1 files changed, 0 insertions, 374 deletions
diff --git a/engines/gob/sound.cpp b/engines/gob/sound.cpp
deleted file mode 100644
index 6b227cfb0e..0000000000
--- a/engines/gob/sound.cpp
+++ /dev/null
@@ -1,374 +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 "common/endian.h"
-
-#include "gob/gob.h"
-#include "gob/sound.h"
-#include "gob/global.h"
-#include "gob/util.h"
-#include "gob/dataio.h"
-#include "gob/game.h"
-
-namespace Gob {
-
-void SoundDesc::set(SoundType type, SoundSource src,
-		byte *data, uint32 dSize) {
-
-	free();
-
-	_type = type;
-	_source = src;
-	_data = _dataPtr = data;
-	_size = dSize;
-}
-
-void SoundDesc::load(SoundType type, SoundSource src,
-		byte *data, uint32 dSize) {
-
-	free();
-
-	_source = src;
-	switch (type) {
-	case SOUND_ADL:
-		loadADL(data, dSize);
-		break;
-	case SOUND_SND:
-		loadSND(data, dSize);
-		break;
-	}
-}
-
-void SoundDesc::free() {
-	if (_source != SOUND_TOT)
-		delete[] _data;
-	_data = _dataPtr = 0;
-	_id = 0;
-}
-
-void SoundDesc::convToSigned() {
-	if ((_type == SOUND_SND) && _data && _dataPtr)
-		for (uint32 i = 0; i < _size; i++)
-			_dataPtr[i] ^= 0x80;
-}
-
-void SoundDesc::loadSND(byte *data, uint32 dSize) {
-	assert(dSize > 6);
-
-	_type = SOUND_SND;
-	_data = data;
-	_dataPtr = data + 6;
-	_frequency = MAX((int16) READ_BE_UINT16(data + 4), (int16) 4700);
-	_flag = data[0] ? (data[0] & 0x7F) : 8;
-	data[0] = 0;
-	_size = MIN(READ_BE_UINT32(data), dSize - 6);
-}
-
-void SoundDesc::loadADL(byte *data, uint32 dSize) {
-	_type = SOUND_ADL;
-	_data = _dataPtr = data;
-	_size = dSize;
-}
-
-Snd::Snd(GobEngine *vm) : _vm(vm) {
-	_playingSound = 0;
-	_curSoundDesc = 0;
-
-	_rate = _vm->_mixer->getOutputRate();
-	_end = true;
-	_data = 0;
-	_length = 0;
-	_freq = 0;
-	_repCount = 0;
-
-	_offset = 0;
-	_offsetFrac = 0;
-	_offsetInc = 0;
-
-	_cur = 0;
-	_last = 0;
-
-	_fade = false;
-	_fadeVol = 65536;
-	_fadeVolStep = 0;
-	_fadeSamples = 0;
-	_curFadeSamples = 0;
-
-	_compositionSamples = 0;
-	_compositionSampleCount = 0;
-	_compositionPos = -1;
-
-	_speakerStream = new Audio::PCSpeaker(_vm->_mixer->getOutputRate());
-
-	_vm->_mixer->playInputStream(Audio::Mixer::kSFXSoundType, &_handle,
-			this, -1, 255, 0, false, true);
-	_vm->_mixer->playInputStream(Audio::Mixer::kSFXSoundType, &_speakerHandle,
-			_speakerStream, -1, 50, 0, false, true);
-}
-
-Snd::~Snd() {
-	// stop permanent streams manually:
-
-	// First the speaker stream
-	_vm->_mixer->stopHandle(_speakerHandle);
-	delete _speakerStream;
-
-	// Next, this stream (class Snd is an AudioStream, too)
-	_vm->_mixer->stopHandle(_handle);
-}
-
-void Snd::speakerOn(int16 frequency, int32 length) {
-	_speakerStream->play(Audio::PCSpeaker::kWaveFormSquare, frequency, length);
-}
-
-void Snd::speakerOff() {
-	_speakerStream->stop();
-}
-
-void Snd::speakerOnUpdate(uint32 milis) {
-	if (_speakerStream->isPlaying())
-		_speakerStream->stop(milis);
-}
-
-void Snd::stopSound(int16 fadeLength, SoundDesc *sndDesc) {
-	Common::StackLock slock(_mutex);
-
-	if (sndDesc && (sndDesc != _curSoundDesc))
-		return;
-
-	if (fadeLength <= 0) {
-		_data = 0;
-		_end = true;
-		_playingSound = 0;
-		_curSoundDesc = 0;
-		return;
-	}
-
-	_fade = true;
-	_fadeVol = 65536;
-	_fadeSamples = (int) (fadeLength * (((double) _rate) / 10.0));
-	_fadeVolStep = MAX((int32) 1, (int32) (65536 / _fadeSamples));
-	_curFadeSamples = 0;
-}
-
-void Snd::setRepeating(int32 repCount) {
-	Common::StackLock slock(_mutex);
-
-	_repCount = repCount;
-}
-
-void Snd::waitEndPlay(bool interruptible, bool stopComp) {
-	if (stopComp)
-		_compositionPos = -1;
-	while (!_end && !_vm->_quitRequested) {
-		if (interruptible && (_vm->_util->checkKey() == 0x11B)) {
-			WRITE_VAR(57, -1);
-			return;
-		}
-		_vm->_util->longDelay(200);
-	}
-	stopSound(0);
-}
-
-void Snd::stopComposition() {
-	if (_compositionPos != -1) {
-		stopSound(0);
-		_compositionPos = -1;
-	}
-}
-
-void Snd::nextCompositionPos() {
-	int8 slot;
-
-	while ((++_compositionPos < 50) &&
-			((slot = _composition[_compositionPos]) != -1)) {
-		if ((slot >= 0) && (slot < _compositionSampleCount)) {
-			SoundDesc &sample = _compositionSamples[slot];
-			if (!sample.empty() && (sample.getType() == SOUND_SND)) {
-				setSample(sample, 1, 0, 0);
-				return;
-			}
-		}
-		if (_compositionPos == 49)
-			_compositionPos = -1;
-	}
-	_compositionPos = -1;
-}
-
-void Snd::playComposition(int16 *composition, int16 freqVal,
-		SoundDesc *sndDescs, int8 sndCount) {
-	int i;
-
-	waitEndPlay();
-	stopComposition();
-
-	_compositionSamples = sndDescs ? sndDescs : _vm->_game->_soundSamples;
-	_compositionSampleCount = sndCount;
-
-	i = -1;
-	do {
-		i++;
-		_composition[i] = composition[i];
-	} while ((i < 50) && (composition[i] != -1));
-
-	_compositionPos = -1;
-	nextCompositionPos();
-}
-
-void Snd::setSample(SoundDesc &sndDesc, int16 repCount, int16 frequency,
-		int16 fadeLength) {
-
-	if (frequency <= 0)
-		frequency = sndDesc._frequency;
-
-	_curSoundDesc = &sndDesc;
-	sndDesc._repCount = repCount - 1;
-	sndDesc._frequency = frequency;
-
-	_data = (int8 *) sndDesc.getData();
-	_length = sndDesc.size();
-	_freq = frequency;
-
-	_repCount = repCount;
-	_end = false;
-	_playingSound = 1;
-
-	_offset = 0;
-	_offsetFrac = 0;
-	_offsetInc = (_freq << FRAC_BITS) / _rate;
-
-	_last = _cur;
-	_cur = _data[0];
-
-	_curFadeSamples = 0;
-	if (fadeLength == 0) {
-		_fade = false;
-		_fadeVol = 65536;
-		_fadeSamples = 0;
-		_fadeVolStep = 0;
-	} else {
-		_fade = true;
-		_fadeVol = 0;
-		_fadeSamples = (int) (fadeLength * (((double) _rate) / 10.0));
-		_fadeVolStep = - MAX((int32) 1, (int32) (65536 / _fadeSamples));
-	}
-}
-
-bool Snd::loadSample(SoundDesc &sndDesc, const char *fileName) {
-	byte *data;
-	uint32 size;
-
-	data = (byte *) _vm->_dataIO->getData(fileName);
-	if (!data)
-		return false;
-
-	size = _vm->_dataIO->getDataSize(fileName);
-	sndDesc.load(SOUND_SND, SOUND_FILE, data, size);
-
-	return true;
-}
-
-void Snd::freeSample(SoundDesc &sndDesc) {
-	stopSound(0, &sndDesc);
-	sndDesc.free();
-}
-
-void Snd::playSample(SoundDesc &sndDesc, int16 repCount, int16 frequency,
-		int16 fadeLength) {
-	Common::StackLock slock(_mutex);
-
-	if (!_end)
-		return;
-
-	setSample(sndDesc, repCount, frequency, fadeLength);
-}
-
-void Snd::checkEndSample() {
-	if (_compositionPos != -1)
-		nextCompositionPos();
-	else if ((_repCount == -1) || (--_repCount > 0)) {
-		_offset = 0;
-		_offsetFrac = 0;
-		_end = false;
-		_playingSound = 1;
-	} else {
-		_end = true;
-		_playingSound = 0;
-	}
-}
-
-int Snd::readBuffer(int16 *buffer, const int numSamples) {
-	Common::StackLock slock(_mutex);
-
-	for (int i = 0; i < numSamples; i++) {
-		if (!_data)
-			return i;
-		if (_end || (_offset >= _length))
-			checkEndSample();
-		if (_end)
-			return i;
-
-		// Linear interpolation. See sound/rate.cpp
-
-		int16 val = (_last + (((_cur - _last) * _offsetFrac +
-					FRAC_HALF) >> FRAC_BITS)) << 8;
-		*buffer++ = (val * _fadeVol) >> 16;
-
-		_offsetFrac += _offsetInc;
-
-		// Was there an integral change?
-		if (fracToInt(_offsetFrac) > 0) {
-			_last = _cur;
-			_cur = _data[_offset];
-			_offset += fracToInt(_offsetFrac);
-			_offsetFrac &= FRAC_LO_MASK;
-		}
-
-		if (_fade) {
-
-			if (++_curFadeSamples >= _fadeSamples) {
-				if (_fadeVolStep > 0) {
-					_data = 0;
-					_end = true;
-					_playingSound = 0;
-					_compositionPos = -1;
-					_curSoundDesc = 0;
-				} else {
-					_fadeVol = 65536;
-					_fade = false;
-				}
-			} else
-				_fadeVol -= _fadeVolStep;
-
-			if (_fadeVol < 0)
-				_fadeVol = 0;
-
-		}
-	}
-	return numSamples;
-}
-
-} // End of namespace Gob