moved oss4 support to separate plugin, fixed some bugs, updated documentation

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@1983 90c681e8-e032-0410-971d-27865f9a5e38

1 files changed, 73 insertions, 0 deletions

diff --git a/src/plugins/Output/oss4/outputoss4.h b/src/plugins/Output/oss4/outputoss4.h
new file mode 100644
index 000000000..a9d1bd608
--- /dev/null
+++ b/src/plugins/Output/oss4/outputoss4.h
@@ -0,0 +1,73 @@
+/***************************************************************************
+ *   Copyright (C) 2010 by Ilya Kotov                                      *
+ *   forkotov02@hotmail.ru                                                 *
+ *                                                                         *
+ *   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; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+
+#ifndef OUTPUTOSS4_H
+#define OUTPUTOSS4_H
+
+#include <qmmp/output.h>
+#include <qmmp/volumecontrol.h>
+
+#define DEFAULT_DEV "/dev/dsp"
+#define DEFAULT_MIXER "/dev/mixer"
+
+/**
+    @author Ilya Kotov <forkotov@hotmail.ru>
+*/
+class OutputOSS4 : public Output
+{
+Q_OBJECT
+public:
+    OutputOSS4(QObject * parent);
+    virtual ~OutputOSS4();
+
+    bool initialize();
+    void configure(quint32, int, Qmmp::AudioFormat format);
+    qint64 latency();
+    int fd();
+
+    static OutputOSS4 *instance();
+
+private:
+    //output api
+    qint64 writeAudio(unsigned char *data, qint64 maxSize);
+    void drain();
+    void reset();
+
+private:
+    void post();
+    void sync();
+    QString m_audio_device;
+    bool m_do_select;
+    int m_audio_fd;
+    static OutputOSS4 *m_instance;
+};
+
+class VolumeControlOSS4 : public VolumeControl
+{
+    Q_OBJECT
+public:
+    VolumeControlOSS4(QObject *parent);
+    ~VolumeControlOSS4();
+
+    void setVolume(int left, int right);
+    void volume(int *left, int *right);
+};
+
+#endif