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authorDavid Robillard <d@drobilla.net>2012-03-19 20:16:46 +0000
committerDavid Robillard <d@drobilla.net>2012-03-19 20:16:46 +0000
commit254b434f0a79fea54bd963e8ff2e845a5b0cd3a6 (patch)
treeddf849fc5b64d1096846c28c1f1a742f54c3adff /src/server/EventBuffer.hpp
parentbc3afd8380d59c750c8f8e9bf1ed1b8d4a6826e9 (diff)
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Partially functioning communication between Ingen LV2 plugin and UI.
git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@4078 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/server/EventBuffer.hpp')
-rw-r--r--src/server/EventBuffer.hpp86
1 files changed, 0 insertions, 86 deletions
diff --git a/src/server/EventBuffer.hpp b/src/server/EventBuffer.hpp
deleted file mode 100644
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--- a/src/server/EventBuffer.hpp
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@@ -1,86 +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_EVENTBUFFER_HPP
-#define INGEN_ENGINE_EVENTBUFFER_HPP
-
-#include "lv2/lv2plug.in/ns/ext/atom/atom.h"
-#include "lv2/lv2plug.in/ns/ext/event/event.h"
-#include "lv2/lv2plug.in/ns/ext/event/event-helpers.h"
-
-#include "Buffer.hpp"
-
-namespace Ingen {
-namespace Server {
-
-class EventBuffer : public Buffer {
-public:
- EventBuffer(BufferFactory& bufs, size_t capacity);
- ~EventBuffer();
-
- void* port_data(PortType port_type, SampleCount offset=0) { return _data; }
- const void* port_data(PortType port_type, SampleCount offset=0) const { return _data; }
-
- inline void rewind() const { lv2_event_begin(&_iter, _data); }
-
- inline void clear() {
- _latest_frames = 0;
- _latest_subframes = 0;
- _data->event_count = 0;
- _data->size = 0;
- rewind();
- }
-
- void prepare_read(Context& context);
- void prepare_write(Context& context);
-
- void copy(Context& context, const Buffer* src);
-
- inline size_t event_count() const { return _data->event_count; }
- inline uint32_t capacity() const { return _data->capacity; }
- inline uint32_t latest_frames() const { return _latest_frames; }
- inline uint32_t latest_subframes() const { return _latest_subframes; }
-
- bool increment() const;
- bool is_valid() const;
-
- bool get_event(uint32_t* frames,
- uint32_t* subframes,
- uint16_t* type,
- uint16_t* size,
- uint8_t** data) const;
-
- //LV2_Atom* get_atom() const;
- LV2_Event* get_event() const;
-
- bool append(uint32_t frames,
- uint32_t subframes,
- uint16_t type,
- uint16_t size,
- const uint8_t* data);
-
-private:
- LV2_Event_Buffer* _data; ///< Contents
- mutable LV2_Event_Iterator _iter; ///< Iterator into _data
- uint32_t _latest_frames; ///< Latest time of all events (frames)
- uint32_t _latest_subframes; ///< Latest time of all events (subframes)
-};
-
-} // namespace Server
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_EVENTBUFFER_HPP