The merge is done

AUTHORS

+Jerome Oufella (jerome dot oufella at savoirfairelinux dot com)
+	- Many portions of code and bug fixes
+
+Laurielle LEA (laurielle dot lea at savoirfairelinux dot com)
+	_ Implementation of SFLphone
+
+Jean-Philippe Barrette-LaPierre 
+(jean-philippe dot barrette-lapierre at savoirfairelinux dot com)
+	- Autotools support
+

CHANGES

 
-SFLphone (0.3.1) / 2005-06-01
+SFLphone (0.4) / 2005-07-06
+	* Add autotools support
+	* Test on iMac with Ubuntu: Ok
+	* Handle CANCEL method
+	* PortAudio replace OSS and ALSA devices choice
+	* Add PortAudioCpp to make easy use of RingBuffer object for audio callback 
 	* Add PortAudio library to make easy sound portability
+	* Fix a few memory leak
 	* Reorganisation of SFLphone architecture
 	* Handle error messages on screen
-	* Handle refused call
+	* Handle "refused call"
 	* Notification of remote RINGING event added
 	* Call management updated
 

ChangeLog

-Jean-Philippe Barrette-LaPierre (9 June 2005) version 0.3.1
-- Added the autotools support.
\ No newline at end of file
+Laurielle LEA (8 July 2005) version 0.4
+- Stop program when error opening skin file
+- Divide toggle() of qtguimainwindow.cpp in small functions
+
+Laurielle LEA (7 July 2005) version 0.4
+- Cleanup audiortp.cpp
+- Replace #define by global variable in codecDescriptor.cpp
+- Set mutex of ringbuffer in the functions of RingBuffer object
+- Divide run() of audiortp.cpp in 3 small functions
+- Changed device static function in Manager for configurationpanel.ui.h
+- Updated README
+
+Jean-Philippe Barrette-LaPierre (6 July 2005) version 0.4
+- Fixed all autotools problems.
+- Updated all autotools scripts to use PortAudioCpp
+
+Jean-Philippe Barrette-LaPierre (9 June 2005) version 0.4
+- Added the autotools support.

README

-This is SFLPhone-0.3.1 release.
+This is SFLPhone-0.4 release.
 
 You need ccrtp-1.3.0 which needs commoncpp2>=1.3.0
 libeXosip-0.9.0 needs libosip2-2.2.0
+You also need PortAudio_v19
 See http://www.sflphone.org/#downloads to download required libraries.
 
 Dependencies build instructions:
@@ -27,16 +28,17 @@ Dependencies build instructions:
 	make
 	make install
 
-
+5/  For PortAudio_v19
+	./configure [option]
+	make
+	make install
+	
 How to compile SFLphone ?
 -------------------------
 
-If you want to activate alsa option in the setup configuration interface, 
-add -alsa:
-
-./configure [-alsa]
+./configure [option]
 make
-make install 
+make install (as root) 
   ( Be sure you have the correct permissions).
 
 
@@ -67,9 +69,13 @@ Why does it not compile ?
 	  Fedora Core 2 Linux. Someone reported it works on gcc 3.4.
 
 	- If error occured while loading shared libraries,
-	  you have to export LD_LIBRARY_PATH with your lib directory
+	  you have to export LD_LIBRARY_PATH with your lib directory.
 	  ( example: export LD_LIBRARY_PATH=/opt/lib:${LD_LIBRARY_PATH} )
 
+	- If you don't install dependencies in classic install directories,
+	  you have to export CXXFLAGS. 
+	  ( example: export CXXFLAGS="-I/opt/include" )
+
 Of course we love patches. And contribution. See http://www.sflphone.org/ .    
 The project infrastructure (CVS, bugtraqer, MLs) is maintained on : 
 http://forge.novell.com/modules/xfmod/project/?sflphone
@@ -79,4 +85,5 @@ forge.novell mailing-list.
 
 
 Laurielle Lea (laurielle.lea@savoirfairelinux.com)
+Jerome Oufella (jerome.oufella@savoirfairelinux.com)
 

README.cvs

+Starting from CVS there are a few things that need to be done before
+the normal build procedure. These require autoconf and automake to
+be installed.
+
+Then run the following;
+
+make -f Makefile.cvs
+
+After this the normal build procedure in the README file can be
+followed.
\ No newline at end of file

TODO

-- We need to remove the KDE check
-- We need to clean the optimization flags handling.
-- We need to cleanup the compilation libs.
-- We need to get rid of the pa_converters.h and pa_dither.h
-- We need to cleanup the -O* handling
\ No newline at end of file
+ForGUI:
+-------
+Add Clear button for GUI to clear screen (like Ctrl+L)
+Add screen shell to display debug
+
+For project core:
+----------------
+Management Config like about:config in Mozilla
+Improvement of STUN
+Add ZeroConf
+Management of account (add, remove, ...)
+Management of exceptions
+Remove all warnings in compilation
+Add unregister method when application is closed
+
+For project dependencies:
+------------------------
+Improve the autotools scripts of PortAudioCpp
\ No newline at end of file

config.h.in

 /* config.h.in.  Generated from configure.ac by autoheader.  */
 
-/* Define to 1 if you have the <alsa/asoundlib.h> header file. */
-#undef HAVE_ALSA_ASOUNDLIB_H
-
 /* Define to 1 if you have the <Carbon/Carbon.h> header file. */
 #undef HAVE_CARBON_CARBON_H
 
@@ -54,9 +51,6 @@
 /* Define if you have the res_init prototype */
 #undef HAVE_RES_INIT_PROTO
 
-/* Define if you have a STL implementation by SGI */
-#undef HAVE_SGI_STL
-
 /* Define to 1 if you have the `snprintf' function. */
 #undef HAVE_SNPRINTF
 
@@ -144,9 +138,6 @@
 /* Version number of package */
 #undef VERSION
 
-/* Defined if compiling without arts */
-#undef WITHOUT_ARTS
-
 /*
  * jpeg.h needs HAVE_BOOLEAN, when the system uses boolean in system
  * headers and I'm too lazy to write a configure test as long as only

configure.ac

@@ -3,19 +3,14 @@ AC_INIT(acinclude.m4)
 AM_CONFIG_HEADER(config.h)
 
 dnl figure out the sflphone version
-VERSION=`sed -ne 's/^#define SFLPHONE_VERSION "\(.*\)"/\1/p' ${srcdir}/src/global.h`
+VERSION=`sed -ne 's/^#define VERSION "\(.*\)"/\1/p' src/global.h`
 AC_SUBST(VERSION)
 
-
 dnl get rid of release number
 RPM_VERSION=`echo $VERSION | sed -ne 's/-//p' `
 AC_SUBST(RPM_VERSION)
 
 LIBS="$LIBS -lstdc++"
-dnl
-dnl we extract the numerical version 
-VERSIONNUM=`sed -ne 's/^#define SFLPHONE_VERSION_NUM 0x\(\\d\)/\1/p' ${srcdir}/src/global.h`
-AC_SUBST(VERSIONNUM)
 
 dnl
 dnl Solaris pkgadd support definitions
@@ -31,9 +26,16 @@ AC_LANG_CPLUSPLUS
 AC_PROG_CXX
 AC_PROG_CC
 
-KDE_USE_QT(3.3)
-KDE_DO_IT_ALL(sflphone, $VERSION)
+AC_PATH_QT
+dnl KDE_USE_QT(3.3)
+AC_CANONICAL_SYSTEM
+AC_ARG_PROGRAM
+AM_INIT_AUTOMAKE(sflphone, $VERSION)
+AM_DISABLE_LIBRARIES
+AC_PROG_LIBTOOL
+AC_CHECK_COMPILERS
 
+CXXFLAGS="$CXXFLAGS $USE_EXCEPTIONS "
 
 SFLPHONE_CXXFLAGS=""
 
@@ -53,10 +55,13 @@ AC_HEADER_STDC
 AC_CHECK_HEADERS( \
 ostream \
 eXosip/eXosip.h \
-alsa/asoundlib.h \
 portaudio.h \
 )
 
+LIBCCGNU2_MIN_VERSION=1.3.1
+PKG_CHECK_MODULES(libccgnu2, libccgnu2 >= ${LIBCCGNU2_MIN_VERSION})
+SFLPHONE_CXXFLAGS="$SFLPHONE_CXXFLAGS $libccgnu2_CFLAGS"
+SFLPHONE_LIBS="$SFLPHONE_LIBS $libccgnu2_LIBS"
 
 LIBCCEXT2_MIN_VERSION=1.3.1
 PKG_CHECK_MODULES(libccext2, libccext2 >= ${LIBCCEXT2_MIN_VERSION})
@@ -83,47 +88,6 @@ dnl    AC_MSG_ERROR([*** missing gsm.h. You need a working GSM 06.10 lossy speec
 dnl fi
 dnl SFLPHONE_LIBS="$SFLPHONE_LIBS -lgsm"
 
-if test $ac_cv_header_alsa_asoundlib_h = no; then
-   AC_MSG_ERROR([*** missing alsa/asoundlib.h. You need a working alsa-lib installation. See http://www.alsa-project.org/])
-fi
-SFLPHONE_LIBS="$SFLPHONE_LIBS -lasound"
-
-
-AC_MSG_CHECKING([warning make an error on compilation])
-AC_ARG_ENABLE(ewarning,
-[  --enable-ewarning       Enable error on compilation warning [default=yes]],
-[ 
-AC_MSG_RESULT(no)
-],
-[
-AC_MSG_RESULT(yes)
-CXXFLAGS="$CXXFLAGS -Werror"
-]
-)
-
-AC_MSG_CHECKING([whether to disable -O* optimization flags])
-AC_ARG_ENABLE(oflags,
-[  --disable-oflags      Disable -O* optimization flags [default=no]],
-[
-AC_MSG_RESULT(yes)
-    NEWFLAGS=""
-    for flag in $CXXFLAGS; do
-      case "$flag" in
-      -O*)
-        dnl echo "cut off $flag"
-        ;;
-      *)
-        NEWFLAGS="$NEWFLAGS $flag"
-        ;;
-      esac
-    done
-    CXXFLAGS=$NEWFLAGS
-],
-[
-AC_MSG_RESULT(no)
-]
-)
-
 AC_MSG_CHECKING([whether to enable the maintener code])
 AC_ARG_ENABLE(maintener,
 [  --enable-maintener      Enable maintener code [default=no]],
@@ -158,10 +122,16 @@ LIBS="$LIBS $SFLPHONE_LIBS $LIBQT"
 
 dnl AC_CONFIG_FILES(
 AC_OUTPUT(
+sflphone.spec \
 Makefile \
 src/Makefile \
 src/audio/Makefile \
 src/audio/gsm/Makefile \
+src/audio/pacpp/Makefile \
+src/audio/pacpp/include/Makefile \
+src/audio/pacpp/include/portaudiocpp/Makefile \
+src/audio/pacpp/source/Makefile \
+src/audio/pacpp/source/portaudiocpp/Makefile \
 src/gui/Makefile \
 src/gui/qt/Makefile \
 stund/Makefile \

src/Makefile.am

@@ -15,7 +15,6 @@ sflphone_SOURCES = \
 	voIPLink.cpp \
 	sipcall.cpp \
 	skin.cpp \
-	trayicon_x11.cpp \
 	manager.h \
 	global.h \
 	configitem.h \
@@ -36,13 +35,12 @@ sflphone_SOURCES = \
 
 sflphone_CXXFLAGS = -DPREFIX=\"$(prefix)\" -DPROGSHAREDIR=\"${datadir}/sflphone\"
 
-
-sflphone_LDFLAGS = $(KDE_RPATH) $(all_libraries) 
+sflphone_LDFLAGS = $(QT_LDFLAGS) $(X_LDFLAGS)
 sflphone_LDADD =  gui/libguiframework.la audio/libaudio.la ../stund/libstun.la -lpthread 
 
 
 KDE_CXXFLAGS = $(USE_EXCEPTIONS)
-AM_CPPFLAGS = -I$(qt_includes) $(all_includes) 
+AM_CPPFLAGS = $(QT_INCLUDES) $(X_INCLUDES) -Iaudio/pacpp/include
 
 
 

src/audio/Makefile.am

-SUBDIRS = gsm
+SUBDIRS = gsm pacpp
 
 noinst_LTLIBRARIES = libaudio.la
 
 
 libaudio_la_SOURCES = \
 	alaw.cpp alaw.h \
-	audiobuffer.cpp audiobuffer.h \
 	audiocodec.cpp audiocodec.h \
-	audiodrivers.cpp audiodrivers.h \
-	audiodriversalsa.cpp audiodriversalsa.h \
-	audiodriversoss.cpp audiodriversoss.h \
-	audiodriversportaudio.cpp audiodriversportaudio.h \
+	audiolayer.cpp audiolayer.h \
 	audiortp.cpp audiortp.h \
 	codecDescriptor.cpp codecDescriptor.h \
 	common.h \
@@ -18,9 +14,10 @@ libaudio_la_SOURCES = \
 	dtmfgenerator.cpp dtmfgenerator.h \
 	g711.cpp g711.h \
 	gsmcodec.cpp gsmcodec.h \
-	pa_converters.h pa_dither.h \
+	ringbuffer.cpp ringbuffer.h \
 	tonegenerator.cpp tonegenerator.h \
 	ulaw.cpp ulaw.h 
 
-libaudio_la_LIBADD = gsm/libgsm.la
+AM_CXXFLAGS = -Ipacpp/include/
+libaudio_la_LIBADD = gsm/libgsm.la pacpp/source/portaudiocpp/libportaudiocpp.la
 

src/audio/audiobuffer.cpp

-/**
- *  Copyright (C) 2004-2005 Savoir-Faire Linux inc.
- *  Author: Laurielle Lea <laurielle.lea@savoirfairelinux.com> 
- *
- * 	Portions Copyright (c) 2000 Billy Biggs <bbiggs@div8.net>
- *  Portions Copyright (c) 2004 Wirlab <kphone@wirlab.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; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include "audiobuffer.h"
-#include "../global.h"
-
-#include <string.h>
-
-AudioBuffer::AudioBuffer (void) {
-	data = new short[SIZEBUF];
-	bzero(data, SIZEBUF);
-	size = SIZEBUF;
-	realsize = size;
-}
-
-AudioBuffer::~AudioBuffer (void)
-{
-	delete[] static_cast<short *>(data);
-}
-
-void AudioBuffer::resize (size_t newsize)
-{
-	if (newsize > realsize) {
-		delete[] static_cast<short *>(data);
-		data = new short[newsize];
-		size = newsize;
-		realsize = newsize;
-	} else {
-		size = newsize;
-	}
-}
-
-void
-AudioBuffer::setData (short *buf, int vol) {
-	short *databuf = (short*)data;
-
-	for (int i = 0; i < (int)size; i++) {
-		databuf[i] = buf[i]*vol/100;
-	}
-}
-

src/audio/audiobuffer.h

-/**
- *  Copyright (C) 2004-2005 Savoir-Faire Linux inc.
- *  Author: Laurielle Lea <laurielle.lea@savoirfairelinux.com> 
- *
- * 	Portions Copyright (c) 2000 Billy Biggs <bbiggs@div8.net>
- *  Portions Copyright (c) 2004 Wirlab <kphone@wirlab.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; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#ifndef __AUDIOBUFFER_H__
-#define __AUDIOBUFFER_H__
-
-#include <stddef.h>
-#include <stdlib.h>
-#include <stdio.h>
-
-
-/**
- * Small class for passing around buffers of audio data.
- */
-class AudioBuffer {
-public:
-	/**
-	 * Creates an audio buffer of @param length bytes.
-	 */
-	AudioBuffer (void);
-
-	/**
-	 * Deletes the audio buffer, freeing the data.
-	 */
-	~AudioBuffer (void);
-
-	/**
-	 * Returns a pointer to the audio data.
-	 */
-	void *getData (void) {
-		return data;
-	}
-
-	/**
-	 * Returns the size of the buffer.
-	 */
-	size_t getSize (void) {
-	   return size; 
-	}
-
-	/**
-	 * Resizes the buffer to size newlength. Will only allocate new memory
-	 * if the size is larger than what has been previously allocated.
-	 */
-	void resize (size_t newsize);
-
-	void setData (short *buf, int);
-void *data;
-private:
-	
-	size_t realsize;
-	size_t size;
-};
-
-#endif // __AUDIOBUFFER_H__

src/audio/audiocodec.cpp

@@ -26,10 +26,8 @@
 #include <string.h>
 #include <iostream>
 #include <string>
-#include <portaudio.h>
 
-#include "pa_converters.h"
-#include "pa_dither.h"
+#include "portaudio.h"
 
 #include "../global.h"
 
@@ -59,29 +57,4 @@ AudioCodec::getCodecName (void)
 	return _codecName;
 }
 
-void 
-AudioCodec::float32ToInt16 (float32* src, int16* dst, int size) {
-	PaUtilConverter* myconverter;
-	struct  PaUtilTriangularDitherGenerator tdg;
-	PaUtil_InitializeTriangularDitherState (&tdg);
-
-	myconverter = PaUtil_SelectConverter (paFloat32, paInt16, paNoFlag);
-	if (myconverter != NULL) {
-		myconverter(dst, 1, src, 1, size, &tdg);
-	} else {
-		_debug("Format conversion is not supported\n");
-	}
-}
-
-void 
-AudioCodec::int16ToFloat32 (int16* src, float32* dst, int size) {
-	PaUtilConverter* myconverter;
-
-	myconverter = PaUtil_SelectConverter (paInt16, paFloat32, paNoFlag);
-	if (myconverter != NULL) {
-		myconverter(dst, 1, src, 1, size, NULL);
-	} else {
-		_debug("Format conversion is not supported\n");
-	}
-}
 

src/audio/audiocodec.h

@@ -38,8 +38,6 @@ public:
 	
 	void setCodecName (const string& codec);
 	string getCodecName (void);
-	void float32ToInt16 (float32* src, int16* dst, int size);
-	void int16ToFloat32 (int16* src, float32* dst, int size);
 
 private:
 	string _codecName;

src/audio/audiodrivers.cpp

-/**
- *  Copyright (C) 2004-2005 Savoir-Faire Linux inc.
- *  Author: Laurielle Lea <laurielle.lea@savoirfairelinux.com> 
- *
- * 	Portions Copyright (c) 2000 Billy Biggs <bbiggs@div8.net>
- *  Portions Copyright (c) 2004 Wirlab <kphone@wirlab.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; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include "audiodrivers.h"
-
-
-AudioDrivers::AudioDrivers (void) {
-	this->devstate = AudioDrivers::DeviceClosed;
-}
-
-AudioDrivers::~AudioDrivers (void) {
-}
-
-
-
-// EOF

src/audio/audiodrivers.h

-/**
- *  Copyright (C) 2004-2005 Savoir-Faire Linux inc.
- *  Author : Laurielle Lea <laurielle.lea@savoirfairelinux.com> 
- *
- * 	Portions Copyright (c) 2000 Billy Biggs <bbiggs@div8.net>
- *  Portions Copyright (c) 2004 Wirlab <kphone@wirlab.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; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __AUDIO_DRIVERS_H__
-#define __AUDIO_DRIVERS_H__
-
-#include "audiobuffer.h"
-
-class AudioDrivers {
-public:
-	AudioDrivers (void);
-	virtual	~AudioDrivers (void);
-	AudioBuffer audio_buf; // Buffer that the application fills	
-
-	enum DeviceState {
-		DeviceOpened,
-		DeviceClosed };
-
-	enum DeviceMode {
-		ReadOnly,
-		WriteOnly,
-		ReadWrite };
-
-	virtual int	 initDevice			(DeviceMode) = 0;
-	virtual int	 resetDevice		(void) = 0;
-	virtual int  writeBuffer		(void) = 0;
-	virtual int	 readBuffer			(void *, int) = 0;
-	virtual unsigned int readableBytes (void) = 0;
-
-
-protected:
-	DeviceState devstate;  // Current state
-	DeviceMode devmode;    // Current mode
-};
-
-
-#endif// __AUDIO_DRIVERS_H__

src/audio/audiodriversalsa.cpp

-/**
- *  Copyright (C) 2004-2005 Savoir-Faire Linux inc.
- *  Author:  Jerome Oufella <jerome.oufella@savoirfairelinux.com> 
- *                                                                              
- *  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., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-//#if defined(AUDIO_ALSA)
-
-#include <sys/ioctl.h>
-#include <sys/stat.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <sys/soundcard.h>
-
-#include <fcntl.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-
-#include "audiodriversalsa.h"
-#include "../global.h"
-
-#define ALSA_DEVICE	"plughw:0,0"
-
-AudioDriversALSA::AudioDriversALSA(DeviceMode mode, Error *error) : 
-			AudioDrivers () {
-	this->error = error;
-	audio_hdl = (snd_pcm_t *) NULL;
-	initDevice(mode);
-}
-
-AudioDriversALSA::~AudioDriversALSA (void) {
-	/* Close the audio handle */
-	this->closeDevice();
-}
-
-void
-AudioDriversALSA::closeDevice (void) {
-	if (audio_hdl != NULL) {
-		snd_pcm_close (audio_hdl);
-		audio_hdl = (snd_pcm_t *) NULL;
-	}
-}
-
-int
-AudioDriversALSA::initDevice (DeviceMode mode) {
-	int	err;
-		
-	if (devstate == DeviceOpened) {
-		error->errorName(DEVICE_ALREADY_OPEN, NULL);
-		return -1;
-	}
-	
-	// Open the audio device
-	switch (mode) {
-	case ReadOnly:
-		/* Only read sound from the device */
-		err = snd_pcm_open (&audio_hdl, ALSA_DEVICE,SND_PCM_STREAM_CAPTURE, 
-				SND_PCM_NONBLOCK);
-		break;
-
-	case WriteOnly:
-		/* Only write sound to the device */
-		err = snd_pcm_open (&audio_hdl, ALSA_DEVICE,SND_PCM_STREAM_PLAYBACK,
-				SND_PCM_NONBLOCK);	
-		break;
-	default:
-		break;
-	}
-
-	if (err < 0) {
-		_debug ("ERROR: ALSA/snd_pcm_open: Cannot open audio device (%s)\n",
-						snd_strerror (err));
-		error->errorName(OPEN_FAILED_DEVICE, NULL);
-		return -1;