dlls/wineqtdecoder/qtdatahandler.c

   1 /*
   2  * QuickTime Data Handler
   3  *
   4  * Copyright 2011 Aric Stewart for CodeWeavers
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library 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 GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22
  23 #define ULONG CoreFoundation_ULONG
  24 #define HRESULT CoreFoundation_HRESULT
  25
  26 #define LoadResource __carbon_LoadResource
  27 #define CompareString __carbon_CompareString
  28 #define GetCurrentThread __carbon_GetCurrentThread
  29 #define GetCurrentProcess __carbon_GetCurrentProcess
  30 #define AnimatePalette __carbon_AnimatePalette
  31 #define EqualRgn __carbon_EqualRgn
  32 #define FillRgn __carbon_FillRgn
  33 #define FrameRgn __carbon_FrameRgn
  34 #define GetPixel __carbon_GetPixel
  35 #define InvertRgn __carbon_InvertRgn
  36 #define LineTo __carbon_LineTo
  37 #define OffsetRgn __carbon_OffsetRgn
  38 #define PaintRgn __carbon_PaintRgn
  39 #define Polygon __carbon_Polygon
  40 #define ResizePalette __carbon_ResizePalette
  41 #define SetRectRgn __carbon_SetRectRgn
  42
  43 #define CheckMenuItem __carbon_CheckMenuItem
  44 #define DeleteMenu __carbon_DeleteMenu
  45 #define DrawMenuBar __carbon_DrawMenuBar
  46 #define EnableMenuItem __carbon_EnableMenuItem
  47 #define EqualRect __carbon_EqualRect
  48 #define FillRect __carbon_FillRect
  49 #define FrameRect __carbon_FrameRect
  50 #define GetCursor __carbon_GetCursor
  51 #define GetMenu __carbon_GetMenu
  52 #define InvertRect __carbon_InvertRect
  53 #define IsWindowVisible __carbon_IsWindowVisible
  54 #define MoveWindow __carbon_MoveWindow
  55 #define OffsetRect __carbon_OffsetRect
  56 #define PtInRect __carbon_PtInRect
  57 #define SetCursor __carbon_SetCursor
  58 #define SetRect __carbon_SetRect
  59 #define ShowCursor __carbon_ShowCursor
  60 #define ShowWindow __carbon_ShowWindow
  61 #define UnionRect __carbon_UnionRect
  62
  63 #include <QuickTime/QuickTimeComponents.h>
  64
  65 #undef LoadResource
  66 #undef CompareString
  67 #undef GetCurrentThread
  68 #undef _CDECL
  69 #undef DPRINTF
  70 #undef GetCurrentProcess
  71 #undef AnimatePalette
  72 #undef EqualRgn
  73 #undef FillRgn
  74 #undef FrameRgn
  75 #undef GetPixel
  76 #undef InvertRgn
  77 #undef LineTo
  78 #undef OffsetRgn
  79 #undef PaintRgn
  80 #undef Polygon
  81 #undef ResizePalette
  82 #undef SetRectRgn
  83 #undef CheckMenuItem
  84 #undef DeleteMenu
  85 #undef DrawMenuBar
  86 #undef EnableMenuItem
  87 #undef EqualRect
  88 #undef FillRect
  89 #undef FrameRect
  90 #undef GetCursor
  91 #undef GetMenu
  92 #undef InvertRect
  93 #undef IsWindowVisible
  94 #undef MoveWindow
  95 #undef OffsetRect
  96 #undef PtInRect
  97 #undef SetCursor
  98 #undef SetRect
  99 #undef ShowCursor
 100 #undef ShowWindow
 101 #undef UnionRect
 102
 103 #undef ULONG
 104 #undef HRESULT
 105 #undef DPRINTF
 106 #undef STDMETHODCALLTYPE
 107
 108 #include <assert.h>
 109 #include <stdio.h>
 110 #include <stdarg.h>
 111
 112 #define NONAMELESSSTRUCT
 113 #define NONAMELESSUNION
 114 #define COBJMACROS
 115
 116 #include "windef.h"
 117 #include "winbase.h"
 118 #include "wtypes.h"
 119 #include "winuser.h"
 120 #include "dshow.h"
 121
 122 #include <assert.h>
 123
 124 #include "wine/unicode.h"
 125 #include "wine/debug.h"
 126
 127 #include "qtprivate.h"
 128
 129 WINE_DEFAULT_DEBUG_CHANNEL(qtdatahandler);
 130
 131 static ComponentDescription myType =
 132 {
 133     'dhlr',
 134     'WINE',
 135     'WINE',
 136     0,
 137     0
 138 };
 139
 140 typedef struct DHData
 141 {
 142     WineDataRefRecord dataRef;
 143
 144    Ptr AsyncPtr;
 145    long AsyncRefCon;
 146    DataHCompletionUPP AsyncCompletionRtn;
 147 } DHData;
 148
 149 static pascal ComponentResult myComponentRoutineProc ( ComponentParameters *
 150 cp, Handle componentStorage);
 151
 152 void RegisterWineDataHandler( void )
 153 {
 154     ComponentRoutineUPP MyComponentRoutineUPP;
 155
 156     MyComponentRoutineUPP = NewComponentRoutineUPP(&myComponentRoutineProc);
 157     RegisterComponent( &myType , MyComponentRoutineUPP, 0, NULL, NULL, NULL);
 158 }
 159
 160 static pascal ComponentResult myDataHCanUseDataRef ( DataHandler dh,
 161                                        Handle dataRef,
 162                                        long *useFlags
 163 )
 164 {
 165     WineDataRefRecord *record = (WineDataRefRecord*)(*dataRef);
 166     TRACE("%p %p %p\n",dh,dataRef,useFlags);
 167     if (record->pReader == NULL)
 168         return badComponentSelector;
 169     *useFlags = kDataHCanRead;
 170     return noErr;
 171 }
 172
 173 static pascal ComponentResult myDataHSetDataRef ( DataHandler dh, Handle dataRef)
 174 {
 175     Handle storage = GetComponentInstanceStorage(dh);
 176     DHData *data = (DHData*)*storage;
 177     WineDataRefRecord* newRef = (WineDataRefRecord*)(*dataRef);
 178     TRACE("\n");
 179     if (newRef->pReader != data->dataRef.pReader)
 180         IAsyncReader_AddRef(newRef->pReader);
 181     data->dataRef = *newRef;
 182     return noErr;
 183 }
 184
 185 static pascal ComponentResult myDataHGetAvailableFileSize ( DataHandler dh,
 186                                                    long *fileSize)
 187 {
 188     Handle storage = GetComponentInstanceStorage(dh);
 189     DHData *data = (DHData*)*storage;
 190     LONGLONG total;
 191     LONGLONG available;
 192
 193     TRACE("%p\n",dh);
 194
 195     IAsyncReader_Length(data->dataRef.pReader,&total,&available);
 196     *fileSize = available;
 197     return noErr;
 198 }
 199
 200 static pascal ComponentResult myDataHGetFileSize ( DataHandler dh, long *fileSize)
 201 {
 202     Handle storage = GetComponentInstanceStorage(dh);
 203     DHData *data = (DHData*)*storage;
 204     LONGLONG total;
 205     LONGLONG available;
 206
 207     TRACE("%p\n",dh);
 208
 209     IAsyncReader_Length(data->dataRef.pReader,&total,&available);
 210     *fileSize = total;
 211     return noErr;
 212 }
 213
 214 static pascal ComponentResult myDataHScheduleData ( DataHandler dh,
 215                                              Ptr PlaceToPutDataPtr,
 216                                              long FileOffset,
 217                                              long DataSize,
 218                                              long RefCon,
 219                                              DataHSchedulePtr scheduleRec,
 220                                              DataHCompletionUPP CompletionRtn)
 221 {
 222     Handle storage = GetComponentInstanceStorage(dh);
 223     DHData *data = (DHData*)*storage;
 224     HRESULT hr;
 225     LONGLONG offset = FileOffset;
 226     BYTE* buffer = (BYTE*)PlaceToPutDataPtr;
 227
 228     TRACE("%p %p %li %li %li %p %p\n",dh, PlaceToPutDataPtr, FileOffset, DataSize, RefCon, scheduleRec, CompletionRtn);
 229
 230     hr = IAsyncReader_SyncRead(data->dataRef.pReader, offset, DataSize, buffer);
 231     TRACE("result %x\n",hr);
 232     if (CompletionRtn)
 233     {
 234         if (data->AsyncCompletionRtn)
 235             InvokeDataHCompletionUPP(data->AsyncPtr, data->AsyncRefCon, noErr, data->AsyncCompletionRtn);
 236
 237         data->AsyncPtr = PlaceToPutDataPtr;
 238         data->AsyncRefCon = RefCon;
 239         data->AsyncCompletionRtn = CompletionRtn;
 240     }
 241
 242     return noErr;
 243 }
 244
 245 static pascal ComponentResult myDataHFinishData (DataHandler dh, Ptr PlaceToPutDataPtr, Boolean Cancel)
 246 {
 247     Handle storage = GetComponentInstanceStorage(dh);
 248     DHData *data = (DHData*)*storage;
 249     if (!data->AsyncCompletionRtn)
 250         return noErr;
 251     if (!PlaceToPutDataPtr || PlaceToPutDataPtr == data->AsyncPtr)
 252     {
 253         if (!Cancel)
 254             InvokeDataHCompletionUPP(data->AsyncPtr, data->AsyncRefCon, noErr, data->AsyncCompletionRtn);
 255         data->AsyncPtr = NULL;
 256         data->AsyncRefCon = 0;
 257         data->AsyncCompletionRtn = NULL;
 258     }
 259     return noErr;
 260 }
 261
 262 static pascal ComponentResult myDataHGetData ( DataHandler dh,
 263                                         Handle h,
 264                                         long hOffset,
 265                                         long offset,
 266                                         long size)
 267 {
 268     Handle storage = GetComponentInstanceStorage(dh);
 269     DHData *data = (DHData*)*storage;
 270     BYTE *target = (BYTE*)*h;
 271     LONGLONG off = offset;
 272     HRESULT hr;
 273
 274     TRACE("%p %p %li %li %li\n",dh, h, hOffset, offset, size);
 275     hr = IAsyncReader_SyncRead(data->dataRef.pReader, off, size, target+hOffset);
 276     TRACE("result %x\n",hr);
 277
 278     return noErr;
 279 }
 280
 281 static pascal ComponentResult myDataHCompareDataRef ( DataHandler dh,
 282                                                Handle dataRef, Boolean *equal)
 283 {
 284     WineDataRefRecord *ptr1;
 285     Handle storage = GetComponentInstanceStorage(dh);
 286     DHData *data = (DHData*)*storage;
 287     TRACE("\n");
 288
 289     ptr1 = (WineDataRefRecord*)dataRef;
 290
 291     *equal = (ptr1->pReader == data->dataRef.pReader);
 292     return noErr;
 293 }
 294
 295 static pascal ComponentResult myDataHGetDataRef ( DataHandler dh, Handle *dataRef)
 296 {
 297     Handle storage = GetComponentInstanceStorage(dh);
 298     TRACE("\n");
 299     *dataRef = storage;
 300     HandToHand(dataRef);
 301     return noErr;
 302 }
 303
 304 static pascal ComponentResult myDataHGetScheduleAheadTime ( DataHandler dh,
 305                                                        long *millisecs)
 306 {
 307     TRACE("\n");
 308     *millisecs = 1000;
 309     return noErr;
 310 }
 311
 312 static pascal ComponentResult myDataHGetInfoFlags ( DataHandler dh, UInt32 *flags)
 313 {
 314     TRACE("\n");
 315     *flags = 0;
 316     return noErr;
 317 }
 318
 319 static pascal ComponentResult myDataHGetFileTypeOrdering ( DataHandler dh,
 320                            DataHFileTypeOrderingHandle *orderingListHandle)
 321 {
 322     OSType orderlist[1] = {kDataHFileTypeExtension};
 323     TRACE("\n");
 324     PtrToHand( &orderlist, (Handle*)orderingListHandle, sizeof(OSType));
 325     return noErr;
 326 }
 327
 328 typedef struct {
 329     const CFStringRef fname;
 330     const int sig_length;
 331     const BYTE sig[10];
 332 } signature;
 333
 334 static const signature stream_sigs[] = {
 335     {CFSTR("video.asf"),4,{0x30,0x26,0xb2,0x75}},
 336     {CFSTR("video.mov"),8,{0x00,0x00,0x00,0x14,0x66,0x74,0x79,0x70}},
 337     {CFSTR("video.mp4"),8,{0x00,0x00,0x00,0x18,0x66,0x74,0x79,0x70}},
 338     {CFSTR("video.m4v"),8,{0x00,0x00,0x00,0x1c,0x66,0x74,0x79,0x70}},
 339     {CFSTR("video.flv"),4,{0x46,0x4C,0x56,0x01}},
 340     {CFSTR("video.mpg"),3,{0x00,0x00,0x01}},
 341     {CFSTR("avideo.rm"),4,{0x2E,0x52,0x4D,0x46}}
 342 };
 343
 344 static pascal ComponentResult myDataHGetFileName ( DataHandler dh, Str255 str)
 345 {
 346     Handle storage = GetComponentInstanceStorage(dh);
 347     DHData *data = (DHData*)*storage;
 348     TRACE("%p %s\n",str,debugstr_guid(&data->dataRef.streamSubtype));
 349
 350     /* Todo Expand this list */
 351     if (IsEqualIID(&data->dataRef.streamSubtype, &MEDIASUBTYPE_MPEG1Video) ||
 352         IsEqualIID(&data->dataRef.streamSubtype, &MEDIASUBTYPE_MPEG1System))
 353         CFStringGetPascalString(CFSTR("video.mpg"),str,256,kCFStringEncodingMacRoman);
 354     else if(IsEqualIID(&data->dataRef.streamSubtype, &MEDIASUBTYPE_Asf))
 355         CFStringGetPascalString(CFSTR("video.asf"),str,256,kCFStringEncodingMacRoman);
 356     else if(IsEqualIID(&data->dataRef.streamSubtype, &MEDIASUBTYPE_Avi))
 357         CFStringGetPascalString(CFSTR("video.avi"),str,256,kCFStringEncodingMacRoman);
 358     else if(IsEqualIID(&data->dataRef.streamSubtype, &MEDIASUBTYPE_QTMovie))
 359         CFStringGetPascalString(CFSTR("video.mov"),str,256,kCFStringEncodingMacRoman);
 360     else
 361     {
 362         BYTE header[10] = {0,0,0,0,0,0,0,0,0,0};
 363         int i;
 364         IAsyncReader_SyncRead(data->dataRef.pReader, 0, 8, header);
 365
 366         for (i=0; i < sizeof(stream_sigs)/sizeof(signature); i++)
 367             if (memcmp(header, stream_sigs[i].sig, stream_sigs[i].sig_length)==0)
 368             {
 369                 CFStringGetPascalString(stream_sigs[i].fname,str,256,kCFStringEncodingMacRoman);
 370                 return noErr;
 371             }
 372
 373         return badComponentSelector;
 374     }
 375
 376     return noErr;
 377 }
 378
 379 static pascal ComponentResult myDataHOpenForRead(DataHandler dh)
 380 {
 381     TRACE("\n");
 382     return noErr;
 383 }
 384
 385 static pascal ComponentResult myDataHTask(DataHandler dh)
 386 {
 387     Handle storage = GetComponentInstanceStorage(dh);
 388     DHData *data = (DHData*)*storage;
 389
 390     if (data->AsyncCompletionRtn)
 391     {
 392         TRACE("Sending Completion\n");
 393         InvokeDataHCompletionUPP(data->AsyncPtr, data->AsyncRefCon, noErr, data->AsyncCompletionRtn);
 394         data->AsyncPtr = NULL;
 395         data->AsyncRefCon = 0;
 396         data->AsyncCompletionRtn = NULL;
 397     }
 398     return noErr;
 399 }
 400
 401 static pascal ComponentResult myDataHPlaybackHints(DataHandler dh, long flags,
 402                 unsigned long minFileOffset, unsigned long maxFileOffset,
 403                 long bytesPerSecond)
 404 {
 405     TRACE("%lu %lu %li\n",minFileOffset, maxFileOffset, bytesPerSecond);
 406     return noErr;
 407 }
 408
 409 static pascal ComponentResult myDataHPlaybackHints64(DataHandler dh, long flags,
 410                 wide *minFileOffset, wide *maxFileOffset,
 411                 long bytesPerSecond)
 412 {
 413     if (TRACE_ON(qtdatahandler))
 414     {
 415         SInt64 minFileOffset64 = WideToSInt64(*minFileOffset);
 416         LONGLONG minFileOffsetLL = minFileOffset64;
 417         SInt64 maxFileOffset64 = WideToSInt64(*maxFileOffset);
 418         LONGLONG maxFileOffsetLL = maxFileOffset64;
 419
 420         TRACE("%s %s %li\n",wine_dbgstr_longlong(minFileOffsetLL), wine_dbgstr_longlong(maxFileOffsetLL), bytesPerSecond);
 421     }
 422     return noErr;
 423 }
 424
 425 static pascal ComponentResult myDataHGetFileSize64(DataHandler dh, wide * fileSize)
 426 {
 427     Handle storage = GetComponentInstanceStorage(dh);
 428     DHData *data = (DHData*)*storage;
 429     LONGLONG total;
 430     LONGLONG available;
 431     SInt64 total64;
 432
 433     TRACE("%p\n",dh);
 434
 435     IAsyncReader_Length(data->dataRef.pReader,&total,&available);
 436     total64 = total;
 437     *fileSize = SInt64ToWide(total64);
 438     return noErr;
 439 }
 440
 441 static pascal ComponentResult myDataHGetFileSizeAsync ( DataHandler dh, wide *fileSize, DataHCompletionUPP CompletionRtn, long RefCon )
 442 {
 443     Handle storage = GetComponentInstanceStorage(dh);
 444     DHData *data = (DHData*)*storage;
 445     LONGLONG total;
 446     LONGLONG available;
 447     SInt64 total64;
 448
 449     TRACE("%p\n",dh);
 450
 451     IAsyncReader_Length(data->dataRef.pReader,&total,&available);
 452     total64 = total;
 453     *fileSize = SInt64ToWide(total64);
 454
 455     if (CompletionRtn)
 456     {
 457         if (data->AsyncCompletionRtn)
 458             InvokeDataHCompletionUPP(data->AsyncPtr, data->AsyncRefCon, noErr, data->AsyncCompletionRtn);
 459
 460         data->AsyncPtr = (Ptr)fileSize;
 461         data->AsyncRefCon = RefCon;
 462         data->AsyncCompletionRtn = CompletionRtn;
 463     }
 464
 465     return noErr;
 466 }
 467
 468 static pascal ComponentResult myDataHGetAvailableFileSize64(DataHandler dh, wide * fileSize)
 469 {
 470     Handle storage = GetComponentInstanceStorage(dh);
 471     DHData *data = (DHData*)*storage;
 472     LONGLONG total;
 473     LONGLONG available;
 474     SInt64 total64;
 475
 476     TRACE("%p\n",dh);
 477
 478     IAsyncReader_Length(data->dataRef.pReader,&total,&available);
 479     total64 = available;
 480     *fileSize = SInt64ToWide(total64);
 481     return noErr;
 482 }
 483
 484 static pascal ComponentResult myDataHScheduleData64( DataHandler dh,
 485                                           Ptr PlaceToPutDataPtr,
 486                                           const wide * FileOffset,
 487                                           long DataSize,
 488                                           long RefCon,
 489                                           DataHSchedulePtr scheduleRec,
 490                                           DataHCompletionUPP CompletionRtn)
 491 {
 492     Handle storage = GetComponentInstanceStorage(dh);
 493     DHData *data = (DHData*)*storage;
 494     HRESULT hr;
 495     SInt64 fileOffset64 = WideToSInt64(*FileOffset);
 496     LONGLONG offset = fileOffset64;
 497     BYTE* buffer = (BYTE*)PlaceToPutDataPtr;
 498
 499     TRACE("%p %p %s %li %li %p %p\n",dh, PlaceToPutDataPtr, wine_dbgstr_longlong(offset), DataSize, RefCon, scheduleRec, CompletionRtn);
 500
 501     hr = IAsyncReader_SyncRead(data->dataRef.pReader, offset, DataSize, buffer);
 502     TRACE("result %x\n",hr);
 503     if (CompletionRtn)
 504     {
 505         if (data->AsyncCompletionRtn)
 506             InvokeDataHCompletionUPP(data->AsyncPtr, data->AsyncRefCon, noErr, data->AsyncCompletionRtn);
 507
 508         data->AsyncPtr = PlaceToPutDataPtr;
 509         data->AsyncRefCon = RefCon;
 510         data->AsyncCompletionRtn = CompletionRtn;
 511     }
 512
 513     return noErr;
 514 }
 515
 516 static const struct { LPVOID proc; ProcInfoType type;} componentFunctions[] =
 517 {
 518     {NULL, 0}, /* 0 */
 519     {NULL, 0}, /* 1 */
 520     {myDataHGetData,  kPascalStackBased
 521             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 522             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 523             | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(Handle)))
 524             | STACK_ROUTINE_PARAMETER(3, SIZE_CODE(sizeof(long)))
 525             | STACK_ROUTINE_PARAMETER(4, SIZE_CODE(sizeof(long)))
 526             | STACK_ROUTINE_PARAMETER(5, SIZE_CODE(sizeof(long)))
 527 }, /* kDataHGetDataSelect                        */
 528     {NULL, 0}, /* kDataHPutDataSelect                        */
 529     {NULL, 0}, /* kDataHFlushDataSelect                      */
 530     {NULL, 0}, /* kDataHOpenForWriteSelect                   */
 531     {NULL, 0}, /* kDataHCloseForWriteSelect                  */
 532     {NULL, 0}, /* 7 */
 533     {myDataHOpenForRead, kPascalStackBased
 534             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 535             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 536 }, /* kDataHOpenForReadSelect
 537 */
 538     {NULL, 0}, /* kDataHCloseForReadSelect                   */
 539     {myDataHSetDataRef,  kPascalStackBased
 540             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 541             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 542             | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(Handle)))
 543 }, /* kDataHSetDataRefSelect                     */
 544     {myDataHGetDataRef,  kPascalStackBased
 545             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 546             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 547             | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(Handle)))
 548 }, /* kDataHGetDataRefSelect                     */
 549     {myDataHCompareDataRef,  kPascalStackBased
 550             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 551             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 552             | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(Handle)))
 553             | STACK_ROUTINE_PARAMETER(3, SIZE_CODE(sizeof(Boolean*)))
 554 }, /* kDataHCompareDataRefSelect                 */
 555     {myDataHTask, kPascalStackBased
 556             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 557             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 558 }, /* kDataHTaskSelect                           */
 559     {myDataHScheduleData,  kPascalStackBased
 560             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 561             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 562             | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(Ptr)))
 563             | STACK_ROUTINE_PARAMETER(3, SIZE_CODE(sizeof(long)))
 564             | STACK_ROUTINE_PARAMETER(4, SIZE_CODE(sizeof(long)))
 565             | STACK_ROUTINE_PARAMETER(5, SIZE_CODE(sizeof(long)))
 566             | STACK_ROUTINE_PARAMETER(6, SIZE_CODE(sizeof(DataHSchedulePtr)))
 567             | STACK_ROUTINE_PARAMETER(7, SIZE_CODE(sizeof(DataHCompletionUPP)))
 568 }, /* kDataHScheduleDataSelect                   */
 569     {myDataHFinishData, kPascalStackBased
 570             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 571             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 572             | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(Ptr)))
 573             | STACK_ROUTINE_PARAMETER(3, SIZE_CODE(sizeof(Boolean)))
 574 }, /* kDataHFinishDataSelect                     */
 575     {NULL, 0}, /* kDataHFlushCacheSelect       0x10              */
 576     {NULL, 0}, /* kDataHResolveDataRefSelect                 */
 577     {myDataHGetFileSize,  kPascalStackBased
 578             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 579             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 580             | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(long*)))
 581 }, /* kDataHGetFileSizeSelect                    */
 582     {myDataHCanUseDataRef,  kPascalStackBased
 583             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 584             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 585             | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(Handle)))
 586             | STACK_ROUTINE_PARAMETER(3, SIZE_CODE(sizeof(long*)))
 587 }, /* kDataHCanUseDataRefSelect                  */
 588     {NULL, 0}, /* kDataHGetVolumeListSelect                  */
 589     {NULL, 0}, /* kDataHWriteSelect                          */
 590     {NULL, 0}, /* kDataHPreextendSelect                      */
 591     {NULL, 0}, /* kDataHSetFileSizeSelect                    */
 592     {NULL, 0}, /* kDataHGetFreeSpaceSelect                   */
 593     {NULL, 0}, /* kDataHCreateFileSelect                     */
 594     {NULL, 0}, /* kDataHGetPreferredBlockSizeSelect          */
 595     {NULL, 0}, /* kDataHGetDeviceIndexSelect                 */
 596     {NULL, 0}, /* kDataHIsStreamingDataHandlerSelect         */
 597     {NULL, 0}, /* kDataHGetDataInBufferSelect                */
 598     {myDataHGetScheduleAheadTime,  kPascalStackBased
 599             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 600             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 601             | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(long*)))
 602 }, /* kDataHGetScheduleAheadTimeSelect           */
 603 /* End of Required List */
 604     {NULL, 0}, /* kDataHSetCacheSizeLimitSelect              */
 605     {NULL, 0}, /* kDataHGetCacheSizeLimitSelect       0x20   */
 606     {NULL, 0}, /* kDataHGetMovieSelect                       */
 607     {NULL, 0}, /* kDataHAddMovieSelect                       */
 608     {NULL, 0}, /* kDataHUpdateMovieSelect                    */
 609     {NULL, 0}, /* kDataHDoesBufferSelect                     */
 610     {myDataHGetFileName,  kPascalStackBased
 611             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 612             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 613             | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(Str255*)))
 614 }, /* kDataHGetFileNameSelect                    */
 615     {myDataHGetAvailableFileSize,   kPascalStackBased
 616             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 617             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 618             | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(long*)))
 619 }, /* kDataHGetAvailableFileSizeSelect           */
 620     {NULL, 0}, /* kDataHGetMacOSFileTypeSelect               */
 621     {NULL, 0}, /* kDataHGetMIMETypeSelect                    */
 622     {NULL, 0}, /* kDataHSetDataRefWithAnchorSelect           */
 623     {NULL, 0}, /* kDataHGetDataRefWithAnchorSelect           */
 624     {NULL, 0}, /* kDataHSetMacOSFileTypeSelect               */
 625     {NULL, 0}, /* kDataHSetTimeBaseSelect                    */
 626     {myDataHGetInfoFlags,  kPascalStackBased
 627             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 628             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 629             | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(UInt32*)))
 630 }, /* kDataHGetInfoFlagsSelect                   */
 631     {myDataHScheduleData64, kPascalStackBased
 632             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 633             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 634             | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(Ptr)))
 635             | STACK_ROUTINE_PARAMETER(3, SIZE_CODE(sizeof(wide*)))
 636             | STACK_ROUTINE_PARAMETER(4, SIZE_CODE(sizeof(long)))
 637             | STACK_ROUTINE_PARAMETER(5, SIZE_CODE(sizeof(long)))
 638             | STACK_ROUTINE_PARAMETER(6, SIZE_CODE(sizeof(DataHSchedulePtr)))
 639             | STACK_ROUTINE_PARAMETER(7, SIZE_CODE(sizeof(DataHCompletionUPP)))
 640 }, /* kDataHScheduleData64Select                 */
 641     {NULL, 0}, /* kDataHWrite64Select                        */
 642     {myDataHGetFileSize64, kPascalStackBased
 643             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 644             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 645             | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(wide*)))
 646 }, /* kDataHGetFileSize64Select     0x30         */
 647     {NULL, 0}, /* kDataHPreextend64Select                    */
 648     {NULL, 0}, /* kDataHSetFileSize64Select                  */
 649     {NULL, 0}, /* kDataHGetFreeSpace64Select                 */
 650     {NULL, 0}, /* kDataHAppend64Select                       */
 651     {NULL, 0}, /* kDataHReadAsyncSelect                      */
 652     {NULL, 0}, /* kDataHPollReadSelect                       */
 653     {NULL, 0}, /* kDataHGetDataAvailabilitySelect            */
 654     {NULL, 0}, /* 0x0038 */
 655     {NULL, 0}, /* 0x0039 */
 656     {myDataHGetFileSizeAsync, kPascalStackBased
 657             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 658             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 659             | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(wide*)))
 660             | STACK_ROUTINE_PARAMETER(3, SIZE_CODE(sizeof(DataHCompletionUPP)))
 661             | STACK_ROUTINE_PARAMETER(4, SIZE_CODE(sizeof(long)))
 662 }, /* kDataHGetFileSizeAsyncSelect               */
 663     {NULL, 0}, /* kDataHGetDataRefAsTypeSelect               */
 664     {NULL, 0}, /* kDataHSetDataRefExtensionSelect            */
 665     {NULL, 0}, /* kDataHGetDataRefExtensionSelect            */
 666     {NULL, 0}, /* kDataHGetMovieWithFlagsSelect              */
 667     {NULL, 0}, /* 0x3F */
 668     {myDataHGetFileTypeOrdering, kPascalStackBased
 669             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 670             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 671             | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(DataHFileTypeOrderingHandle*)))
 672 }, /* kDataHGetFileTypeOrderingSelect  0x40      */
 673     {NULL, 0}, /* kDataHCreateFileWithFlagsSelect            */
 674     {NULL, 0}, /* kDataHGetMIMETypeAsyncSelect               */
 675     {NULL, 0}, /* kDataHGetInfoSelect                        */
 676     {NULL, 0}, /* kDataHSetIdleManagerSelect                 */
 677     {NULL, 0}, /* kDataHDeleteFileSelect                     */
 678     {NULL, 0}, /* kDataHSetMovieUsageFlagsSelect             */
 679     {NULL, 0}, /* kDataHUseTemporaryDataRefSelect            */
 680     {NULL, 0}, /* kDataHGetTemporaryDataRefCapabilitiesSelect */
 681     {NULL, 0}, /* kDataHRenameFileSelect                     */
 682     {NULL, 0}, /* 0x4A */
 683     {NULL, 0}, /* 0x4B */
 684     {NULL, 0}, /* 0x4C */
 685     {NULL, 0}, /* 0x4D */
 686     {myDataHGetAvailableFileSize64, kPascalStackBased
 687             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 688             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 689             | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(wide*)))
 690 }, /* kDataHGetAvailableFileSize64Select         */
 691     {NULL, 0}, /* kDataHGetDataAvailability64Select          */
 692 };
 693
 694 static const struct { LPVOID proc; ProcInfoType type;} componentFunctions_2[] =
 695 {
 696     {myDataHPlaybackHints, kPascalStackBased
 697             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 698             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 699             | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(long)))
 700             | STACK_ROUTINE_PARAMETER(3, SIZE_CODE(sizeof(unsigned long)))
 701             | STACK_ROUTINE_PARAMETER(4, SIZE_CODE(sizeof(unsigned long)))
 702             | STACK_ROUTINE_PARAMETER(5, SIZE_CODE(sizeof(long)))
 703 }, /* kDataHPlaybackHintsSelect     0x103 */
 704     {myDataHPlaybackHints64, kPascalStackBased
 705             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 706             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 707             | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(long)))
 708             | STACK_ROUTINE_PARAMETER(3, SIZE_CODE(sizeof(wide*)))
 709             | STACK_ROUTINE_PARAMETER(4, SIZE_CODE(sizeof(wide*)))
 710             | STACK_ROUTINE_PARAMETER(5, SIZE_CODE(sizeof(long)))
 711 }, /* kDataHPlaybackHints64Select   0x10E */
 712     {NULL, 0}, /* kDataHGetDataRateSelect       0x110 */
 713     {NULL, 0}, /* kDataHSetTimeHintsSelect      0x111 */
 714 };
 715
 716 /* Component Functions */
 717
 718 static pascal ComponentResult myComponentOpen(ComponentInstance ci, ComponentInstance self)
 719 {
 720     DHData myData;
 721     Handle storage;
 722
 723     ZeroMemory(&myData,sizeof(DHData));
 724     PtrToHand( &myData, &storage, sizeof(DHData));
 725     SetComponentInstanceStorage(self,storage);
 726
 727     return noErr;
 728 }
 729
 730 static pascal ComponentResult myComponentClose(ComponentInstance ci, ComponentInstance self)
 731 {
 732     Handle storage = GetComponentInstanceStorage(self);
 733     DHData *data;
 734     if (storage)
 735     {
 736         data = (DHData*)*storage;
 737         if (data && data->dataRef.pReader != NULL)
 738             IAsyncReader_Release(data->dataRef.pReader);
 739         DisposeHandle(storage);
 740         SetComponentInstanceStorage(self,NULL);
 741     }
 742     return noErr;
 743 }
 744
 745 static pascal ComponentResult myComponentCanDo(ComponentInstance ci, SInt16 ftnNumber)
 746 {
 747     TRACE("test 0x%x\n",ftnNumber);
 748     if (ftnNumber <= kComponentOpenSelect && ftnNumber >= kComponentCanDoSelect)
 749         return TRUE;
 750     if (ftnNumber == kDataHPlaybackHintsSelect)
 751         return TRUE;
 752     if (ftnNumber == kDataHPlaybackHints64Select)
 753         return TRUE;
 754     if (ftnNumber > kDataHGetDataAvailability64Select)
 755         return FALSE;
 756     TRACE("impl? %i\n",(componentFunctions[ftnNumber].proc != NULL));
 757     return (componentFunctions[ftnNumber].proc != NULL);
 758 }
 759
 760 /* Main Proc */
 761
 762 static ComponentResult callOurFunction(LPVOID proc, ProcInfoType type, ComponentParameters * cp)
 763 {
 764     ComponentRoutineUPP myUUP;
 765     ComponentResult result;
 766
 767     myUUP = NewComponentFunctionUPP(proc, type);
 768     result = CallComponentFunction(cp, myUUP);
 769     DisposeComponentFunctionUPP(myUUP);
 770     return result;
 771 }
 772
 773 static pascal ComponentResult myComponentRoutineProc ( ComponentParameters * cp,
 774                                          Handle componentStorage)
 775 {
 776     switch (cp->what)
 777     {
 778         case kComponentOpenSelect:
 779             return callOurFunction(myComponentOpen, uppCallComponentOpenProcInfo,  cp);
 780         case kComponentCloseSelect:
 781             return callOurFunction(myComponentClose, uppCallComponentOpenProcInfo,  cp);
 782         case kComponentCanDoSelect:
 783             return callOurFunction(myComponentCanDo, uppCallComponentCanDoProcInfo,  cp);
 784         case kDataHPlaybackHintsSelect:
 785             return callOurFunction(componentFunctions_2[0].proc, componentFunctions_2[0].type, cp);
 786         case kDataHPlaybackHints64Select:
 787             return callOurFunction(componentFunctions_2[1].proc, componentFunctions_2[1].type, cp);
 788     }
 789
 790     if (cp->what > 0 && cp->what <=kDataHGetDataAvailability64Select && componentFunctions[cp->what].proc)
 791         return callOurFunction(componentFunctions[cp->what].proc, componentFunctions[cp->what].type, cp);
 792
 793     FIXME("unhandled select 0x%x\n",cp->what);
 794     return badComponentSelector;
 795 }