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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/internals/Delay.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/internals/Delay.hpp')
-rw-r--r-- | src/server/internals/Delay.hpp | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/src/server/internals/Delay.hpp b/src/server/internals/Delay.hpp new file mode 100644 index 00000000..7456d7cc --- /dev/null +++ b/src/server/internals/Delay.hpp @@ -0,0 +1,78 @@ +/* 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_INTERNALS_DELAY_HPP +#define INGEN_INTERNALS_DELAY_HPP + +#include <string> +#include <math.h> +#include "types.hpp" +#include "NodeImpl.hpp" + +namespace Ingen { +namespace Server { + +class InputPort; +class OutputPort; +class InternalPlugin; +class BufferFactory; + +namespace Internals { + +class DelayNode : public NodeImpl +{ +public: + DelayNode( + InternalPlugin* plugin, + BufferFactory& bufs, + const std::string& path, + bool polyphonic, + PatchImpl* parent, + SampleRate srate); + + ~DelayNode(); + + void activate(BufferFactory& bufs); + + void process(ProcessContext& context); + + static InternalPlugin* internal_plugin(Shared::LV2URIMap& uris); + + float delay_samples() const { return _delay_samples; } + +private: + inline float& buffer_at(long phase) const { return _buffer[phase & _buffer_mask]; } + + InputPort* _delay_port; + InputPort* _in_port; + OutputPort* _out_port; + + typedef long Phase; + + float* _buffer; + uint32_t _buffer_length; + uint32_t _buffer_mask; + Phase _write_phase; + float _last_delay_time; + float _delay_samples; +}; + +} // namespace Server +} // namespace Ingen +} // namespace Internals + +#endif // INGEN_INTERNALS_DELAY_HPP |