chromecast/media/cdm/playready_drm_delegate_android.cc

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chromecast/media/cdm/playready_drm_delegate_android.h"
   6
   7 #include "base/logging.h"
   8 #include "chromecast/media/cdm/chromecast_init_data.h"
   9
  10 namespace chromecast {
  11 namespace media {
  12
  13 const uint8_t kPlayreadyUuid[16] = {
  14     0x9a, 0x04, 0xf0, 0x79, 0x98, 0x40, 0x42, 0x86,
  15     0xab, 0x92, 0xe6, 0x5b, 0xe0, 0x88, 0x5f, 0x95};
  16
  17 PlayreadyDrmDelegateAndroid::PlayreadyDrmDelegateAndroid() {
  18 }
  19
  20 PlayreadyDrmDelegateAndroid::~PlayreadyDrmDelegateAndroid() {
  21 }
  22
  23 const ::media::UUID PlayreadyDrmDelegateAndroid::GetUUID() const {
  24   return ::media::UUID(kPlayreadyUuid,
  25                        kPlayreadyUuid + arraysize(kPlayreadyUuid));
  26 }
  27
  28 bool PlayreadyDrmDelegateAndroid::OnCreateSession(
  29     const ::media::EmeInitDataType init_data_type,
  30     const std::vector<uint8_t>& init_data,
  31     std::vector<uint8_t>* /* init_data_out */,
  32     std::vector<std::string>* optional_parameters_out) {
  33   if (init_data_type == ::media::EmeInitDataType::CENC) {
  34     ChromecastInitData custom_data;
  35     if (FindChromecastInitData(init_data, InitDataMessageType::CUSTOM_DATA,
  36                                &custom_data)) {
  37       optional_parameters_out->clear();
  38       optional_parameters_out->push_back("PRCustomData");
  39       optional_parameters_out->push_back(
  40           std::string(custom_data.data.begin(), custom_data.data.end()));
  41       LOG(INFO) << "Including " << custom_data.data.size()
  42                 << " bytes of custom PlayReady data";
  43     }
  44   }
  45   return true;
  46 }
  47
  48 }  // namespace media
  49 }  // namespace chromecast