////////////////////////////////////////////////////////////////////////////////
// Copyright 2018 Google LLC.
//
// This software is licensed under the terms defined in the Widevine Master
// License Agreement. For a copy of this agreement, please contact
// widevine-licensing@google.com.
////////////////////////////////////////////////////////////////////////////////


syntax = "proto2";

package widevine.cas;

// Widevine private data in the CA descriptor.
message CaDescriptorPrivateData {
  // Provider name.
  optional string provider = 1;

  // Content ID.
  optional bytes content_id = 2;

  // Entitlement key IDs for current content per track. Each track will allow up
  // to 2 entitlement key ids (odd and even entitlement keys).
  repeated bytes entitlement_key_ids = 3;
}

// Widevine fingerprinting.
message Fingerprinting {
  // Channels that will be applied with the controls.
  repeated bytes channels = 1;
  // Fingerprinting controls are opaque to Widevine.
  optional bytes control = 2;
}

// Widevine service blocking.
message ServiceBlocking {
  // Channels that will be blocked.
  repeated bytes channels = 1;
  // Device groups that will be blocked. Group definition is opaque to Widevine.
  repeated bytes device_groups = 2;
  // Blocking start time in seconds since epoch. Start time is "immediate" if
  // this field is not set.
  optional int64 start_time_sec = 3;
  // Required. Blocking end time in seconds since epoch.
  optional int64 end_time_sec = 4;
}

// The payload field for an EMM.
message EmmPayload {
  repeated Fingerprinting fingerprinting = 1;
  repeated ServiceBlocking service_blocking = 2;
}