#include <XMidiSequence.h>
Definition at line 27 of file XMidiSequence.h.
| XMidiSequence::XMidiSequence | ( | XMidiSequenceHandler * | handler, | |
| uint16 | sequence_id, | |||
| XMidiEventList * | events, | |||
| bool | repeat, | |||
| int | volume, | |||
| int | branch | |||
| ) |
Create the XXMidiSequence object
| handler | XMidiSequenceHandler object that the events are to be sent to | |
| sequence_id | The id num for this sequence | |
| events | The Midi event list that is to be played | |
| repeat | Specifies if repeating is enabled or disabled | |
| volume | Volume level to play at | |
| branch | The Branch index to start playing at |
Definition at line 37 of file XMidiSequence.cpp.
References event, XMidiEventList::events, evntlist, XMidiEventList::findBranchEvent(), gainChannel(), handler, initClock(), last_tick, loop_count, loop_event, sequence_id, XMidiSequenceHandler::sequenceSendEvent(), shadows, XMidiEvent::time, and updateShadowForEvent().
| XMidiSequence::~XMidiSequence | ( | ) |
Destructor.
Definition at line 72 of file XMidiSequence.cpp.
References applyShadow(), XMidiEventList::decerementCounter(), evntlist, handler, notes_on, XMidiNoteStack::Pop(), sequence_id, XMidiSequenceHandler::sequenceSendEvent(), and shadows.
| void XMidiSequence::addOffset | ( | uint32 | offset | ) | [inline, private] |
Add an offset to the XMidi clock.
Definition at line 155 of file XMidiSequence.h.
References start.
Referenced by playEvent().
| void XMidiSequence::applyShadow | ( | int | c | ) |
Apply a shadow state
| c | the channel to apply the shadow for |
Definition at line 401 of file XMidiSequence.cpp.
References handler, program, sequence_id, XMidiSequenceHandler::sequenceSendEvent(), shadows, and vol_multi.
Referenced by gainChannel(), unpause(), and ~XMidiSequence().
| int XMidiSequence::countNotesOn | ( | int | chan | ) |
Count the number of notes on for a chan
| chan | The channel to count for |
Definition at line 500 of file XMidiSequence.cpp.
References XMidiEvent::ex, XMidiNoteStack::GetNotes(), XMidiEvent::note_on, notes_on, paused, and XMidiEvent::status.
| void XMidiSequence::gainChannel | ( | int | c | ) |
Called when the XMidiSequenceHandler is giving a channel to this sequence The XMidiSequence will update the state of the channel to what is stored in the shadow
| c | the channel being gained |
Definition at line 470 of file XMidiSequence.cpp.
References applyShadow(), XMidiEvent::data, XMidiEvent::ex, XMidiNoteStack::GetNotes(), handler, XMidiEvent::note_on, notes_on, sequence_id, XMidiSequenceHandler::sequenceSendEvent(), and XMidiEvent::status.
Referenced by LowLevelMidiDriver::lockChannel(), and XMidiSequence().
| uint16 XMidiSequence::getChanMask | ( | ) | [inline] |
Get the channel used mask
Definition at line 82 of file XMidiSequence.h.
References XMidiEventList::chan_mask, and evntlist.
Referenced by LowLevelMidiDriver::playSequences().
| uint32 XMidiSequence::getRealTime | ( | ) | [inline, private] |
Get the real time of the XMidi clock.
Definition at line 167 of file XMidiSequence.h.
References XMidiSequenceHandler::getTickCount(), and handler.
Referenced by playEvent(), and timeTillNext().
| uint32 XMidiSequence::getStart | ( | ) | [inline, private] |
Get the start time of the XMidi clock.
Definition at line 163 of file XMidiSequence.h.
References start.
Referenced by sendEvent().
| uint32 XMidiSequence::getTime | ( | ) | [inline, private] |
Get the current time of the XMidi clock.
Definition at line 159 of file XMidiSequence.h.
References XMidiSequenceHandler::getTickCount(), handler, and start.
Referenced by playEvent(), and timeTillNext().
| int XMidiSequence::getVolume | ( | ) | [inline] |
Get the current volume level
Definition at line 60 of file XMidiSequence.h.
References vol_multi.
| void XMidiSequence::initClock | ( | ) | [inline, private] |
Initialize the XMidi clock to begin now.
Definition at line 151 of file XMidiSequence.h.
References XMidiSequenceHandler::getTickCount(), handler, and start.
Referenced by XMidiSequence().
| bool XMidiSequence::isPaused | ( | ) | [inline] |
| void XMidiSequence::loseChannel | ( | int | c | ) |
Called when the XMidiSequenceHandler is taking a channel from this sequence The XMidiSequence will gracefully reset the state of the channel
| c | the channel being lost |
Definition at line 457 of file XMidiSequence.cpp.
References XMidiEvent::data, XMidiEvent::ex, XMidiNoteStack::GetNotes(), handler, XMidiEvent::note_on, notes_on, sequence_id, XMidiSequenceHandler::sequenceSendEvent(), and XMidiEvent::status.
Referenced by LowLevelMidiDriver::lockChannel(), and pause().
| void XMidiSequence::pause | ( | ) |
Pause the sequence.
Definition at line 484 of file XMidiSequence.cpp.
References XMidiEventList::chan_mask, evntlist, loseChannel(), and paused.
Referenced by LowLevelMidiDriver::playSequences().
| int XMidiSequence::playEvent | ( | ) |
Play a single waiting event
0 if there are pending events that can be played imediately
>0 if there are pending events in the future
Definition at line 135 of file XMidiSequence.cpp.
References addOffset(), XMidiEvent::data, event, XMidiEventList::events, evntlist, XMidiEvent::ex, XMidiEventList::findBranchEvent(), XMidiNoteStack::GetNotes(), getRealTime(), getTime(), XMidiSequenceHandler::handleCallbackTrigger(), handler, last_tick, loop_count, loop_event, loop_num, XMidiEvent::next, notes_on, paused, XMidiNoteStack::PopTime(), repeat, sendEvent(), sequence_id, XMidiSequenceHandler::sequenceSendEvent(), XMidiSequenceHandler::sequenceSendSysEx(), speed, XMidiEvent::status, XMidiEvent::sysex_data, and XMidiEvent::time.
| void XMidiSequence::sendEvent | ( | ) | [private] |
Send the current event to the XMidiSequenceHandler.
Definition at line 356 of file XMidiSequence.cpp.
References XMidiEvent::data, event, XMidiEvent::ex, getStart(), handler, XMidiEvent::note_on, notes_on, XMidiNoteStack::Push(), XMidiNoteStack::Remove(), sequence_id, XMidiSequenceHandler::sequenceSendEvent(), XMidiNoteStack::SetAftertouch(), speed, XMidiEvent::status, updateShadowForEvent(), and vol_multi.
Referenced by playEvent().
| void XMidiSequence::setSpeed | ( | int | new_speed | ) | [inline] |
Set the speed of playback
| new_speed | the new playback speed (percentage) |
Definition at line 64 of file XMidiSequence.h.
References speed.
Referenced by LowLevelMidiDriver::playSequences().
| void XMidiSequence::setVolume | ( | int | new_vol | ) |
Set a new volume to use
| new_vol | the new volume level (0-255) |
Definition at line 442 of file XMidiSequence.cpp.
References XMidiEventList::chan_mask, evntlist, handler, sequence_id, XMidiSequenceHandler::sequenceSendEvent(), shadows, vol_multi, and XMidiSequence::ChannelShadow::volumes.
Referenced by LowLevelMidiDriver::playSequences().
| sint32 XMidiSequence::timeTillNext | ( | ) |
Get the time till the next event
Definition at line 264 of file XMidiSequence.cpp.
References event, XMidiEvent::ex, XMidiNoteStack::GetNotes(), getRealTime(), getTime(), last_tick, XMidiEvent::note_on, notes_on, paused, speed, and XMidiEvent::time.
| void XMidiSequence::unpause | ( | ) |
Unpause the sequence.
Definition at line 492 of file XMidiSequence.cpp.
References applyShadow(), XMidiEventList::chan_mask, evntlist, and paused.
Referenced by LowLevelMidiDriver::playSequences().
| void XMidiSequence::updateShadowForEvent | ( | XMidiEvent * | event | ) | [private] |
Update the shadows for an event.
Definition at line 286 of file XMidiSequence.cpp.
References XMidiSequence::ChannelShadow::balance, XMidiSequence::ChannelShadow::bank, XMidiSequence::ChannelShadow::chorus, XMidiEvent::data, XMidiSequence::ChannelShadow::effects, event, XMidiSequence::ChannelShadow::expression, XMidiSequence::ChannelShadow::footpedal, XMidiSequence::ChannelShadow::modWheel, XMidiSequence::ChannelShadow::pan, XMidiSequence::ChannelShadow::pitchWheel, XMidiSequence::ChannelShadow::program, shadows, XMidiEvent::status, XMidiSequence::ChannelShadow::volumes, and XMidiSequence::ChannelShadow::xbank.
Referenced by sendEvent(), and XMidiSequence().
XMidiEvent* XMidiSequence::event [private] |
The next event to be played.
Definition at line 103 of file XMidiSequence.h.
Referenced by playEvent(), sendEvent(), timeTillNext(), updateShadowForEvent(), and XMidiSequence().
XMidiEventList* XMidiSequence::evntlist [private] |
The Midi event list that is being played.
Definition at line 102 of file XMidiSequence.h.
Referenced by getChanMask(), pause(), playEvent(), setVolume(), unpause(), XMidiSequence(), and ~XMidiSequence().
XMidiSequenceHandler* XMidiSequence::handler [private] |
The handler the events are sent to.
Definition at line 100 of file XMidiSequence.h.
Referenced by applyShadow(), gainChannel(), getRealTime(), getTime(), initClock(), loseChannel(), playEvent(), sendEvent(), setVolume(), XMidiSequence(), and ~XMidiSequence().
uint32 XMidiSequence::last_tick [private] |
The tick of the previously played notes.
Definition at line 106 of file XMidiSequence.h.
Referenced by playEvent(), timeTillNext(), and XMidiSequence().
int XMidiSequence::loop_count[XMIDI_MAX_FOR_LOOP_COUNT] [private] |
The amount of times we have left that we can loop per level.
Definition at line 117 of file XMidiSequence.h.
Referenced by playEvent(), and XMidiSequence().
XMidiEvent* XMidiSequence::loop_event[XMIDI_MAX_FOR_LOOP_COUNT] [private] |
The for loop event that triggered the loop per level.
Definition at line 114 of file XMidiSequence.h.
Referenced by playEvent(), and XMidiSequence().
int XMidiSequence::loop_num [private] |
The level of the loop we are currently in.
Definition at line 108 of file XMidiSequence.h.
Referenced by playEvent().
XMidiNoteStack XMidiSequence::notes_on [private] |
Note stack of notes currently playing, and time to stop.
Definition at line 105 of file XMidiSequence.h.
Referenced by countNotesOn(), gainChannel(), loseChannel(), playEvent(), sendEvent(), timeTillNext(), and ~XMidiSequence().
bool XMidiSequence::paused [private] |
Is the sequence paused.
Definition at line 110 of file XMidiSequence.h.
Referenced by countNotesOn(), isPaused(), pause(), playEvent(), timeTillNext(), and unpause().
bool XMidiSequence::repeat [private] |
Specifies if repeating is enabled.
Definition at line 104 of file XMidiSequence.h.
Referenced by playEvent().
uint16 XMidiSequence::sequence_id [private] |
The sequence id of this sequence.
Definition at line 101 of file XMidiSequence.h.
Referenced by applyShadow(), gainChannel(), loseChannel(), playEvent(), sendEvent(), setVolume(), XMidiSequence(), and ~XMidiSequence().
struct XMidiSequence::ChannelShadow XMidiSequence::shadows[16] [private] |
Referenced by applyShadow(), setVolume(), updateShadowForEvent(), XMidiSequence(), and ~XMidiSequence().
int XMidiSequence::speed [private] |
Percentage of speed to playback at.
Definition at line 111 of file XMidiSequence.h.
Referenced by playEvent(), sendEvent(), setSpeed(), and timeTillNext().
uint32 XMidiSequence::start [private] |
XMidi Clock (in 1/6000 seconds).
Definition at line 107 of file XMidiSequence.h.
Referenced by addOffset(), getStart(), getTime(), and initClock().
int XMidiSequence::vol_multi [private] |
Volume multiplier (0-255).
Definition at line 109 of file XMidiSequence.h.
Referenced by applyShadow(), getVolume(), sendEvent(), and setVolume().
1.4.7