mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-25 19:25:20 +00:00
505 lines
12 KiB
C++
505 lines
12 KiB
C++
/* ScummVM - Scumm Interpreter
|
|
* Copyright (C) 2001-2003 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*
|
|
*/
|
|
|
|
#include "stdafx.h"
|
|
#include "simon/sound.h"
|
|
#include "common/file.h"
|
|
#include "common/engine.h"
|
|
|
|
#define SOUND_BIG_ENDIAN true
|
|
|
|
class BaseSound {
|
|
protected:
|
|
File *_file;
|
|
uint32 *_offsets;
|
|
SoundMixer *_mixer;
|
|
|
|
public:
|
|
BaseSound(SoundMixer *mixer, File *file, uint32 base = 0, bool bigendian = false);
|
|
BaseSound(SoundMixer *mixer, File *file, uint32 *offsets, bool bigendian = false);
|
|
virtual ~BaseSound();
|
|
virtual int playSound(uint sound, PlayingSoundHandle *handle, byte flags) = 0;
|
|
};
|
|
|
|
class WavSound : public BaseSound {
|
|
public:
|
|
WavSound(SoundMixer *mixer, File *file, uint32 base = 0, bool bigendian = false) : BaseSound(mixer, file, base, bigendian) {};
|
|
WavSound(SoundMixer *mixer, File *file, uint32 *offsets) : BaseSound(mixer, file, offsets) {};
|
|
int playSound(uint sound, PlayingSoundHandle *handle, byte flags);
|
|
};
|
|
|
|
class VocSound : public BaseSound {
|
|
public:
|
|
VocSound(SoundMixer *mixer, File *file, uint32 base = 0, bool bigendian = false) : BaseSound(mixer, file, base, bigendian) {};
|
|
int playSound(uint sound, PlayingSoundHandle *handle, byte flags);
|
|
};
|
|
class RawSound : public BaseSound {
|
|
public:
|
|
RawSound(SoundMixer *mixer, File *file, uint32 base = 0, bool bigendian = false) : BaseSound(mixer, file, base, bigendian) {};
|
|
int playSound(uint sound, PlayingSoundHandle *handle, byte flags);
|
|
};
|
|
|
|
|
|
BaseSound::BaseSound(SoundMixer *mixer, File *file, uint32 base, bool bigendian) {
|
|
_mixer = mixer;
|
|
_file = file;
|
|
|
|
uint res = 0;
|
|
uint32 size;
|
|
|
|
_file->seek(base + sizeof(uint32), SEEK_SET);
|
|
if (bigendian)
|
|
size = _file->readUint32BE();
|
|
else
|
|
size = _file->readUint32LE();
|
|
|
|
res = size / sizeof(uint32);
|
|
|
|
_offsets = (uint32 *)malloc(size + sizeof(uint32));
|
|
|
|
_file->seek(base, SEEK_SET);
|
|
|
|
if (_file->read(_offsets, size) != size)
|
|
error("Can't read offsets");
|
|
|
|
for (uint i = 0; i < res; i++) {
|
|
#if defined(SCUMM_BIG_ENDIAN)
|
|
if (!(bigendian))
|
|
_offsets[i] = FROM_LE_32(_offsets[i]);
|
|
#endif
|
|
if (bigendian)
|
|
_offsets[i] = TO_BE_32(_offsets[i]);
|
|
_offsets[i] += base;
|
|
}
|
|
|
|
// only needed for mp3
|
|
_file->seek(0, SEEK_END);
|
|
_offsets[res] = _file->pos();
|
|
}
|
|
|
|
BaseSound::BaseSound(SoundMixer *mixer, File *file, uint32 *offsets, bool bigendian) {
|
|
_mixer = mixer;
|
|
_file = file;
|
|
_offsets = offsets;
|
|
}
|
|
|
|
BaseSound::~BaseSound() {
|
|
free(_offsets);
|
|
delete _file;
|
|
}
|
|
|
|
#if !defined(__GNUC__)
|
|
#pragma START_PACK_STRUCTS
|
|
#endif
|
|
|
|
struct WaveHeader {
|
|
uint32 riff;
|
|
uint32 unk;
|
|
uint32 wave;
|
|
uint32 fmt;
|
|
|
|
uint32 size;
|
|
|
|
uint16 format_tag;
|
|
uint16 channels;
|
|
uint32 samples_per_sec;
|
|
uint32 avg_bytes;
|
|
|
|
uint16 block_align;
|
|
uint16 bits_per_sample;
|
|
} GCC_PACK;
|
|
|
|
struct VocHeader {
|
|
uint8 desc[20];
|
|
uint16 datablock_offset;
|
|
uint16 version;
|
|
uint16 id;
|
|
} GCC_PACK;
|
|
|
|
struct VocBlockHeader {
|
|
uint8 blocktype;
|
|
uint8 size[3];
|
|
uint8 sr;
|
|
uint8 pack;
|
|
} GCC_PACK;
|
|
|
|
#if !defined(__GNUC__)
|
|
#pragma END_PACK_STRUCTS
|
|
#endif
|
|
|
|
int WavSound::playSound(uint sound, PlayingSoundHandle *handle, byte flags) {
|
|
if (_offsets == NULL)
|
|
return 0;
|
|
|
|
WaveHeader wave_hdr;
|
|
uint32 data[2];
|
|
|
|
flags |= SoundMixer::FLAG_AUTOFREE;
|
|
|
|
_file->seek(_offsets[sound], SEEK_SET);
|
|
|
|
if (_file->read(&wave_hdr, sizeof(wave_hdr)) != sizeof(wave_hdr) ||
|
|
wave_hdr.riff != MKID('RIFF') || wave_hdr.wave != MKID('WAVE')
|
|
|| wave_hdr.fmt != MKID('fmt ') || READ_LE_UINT16(&wave_hdr.format_tag) != 1
|
|
|| READ_LE_UINT16(&wave_hdr.channels) != 1
|
|
|| READ_LE_UINT16(&wave_hdr.bits_per_sample) != 8) {
|
|
error("playWav(%d): can't read RIFF header", sound);
|
|
}
|
|
|
|
_file->seek(FROM_LE_32(wave_hdr.size) - sizeof(wave_hdr) + 20, SEEK_CUR);
|
|
|
|
data[0] = _file->readUint32LE();
|
|
data[1] = _file->readUint32LE();
|
|
if (//fread(data, sizeof(data), 1, sound_file) != 1 ||
|
|
data[0] != 'atad') {
|
|
error("playWav(%d): can't read data header", sound);
|
|
}
|
|
|
|
byte *buffer = (byte *)malloc(data[1]);
|
|
_file->read(buffer, data[1]);
|
|
|
|
return _mixer->playRaw(handle, buffer, data[1], FROM_LE_32(wave_hdr.samples_per_sec), flags, 127, 0);
|
|
}
|
|
|
|
int VocSound::playSound(uint sound, PlayingSoundHandle *handle, byte flags) {
|
|
if (_offsets == NULL)
|
|
return 0;
|
|
|
|
VocHeader voc_hdr;
|
|
VocBlockHeader voc_block_hdr;
|
|
uint32 size;
|
|
|
|
flags |= SoundMixer::FLAG_AUTOFREE;
|
|
|
|
_file->seek(_offsets[sound], SEEK_SET);
|
|
|
|
if (_file->read(&voc_hdr, sizeof(voc_hdr)) != sizeof(voc_hdr) ||
|
|
strncmp((char *)voc_hdr.desc, "Creative Voice File\x1A", 10) != 0) {
|
|
error("playVoc(%d): can't read voc header", sound);
|
|
}
|
|
|
|
_file->read(&voc_block_hdr, sizeof(voc_block_hdr));
|
|
|
|
size = voc_block_hdr.size[0] + (voc_block_hdr.size[1] << 8) + (voc_block_hdr.size[2] << 16) - 2;
|
|
uint32 samples_per_sec;
|
|
|
|
/* workaround for voc weakness */
|
|
if (voc_block_hdr.sr == 0xa6) {
|
|
samples_per_sec = 11025;
|
|
} else if (voc_block_hdr.sr == 0xd2) {
|
|
samples_per_sec = 22050;
|
|
} else {
|
|
samples_per_sec = 1000000L / (256L - (long)voc_block_hdr.sr);
|
|
warning("inexact sample rate used: %i", samples_per_sec);
|
|
}
|
|
|
|
byte *buffer = (byte *)malloc(size);
|
|
_file->read(buffer, size);
|
|
|
|
return _mixer->playRaw(handle, buffer, size, samples_per_sec, flags, 127, 0);
|
|
}
|
|
|
|
int RawSound::playSound(uint sound, PlayingSoundHandle *handle, byte flags) {
|
|
if (_offsets == NULL)
|
|
return 0;
|
|
|
|
flags |= SoundMixer::FLAG_AUTOFREE;
|
|
|
|
_file->seek(_offsets[sound], SEEK_SET);
|
|
uint size = _file->readUint32BE();
|
|
byte *buffer = (byte *)malloc(size);
|
|
_file->read(buffer, size);
|
|
|
|
return _mixer->playRaw(handle, buffer, size, 22050, flags, 127, 0);
|
|
}
|
|
|
|
#ifdef USE_MAD
|
|
class MP3Sound : public BaseSound {
|
|
public:
|
|
MP3Sound(SoundMixer *mixer, File *file, uint32 base = 0) : BaseSound(mixer, file, base) {};
|
|
int playSound(uint sound, PlayingSoundHandle *handle, byte flags);
|
|
};
|
|
|
|
int MP3Sound::playSound(uint sound, PlayingSoundHandle *handle, byte flags)
|
|
{
|
|
if (_offsets == NULL)
|
|
return 0;
|
|
|
|
_file->seek(_offsets[sound], SEEK_SET);
|
|
|
|
uint32 size = _offsets[sound+1] - _offsets[sound];
|
|
|
|
return _mixer->playMP3(handle, _file, size);
|
|
}
|
|
#endif
|
|
|
|
|
|
/******************************************************************************/
|
|
|
|
|
|
SimonSound::SimonSound(const byte game, const GameSpecificSettings *gss, const char *gameDataPath, SoundMixer *mixer) {
|
|
_game = game;
|
|
_gameDataPath = gameDataPath;
|
|
_mixer = mixer;
|
|
|
|
_voice_index = 0;
|
|
_ambient_index = 0;
|
|
|
|
_voice = 0;
|
|
_effects = 0;
|
|
|
|
_effects_paused = false;
|
|
_ambient_paused = false;
|
|
|
|
_filenums = 0;
|
|
_offsets = 0;
|
|
|
|
_voice_handle = 0;
|
|
_effects_handle = 0;
|
|
_ambient_handle = 0;
|
|
|
|
_voice_file = false;
|
|
_ambient_playing = 0;
|
|
|
|
File *file = new File();
|
|
const char *s;
|
|
|
|
#ifdef USE_MAD
|
|
file->open(gss->mp3_filename, gameDataPath);
|
|
if (file->isOpen() == false) {
|
|
#endif
|
|
// for simon2 mac/amiga, only read index file
|
|
if (_game == GAME_SIMON2MAC) {
|
|
file->open("voices.idx", gameDataPath);
|
|
if (file->isOpen() == false) {
|
|
warning("Can't open voice index file 'voices.idx'");
|
|
delete file;
|
|
} else {
|
|
file->seek(0, SEEK_END);
|
|
int end = file->pos();
|
|
file->seek(0, SEEK_SET);
|
|
_filenums = (uint16 *)malloc(end / 3 + 1);
|
|
_offsets = (uint32 *)malloc((end / 6) * 4 + 1);
|
|
|
|
for (int i = 1; i <= end / 6; i++) {
|
|
_filenums[i] = file->readUint16BE();
|
|
_offsets[i] = file->readUint32BE();
|
|
}
|
|
_voice_file = true;
|
|
}
|
|
} else if (_game & GF_WIN) {
|
|
s = gss->wav_filename;
|
|
file->open(s, gameDataPath);
|
|
if (file->isOpen() == false) {
|
|
warning("Can't open voice file %s", s);
|
|
} else {
|
|
_voice_file = true;
|
|
_voice = new WavSound(_mixer, file);
|
|
}
|
|
} else if (_game == GAME_SIMON1CD32) {
|
|
// simon1cd32 uses separate voice files
|
|
return;
|
|
} else if (_game & GF_TALKIE) {
|
|
s = gss->voc_filename;
|
|
file->open(s, gameDataPath);
|
|
if (file->isOpen() == false) {
|
|
warning("Can't open voice file %s", s);
|
|
} else {
|
|
_voice_file = true;
|
|
_voice = new VocSound(_mixer, file);
|
|
}
|
|
}
|
|
#ifdef USE_MAD
|
|
} else {
|
|
_voice_file = true;
|
|
_voice = new MP3Sound(_mixer, file);
|
|
}
|
|
#endif
|
|
|
|
if (_game == GAME_SIMON1TALKIE) {
|
|
file = new File();
|
|
#ifdef USE_MAD
|
|
file->open(gss->mp3_effects_filename, gameDataPath);
|
|
if (file->isOpen() == false) {
|
|
#endif
|
|
s = gss->voc_effects_filename;
|
|
file->open(s, gameDataPath);
|
|
if (file->isOpen() == false) {
|
|
warning("Can't open effects file %s", s);
|
|
} else {
|
|
_effects = new VocSound(_mixer, file);
|
|
}
|
|
#ifdef USE_MAD
|
|
} else {
|
|
_effects = new MP3Sound(_mixer, file);
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
|
|
SimonSound::~SimonSound() {
|
|
delete _voice;
|
|
delete _effects;
|
|
|
|
free(_filenums);
|
|
free(_offsets);
|
|
}
|
|
|
|
void SimonSound::readSfxFile(const char *filename, const char *gameDataPath) {
|
|
stopAll();
|
|
|
|
File *file = new File();
|
|
file->open(filename, gameDataPath);
|
|
|
|
if (file->isOpen() == false) {
|
|
char *filename2;
|
|
filename2 = (char *)malloc(strlen(filename) + 2);
|
|
strcpy(filename2, filename);
|
|
strcat(filename2, ".");
|
|
file->open(filename2, gameDataPath);
|
|
free(filename2);
|
|
if (file->isOpen() == false) {
|
|
if (atoi(filename + 6) != 1 && atoi(filename + 6) != 30)
|
|
warning("readSfxFile: Can't load sfx file %s", filename);
|
|
return;
|
|
}
|
|
}
|
|
|
|
delete _effects;
|
|
if (_game == GAME_SIMON1CD32) {
|
|
_effects = new VocSound(_mixer, file, 0, SOUND_BIG_ENDIAN);
|
|
} else
|
|
_effects = new WavSound(_mixer, file);
|
|
}
|
|
|
|
void SimonSound::loadSfxTable(File *gameFile, uint32 base) {
|
|
stopAll();
|
|
|
|
if (_game & GF_WIN)
|
|
_effects = new WavSound(_mixer, gameFile, base);
|
|
else
|
|
_effects = new VocSound(_mixer, gameFile, base);
|
|
}
|
|
|
|
void SimonSound::readVoiceFile(const char *filename, const char *gameDataPath) {
|
|
stopAll();
|
|
|
|
File *file = new File();
|
|
file->open(filename, gameDataPath);
|
|
|
|
if (file->isOpen() == false) {
|
|
char *filename2;
|
|
filename2 = (char *)malloc(strlen(filename) + 2);
|
|
strcpy(filename2, filename);
|
|
strcat(filename2, ".");
|
|
file->open(filename2, gameDataPath);
|
|
free(filename2);
|
|
if (file->isOpen() == false) {
|
|
if (atoi(filename + 6) != 1 && atoi(filename + 6) != 30)
|
|
warning("readVoiceFile: Can't load voice file %s", filename);
|
|
return;
|
|
}
|
|
}
|
|
|
|
delete _voice;
|
|
_voice = new RawSound(_mixer, file, 0, SOUND_BIG_ENDIAN);
|
|
}
|
|
|
|
void SimonSound::playVoice(uint sound) {
|
|
if (_game == GAME_SIMON2MAC && _filenums) {
|
|
stopAll();
|
|
|
|
char filename[16];
|
|
sprintf(filename, "voices%d.dat", _filenums[sound]);
|
|
File *file = new File();
|
|
file->open(filename, _gameDataPath);
|
|
if (file->isOpen() == false) {
|
|
warning("Can't open voice file %s", filename);
|
|
} else {
|
|
delete _voice;
|
|
_voice = new WavSound(_mixer, file, _offsets);
|
|
}
|
|
}
|
|
|
|
if (!_voice)
|
|
return;
|
|
|
|
if (_voice_handle)
|
|
_mixer->stop(_voice_index);
|
|
|
|
_voice_index = _voice->playSound(sound, &_voice_handle, (_game == GAME_SIMON1CD32) ? 0 : SoundMixer::FLAG_UNSIGNED);
|
|
}
|
|
|
|
void SimonSound::playEffects(uint sound) {
|
|
if (!_effects)
|
|
return;
|
|
|
|
if (_effects_paused)
|
|
return;
|
|
|
|
_effects->playSound(sound, &_effects_handle, (_game == GAME_SIMON1CD32) ? 0 : SoundMixer::FLAG_UNSIGNED);
|
|
}
|
|
|
|
void SimonSound::playAmbient(uint sound) {
|
|
if (!_effects)
|
|
return;
|
|
|
|
if (sound == _ambient_playing)
|
|
return;
|
|
|
|
_ambient_playing = sound;
|
|
|
|
if (_ambient_paused)
|
|
return;
|
|
|
|
if (_ambient_handle)
|
|
_mixer->stop(_ambient_index);
|
|
|
|
_ambient_index = _effects->playSound(sound, &_ambient_handle, SoundMixer::FLAG_LOOP|SoundMixer::FLAG_UNSIGNED);
|
|
}
|
|
|
|
bool SimonSound::hasVoice() {
|
|
return _voice_file;
|
|
}
|
|
|
|
void SimonSound::stopVoice() {
|
|
_mixer->stop(_voice_index);
|
|
}
|
|
|
|
void SimonSound::stopAll() {
|
|
_mixer->stopAll();
|
|
_ambient_playing = 0;
|
|
}
|
|
|
|
void SimonSound::effectsPause(bool b) {
|
|
_effects_paused = b;
|
|
}
|
|
|
|
void SimonSound::ambientPause(bool b) {
|
|
_ambient_paused = b;
|
|
|
|
if (_ambient_paused && _ambient_playing) {
|
|
_mixer->stop(_ambient_index);
|
|
} else if (_ambient_playing) {
|
|
uint tmp = _ambient_playing;
|
|
_ambient_playing = 0;
|
|
playAmbient(tmp);
|
|
}
|
|
}
|