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/NeedData.h"
      21              : #include "GenericPlayerContext.h"
      22              : #include "IGstGenericPlayerClient.h"
      23              : #include "RialtoServerLogging.h"
      24              : #include "TypeConverters.h"
      25              : #include <gst/gst.h>
      26              : 
      27              : namespace firebolt::rialto::server::tasks::generic
      28              : {
      29           19 : NeedData::NeedData(GenericPlayerContext &context, IGstGenericPlayerPrivate &player, IGstGenericPlayerClient *client,
      30           19 :                    GstAppSrc *src)
      31           19 :     : m_context{context}, m_player{player}, m_gstPlayerClient{client}, m_src{src}
      32              : {
      33           19 :     RIALTO_SERVER_LOG_DEBUG("Constructing NeedData");
      34              : }
      35              : 
      36           20 : NeedData::~NeedData()
      37              : {
      38           19 :     RIALTO_SERVER_LOG_DEBUG("NeedData finished");
      39           20 : }
      40              : 
      41           18 : void NeedData::execute() const
      42              : {
      43           18 :     RIALTO_SERVER_LOG_DEBUG("Executing NeedData");
      44              : 
      45           27 :     for (auto &elem : m_context.streamInfo)
      46              :     {
      47           24 :         firebolt::rialto::MediaSourceType sourceType = elem.first;
      48           24 :         if (elem.second.appSrc == GST_ELEMENT(m_src))
      49              :         {
      50           15 :             RIALTO_SERVER_LOG_DEBUG("%s source needs data", common::convertMediaSourceType(sourceType));
      51              : 
      52           15 :             elem.second.isDataNeeded = true;
      53              : 
      54           15 :             if (!elem.second.buffers.empty())
      55              :             {
      56            1 :                 RIALTO_SERVER_LOG_INFO("Attaching cached data for %s", common::convertMediaSourceType(sourceType));
      57            1 :                 m_player.attachData(sourceType);
      58              :             }
      59              : 
      60           15 :             if (m_gstPlayerClient && !elem.second.isNeedDataPending)
      61              :             {
      62           12 :                 if (sourceType == MediaSourceType::AUDIO && m_context.audioSourceRemoved)
      63              :                 {
      64            1 :                     RIALTO_SERVER_LOG_DEBUG("Audio source is removed, no need to request data");
      65           15 :                     break;
      66              :                 }
      67           11 :                 elem.second.isNeedDataPending = m_gstPlayerClient->notifyNeedMediaData(sourceType);
      68              :             }
      69           14 :             break;
      70              :         }
      71              :     }
      72           18 : }
      73              : } // namespace firebolt::rialto::server::tasks::generic