelper	Helper class to download, renew and release offline licenses.
WidevineUtil	Utility methods for Widevine.

Exception Summary
Exception	Description
DefaultDrmSessionManager.MissingSchemeDataException	Signals that the `Format.drmInitData` passed to `DefaultDrmSessionManager.acquireSession(com.google.android.exoplayer2.drm.DrmSessionEventListener.EventDispatcher, com.google.android.exoplayer2.Format)` does not contain scheme data for the required UUID.
DrmSession.DrmSessionException	Wraps the throwable which is the cause of the error state.
KeysExpiredException	Thrown when the drm keys loaded into an open session expire.
MediaDrmCallbackException	Thrown when an error occurs while executing a DRM `key` or `provisioning` request.
UnsupportedDrmException	Thrown when the requested DRM scheme is not supported.

Annotation Types Summary
Annotation Type	Description
DefaultDrmSessionManager.Mode	Determines the action to be done after a session acquired.
DrmSession.State	The state of the DRM session.
DrmUtil.ErrorSource	Identifies the operation which caused a DRM-related error.
ExoMediaDrm.KeyRequest.RequestType	Key request types.
UnsupportedDrmException.Reason	The reason for the exception.