void SmushPlayer::handleSoundBuffer(int32 track_id, int32 index, int32 max_frames, int32 flags, int32 vol, int32 pan, Common::SeekableReadStream &b, int32 size) {
debugC(DEBUG_SMUSH, "SmushPlayer::handleSoundBuffer(%d, %d)", track_id, index);
// if ((flags & 128) == 128) {
// return;
// }
// if ((flags & 64) == 64) {
// return;
// }
SmushChannel *c = _smixer->findChannel(track_id);
if (c == NULL) {
c = new SaudChannel(track_id);
_smixer->addChannel(c);
}
if (_middleAudio || index == 0) {
c->setParameters(max_frames, flags, vol, pan, index);
} else {
c->checkParameters(index, max_frames, flags, vol, pan);
}
_middleAudio = false;
c->appendData(b, size);
}
void SmushPlayer::handleIACT(int32 subSize, Common::SeekableReadStream &b) {
debugC(DEBUG_SMUSH, "SmushPlayer::IACT()");
assert(subSize >= 8);
int code = b.readUint16LE();
int flags = b.readUint16LE();
int unknown = b.readSint16LE();
int track_flags = b.readUint16LE();
if ((code != 8) && (flags != 46)) {
_vm->_insane->procIACT(_dst, 0, 0, 0, b, 0, 0, code, flags, unknown, track_flags);
return;
}
if (_compressedFileMode) {
return;
}
assert(flags == 46 && unknown == 0);
int track_id = b.readUint16LE();
int index = b.readUint16LE();
int nbframes = b.readUint16LE();
int32 size = b.readUint32LE();
int32 bsize = subSize - 18;
if (_vm->_game.id != GID_CMI) {
int32 track = track_id;
if (track_flags == 1) {
track = track_id + 100;
} else if (track_flags == 2) {
track = track_id + 200;
} else if (track_flags == 3) {
track = track_id + 300;
} else if ((track_flags >= 100) && (track_flags <= 163)) {
track = track_id + 400;
} else if ((track_flags >= 200) && (track_flags <= 263)) {
track = track_id + 500;
} else if ((track_flags >= 300) && (track_flags <= 363)) {
track = track_id + 600;
} else {
error("SmushPlayer::handleIACT(): bad track_flags: %d", track_flags);
}
debugC(DEBUG_SMUSH, "SmushPlayer::handleIACT(): %d, %d, %d", track, index, track_flags);
SmushChannel *c = _smixer->findChannel(track);
if (c == 0) {
c = new ImuseChannel(track);
_smixer->addChannel(c);
}
if (index == 0)
c->setParameters(nbframes, size, track_flags, unknown, 0);
else
c->checkParameters(index, nbframes, size, track_flags, unknown);
c->appendData(b, bsize);
} else {
// TODO: Move this code into another SmushChannel subclass?
byte *src = (byte *)malloc(bsize);
b.read(src, bsize);
byte *d_src = src;
byte value;
while (bsize > 0) {
if (_IACTpos >= 2) {
int32 len = READ_BE_UINT16(_IACToutput) + 2;
len -= _IACTpos;
if (len > bsize) {
memcpy(_IACToutput + _IACTpos, d_src, bsize);
_IACTpos += bsize;
bsize = 0;
} else {
byte *output_data = (byte *)malloc(4096);
memcpy(_IACToutput + _IACTpos, d_src, len);
byte *dst = output_data;
byte *d_src2 = _IACToutput;
d_src2 += 2;
int32 count = 1024;
byte variable1 = *d_src2++;
byte variable2 = variable1 / 16;
variable1 &= 0x0f;
do {
value = *(d_src2++);
if (value == 0x80) {
*dst++ = *d_src2++;
*dst++ = *d_src2++;
} else {
int16 val = (int8)value << variable2;
*dst++ = val >> 8;
*dst++ = (byte)(val);
}
value = *(d_src2++);
if (value == 0x80) {
*dst++ = *d_src2++;
*dst++ = *d_src2++;
} else {
int16 val = (int8)value << variable1;
*dst++ = val >> 8;
*dst++ = (byte)(val);
}
} while (--count);
if (!_IACTstream) {
_IACTstream = Audio::makeQueuingAudioStream(22050, true);
_vm->_mixer->playStream(Audio::Mixer::kSFXSoundType, &_IACTchannel, _IACTstream);
}
_IACTstream->queueBuffer(output_data, 0x1000, DisposeAfterUse::YES, Audio::FLAG_STEREO | Audio::FLAG_16BITS);
bsize -= len;
d_src += len;
_IACTpos = 0;
}
} else {
if (bsize > 1 && _IACTpos == 0) {
*(_IACToutput + 0) = *d_src++;
_IACTpos = 1;
bsize--;
}
*(_IACToutput + _IACTpos) = *d_src++;
_IACTpos++;
bsize--;
}
}
void SmushPlayer::handleIACT(Chunk &b) {
checkBlock(b, TYPE_IACT, 8);
debugC(DEBUG_SMUSH, "SmushPlayer::handleImuseAction()");
/* int code = */ b.getWord();
int flags = b.getWord();
int unknown = b.getShort();
int track_flags = b.getWord();
assert(flags == 46 && unknown == 0);
int track_id = b.getWord();
int index = b.getWord();
int nbframes = b.getWord();
int32 size = b.getDword();
int32 bsize = b.getSize() - 18;
if (_vm->_game.id != GID_CMI) {
int32 track = track_id;
if (track_flags == 1) {
track = track_id + 100;
} else if (track_flags == 2) {
track = track_id + 200;
} else if (track_flags == 3) {
track = track_id + 300;
} else if ((track_flags >= 100) && (track_flags <= 163)) {
track = track_id + 400;
} else if ((track_flags >= 200) && (track_flags <= 263)) {
track = track_id + 500;
} else if ((track_flags >= 300) && (track_flags <= 363)) {
track = track_id + 600;
} else {
error("ImuseChannel::handleIACT(): bad track_flags: %d", track_flags);
}
debugC(DEBUG_SMUSH, "SmushPlayer::handleIACT(): %d, %d, %d", track, index, track_flags);
SmushChannel *c = _smixer->findChannel(track);
if (c == 0) {
c = new ImuseChannel(track, _soundFrequency);
_smixer->addChannel(c);
}
if (index == 0)
c->setParameters(nbframes, size, track_flags, unknown, 0);
else
c->checkParameters(index, nbframes, size, track_flags, unknown);
c->appendData(b, bsize);
} else {
byte output_data[4096];
byte *src = (byte *)malloc(bsize);
b.read(src, bsize);
byte *d_src = src;
byte value;
while (bsize > 0) {
if (_IACTpos >= 2) {
int32 len = READ_BE_UINT16(_IACToutput) + 2;
len -= _IACTpos;
if (len > bsize) {
memcpy(_IACToutput + _IACTpos, d_src, bsize);
_IACTpos += bsize;
bsize = 0;
} else {
memcpy(_IACToutput + _IACTpos, d_src, len);
byte *dst = output_data;
byte *d_src2 = _IACToutput;
d_src2 += 2;
int32 count = 1024;
byte variable1 = *d_src2++;
byte variable2 = variable1 / 16;
variable1 &= 0x0f;
do {
value = *(d_src2++);
if (value == 0x80) {
*dst++ = *d_src2++;
*dst++ = *d_src2++;
} else {
int16 val = (int8)value << variable2;
*dst++ = val >> 8;
*dst++ = (byte)(val);
}
value = *(d_src2++);
if (value == 0x80) {
*dst++ = *d_src2++;
*dst++ = *d_src2++;
} else {
int16 val = (int8)value << variable1;
*dst++ = val >> 8;
*dst++ = (byte)(val);
}
} while (--count);
if (!_IACTstream) {
_IACTstream = Audio::makeAppendableAudioStream(22050, Audio::Mixer::FLAG_STEREO | Audio::Mixer::FLAG_16BITS, 900000);
_vm->_mixer->playInputStream(Audio::Mixer::kSFXSoundType, &_IACTchannel, _IACTstream);
}
_IACTstream->append(output_data, 0x1000);
bsize -= len;
d_src += len;
_IACTpos = 0;
}
} else {
if (bsize > 1 && _IACTpos == 0) {
*(_IACToutput + 0) = *d_src++;
_IACTpos = 1;
bsize--;
}
*(_IACToutput + _IACTpos) = *d_src++;
_IACTpos++;
bsize--;
}
}
