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MediaSession.h
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MediaSession.h
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/*
* Copyright 2016-2017 TATA ELXSI
* Copyright 201-20176 Metrological
*
* 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.
*/
#pragma once
#include <cdm.h>
#include <cdmi.h>
namespace CDMi
{
class MediaKeySession : public IMediaKeySession
{
public:
MediaKeySession(widevine::Cdm*, int32_t);
virtual ~MediaKeySession(void);
virtual void Run(
const IMediaKeySessionCallback *f_piMediaKeySessionCallback);
void* RunThread(int i);
virtual CDMi_RESULT Load();
virtual void Update(
const uint8_t *f_pbKeyMessageResponse,
uint32_t f_cbKeyMessageResponse);
virtual CDMi_RESULT Remove();
virtual CDMi_RESULT Close(void);
virtual const char* GetSessionId(void) const;
virtual const char* GetKeySystem(void) const;
CDMi_RESULT Init(
int32_t licenseType,
const char *f_pwszInitDataType,
const uint8_t *f_pbInitData,
uint32_t f_cbInitData,
const uint8_t *f_pbCDMData,
uint32_t f_cbCDMData);
virtual CDMi_RESULT Decrypt(
const uint8_t *f_pbSessionKey,
uint32_t f_cbSessionKey,
const uint32_t *f_pdwSubSampleMapping,
uint32_t f_cdwSubSampleMapping,
const uint8_t *f_pbIV,
uint32_t f_cbIV,
const uint8_t *f_pbData,
uint32_t f_cbData,
uint32_t *f_pcbOpaqueClearContent,
uint8_t **f_ppbOpaqueClearContent,
const uint8_t keyIdLength,
const uint8_t* keyId);
virtual CDMi_RESULT ReleaseClearContent(
const uint8_t *f_pbSessionKey,
uint32_t f_cbSessionKey,
const uint32_t f_cbClearContentOpaque,
uint8_t *f_pbClearContentOpaque );
// Callback Interfaces from widevine::IClientNotification
// -------------------------------------------------------
void onMessageUrl(const std::string& f_serverUrl) {}
void onMessage(widevine::Cdm::MessageType f_messageType, const std::string& f_message);
void onKeyStatusChange();
void onRemoveComplete();
void onDeferredComplete(widevine::Cdm::Status);
void onDirectIndividualizationRequest(const std::string&);
private:
void onKeyStatusError(widevine::Cdm::Status status);
private:
widevine::Cdm *m_cdm;
std::string m_CDMData;
std::string m_initData;
widevine::Cdm::InitDataType m_initDataType;
widevine::Cdm::SessionType m_licenseType;
std::string m_sessionId;
IMediaKeySessionCallback *m_piCallback;
uint8_t m_IV[16];
};
} // namespace CDMi