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-rw-r--r--src/engine/mix.hpp91
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diff --git a/src/engine/mix.hpp b/src/engine/mix.hpp
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--- a/src/engine/mix.hpp
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@@ -1,91 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David 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
- */
-
-#ifndef INGEN_ENGINE_MIX_HPP
-#define INGEN_ENGINE_MIX_HPP
-
-#include "raul/log.hpp"
-#include "ingen/PortType.hpp"
-#include "Buffer.hpp"
-#include "Context.hpp"
-
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-
-inline void
-mix(Context& context, Buffer* dst, const IntrusivePtr<Buffer>* srcs, uint32_t num_srcs)
-{
- using Ingen::PortType;
- switch (dst->type().symbol()) {
- case PortType::AUDIO:
- case PortType::CONTROL:
- // Copy the first source
- dst->copy(context, srcs[0].get());
-
- // Mix in the rest
- for (uint32_t i = 1; i < num_srcs; ++i) {
- assert(srcs[i]->type() == PortType::AUDIO || srcs[i]->type() == PortType::CONTROL);
- ((AudioBuffer*)dst)->accumulate(context, (AudioBuffer*)srcs[i].get());
- }
-
- break;
-
- case PortType::EVENTS:
- dst->clear();
- for (uint32_t i = 0; i < num_srcs; ++i) {
- assert(srcs[i]->type() == PortType::EVENTS);
- srcs[i]->rewind();
- }
-
- while (true) {
- const EventBuffer* first = NULL;
- for (uint32_t i = 0; i < num_srcs; ++i) {
- const EventBuffer* const src = (const EventBuffer*)srcs[i].get();
- if (src->is_valid()) {
- if (!first || src->get_event()->frames < first->get_event()->frames)
- first = src;
- }
- }
- if (first) {
- const LV2_Event* const ev = first->get_event();
- ((EventBuffer*)dst)->append(
- ev->frames, ev->subframes, ev->type, ev->size,
- (const uint8_t*)ev + sizeof(LV2_Event));
- first->increment();
- } else {
- break;
- }
- }
-
- dst->rewind();
- break;
-
- default:
- if (num_srcs == 1)
- dst->copy(context, srcs[0].get());
- else
- error << "Mix of unsupported buffer types" << std::endl;
- return;
- }
-}
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_MIX_HPP