AampDrmSession.cpp

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/*
 * If not stated otherwise in this file or this component's license file the
 * following copyright and licenses apply:
 *
 * Copyright 2018 RDK Management
 *
 * 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.
*/
 
/**
* @file AampDrmSession.cpp
* @brief Source file for AampDrmSession.
*/
 
#include "AampDrmSession.h"
 
/**
 * @brief Constructor for AampDrmSession.
 */
AampDrmSession::AampDrmSession(AampLogManager *logObj, const string &keySystem) : mLogObj(logObj), m_keySystem(keySystem),m_OutputProtectionEnabled(false)
#ifdef USE_SECMANAGER
                , mSessionId(AAMP_SECMGR_INVALID_SESSION_ID)
#endif
{
}
 
/**
 * @brief Destructor for AampDrmSession..
 */
AampDrmSession::~AampDrmSession()
{
}
 
/**
 * @brief Get the DRM System, ie, UUID for PlayReady WideVine etc..
 */
string AampDrmSession::getKeySystem()
{
        return m_keySystem;
}
 
/**
 * @brief Function to decrypt GStreamer stream  buffer.
 */
int AampDrmSession::decrypt(GstBuffer* keyIDBuffer, GstBuffer* ivBuffer, GstBuffer* buffer, unsigned subSampleCount, GstBuffer* subSamplesBuffer, GstCaps* caps)
{
        AAMPLOG_ERR("GST decrypt method not implemented");
        return -1;
}
 
/**
 * @brief Function to decrypt stream  buffer.
 */
int AampDrmSession::decrypt(const uint8_t *f_pbIV, uint32_t f_cbIV, const uint8_t *payloadData, uint32_t payloadDataSize, uint8_t **ppOpaqueData)
{
        AAMPLOG_ERR("Standard decrypt method not implemented");
        return -1;
}
 
#ifdef USE_SECMANAGER
void AampDrmSession::setSessionId(int64_t sessionId)
{
        if (sessionId != AAMP_SECMGR_INVALID_SESSION_ID)
        {
                mSessionId = sessionId;
        }
}
#endif