xbmc/cores/AudioEngine/Sinks/pipewire/AESinkPipewire.h

   1 /*
   2  *  Copyright (C) 2010-2021 Team Kodi
   3  *  This file is part of Kodi - https://kodi.tv
   4  *
   5  *  SPDX-License-Identifier: GPL-2.0-or-later
   6  *  See LICENSES/README.md for more information.
   7  */
   8
   9 #pragma once
  10
  11 #include "cores/AudioEngine/Interfaces/AESink.h"
  12 #include "cores/AudioEngine/Utils/AEDeviceInfo.h"
  13
  14 #include <chrono>
  15
  16 namespace KODI
  17 {
  18 namespace PIPEWIRE
  19 {
  20 class CPipewireStream;
  21 }
  22 } // namespace KODI
  23
  24 namespace AE
  25 {
  26 namespace SINK
  27 {
  28
  29 class CAESinkPipewire : public IAESink
  30 {
  31 public:
  32   CAESinkPipewire() = default;
  33   ~CAESinkPipewire() override = default;
  34
  35   static bool Register();
  36   static std::unique_ptr<IAESink> Create(std::string& device, AEAudioFormat& desiredFormat);
  37   static void EnumerateDevicesEx(AEDeviceInfoList& list, bool force = false);
  38   static void Destroy();
  39
  40   // overrides via IAESink
  41   const char* GetName() override { return "PIPEWIRE"; }
  42
  43   bool Initialize(AEAudioFormat& format, std::string& device) override;
  44   void Deinitialize() override;
  45
  46   double GetCacheTotal() override;
  47   void GetDelay(AEDelayStatus& status) override;
  48
  49   unsigned int AddPackets(uint8_t** data, unsigned int frames, unsigned int offset) override;
  50   void Drain() override;
  51
  52 private:
  53   AEAudioFormat m_format;
  54   std::chrono::duration<double, std::ratio<1>> m_latency;
  55
  56   std::unique_ptr<KODI::PIPEWIRE::CPipewireStream> m_stream;
  57 };
  58
  59 } // namespace SINK
  60 } // namespace AE