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 "RialtoServerLogging.h"
      22              : #include "TypeConverters.h"
      23              : 
      24              : namespace firebolt::rialto::server::tasks::generic
      25              : {
      26            6 : Underflow::Underflow(GenericPlayerContext &context, IGstGenericPlayerPrivate &player, IGstGenericPlayerClient *client,
      27            6 :                      bool underflowEnabled, MediaSourceType sourceType)
      28            6 :     : m_context{context}, m_player{player}, m_gstPlayerClient{client}, m_underflowEnabled{underflowEnabled},
      29            6 :       m_sourceType{sourceType}
      30              : {
      31            6 :     RIALTO_SERVER_LOG_DEBUG("Constructing Underflow");
      32              : }
      33              : 
      34            7 : Underflow::~Underflow()
      35              : {
      36            6 :     RIALTO_SERVER_LOG_DEBUG("Underflow finished");
      37            7 : }
      38              : 
      39            5 : void Underflow::execute() const
      40              : {
      41            5 :     RIALTO_SERVER_LOG_WARN("Executing Underflow for %s source", common::convertMediaSourceType(m_sourceType));
      42            5 :     if (!m_underflowEnabled)
      43              :     {
      44            2 :         return;
      45              :     }
      46              : 
      47            4 :     auto elem = m_context.streamInfo.find(m_sourceType);
      48            4 :     if (elem != m_context.streamInfo.end())
      49              :     {
      50            3 :         StreamInfo &streamInfo = elem->second;
      51            3 :         if (streamInfo.underflowOccured)
      52              :         {
      53            1 :             return;
      54              :         }
      55              : 
      56            2 :         streamInfo.underflowOccured = true;
      57              : 
      58            2 :         if (m_gstPlayerClient)
      59              :         {
      60            2 :             m_gstPlayerClient->notifyBufferUnderflow(m_sourceType);
      61              :         }
      62              :     }
      63              : }
      64              : 
      65              : } // namespace firebolt::rialto::server::tasks::generic