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Diffstat (limited to 'src/engine/PostProcessor.cpp')
-rw-r--r-- | src/engine/PostProcessor.cpp | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/engine/PostProcessor.cpp b/src/engine/PostProcessor.cpp new file mode 100644 index 00000000..a50ca275 --- /dev/null +++ b/src/engine/PostProcessor.cpp @@ -0,0 +1,73 @@ +/* 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 <cassert> +#include <iostream> +#include <pthread.h> +#include <raul/SRSWQueue.hpp> +//#include <raul/Maid.hpp> +#include "events/SendPortValueEvent.hpp" +#include "Event.hpp" +#include "PostProcessor.hpp" +#include "Engine.hpp" +#include "AudioDriver.hpp" +#include "ProcessContext.hpp" + +using namespace std; + +namespace Ingen { + + +PostProcessor::PostProcessor(Engine& engine, size_t queue_size) + : _engine(engine) + , _max_time(0) + , _events(queue_size) + , _event_buffer_size(sizeof(SendPortValueEvent)) // FIXME: make generic + , _event_buffer((uint8_t*)malloc(_event_buffer_size)) +{ +} + + +void +PostProcessor::process() +{ + const FrameTime end_time = _max_time.get(); + + /* Process any audio thread generated events */ + /* FIXME: process events from all threads if parallel */ + + while (_engine.audio_driver()->context().event_sink().read( + _event_buffer_size, _event_buffer)) { + if (((Event*)_event_buffer)->time() > end_time) + break; // FIXME: loses event? + ((Event*)_event_buffer)->post_process(); + } + + /* Process normal events */ + while ( ! _events.empty()) { + Event* const ev = _events.front(); + if (ev->time() > end_time) + break; + _events.pop(); + assert(ev); + ev->post_process(); + delete ev; + } +} + + +} // namespace Ingen |