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Diffstat (limited to 'libs/ardour/jack_midi_port.cc')
-rw-r--r-- | libs/ardour/jack_midi_port.cc | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/libs/ardour/jack_midi_port.cc b/libs/ardour/jack_midi_port.cc deleted file mode 100644 index 6d8e4c8c5d..0000000000 --- a/libs/ardour/jack_midi_port.cc +++ /dev/null @@ -1,91 +0,0 @@ -/* - Copyright (C) 2006 Paul Davis - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - 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 General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - -#include <cassert> -#include <ardour/jack_midi_port.h> - -using namespace ARDOUR; -JackMidiPort::JackMidiPort (const std::string& name, Flags flgs, MidiBuffer* buf) - : Port (name, flgs) - , JackPort (name, DataType::MIDI, flgs) - , BaseMidiPort (name, flgs) -{ - // MIDI ports always need a buffer since jack buffer format is different - assert(buf); - - _buffer = buf; - _own_buffer = false; -} - -void -JackMidiPort::cycle_start (nframes_t nframes, nframes_t offset) -{ - /* FIXME: offset */ - - _buffer->clear(); - assert(_buffer->size() == 0); - - if (_flags & IsOutput) { - return; - } - - // We're an input - copy Jack events to internal buffer - - void* jack_buffer = jack_port_get_buffer(_port, nframes); - const nframes_t event_count = jack_midi_get_event_count(jack_buffer); - - assert(event_count < _buffer->capacity()); - - jack_midi_event_t ev; - - for (nframes_t i=0; i < event_count; ++i) { - - jack_midi_event_get (&ev, jack_buffer, i); - - _buffer->push_back (ev); - } - - assert(_buffer->size() == event_count); - - /*if (_buffer->size() > 0) - cerr << "JackMIDIPort got " << event_count << " events (buf " << _buffer << ")" << endl;*/ -} - -void -JackMidiPort::cycle_end (nframes_t nframes, nframes_t offset) -{ - /* FIXME: offset */ - - if (_flags & IsInput) { - return; - } - - // We're an output - copy events from source buffer to Jack buffer - - void* jack_buffer = jack_port_get_buffer (_port, nframes); - - jack_midi_clear_buffer (jack_buffer); - - for (MidiBuffer::iterator i = _buffer->begin(); i != _buffer->end(); ++i) { - const MIDI::Event& ev = *i; - // event times should be frames, relative to cycle start - assert(ev.time() >= 0); - assert(ev.time() < nframes); - jack_midi_event_write (jack_buffer, (jack_nframes_t) ev.time(), ev.buffer(), ev.size()); - } -} |