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99 lines (81 loc) · 3.42 KB
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/*
* Copyright 2015 Linaro LtD
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "base/strings/string16.h"
#include "opencdm_key_systems.h"
using namespace media;
#if defined(ENABLE_PEPPER_CDMS)
#ifdef OCDM_USE_PLAYREADY
static void AddPlayreadyKeySystem(std::vector<KeySystemInfo>* key_systems_info) {
static const char kExternalOpenCdmKeySystem[] =
"com.microsoft.playready";
static const char kExternalOpenCdmPepperType[] =
"application/x-ppapi-open-cdm";
KeySystemInfo info;
//TODO: Add check if PPAPI CDM available
info.key_system = kExternalOpenCdmKeySystem;
info.supported_codecs |= media::EME_CODEC_WEBM_ALL;
info.supported_init_data_types |= media::kInitDataTypeMaskWebM;
#if defined (USE_PROPRIETARY_CODECS)
info.supported_codecs |= media::EME_CODEC_MP4_ALL;
info.supported_init_data_types |= media::kInitDataTypeMaskCenc;
#endif
info.max_audio_robustness = media::EmeRobustness::EMPTY;
info.max_video_robustness = media::EmeRobustness::EMPTY;
// Persistent sessions are faked.
info.persistent_license_support = media::EmeSessionTypeSupport::SUPPORTED;
info.persistent_release_message_support =
media::EmeSessionTypeSupport::NOT_SUPPORTED;
info.persistent_state_support = media::EmeFeatureSupport::REQUESTABLE;
info.distinctive_identifier_support = media::EmeFeatureSupport::NOT_SUPPORTED;
info.pepper_type = kExternalOpenCdmPepperType;
key_systems_info->push_back(info);
}
#else
/* No key system defined. Fail back to ClearKey implementation */
static void AddOcdmClearKeySystem(std::vector<KeySystemInfo>* key_systems_info) {
static const char kExternalOpenCdmKeySystem[] =
"org.chromium.externalclearkey";
static const char kExternalOpenCdmPepperType[] =
"application/x-ppapi-open-cdm";
KeySystemInfo info;
//TODO: Add check if PPAPI CDM available
info.key_system = kExternalOpenCdmKeySystem;
info.supported_codecs |= media::EME_CODEC_WEBM_ALL;
info.supported_init_data_types |= media::kInitDataTypeMaskWebM;
#if defined (USE_PROPRIETARY_CODECS)
info.supported_codecs |= media::EME_CODEC_MP4_ALL;
info.supported_init_data_types |= media::kInitDataTypeMaskCenc;
#endif
info.max_audio_robustness = media::EmeRobustness::EMPTY;
info.max_video_robustness = media::EmeRobustness::EMPTY;
// Persistent sessions are faked.
info.persistent_license_support = media::EmeSessionTypeSupport::SUPPORTED;
info.persistent_release_message_support =
media::EmeSessionTypeSupport::NOT_SUPPORTED;
info.persistent_state_support = media::EmeFeatureSupport::REQUESTABLE;
info.distinctive_identifier_support = media::EmeFeatureSupport::NOT_SUPPORTED;
info.pepper_type = kExternalOpenCdmPepperType;
key_systems_info->push_back(info);
}
#endif
void AddExternalOpenCdmKeySystems(std::vector<KeySystemInfo>* key_systems_info) {
#ifdef OCDM_USE_PLAYREADY
AddPlayreadyKeySystem(key_systems_info);
#else
AddOcdmClearKeySystem(key_systems_info);
#endif
}
#endif