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 2025 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 "FlushOnPrerollController.h"
      21              : 
      22              : namespace firebolt::rialto::server
      23              : {
      24           15 : bool FlushOnPrerollController::shouldPostponeFlush(const MediaSourceType &type) const
      25              : {
      26           15 :     std::unique_lock lock{m_mutex};
      27           30 :     return m_isPrerolled && m_flushingSources.find(type) != m_flushingSources.end();
      28           15 : }
      29              : 
      30           10 : void FlushOnPrerollController::setFlushing(const MediaSourceType &type, const GstState &currentPipelineState)
      31              : {
      32           10 :     std::unique_lock lock{m_mutex};
      33           10 :     m_flushingSources.insert(type);
      34           10 :     m_isPrerolled = false;
      35           10 :     if (!m_targetState.has_value())
      36              :     {
      37           10 :         m_targetState = currentPipelineState;
      38              :     }
      39              : }
      40              : 
      41           14 : void FlushOnPrerollController::stateReached(const GstState &newPipelineState)
      42              : {
      43           14 :     std::unique_lock lock{m_mutex};
      44           14 :     m_isPrerolled = true;
      45           14 :     if (m_targetState.has_value() && newPipelineState == m_targetState.value())
      46              :     {
      47            1 :         m_flushingSources.clear();
      48            1 :         m_targetState = std::nullopt;
      49              :     }
      50           14 : }
      51              : 
      52            2 : void FlushOnPrerollController::reset()
      53              : {
      54            2 :     std::unique_lock lock{m_mutex};
      55            2 :     m_flushingSources.clear();
      56            2 :     m_targetState = std::nullopt;
      57              : }
      58              : } // namespace firebolt::rialto::server