rollback to 3428, before the mysterious removal of libs/* at 3431/3432

git-svn-id: svn://localhost/ardour2/branches/3.0@3435 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 45 insertions, 0 deletions

diff --git a/libs/ardour/buffer.cc b/libs/ardour/buffer.cc
new file mode 100644
index 0000000000..8abe238a47
--- /dev/null
+++ b/libs/ardour/buffer.cc
@@ -0,0 +1,45 @@
+/*
+    Copyright (C) 2006 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/buffer.h>
+#include <ardour/audio_buffer.h>
+#include <ardour/midi_buffer.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
+
+namespace ARDOUR {
+
+
+Buffer*
+Buffer::create(DataType type, size_t capacity)
+{
+	if (type == DataType::AUDIO)
+		return new AudioBuffer(capacity);
+	else if (type == DataType::MIDI)
+		return new MidiBuffer(capacity);
+	else
+		return NULL;
+}
+
+
+} // namespace ARDOUR
+