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drumstick 2.10.0
C++ MIDI libraries using Qt objects, idioms, and style.
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drumstick 2.10.0
C++ MIDI libraries using Qt objects, idioms, and style.
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Drumstick ALSA library wrapper. More...
Classes | |
| class | ChannelEvent |
| Base class for the events having a Channel property. More... | |
| class | ChanPressEvent |
| Event representing a MIDI channel pressure or after-touch event. More... | |
| class | ClientEvent |
| ALSA Event representing a change on some ALSA sequencer client on the system. More... | |
| class | ClientInfo |
| Client information. More... | |
| class | ControllerEvent |
| Event representing a MIDI control change event. More... | |
| class | KeyEvent |
| Base class for the events having Key and Velocity properties. More... | |
| class | KeyPressEvent |
| Event representing a MIDI key pressure, or polyphonic after-touch event. More... | |
| class | MidiClient |
| Client management. More... | |
| class | MidiCodec |
| Auxiliary class to translate between raw MIDI streams and ALSA events. More... | |
| class | MidiPort |
| Port management. More... | |
| class | MidiQueue |
| Queue management. More... | |
| class | NoteEvent |
| Class representing a note event with duration. More... | |
| class | NoteOffEvent |
| Event representing a note-off MIDI event. More... | |
| class | NoteOnEvent |
| Event representing a note-on MIDI event. More... | |
| class | PitchBendEvent |
| Event representing a MIDI bender, or pitch wheel event. More... | |
| class | PoolInfo |
| Sequencer Pool information. More... | |
| class | PortEvent |
| ALSA Event representing a change on some ALSA sequencer port on the system. More... | |
| class | PortInfo |
| Port information container. More... | |
| class | ProgramChangeEvent |
| Event representing a MIDI program change event. More... | |
| class | QueueControlEvent |
| ALSA Event representing a queue control command. More... | |
| class | QueueInfo |
| Queue information container. More... | |
| class | QueueStatus |
| Queue status container. More... | |
| class | QueueTempo |
| Queue tempo container. More... | |
| class | QueueTimer |
| Queue timer container. More... | |
| class | RemoveEvents |
| Auxiliary class to remove events from an ALSA queue. More... | |
| class | SequencerError |
| Exception class for ALSA Sequencer errors. More... | |
| class | SequencerEvent |
| Base class for the event's hierarchy. More... | |
| class | SequencerEventHandler |
| Sequencer events handler. More... | |
| class | SequencerOutputThread |
| Sequence player auxiliary class. More... | |
| class | Subscriber |
| Subscriber container class. More... | |
| class | Subscription |
| Subscription management. More... | |
| class | SubscriptionEvent |
| ALSA Event representing a subscription between two ALSA clients and ports. More... | |
| class | SysExEvent |
| Event representing a MIDI system exclusive event. More... | |
| class | SystemEvent |
| Generic event. More... | |
| class | SystemInfo |
| System information. More... | |
| class | TempoEvent |
| ALSA Event representing a tempo change for an ALSA queue. More... | |
| class | TextEvent |
| Event representing a SMF text event. More... | |
| class | Timer |
| ALSA Timer management. More... | |
| class | TimerEventHandler |
| ALSA Timer events handler. More... | |
| class | TimerGlobalInfo |
| Global timer information container. More... | |
| class | TimerId |
| ALSA Timer identifier container. More... | |
| class | TimerInfo |
| ALSA Timer information container. More... | |
| class | TimerParams |
| ALSA Timer parameters container. More... | |
| class | TimerQuery |
| ALSA Timer inquiry helper. More... | |
| class | TimerStatus |
| ALSA Timer status container. More... | |
| class | ValueEvent |
| Generic event having a value property. More... | |
| class | VariableEvent |
| Base class for variable length events. More... | |
Typedefs | |
| typedef QList< ClientInfo > | ClientInfoList |
| List of sequencer client information. | |
| typedef quint8 | MidiByte |
| 8-bit unsigned number to be used as a MIDI message parameter | |
| typedef QList< PortInfo > | PortInfoList |
| List of port information objects. | |
| typedef QList< MidiPort * > | MidiPortList |
| List of Ports instances. | |
| typedef QList< TimerId > | TimerIdList |
| List of timer identifiers. | |
| typedef QList< Subscription > | SubscriptionsList |
| List of subscriptions. | |
| typedef QList< Subscriber > | SubscribersList |
| List of subscribers. | |
Functions | |
| QString | getRuntimeALSADriverVersion () |
| Gets the runtime ALSA drivers version string. More... | |
| int | getRuntimeALSADriverNumber () |
| Gets the runtime ALSA drivers version number. More... | |
| QString | getCompiledALSALibraryVersion () |
| ALSA library version at build time. More... | |
| QString | getDrumstickLibraryVersion () |
| getDrumstickLibraryVersion provides the Drumstick version as an edited QString More... | |
| QString | typeOfEvent (const SequencerEvent &v) |
| typeOfEvent returns a QString representing the type of the event More... | |
| QDebug | operator<< (QDebug d, const SequencerEvent &event) |
| operator << outputs a SequencerEvent instance reference to a QDebug stream More... | |
| QDebug | operator<< (QDebug d, const SequencerEvent *event) |
| operator << outputs a SequencerEvent instance pointer to a QDebug stream More... | |
| int | checkErrorAndThrow (int rc, const char *where) |
| Checks the error code for severe errors. More... | |
| int | checkWarning (int rc, const char *where) |
| Check the error code for warning errors. More... | |
Variables | |
| const unsigned int | SKEW_BASE = 0x10000 |
| This is the value for the base skew used in ALSA. More... | |
| const QEvent::Type | SequencerEventType = QEvent::Type(QEvent::User + 4154) |
| Constant SequencerEventType is the QEvent::type() of any SequencerEvent object to be used to check the argument in QObject::customEvent(). | |
Drumstick ALSA library wrapper.
| const unsigned int SKEW_BASE = 0x10000 |
This is the value for the base skew used in ALSA.
It is not possible to assign an arbitrary value (ALSA version <= 1.0.20).
Definition at line 38 of file alsaqueue.cpp.
Referenced by QueueTempo::getRealBPM(), and QueueTempo::setTempoFactor().
1.9.5