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VobSubFile.cpp
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2620 lines (2189 loc) · 78.4 KB
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/*
* (C) 2003-2006 Gabest
* (C) 2006-2017 see Authors.txt
*
* This file is part of MPC-HC.
*
* MPC-HC 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 3 of the License, or
* (at your option) any later version.
*
* MPC-HC 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, see <http://www.gnu.org/licenses/>.
*
*/
#include "stdafx.h"
#include <winioctl.h>
#include <algorithm>
#include "TextFile.h"
#include "VobSubFile.h"
#include "mpc-hc_config.h"
#if !USE_STATIC_UNRAR
#include "unrar.h"
#else
#include "unrar/dll.hpp"
#endif
#include "RTS.h"
#include "../DSUtil/PathUtils.h"
//
struct lang_type {
unsigned short id;
LPCSTR lang_long;
} static constexpr lang_tbl[] = {
{'--', "(Not detected)"},
{'cc', "Closed Caption"},
{'aa', "Afar"},
{'ab', "Abkhazian"},
{'af', "Afrikaans"},
{'am', "Amharic"},
{'ar', "Arabic"},
{'as', "Assamese"},
{'ay', "Aymara"},
{'az', "Azerbaijani"},
{'ba', "Bashkir"},
{'be', "Byelorussian"},
{'bg', "Bulgarian"},
{'bh', "Bihari"},
{'bi', "Bislama"},
{'bn', "Bengali; Bangla"},
{'bo', "Tibetan"},
{'br', "Breton"},
{'ca', "Catalan"},
{'co', "Corsican"},
{'cs', "Czech"},
{'cy', "Welsh"},
{'da', "Dansk"},
{'de', "Deutsch"},
{'dz', "Bhutani"},
{'el', "Greek"},
{'en', "English"},
{'eo', "Esperanto"},
{'es', "Espanol"},
{'et', "Estonian"},
{'eu', "Basque"},
{'fa', "Persian"},
{'fi', "Finnish"},
{'fj', "Fiji"},
{'fo', "Faroese"},
{'fr', "Francais"},
{'fy', "Frisian"},
{'ga', "Irish"},
{'gd', "Scots Gaelic"},
{'gl', "Galician"},
{'gn', "Guarani"},
{'gu', "Gujarati"},
{'ha', "Hausa"},
{'he', "Hebrew"},
{'hi', "Hindi"},
{'hr', "Hrvatski"},
{'hu', "Hungarian"},
{'hy', "Armenian"},
{'ia', "Interlingua"},
{'id', "Indonesian"},
{'ie', "Interlingue"},
{'ik', "Inupiak"},
{'in', "Indonesian"},
{'is', "Islenska"},
{'it', "Italiano"},
{'iu', "Inuktitut"},
{'iw', "Hebrew"},
{'ja', "Japanese"},
{'ji', "Yiddish"},
{'jw', "Javanese"},
{'ka', "Georgian"},
{'kk', "Kazakh"},
{'kl', "Greenlandic"},
{'km', "Cambodian"},
{'kn', "Kannada"},
{'ko', "Korean"},
{'ks', "Kashmiri"},
{'ku', "Kurdish"},
{'ky', "Kirghiz"},
{'la', "Latin"},
{'ln', "Lingala"},
{'lo', "Laothian"},
{'lt', "Lithuanian"},
{'lv', "Latvian, Lettish"},
{'mg', "Malagasy"},
{'mi', "Maori"},
{'mk', "Macedonian"},
{'ml', "Malayalam"},
{'mn', "Mongolian"},
{'mo', "Moldavian"},
{'mr', "Marathi"},
{'ms', "Malay"},
{'mt', "Maltese"},
{'my', "Burmese"},
{'na', "Nauru"},
{'ne', "Nepali"},
{'nl', "Nederlands"},
{'no', "Norsk"},
{'oc', "Occitan"},
{'om', "(Afan) Oromo"},
{'or', "Oriya"},
{'pa', "Punjabi"},
{'pl', "Polish"},
{'ps', "Pashto, Pushto"},
{'pt', "Portugues"},
{'qu', "Quechua"},
{'rm', "Rhaeto-Romance"},
{'rn', "Kirundi"},
{'ro', "Romanian"},
{'ru', "Russian"},
{'rw', "Kinyarwanda"},
{'sa', "Sanskrit"},
{'sd', "Sindhi"},
{'sg', "Sangho"},
{'sh', "Serbo-Croatian"},
{'si', "Sinhalese"},
{'sk', "Slovak"},
{'sl', "Slovenian"},
{'sm', "Samoan"},
{'sn', "Shona"},
{'so', "Somali"},
{'sq', "Albanian"},
{'sr', "Serbian"},
{'ss', "Siswati"},
{'st', "Sesotho"},
{'su', "Sundanese"},
{'sv', "Svenska"},
{'sw', "Swahili"},
{'ta', "Tamil"},
{'te', "Telugu"},
{'tg', "Tajik"},
{'th', "Thai"},
{'ti', "Tigrinya"},
{'tk', "Turkmen"},
{'tl', "Tagalog"},
{'tn', "Setswana"},
{'to', "Tonga"},
{'tr', "Turkish"},
{'ts', "Tsonga"},
{'tt', "Tatar"},
{'tw', "Twi"},
{'ug', "Uighur"},
{'uk', "Ukrainian"},
{'ur', "Urdu"},
{'uz', "Uzbek"},
{'vi', "Vietnamese"},
{'vo', "Volapuk"},
{'wo', "Wolof"},
{'xh', "Xhosa"},
{'yi', "Yiddish"}, // formerly ji
{'yo', "Yoruba"},
{'za', "Zhuang"},
{'zh', "Chinese"},
{'zu', "Zulu"},
};
int find_lang(unsigned short id)
{
int lo = 0, hi = _countof(lang_tbl) - 1;
while (lo < hi) {
int mid = (lo + hi) >> 1;
if (id < lang_tbl[mid].id) {
hi = mid;
} else if (id > lang_tbl[mid].id) {
lo = mid + 1;
} else {
return mid;
}
}
return (id == lang_tbl[lo].id ? lo : 0);
}
CString FindLangFromId(WORD id)
{
return CString(lang_tbl[find_lang(id)].lang_long);
}
//
// CVobSubFile
//
CVobSubFile::CVobSubFile(CCritSec* pLock)
: CSubPicProviderImpl(pLock)
, m_sub(1024 * 1024)
, m_nLang(0)
{
}
CVobSubFile::~CVobSubFile()
{
}
//
bool CVobSubFile::Copy(CVobSubFile& vsf)
{
Close();
*(CVobSubSettings*)this = *(CVobSubSettings*)&vsf;
m_title = vsf.m_title;
m_nLang = vsf.m_nLang;
m_sub.SetLength(vsf.m_sub.GetLength());
m_sub.SeekToBegin();
for (size_t i = 0; i < m_langs.size(); i++) {
SubLang& src = vsf.m_langs[i];
SubLang& dst = m_langs[i];
dst.id = src.id;
dst.name = src.name;
dst.alt = src.alt;
for (size_t j = 0; j < src.subpos.GetCount(); j++) {
SubPos& sp = src.subpos[j];
if (!sp.bValid) {
continue;
}
if (sp.filepos != (__int64)vsf.m_sub.Seek(sp.filepos, CFile::begin)) {
continue;
}
sp.filepos = m_sub.GetPosition();
BYTE buff[2048];
UINT uRead = vsf.m_sub.Read(buff, 2048);
m_sub.Write(buff, uRead);
WORD packetsize = (buff[buff[0x16] + 0x18] << 8) | buff[buff[0x16] + 0x19];
for (int k = 0, size, sizeleft = packetsize - 4;
k < packetsize - 4;
k += size, sizeleft -= size) {
int hsize = buff[0x16] + 0x18 + ((buff[0x15] & 0x80) ? 4 : 0);
size = std::min(sizeleft, 2048 - hsize);
if (size != sizeleft) {
while ((uRead = vsf.m_sub.Read(buff, 2048)) > 0) {
if (!(buff[0x15] & 0x80) && buff[buff[0x16] + 0x17] == (i | 0x20)) {
break;
}
}
m_sub.Write(buff, uRead);
}
}
dst.subpos.Add(sp);
}
}
m_sub.SetLength(m_sub.GetPosition());
return true;
}
//
void CVobSubFile::TrimExtension(CString& fn)
{
int i = fn.ReverseFind('.');
if (i > 0) {
CString ext = fn.Mid(i).MakeLower();
if (ext == _T(".ifo") || ext == _T(".idx") || ext == _T(".sub")
|| ext == _T(".sst") || ext == _T(".son") || ext == _T(".rar")) {
fn = fn.Left(i);
}
}
}
bool CVobSubFile::Open(CString fn)
{
TrimExtension(fn);
do {
Close();
int ver;
if (!ReadIdx(fn + _T(".idx"), ver)) {
break;
}
if (ver < 6 && !ReadIfo(fn + _T(".ifo"))) {
break;
}
if (!ReadSub(fn + _T(".sub")) && !ReadRar(fn + _T(".rar"))) {
break;
}
m_title = fn;
for (size_t i = 0; i < m_langs.size(); i++) {
CAtlArray<SubPos>& sp = m_langs[i].subpos;
for (size_t j = 0; j < sp.GetCount(); j++) {
sp[j].stop = sp[j].start;
sp[j].bForced = false;
size_t packetSize = 0, dataSize = 0;
BYTE* buff = GetPacket(j, packetSize, dataSize, i);
if (!buff) {
sp[j].bValid = false;
continue;
}
m_img.delay = j + 1 < sp.GetCount() ? sp[j + 1].start - sp[j].start : 3000;
m_img.GetPacketInfo(buff, packetSize, dataSize);
if (j + 1 < sp.GetCount()) {
m_img.delay = std::min(m_img.delay, sp[j + 1].start - sp[j].start);
}
sp[j].stop = sp[j].start + m_img.delay;
sp[j].bForced = m_img.bForced;
sp[j].bAnimated = m_img.bAnimated;
if (j > 0 && sp[j - 1].stop > sp[j].start) {
sp[j - 1].stop = sp[j].start;
}
delete [] buff;
}
}
return true;
} while (false);
Close();
return false;
}
bool CVobSubFile::Save(CString fn, int delay, SubFormat sf)
{
TrimExtension(fn);
CVobSubFile vsf(nullptr);
if (!vsf.Copy(*this)) {
return false;
}
switch (sf) {
case VobSub:
return vsf.SaveVobSub(fn, delay);
case WinSubMux:
return vsf.SaveWinSubMux(fn, delay);
case Scenarist:
return vsf.SaveScenarist(fn, delay);
case Maestro:
return vsf.SaveMaestro(fn, delay);
default:
break;
}
return false;
}
void CVobSubFile::Close()
{
InitSettings();
m_title.Empty();
m_sub.SetLength(0);
m_img.Invalidate();
m_nLang = SIZE_T_ERROR;
for (auto& sl : m_langs) {
sl.id = 0;
sl.name.Empty();
sl.alt.Empty();
sl.subpos.RemoveAll();
}
}
//
bool CVobSubFile::ReadIdx(CString fn, int& ver)
{
CWebTextFile f;
if (!f.Open(fn)) {
return false;
}
bool bError = false;
int id = -1, delay = 0, vobid = -1, cellid = -1;
__int64 celltimestamp = 0;
CString str;
for (ptrdiff_t line = 0; !bError && f.ReadString(str); line++) {
str.Trim();
if (line == 0) {
TCHAR buff[] = _T("VobSub index file, v");
const TCHAR* s = str;
int i = str.Find(buff);
if (i < 0 || _stscanf_s(&s[i + _tcslen(buff)], _T("%d"), &ver) != 1
|| ver > VOBSUBIDXVER) {
TRACE(_T("[CVobSubFile::ReadIdx] Wrong file version!\n"));
bError = true;
continue;
}
} else if (!str.GetLength()) {
continue;
} else if (str[0] == _T('#')) {
TCHAR buff[] = _T("Vob/Cell ID:");
const TCHAR* s = str;
int i = str.Find(buff);
if (i >= 0) {
_stscanf_s(&s[i + _tcslen(buff)], _T("%d, %d (PTS: %I64d)"), &vobid, &cellid, &celltimestamp);
}
continue;
}
int i = str.Find(':');
if (i <= 0) {
continue;
}
CString entry = str.Left(i).MakeLower();
str = str.Mid(i + 1);
str.Trim();
if (str.IsEmpty()) {
continue;
}
if (entry == _T("size")) {
int x, y;
if (_stscanf_s(str, _T("%dx%d"), &x, &y) != 2) {
bError = true;
}
m_size.cx = x;
m_size.cy = y;
} else if (entry == _T("org")) {
if (_stscanf_s(str, _T("%d,%d"), &m_x, &m_y) != 2) {
bError = true;
} else {
m_org = CPoint(m_x, m_y);
}
} else if (entry == _T("scale")) {
if (ver < 5) {
int scale = 100;
if (_stscanf_s(str, _T("%d%%"), &scale) != 1) {
bError = true;
}
m_scale_x = m_scale_y = scale;
} else {
if (_stscanf_s(str, _T("%d%%,%d%%"), &m_scale_x, &m_scale_y) != 2) {
bError = true;
}
}
} else if (entry == _T("alpha")) {
if (_stscanf_s(str, _T("%d"), &m_alpha) != 1) {
bError = true;
}
} else if (entry == _T("smooth")) {
str.MakeLower();
if (str.Find(_T("old")) >= 0 || str.Find(_T("2")) >= 0) {
m_iSmooth = 2;
} else if (str.Find(_T("on")) >= 0 || str.Find(_T("1")) >= 0) {
m_iSmooth = 1;
} else if (str.Find(_T("off")) >= 0 || str.Find(_T("0")) >= 0) {
m_iSmooth = 0;
} else {
bError = true;
}
} else if (entry == _T("fadein/out")) {
if (_stscanf_s(str, _T("%d,%d"), &m_fadein, &m_fadeout) != 2) {
bError = true;
}
} else if (entry == _T("align")) {
str.MakeLower();
int k = 0;
CString token;
for (int j = 0; j < 3; j++) {
token = str.Tokenize(_T(" "), k);
if (token.IsEmpty()) {
break;
}
if (j == 0) {
if (token == _T("on") || token == _T("1")) {
m_bAlign = true;
} else if (token == _T("off") || token == _T("0")) {
m_bAlign = false;
} else {
bError = true;
break;
}
} else if (j == 1) {
if (token == _T("at")) {
j--;
continue;
}
if (token == _T("left")) {
m_alignhor = 0;
} else if (token == _T("center")) {
m_alignhor = 1;
} else if (token == _T("right")) {
m_alignhor = 2;
} else {
bError = true;
break;
}
} else if (j == 2) {
if (token == _T("top")) {
m_alignver = 0;
} else if (token == _T("center")) {
m_alignver = 1;
} else if (token == _T("bottom")) {
m_alignver = 2;
} else {
bError = true;
break;
}
}
}
} else if (entry == _T("time offset")) {
bool bNegative = false;
if (str[0] == '-') {
bNegative = true;
}
str.TrimLeft(_T("+-"));
TCHAR c;
int hh, mm, ss, ms;
int n = _stscanf_s(str, _T("%d%c%d%c%d%c%d"), &hh, &c, 1, &mm, &c, 1, &ss, &c, 1, &ms);
switch (n) {
case 1: // We have read only one integer, interpret it as an offset expressed in milliseconds
m_toff = hh * (bNegative ? -1 : 1);
break;
case 7: // We have read 4 integers + 3 separators, interpret them as hh:mm:ss.ms
m_toff = (hh * 60 * 60 * 1000 + mm * 60 * 1000 + ss * 1000 + ms) * (bNegative ? -1 : 1);
break;
default:
bError = true;
m_toff = 0;
break;
}
} else if (entry == _T("forced subs")) {
str.MakeLower();
if (str.Find(_T("on")) >= 0 || str.Find(_T("1")) >= 0) {
m_bOnlyShowForcedSubs = true;
} else if (str.Find(_T("off")) >= 0 || str.Find(_T("0")) >= 0) {
m_bOnlyShowForcedSubs = false;
} else {
bError = true;
}
} else if (entry == _T("langidx")) {
int iLang = -1;
if (_stscanf_s(str, _T("%d"), &iLang) != 1) {
bError = true;
}
m_nLang = (iLang < 0 && size_t(iLang) >= m_langs.size()) ? SIZE_T_ERROR : size_t(iLang);
} else if (entry == _T("palette")) {
// The assert guarantees that the shortcut we use will work as expected
static_assert(sizeof(RGBQUAD) == 4, "Packing error");
#pragma warning(push)
#pragma warning(disable: 4477)
if (_stscanf_s(str, _T("%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x"),
&m_orgpal[0], &m_orgpal[1], &m_orgpal[2], &m_orgpal[3],
&m_orgpal[4], &m_orgpal[5], &m_orgpal[6], &m_orgpal[7],
&m_orgpal[8], &m_orgpal[9], &m_orgpal[10], &m_orgpal[11],
&m_orgpal[12], &m_orgpal[13], &m_orgpal[14], &m_orgpal[15]
) != 16) {
#pragma warning(pop)
bError = true;
}
} else if (entry == _T("custom colors")) {
str.MakeLower();
if (str.Find(_T("on")) == 0 || str.Find(_T("1")) == 0) {
m_bCustomPal = true;
} else if (str.Find(_T("off")) == 0 || str.Find(_T("0")) == 0) {
m_bCustomPal = false;
} else {
bError = true;
}
i = str.Find(_T("tridx:"));
if (i < 0) {
bError = true;
continue;
}
str = str.Mid(i + (int)_tcslen(_T("tridx:")));
int tridx;
if (_stscanf_s(str, _T("%x"), &tridx) != 1) {
bError = true;
continue;
}
tridx = ((tridx & 0x1000) >> 12) | ((tridx & 0x100) >> 7) | ((tridx & 0x10) >> 2) | ((tridx & 1) << 3);
i = str.Find(_T("colors:"));
if (i < 0) {
bError = true;
continue;
}
str = str.Mid(i + (int)_tcslen(_T("colors:")));
RGBQUAD pal[4];
#pragma warning(push)
#pragma warning(disable: 4477)
if (_stscanf_s(str, _T("%x,%x,%x,%x"), &pal[0], &pal[1], &pal[2], &pal[3]) != 4) {
#pragma warning(pop)
bError = true;
continue;
}
SetCustomPal(pal, tridx);
} else if (entry == _T("id")) {
str.MakeLower();
WORD langid = ((str[0] & 0xff) << 8) | (str[1] & 0xff);
i = str.Find(_T("index:"));
if (i < 0) {
bError = true;
continue;
}
str = str.Mid(i + (int)_tcslen(_T("index:")));
if (_stscanf_s(str, _T("%d"), &id) != 1 || id < 0 || size_t(id) >= m_langs.size()) {
bError = true;
continue;
}
if (m_nLang == SIZE_T_ERROR) {
m_nLang = size_t(id);
}
m_langs[id].id = langid;
m_langs[id].name = lang_tbl[find_lang(langid)].lang_long;
m_langs[id].alt = lang_tbl[find_lang(langid)].lang_long;
delay = 0;
} else if (id >= 0 && entry == _T("alt")) {
m_langs[id].alt = str;
} else if (id >= 0 && entry == _T("delay")) {
bool bNegative = false;
if (str[0] == '-') {
bNegative = true;
}
str.TrimLeft(_T("+-"));
TCHAR c;
int hh, mm, ss, ms;
if (_stscanf_s(str, _T("%d%c%d%c%d%c%d"), &hh, &c, 1, &mm, &c, 1, &ss, &c, 1, &ms) != 4 + 3) {
bError = true;
continue;
}
delay += (hh * 60 * 60 * 1000 + mm * 60 * 1000 + ss * 1000 + ms) * (bNegative ? -1 : 1);
} else if (id >= 0 && entry == _T("timestamp")) {
SubPos sb;
sb.vobid = (char)vobid;
sb.cellid = (char)cellid;
sb.celltimestamp = celltimestamp;
sb.bValid = true;
bool bNegative = false;
if (str[0] == '-') {
bNegative = true;
}
str.TrimLeft(_T("+-"));
TCHAR c;
int hh, mm, ss, ms;
if (_stscanf_s(str, _T("%d%c%d%c%d%c%d"), &hh, &c, 1, &mm, &c, 1, &ss, &c, 1, &ms) != 4 + 3) {
bError = true;
continue;
}
sb.start = (hh * 60 * 60 * 1000 + mm * 60 * 1000 + ss * 1000 + ms) * (bNegative ? -1 : 1) + delay;
i = str.Find(_T("filepos:"));
if (i < 0) {
bError = true;
continue;
}
str = str.Mid(i + (int)_tcslen(_T("filepos:")));
if (_stscanf_s(str, _T("%I64x"), &sb.filepos) != 1) {
bError = true;
continue;
}
if (delay < 0 && !m_langs[id].subpos.IsEmpty()) {
__int64 ts = m_langs[id].subpos[m_langs[id].subpos.GetCount() - 1].start;
if (sb.start < ts) {
delay += (int)(ts - sb.start);
sb.start = ts;
}
}
m_langs[id].subpos.Add(sb);
} else {
bError = true;
}
}
return !bError;
}
bool CVobSubFile::ReadSub(CString fn)
{
CFile f;
if (!f.Open(fn, CFile::modeRead | CFile::typeBinary | CFile::shareDenyNone)) {
return false;
}
m_sub.SetLength(f.GetLength());
m_sub.SeekToBegin();
int len;
BYTE buff[2048];
while ((len = f.Read(buff, sizeof(buff))) > 0 && *(DWORD*)buff == 0xba010000) {
m_sub.Write(buff, len);
}
return true;
}
static unsigned char* RARbuff = nullptr;
static unsigned int RARpos = 0;
static int CALLBACK MyCallbackProc(UINT msg, LPARAM UserData, LPARAM P1, LPARAM P2)
{
if (msg == UCM_PROCESSDATA) {
ASSERT(RARbuff);
memcpy(&RARbuff[RARpos], (char*)P1, (size_t)P2);
RARpos += (unsigned int)P2;
}
return 1;
}
bool CVobSubFile::ReadRar(CString fn)
{
#if !USE_STATIC_UNRAR
#ifdef _WIN64
HMODULE h = LoadLibrary(_T("unrar64.dll"));
#else
HMODULE h = LoadLibrary(_T("unrar.dll"));
#endif
if (!h) {
return false;
}
RAROpenArchiveEx OpenArchiveEx = (RAROpenArchiveEx)GetProcAddress(h, "RAROpenArchiveEx");
RARCloseArchive CloseArchive = (RARCloseArchive)GetProcAddress(h, "RARCloseArchive");
RARReadHeaderEx ReadHeaderEx = (RARReadHeaderEx)GetProcAddress(h, "RARReadHeaderEx");
RARProcessFile ProcessFile = (RARProcessFile)GetProcAddress(h, "RARProcessFile");
RARSetCallback SetCallback = (RARSetCallback)GetProcAddress(h, "RARSetCallback");
if (!(OpenArchiveEx && CloseArchive && ReadHeaderEx && ProcessFile && SetCallback)) {
FreeLibrary(h);
return false;
}
#else
#define OpenArchiveEx RAROpenArchiveEx
#define CloseArchive RARCloseArchive
#define ReadHeaderEx RARReadHeaderEx
#define ProcessFile RARProcessFile
#define SetCallback RARSetCallback
#endif /* USE_STATIC_UNRAR */
RAROpenArchiveDataEx OpenArchiveData;
ZeroMemory(&OpenArchiveData, sizeof(OpenArchiveData));
OpenArchiveData.ArcNameW = (LPTSTR)(LPCTSTR)fn;
char fnA[MAX_PATH];
size_t size;
if (wcstombs_s(&size, fnA, fn, fn.GetLength())) {
fnA[0] = 0;
}
OpenArchiveData.ArcName = fnA;
OpenArchiveData.OpenMode = RAR_OM_EXTRACT;
OpenArchiveData.CmtBuf = 0;
OpenArchiveData.Callback = MyCallbackProc;
HANDLE hArcData = OpenArchiveEx(&OpenArchiveData);
if (!hArcData) {
#if !USE_STATIC_UNRAR
FreeLibrary(h);
#endif
return false;
}
RARHeaderDataEx HeaderDataEx;
HeaderDataEx.CmtBuf = nullptr;
while (ReadHeaderEx(hArcData, &HeaderDataEx) == 0) {
CString subfn(HeaderDataEx.FileNameW);
if (!subfn.Right(4).CompareNoCase(_T(".sub"))) {
CAutoVectorPtr<BYTE> buff;
if (!buff.Allocate(HeaderDataEx.UnpSize)) {
CloseArchive(hArcData);
#if !USE_STATIC_UNRAR
FreeLibrary(h);
#endif
return false;
}
RARbuff = buff;
RARpos = 0;
if (ProcessFile(hArcData, RAR_TEST, nullptr, nullptr)) {
CloseArchive(hArcData);
#if !USE_STATIC_UNRAR
FreeLibrary(h);
#endif
return false;
}
m_sub.SetLength(HeaderDataEx.UnpSize);
m_sub.SeekToBegin();
m_sub.Write(buff, HeaderDataEx.UnpSize);
m_sub.SeekToBegin();
RARbuff = nullptr;
RARpos = 0;
break;
}
ProcessFile(hArcData, RAR_SKIP, nullptr, nullptr);
}
CloseArchive(hArcData);
#if !USE_STATIC_UNRAR
FreeLibrary(h);
#endif
return true;
}
bool CVobSubFile::ReadIfo(CString fn)
{
CFile f;
if (!f.Open(fn, CFile::modeRead | CFile::typeBinary | CFile::shareDenyNone)) {
return false;
}
/* PGC1 */
f.Seek(0xc0 + 0x0c, SEEK_SET);
DWORD pos;
ReadBEdw(pos);
f.Seek(pos * 0x800 + 0x0c, CFile::begin);
DWORD offset;
ReadBEdw(offset);
/* Subpic palette */
f.Seek(pos * 0x800 + offset + 0xa4, CFile::begin);
for (size_t i = 0; i < 16; i++) {
BYTE y, u, v, tmp;
f.Read(&tmp, 1);
f.Read(&y, 1);
f.Read(&u, 1);
f.Read(&v, 1);
y = (y - 16) * 255 / 219;
m_orgpal[i].rgbRed = std::min<BYTE>(std::max<BYTE>(BYTE(1.0 * y + 1.4022 * (u - 128)), 0u), 255u);
m_orgpal[i].rgbGreen = std::min<BYTE>(std::max<BYTE>(BYTE(1.0 * y - 0.3456 * (u - 128) - 0.7145 * (v - 128)), 0u), 255u);
m_orgpal[i].rgbBlue = std::min<BYTE>(std::max<BYTE>(BYTE(1.0 * y + 1.7710 * (v - 128)), 0u), 255u);
}
return true;
}
bool CVobSubFile::WriteIdx(CString fn, int delay)
{
CTextFile f;
if (!f.Save(fn, CTextFile::DEFAULT_ENCODING)) {
return false;
}
CString str;
str.Format(_T("# VobSub index file, v%d (do not modify this line!)\n"), VOBSUBIDXVER);
f.WriteString(str);
f.WriteString(_T("# \n"));
f.WriteString(_T("# To repair desyncronization, you can insert gaps this way:\n"));
f.WriteString(_T("# (it usually happens after vob id changes)\n"));
f.WriteString(_T("# \n"));
f.WriteString(_T("#\t delay: [sign]hh:mm:ss:ms\n"));
f.WriteString(_T("# \n"));
f.WriteString(_T("# Where:\n"));
f.WriteString(_T("#\t [sign]: +, - (optional)\n"));
f.WriteString(_T("#\t hh: hours (0 <= hh)\n"));
f.WriteString(_T("#\t mm/ss: minutes/seconds (0 <= mm/ss <= 59)\n"));
f.WriteString(_T("#\t ms: milliseconds (0 <= ms <= 999)\n"));
f.WriteString(_T("# \n"));
f.WriteString(_T("#\t Note: You can't position a sub before the previous with a negative value.\n"));
f.WriteString(_T("# \n"));
f.WriteString(_T("# You can also modify timestamps or delete a few subs you don't like.\n"));
f.WriteString(_T("# Just make sure they stay in increasing order.\n"));
f.WriteString(_T("\n"));
f.WriteString(_T("\n"));
// Settings
f.WriteString(_T("# Settings\n\n"));
f.WriteString(_T("# Original frame size\n"));
str.Format(_T("size: %ldx%ld\n\n"), m_size.cx, m_size.cy);
f.WriteString(str);
f.WriteString(_T("# Origin, relative to the upper-left corner, can be overloaded by aligment\n"));
str.Format(_T("org: %d, %d\n\n"), m_x, m_y);
f.WriteString(str);
f.WriteString(_T("# Image scaling (hor,ver), origin is at the upper-left corner or at the alignment coord (x, y)\n"));
str.Format(_T("scale: %d%%, %d%%\n\n"), m_scale_x, m_scale_y);
f.WriteString(str);
f.WriteString(_T("# Alpha blending\n"));
str.Format(_T("alpha: %d%%\n\n"), m_alpha);
f.WriteString(str);
f.WriteString(_T("# Smoothing for very blocky images (use OLD for no filtering)\n"));
str.Format(_T("smooth: %s\n\n"), m_iSmooth == 0 ? _T("OFF") : m_iSmooth == 1 ? _T("ON") : _T("OLD"));
f.WriteString(str);
f.WriteString(_T("# In millisecs\n"));
str.Format(_T("fadein/out: %d, %d\n\n"), m_fadein, m_fadeout);
f.WriteString(str);
f.WriteString(_T("# Force subtitle placement relative to (org.x, org.y)\n"));
str.Format(_T("align: %s %s %s\n\n"),
m_bAlign ? _T("ON at") : _T("OFF at"),
m_alignhor == 0 ? _T("LEFT") : m_alignhor == 1 ? _T("CENTER") : m_alignhor == 2 ? _T("RIGHT") : _T(""),
m_alignver == 0 ? _T("TOP") : m_alignver == 1 ? _T("CENTER") : m_alignver == 2 ? _T("BOTTOM") : _T(""));
f.WriteString(str);
f.WriteString(_T("# For correcting non-progressive desync. (in millisecs or hh:mm:ss:ms)\n"));
f.WriteString(_T("# Note: Not effective in VSFilter, use \"delay: ... \" instead.\n"));
str.Format(_T("time offset: %u\n\n"), m_toff);
f.WriteString(str);
f.WriteString(_T("# ON: displays only forced subtitles, OFF: shows everything\n"));
str.Format(_T("forced subs: %s\n\n"), m_bOnlyShowForcedSubs ? _T("ON") : _T("OFF"));