chromecast/renderer/key_systems_cast.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/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 "media/base/eme_constants.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< ::media::KeySystemInfo>* concrete_key_systems) {
  23   ::media::KeySystemInfo info(key_system_name);
  24   info.supported_codecs = ::media::EME_CODEC_MP4_ALL;
  25   concrete_key_systems->push_back(info);
  26 }
  27
  28 void AddChromecastKeySystems(
  29     std::vector< ::media::KeySystemInfo>* key_systems_info) {
  30 #if defined(WIDEVINE_CDM_AVAILABLE)
  31   AddWidevineWithCodecs(cdm::WIDEVINE,
  32                         ::media::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