diff options
| -rw-r--r-- | src/libs/engine/EventSink.cpp | 44 | ||||
| -rw-r--r-- | src/libs/engine/QueuedEvent.cpp | 50 |
2 files changed, 94 insertions, 0 deletions
diff --git a/src/libs/engine/EventSink.cpp b/src/libs/engine/EventSink.cpp new file mode 100644 index 00000000..441e7aac --- /dev/null +++ b/src/libs/engine/EventSink.cpp @@ -0,0 +1,44 @@ +/* This file is part of Ingen. + * Copyright (C) 2007 Dave Robillard <http://drobilla.net> + * + * Ingen 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. + * + * Ingen 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 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., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <iostream> +#include "events/SendPortValueEvent.hpp" +#include "EventSink.hpp" +#include "Port.hpp" + +using namespace std; + +namespace Ingen { + + +void +EventSink::control_change(Port* port, FrameTime time, float val) +{ + //cerr << "CONTROL CHANGE: " << port->path() << " == " << val << endl; + SendPortValueEvent ev(_engine, time, port, false, 0, val); + _events.write(sizeof(ev), (uchar*)&ev); +} + + +bool +EventSink::read_control_change(SendPortValueEvent& ev) +{ + return _events.full_read(sizeof(SendPortValueEvent), (uchar*)&ev); +} + + +} // namespace Ingen diff --git a/src/libs/engine/QueuedEvent.cpp b/src/libs/engine/QueuedEvent.cpp new file mode 100644 index 00000000..8ed6fa02 --- /dev/null +++ b/src/libs/engine/QueuedEvent.cpp @@ -0,0 +1,50 @@ +/* This file is part of Ingen. + * Copyright (C) 2007 Dave Robillard <http://drobilla.net> + * + * Ingen 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. + * + * Ingen 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 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., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "QueuedEvent.hpp" +#include "ThreadManager.hpp" +#include "ProcessContext.hpp" + +namespace Ingen { + + +void +QueuedEvent::pre_process() +{ + assert(ThreadManager::current_thread_id() == THREAD_PRE_PROCESS); + assert(_pre_processed == false); + _pre_processed = true; +} + + +void +QueuedEvent::execute(ProcessContext& context) +{ + assert(_pre_processed); + assert(_time <= context.end()); + + // Didn't prepare in time. QueuedEvents aren't (necessarily) sample accurate + // so just run at the beginning of this cycle + if (_time <= context.start()) + _time = context.start(); + + Event::execute(context); +} + + +} // namespace Ingen + |