src/dsutil/HdmvClipInfo.cpp

   1 /*
   2  * (C) 2006-2012 see Authors.txt
   3  *
   4  * This file is part of MPC-HC.
   5  *
   6  * MPC-HC is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * MPC-HC is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  *
  19  */
  20
  21 #include "stdafx.h"
  22 #include "HdmvClipInfo.h"
  23 #include "DSUtil.h"
  24
  25 extern LCID    ISO6392ToLcid(LPCSTR code);
  26
  27 CHdmvClipInfo::CHdmvClipInfo(void) :
  28     SequenceInfo_start_address(0),
  29     ProgramInfo_start_address(0)
  30 {
  31     m_hFile   = INVALID_HANDLE_VALUE;
  32     m_bIsHdmv = false;
  33 }
  34
  35 CHdmvClipInfo::~CHdmvClipInfo()
  36 {
  37     CloseFile(S_OK);
  38 }
  39
  40 HRESULT CHdmvClipInfo::CloseFile(HRESULT hr)
  41 {
  42     if (m_hFile != INVALID_HANDLE_VALUE) {
  43         CloseHandle(m_hFile);
  44         m_hFile = INVALID_HANDLE_VALUE;
  45     }
  46     return hr;
  47 }
  48
  49 DWORD CHdmvClipInfo::ReadDword()
  50 {
  51     return ReadByte() << 24 | ReadByte() << 16 | ReadByte() << 8 | ReadByte();
  52 }
  53
  54 short CHdmvClipInfo::ReadShort()
  55 {
  56     return ReadByte() << 8 | ReadByte();
  57 }
  58
  59 BYTE CHdmvClipInfo::ReadByte()
  60 {
  61     BYTE  bVal;
  62     DWORD dwRead;
  63     ReadFile(m_hFile, &bVal, sizeof(bVal), &dwRead, NULL);
  64
  65     return bVal;
  66 }
  67
  68 void CHdmvClipInfo::ReadBuffer(BYTE* pBuff, DWORD nLen)
  69 {
  70     DWORD dwRead;
  71     ReadFile(m_hFile, pBuff, nLen, &dwRead, NULL);
  72 }
  73
  74 HRESULT CHdmvClipInfo::ReadProgramInfo()
  75 {
  76     BYTE number_of_program_sequences;
  77     BYTE number_of_streams_in_ps;
  78     LARGE_INTEGER Pos;
  79
  80     m_Streams.RemoveAll();
  81     Pos.QuadPart = ProgramInfo_start_address;
  82     SetFilePointerEx(m_hFile, Pos, NULL, FILE_BEGIN);
  83
  84     ReadDword();    //length
  85     ReadByte();     //reserved_for_word_align
  86     number_of_program_sequences = (BYTE)ReadByte();
  87     int iStream = 0;
  88     for (size_t i = 0; i < number_of_program_sequences; i++) {
  89         ReadDword();    //SPN_program_sequence_start
  90         ReadShort();    //program_map_PID
  91         number_of_streams_in_ps = (BYTE)ReadByte(); //number_of_streams_in_ps
  92         ReadByte();     //reserved_for_future_use
  93
  94         for (size_t stream_index = 0; stream_index < number_of_streams_in_ps; stream_index++) {
  95             m_Streams.SetCount(iStream + 1);
  96             m_Streams[iStream].m_PID = ReadShort();  // stream_PID
  97
  98             // == StreamCodingInfo
  99             Pos.QuadPart = 0;
 100             SetFilePointerEx(m_hFile, Pos, &Pos, FILE_CURRENT);
 101             Pos.QuadPart += ReadByte() + 1; // length
 102             m_Streams[iStream].m_Type = (PES_STREAM_TYPE)ReadByte();
 103
 104             switch (m_Streams[iStream].m_Type) {
 105                 case VIDEO_STREAM_MPEG1:
 106                 case VIDEO_STREAM_MPEG2:
 107                 case VIDEO_STREAM_H264:
 108                 case VIDEO_STREAM_VC1: {
 109                     UINT8 Temp = ReadByte();
 110                     BDVM_VideoFormat VideoFormat = (BDVM_VideoFormat)(Temp >> 4);
 111                     BDVM_FrameRate FrameRate = (BDVM_FrameRate)(Temp & 0xf);
 112                     Temp = ReadByte();
 113                     BDVM_AspectRatio AspectRatio = (BDVM_AspectRatio)(Temp >> 4);
 114
 115                     m_Streams[iStream].m_VideoFormat = VideoFormat;
 116                     m_Streams[iStream].m_FrameRate = FrameRate;
 117                     m_Streams[iStream].m_AspectRatio = AspectRatio;
 118                 }
 119                 break;
 120                 case AUDIO_STREAM_MPEG1:
 121                 case AUDIO_STREAM_MPEG2:
 122                 case AUDIO_STREAM_LPCM:
 123                 case AUDIO_STREAM_AC3:
 124                 case AUDIO_STREAM_DTS:
 125                 case AUDIO_STREAM_AC3_TRUE_HD:
 126                 case AUDIO_STREAM_AC3_PLUS:
 127                 case AUDIO_STREAM_DTS_HD:
 128                 case AUDIO_STREAM_DTS_HD_MASTER_AUDIO:
 129                 case SECONDARY_AUDIO_AC3_PLUS:
 130                 case SECONDARY_AUDIO_DTS_HD: {
 131                     UINT8 Temp = ReadByte();
 132                     BDVM_ChannelLayout ChannelLayout = (BDVM_ChannelLayout)(Temp >> 4);
 133                     BDVM_SampleRate SampleRate = (BDVM_SampleRate)(Temp & 0xF);
 134
 135                     ReadBuffer((BYTE*)m_Streams[iStream].m_LanguageCode, 3);
 136                     m_Streams[iStream].m_LCID = ISO6392ToLcid(m_Streams[iStream].m_LanguageCode);
 137                     m_Streams[iStream].m_ChannelLayout = ChannelLayout;
 138                     m_Streams[iStream].m_SampleRate = SampleRate;
 139                 }
 140                 break;
 141                 case PRESENTATION_GRAPHICS_STREAM:
 142                 case INTERACTIVE_GRAPHICS_STREAM: {
 143                     ReadBuffer((BYTE*)m_Streams[iStream].m_LanguageCode, 3);
 144                     m_Streams[iStream].m_LCID = ISO6392ToLcid(m_Streams[iStream].m_LanguageCode);
 145                 }
 146                 break;
 147                 case SUBTITLE_STREAM: {
 148                     ReadByte(); // Should this really be here?
 149                     ReadBuffer((BYTE*)m_Streams[iStream].m_LanguageCode, 3);
 150                     m_Streams[iStream].m_LCID = ISO6392ToLcid(m_Streams[iStream].m_LanguageCode);
 151                 }
 152                 break;
 153                 default:
 154                     break;
 155             }
 156
 157             iStream++;
 158             SetFilePointerEx(m_hFile, Pos, NULL, FILE_BEGIN);
 159         }
 160     }
 161     return S_OK;
 162 }
 163
 164 HRESULT CHdmvClipInfo::ReadInfo(LPCTSTR strFile)
 165 {
 166     m_bIsHdmv = false;
 167     m_hFile = CreateFile(strFile, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
 168                          OPEN_EXISTING, FILE_ATTRIBUTE_READONLY | FILE_FLAG_SEQUENTIAL_SCAN, NULL);
 169
 170     if (m_hFile != INVALID_HANDLE_VALUE) {
 171         BYTE Buff[100];
 172         ReadBuffer(Buff, 4);
 173         if (memcmp(Buff, "HDMV", 4)) {
 174             return CloseFile(VFW_E_INVALID_FILE_FORMAT);
 175         }
 176
 177         ReadBuffer(Buff, 4);
 178         if ((memcmp(Buff, "0200", 4) != 0) && (memcmp(Buff, "0100", 4) != 0)) {
 179             return CloseFile(VFW_E_INVALID_FILE_FORMAT);
 180         }
 181
 182         SequenceInfo_start_address = ReadDword();
 183         ProgramInfo_start_address  = ReadDword();
 184
 185         ReadProgramInfo();
 186
 187         m_bIsHdmv = true;
 188
 189         return CloseFile(S_OK);
 190     }
 191
 192     return AmHresultFromWin32(GetLastError());
 193 }
 194
 195 CHdmvClipInfo::Stream* CHdmvClipInfo::FindStream(short wPID)
 196 {
 197     size_t nStreams = m_Streams.GetCount();
 198     for (size_t i = 0; i < nStreams; i++) {
 199         if (m_Streams[i].m_PID == wPID) {
 200             return &m_Streams[i];
 201         }
 202     }
 203
 204     return NULL;
 205 }
 206
 207 LPCTSTR CHdmvClipInfo::Stream::Format()
 208 {
 209     switch (m_Type) {
 210         case VIDEO_STREAM_MPEG1:
 211             return _T("Mpeg1");
 212         case VIDEO_STREAM_MPEG2:
 213             return _T("Mpeg2");
 214         case VIDEO_STREAM_H264:
 215             return _T("H264");
 216         case VIDEO_STREAM_VC1:
 217             return _T("VC1");
 218         case AUDIO_STREAM_MPEG1:
 219             return _T("MPEG1");
 220         case AUDIO_STREAM_MPEG2:
 221             return _T("MPEG2");
 222         case AUDIO_STREAM_LPCM:
 223             return _T("LPCM");
 224         case AUDIO_STREAM_AC3:
 225             return _T("AC3");
 226         case AUDIO_STREAM_DTS:
 227             return _T("DTS");
 228         case AUDIO_STREAM_AC3_TRUE_HD:
 229             return _T("MLP");
 230         case AUDIO_STREAM_AC3_PLUS:
 231             return _T("DD+");
 232         case AUDIO_STREAM_DTS_HD:
 233             return _T("DTS-HD");
 234         case AUDIO_STREAM_DTS_HD_MASTER_AUDIO:
 235             return _T("DTS-HD XLL");
 236         case SECONDARY_AUDIO_AC3_PLUS:
 237             return _T("Sec DD+");
 238         case SECONDARY_AUDIO_DTS_HD:
 239             return _T("Sec DTS-HD");
 240         case PRESENTATION_GRAPHICS_STREAM:
 241             return _T("PG");
 242         case INTERACTIVE_GRAPHICS_STREAM:
 243             return _T("IG");
 244         case SUBTITLE_STREAM:
 245             return _T("Text");
 246         default:
 247             return _T("Unknown");
 248     }
 249 }
 250
 251 HRESULT CHdmvClipInfo::ReadPlaylist(CString strPlaylistFile, REFERENCE_TIME& rtDuration, CAtlList<PlaylistItem>& Playlist)
 252 {
 253     CPath Path(strPlaylistFile);
 254     rtDuration = 0;
 255
 256     // Get BDMV folder
 257     Path.RemoveFileSpec();
 258     Path.RemoveFileSpec();
 259
 260     m_hFile = CreateFile(strPlaylistFile, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
 261                          OPEN_EXISTING, FILE_ATTRIBUTE_READONLY | FILE_FLAG_SEQUENTIAL_SCAN, NULL);
 262
 263     if (m_hFile != INVALID_HANDLE_VALUE) {
 264         BYTE Buff[100];
 265         bool bDuplicate = false;
 266         ReadBuffer(Buff, 4);
 267         if (memcmp(Buff, "MPLS", 4)) {
 268             return CloseFile(VFW_E_INVALID_FILE_FORMAT);
 269         }
 270
 271         ReadBuffer(Buff, 4);
 272         if ((memcmp(Buff, "0200", 4) != 0) && (memcmp(Buff, "0100", 4) != 0)) {
 273             return CloseFile(VFW_E_INVALID_FILE_FORMAT);
 274         }
 275
 276         LARGE_INTEGER Pos;
 277         DWORD  dwTemp;
 278         unsigned short nPlaylistItems;
 279
 280         Pos.QuadPart = ReadDword(); // PlayList_start_address
 281         ReadDword();                // PlayListMark_start_address
 282
 283         // PlayList()
 284         SetFilePointerEx(m_hFile, Pos, NULL, FILE_BEGIN);
 285         ReadDword();                   // length
 286         ReadShort();                   // reserved_for_future_use
 287         nPlaylistItems = ReadShort();  // number_of_PlayItems
 288         ReadShort();                   // number_of_SubPaths
 289
 290         Pos.QuadPart += 10;
 291         for (size_t i = 0; i < nPlaylistItems; i++) {
 292             PlaylistItem Item;
 293             SetFilePointerEx(m_hFile, Pos, NULL, FILE_BEGIN);
 294             Pos.QuadPart += ReadShort() + 2;
 295             ReadBuffer(Buff, 5);
 296             Item.m_strFileName.Format(_T("%s\\STREAM\\%c%c%c%c%c.M2TS"), Path, Buff[0], Buff[1], Buff[2], Buff[3], Buff[4]);
 297
 298             ReadBuffer(Buff, 4);
 299             if (memcmp(Buff, "M2TS", 4)) {
 300                 return CloseFile(VFW_E_INVALID_FILE_FORMAT);
 301             }
 302             ReadBuffer(Buff, 3);
 303
 304             dwTemp = ReadDword();
 305             Item.m_rtIn = 20000i64 * dwTemp / 90; // Carefull : 32->33 bits!
 306
 307             dwTemp = ReadDword();
 308             Item.m_rtOut = 20000i64 * dwTemp / 90; // Carefull : 32->33 bits!
 309
 310             rtDuration += (Item.m_rtOut - Item.m_rtIn);
 311
 312             if (Playlist.Find(Item) != NULL) {
 313                 bDuplicate = true;
 314             }
 315             Playlist.AddTail(Item);
 316
 317             //TRACE(_T("File : %S, Duration : %S, Total duration  : %S\n"), strTemp, ReftimeToString (rtOut - rtIn), ReftimeToString (rtDuration));
 318         }
 319
 320         CloseFile(S_OK);
 321         return bDuplicate ? S_FALSE : S_OK;
 322     }
 323
 324     return AmHresultFromWin32(GetLastError());
 325 }
 326
 327 HRESULT CHdmvClipInfo::ReadChapters(CString strPlaylistFile, CAtlList<CHdmvClipInfo::PlaylistItem>& PlaylistItems, CAtlList<PlaylistChapter>& Chapters)
 328 {
 329     CPath Path(strPlaylistFile);
 330
 331     // Get BDMV folder
 332     Path.RemoveFileSpec();
 333     Path.RemoveFileSpec();
 334
 335     m_hFile = CreateFile(strPlaylistFile, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
 336                          OPEN_EXISTING, FILE_ATTRIBUTE_READONLY | FILE_FLAG_SEQUENTIAL_SCAN, NULL);
 337
 338     if (m_hFile != INVALID_HANDLE_VALUE) {
 339         REFERENCE_TIME* rtOffset = DEBUG_NEW REFERENCE_TIME[PlaylistItems.GetCount()];
 340         REFERENCE_TIME rtSum = 0;
 341         int nIndex = 0;
 342         BYTE Buff[100];
 343         bool bDuplicate = false;
 344
 345         POSITION pos = PlaylistItems.GetHeadPosition();
 346         while (pos) {
 347             CHdmvClipInfo::PlaylistItem& PI = PlaylistItems.GetNext(pos);
 348
 349             rtOffset[nIndex] = rtSum - PI.m_rtIn;
 350             rtSum = rtSum + PI.Duration();
 351             nIndex++;
 352         }
 353
 354         ReadBuffer(Buff, 4);
 355         if (memcmp(Buff, "MPLS", 4)) {
 356             SAFE_DELETE_ARRAY(rtOffset);
 357             return CloseFile(VFW_E_INVALID_FILE_FORMAT);
 358         }
 359
 360         ReadBuffer(Buff, 4);
 361         if ((memcmp(Buff, "0200", 4) != 0) && (memcmp(Buff, "0100", 4) != 0)) {
 362             SAFE_DELETE_ARRAY(rtOffset);
 363             return CloseFile(VFW_E_INVALID_FILE_FORMAT);
 364         }
 365
 366         LARGE_INTEGER  Pos;
 367         unsigned short nMarkCount;
 368
 369         ReadDword();                // PlayList_start_address
 370         Pos.QuadPart = ReadDword(); // PlayListMark_start_address
 371
 372         // PlayListMark()
 373         SetFilePointerEx(m_hFile, Pos, NULL, FILE_BEGIN);
 374         ReadDword();                // length
 375         nMarkCount = ReadShort();   // number_of_PlayList_marks
 376         for (size_t i = 0; i < nMarkCount; i++) {
 377             PlaylistChapter Chapter;
 378
 379             ReadByte();                                           // reserved_for_future_use
 380             Chapter.m_nMarkType   = (PlaylistMarkType)ReadByte(); // mark_type
 381             Chapter.m_nPlayItemId = ReadShort();                  // ref_to_PlayItem_id
 382             Chapter.m_rtTimestamp = 20000i64 * ReadDword() / 90 + rtOffset[Chapter.m_nPlayItemId];    // mark_time_stamp
 383             Chapter.m_nEntryPID   = ReadShort();                  // entry_ES_PID
 384             Chapter.m_rtDuration  = 20000i64 * ReadDword() / 90;  // duration
 385
 386             Chapters.AddTail(Chapter);
 387
 388             //TRACE(_T("Chapter %d : %S\n"), i, ReftimeToString(Chapter.m_rtTimestamp));
 389         }
 390
 391         CloseFile(S_OK);
 392         SAFE_DELETE_ARRAY(rtOffset);
 393         return bDuplicate ? S_FALSE : S_OK;
 394     }
 395
 396     return AmHresultFromWin32(GetLastError());
 397 }
 398
 399 #define MIN_LIMIT 3
 400
 401 HRESULT CHdmvClipInfo::FindMainMovie(LPCTSTR strFolder, CString& strPlaylistFile, CAtlList<PlaylistItem>& MainPlaylist, CAtlList<PlaylistItem>& MPLSPlaylists)
 402 {
 403     HRESULT hr = E_FAIL;
 404
 405     CString strPath(strFolder);
 406     CString strFilter;
 407
 408     MPLSPlaylists.RemoveAll();
 409
 410     CAtlList<PlaylistItem> Playlist;
 411     WIN32_FIND_DATA fd = {0};
 412
 413     strPath.Replace(_T("\\PLAYLIST\\"), _T("\\"));
 414     strPath.Replace(_T("\\STREAM\\"), _T("\\"));
 415     strPath += _T("\\BDMV\\");
 416     strFilter.Format(_T("%sPLAYLIST\\*.mpls"), strPath);
 417
 418     HANDLE hFind = FindFirstFile(strFilter, &fd);
 419     if (hFind != INVALID_HANDLE_VALUE) {
 420         REFERENCE_TIME rtMax = 0;
 421         REFERENCE_TIME rtCurrent;
 422         CString strCurrentPlaylist;
 423         do {
 424             strCurrentPlaylist.Format(_T("%sPLAYLIST\\%s"), strPath, fd.cFileName);
 425             Playlist.RemoveAll();
 426
 427             // Main movie shouldn't have duplicate M2TS filename...
 428             if (ReadPlaylist(strCurrentPlaylist, rtCurrent, Playlist) == S_OK) {
 429                 if (rtCurrent > rtMax) {
 430                     rtMax = rtCurrent;
 431                     strPlaylistFile = strCurrentPlaylist;
 432                     MainPlaylist.RemoveAll();
 433                     POSITION pos = Playlist.GetHeadPosition();
 434                     while (pos) {
 435                         MainPlaylist.AddTail(Playlist.GetNext(pos));
 436                     }
 437                     hr = S_OK;
 438                 }
 439                 if (rtCurrent >= (REFERENCE_TIME)MIN_LIMIT * 600000000) {
 440                     PlaylistItem Item;
 441                     Item.m_strFileName = strCurrentPlaylist;
 442                     Item.m_rtIn = 0;
 443                     Item.m_rtOut = rtCurrent;
 444                     MPLSPlaylists.AddTail(Item);
 445                 }
 446
 447             }
 448         } while (FindNextFile(hFind, &fd));
 449
 450         FindClose(hFind);
 451     }
 452
 453     if (MPLSPlaylists.GetCount() > 1) {
 454         // bubble sort
 455         for (size_t j = 0; j < MPLSPlaylists.GetCount(); j++) {
 456             for (size_t i = 0; i < MPLSPlaylists.GetCount() - 1; i++) {
 457                 if (MPLSPlaylists.GetAt(MPLSPlaylists.FindIndex(i)).Duration() < MPLSPlaylists.GetAt(MPLSPlaylists.FindIndex(i + 1)).Duration()) {
 458                     MPLSPlaylists.SwapElements(MPLSPlaylists.FindIndex(i), MPLSPlaylists.FindIndex(i + 1));
 459                 }
 460             }
 461         }
 462     }
 463
 464     return hr;
 465 }