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dev:midi_dataflows [2013/03/27 20:09]
tedfelix created
dev:midi_dataflows [2013/03/27 20:20]
tedfelix Add function details
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 ====== Rosegarden MIDI Dataflows ====== ====== Rosegarden MIDI Dataflows ======
 +
 +These were assembled March 2013, so they may be out of date.
  
 ===== Playback Dataflow (Old) ===== ===== Playback Dataflow (Old) =====
 {{dev:rg-midi-playback-dataflow-old.png}} {{dev:rg-midi-playback-dataflow-old.png}}
 +
 +Specfic routines involved:
 +
 +  * Segment (which is part of the document)
 +  * SegmentMapper::dump()
 +  * MappedSegment::getBuffer()
 +  * MappedSegment::m_buffer
 +  * MappedSegment::iterator::peek()
 +  * MappedSegmentsMetaIterator::fillCompositionWithEventsUntil()
 +  * RosegardenSequencer::getSlice()
 +  * RosegardenSequencer::fetchEvents()
 +  * RosegardenSequencer::keepPlaying()
 +  * AlsaDriver::processEventsOut()
 +  * AlsaDriver::processMIDIOut()
  
 ===== Playback Dataflow (New) ===== ===== Playback Dataflow (New) =====
 {{dev:rg-midi-playback-dataflow-new.png}} {{dev:rg-midi-playback-dataflow-new.png}}
 +
 +Specfic routines involved:
 +
 +  * Segment
 +  * InternalSegmentMapper::fillBuffer()
 +  * MappedEventBuffer::mapAnEvent()
 +  * MappedEventBuffer::getBuffer()
 +  * MappedEventBuffer::m_buffer
 +  * MappedEventBuffer::iterator::peek()
 +  * MappedBufMetaIterator::fetchEventsNoncompeting()
 +  * MappedBufMetaIterator::fetchEvents()
 +  * RosegardenSequencer::getSlice()
 +  * RosegardenSequencer::fetchEvents()
 +  * RosegardenSequencer::keepPlaying()
 +  * AlsaDriver::processEventsOut()
 +  * AlsaDriver::processMIDIOut()
  
 ===== Record Dataflow ===== ===== Record Dataflow =====
 {{dev:rg-midi-record-dataflow.png}} {{dev:rg-midi-record-dataflow.png}}
 +
 +Specfic routines involved:
 +
 +  * AlsaDriver::getMappedEventList()
 +  * RosegardenSequencer::processRecordedMidi()
 +  * SequencerDataBlock::addRecordedEvents()
 +  * SequencerDataBlock::getRecordedEvents()
 +  * RosegardenMainWindow::processRecordedEvents()
 +  * RosegardenDocument::insertRecordedMidi()
 +
 
 
dev/midi_dataflows.txt ยท Last modified: 2022/05/06 16:07 (external edit)
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