1 files changed, 0 insertions, 299 deletions
diff --git a/src/libs/engine/AudioBuffer.cpp b/src/libs/engine/AudioBuffer.cpp
deleted file mode 100644
index 098103c0..00000000
--- a/src/libs/engine/AudioBuffer.cpp
+++ /dev/null
@@ -1,299 +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
- */
-
-#include <iostream>
-#include <cassert>
-#include <stdlib.h>
-#include "AudioBuffer.hpp"
-
-using namespace std;
-
-/* TODO: Be sure these functions are vectorized by GCC when it's vectorizer
- * stops sucking.  Probably a good idea to inline them as well */
-
-namespace Ingen {
-
-
-AudioBuffer::AudioBuffer(size_t size)
-	: Buffer((size == 1) ? DataType::CONTROL : DataType::AUDIO, size)
-	, _data(NULL)
-	, _local_data(NULL)
-	, _size(size)
-	, _filled_size(0)
-	, _state(OK)
-	, _set_value(0)
-	, _set_time(0)
-{
-	assert(_size > 0);
-	allocate();
-	assert(data());
-}
-
-
-void
-AudioBuffer::resize(size_t size)
-{
-	_size = size;
-
-	Sample* const old_data = _data;
-	
-	const bool using_local_data = (_data == _local_data);
-
-	deallocate();
-
-	const int ret = posix_memalign((void**)&_local_data, 16, _size * sizeof(Sample));
-	if (ret != 0) {
-		cerr << "[Buffer] Failed to allocate buffer.  Aborting." << endl;
-		exit(EXIT_FAILURE);
-	}
-		
-	assert(ret == 0);
-	assert(_local_data);
-	
-	if (using_local_data)
-		_data = _local_data;
-	else
-		_data = old_data;
-
-	set_block(0, 0, _size-1);
-}
-
-
-/** Allocate and use a locally managed buffer (data).
- */
-void
-AudioBuffer::allocate()
-{
-	assert(!_joined_buf);
-	assert(_local_data == NULL);
-	assert(_size > 0);
-
-	const int ret = posix_memalign((void**)&_local_data, 16, _size * sizeof(Sample));
-	if (ret != 0) {
-		cerr << "[Buffer] Failed to allocate buffer.  Aborting." << endl;
-		exit(EXIT_FAILURE);
-	}
-		
-	assert(ret == 0);
-	assert(_local_data);
-
-	_data = _local_data;
-
-	set_block(0, 0, _size-1);
-}
-
-
-/** Free locally allocated buffer.
- */
-void
-AudioBuffer::deallocate()
-{
-	assert(!_joined_buf);
-	free(_local_data);
-	_local_data = NULL;
-	_data = NULL;
-}
-
-
-/** Empty (ie zero) the buffer.
- */
-void
-AudioBuffer::clear()
-{
-	set_block(0, 0, _size-1);
-	_state = OK;
-	_filled_size = 0;
-}
-
-
-/** Set value of buffer to @a val after @a start_sample.
- *
- * The Buffer will handle setting the intial portion of the buffer to the
- * value on the next cycle automatically (if @a start_sample is > 0), as
- * long as pre_process() is called every cycle.
- */
-void
-AudioBuffer::set_value(Sample val, FrameTime cycle_start, FrameTime time)
-{
-	if (_size == 1)
-		time = cycle_start;
-
-	FrameTime offset = time - cycle_start;
-	assert(offset <= _size);
-
-	if (offset < _size) {
-		set_block(val, offset, _size - 1);
-
-		if (offset > 0)
-			_state = HALF_SET_CYCLE_1;
-	} // else trigger at very end of block
-
-	_set_time = time;
-	_set_value = val;
-}
-
-
-/** Set a block of buffer to @a val.
- *
- * @a start_sample and @a end_sample define the inclusive range to be set.
- */
-void
-AudioBuffer::set_block(Sample val, size_t start_offset, size_t end_offset)
-{
-	assert(end_offset >= start_offset);
-	assert(end_offset < _size);
-	
-	Sample* const buf = data();
-	assert(buf);
-
-	for (size_t i = start_offset; i <= end_offset; ++i)
-		buf[i] = val;
-}
-
-
-/** Scale a block of buffer by @a val.
- *
- * @a start_sample and @a end_sample define the inclusive range to be set.
- */
-void
-AudioBuffer::scale(Sample val, size_t start_sample, size_t end_sample)
-{
-	assert(end_sample >= start_sample);
-	assert(end_sample < _size);
-	
-	Sample* const buf = data();
-	assert(buf);
-
-	for (size_t i=start_sample; i <= end_sample; ++i)
-		buf[i] *= val;
-}
-
-
-/** Copy a block of @a src into buffer.
- *
- * @a start_sample and @a end_sample define the inclusive range to be set.
- * This function only copies the same range in one buffer to another.
- */
-void
-AudioBuffer::copy(const Buffer* src, size_t start_sample, size_t end_sample)
-{
-	assert(end_sample >= start_sample);
-	assert(end_sample < _size);
-	assert(src);
-	assert(src->type() == DataType::CONTROL || DataType::AUDIO);
-	
-	Sample* const buf = data();
-	assert(buf);
-	
-	const Sample* const src_buf = ((AudioBuffer*)src)->data();
-	assert(src_buf);
-
-	for (size_t i=start_sample; i <= end_sample; ++i)
-		buf[i] = src_buf[i];
-}
-
-
-/** Accumulate a block of @a src into @a dst.
- *
- * @a start_sample and @a end_sample define the inclusive range to be accumulated.
- * This function only adds the same range in one buffer to another.
- */
-void
-AudioBuffer::accumulate(const AudioBuffer* const src, size_t start_sample, size_t end_sample)
-{
-	assert(end_sample >= start_sample);
-	assert(end_sample < _size);
-	assert(src);
-	
-	Sample* const buf = data();
-	assert(buf);
-	
-	const Sample* const src_buf = src->data();
-	assert(src_buf);
-
-	for (size_t i=start_sample; i <= end_sample; ++i)
-		buf[i] += src_buf[i];
-	
-}
-
-
-/** Use another buffer's data instead of the local one.
- *
- * This buffer will essentially be identical to @a buf after this call.
- */
-bool
-AudioBuffer::join(Buffer* buf)
-{
-	AudioBuffer* abuf = dynamic_cast<AudioBuffer*>(buf);
-	if (!abuf)
-		return false;
-
-	assert(abuf->size() >= _size);
-	
-	_joined_buf = abuf;
-	_filled_size = abuf->filled_size();
-
-	assert(_filled_size <= _size);
-
-	return true;
-}
-
-	
-void
-AudioBuffer::unjoin()
-{
-	_joined_buf = NULL;
-	_data = _local_data;
-}
-
-
-void
-AudioBuffer::prepare_read(FrameTime start, SampleCount nframes)
-{
-	// FIXME: nframes parameter doesn't actually work,
-	// writing starts from 0 every time
-	assert(_size == 1 || nframes == _size);
-
-	switch (_state) {
-	case HALF_SET_CYCLE_1:
-		if (start > _set_time)
-			_state = HALF_SET_CYCLE_2;
-		break;
-	case HALF_SET_CYCLE_2:
-		set_block(_set_value, 0, _size-1);
-		_state = OK;
-		break;
-	default:
-		break;
-	}
-}
-
-
-/** Set the buffer (data) used.
- *
- * This is only to be used by Drivers (to provide zero-copy processing).
- */
-void
-AudioBuffer::set_data(Sample* buf)
-{
-	assert(buf);
-	assert(!_joined_buf);
-	_data = buf;
-}
-
-
-} // namespace Ingen