added PulseAudio-support

git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@1037 0778d3d1-df1d-0410-868b-ea421aaaa00d

include/audio_pulseaudio.h

@@ -0,0 +1,96 @@
+/*
+ * audio_pulseaudio.h - device-class which implements PulseAudio-output
+ *
+ * Copyright (c) 2008 Tobias Doerffel <tobydox/at/users.sourceforge.net>
+ * 
+ * This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
+ *
+ * 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; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * 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 for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program (see COPYING); if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ *
+ */
+
+
+#ifndef _AUDIO_PULSEAUDIO_H
+#define _AUDIO_PULSEAUDIO_H
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef HAVE_PULSE_PULSEAUDIO_H
+
+#ifndef PULSEAUDIO_SUPPORT
+#define PULSEAUDIO_SUPPORT
+#endif
+
+#include <pulse/pulseaudio.h>
+
+#include "audio_device.h"
+
+
+class lcdSpinBox;
+class QLineEdit;
+
+
+class audioPulseAudio : public audioDevice, public QThread
+{
+public:
+	audioPulseAudio( bool & _success_ful, mixer * _mixer );
+	virtual ~audioPulseAudio();
+
+	inline static QString name( void )
+	{
+		return( QT_TRANSLATE_NOOP( "setupWidget", "PulseAudio" ) );
+	}
+
+	static QString probeDevice( void );
+
+
+	class setupWidget : public audioDevice::setupWidget
+	{
+	public:
+		setupWidget( QWidget * _parent );
+		virtual ~setupWidget();
+
+		virtual void saveSettings( void );
+
+	private:
+		QLineEdit * m_device;
+		lcdSpinBox * m_channels;
+
+	} ;
+
+
+	void streamWriteCallback( pa_stream * s, size_t length );
+
+	pa_stream * m_s;
+	pa_sample_spec m_sampleSpec;
+
+
+private:
+	virtual void startProcessing( void );
+	virtual void stopProcessing( void );
+	virtual void applyQualitySettings( void );
+	virtual void run( void );
+
+
+	bool m_convertEndian;
+
+} ;
+
+#endif
+
+#endif