Diffstat (limited to 'libopie2/opiemm/osoundsystem.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | libopie2/opiemm/osoundsystem.cpp | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/libopie2/opiemm/osoundsystem.cpp b/libopie2/opiemm/osoundsystem.cpp index 2956682..6f849cd 100644 --- a/libopie2/opiemm/osoundsystem.cpp +++ b/libopie2/opiemm/osoundsystem.cpp @@ -1,315 +1,317 @@ /* This file is part of the Opie Project - (C) 2003-2005 Michael 'Mickey' Lauer <mickey@Vanille.de> - =. + =. (C) 2003-2005 Michael 'Mickey' Lauer <mickey@Vanille.de> .=l. .>+-= _;:, .> :=|. This program is free software; you can .> <`_, > . <= redistribute it and/or modify it under :`=1 )Y*s>-.-- : the terms of the GNU Library General Public .="- .-=="i, .._ License as published by the Free Software - . .-<_> .<> Foundation; either version 2 of the License, ._= =} : or (at your option) any later version. .%`+i> _;_. .i_,=:_. -<s. 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 ..}^=.= = ; Library 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#include <opie2/osoundsystem.h> +#include "osoundsystem.h" +using namespace Opie::MM; + +/* OPIE */ #include <opie2/odebug.h> +using namespace Opie::Core; +/* STD */ #include <errno.h> #include <fcntl.h> #include <string.h> #include <sys/ioctl.h> #include <sys/types.h> #include <sys/soundcard.h> #include <sys/stat.h> static const char* device_label[] = SOUND_DEVICE_LABELS; static int max_device_nr = sizeof device_label / sizeof (const char*); -using namespace Opie::Core; -using namespace Opie::MM; /*====================================================================================== * OSoundSystem *======================================================================================*/ OSoundSystem* OSoundSystem::_instance = 0; OSoundSystem::OSoundSystem() { odebug << "OSoundSystem::OSoundSystem()" << oendl; synchronize(); } void OSoundSystem::synchronize() { _interfaces.clear(); _interfaces.insert( "soundcard", new OSoundCard( this, "soundcard" ) ); /* QString str; QFile f( "/dev/sound" ); bool hasFile = f.open( IO_ReadOnly ); if ( !hasFile ) { odebug << "OSoundSystem: /dev/sound not existing. No sound devices available" << oendl; return; } QTextStream s( &f ); s.readLine(); s.readLine(); while ( !s.atEnd() ) { s >> str; str.truncate( str.find( ':' ) ); odebug << "OSoundSystem: found interface '" << str << "'" << oendl; OAudioInterface* iface; iface = new OAudioInterface( this, (const char*) str ); _interfaces.insert( str, iface ); s.readLine(); } */ } int OSoundSystem::count() const { return _interfaces.count(); } OSoundCard* OSoundSystem::card( const QString& iface ) const { return _interfaces[iface]; } OSoundSystem* OSoundSystem::instance() { if ( !_instance ) _instance = new OSoundSystem(); return _instance; } OSoundSystem::CardIterator OSoundSystem::iterator() const { return OSoundSystem::CardIterator( _interfaces ); } /*====================================================================================== * OSoundCard *======================================================================================*/ OSoundCard::OSoundCard( QObject* parent, const char* name ) :QObject( parent, name ), _audio( 0 ), _mixer( 0 ) { odebug << "OSoundCard::OSoundCard()" << oendl; init(); } OSoundCard::~OSoundCard() { } void OSoundCard::init() { #ifdef QT_QWS_DEVFS _audio = new OAudioInterface( this, "/dev/sound/dsp" ); _mixer = new OMixerInterface( this, "/dev/sound/mixer" ); #else _audio = new OAudioInterface( this, "/dev/dsp" ); _mixer = new OMixerInterface( this, "/dev/mixer" ); #endif } /*====================================================================================== * OAudioInterface *======================================================================================*/ OAudioInterface::OAudioInterface( QObject* parent, const char* name ) :QObject( parent, name ), _sfd(0) { odebug << "OAudioInterface::OAudioInterface()" << oendl; init(); } OAudioInterface::~OAudioInterface() { } void OAudioInterface::init() { } /*====================================================================================== * OMixerInterface *======================================================================================*/ OMixerInterface::OMixerInterface( QObject* parent, const char* name ) :QObject( parent, name ), _devmask( 0 ), _recmask( 0 ), _stmask( 0 ) { odebug << "OMixerInterface::OMixerInterface()" << oendl; init(); } OMixerInterface::~OMixerInterface() { } void OMixerInterface::init() { // open the device _fd = ::open( name(), O_RDWR ); if ( _fd == -1 ) { owarn << "OMixerInterface::init(): Can't open mixer " << name() << oendl; return; } // construct the device capabilities if ( ioctl( _fd, SOUND_MIXER_READ_CAPS, &_capmask ) != -1 ) { odebug << "OMixerInterface::init() - capmask = " << _capmask << oendl; } if ( ioctl( _fd, SOUND_MIXER_READ_DEVMASK, &_devmask ) != -1 ) { odebug << "OMixerInterface::init() - devmask = " << _devmask << oendl; } if ( ioctl( _fd, SOUND_MIXER_READ_RECMASK, &_recmask ) != -1 ) { odebug << "OMixerInterface::init() - recmask = " << _recmask << oendl; } if ( ioctl( _fd, SOUND_MIXER_READ_STEREODEVS, &_stmask ) != -1 ) { odebug << "OMixerInterface::init() - stereomask = " << _stmask << oendl; } for ( int i = 0; i < max_device_nr; ++i ) { if ( _devmask & ( 1 << i ) ) { _channels.insert( QString( device_label[i] ).stripWhiteSpace(), i ); odebug << "OMixerInterface::init() - channel '" << device_label[i] << "'" << oendl; } } } QStringList OMixerInterface::allChannels() const { ChannelIterator it = _channels.begin(); QStringList channels; while ( it != _channels.end() ) { channels += it++.key(); } return channels; } QStringList OMixerInterface::recChannels() const { ChannelIterator it = _channels.begin(); QStringList channels; while ( it != _channels.end() ) { if ( _recmask & ( 1 << _channels[it.key()] ) ) channels += it++.key(); } return channels; } QStringList OMixerInterface::playChannels() const { return allChannels(); } bool OMixerInterface::hasMultipleRecording() const { return !( _capmask & SOUND_CAP_EXCL_INPUT ); } bool OMixerInterface::hasChannel( const QString& channel ) const { return _channels.contains( channel ); } bool OMixerInterface::isStereo( const QString& channel ) const { return _channels.contains( channel ) && ( _stmask & ( 1 << _channels[channel] ) ); } bool OMixerInterface::isRecordable( const QString& channel ) const { return _channels.contains( channel ) && ( _recmask & ( 1 << _channels[channel] ) ); } void OMixerInterface::setVolume( const QString& channel, int left, int right ) { int volume = left; volume |= ( right == -1 ) ? left << 8 : right << 8; if ( _channels.contains( channel ) ) { int result = ioctl( _fd, MIXER_WRITE( _channels[channel] ), &volume ); if ( result == -1 ) { owarn << "Can't set volume: " << strerror( errno ) << oendl; } else { if ( result & 0xff != left ) { owarn << "Device adjusted volume from " << left << " to " << (result & 0xff) << oendl; } } } } int OMixerInterface::volume( const QString& channel ) const { int volume; if ( _channels.contains( channel ) ) { if ( ioctl( _fd, MIXER_READ( _channels[channel] ), &volume ) == -1 ) { owarn << "Can't get volume: " << strerror( errno ) << oendl; } else return volume; } return -1; } |