Refactor/Create APT/DNF Repository (#1648)

include/grabber/audio/AudioGrabberLinux.h

@@ -0,0 +1,86 @@
+#ifndef AUDIOGRABBERLINUX_H
+#define AUDIOGRABBERLINUX_H
+
+#include <pthread.h>
+#include <sched.h>
+#include <alsa/asoundlib.h>
+
+// Hyperion-utils includes
+#include <grabber/audio/AudioGrabber.h>
+
+///
+/// @brief The Linux Audio capture implementation
+///
+class AudioGrabberLinux : public AudioGrabber
+{
+	public:
+
+		AudioGrabberLinux();
+		~AudioGrabberLinux() override;
+
+		///
+		/// Process audio buffer
+		///
+		void processAudioBuffer(snd_pcm_sframes_t frames);
+
+		///
+		/// Is Running Flag
+		///
+		std::atomic<bool> _isRunning;
+
+		///
+		/// Current capture device
+		///
+		snd_pcm_t * _captureDevice;
+
+	public slots:
+
+		///
+		/// Start audio capturing session
+		///
+		/// @returns true if successful
+		bool start() override;
+
+		///
+		/// Stop audio capturing session
+		///
+		void stop() override;
+
+		///
+		/// Discovery audio devices
+		///
+		QJsonArray discover(const QJsonObject& params) override;
+
+	private:
+		///
+		/// Refresh audio devices
+		///
+		void refreshDevices();
+
+		///
+		/// Configure current audio capture interface
+		///
+		bool configureCaptureInterface();
+
+		///
+		/// Get device name from path
+		///
+		QString getDeviceName(const QString& devicePath) const;
+
+		///
+		/// Current sample rate
+		///
+		unsigned int _sampleRate;
+
+		///
+		/// Audio capture thread
+		///
+		pthread_t _audioThread;
+
+		///
+		/// ALSA device configuration parameters
+		///
+		snd_pcm_hw_params_t * _captureDeviceConfig;
+};
+
+#endif // AUDIOGRABBERLINUX_H