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              : #ifndef FIREBOLT_RIALTO_SERVER_I_FLUSH_ONPREROLL_CONTROLLER_H_
      21              : #define FIREBOLT_RIALTO_SERVER_I_FLUSH_ONPREROLL_CONTROLLER_H_
      22              : 
      23              : #include "MediaCommon.h"
      24              : #include <gst/gst.h>
      25              : 
      26              : namespace firebolt::rialto::server
      27              : {
      28              : /**
      29              :  * @brief The workaround class for unresolved gstreamer preroll issue:
      30              :  *        https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/150
      31              :  */
      32              : class IFlushOnPrerollController
      33              : {
      34              : public:
      35          509 :     virtual ~IFlushOnPrerollController() = default;
      36              : 
      37              :     virtual bool shouldPostponeFlush(const MediaSourceType &type) const = 0;
      38              :     virtual void setFlushing(const MediaSourceType &type, const GstState &currentPipelineState) = 0;
      39              :     virtual void stateReached(const GstState &newPipelineState) = 0;
      40              :     virtual void reset() = 0;
      41              : };
      42              : } // namespace firebolt::rialto::server
      43              : 
      44              : #endif // FIREBOLT_RIALTO_SERVER_I_FLUSH_ONPREROLL_CONTROLLER_H_