thirdparty/scummvm
2
0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

SCI/newmusic: now adding digital sample data as separate channel for sci0 games (not yet playing)

Browse source 
svn-id: r46629
This commit is contained in:
Martin Kiewitz 2009-12-27 12:17:43 +00:00
parent 19cb4ad6e0
commit e6ad7523c8
3 changed files with 41 additions and 24 deletions
Download patch file Download diff file Expand all files Collapse all files

55
engines/sci/resource.cpp
View file

@ -198,7 +198,7 @@ bool ResourceManager::loadPatch(Resource *res, Common::File &file) {
res->data = new byte[res->size];
if (res->headerSize > 0)
res->header = new byte[res->headerSize];
res->header = new byte[res->headerSize];
if ((res->data == NULL) || ((res->headerSize > 0) && (res->header == NULL))) {
error("Can't allocate %d bytes needed for loading %s", res->size + res->headerSize, res->id.toString().c_str());
@ -367,11 +367,11 @@ int ResourceManager::addAppropriateSources() {
#endif
else
return 0;
Common::ArchiveMemberList files;
SearchMan.listMatchingMembers(files, "RESOURCE.0??");
#ifdef ENABLE_SCI32
SearchMan.listMatchingMembers(files, "RESSCI.0??");
#endif
@ -757,7 +757,7 @@ ResourceManager::ResVersion ResourceManager::detectMapVersion() {
mapDetected = kResVersionSci32;
else if (directoryType < 0x80 || ((directoryType & 0x7f) > 0x20 && directoryType != 0xFF))
break;
// Offset is above file size? -> definitely not SCI1/SCI1.1
if (directoryOffset > fileStream->size())
break;
@ -769,7 +769,7 @@ ResourceManager::ResVersion ResourceManager::detectMapVersion() {
if ((directorySize % 5 == 0) && (directorySize % 6))
mapDetected = kResVersionSci11;
}
if (directoryType == 0xFF) {
// FFh entry needs to point to EOF
if (directoryOffset != fileStream->size())
@ -1601,7 +1601,7 @@ void ResourceManager::detectSciVersion() {
}
// Set view type
if (viewCompression == kCompDCL
if (viewCompression == kCompDCL
#ifdef ENABLE_SCI32
|| viewCompression == kCompSTACpack
#endif
@ -1612,7 +1612,7 @@ void ResourceManager::detectSciVersion() {
// Otherwise we detect it from a view
_viewType = detectViewType();
}
// Handle SCI32 versions here
if (_volVersion == kResVersionSci32) {
// SCI2.1/3 and SCI1 Late resource maps are the same, except that
@ -1816,8 +1816,9 @@ SoundResource::SoundResource(uint32 resNumber, ResourceManager *resMan, SciVersi
_innerResource = resource;
byte *data = resource->data, *data2;
Channel *channel;
byte *data, *data2;
byte *dataEnd;
Channel *channel, *sampleChannel;
switch (_soundVersion) {
case SCI_VERSION_0_EARLY:
@ -1825,12 +1826,15 @@ SoundResource::SoundResource(uint32 resNumber, ResourceManager *resMan, SciVersi
// SCI0 only has a header of 0x11/0x21 byte length and the actual midi track follows afterwards
_trackCount = 1;
_tracks = new Track[_trackCount];
_tracks->nDigital = 0xFF;
_tracks->digitalChannelNr = -1;
_tracks->type = TRACKTYPE_NONE;
_tracks->channelCount = 1;
// Digital sample data included? -> Add an additional channel
if (resource->data[0] == 2)
_tracks->channelCount++;
_tracks->channels = new Channel[_tracks->channelCount];
channel = _tracks->channels;
memset(_tracks->channels, 0, sizeof(Channel) * _tracks->channelCount);
channel = &_tracks->channels[0];
if (_soundVersion == SCI_VERSION_0_EARLY) {
channel->data = resource->data + 0x11;
channel->size = resource->size - 0x11;
@ -1838,15 +1842,28 @@ SoundResource::SoundResource(uint32 resNumber, ResourceManager *resMan, SciVersi
channel->data = resource->data + 0x21;
channel->size = resource->size - 0x21;
}
channel->number = 0;
channel->poly = 0;
channel->time = channel->prev = 0;
channel->unk = 0;
if (_tracks->channelCount == 2) {
// Digital sample data included
_tracks->digitalChannelNr = 1;
sampleChannel = &_tracks->channels[1];
// we need to find 0xFC (channel terminator) within the data
data = channel->data;
dataEnd = channel->data + channel->size;
while ((data < dataEnd) && (*data != 0xfc))
data++;
// Skip any following 0xFCs as well
while ((data < dataEnd) && (*data == 0xfc))
data++;
// Now adjust channels accordingly
sampleChannel->data = data;
sampleChannel->size = channel->size - (data - channel->data);
channel->size = data - channel->data;
}
break;
case SCI_VERSION_1_EARLY:
case SCI_VERSION_1_LATE:
data = resource->data;
// Count # of tracks
_trackCount = 0;
while ((*data++) != 0xFF) {
@ -1873,7 +1890,7 @@ SoundResource::SoundResource(uint32 resNumber, ResourceManager *resMan, SciVersi
}
_tracks[trackNr].channels = new Channel[_tracks[trackNr].channelCount];
if (_tracks[trackNr].type != 0xF0) { // Digital track marker - not supported currently
_tracks[trackNr].nDigital = 0xFF; // No digital channel associated
_tracks[trackNr].digitalChannelNr = -1; // No digital sound associated
for (channelNr = 0; channelNr < _tracks[trackNr].channelCount; channelNr++) {
channel = &_tracks[trackNr].channels[channelNr];
channel->unk = READ_LE_UINT16(data);
@ -1883,7 +1900,7 @@ SoundResource::SoundResource(uint32 resNumber, ResourceManager *resMan, SciVersi
channel->poly = *(channel->data - 1);
channel->time = channel->prev = 0;
if (channel->number == 0xFE) // Digital channel
_tracks[trackNr].nDigital = channelNr;
_tracks[trackNr].digitalChannelNr = channelNr;
data += 6;
}
} else {