You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
142 lines
3.0 KiB
142 lines
3.0 KiB
/*
|
|
Copyright (C) 2005 by Olivier Goffart
|
|
ogoffart@kde.org
|
|
|
|
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 Library General Public License
|
|
along with this library; see the file COPYING.LIB. If not, write to
|
|
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include <config.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_ARTS
|
|
|
|
#include "soundrecorder_arts.h"
|
|
|
|
#include <arts/kaudiorecordstream.h>
|
|
#include <arts/kartsserver.h>
|
|
#include <arts/kartsdispatcher.h>
|
|
|
|
#include <kdebug.h>
|
|
#include <klocale.h>
|
|
#include <tqtimer.h>
|
|
|
|
|
|
#define FS 11025
|
|
#define BITS 16
|
|
|
|
#define ABS(X) ( ((X)>0) ? (X) : -(X) )
|
|
|
|
extern "C"
|
|
KDE_EXPORT
|
|
KHotKeys::SoundRecorder* khotkeys_soundrecorder_create( TQObject* parent, const char* name )
|
|
{
|
|
return new KHotKeys::SoundRecorderArts( parent, name );
|
|
}
|
|
|
|
namespace KHotKeys
|
|
{
|
|
|
|
|
|
SoundRecorderArts::SoundRecorderArts(TQObject *parent, const char *name)
|
|
: SoundRecorder(parent, name) ,
|
|
m_dis(new KArtsDispatcher( this) ),
|
|
m_server( new KArtsServer( this ) ) ,
|
|
m_recStream( new KAudioRecordStream( m_server, i18n("khotkeys"), m_server ) )
|
|
{
|
|
create_ptr check = khotkeys_soundrecorder_create; // check the type matches
|
|
( void ) check;
|
|
|
|
m_recStream->usePolling( false );
|
|
connect( m_recStream, TQT_SIGNAL(data (TQByteArray &)), this, TQT_SLOT(slotDataReceived(TQByteArray& )));
|
|
}
|
|
|
|
SoundRecorderArts::~SoundRecorderArts()
|
|
{
|
|
delete m_recStream;
|
|
delete m_server;
|
|
delete m_dis;
|
|
}
|
|
|
|
void SoundRecorderArts::start()
|
|
{
|
|
m_recStream->start(FS,BITS,2);
|
|
m_data.resize(0);
|
|
}
|
|
|
|
void SoundRecorderArts::stop()
|
|
{
|
|
m_recStream->stop();
|
|
TQTimer::singleShot(400,this,TQT_SLOT(slotEmitSignal()));
|
|
}
|
|
|
|
void SoundRecorderArts::abort()
|
|
{
|
|
m_recStream->stop();
|
|
m_data.resize(0);
|
|
}
|
|
|
|
|
|
Sound SoundRecorderArts::sound()
|
|
{
|
|
Sound s;
|
|
uint BytePS=BITS/8;
|
|
uint length=m_data.size()/BytePS;
|
|
TQMemArray<TQ_INT32> da(length);
|
|
s.max=0;
|
|
s._fs=FS;
|
|
for(uint f=0;f<length; f++)
|
|
{
|
|
#if BITS==8
|
|
int nb=(unsigned char)(m_data[f]) -128;
|
|
#elif BITS==16
|
|
int nb=(m_data[2*f] &0x000000FF ) | ( (m_data[2*f+1] &0x000000FF ) << 8 ) ;
|
|
if(nb & (1<< 15))
|
|
nb = nb-(1<<16);
|
|
#else
|
|
#error BITS is not 16 or 8
|
|
#endif
|
|
if(s.max < (uint)ABS(nb))
|
|
{
|
|
s.max= (uint)ABS(nb);
|
|
}
|
|
da[f]=nb;
|
|
}
|
|
s.data=da;
|
|
return s;
|
|
}
|
|
|
|
void SoundRecorderArts::slotDataReceived(TQByteArray & data)
|
|
{
|
|
uint pos=m_data.size();
|
|
m_data.resize(pos + data.size());
|
|
for(uint f=0;f<data.size(); f++)
|
|
{
|
|
m_data[pos+f]=data[f];
|
|
}
|
|
}
|
|
|
|
void SoundRecorderArts::slotEmitSignal()
|
|
{
|
|
emit recorded( sound() );
|
|
}
|
|
|
|
}
|
|
|
|
#include "soundrecorder_arts.moc"
|
|
|
|
#endif
|