remove empty sigc++2 directory

git-svn-id: svn://localhost/ardour2/branches/3.0@3432 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 0 insertions, 82 deletions

diff --git a/libs/ardour/audio_buffer.cc b/libs/ardour/audio_buffer.cc
deleted file mode 100644
index 915fdeb948..0000000000
--- a/libs/ardour/audio_buffer.cc
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
-    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.
-*/
-
-#include <ardour/audio_buffer.h>
-#include <pbd/error.h>
-#include <errno.h>
-
-#include "i18n.h"
-
-#ifdef __x86_64__
-static const int CPU_CACHE_ALIGN = 64;
-#else
-static const int CPU_CACHE_ALIGN = 16; /* arguably 32 on most arches, but it matters less */
-#endif
-
-using namespace PBD;
-
-namespace ARDOUR {
-
-
-AudioBuffer::AudioBuffer(size_t capacity)
-	: Buffer(DataType::AUDIO, capacity)
-	, _owns_data (false)
-	, _data (0)
-{
-	if (_capacity > 0) {
-		_owns_data = true; // prevent resize() from gagging
-		resize (_capacity);
-		silence (_capacity);
-	}
-}
-
-AudioBuffer::~AudioBuffer()
-{
-	if (_owns_data)
-		free(_data);
-}
-
-void
-AudioBuffer::resize (size_t size)
-{
-	if (!_owns_data || (size < _capacity)) {
-		return;
-	}
-
-	if (_data) {
-		free (_data);
-	}
-
-	_capacity = size;
-	_size = size;
-	_silent = false;
-
-#ifdef NO_POSIX_MEMALIGN
-	_data =  (Sample *) malloc(sizeof(Sample) * _capacity);
-#else
-	if (posix_memalign((void**)&_data, CPU_CACHE_ALIGN, sizeof(Sample) * _capacity)) {
-		fatal << string_compose (_("Memory allocation error: posix_memalign (%1 * %2) failed (%3)"),
-				CPU_CACHE_ALIGN, sizeof (Sample) * _capacity, strerror (errno)) << endmsg;
-	}
-#endif	
-	
-	_owns_data = true;
-}
-
-} // namespace ARDOUR
-