diff options
author | Paul Davis <paul@linuxaudiosystems.com> | 2008-06-02 21:41:35 +0000 |
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committer | Paul Davis <paul@linuxaudiosystems.com> | 2008-06-02 21:41:35 +0000 |
commit | 449aab3c465bbbf66d221fac3d7ea559f1720357 (patch) | |
tree | 6843cc40c88250a132acac701271f1504cd2df04 /libs/ardour/base_midi_port.cc | |
parent | 9c0d7d72d70082a54f823cd44c0ccda5da64bb6f (diff) |
rollback to 3428, before the mysterious removal of libs/* at 3431/3432
git-svn-id: svn://localhost/ardour2/branches/3.0@3435 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'libs/ardour/base_midi_port.cc')
-rw-r--r-- | libs/ardour/base_midi_port.cc | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/libs/ardour/base_midi_port.cc b/libs/ardour/base_midi_port.cc new file mode 100644 index 0000000000..49d748dd20 --- /dev/null +++ b/libs/ardour/base_midi_port.cc @@ -0,0 +1,67 @@ +/* + 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 <iostream> +#include <glib.h> +#include <ardour/base_midi_port.h> +#include <ardour/data_type.h> + +using namespace ARDOUR; +using namespace std; + +BaseMidiPort::BaseMidiPort (const std::string& name, Flags flags) + : Port (name, flags) + , _buffer (0) + , _own_buffer (false) +{ + _type = DataType::MIDI; + _mixdown = default_mixdown; +} + +BaseMidiPort::~BaseMidiPort() +{ + if (_own_buffer && _buffer) { + delete _buffer; + } +} + +void +BaseMidiPort::default_mixdown (const set<Port*>& ports, MidiBuffer* dest, nframes_t cnt, nframes_t offset, bool first_overwrite) +{ + set<Port*>::const_iterator p = ports.begin(); + + if (first_overwrite) { + cout << "first overwrite" << endl; + dest->read_from ((dynamic_cast<BaseMidiPort*>(*p))->get_midi_buffer(), cnt, offset); + p++; + } + + // XXX DAVE: this is just a guess + + for (; p != ports.end(); ++p) { + cout << "merge" << endl; + dest->merge (*dest, (dynamic_cast<BaseMidiPort*>(*p))->get_midi_buffer()); + } +} + +void +BaseMidiPort::set_mixdown_function (void (*func)(const set<Port*>&, MidiBuffer*, nframes_t, nframes_t, bool)) +{ + g_atomic_pointer_set(&_mixdown, func); +} |