Commit Graph

8 Commits

Author SHA1 Message Date
Tobias Doerffel
1c66bb9d66 Instrument: introduced flags to replace virtual property getters
There'll be more and more flags for instruments. Handling them using
virtual and overloaded getter functions doesn't scale well and adds
unneccessary overhead.
2014-03-08 12:47:42 +01:00
Tobias Doerffel
ca0e413fd3 Renamed PlayHandle classes and some functions with bool return values
Next big coding style update - this time all PlayHandle classes are
affected. Functions like done() and released() were renamed to
isFinished() and isReleased().
2014-01-29 23:54:47 +01:00
Tobias Doerffel
c144a2baa2 Instrument: return true in default implementation of handleMidiEvent()
Supress warnings about unhandled MIDI events e.g. on PianoView focus out
by returning true in Instrument::handleMidiEvent().
2014-01-26 01:10:18 +01:00
Tobias Doerffel
3a827f061f Reworked MIDI event handling in InstrumentTrack and renamed MIDI classes
The MIDI event handling in InstrumentTrack was complex and buggy. It has
been simplified now such that processInEvent() tries to handle note on,
note off and key pressure events. The actions taken should result in
equivalent calls to processOutEvent() by NotePlayHandle instances. The
processOutEvent() function sends according MIDI events to the attached
instruments. All unhandled MIDI events are directly forwarded to the
instrument in processInEvent().

It's possible that some corner-cases are not handled yet with the new code
and we have regressions now.

Furthermore renamed midiTime/midiEvent to MidiTime/MidiEvent to match
coding style.

Closes #72.
2014-01-26 00:08:12 +01:00
Tobias Doerffel
2dc02001b7 Instrument: also render sound for MIDI-based instruments when muted
In order to provide smooth muting functionality (i.e. immediate proper
sound when unmuting) always render audio buffers for MIDI-based
instruments. This is more important than potentially reduced CPU usage
while muted.

Closes #69.
2014-01-22 21:55:33 +01:00
Tobias Doerffel
0ff1f91c1b Mixer: renamed class and file name
The mixer class is now named "Mixer" and accessible via engine::mixer().
2014-01-08 22:35:14 +01:00
Tobias Doerffel
f7da4a0f7e InstrumentPlayHandle: do not process if InstrumentTrack is muted
While regular instruments were excluded from processing when muted
this did not happen for InstrumentPlayHandle-based instruments. Muting
for exampling tracks with VSTi's inside did not decrease CPU usage.
Checking whether related InstrumentTrack is muted before calling
Instrument::play() fixes this issue.

Closes #2857426.
(cherry picked from commit 6940d19969)
2009-09-15 23:51:00 +02:00
Tobias Doerffel
1d5cb23385 File and class renames part 1
Most files and most of the core classes and their methods have been
renamed to match new coding style conventions:

391 files changed, 25400 insertions(+), 25598 deletions(-)

Furthermore splitted some files where model and view classes were
declared or implemented together in the same file.

Should be tested thoroughly as I might have missed renaming some virtual
methods or SIGNAL/SLOT parameters.
(cherry picked from commit 8c9a9dd14c)
2009-08-25 01:30:41 +02:00