LocalMediaDrmCallback

Artifact: androidx.media3:media3-exoplayer

Kotlin |Java

@UnstableApi
public final class LocalMediaDrmCallback implements MediaDrmCallback

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

Public constructors
`LocalMediaDrmCallback(byte[] keyResponse)`

Public methods
`MediaDrmCallback.Response`	`executeKeyRequest(UUID uuid, ExoMediaDrm.KeyRequest request)` Executes a key request.
`MediaDrmCallback.Response`	`executeProvisionRequest( UUID uuid, ExoMediaDrm.ProvisionRequest request )` Executes a provisioning request.

Public constructors

LocalMediaDrmCallback

public LocalMediaDrmCallback(byte[] keyResponse)

Parameters
`byte[] keyResponse`	The fixed response for all key requests.

Public methods

executeKeyRequest

public MediaDrmCallback.Response executeKeyRequest(UUID uuid, ExoMediaDrm.KeyRequest request)

Executes a key request.

The LoadEventInfo returned inside the Response will have the following fields unset, and they must be updated by caller before the LoadEventInfo is used elsewhere:

loadTaskId
loadDurationMs

Parameters
`UUID uuid`	The UUID of the content protection scheme.
`ExoMediaDrm.KeyRequest request`	The request.

Returns
`MediaDrmCallback.Response`	The response data.

Throws
`androidx.media3.exoplayer.drm.MediaDrmCallbackException`	If an error occurred executing the request.

executeProvisionRequest

public MediaDrmCallback.Response executeProvisionRequest(
    UUID uuid,
    ExoMediaDrm.ProvisionRequest request
)

Executes a provisioning request.

The LoadEventInfo returned inside the Response will have the following fields unset, and they must be updated by caller before the LoadEventInfo is used elsewhere:

loadTaskId
loadDurationMs

Parameters
`UUID uuid`	The UUID of the content protection scheme.
`ExoMediaDrm.ProvisionRequest request`	The request.

Returns
`MediaDrmCallback.Response`	The response data.

Throws
`androidx.media3.exoplayer.drm.MediaDrmCallbackException`	If an error occurred executing the request.