diff options
-rw-r--r-- | engines/kyra/kyra.h | 14 | ||||
-rw-r--r-- | engines/kyra/kyra3.cpp | 28 | ||||
-rw-r--r-- | engines/kyra/module.mk | 1 | ||||
-rw-r--r-- | engines/kyra/sound.cpp | 1 | ||||
-rw-r--r-- | engines/kyra/sound.h | 23 | ||||
-rw-r--r-- | engines/kyra/sound_digital.cpp | 342 |
6 files changed, 409 insertions, 0 deletions
diff --git a/engines/kyra/kyra.h b/engines/kyra/kyra.h index 1960333540..3ed548ee21 100644 --- a/engines/kyra/kyra.h +++ b/engines/kyra/kyra.h @@ -30,6 +30,7 @@ namespace Kyra { class Movie; class Sound; +class SoundDigital; class SeqPlayer; class Resource; class PAKFile; @@ -1016,10 +1017,23 @@ public: ~KyraEngine_v3(); Movie *createWSAMovie(); + + SoundDigital *soundDigital() { return _soundDigital; } int setupGameFlags() { _game = GI_KYRA3; return 0; } int go(); +private: + int init(); + + SoundDigital *_soundDigital; + + // sound specific +private: + void playMenuAudioFile(); + + int _musicSoundChannel; + const char *_menuAudioFile; }; } // End of namespace Kyra diff --git a/engines/kyra/kyra3.cpp b/engines/kyra/kyra3.cpp index 8fd45d9137..908040686c 100644 --- a/engines/kyra/kyra3.cpp +++ b/engines/kyra/kyra3.cpp @@ -23,11 +23,15 @@ #include "kyra/kyra.h" #include "kyra/screen.h" #include "kyra/wsamovie.h" +#include "kyra/sound.h" #include "common/system.h" namespace Kyra { KyraEngine_v3::KyraEngine_v3(OSystem *system) : KyraEngine(system) { + _soundDigital = 0; + _musicSoundChannel = -1; + _menuAudioFile = "TITLE1.AUD"; } KyraEngine_v3::~KyraEngine_v3() { @@ -37,6 +41,16 @@ Movie *KyraEngine_v3::createWSAMovie() { return new WSAMovieV3(this); } +int KyraEngine_v3::init() { + KyraEngine::init(); + + _soundDigital = new SoundDigital(this, _mixer); + assert(_soundDigital); + assert(_soundDigital->init()); + + return 0; +} + int KyraEngine_v3::go() { _screen->_curPage = 0; _screen->clearPage(0); @@ -54,6 +68,7 @@ int KyraEngine_v3::go() { _screen->setScreenPalette(pal); // XXX + playMenuAudioFile(); logo->setX(0); logo->setY(0); logo->setDrawPage(0); @@ -61,6 +76,7 @@ int KyraEngine_v3::go() { uint32 nextRun = _system->getMillis() + 3 * _tickLength; logo->displayFrame(i); _screen->updateScreen(); + playMenuAudioFile(); delayUntil(nextRun); } @@ -68,6 +84,7 @@ int KyraEngine_v3::go() { uint32 nextRun = _system->getMillis() + 3 * _tickLength; logo->displayFrame(i); _screen->updateScreen(); + playMenuAudioFile(); delayUntil(nextRun); } @@ -75,4 +92,15 @@ int KyraEngine_v3::go() { return 0; } + +void KyraEngine_v3::playMenuAudioFile() { + if (!_soundDigital->isPlaying(_musicSoundChannel)) { + Common::File *handle = new Common::File(); + uint32 temp = 0; + _res->fileHandle(_menuAudioFile, &temp, *handle); + if (handle->isOpen()) { + _musicSoundChannel = _soundDigital->playSound(handle, -1); + } + } +} } diff --git a/engines/kyra/module.mk b/engines/kyra/module.mk index b80399a806..8a18f5298c 100644 --- a/engines/kyra/module.mk +++ b/engines/kyra/module.mk @@ -17,6 +17,7 @@ MODULE_OBJS := \ seqplayer.o \ sequences_v1.o \ sound_adlib.o \ + sound_digital.o \ sound.o \ sprites.o \ staticres.o \ diff --git a/engines/kyra/sound.cpp b/engines/kyra/sound.cpp index d1891a501a..4a0fab6367 100644 --- a/engines/kyra/sound.cpp +++ b/engines/kyra/sound.cpp @@ -52,6 +52,7 @@ void Sound::voicePlay(const char *file) { strcpy(filenamebuffer, file); strcat(filenamebuffer, _supportedCodes[i].fileext); + _compressHandle.close(); _engine->resource()->fileHandle(filenamebuffer, &fileSize, _compressHandle); if (!_compressHandle.isOpen()) continue; diff --git a/engines/kyra/sound.h b/engines/kyra/sound.h index 28444033f5..e2d5c70a7e 100644 --- a/engines/kyra/sound.h +++ b/engines/kyra/sound.h @@ -25,6 +25,7 @@ #include "common/stdafx.h" #include "common/scummsys.h" +#include "common/file.h" #include "sound/mididrv.h" #include "sound/midiparser.h" #include "sound/mixer.h" @@ -211,6 +212,28 @@ private: Sound *_music, *_sfx; }; +#define SOUND_STREAMS 4 + +class SoundDigital { +public: + SoundDigital(KyraEngine *vm, Audio::Mixer *mixer); + ~SoundDigital(); + + bool init(); + + int playSound(Common::File *fileHandle, int channel = -1); + bool isPlaying(int channel); + void stopSound(int channel); +private: + KyraEngine *_vm; + Audio::Mixer *_mixer; + + struct Sound { + Common::File *fileHandle; + Audio::SoundHandle handle; + } _sounds[SOUND_STREAMS]; +}; + } // end of namespace Kyra #endif diff --git a/engines/kyra/sound_digital.cpp b/engines/kyra/sound_digital.cpp new file mode 100644 index 0000000000..6be1e1f2ef --- /dev/null +++ b/engines/kyra/sound_digital.cpp @@ -0,0 +1,342 @@ +/* ScummVM - Scumm Interpreter + * Copyright (C) 2006 The ScummVM project + * + * 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 "kyra/sound.h" + +#include "sound/audiostream.h" + +namespace Kyra { + +// Thanks to Torbjörn Andersson (eriktorbjorn) for his aud player on which +// this code is based on + +// TODO: cleanup of whole AUDStream +// FIXME: sound 'stutters' a bit, maybe a problem while converting int8 samples to int16? +class AUDStream : public Audio::AudioStream { +public: + AUDStream(Common::File *file); + ~AUDStream(); + + int readBuffer(int16 *buffer, const int numSamples); + + bool isStereo() const { return false; } + bool endOfData() const { return _endOfData; } + + int getRate() const { return _rate; } +private: + Common::File *_file; + bool _endOfData; + int _rate; + uint _processedSize; + uint _totalSize; + + int _bytesLeft; + + uint8 *_outBuffer; + int _outBufferOffset; + uint _outBufferSize; + + uint8 *_inBuffer; + uint _inBufferSize; + + int readChunk(int16 *buffer, const int maxSamples); + + static const int8 WSTable2Bit[]; + static const int8 WSTable4Bit[]; +}; + +const int8 AUDStream::WSTable2Bit[] = { -2, -1, 0, 1 }; +const int8 AUDStream::WSTable4Bit[] = { + -9, -8, -6, -5, -4, -3, -2, -1, + 0, 1, 2, 3, 4, 5, 6, 8 +}; + +AUDStream::AUDStream(Common::File *file) : _file(0), _endOfData(true), _rate(0), + _processedSize(0), _totalSize(0), _bytesLeft(0), _outBuffer(0), + _outBufferOffset(0), _outBufferSize(0), _inBuffer(0), _inBufferSize(0) { +#if defined(__SYMBIAN32__) + // Symbian can't share filehandles between different threads. + // So create a new file and seek that to the other filehandles position + _file= new File; + _file->open(file->name()); + _file->seek(file->pos()); +#else + _file = file; +#endif + _file->incRef(); + + _rate = _file->readUint16LE(); + _totalSize = _file->readUint32LE(); + // TODO?: add checks + int flags = _file->readByte(); // flags + int type = _file->readByte(); // type + + if (type == 1 && !flags) { + _endOfData = false; + } else + warning("No AUD file (rate: %d, size: %d, flags: 0x%X, type: %d)", _rate, _totalSize, flags, type); +} + +AUDStream::~AUDStream() { + delete [] _outBuffer; + delete [] _inBuffer; + + if (_file) + _file->decRef(); +#ifdef __SYMBIAN32__ + delete _file; +#endif +} + +int AUDStream::readBuffer(int16 *buffer, const int numSamples) { + int samplesRead = 0, samplesLeft = numSamples; + + while (samplesLeft > 0 && !_endOfData) { + int samples = readChunk(buffer, samplesLeft); + samplesRead += samples; + samplesLeft -= samples; + buffer += samples; + } + + return samplesRead; +} + +inline int16 clip8BitSample(int16 sample) { + if (sample > 255) + return 255; + if (sample < 0) + return 0; + return sample; +} + +int AUDStream::readChunk(int16 *buffer, const int maxSamples) { + int samplesProcessed = 0; + + // if no bytes of the old chunk are left, read the next one + if (_bytesLeft <= 0) { + if (_processedSize > _totalSize) { + _endOfData = true; + return 0; + } + + uint16 size = _file->readUint16LE(); + uint16 outSize = _file->readUint16LE(); + uint32 id = _file->readUint32LE(); + + assert(id == 0x0000DEAF); + + _processedSize += 8 + size; + + _outBufferOffset = 0; + if (size == outSize) { + if (outSize > _outBufferSize) { + _outBufferSize = outSize; + delete [] _outBuffer; + _outBuffer = new uint8[_outBufferSize]; + assert(_outBuffer); + } + + _bytesLeft = size; + + _file->read(_outBuffer, _bytesLeft); + } else { + _bytesLeft = outSize; + + if (outSize > _outBufferSize) { + _outBufferSize = outSize; + delete [] _outBuffer; + _outBuffer = new uint8[_outBufferSize]; + assert(_outBuffer); + } + + if (size > _inBufferSize) { + _inBufferSize = size; + delete [] _inBuffer; + _inBuffer = new uint8[_inBufferSize]; + assert(_inBuffer); + } + + if (_file->read(_inBuffer, size) != size) { + _endOfData = true; + return 0; + } + + int16 curSample = 0; + byte code = 0; + int8 count = 0; + uint16 input = 0; + int j = 0; + int i = 0; + + while (outSize > 0) { + input = _inBuffer[i++] << 2; + code = (input >> 8) & 0xff; + count = (input & 0xff) >> 2; + + switch (code) { + case 2: + if (count & 0x20) { + /* NOTE: count is signed! */ + count <<= 3; + curSample += (count >> 3); + _outBuffer[j++] = curSample & 0xFF; + outSize--; + } else { + for (; count >= 0; count--) { + _outBuffer[j++] = _inBuffer[i++]; + outSize--; + } + curSample = _inBuffer[i - 1]; + } + break; + case 1: + for (; count >= 0; count--) { + code = _inBuffer[i++]; + + curSample += WSTable4Bit[code & 0x0f]; + curSample = clip8BitSample(curSample); + _outBuffer[j++] = curSample; + + curSample += WSTable4Bit[code >> 4]; + curSample = clip8BitSample(curSample); + _outBuffer[j++] = curSample; + + outSize -= 2; + } + break; + case 0: + for (; count >= 0; count--) { + code = (uint8)_inBuffer[i++]; + + curSample += WSTable2Bit[code & 0x03]; + curSample = clip8BitSample(curSample); + _outBuffer[j++] = curSample & 0xFF; + + curSample += WSTable2Bit[(code >> 2) & 0x03]; + curSample = clip8BitSample(curSample); + _outBuffer[j++] = curSample & 0xFF; + + curSample += WSTable2Bit[(code >> 4) & 0x03]; + curSample = clip8BitSample(curSample); + _outBuffer[j++] = curSample & 0xFF; + + curSample += WSTable2Bit[(code >> 6) & 0x03]; + curSample = clip8BitSample(curSample); + _outBuffer[j++] = curSample & 0xFF; + + outSize -= 4; + } + break; + default: + for (; count >= 0; count--) { + _outBuffer[j++] = curSample & 0xFF; + outSize--; + } + } + } + } + } + + // copies the chunk data to the output buffer + if (_bytesLeft > 0) { + int samples = MIN(_bytesLeft, maxSamples); + samplesProcessed += samples; + _bytesLeft -= samples; + + while (samples--) { + int16 sample = (int8)_outBuffer[_outBufferOffset++]; + *buffer++ = (sample << 8) ^ 0x8000; + } + } + + return samplesProcessed; +} + +#pragma mark - + +SoundDigital::SoundDigital(KyraEngine *vm, Audio::Mixer *mixer) : _vm(vm), _mixer(mixer), _sounds() {} + +SoundDigital::~SoundDigital() { + for (int i = 0; i < SOUND_STREAMS; ++i) { + stopSound(i); + } +} + +bool SoundDigital::init() { + return true; +} + +int SoundDigital::playSound(Common::File *fileHandle, int channel) { + Sound *use = 0; + if (channel != -1 && channel < SOUND_STREAMS) { + stopSound(channel); + use = &_sounds[channel]; + } else { + for (int i = 0; i < SOUND_STREAMS; ++i) { + if (!_sounds[i].fileHandle) { + use = &_sounds[i]; + break; + } + } + + if (!use) { + warning("no free sound channel"); + return -1; + } + } + + Audio::AudioStream *stream = new AUDStream(fileHandle); + if (stream->endOfData()) { + delete stream; + delete fileHandle; + + return -1; + } + + // TODO: set correct sound type from channel id + _mixer->playInputStream(Audio::Mixer::kPlainSoundType, &use->handle, stream); + use->fileHandle = fileHandle; + + return use - _sounds; +} + +bool SoundDigital::isPlaying(int channel) { + if (channel == -1) + return false; + + assert(channel >= 0 && channel < SOUND_STREAMS); + + return _mixer->isSoundHandleActive(_sounds[channel].handle); +} + +void SoundDigital::stopSound(int channel) { + if (isPlaying(channel)) { + _mixer->stopHandle(_sounds[channel].handle); + } + + if (_sounds[channel].fileHandle) { + delete _sounds[channel].fileHandle; + _sounds[channel].fileHandle = 0; + } +} + +} // end of namespace Kyra |