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author | David Robillard <d@drobilla.net> | 2011-04-20 16:26:40 +0000 |
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committer | David Robillard <d@drobilla.net> | 2011-04-20 16:26:40 +0000 |
commit | 138a87e915ad3aff184730415105f94c874174bf (patch) | |
tree | 0d942bdddfdbcc3d969b4fce5592e770ab851b86 /src/server/BufferFactory.hpp | |
parent | 1f1758f4dda0ddaf01c0b1d3a756f9db8ddc979d (diff) | |
download | ingen-138a87e915ad3aff184730415105f94c874174bf.tar.gz ingen-138a87e915ad3aff184730415105f94c874174bf.tar.bz2 ingen-138a87e915ad3aff184730415105f94c874174bf.zip |
Rename Ingen::Engine to Ingen::Server (hopefully avoid odd name clases and fix #675).
git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@3184 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/server/BufferFactory.hpp')
-rw-r--r-- | src/server/BufferFactory.hpp | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/src/server/BufferFactory.hpp b/src/server/BufferFactory.hpp new file mode 100644 index 00000000..58dc55af --- /dev/null +++ b/src/server/BufferFactory.hpp @@ -0,0 +1,92 @@ +/* This file is part of Ingen. + * Copyright 2009-2011 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_BUFFERFACTORY_HPP +#define INGEN_ENGINE_BUFFERFACTORY_HPP + +#include <map> +#include <boost/intrusive_ptr.hpp> +#include "ingen/PortType.hpp" +#include "glibmm/thread.h" +#include "raul/RingBuffer.hpp" +#include "raul/AtomicPtr.hpp" +#include "types.hpp" + +namespace Ingen { + +namespace Shared { class LV2URIMap; } + +namespace Server { + +class Engine; +class Buffer; + +class BufferFactory { +public: + BufferFactory(Engine& engine, + SharedPtr<Ingen::Shared::LV2URIMap> uris); + + ~BufferFactory(); + + typedef boost::intrusive_ptr<Buffer> Ref; + + static size_t audio_buffer_size(SampleCount nframes); + size_t default_buffer_size(PortType type); + + Ref get(PortType type, size_t size=0, bool force_create=false); + + Ref silent_buffer() { return _silent_buffer; } + + void set_block_length(SampleCount block_length); + + Ingen::Shared::LV2URIMap& uris() { assert(_uris); return *_uris.get(); } + +private: + friend class Buffer; + void recycle(Buffer* buf); + + Ref create(PortType type, size_t size=0); + + inline Raul::AtomicPtr<Buffer>& free_list(PortType type) { + switch (type.symbol()) { + case PortType::AUDIO: return _free_audio; + case PortType::CONTROL: return _free_control; + case PortType::EVENTS: return _free_event; + case PortType::VALUE: + case PortType::MESSAGE: return _free_object; + default: throw; + } + } + + void free_list(Buffer* head); + + Raul::AtomicPtr<Buffer> _free_audio; + Raul::AtomicPtr<Buffer> _free_control; + Raul::AtomicPtr<Buffer> _free_event; + Raul::AtomicPtr<Buffer> _free_object; + + Glib::Mutex _mutex; + Engine& _engine; + SharedPtr<Ingen::Shared::LV2URIMap> _uris; + + Ref _silent_buffer; +}; + +} // namespace Server +} // namespace Ingen + +#endif // INGEN_ENGINE_BUFFERFACTORY_HPP |