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author | David Robillard <d@drobilla.net> | 2008-09-30 16:50:21 +0000 |
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committer | David Robillard <d@drobilla.net> | 2008-09-30 16:50:21 +0000 |
commit | 93850c202de8b073a1ce1dd8bd246d407bce4e2f (patch) | |
tree | 6910b135bf4eff12de1af116cef73f6e9c107cd0 /src/libs/engine/AudioBuffer.hpp | |
parent | a8bf5272d096de73507d2eab47f282c345f4ca8a (diff) | |
download | ingen-93850c202de8b073a1ce1dd8bd246d407bce4e2f.tar.gz ingen-93850c202de8b073a1ce1dd8bd246d407bce4e2f.tar.bz2 ingen-93850c202de8b073a1ce1dd8bd246d407bce4e2f.zip |
Flatten ingen source directory heirarchy a bit.
git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@1551 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/libs/engine/AudioBuffer.hpp')
-rw-r--r-- | src/libs/engine/AudioBuffer.hpp | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/src/libs/engine/AudioBuffer.hpp b/src/libs/engine/AudioBuffer.hpp deleted file mode 100644 index 513c188f..00000000 --- a/src/libs/engine/AudioBuffer.hpp +++ /dev/null @@ -1,84 +0,0 @@ -/* 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 - */ - -#ifndef AUDIOBUFFER_H -#define AUDIOBUFFER_H - -#include <cstddef> -#include <cassert> -#include <boost/utility.hpp> -#include "types.hpp" -#include "Buffer.hpp" - -namespace Ingen { - - -class AudioBuffer : public Buffer -{ -public: - AudioBuffer(size_t capacity); - - void clear(); - void set_value(Sample val, FrameTime cycle_start, FrameTime time); - void set_block(Sample val, size_t start_offset, size_t end_offset); - void scale(Sample val, size_t start_sample, size_t end_sample); - void copy(const Buffer* src, size_t start_sample, size_t end_sample); - void accumulate(const AudioBuffer* src, size_t start_sample, size_t end_sample); - - bool join(Buffer* buf); - void unjoin(); - - /** For driver use only!! */ - void set_data(Sample* data); - - inline const void* raw_data() const { return _data; } - inline void* raw_data() { return _data; } - - inline Sample* data() const { return _data; } - - inline Sample& value_at(size_t offset) const - { assert(offset < _size); return data()[offset]; } - - void prepare_read(FrameTime start, SampleCount nframes); - void prepare_write(FrameTime start, SampleCount nframes) {} - - void rewind() const {} - void resize(size_t size); - - void filled_size(size_t size) { _filled_size = size; } - size_t filled_size() const { return _filled_size; } - size_t size() const { return _size; } - -private: - enum State { OK, HALF_SET_CYCLE_1, HALF_SET_CYCLE_2 }; - - void allocate(); - void deallocate(); - - Sample* _data; ///< Used data pointer (probably same as _local_data) - Sample* _local_data; ///< Locally allocated buffer (possibly unused if joined or set_data used) - size_t _size; ///< Allocated buffer size - size_t _filled_size; ///< Usable buffer size (for MIDI ports etc) - State _state; ///< State of buffer for setting values next cycle - Sample _set_value; ///< Value set by @ref set (may need to be set next cycle) - FrameTime _set_time; ///< Time _set_value was set (to reset next cycle) -}; - - -} // namespace Ingen - -#endif // AUDIOBUFFER_H |