55 lines
1.0 KiB
C++
55 lines
1.0 KiB
C++
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#include <ardour/generic_midi_control_protocol.h>
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#include <ardour/route.h>
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#include <ardour/session.h>
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using namespace ARDOUR;
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#include "i18n.h"
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GenericMidiControlProtocol::GenericMidiControlProtocol (Session& s)
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: ControlProtocol (s, _("GenericMIDI"))
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{
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_port = 0;
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}
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GenericMidiControlProtocol::~GenericMidiControlProtocol ()
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{
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}
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void
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GenericMidiControlProtocol::set_port (MIDI::Port* p)
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{
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_port = p;
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}
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void
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GenericMidiControlProtocol::send_route_feedback (list<Route*>& routes)
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{
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if (_port != 0) {
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const int32_t bufsize = 16 * 1024;
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int32_t bsize = bufsize;
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MIDI::byte* buf = new MIDI::byte[bufsize];
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MIDI::byte* end = buf;
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for (list<Route*>::iterator r = routes.begin(); r != routes.end(); ++r) {
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end = (*r)->write_midi_feedback (end, bsize);
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}
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if (end == buf) {
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delete [] buf;
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return;
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}
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session.deliver_midi (_port, buf, (int32_t) (end - buf));
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//cerr << "MIDI feedback: wrote " << (int32_t) (end - buf) << " to midi port\n";
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}
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}
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bool
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GenericMidiControlProtocol::active() const
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{
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return _port && send();
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}
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