Deep redesign: Better support for FCD dongles #6: have two distinct plugins for Pro and Pro+. Only Pro+ is active at the moment

2026-07-29 05:24:18 -04:00 · 2015-09-04 04:10:38 +02:00
parent 410b6d15c0
commit 5453d63431
26 changed files with 1333 additions and 124 deletions
@@ -0,0 +1,55 @@
+///////////////////////////////////////////////////////////////////////////////////
+// Copyright (C) 2015 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_FCDPROTHREAD_H
+#define INCLUDE_FCDPROTHREAD_H
+
+#include <QThread>
+#include <QMutex>
+#include <QWaitCondition>
+#include "dsp/samplefifo.h"
+#include "dsp/inthalfbandfilter.h"
+#include <alsa/asoundlib.h>
+
+#define FCDPP_RATE 192000
+#define FCD_BLOCKSIZE (1<<11)
+
+class FCDProThread : public QThread {
+	Q_OBJECT
+
+public:
+	FCDProThread(SampleFifo* sampleFifo, QObject* parent = NULL);
+	~FCDProThread();
+
+	void startWork();
+	void stopWork();
+	bool OpenSource(const char *filename);
+	void CloseSource();
+
+private:
+	snd_pcm_t* fcd_handle;
+
+	QMutex m_startWaitMutex;
+	QWaitCondition m_startWaiter;
+	bool m_running;
+
+	SampleVector m_convertBuffer;
+	SampleFifo* m_sampleFifo;
+
+	void run();
+	int work(int n_items);
+};
+#endif // INCLUDE_FCDPROTHREAD_H