src/device.h

   1 #ifndef DEVICE_H
   2 #define DEVICE_H
   3
   4 #include <mutex>
   5
   6 #include "main.h"
   7
   8
   9 namespace alure {
  10
  11 enum class ALC {
  12     ENUMERATE_ALL_EXT,
  13     EXT_EFX,
  14     EXT_thread_local_context,
  15     SOFT_HRTF,
  16     SOFT_pause_device,
  17
  18     EXTENSION_MAX
  19 };
  20
  21 class DeviceImpl {
  22     ALCdevice *mDevice{nullptr};
  23
  24     std::chrono::nanoseconds mTimeBase, mPauseTime;
  25     bool mIsPaused{false};
  26
  27     Vector<UniquePtr<ContextImpl>> mContexts;
  28
  29     Bitfield<static_cast<size_t>(ALC::EXTENSION_MAX)> mHasExt;
  30
  31     std::once_flag mSetExts;
  32     void setupExts();
  33
  34 public:
  35     DeviceImpl(const char *name);
  36     ~DeviceImpl();
  37
  38     ALCdevice *getALCdevice() const { return mDevice; }
  39
  40     bool hasExtension(ALC ext) const { return mHasExt[static_cast<size_t>(ext)]; }
  41
  42     LPALCDEVICEPAUSESOFT alcDevicePauseSOFT{nullptr};
  43     LPALCDEVICERESUMESOFT alcDeviceResumeSOFT{nullptr};
  44
  45     LPALCGETSTRINGISOFT alcGetStringiSOFT{nullptr};
  46     LPALCRESETDEVICESOFT alcResetDeviceSOFT{nullptr};
  47
  48     void removeContext(ContextImpl *ctx);
  49
  50     String getName(PlaybackName type) const;
  51     bool queryExtension(const char *name) const;
  52
  53     Version getALCVersion() const;
  54     Version getEFXVersion() const;
  55
  56     ALCuint getFrequency() const;
  57
  58     ALCuint getMaxAuxiliarySends() const;
  59
  60     Vector<String> enumerateHRTFNames() const;
  61     bool isHRTFEnabled() const;
  62     String getCurrentHRTF() const;
  63     void reset(ArrayView<AttributePair> attributes);
  64
  65     Context createContext(ArrayView<AttributePair> attributes);
  66
  67     void pauseDSP();
  68     void resumeDSP();
  69
  70     std::chrono::nanoseconds getClockTime();
  71
  72     void close();
  73 };
  74
  75 } // namespace alure
  76
  77 #endif /* DEVICE_H */