widevine_pssh.proto

// Copyright 2016 Google Inc. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
//
// This file defines Widevine Pssh Data proto format.

syntax = "proto2";

message WidevinePsshData {
  enum Algorithm {
    UNENCRYPTED = 0;
    AESCTR = 1;
  };
  optional Algorithm algorithm = 1;
  repeated bytes key_id = 2;

  // Content provider name.
  optional string provider = 3;

  // A content identifier, specified by content provider.
  optional bytes content_id = 4;

  optional string track_type = 5;

  // The name of a registered policy to be used for this asset.
  optional string policy = 6;

  // Crypto period index, for media using key rotation.
  optional uint32 crypto_period_index = 7;

  // Optional protected context for group content. The grouped_license is a
  // serialized SignedMessage.
  optional bytes grouped_license = 8;
}