void mpc_filehash(CPlaylist& pl, CList<filehash>& fhs)
{
fhs.RemoveAll();
POSITION pos = pl.GetHeadPosition();
while (pos) {
CString fn = pl.GetNext(pos).m_fns.GetHead();
if (AfxGetAppSettings().m_Formats.FindExt(CPath(fn).GetExtension().MakeLower(), true)) {
continue;
}
filehash fh;
if (!mpc_filehash(fn, fh)) {
continue;
}
fhs.AddTail(fh);
}
}
HRESULT CHdmvClipInfo::ReadChapters(CString strPlaylistFile, CPlaylist& PlaylistItems, CPlaylistChapter& Chapters)
{
BYTE Buff[4];
CPath Path(strPlaylistFile);
// Get BDMV folder
Path.RemoveFileSpec();
Path.RemoveFileSpec();
m_hFile = CreateFile(strPlaylistFile, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL,
OPEN_EXISTING, FILE_ATTRIBUTE_READONLY|FILE_FLAG_SEQUENTIAL_SCAN, NULL);
if (m_hFile != INVALID_HANDLE_VALUE) {
REFERENCE_TIME* rtOffset = DNew REFERENCE_TIME[PlaylistItems.GetCount()];
REFERENCE_TIME rtSum = 0;
USHORT nIndex = 0;
POSITION pos = PlaylistItems.GetHeadPosition();
while (pos) {
CHdmvClipInfo::PlaylistItem* PI = PlaylistItems.GetNext(pos);
rtOffset[nIndex] = rtSum - PI->m_rtIn;
rtSum = rtSum + PI->Duration();
nIndex++;
}
ReadBuffer(Buff, 4);
if (memcmp(Buff, "MPLS", 4)) {
SAFE_DELETE_ARRAY(rtOffset);
return CloseFile(VFW_E_INVALID_FILE_FORMAT);
}
ReadBuffer(Buff, 4);
if ((memcmp(Buff, "0200", 4)!=0) && (memcmp(Buff, "0100", 4)!=0)) {
SAFE_DELETE_ARRAY(rtOffset);
return CloseFile(VFW_E_INVALID_FILE_FORMAT);
}
LARGE_INTEGER Pos = {0, 0};
USHORT nMarkCount;
ReadDword(); // PlayList_start_address
Pos.QuadPart = ReadDword(); // PlayListMark_start_address
// PlayListMark()
SetFilePointerEx(m_hFile, Pos, NULL, FILE_BEGIN);
ReadDword(); // length
nMarkCount = ReadShort(); // number_of_PlayList_marks
for (size_t i = 0; i < nMarkCount; i++) {
PlaylistChapter Chapter;
ReadByte(); // reserved_for_future_use
Chapter.m_nMarkType = (PlaylistMarkType)ReadByte(); // mark_type
Chapter.m_nPlayItemId = ReadShort(); // ref_to_PlayItem_id
Chapter.m_rtTimestamp = REFERENCE_TIME(20000.0f*ReadDword()/90) + rtOffset[Chapter.m_nPlayItemId]; // mark_time_stamp
Chapter.m_nEntryPID = ReadShort(); // entry_ES_PID
Chapter.m_rtDuration = REFERENCE_TIME(20000.0f*ReadDword()/90); // duration
if (Chapter.m_rtTimestamp < 0 || Chapter.m_rtTimestamp > rtSum) {
continue;
}
Chapters.AddTail (Chapter);
}
CloseFile(S_OK);
SAFE_DELETE_ARRAY(rtOffset);
return S_OK;
}
return AmHresultFromWin32(GetLastError());
}
HRESULT CHdmvClipInfo::FindMainMovie(LPCTSTR strFolder, CString& strPlaylistFile, CPlaylist& MainPlaylist, CPlaylist& MPLSPlaylists)
{
HRESULT hr = E_FAIL;
CString strPath(strFolder);
MainPlaylist.RemoveAll();
MPLSPlaylists.RemoveAll();
CPlaylist Playlist;
CPlaylist PlaylistArray[1024];
int idx = 0;
WIN32_FIND_DATA fd = {0};
HANDLE hFind = FindFirstFile(strPath + L"\\PLAYLIST\\*.mpls", &fd);
if (hFind != INVALID_HANDLE_VALUE) {
REFERENCE_TIME rtMax = 0;
REFERENCE_TIME rtCurrent;
CString strCurrentPlaylist;
do {
strCurrentPlaylist = strPath + L"\\PLAYLIST\\" + fd.cFileName;
Playlist.RemoveAll();
// Main movie shouldn't have duplicate M2TS filename ...
if (ReadPlaylist(strCurrentPlaylist, rtCurrent, Playlist) == S_OK) {
if (rtCurrent > rtMax) {
rtMax = rtCurrent;
strPlaylistFile = strCurrentPlaylist;
MainPlaylist.RemoveAll();
POSITION pos = Playlist.GetHeadPosition();
while (pos) {
CAutoPtr<PlaylistItem> Item(DNew PlaylistItem(*Playlist.GetNext(pos)));
MainPlaylist.AddTail(Item);
}
hr = S_OK;
}
if (rtCurrent >= (REFERENCE_TIME)MIN_LIMIT*600000000) {
// Search duplicate playlists ...
bool dublicate = false;
for (int i = 0; i < idx; i++) {
CPlaylist* pl = &PlaylistArray[i];
if (pl->GetCount() != Playlist.GetCount()) {
continue;
}
POSITION pos1 = Playlist.GetHeadPosition();
POSITION pos2 = pl->GetHeadPosition();
dublicate = true;
while (pos1 && pos2) {
PlaylistItem* pli_1 = Playlist.GetNext(pos1);
PlaylistItem* pli_2 = pl->GetNext(pos2);
if (*pli_1 == *pli_2) {
continue;
}
dublicate = false;
break;
}
if (dublicate) {
break;
}
}
if (dublicate) {
continue;
}
CAutoPtr<PlaylistItem> Item(DNew PlaylistItem);
Item->m_strFileName = strCurrentPlaylist;
Item->m_rtIn = 0;
Item->m_rtOut = rtCurrent;
MPLSPlaylists.AddTail(Item);
POSITION pos = Playlist.GetHeadPosition();
while (pos) {
CAutoPtr<PlaylistItem> Item(DNew PlaylistItem(*Playlist.GetNext(pos)));
PlaylistArray[idx].AddTail(Item);
}
idx++;
}
}
} while (FindNextFile(hFind, &fd));
FindClose(hFind);
}
if (MPLSPlaylists.GetCount() > 1) {
// bubble sort
for (size_t j = 0; j < MPLSPlaylists.GetCount(); j++) {
for (size_t i = 0; i < MPLSPlaylists.GetCount()-1; i++) {
if (MPLSPlaylists.GetAt(MPLSPlaylists.FindIndex(i))->Duration() < MPLSPlaylists.GetAt(MPLSPlaylists.FindIndex(i+1))->Duration()) {
MPLSPlaylists.SwapElements(MPLSPlaylists.FindIndex(i), MPLSPlaylists.FindIndex(i+1));
}
}
}
}
return hr;
}
HRESULT CHdmvClipInfo::ReadPlaylist(CString strPlaylistFile, REFERENCE_TIME& rtDuration, CPlaylist& Playlist, BOOL bFullInfoRead)
{
BYTE Buff[5];
CPath Path (strPlaylistFile);
bool bDuplicate = false;
rtDuration = 0;
// Get BDMV folder
Path.RemoveFileSpec();
Path.RemoveFileSpec();
m_hFile = CreateFile(strPlaylistFile, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL,
OPEN_EXISTING, FILE_ATTRIBUTE_READONLY|FILE_FLAG_SEQUENTIAL_SCAN, NULL);
if (m_hFile != INVALID_HANDLE_VALUE) {
DbgLog((LOG_TRACE, 3, _T("CHdmvClipInfo::ReadPlaylist() : %s"), strPlaylistFile));
ReadBuffer(Buff, 4);
if (memcmp(Buff, "MPLS", 4)) {
return CloseFile(VFW_E_INVALID_FILE_FORMAT);
}
ReadBuffer(Buff, 4);
if ((memcmp(Buff, "0200", 4)) && (memcmp(Buff, "0100", 4))) {
return CloseFile(VFW_E_INVALID_FILE_FORMAT);
}
LARGE_INTEGER Pos = {0, 0};
DWORD dwTemp;
USHORT nPlaylistItems;
Pos.QuadPart = ReadDword(); // PlayList_start_address
ReadDword(); // PlayListMark_start_address
// PlayList()
SetFilePointerEx(m_hFile, Pos, NULL, FILE_BEGIN);
ReadDword(); // length
ReadShort(); // reserved_for_future_use
nPlaylistItems = ReadShort(); // number_of_PlayItems
ReadShort(); // number_of_SubPaths
Pos.QuadPart += 10;
__int64 TotalSize = 0;
for (size_t i = 0; i < nPlaylistItems; i++) {
CAutoPtr<PlaylistItem> Item(DNew PlaylistItem);
SetFilePointerEx(m_hFile, Pos, NULL, FILE_BEGIN);
Pos.QuadPart += ReadShort() + 2;
ReadBuffer(Buff, 5);
Item->m_strFileName.Format(_T("%s\\STREAM\\%c%c%c%c%c.M2TS"), CString(Path), Buff[0], Buff[1], Buff[2], Buff[3], Buff[4]);
ReadBuffer(Buff, 4);
if (memcmp(Buff, "M2TS", 4)) {
return CloseFile(VFW_E_INVALID_FILE_FORMAT);
}
if (!::PathFileExists(Item->m_strFileName)) {
DbgLog((LOG_TRACE, 3, _T(" ==> %s is missing, skip it"), Item->m_strFileName));
continue;
}
ReadBuffer(Buff, 3);
dwTemp = ReadDword();
Item->m_rtIn = REFERENCE_TIME(20000.0f*dwTemp/90);
dwTemp = ReadDword();
Item->m_rtOut = REFERENCE_TIME(20000.0f*dwTemp/90);
Item->m_rtStartTime = rtDuration;
rtDuration += (Item->m_rtOut - Item->m_rtIn);
if (bFullInfoRead) {
LARGE_INTEGER size = {0, 0};
HANDLE hFile = CreateFile(Item->m_strFileName, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL,
OPEN_EXISTING, FILE_ATTRIBUTE_READONLY|FILE_FLAG_SEQUENTIAL_SCAN, NULL);
if (hFile != INVALID_HANDLE_VALUE) {
GetFileSizeEx(hFile, &size);
CloseHandle(hFile);
}
Item->m_SizeIn = TotalSize;
TotalSize += size.QuadPart;
Item->m_SizeOut = TotalSize;
}
POSITION pos = Playlist.GetHeadPosition();
while (pos) {
PlaylistItem* pItem = Playlist.GetNext(pos);
if (*pItem == *Item) {
bDuplicate = true;
break;
}
}
DbgLog((LOG_TRACE, 3, _T(" ==> %s, Duration : %s [%15I64d], Total duration : %s, Size : %I64d"), Item->m_strFileName, ReftimeToString(Item->Duration()), Item->Duration(), ReftimeToString(rtDuration), Item->Size()));
Playlist.AddTail(Item);
}
CloseFile(S_OK);
if (bFullInfoRead) {
POSITION pos = Playlist.GetHeadPosition();
while (pos) {
PlaylistItem* pItem = Playlist.GetNext(pos);
CString fname = pItem->m_strFileName;
fname.Replace(L"\\STREAM\\", L"\\CLIPINF\\");
fname.Replace(L".M2TS", L".CLPI");
ReadInfo(fname, &pItem->m_sps);
}
}
return Playlist.IsEmpty() ? E_FAIL : bDuplicate ? S_FALSE : S_OK;
}
return AmHresultFromWin32(GetLastError());
}