82 lines
2.0 KiB
C++
82 lines
2.0 KiB
C++
#ifndef AUDIOGRABBERWINDOWS_H
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#define AUDIOGRABBERWINDOWS_H
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// Hyperion-utils includes
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#include <grabber/AudioGrabber.h>
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#include <DSound.h>
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///
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/// @brief The Windows Audio capture implementation
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///
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class AudioGrabberWindows : public AudioGrabber
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{
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public:
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AudioGrabberWindows();
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~AudioGrabberWindows() override;
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public slots:
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bool start() override;
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void stop() override;
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QJsonArray discover(const QJsonObject& params) override;
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private:
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void refreshDevices();
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bool configureCaptureInterface();
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QString getDeviceName(const QString& devicePath) const;
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void processAudioBuffer();
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LPDIRECTSOUNDCAPTURE8 recordingDevice;
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LPDIRECTSOUNDCAPTUREBUFFER8 recordingBuffer;
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HANDLE audioThread;
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DWORD bufferCapturePosition;
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DWORD bufferCaptureSize;
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DWORD notificationSize;
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static DWORD WINAPI AudioThreadRunner(LPVOID param);
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HANDLE notificationEvent;
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std::atomic<bool> isRunning{ false };
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static BOOL CALLBACK DirectSoundEnumProcessor(LPGUID deviceIdGuid, LPCTSTR deviceDescStr,
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LPCTSTR deviceModelStr, LPVOID context)
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{
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// Skip undefined audio devices
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if (deviceIdGuid == NULL)
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return TRUE;
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QMap<QString, AudioGrabber::DeviceProperties>* devices = (QMap<QString, AudioGrabber::DeviceProperties>*)context;
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AudioGrabber::DeviceProperties device;
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// Process Device ID
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LPOLESTR deviceIdStr;
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HRESULT res = StringFromCLSID(*deviceIdGuid, &deviceIdStr);
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if (FAILED(res))
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{
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Error(Logger::getInstance("AUDIOGRABBER"), "Failed to get CLSID-string for %s with error: 0x%08x: %s", deviceDescStr, res, std::system_category().message(res).c_str());
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return FALSE;
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}
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QString deviceId = QString::fromWCharArray(deviceIdStr);
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CoTaskMemFree(deviceIdStr);
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// Process Device Information
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QString deviceName = QString::fromLocal8Bit(deviceDescStr);
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Debug(Logger::getInstance("AUDIOGRABBER"), "Found Audio Device: %s", deviceDescStr);
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device.id = deviceId;
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device.name = deviceName;
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devices->insert(deviceId, device);
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return TRUE;
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}
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};
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#endif // AUDIOGRABBERWINDOWS_H
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