chromecast/browser/media/cast_browser_cdm_factory.cc

   1 // Copyright 2014 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/browser/media/cast_browser_cdm_factory.h"
   6
   7 namespace chromecast {
   8 namespace media {
   9
  10 scoped_ptr< ::media::BrowserCdm> CastBrowserCdmFactory::CreateBrowserCdm(
  11     const std::string& key_system_name,
  12     const ::media::SessionMessageCB& session_message_cb,
  13     const ::media::SessionClosedCB& session_closed_cb,
  14     const ::media::SessionErrorCB& session_error_cb,
  15     const ::media::SessionKeysChangeCB& session_keys_change_cb,
  16     const ::media::SessionExpirationUpdateCB& session_expiration_update_cb) {
  17   CastKeySystem key_system(GetKeySystemByName(key_system_name));
  18
  19   // TODO(gunsch): handle ClearKey decryption. See crbug.com/441957
  20
  21   scoped_ptr< ::media::BrowserCdm> platform_cdm(
  22       CreatePlatformBrowserCdm(key_system,
  23                                session_message_cb,
  24                                session_closed_cb,
  25                                session_error_cb,
  26                                session_keys_change_cb,
  27                                session_expiration_update_cb));
  28   if (platform_cdm) {
  29     return platform_cdm.Pass();
  30   }
  31
  32   LOG(INFO) << "No matching key system found.";
  33   return scoped_ptr< ::media::BrowserCdm>();
  34 }
  35
  36 }  // namespace media
  37 }  // namespace chromecast