author | mickeyl <mickeyl> | 2005-05-19 11:59:32 (UTC) |
---|---|---|
committer | mickeyl <mickeyl> | 2005-05-19 11:59:32 (UTC) |
commit | ed7ba8b228d3d0ffae9c9b68900b7f723d7ade4a (patch) (side-by-side diff) | |
tree | 83b59755f58747cdb7e543a4c237e9e217b03fbd /libopie2/opiemm | |
parent | cb243f00d12c5fc40de02e7f9f20009b52303a66 (diff) | |
download | opie-ed7ba8b228d3d0ffae9c9b68900b7f723d7ade4a.zip opie-ed7ba8b228d3d0ffae9c9b68900b7f723d7ade4a.tar.gz opie-ed7ba8b228d3d0ffae9c9b68900b7f723d7ade4a.tar.bz2 |
- add linux pcmcia subsystem wrapper: OPcmciaSystem and OPcmciaCard
- move linux-only subsystems in subdirectory linux
- minor header cleanups
-rw-r--r-- | libopie2/opiemm/osoundsystem.cpp | 12 | ||||
-rw-r--r-- | libopie2/opiemm/osoundsystem.h | 13 |
2 files changed, 13 insertions, 12 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; } diff --git a/libopie2/opiemm/osoundsystem.h b/libopie2/opiemm/osoundsystem.h index 5f6fb7a..1e48f5c 100644 --- a/libopie2/opiemm/osoundsystem.h +++ b/libopie2/opiemm/osoundsystem.h @@ -1,245 +1,244 @@ /* 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. + - . .-<_> .<> Foundation; version 2 of the License. + ._= =} : .%`+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. */ #ifndef OSOUNDSYSTEM_H #define OSOUNDSYSTEM_H #include <qobject.h> #include <qdict.h> #include <qmap.h> namespace Opie { namespace MM { class OAudioInterface; class OMixerInterface; class OSoundCard; /*====================================================================================== * OSoundSystem *======================================================================================*/ /** - * @brief A container class for all audio interfaces + * @brief A container class for the Linux OSS/ALSA audio subsystem * - * This class provides access to all available audio/midi/sequencer interfaces of your computer. + * This class provides access to all available audio/midi/sequencer interfaces of your device. * - * @author Michael 'Mickey' Lauer <mickey@tm.informatik.uni-frankfurt.de> + * @author Michael 'Mickey' Lauer <mickey@Vanille.de> */ class OSoundSystem : public QObject { Q_OBJECT public: typedef QDict<OSoundCard> CardMap; typedef QDictIterator<OSoundCard> CardIterator; public: /** * @returns the number of available interfaces */ int count() const; /** * @returns a pointer to the (one and only) @ref OSystem instance. */ static OSoundSystem* instance(); /** * @returns an iterator usable for iterating through all sound cards. */ CardIterator iterator() const; /** * @returns a pointer to the @ref OAudioInterface object for the specified @a interface or 0, if not found * @see OAudioInterface */ OSoundCard* card( const QString& interface ) const; /** * @internal Rebuild the internal interface database * @note Sometimes it might be useful to call this from client code, * e.g. after issuing a cardctl insert */ void synchronize(); protected: OSoundSystem(); private: static OSoundSystem* _instance; CardMap _interfaces; class Private; Private *d; }; /*====================================================================================== * OSoundCard *======================================================================================*/ class OSoundCard : public QObject { Q_OBJECT public: /** * Constructor. Normally you don't create @ref OSoundCard objects yourself, * but access them via @ref OSoundSystem::card(). */ OSoundCard( QObject* parent, const char* name ); /** * Destructor. */ virtual ~OSoundCard(); bool hasMixer() const { return _audio; }; bool hasAudio() const { return _mixer; }; OAudioInterface* audio() const { return _audio; }; OMixerInterface* mixer() const { return _mixer; }; protected: OAudioInterface* _audio; OMixerInterface* _mixer; private: void init(); private: class Private; Private *d; }; /*====================================================================================== * OAudioInterface *======================================================================================*/ class OAudioInterface : public QObject { Q_OBJECT public: /** * Constructor. Normally you don't create @ref OAudioInterface objects yourself, * but access them via the @ref OSoundCard interface. */ OAudioInterface( QObject* parent, const char* name ); /** * Destructor. */ virtual ~OAudioInterface(); protected: const int _sfd; private: void init(); private: class Private; Private *d; }; /*====================================================================================== * OMixerInterface *======================================================================================*/ class OMixerInterface : public QObject { Q_OBJECT public: typedef QMap<QString,int>::ConstIterator ChannelIterator; /** * Constructor. Normally you don't create @ref OMixerInterface objects yourself, * but access them via the @ref OSoundCard interface. */ OMixerInterface( QObject* parent, const char* name ); /** * Destructor. */ virtual ~OMixerInterface(); /** * @returns all available channels. */ QStringList allChannels() const; /** * @returns recordable channels. */ QStringList recChannels() const; /** * @returns playable channels. */ QStringList playChannels() const; /** * @returns true, if the device features multiple recording sources. */ bool hasMultipleRecording() const; /** * @returns true, if @a channel exists. */ bool hasChannel( const QString& channel ) const; /** * @returns true, if @a channel is stereo. */ bool isStereo( const QString& channel ) const; /** * @returns tru, if @a channel is a possible recording source. */ bool isRecordable( const QString& channel ) const; /** * Set the @a left and @a right volumes for @a channel. * If no value for right is given, the value for left is taken for that. */ void setVolume( const QString& channel, int left, int right = -1 ); /** * @returns the volume of @a channel or -1, if the channel doesn't exist. * @note You might want to use @ref hasChannel() to check if a channel exists. */ int volume( const QString& channel ) const; protected: int _fd; int _capmask; int _devmask; int _recmask; int _stmask; QMap<QString,int> _channels; private: void init(); private: class Private; Private *d; }; } } #endif // OSOUNDSYSTEM_H |