Line data    Source code

       1              : /*
       2              :  * If not stated otherwise in this file or this component's LICENSE file the
       3              :  * following copyright and licenses apply:
       4              :  *
       5              :  * Copyright 2022 Sky UK
       6              :  *
       7              :  * Licensed under the Apache License, Version 2.0 (the "License");
       8              :  * you may not use this file except in compliance with the License.
       9              :  * You may obtain a copy of the License at
      10              :  *
      11              :  * http://www.apache.org/licenses/LICENSE-2.0
      12              :  *
      13              :  * Unless required by applicable law or agreed to in writing, software
      14              :  * distributed under the License is distributed on an "AS IS" BASIS,
      15              :  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      16              :  * See the License for the specific language governing permissions and
      17              :  * limitations under the License.
      18              :  */
      19              : 
      20              : #include "tasks/generic/Underflow.h"
      21              : #include "IGstGenericPlayerClient.h"
      22              : #include "IGstGenericPlayerPrivate.h"
      23              : #include "RialtoServerLogging.h"
      24              : #include "TypeConverters.h"
      25              : #include "tasks/generic/Pause.h"
      26              : 
      27              : namespace firebolt::rialto::server::tasks::generic
      28              : {
      29            6 : Underflow::Underflow(GenericPlayerContext &context, IGstGenericPlayerPrivate &player, IGstGenericPlayerClient *client,
      30            6 :                      bool underflowEnabled, MediaSourceType sourceType)
      31            6 :     : m_context{context}, m_player{player}, m_gstPlayerClient{client}, m_underflowEnabled{underflowEnabled},
      32            6 :       m_sourceType{sourceType}
      33              : {
      34            6 :     RIALTO_SERVER_LOG_DEBUG("Constructing Underflow");
      35              : }
      36              : 
      37            7 : Underflow::~Underflow()
      38              : {
      39            6 :     RIALTO_SERVER_LOG_DEBUG("Underflow finished");
      40            7 : }
      41              : 
      42            5 : void Underflow::execute() const
      43              : {
      44            5 :     RIALTO_SERVER_LOG_DEBUG("Executing Underflow for %s source", common::convertMediaSourceType(m_sourceType));
      45            5 :     if (!m_underflowEnabled)
      46              :     {
      47            2 :         return;
      48              :     }
      49              : 
      50            4 :     auto elem = m_context.streamInfo.find(m_sourceType);
      51            4 :     if (elem != m_context.streamInfo.end())
      52              :     {
      53            3 :         StreamInfo &streamInfo = elem->second;
      54            3 :         if (streamInfo.underflowOccured)
      55              :         {
      56            1 :             return;
      57              :         }
      58              : 
      59            2 :         streamInfo.underflowOccured = true;
      60              : 
      61            2 :         if (m_gstPlayerClient)
      62              :         {
      63            2 :             m_gstPlayerClient->notifyBufferUnderflow(m_sourceType);
      64              :         }
      65              :     }
      66              : }
      67              : 
      68              : } // namespace firebolt::rialto::server::tasks::generic