Line data    Source code

       1              : /*
       2              :  * Copyright (C) 2025 Sky UK
       3              :  *
       4              :  * This library is free software; you can redistribute it and/or
       5              :  * modify it under the terms of the GNU Lesser General Public
       6              :  * License as published by the Free Software Foundation;
       7              :  * version 2.1 of the License.
       8              :  *
       9              :  * This library is distributed in the hope that it will be useful,
      10              :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      11              :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12              :  * Lesser General Public License for more details.
      13              :  *
      14              :  * You should have received a copy of the GNU Lesser General Public
      15              :  * License along with this library; if not, write to the Free Software
      16              :  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
      17              :  */
      18              : 
      19              : #pragma once
      20              : 
      21              : #include "PullModePlaybackDelegate.h"
      22              : 
      23              : struct AudioFadeConfig
      24              : {
      25              :     double volume;
      26              :     uint32_t duration;
      27              :     firebolt::rialto::EaseType easeType;
      28              : };
      29              : 
      30              : class PullModeAudioPlaybackDelegate : public PullModePlaybackDelegate
      31              : {
      32              : public:
      33              :     explicit PullModeAudioPlaybackDelegate(GstElement *sink);
      34          185 :     ~PullModeAudioPlaybackDelegate() override = default;
      35              : 
      36              :     GstStateChangeReturn changeState(GstStateChange transition) override;
      37              :     gboolean handleEvent(GstEvent *event) override;
      38              :     void getProperty(const Property &type, GValue *value) override;
      39              :     void setProperty(const Property &type, const GValue *value) override;
      40              :     void handleQos(uint64_t processed, uint64_t dropped) const override;
      41              : 
      42              : private:
      43              :     std::unique_ptr<firebolt::rialto::IMediaPipeline::MediaSource> createMediaSource(GstCaps *caps) const;
      44              : 
      45              : private:
      46              :     std::atomic<double> m_targetVolume{kDefaultVolume};
      47              :     std::atomic_bool m_mute{kDefaultMute};
      48              :     std::atomic_bool m_isVolumeQueued{false};
      49              :     std::atomic_bool m_isMuteQueued{false};
      50              :     std::atomic_bool m_lowLatency{kDefaultLowLatency};
      51              :     std::atomic_bool m_isLowLatencyQueued{false};
      52              :     std::atomic_bool m_sync{kDefaultSync};
      53              :     std::atomic_bool m_isSyncQueued{false};
      54              :     std::atomic_bool m_syncOff{kDefaultSyncOff};
      55              :     std::atomic_bool m_isSyncOffQueued{false};
      56              :     std::atomic<int32_t> m_streamSyncMode{kDefaultStreamSyncMode};
      57              :     std::atomic_bool m_isStreamSyncModeQueued{false};
      58              :     AudioFadeConfig m_audioFadeConfig{};
      59              :     std::mutex m_audioFadeConfigMutex{};
      60              :     std::atomic_bool m_isAudioFadeQueued{false};
      61              :     std::atomic<uint32_t> m_bufferingLimit{kDefaultBufferingLimit};
      62              :     std::atomic_bool m_isBufferingLimitQueued{false};
      63              :     std::atomic_bool m_useBuffering{kDefaultUseBuffering};
      64              :     std::atomic_bool m_isUseBufferingQueued{false};
      65              : };