1 files changed, 0 insertions, 114 deletions
diff --git a/engines/sword1/vag.cpp b/engines/sword1/vag.cpp
deleted file mode 100644
index afd064ad4a..0000000000
--- a/engines/sword1/vag.cpp
+++ /dev/null
@@ -1,114 +0,0 @@
-/* ScummVM - Graphic Adventure Engine
- *
- * ScummVM is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * 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.
- *
- * $URL$
- * $Id$
- *
- */
- 
-#include "sword1/vag.h"
-
-namespace Sword1 {
-
-VagStream::VagStream(Common::SeekableReadStream *stream, bool loop) : _stream(stream) {
-	_samplesRemaining = 0;
-	_predictor = 0;
-	_s1 = _s2 = 0.0;
-	_loop = loop;
-}
-
-
-VagStream::~VagStream() {
-}
-
-double f[5][2] = { { 0.0, 0.0 },
-                    {  60.0 / 64.0,  0.0 },
-                    {  115.0 / 64.0, -52.0 / 64.0 },
-                    {  98.0 / 64.0, -55.0 / 64.0 },
-                    {  122.0 / 64.0, -60.0 / 64.0 } };
-
-int VagStream::readBuffer(int16 *buffer, const int numSamples) {
-	int32 samplesDecoded = 0;
-	
-	if (_samplesRemaining) {
-		byte i = 0;
-		
-		for (i = 28 - _samplesRemaining; i < 28 && samplesDecoded < numSamples; i++) {
-			_samples[i] = _samples[i] + _s1 * f[_predictor][0] + _s2 * f[_predictor][1];
-			_s2 = _s1;
-			_s1 = _samples[i];
-			int16 d = (int) (_samples[i] + 0.5);
-			buffer[samplesDecoded] = d;
-			samplesDecoded++;
-		}
-		
-		assert(i == 28); // We're screwed if this fails :P
-		_samplesRemaining = 0;
-	}
-	
-	while (samplesDecoded < numSamples) {
-		byte i = 0;
-	
-		_predictor = _stream->readByte();
-		byte shift = _predictor & 0xf;
-		_predictor >>= 4;
-	
-		if (_stream->readByte() == 7)
-			return samplesDecoded;
-	
-		for (i = 0; i < 28; i += 2) {
-			byte d = _stream->readByte();
-			int16 s = (d & 0xf) << 12;
-			if (s & 0x8000)
-				s |= 0xffff0000;
-			_samples[i] = (double)(s >> shift);
-			s = (d & 0xf0) << 8;
-			if (s & 0x8000)
-				s |= 0xffff0000;
-			_samples[i + 1] = (double)(s >> shift);
-		}
-	
-		for (i = 0; i < 28 && samplesDecoded < numSamples; i++) {
-			_samples[i] = _samples[i] + _s1 * f[_predictor][0] + _s2 * f[_predictor][1];
-			_s2 = _s1;
-			_s1 = _samples[i];
-			int16 d = (int) (_samples[i] + 0.5);
-			buffer[samplesDecoded] = d;
-			samplesDecoded++;
-		}
-		
-		if (i != 27)
-			_samplesRemaining = 28 - i;
-	}
-
-	if(_loop && _stream->eos())
-		rewind();
-
-	return samplesDecoded;
-}
-
-void VagStream::rewind() {
-	_stream->seek(0);
-	_samplesRemaining = 0;
-	_predictor = 0;
-	_s1 = _s2 = 0.0;
-}
-
-}