chromecast/renderer/key_systems_cast.cc

// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chromecast/renderer/key_systems_cast.h"

#include <string>

#include "base/command_line.h"
#include "base/logging.h"
#include "chromecast/media/base/key_systems_common.h"
#include "components/cdm/renderer/widevine_key_systems.h"
#include "media/base/eme_constants.h"

#include "widevine_cdm_version.h" // In SHARED_INTERMEDIATE_DIR.

namespace chromecast {
namespace shell {

void AddChromecastKeySystems(
    std::vector<::media::KeySystemInfo>* key_systems_info) {
#if defined(WIDEVINE_CDM_AVAILABLE)
  AddWidevineWithCodecs(
      cdm::WIDEVINE,
      ::media::EME_CODEC_MP4_AAC | ::media::EME_CODEC_MP4_AVC1,
      ::media::EME_SESSION_TYPE_NOT_SUPPORTED,  // Persistent license.
      ::media::EME_SESSION_TYPE_NOT_SUPPORTED,  // Persistent release message.
      ::media::EME_FEATURE_NOT_SUPPORTED,       // Persistent state.
      ::media::EME_FEATURE_ALWAYS_ENABLED,      // Distinctive identifier.
      key_systems_info);
#endif

#if defined(PLAYREADY_CDM_AVAILABLE)
  ::media::KeySystemInfo info;
  info.key_system = ::media::kChromecastPlayreadyKeySystem;
  info.supported_codecs =
      ::media::EME_CODEC_MP4_AAC | ::media::EME_CODEC_MP4_AVC1;
  info.supported_init_data_types = ::media::EME_INIT_DATA_TYPE_CENC;
  info.persistent_license_support = ::media::EME_SESSION_TYPE_NOT_SUPPORTED;
  info.persistent_release_message_support =
      ::media::EME_SESSION_TYPE_NOT_SUPPORTED;
  info.persistent_state_support = ::media::EME_FEATURE_ALWAYS_ENABLED;
  info.distinctive_identifier_support = ::media::EME_FEATURE_ALWAYS_ENABLED;
  key_systems_info->push_back(info);
#endif
}

}  // namespace shell
}  // namespace chromecast