| // Copyright 2016 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 "components/cdm/renderer/external_clear_key_key_system_properties.h" |
| |
| #include "base/logging.h" |
| #include "media/base/eme_constants.h" |
| |
| namespace cdm { |
| |
| ExternalClearKeyProperties::ExternalClearKeyProperties( |
| const std::string& key_system_name) |
| : key_system_name_(key_system_name) {} |
| |
| ExternalClearKeyProperties::~ExternalClearKeyProperties() {} |
| |
| std::string ExternalClearKeyProperties::GetKeySystemName() const { |
| return key_system_name_; |
| } |
| |
| bool ExternalClearKeyProperties::IsSupportedInitDataType( |
| media::EmeInitDataType init_data_type) const { |
| switch (init_data_type) { |
| case media::EmeInitDataType::CENC: |
| case media::EmeInitDataType::WEBM: |
| case media::EmeInitDataType::KEYIDS: |
| return true; |
| |
| case media::EmeInitDataType::UNKNOWN: |
| return false; |
| } |
| NOTREACHED(); |
| return false; |
| } |
| |
| media::EmeConfigRule ExternalClearKeyProperties::GetEncryptionSchemeConfigRule( |
| media::EncryptionMode encryption_scheme) const { |
| switch (encryption_scheme) { |
| case media::EncryptionMode::kCenc: |
| case media::EncryptionMode::kCbcs: |
| return media::EmeConfigRule::SUPPORTED; |
| case media::EncryptionMode::kUnencrypted: |
| break; |
| } |
| NOTREACHED(); |
| return media::EmeConfigRule::NOT_SUPPORTED; |
| } |
| |
| media::SupportedCodecs ExternalClearKeyProperties::GetSupportedCodecs() const { |
| return media::EME_CODEC_MP4_ALL | media::EME_CODEC_WEBM_ALL; |
| } |
| |
| media::EmeConfigRule ExternalClearKeyProperties::GetRobustnessConfigRule( |
| media::EmeMediaType media_type, |
| const std::string& requested_robustness) const { |
| return requested_robustness.empty() ? media::EmeConfigRule::SUPPORTED |
| : media::EmeConfigRule::NOT_SUPPORTED; |
| } |
| |
| // Persistent license sessions are faked. |
| media::EmeSessionTypeSupport |
| ExternalClearKeyProperties::GetPersistentLicenseSessionSupport() const { |
| return media::EmeSessionTypeSupport::SUPPORTED; |
| } |
| |
| media::EmeSessionTypeSupport |
| ExternalClearKeyProperties::GetPersistentUsageRecordSessionSupport() const { |
| return media::EmeSessionTypeSupport::SUPPORTED; |
| } |
| |
| media::EmeFeatureSupport ExternalClearKeyProperties::GetPersistentStateSupport() |
| const { |
| return media::EmeFeatureSupport::REQUESTABLE; |
| } |
| |
| media::EmeFeatureSupport |
| ExternalClearKeyProperties::GetDistinctiveIdentifierSupport() const { |
| return media::EmeFeatureSupport::NOT_SUPPORTED; |
| } |
| |
| } // namespace cdm |