David Robillard
bb9cc45cd2
Vimmers, try let c_space_errors = 1 in your .vimrc to highlight this kind of stuff in red. I don't know the emacs equivalent... git-svn-id: svn://localhost/ardour2/branches/3.0@5773 d708f5d6-7413-0410-9779-e7cbd77b26cf
73 lines
1.5 KiB
C++
73 lines
1.5 KiB
C++
/*
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Copyright (C) 2006-2007 Paul Davis
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 2 of the License, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <errno.h>
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#include "ardour/audio_buffer.h"
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#include "pbd/error.h"
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#include "pbd/malign.h"
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#include "i18n.h"
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using namespace PBD;
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using namespace ARDOUR;
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AudioBuffer::AudioBuffer(size_t capacity)
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: Buffer(DataType::AUDIO, capacity)
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, _owns_data (false)
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, _data (0)
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{
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if (_capacity > 0) {
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_owns_data = true; // prevent resize() from gagging
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resize (_capacity);
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_silent = false; // force silence on the intial buffer state
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silence (_capacity);
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}
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}
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AudioBuffer::~AudioBuffer()
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{
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if (_owns_data)
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free(_data);
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}
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void
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AudioBuffer::resize (size_t size)
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{
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if (!_owns_data) {
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return;
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}
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if (size < _capacity) {
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_size = size;
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return;
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}
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if (_data) {
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free (_data);
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}
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_capacity = size;
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_size = size;
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_silent = false;
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cache_aligned_malloc ((void**) &_data, sizeof (Sample) * _capacity);
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}
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