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      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/shell/renderer/key_systems_cast.h"
      6 
      7 #include <string>
      8 
      9 #include "base/command_line.h"
     10 #include "base/logging.h"
     11 #include "chromecast/media/base/key_systems_common.h"
     12 #include "components/cdm/renderer/widevine_key_systems.h"
     13 #include "content/public/common/eme_codec.h"
     14 
     15 #include "widevine_cdm_version.h" // In SHARED_INTERMEDIATE_DIR.
     16 
     17 namespace chromecast {
     18 namespace shell {
     19 
     20 void AddKeySystemWithCodecs(
     21     const std::string& key_system_name,
     22     std::vector<content::KeySystemInfo>* concrete_key_systems) {
     23   content::KeySystemInfo info(key_system_name);
     24   info.supported_codecs = content::EME_CODEC_MP4_ALL;
     25   concrete_key_systems->push_back(info);
     26 }
     27 
     28 void AddChromecastKeySystems(
     29     std::vector<content::KeySystemInfo>* key_systems_info) {
     30 #if defined(WIDEVINE_CDM_AVAILABLE)
     31   AddWidevineWithCodecs(cdm::WIDEVINE,
     32                         content::EME_CODEC_MP4_ALL,
     33                         key_systems_info);
     34 #endif
     35 
     36 #if defined(PLAYREADY_CDM_AVAILABLE)
     37   AddKeySystemWithCodecs(media::kChromecastPlayreadyKeySystem,
     38                          key_systems_info);
     39 #endif
     40 }
     41 
     42 }  // namespace shell
     43 }  // namespace chromecast
     44