FCD Pro+ plugin: non ALSA classes to handle FCD audio for Windows build

2026-06-04 06:54:39 -04:00 · 2016-03-29 03:17:59 +02:00
parent bf9e5c6d15
commit 989feb9108
7 changed files with 616 additions and 4 deletions
@@ -0,0 +1,59 @@
+///////////////////////////////////////////////////////////////////////////////////
+// Copyright (C) 2016 Edouard Griffiths, F4EXB                                   //
+//                                                                               //
+// This program is free software; you can redistribute it and/or modify          //
+// it under the terms of the GNU General Public License as published by          //
+// the Free Software Foundation as version 3 of the License, or                  //
+//                                                                               //
+// This program is distributed in the hope that it will be useful,               //
+// but WITHOUT ANY WARRANTY; without even the implied warranty of                //
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the                  //
+// GNU General Public License V3 for more details.                               //
+//                                                                               //
+// You should have received a copy of the GNU General Public License             //
+// along with this program. If not, see <http://www.gnu.org/licenses/>.          //
+///////////////////////////////////////////////////////////////////////////////////
+
+#ifndef INCLUDE_FCDPROPLUSREADER_H
+#define INCLUDE_FCDPROPLUSREADER_H
+
+#include <QObject>
+#include <QMutex>
+#include <QWaitCondition>
+#include <QByteArray>
+
+#include "dsp/samplefifo.h"
+#include "dsp/inthalfbandfilter.h"
+
+class QAudioInput;
+class QIODevice;
+class QAudioDeviceInfo;
+
+class FCDProPlusReader : public QObject {
+	Q_OBJECT
+
+public:
+	FCDProPlusReader(SampleFifo* sampleFifo, QObject* parent = NULL);
+	~FCDProPlusReader();
+
+	void startWork();
+	void stopWork();
+
+private:
+	QAudioInput *m_fcdAudioInput;
+	QIODevice *m_fcdInput;
+
+	QMutex m_startWaitMutex;
+	QWaitCondition m_startWaiter;
+	bool m_running;
+
+	SampleVector m_convertBuffer;
+	QByteArray m_fcdBuffer;
+	SampleFifo* m_sampleFifo;
+
+	void openFcdAudio(const QAudioDeviceInfo& fcdAudioDeviceInfo);
+
+private slots:
+	void readFcdAudio();
+};
+#endif // INCLUDE_FCDPROPLUSREADER_H