void TypeConfig::ResolveTags(const std::map<TagId,std::string>& map,
std::vector<Tag>& tags) const
{
tags.clear();
for (std::map<TagId,std::string>::const_iterator t=map.begin();
t!=map.end();
++t) {
if (GetTagInfo(t->first).IsInternalOnly()) {
continue;
}
Tag tag;
tag.key=t->first;
tag.value=t->second;
tags.push_back(tag);
}
}
int CMediaLibrary::SetExtendedFileInfo(const wchar_t *fn, const wchar_t *Metadata, const wchar_t *val)
{
bool FindTag = false;
int RetCode = 0;
::EnterCriticalSection(&CriticalSection);
if (std::wstring(fn) != FileName)
{
FileName = std::wstring(fn);
FindTag = GetTagInfo(FileName);
}
else
{
FindTag = true;
}
if (FindTag) {
const char *MetaData = reinterpret_cast<const char*>(Metadata);
if (_stricmp(MetaData, "title") == 0) {
TagDataW.Title = val;
RetCode = 1;
}
else if (_stricmp(MetaData, "artist") == 0) {
TagDataW.Artist = val;
RetCode = 1;
}
else if (_stricmp(MetaData, "albumartist") == 0) {
TagDataW.AlbumArtist = val;
RetCode = 1;
}
else if (_stricmp(MetaData, "comment") == 0) {
TagDataW.Comment = val;
RetCode = 1;
}
else if (_stricmp(MetaData, "album") == 0) {
TagDataW.Album = val;
RetCode = 1;
}
else if (_stricmp(MetaData, "year") == 0) {
TagDataW.Year = val;
RetCode = 1;
}
else if (_stricmp(MetaData, "genre") == 0) {
TagDataW.Genre = val;
RetCode = 1;
}
else if (_stricmp(MetaData, "track") == 0) {
TagDataW.Track = val;
RetCode = 1;
}
else if (_stricmp(MetaData, "composer") == 0) {
TagDataW.Composer = val;
RetCode = 1;
}
else if (_stricmp(MetaData, "publisher") == 0) {
TagDataW.Publisher = val;
RetCode = 1;
}
else if (_stricmp(MetaData, "disc") == 0) {
TagDataW.Disc = val;
RetCode = 1;
}
else if (_stricmp(MetaData, "bpm") == 0) {
TagDataW.BPM = val;
RetCode = 1;
}
else {
RetCode = 0;
}
}
else {
// FileName = L"";
RetCode = 0;
}
::LeaveCriticalSection(&CriticalSection);
return RetCode;
}
static int DecryptPRX1(const u8* pbIn, u8* pbOut, int cbTotal, u32 tag)
{
int i;
s32_le retsize;
u8 bD0[0x80], b80[0x50], b00[0x80], bB0[0x20];
const TAG_INFO *pti = GetTagInfo(tag);
if (pti == NULL)
{
return -1;
}
if (!HasKey(pti->code) ||
(pti->codeExtra != 0 && !HasKey(pti->codeExtra)))
{
return MISSING_KEY;
}
retsize = *(s32_le*)&pbIn[0xB0];
for (i = 0; i < 0x14; i++)
{
if (pti->key[i] != 0)
break;
}
// Scramble the key (!)
//
// NOTE: I can't make much sense out of this code. Scramble seems really odd, appears
// to write to stuff that should be before the actual key.
u8 key[0x90];
memcpy(key, pti->key, 0x90);
if (i == 0x14)
{
Scramble((u32_le *)key, 0x90, pti->code);
}
// build conversion into pbOut
if (pbIn != pbOut)
memcpy(pbOut, pbIn, cbTotal);
memcpy(bD0, pbIn+0xD0, 0x80);
memcpy(b80, pbIn+0x80, 0x50);
memcpy(b00, pbIn+0x00, 0x80);
memcpy(bB0, pbIn+0xB0, 0x20);
memset(pbOut, 0, 0x150);
memset(pbOut, 0x55, 0x40); // first $40 bytes ignored
// step3 demangle in place
u32_le* pl = (u32_le*)(pbOut+0x2C);
pl[0] = 5; // number of ulongs in the header
pl[1] = pl[2] = 0;
pl[3] = pti->code; // initial seed for PRX
pl[4] = 0x70; // size
// redo part of the SIG check (step2)
u8 buffer1[0x150];
memcpy(buffer1+0x00, bD0, 0x80);
memcpy(buffer1+0x80, b80, 0x50);
memcpy(buffer1+0xD0, b00, 0x80);
if (pti->codeExtra != 0)
ExtraV2Mangle(buffer1+0x10, pti->codeExtra);
memcpy(pbOut+0x40, buffer1+0x40, 0x40);
int ret;
int iXOR;
for (iXOR = 0; iXOR < 0x70; iXOR++)
#ifdef COMMON_BIG_ENDIAN
pbOut[0x40+iXOR] = pbOut[0x40+iXOR] ^ key[(0x14+iXOR) ^3];
#else
pbOut[0x40+iXOR] = pbOut[0x40+iXOR] ^ key[0x14+iXOR];
#endif
ret = sceUtilsBufferCopyWithRange(pbOut+0x2C, 20+0x70, pbOut+0x2C, 20+0x70, 7);
if (ret != 0)
{
return -1;
}
for (iXOR = 0x6F; iXOR >= 0; iXOR--)
#ifdef COMMON_BIG_ENDIAN
pbOut[0x40+iXOR] = pbOut[0x2C+iXOR] ^ key[(0x20+iXOR) ^ 3];
#else
pbOut[0x40+iXOR] = pbOut[0x2C+iXOR] ^ key[0x20+iXOR];
#endif
memset(pbOut+0x80, 0, 0x30); // $40 bytes kept, clean up
pbOut[0xA0] = 1;
// copy unscrambled parts from header
memcpy(pbOut+0xB0, bB0, 0x20); // file size + lots of zeros
memcpy(pbOut+0xD0, b00, 0x80); // ~PSP header
// step4: do the actual decryption of code block
// point 0x40 bytes into the buffer to key info
ret = sceUtilsBufferCopyWithRange(pbOut, cbTotal, pbOut+0x40, cbTotal-0x40, 0x1);
if (ret != 0)
{
return -1;
}
// return cbTotal - 0x150; // rounded up size
return retsize;
}
int CMediaLibrary::GetExtendedFileInfo(const wchar_t *fn, const wchar_t *Metadata, wchar_t *dest, size_t destlen)
{
bool FindTag;
int RetCode;
::EnterCriticalSection(&CriticalSection);
if (std::wstring(fn) != FileName)
{
FindTag = GetTagInfo(fn);
}
else
{
FindTag = true;
}
if (FindTag) {
wchar_t Buff[MAX_MUSICTEXT];
const char *MetaData = reinterpret_cast<const char*>(Metadata);
if (_stricmp(MetaData, "length") == 0) {
_ultow_s(TagDataW.Length, dest, destlen, 10);
RetCode = 1;
}
else if (_stricmp(MetaData, "formatinformation") == 0) {
wcsncpy_s(dest, destlen, TagDataW.Format.c_str(), _TRUNCATE);
RetCode = 1;
}
else if (_stricmp(MetaData, "type") == 0) {
Buff[0] = '0';
Buff[1] = 0;
wcsncpy_s(dest, destlen, Buff, _TRUNCATE);
RetCode = 1;
}
else if (_stricmp(MetaData, "family") == 0) {
wcsncpy_s(dest, destlen, L"The True Audio File", _TRUNCATE);
RetCode = 1;
}
else if (_stricmp(MetaData, "lossless") == 0) {
Buff[0] = '1';
wcsncpy_s(dest, destlen, Buff, _TRUNCATE);
RetCode = 1;
}
else if (_stricmp(MetaData, "title") == 0) {
wcsncpy_s(dest, destlen, TagDataW.Title.c_str(), _TRUNCATE);
RetCode = 1;
}
else if (_stricmp(MetaData, "artist") == 0) {
wcsncpy_s(dest, destlen, TagDataW.Artist.c_str(), _TRUNCATE);
RetCode = 1;
}
else if (_stricmp(MetaData, "albumartist") == 0) {
wcsncpy_s(dest, destlen, TagDataW.AlbumArtist.c_str(), _TRUNCATE);
RetCode = 1;
}
else if (_stricmp(MetaData, "comment") == 0) {
wcsncpy_s(dest, destlen, TagDataW.Comment.c_str(), _TRUNCATE);
RetCode = 1;
}
else if (_stricmp(MetaData, "album") == 0) {
wcsncpy_s(dest, destlen, TagDataW.Album.c_str(), _TRUNCATE);
RetCode = 1;
}
else if (_stricmp(MetaData, "year") == 0) {
wcsncpy_s(dest, destlen, TagDataW.Year.c_str(), _TRUNCATE);
RetCode = 1;
}
else if (_stricmp(MetaData, "genre") == 0) {
wcsncpy_s(dest, destlen, TagDataW.Genre.c_str(), _TRUNCATE);
RetCode = 1;
}
else if (_stricmp(MetaData, "track") == 0) {
wcsncpy_s(dest, destlen, TagDataW.Track.c_str(), _TRUNCATE);
RetCode = 1;
}
else if (_stricmp(MetaData, "composer") == 0) {
wcsncpy_s(dest, destlen, TagDataW.Composer.c_str(), _TRUNCATE);
RetCode = 1;
}
else if (_stricmp(MetaData, "publisher") == 0) {
wcsncpy_s(dest, destlen, TagDataW.Publisher.c_str(), _TRUNCATE);
RetCode = 1;
}
else if (_stricmp(MetaData, "disc") == 0) {
wcsncpy_s(dest, destlen, TagDataW.Disc.c_str(), _TRUNCATE);
RetCode = 1;
}
else if (_stricmp(MetaData, "bpm") == 0) {
wcsncpy_s(dest, destlen, TagDataW.BPM.c_str(), _TRUNCATE);
RetCode = 1;
}
else {
RetCode = 0;
}
}
else {
FileName = L"";
RetCode = 0;
}
::LeaveCriticalSection(&CriticalSection);
return RetCode;
}
