From e2de64d6f1beb9e492daf5b886e19933c1fa41dd Mon Sep 17 00:00:00 2001
From: toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>
Date: Wed, 25 Nov 2009 17:56:58 +0000
Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
 BUG:215923

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
---
 mpeglib/lib/util/audio/dspWrapper.h | 75 +++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 mpeglib/lib/util/audio/dspWrapper.h

(limited to 'mpeglib/lib/util/audio/dspWrapper.h')

diff --git a/mpeglib/lib/util/audio/dspWrapper.h b/mpeglib/lib/util/audio/dspWrapper.h
new file mode 100644
index 00000000..f323096d
--- /dev/null
+++ b/mpeglib/lib/util/audio/dspWrapper.h
@@ -0,0 +1,75 @@
+/*
+  a wrapper for the audioDevice.
+  Copyright (C) 1998  Martin Vogt
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Library General Public License as published by
+  the Free Software Foundation.
+
+  For more information look at the file COPYRIGHT in this package
+
+ */
+
+
+
+#ifndef _DSPWRAPPER_H
+#define _DSPWRAPPER_H
+
+class AudioFrame;
+class PCMFrame;
+class FloatFrame;
+#include <kdemacros.h>
+
+/**
+   This class wraps the platform specific /dev/dsp implementation.
+   The only unusal thing is, that it supports each order of
+   init/open.
+   i) you can first init the device and the open
+   ii) you can first open the device and the init it
+   The implementation takes care that the calls are forwarded
+   in the right order to the /dev/dsp implementation.
+   (means: before the init it, we need to open it)
+   But a caller can do it in both orders.
+*/
+
+class KDE_EXPORT DSPWrapper  {
+
+  int lopenDevice;
+  int lopenMixer;
+  PCMFrame* currentFormat;
+
+
+ public:
+  DSPWrapper();
+  ~DSPWrapper();
+  
+  int openDevice();
+  int closeDevice();
+  int isOpenDevice();
+
+  int openMixer();
+  int closeMixer();
+  int isOpenMixer();
+
+  int getAudioBufferSize();
+  void setVolume(float leftPercent,float rightPercent);
+
+  int audioSetup(int stereo,int sampleSize,int lSigned,
+		 int lBigEndian,int freq);
+  int audioSetup(AudioFrame* audioFrame);
+  
+  int audioPlay(char *buffer, int size);  
+  int audioPlay(PCMFrame* pcmFrame);
+  int audioPlay(FloatFrame* floatFrame);
+  void audioFlush();
+
+  int isEqual(int samplesize,int speed,int stereo,int lSigned,int lBigEndian);
+  int write(char* buf,int len);
+  void print();
+};
+
+#endif
+
+
+
+
-- 
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