HttpMediaDrmCallback

Kotlin |Java

@UnstableApi
public final class HttpMediaDrmCallback implements MediaDrmCallback

A MediaDrmCallback that makes requests using DataSource instances.

Summary

Public constructors
`HttpMediaDrmCallback( @Nullable String defaultLicenseUrl, DataSource.Factory dataSourceFactory )` Constructs an instance.
`HttpMediaDrmCallback( @Nullable String defaultLicenseUrl, boolean forceDefaultLicenseUrl, DataSource.Factory dataSourceFactory )` Constructs an instance.

Public methods
`void`	`clearAllKeyRequestProperties()` Clears all headers for key requests made by the callback.
`void`	`clearKeyRequestProperty(String name)` Clears a header for key requests made by the callback.
`byte[]`	`executeKeyRequest(UUID uuid, ExoMediaDrm.KeyRequest request)` Executes a key request.
`byte[]`	`executeProvisionRequest( UUID uuid, ExoMediaDrm.ProvisionRequest request )` Executes a provisioning request.
`void`	`setKeyRequestProperty(String name, String value)` Sets a header for key requests made by the callback.

public HttpMediaDrmCallback(
    @Nullable String defaultLicenseUrl,
    DataSource.Factory dataSourceFactory
)

Constructs an instance.

Parameters
`@Nullable String defaultLicenseUrl`	The default license URL. Used for key requests that do not specify their own license URL. May be `null` if it's known that all key requests will specify their own URLs.
`DataSource.Factory dataSourceFactory`	A factory from which to obtain `DataSource` instances. This will usually be an HTTP-based `DataSource`.

public HttpMediaDrmCallback(
    @Nullable String defaultLicenseUrl,
    boolean forceDefaultLicenseUrl,
    DataSource.Factory dataSourceFactory
)

Constructs an instance.

Parameters
`@Nullable String defaultLicenseUrl`	The default license URL. Used for key requests that do not specify their own license URL, or for all key requests if `forceDefaultLicenseUrl` is set to true. May be `null` if `forceDefaultLicenseUrl` is `false` and if it's known that all key requests will specify their own URLs.
`boolean forceDefaultLicenseUrl`	Whether to force use of `defaultLicenseUrl` for key requests that include their own license URL.
`DataSource.Factory dataSourceFactory`	A factory from which to obtain `DataSource` instances. This will * usually be an HTTP-based `DataSource`.

public void clearAllKeyRequestProperties()

Clears all headers for key requests made by the callback.

public void clearKeyRequestProperty(String name)

Clears a header for key requests made by the callback.

Parameters
`String name`	The name of the header field.

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

Executes a key request.

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

Returns
`byte[]`	The response data.

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

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

Executes a provisioning request.

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

Returns
`byte[]`	The response data.

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

public void setKeyRequestProperty(String name, String value)

Sets a header for key requests made by the callback.

Parameters
`String name`	The name of the header field.
`String value`	The value of the field.