MediaDrmCallback

Artifact: androidx.media3:media3-exoplayer

View Source

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Kotlin |Java

@UnstableApi
interface MediaDrmCallback

Known direct subclasses

FakeExoMediaDrm.LicenseServer, HttpMediaDrmCallback, LocalMediaDrmCallback

FakeExoMediaDrm.LicenseServer	An license server implementation to interact with FakeExoMediaDrm.
HttpMediaDrmCallback	A MediaDrmCallback that makes requests using DataSource instances.
LocalMediaDrmCallback	A MediaDrmCallback that provides a fixed response to key requests.

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Performs ExoMediaDrm key and provisioning requests.

Summary

Nested types
class MediaDrmCallback.Response Response data from the MediaDrmCallback requests.
class MediaDrmCallback.Response.Builder Builder for Response instances.

Public functions
MediaDrmCallback.Response!	executeKeyRequest(uuid: UUID!, request: ExoMediaDrm.KeyRequest!) Executes a key request.
MediaDrmCallback.Response!	executeProvisionRequest(     uuid: UUID!,     request: ExoMediaDrm.ProvisionRequest! ) Executes a provisioning request.

Public functions

executeKeyRequest

fun executeKeyRequest(uuid: UUID!, request: ExoMediaDrm.KeyRequest!): MediaDrmCallback.Response!

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.
request: ExoMediaDrm.KeyRequest!	The request.

Returns
MediaDrmCallback.Response!	The response data.

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

executeProvisionRequest

fun executeProvisionRequest(
    uuid: UUID!,
    request: ExoMediaDrm.ProvisionRequest!
): MediaDrmCallback.Response!

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.
request: ExoMediaDrm.ProvisionRequest!	The request.

Returns
MediaDrmCallback.Response!	The response data.

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