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 #include "chromecast/media/cdm/browser_cdm_cast.h"
   8
   9 namespace chromecast {
  10 namespace media {
  11
  12 scoped_ptr< ::media::BrowserCdm> CastBrowserCdmFactory::CreateBrowserCdm(
  13     const std::string& key_system_name,
  14     const ::media::SessionMessageCB& session_message_cb,
  15     const ::media::SessionClosedCB& session_closed_cb,
  16     const ::media::SessionErrorCB& session_error_cb,
  17     const ::media::SessionKeysChangeCB& session_keys_change_cb,
  18     const ::media::SessionExpirationUpdateCB& session_expiration_update_cb) {
  19   CastKeySystem key_system(GetKeySystemByName(key_system_name));
  20
  21   scoped_ptr<chromecast::media::BrowserCdmCast> browser_cdm;
  22   if (key_system == chromecast::media::KEY_SYSTEM_CLEAR_KEY) {
  23     // TODO(gunsch): handle ClearKey decryption. See crbug.com/441957
  24   } else {
  25     browser_cdm = CreatePlatformBrowserCdm(key_system);
  26   }
  27
  28   if (browser_cdm) {
  29     browser_cdm->SetCallbacks(session_message_cb,
  30                               session_closed_cb,
  31                               session_error_cb,
  32                               session_keys_change_cb,
  33                               session_expiration_update_cb);
  34     return browser_cdm.Pass();
  35   }
  36
  37   LOG(INFO) << "No matching key system found.";
  38   return scoped_ptr< ::media::BrowserCdm>();
  39 }
  40
  41 }  // namespace media
  42 }  // namespace chromecast