mirror of
https://github.com/libretro/scummvm.git
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754 lines
20 KiB
C++
754 lines
20 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#include "common/file.h"
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#include "common/memstream.h"
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#include "common/textconsole.h"
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#include "common/util.h"
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#include "common/substream.h"
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#include "agos/agos.h"
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#include "agos/sound.h"
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#include "audio/audiostream.h"
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#include "audio/decoders/flac.h"
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#include "audio/mixer.h"
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#include "audio/decoders/mp3.h"
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#include "audio/decoders/raw.h"
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#include "audio/decoders/voc.h"
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#include "audio/decoders/vorbis.h"
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#include "audio/decoders/wave.h"
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namespace AGOS {
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#define SOUND_BIG_ENDIAN true
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class BaseSound : Common::NonCopyable {
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protected:
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const Common::String _filename;
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uint32 *_offsets;
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Audio::Mixer *_mixer;
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bool _freeOffsets;
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Common::SeekableReadStream *getSoundStream(uint sound) const;
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public:
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BaseSound(Audio::Mixer *mixer, const Common::String &filename, uint32 base, bool bigEndian);
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BaseSound(Audio::Mixer *mixer, const Common::String &filename, uint32 *offsets);
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virtual ~BaseSound();
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void playSound(uint sound, Audio::Mixer::SoundType type, Audio::SoundHandle *handle, bool loop, int vol = 0) {
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playSound(sound, sound, type, handle, loop, vol);
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}
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virtual void playSound(uint sound, uint loopSound, Audio::Mixer::SoundType type, Audio::SoundHandle *handle, bool loop, int vol = 0);
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virtual Audio::AudioStream *makeAudioStream(uint sound) = 0;
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};
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BaseSound::BaseSound(Audio::Mixer *mixer, const Common::String &filename, uint32 base, bool bigEndian)
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: _mixer(mixer), _filename(filename), _offsets(NULL) {
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uint res = 0;
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uint32 size;
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Common::File file;
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if (!file.open(_filename))
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error("BaseSound: Could not open file \"%s\"", filename.c_str());
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file.seek(base + sizeof(uint32), SEEK_SET);
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if (bigEndian)
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size = file.readUint32BE();
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else
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size = file.readUint32LE();
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// The Feeble Files uses set amount of voice offsets
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if (size == 0)
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size = 40000;
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res = size / sizeof(uint32);
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_offsets = (uint32 *)malloc(size + sizeof(uint32));
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_freeOffsets = true;
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file.seek(base, SEEK_SET);
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for (uint i = 0; i < res; i++) {
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if (bigEndian)
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_offsets[i] = base + file.readUint32BE();
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else
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_offsets[i] = base + file.readUint32LE();
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}
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_offsets[res] = file.size();
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}
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BaseSound::BaseSound(Audio::Mixer *mixer, const Common::String &filename, uint32 *offsets)
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: _mixer(mixer), _filename(filename), _offsets(offsets), _freeOffsets(false) {
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}
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BaseSound::~BaseSound() {
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if (_freeOffsets)
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free(_offsets);
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}
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Common::SeekableReadStream *BaseSound::getSoundStream(uint sound) const {
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if (_offsets == NULL)
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return NULL;
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Common::File *file = new Common::File();
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if (!file->open(_filename)) {
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warning("BaseSound::getSoundStream: Could not open file \"%s\"", _filename.c_str());
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return NULL;
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}
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int i = 1;
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while (_offsets[sound + i] == _offsets[sound])
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i++;
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return new Common::SeekableSubReadStream(file, _offsets[sound], _offsets[sound + i], DisposeAfterUse::YES);
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}
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///////////////////////////////////////////////////////////////////////////////
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#pragma mark -
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class LoopingAudioStream : public Audio::AudioStream {
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private:
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BaseSound *_parent;
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Audio::AudioStream *_stream;
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bool _loop;
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uint _sound;
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uint _loopSound;
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public:
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LoopingAudioStream(BaseSound *parent, uint sound, uint loopSound, bool loop);
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~LoopingAudioStream();
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int readBuffer(int16 *buffer, const int numSamples);
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bool isStereo() const { return _stream ? _stream->isStereo() : 0; }
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bool endOfData() const;
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int getRate() const { return _stream ? _stream->getRate() : 22050; }
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};
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LoopingAudioStream::LoopingAudioStream(BaseSound *parent, uint sound, uint loopSound, bool loop) {
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_parent = parent;
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_sound = sound;
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_loop = loop;
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_loopSound = loopSound;
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_stream = _parent->makeAudioStream(sound);
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}
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LoopingAudioStream::~LoopingAudioStream() {
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delete _stream;
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}
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int LoopingAudioStream::readBuffer(int16 *buffer, const int numSamples) {
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if (!_loop) {
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return _stream->readBuffer(buffer, numSamples);
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}
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int16 *buf = buffer;
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int samplesLeft = numSamples;
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while (samplesLeft > 0) {
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int len = _stream->readBuffer(buf, samplesLeft);
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if (len < samplesLeft) {
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delete _stream;
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_stream = _parent->makeAudioStream(_loopSound);
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}
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samplesLeft -= len;
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buf += len;
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}
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return numSamples;
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}
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bool LoopingAudioStream::endOfData() const {
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if (!_stream)
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return true;
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if (_loop)
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return false;
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return _stream->endOfData();
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}
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///////////////////////////////////////////////////////////////////////////////
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#pragma mark -
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static void convertVolume(int &vol) {
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// DirectSound was orginally used, which specifies volume
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// and panning differently than ScummVM does, using a logarithmic scale
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// rather than a linear one.
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//
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// Volume is a value between -10,000 and 0.
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//
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// In both cases, the -10,000 represents -100 dB. When panning, only
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// one speaker's volume is affected - just like in ScummVM - with
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// negative values affecting the left speaker, and positive values
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// affecting the right speaker. Thus -10,000 means the left speaker is
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// silent.
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int v = CLIP(vol, -10000, 0);
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if (v) {
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vol = (int)((double)Audio::Mixer::kMaxChannelVolume * pow(10.0, (double)v / 2000.0) + 0.5);
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} else {
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vol = Audio::Mixer::kMaxChannelVolume;
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}
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}
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static void convertPan(int &pan) {
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// DirectSound was orginally used, which specifies volume
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// and panning differently than ScummVM does, using a logarithmic scale
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// rather than a linear one.
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//
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// Panning is a value between -10,000 and 10,000.
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//
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// In both cases, the -10,000 represents -100 dB. When panning, only
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// one speaker's volume is affected - just like in ScummVM - with
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// negative values affecting the left speaker, and positive values
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// affecting the right speaker. Thus -10,000 means the left speaker is
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// silent.
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int p = CLIP(pan, -10000, 10000);
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if (p < 0) {
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pan = (int)(255.0 * pow(10.0, (double)p / 2000.0) + 127.5);
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} else if (p > 0) {
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pan = (int)(255.0 * pow(10.0, (double)p / -2000.0) - 127.5);
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} else {
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pan = 0;
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}
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}
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///////////////////////////////////////////////////////////////////////////////
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#pragma mark -
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// TODO: Move to a better place?
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void BaseSound::playSound(uint sound, uint loopSound, Audio::Mixer::SoundType type, Audio::SoundHandle *handle, bool loop, int vol) {
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convertVolume(vol);
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_mixer->playStream(type, handle, new LoopingAudioStream(this, sound, loopSound, loop), -1, vol);
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}
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class WavSound : public BaseSound {
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public:
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WavSound(Audio::Mixer *mixer, const Common::String &filename, uint32 base = 0)
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: BaseSound(mixer, filename, base, false) {}
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WavSound(Audio::Mixer *mixer, const Common::String &filename, uint32 *offsets) : BaseSound(mixer, filename, offsets) {}
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Audio::AudioStream *makeAudioStream(uint sound);
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};
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Audio::AudioStream *WavSound::makeAudioStream(uint sound) {
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Common::SeekableReadStream *tmp = getSoundStream(sound);
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if (!tmp)
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return NULL;
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return Audio::makeWAVStream(tmp, DisposeAfterUse::YES);
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}
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///////////////////////////////////////////////////////////////////////////////
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#pragma mark -
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class VocSound : public BaseSound {
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const byte _flags;
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public:
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VocSound(Audio::Mixer *mixer, const Common::String &filename, bool isUnsigned, uint32 base = 0, bool bigEndian = false)
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: BaseSound(mixer, filename, base, bigEndian), _flags(isUnsigned ? Audio::FLAG_UNSIGNED : 0) {}
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Audio::AudioStream *makeAudioStream(uint sound);
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};
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Audio::AudioStream *VocSound::makeAudioStream(uint sound) {
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Common::SeekableReadStream *tmp = getSoundStream(sound);
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if (!tmp)
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return NULL;
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return Audio::makeVOCStream(tmp, _flags, DisposeAfterUse::YES);
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}
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///////////////////////////////////////////////////////////////////////////////
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#pragma mark -
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// This class is only used by speech in Simon1 Amiga CD32
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class RawSound : public BaseSound {
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const byte _flags;
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public:
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RawSound(Audio::Mixer *mixer, const Common::String &filename, bool isUnsigned)
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: BaseSound(mixer, filename, 0, SOUND_BIG_ENDIAN), _flags(isUnsigned ? Audio::FLAG_UNSIGNED : 0) {}
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Audio::AudioStream *makeAudioStream(uint sound);
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void playSound(uint sound, uint loopSound, Audio::Mixer::SoundType type, Audio::SoundHandle *handle, bool loop, int vol = 0);
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};
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Audio::AudioStream *RawSound::makeAudioStream(uint sound) {
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if (_offsets == NULL)
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return NULL;
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Common::File *file = new Common::File();
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if (!file->open(_filename)) {
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warning("RawSound::makeAudioStream: Could not open file \"%s\"", _filename.c_str());
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return NULL;
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}
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file->seek(_offsets[sound], SEEK_SET);
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uint size = file->readUint32BE();
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return Audio::makeRawStream(new Common::SeekableSubReadStream(file, _offsets[sound] + 4, _offsets[sound] + 4 + size, DisposeAfterUse::YES), 22050, _flags, DisposeAfterUse::YES);
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}
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void RawSound::playSound(uint sound, uint loopSound, Audio::Mixer::SoundType type, Audio::SoundHandle *handle, bool loop, int vol) {
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// Sound looping and volume are ignored.
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_mixer->playStream(type, handle, makeAudioStream(sound));
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}
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///////////////////////////////////////////////////////////////////////////////
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#pragma mark -
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///////////////////////////////////////////////////////////////////////////////
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#pragma mark -
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#ifdef USE_MAD
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class MP3Sound : public BaseSound {
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public:
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MP3Sound(Audio::Mixer *mixer, const Common::String &filename, uint32 base = 0) : BaseSound(mixer, filename, base, false) {}
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Audio::AudioStream *makeAudioStream(uint sound) {
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Common::SeekableReadStream *tmp = getSoundStream(sound);
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if (!tmp)
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return NULL;
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return Audio::makeMP3Stream(tmp, DisposeAfterUse::YES);
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}
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};
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#endif
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///////////////////////////////////////////////////////////////////////////////
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#pragma mark -
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#ifdef USE_VORBIS
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class VorbisSound : public BaseSound {
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public:
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VorbisSound(Audio::Mixer *mixer, const Common::String &filename, uint32 base = 0) : BaseSound(mixer, filename, base, false) {}
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Audio::AudioStream *makeAudioStream(uint sound) {
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Common::SeekableReadStream *tmp = getSoundStream(sound);
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if (!tmp)
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return NULL;
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return Audio::makeVorbisStream(tmp, DisposeAfterUse::YES);
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}
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};
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#endif
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///////////////////////////////////////////////////////////////////////////////
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#pragma mark -
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#ifdef USE_FLAC
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class FLACSound : public BaseSound {
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public:
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FLACSound(Audio::Mixer *mixer, const Common::String &filename, uint32 base = 0) : BaseSound(mixer, filename, base, false) {}
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Audio::AudioStream *makeAudioStream(uint sound) {
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Common::SeekableReadStream *tmp = getSoundStream(sound);
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if (!tmp)
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return NULL;
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return Audio::makeFLACStream(tmp, DisposeAfterUse::YES);
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}
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};
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#endif
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///////////////////////////////////////////////////////////////////////////////
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#pragma mark -
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static BaseSound *makeSound(Audio::Mixer *mixer, const Common::String &basename) {
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#ifdef USE_FLAC
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if (Common::File::exists(basename + ".fla"))
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return new FLACSound(mixer, basename + ".fla");
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#endif
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#ifdef USE_VORBIS
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if (Common::File::exists(basename + ".ogg"))
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return new VorbisSound(mixer, basename + ".ogg");
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#endif
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#ifdef USE_MAD
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if (Common::File::exists(basename + ".mp3"))
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return new MP3Sound(mixer, basename + ".mp3");
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#endif
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if (Common::File::exists(basename + ".wav"))
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return new WavSound(mixer, basename + ".wav");
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if (Common::File::exists(basename + ".voc"))
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return new VocSound(mixer, basename + ".voc", true);
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return 0;
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}
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///////////////////////////////////////////////////////////////////////////////
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#pragma mark -
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Sound::Sound(AGOSEngine *vm, const GameSpecificSettings *gss, Audio::Mixer *mixer)
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: _vm(vm), _mixer(mixer) {
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_voice = 0;
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_effects = 0;
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_effectsPaused = false;
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_ambientPaused = false;
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_sfx5Paused = false;
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_filenums = 0;
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_lastVoiceFile = 0;
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_offsets = 0;
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_hasEffectsFile = false;
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_hasVoiceFile = false;
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_ambientPlaying = 0;
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_soundQueuePtr = 0;
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_soundQueueNum = 0;
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_soundQueueSize = 0;
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_soundQueueFreq = 0;
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if (_vm->getFeatures() & GF_TALKIE) {
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loadVoiceFile(gss);
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if (_vm->getGameType() == GType_SIMON1)
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loadSfxFile(gss);
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}
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}
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Sound::~Sound() {
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delete _voice;
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delete _effects;
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free(_filenums);
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free(_offsets);
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}
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void Sound::loadVoiceFile(const GameSpecificSettings *gss) {
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// Game versions which use separate voice files
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if (_hasVoiceFile || _vm->getGameType() == GType_FF || _vm->getGameId() == GID_SIMON1CD32)
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return;
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_voice = makeSound(_mixer, gss->speech_filename);
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_hasVoiceFile = (_voice != 0);
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if (_hasVoiceFile)
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return;
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if (_vm->getGameType() == GType_SIMON2) {
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// for simon2 mac/amiga, only read index file
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Common::File file;
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if (file.open("voices.idx")) {
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int end = file.size();
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_filenums = (uint16 *)malloc((end / 6 + 1) * 2);
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_offsets = (uint32 *)malloc((end / 6 + 1) * 4);
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for (int i = 1; i <= end / 6; i++) {
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_filenums[i] = file.readUint16BE();
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_offsets[i] = file.readUint32BE();
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}
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_hasVoiceFile = true;
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return;
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}
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}
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const bool dataIsUnsigned = true;
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if (Common::File::exists(gss->speech_filename)) {
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_hasVoiceFile = true;
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if (_vm->getGameType() == GType_PP)
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_voice = new WavSound(_mixer, gss->speech_filename);
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else
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_voice = new VocSound(_mixer, gss->speech_filename, dataIsUnsigned);
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}
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}
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void Sound::loadSfxFile(const GameSpecificSettings *gss) {
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if (_hasEffectsFile)
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return;
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_effects = makeSound(_mixer, gss->effects_filename);
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_hasEffectsFile = (_effects != 0);
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if (_hasEffectsFile)
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return;
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const bool dataIsUnsigned = true;
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if (Common::File::exists(gss->effects_filename)) {
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_hasEffectsFile = true;
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_effects = new VocSound(_mixer, gss->effects_filename, dataIsUnsigned);
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}
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}
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// This method is only used by Simon1 Amiga CD32 & Windows
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void Sound::readSfxFile(const Common::String &filename) {
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if (_hasEffectsFile)
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return;
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_mixer->stopHandle(_effectsHandle);
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if (!Common::File::exists(filename)) {
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error("readSfxFile: Can't load sfx file %s", filename.c_str());
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}
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const bool dataIsUnsigned = (_vm->getGameId() != GID_SIMON1CD32);
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delete _effects;
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if (_vm->getGameId() == GID_SIMON1CD32) {
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_effects = new VocSound(_mixer, filename, dataIsUnsigned, 0, SOUND_BIG_ENDIAN);
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} else
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_effects = new WavSound(_mixer, filename);
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}
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// This method is only used by Simon2
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void Sound::loadSfxTable(const char *gameFilename, uint32 base) {
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stopAll();
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delete _effects;
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const bool dataIsUnsigned = true;
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if (_vm->getPlatform() == Common::kPlatformWindows)
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_effects = new WavSound(_mixer, gameFilename, base);
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else
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_effects = new VocSound(_mixer, gameFilename, dataIsUnsigned, base, false);
|
|
}
|
|
|
|
// This method is only used by Simon1 Amiga CD32
|
|
void Sound::readVoiceFile(const Common::String &filename) {
|
|
_mixer->stopHandle(_voiceHandle);
|
|
|
|
if (!Common::File::exists(filename))
|
|
error("readVoiceFile: Can't load voice file %s", filename.c_str());
|
|
|
|
const bool dataIsUnsigned = false;
|
|
|
|
delete _voice;
|
|
_voice = new RawSound(_mixer, filename, dataIsUnsigned);
|
|
}
|
|
|
|
void Sound::playVoice(uint sound) {
|
|
if (_filenums) {
|
|
if (_lastVoiceFile != _filenums[sound]) {
|
|
_mixer->stopHandle(_voiceHandle);
|
|
|
|
char filename[16];
|
|
_lastVoiceFile = _filenums[sound];
|
|
sprintf(filename, "voices%d.dat", _filenums[sound]);
|
|
if (!Common::File::exists(filename))
|
|
error("playVoice: Can't load voice file %s", filename);
|
|
|
|
delete _voice;
|
|
_voice = new WavSound(_mixer, filename, _offsets);
|
|
}
|
|
}
|
|
|
|
if (!_voice)
|
|
return;
|
|
|
|
_mixer->stopHandle(_voiceHandle);
|
|
if (_vm->getGameType() == GType_PP) {
|
|
if (sound < 11)
|
|
_voice->playSound(sound, sound + 1, Audio::Mixer::kMusicSoundType, &_voiceHandle, true, -1500);
|
|
else
|
|
_voice->playSound(sound, sound, Audio::Mixer::kMusicSoundType, &_voiceHandle, true);
|
|
} else {
|
|
_voice->playSound(sound, Audio::Mixer::kSpeechSoundType, &_voiceHandle, false);
|
|
}
|
|
}
|
|
|
|
void Sound::playEffects(uint sound) {
|
|
if (!_effects)
|
|
return;
|
|
|
|
if (_effectsPaused)
|
|
return;
|
|
|
|
if (_vm->getGameType() == GType_SIMON1)
|
|
_mixer->stopHandle(_effectsHandle);
|
|
_effects->playSound(sound, Audio::Mixer::kSFXSoundType, &_effectsHandle, false);
|
|
}
|
|
|
|
void Sound::playAmbient(uint sound) {
|
|
if (!_effects)
|
|
return;
|
|
|
|
if (sound == _ambientPlaying)
|
|
return;
|
|
|
|
_ambientPlaying = sound;
|
|
|
|
if (_ambientPaused)
|
|
return;
|
|
|
|
_mixer->stopHandle(_ambientHandle);
|
|
_effects->playSound(sound, Audio::Mixer::kSFXSoundType, &_ambientHandle, true);
|
|
}
|
|
|
|
bool Sound::hasVoice() const {
|
|
return _hasVoiceFile;
|
|
}
|
|
|
|
bool Sound::isSfxActive() const {
|
|
return _mixer->isSoundHandleActive(_effectsHandle);
|
|
}
|
|
|
|
bool Sound::isVoiceActive() const {
|
|
return _mixer->isSoundHandleActive(_voiceHandle);
|
|
}
|
|
|
|
void Sound::stopAllSfx() {
|
|
_mixer->stopHandle(_ambientHandle);
|
|
_mixer->stopHandle(_effectsHandle);
|
|
_mixer->stopHandle(_sfx5Handle);
|
|
_ambientPlaying = 0;
|
|
}
|
|
|
|
void Sound::stopSfx() {
|
|
_mixer->stopHandle(_effectsHandle);
|
|
}
|
|
|
|
void Sound::stopVoice() {
|
|
_mixer->stopHandle(_voiceHandle);
|
|
}
|
|
|
|
void Sound::stopAll() {
|
|
_mixer->stopAll();
|
|
_ambientPlaying = 0;
|
|
}
|
|
|
|
void Sound::effectsPause(bool b) {
|
|
_effectsPaused = b;
|
|
_sfx5Paused = b;
|
|
}
|
|
|
|
void Sound::ambientPause(bool b) {
|
|
_ambientPaused = b;
|
|
|
|
if (_ambientPaused && _ambientPlaying) {
|
|
_mixer->stopHandle(_ambientHandle);
|
|
} else if (_ambientPlaying) {
|
|
uint tmp = _ambientPlaying;
|
|
_ambientPlaying = 0;
|
|
playAmbient(tmp);
|
|
}
|
|
}
|
|
|
|
// Personal Nightmare specific
|
|
void Sound::handleSoundQueue() {
|
|
if (isSfxActive())
|
|
return;
|
|
|
|
_vm->_sampleEnd = 1;
|
|
|
|
if (_soundQueuePtr) {
|
|
playRawData(_soundQueuePtr, _soundQueueNum, _soundQueueSize, _soundQueueFreq);
|
|
|
|
_vm->_sampleWait = 1;
|
|
_vm->_sampleEnd = 0;
|
|
_soundQueuePtr = 0;
|
|
_soundQueueNum = 0;
|
|
_soundQueueSize = 0;
|
|
_soundQueueFreq = 0;
|
|
}
|
|
}
|
|
|
|
void Sound::queueSound(byte *ptr, uint16 sound, uint32 size, uint16 freq) {
|
|
if (_effectsPaused)
|
|
return;
|
|
|
|
// Only a single sound can be queued
|
|
_soundQueuePtr = ptr;
|
|
_soundQueueNum = sound;
|
|
_soundQueueSize = size;
|
|
_soundQueueFreq = freq;
|
|
}
|
|
|
|
// Elvira 1/2 and Waxworks specific
|
|
void Sound::playRawData(byte *soundData, uint sound, uint size, uint freq) {
|
|
if (_effectsPaused)
|
|
return;
|
|
|
|
byte *buffer = (byte *)malloc(size);
|
|
memcpy(buffer, soundData, size);
|
|
|
|
byte flags = 0;
|
|
if (_vm->getPlatform() == Common::kPlatformPC)
|
|
flags = Audio::FLAG_UNSIGNED;
|
|
|
|
Audio::AudioStream *stream = Audio::makeRawStream(buffer, size, freq, flags);
|
|
_mixer->playStream(Audio::Mixer::kSFXSoundType, &_effectsHandle, stream);
|
|
}
|
|
|
|
// Feeble Files specific
|
|
void Sound::playAmbientData(byte *soundData, uint sound, uint pan, uint vol) {
|
|
if (sound == _ambientPlaying)
|
|
return;
|
|
|
|
_ambientPlaying = sound;
|
|
|
|
if (_ambientPaused)
|
|
return;
|
|
|
|
_mixer->stopHandle(_ambientHandle);
|
|
playSoundData(&_ambientHandle, soundData, sound, pan, vol, true);
|
|
}
|
|
|
|
void Sound::playSfxData(byte *soundData, uint sound, uint pan, uint vol) {
|
|
if (_effectsPaused)
|
|
return;
|
|
|
|
playSoundData(&_effectsHandle, soundData, sound, pan, vol, false);
|
|
}
|
|
|
|
void Sound::playSfx5Data(byte *soundData, uint sound, uint pan, uint vol) {
|
|
if (_sfx5Paused)
|
|
return;
|
|
|
|
_mixer->stopHandle(_sfx5Handle);
|
|
playSoundData(&_sfx5Handle, soundData, sound, pan, vol, true);
|
|
}
|
|
|
|
void Sound::playVoiceData(byte *soundData, uint sound) {
|
|
_mixer->stopHandle(_voiceHandle);
|
|
playSoundData(&_voiceHandle, soundData, sound);
|
|
}
|
|
|
|
void Sound::playSoundData(Audio::SoundHandle *handle, byte *soundData, uint sound, int pan, int vol, bool loop) {
|
|
int size = READ_LE_UINT32(soundData + 4) + 8;
|
|
Common::SeekableReadStream *stream = new Common::MemoryReadStream(soundData, size);
|
|
Audio::RewindableAudioStream *sndStream = Audio::makeWAVStream(stream, DisposeAfterUse::YES);
|
|
|
|
convertVolume(vol);
|
|
convertPan(pan);
|
|
|
|
_mixer->playStream(Audio::Mixer::kSFXSoundType, handle, Audio::makeLoopingAudioStream(sndStream, loop ? 0 : 1), -1, vol, pan);
|
|
}
|
|
|
|
void Sound::stopSfx5() {
|
|
_mixer->stopHandle(_sfx5Handle);
|
|
}
|
|
|
|
void Sound::switchVoiceFile(const GameSpecificSettings *gss, uint disc) {
|
|
if (_lastVoiceFile == disc)
|
|
return;
|
|
|
|
_mixer->stopHandle(_voiceHandle);
|
|
delete _voice;
|
|
|
|
_hasVoiceFile = false;
|
|
_lastVoiceFile = disc;
|
|
|
|
char filename[16];
|
|
|
|
sprintf(filename, "%s%u", gss->speech_filename, disc);
|
|
_voice = makeSound(_mixer, filename);
|
|
_hasVoiceFile = (_voice != 0);
|
|
|
|
if (!_hasVoiceFile)
|
|
error("switchVoiceFile: Can't load voice file %s", filename);
|
|
}
|
|
|
|
} // End of namespace AGOS
|