/*
- Copyright (C) 2006-2007 Paul Davis
-
- This program 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.
-
- This program 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 more 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.,
- 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
+ * Copyright (C) 2007-2010 David Robillard <d@drobilla.net>
+ * Copyright (C) 2007-2017 Paul Davis <paul@linuxaudiosystems.com>
+ * Copyright (C) 2013-2014 Robin Gareus <robin@gareus.org>
+ *
+ * This program 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.
+ *
+ * This program 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 more 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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
#include <errno.h>
#include "pbd/error.h"
#include "pbd/malign.h"
-#include "i18n.h"
+#include "pbd/i18n.h"
using namespace PBD;
using namespace ARDOUR;
AudioBuffer::~AudioBuffer()
{
if (_owns_data)
- free(_data);
+ cache_aligned_free(_data);
}
void
if (_data && size < _capacity) {
/* buffer is already large enough */
-
- if (size < _size) {
- /* truncate */
- _size = size;
- }
-
return;
}
- free (_data);
+ cache_aligned_free (_data);
cache_aligned_malloc ((void**) &_data, sizeof (Sample) * size);
_capacity = size;
- _size = 0;
_silent = false;
}
bool
-AudioBuffer::check_silence (pframes_t nframes, bool wholebuffer, pframes_t& n) const
+AudioBuffer::check_silence (pframes_t nframes, pframes_t& n) const
{
- for (n = 0; (wholebuffer || n < _size) && n < nframes; ++n) {
+ for (n = 0; n < nframes; ++n) {
if (_data[n] != Sample (0)) {
return false;
}
}
void
-AudioBuffer::silence (framecnt_t len, framecnt_t offset) {
- pframes_t n = 0;
+AudioBuffer::silence (samplecnt_t len, samplecnt_t offset) {
+
if (!_silent) {
assert(_capacity > 0);
assert(offset + len <= _capacity);