Case1MediaDrmCallback.java

public final class Case1MediaDrmCallback implements MediaDrmCallback {

  private final byte[] keyResponse;

  public DemoMediaDrmCallback() {
    keyResponse = "{\"keys\":[{\"kty\":\"oct\",\"k\":\"7s2ytUnwKnyXzlDBf0lMoA\",\"kid\":\"x3/uNeUf1hWnuRr8sQkcXg\"}, {\"kty\":\"oct\",\"k\":\"mrt6tsxK07hsIZPa2x54bA\",\"kid\":\"BF9+zDWEjtezwBLqdhRCLw\"}],\"type\":\"temporary\"}".getBytes()
  }

  @Override public byte[] executeProvisionRequest(UUID uuid, ExoMediaDrm.ProvisionRequest request)
      throws IOException {
    throw new UnsupportedOperationException();
  }

  @Override public byte[] executeKeyRequest(UUID uuid, ExoMediaDrm.KeyRequest request)
      throws Exception {
    return keyResponse;
    }
  }
}