hyperion.ng/include/grabber/AudioGrabberWindows.h
2023-09-09 22:24:28 +02:00

82 lines
2.0 KiB
C++

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