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 avaliable;
 192
 193     TRACE("%p\n",dh);
 194
 195     IAsyncReader_Length(data->dataRef.pReader,&total,&avaliable);
 196     *fileSize = avaliable;
 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 avaliable;
 206
 207     TRACE("%p\n",dh);
 208
 209     IAsyncReader_Length(data->dataRef.pReader,&total,&avaliable);
 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 static pascal ComponentResult myDataHGetFileName ( DataHandler dh, Str255 str)
 329 {
 330     Handle storage = GetComponentInstanceStorage(dh);
 331     DHData *data = (DHData*)*storage;
 332     TRACE("%p %s\n",str,debugstr_guid(&data->dataRef.streamSubtype));
 333
 334     /* Todo Expand this list */
 335     if (IsEqualIID(&data->dataRef.streamSubtype, &MEDIASUBTYPE_MPEG1Video) ||
 336         IsEqualIID(&data->dataRef.streamSubtype, &MEDIASUBTYPE_MPEG1System))
 337         CFStringGetPascalString(CFSTR("video.mpg"),str,256,kCFStringEncodingMacRoman);
 338     else if(IsEqualIID(&data->dataRef.streamSubtype, &MEDIASUBTYPE_Asf))
 339         CFStringGetPascalString(CFSTR("video.asf"),str,256,kCFStringEncodingMacRoman);
 340     else if(IsEqualIID(&data->dataRef.streamSubtype, &MEDIASUBTYPE_Avi))
 341         CFStringGetPascalString(CFSTR("video.avi"),str,256,kCFStringEncodingMacRoman);
 342     else if(IsEqualIID(&data->dataRef.streamSubtype, &MEDIASUBTYPE_QTMovie))
 343         CFStringGetPascalString(CFSTR("video.mov"),str,256,kCFStringEncodingMacRoman);
 344     else
 345         return badComponentSelector;
 346
 347     return noErr;
 348 }
 349
 350 static pascal ComponentResult myDataHOpenForRead(DataHandler dh)
 351 {
 352     TRACE("\n");
 353     return noErr;
 354 }
 355
 356 static pascal ComponentResult myDataHTask(DataHandler dh)
 357 {
 358     Handle storage = GetComponentInstanceStorage(dh);
 359     DHData *data = (DHData*)*storage;
 360
 361     if (data->AsyncCompletionRtn)
 362     {
 363         TRACE("Sending Completion\n");
 364         InvokeDataHCompletionUPP(data->AsyncPtr, data->AsyncRefCon, noErr, data->AsyncCompletionRtn);
 365         data->AsyncPtr = NULL;
 366         data->AsyncRefCon = 0;
 367         data->AsyncCompletionRtn = NULL;
 368     }
 369     return noErr;
 370 }
 371
 372 static pascal ComponentResult myDataHPlaybackHints(DataHandler dh, long flags,
 373                 unsigned long minFileOffset, unsigned long maxFileOffset,
 374                 long bytesPerSecond)
 375 {
 376     TRACE("%lu %lu %li\n",minFileOffset, maxFileOffset, bytesPerSecond);
 377     return noErr;
 378 }
 379
 380 static pascal ComponentResult myDataHGetFileSize64(DataHandler dh, wide * fileSize)
 381 {
 382     Handle storage = GetComponentInstanceStorage(dh);
 383     DHData *data = (DHData*)*storage;
 384     LONGLONG total;
 385     LONGLONG avaliable;
 386     SInt64 total64;
 387
 388     TRACE("%p\n",dh);
 389
 390     IAsyncReader_Length(data->dataRef.pReader,&total,&avaliable);
 391     total64 = total;
 392     *fileSize = SInt64ToWide(total64);
 393     return noErr;
 394 }
 395
 396 static pascal ComponentResult myDataHGetAvailableFileSize64(DataHandler dh, wide * fileSize)
 397 {
 398     Handle storage = GetComponentInstanceStorage(dh);
 399     DHData *data = (DHData*)*storage;
 400     LONGLONG total;
 401     LONGLONG avaliable;
 402     SInt64 total64;
 403
 404     TRACE("%p\n",dh);
 405
 406     IAsyncReader_Length(data->dataRef.pReader,&total,&avaliable);
 407     total64 = avaliable;
 408     *fileSize = SInt64ToWide(total64);
 409     return noErr;
 410 }
 411
 412 static pascal ComponentResult myDataHScheduleData64( DataHandler dh,
 413                                           Ptr PlaceToPutDataPtr,
 414                                           const wide * FileOffset,
 415                                           long DataSize,
 416                                           long RefCon,
 417                                           DataHSchedulePtr scheduleRec,
 418                                           DataHCompletionUPP CompletionRtn)
 419 {
 420     Handle storage = GetComponentInstanceStorage(dh);
 421     DHData *data = (DHData*)*storage;
 422     HRESULT hr;
 423     SInt64 fileOffset64 = WideToSInt64(*FileOffset);
 424     LONGLONG offset = fileOffset64;
 425     BYTE* buffer = (BYTE*)PlaceToPutDataPtr;
 426
 427     TRACE("%p %p %lli %li %li %p %p\n",dh, PlaceToPutDataPtr, offset, DataSize, RefCon, scheduleRec, CompletionRtn);
 428
 429     hr = IAsyncReader_SyncRead(data->dataRef.pReader, offset, DataSize, buffer);
 430     TRACE("result %x\n",hr);
 431     if (CompletionRtn)
 432     {
 433         if (data->AsyncCompletionRtn)
 434             InvokeDataHCompletionUPP(data->AsyncPtr, data->AsyncRefCon, noErr, data->AsyncCompletionRtn);
 435
 436         data->AsyncPtr = PlaceToPutDataPtr;
 437         data->AsyncRefCon = RefCon;
 438         data->AsyncCompletionRtn = CompletionRtn;
 439     }
 440
 441     return noErr;
 442 }
 443
 444 static const struct { LPVOID proc; ProcInfoType type;} componentFunctions[] =
 445 {
 446     {NULL, 0}, /* 0 */
 447     {NULL, 0}, /* 1 */
 448     {myDataHGetData,  kPascalStackBased
 449             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 450             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 451             | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(Handle)))
 452             | STACK_ROUTINE_PARAMETER(3, SIZE_CODE(sizeof(long)))
 453             | STACK_ROUTINE_PARAMETER(4, SIZE_CODE(sizeof(long)))
 454             | STACK_ROUTINE_PARAMETER(5, SIZE_CODE(sizeof(long)))
 455 }, /* kDataHGetDataSelect                        */
 456     {NULL, 0}, /* kDataHPutDataSelect                        */
 457     {NULL, 0}, /* kDataHFlushDataSelect                      */
 458     {NULL, 0}, /* kDataHOpenForWriteSelect                   */
 459     {NULL, 0}, /* kDataHCloseForWriteSelect                  */
 460     {NULL, 0}, /* 7 */
 461     {myDataHOpenForRead, kPascalStackBased
 462             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 463             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 464 }, /* kDataHOpenForReadSelect
 465 */
 466     {NULL, 0}, /* kDataHCloseForReadSelect                   */
 467     {myDataHSetDataRef,  kPascalStackBased
 468             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 469             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 470             | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(Handle)))
 471 }, /* kDataHSetDataRefSelect                     */
 472     {myDataHGetDataRef,  kPascalStackBased
 473             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 474             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 475             | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(Handle)))
 476 }, /* kDataHGetDataRefSelect                     */
 477     {myDataHCompareDataRef,  kPascalStackBased
 478             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 479             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 480             | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(Handle)))
 481             | STACK_ROUTINE_PARAMETER(3, SIZE_CODE(sizeof(Boolean*)))
 482 }, /* kDataHCompareDataRefSelect                 */
 483     {myDataHTask, kPascalStackBased
 484             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 485             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 486 }, /* kDataHTaskSelect                           */
 487     {myDataHScheduleData,  kPascalStackBased
 488             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 489             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 490             | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(Ptr)))
 491             | STACK_ROUTINE_PARAMETER(3, SIZE_CODE(sizeof(long)))
 492             | STACK_ROUTINE_PARAMETER(4, SIZE_CODE(sizeof(long)))
 493             | STACK_ROUTINE_PARAMETER(5, SIZE_CODE(sizeof(long)))
 494             | STACK_ROUTINE_PARAMETER(6, SIZE_CODE(sizeof(DataHSchedulePtr)))
 495             | STACK_ROUTINE_PARAMETER(7, SIZE_CODE(sizeof(DataHCompletionUPP)))
 496 }, /* kDataHScheduleDataSelect                   */
 497     {myDataHFinishData, kPascalStackBased
 498             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 499             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 500             | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(Ptr)))
 501             | STACK_ROUTINE_PARAMETER(3, SIZE_CODE(sizeof(Boolean)))
 502 }, /* kDataHFinishDataSelect                     */
 503     {NULL, 0}, /* kDataHFlushCacheSelect       0x10              */
 504     {NULL, 0}, /* kDataHResolveDataRefSelect                 */
 505     {myDataHGetFileSize,  kPascalStackBased
 506             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 507             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 508             | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(long*)))
 509 }, /* kDataHGetFileSizeSelect                    */
 510     {myDataHCanUseDataRef,  kPascalStackBased
 511             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 512             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 513             | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(Handle)))
 514             | STACK_ROUTINE_PARAMETER(3, SIZE_CODE(sizeof(long*)))
 515 }, /* kDataHCanUseDataRefSelect                  */
 516     {NULL, 0}, /* kDataHGetVolumeListSelect                  */
 517     {NULL, 0}, /* kDataHWriteSelect                          */
 518     {NULL, 0}, /* kDataHPreextendSelect                      */
 519     {NULL, 0}, /* kDataHSetFileSizeSelect                    */
 520     {NULL, 0}, /* kDataHGetFreeSpaceSelect                   */
 521     {NULL, 0}, /* kDataHCreateFileSelect                     */
 522     {NULL, 0}, /* kDataHGetPreferredBlockSizeSelect          */
 523     {NULL, 0}, /* kDataHGetDeviceIndexSelect                 */
 524     {NULL, 0}, /* kDataHIsStreamingDataHandlerSelect         */
 525     {NULL, 0}, /* kDataHGetDataInBufferSelect                */
 526     {myDataHGetScheduleAheadTime,  kPascalStackBased
 527             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 528             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 529             | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(long*)))
 530 }, /* kDataHGetScheduleAheadTimeSelect           */
 531 /* End of Required List */
 532     {NULL, 0}, /* kDataHSetCacheSizeLimitSelect              */
 533     {NULL, 0}, /* kDataHGetCacheSizeLimitSelect       0x20   */
 534     {NULL, 0}, /* kDataHGetMovieSelect                       */
 535     {NULL, 0}, /* kDataHAddMovieSelect                       */
 536     {NULL, 0}, /* kDataHUpdateMovieSelect                    */
 537     {NULL, 0}, /* kDataHDoesBufferSelect                     */
 538     {myDataHGetFileName,  kPascalStackBased
 539             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 540             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 541             | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(Str255*)))
 542 }, /* kDataHGetFileNameSelect                    */
 543     {myDataHGetAvailableFileSize,   kPascalStackBased
 544             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 545             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 546             | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(long*)))
 547 }, /* kDataHGetAvailableFileSizeSelect           */
 548     {NULL, 0}, /* kDataHGetMacOSFileTypeSelect               */
 549     {NULL, 0}, /* kDataHGetMIMETypeSelect                    */
 550     {NULL, 0}, /* kDataHSetDataRefWithAnchorSelect           */
 551     {NULL, 0}, /* kDataHGetDataRefWithAnchorSelect           */
 552     {NULL, 0}, /* kDataHSetMacOSFileTypeSelect               */
 553     {NULL, 0}, /* kDataHSetTimeBaseSelect                    */
 554     {myDataHGetInfoFlags,  kPascalStackBased
 555             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 556             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 557             | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(UInt32*)))
 558 }, /* kDataHGetInfoFlagsSelect                   */
 559     {myDataHScheduleData64, 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(wide*)))
 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 }, /* kDataHScheduleData64Select                 */
 569     {NULL, 0}, /* kDataHWrite64Select                        */
 570     {myDataHGetFileSize64, kPascalStackBased
 571             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 572             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 573             | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(wide*)))
 574 }, /* kDataHGetFileSize64Select     0x30         */
 575     {NULL, 0}, /* kDataHPreextend64Select                    */
 576     {NULL, 0}, /* kDataHSetFileSize64Select                  */
 577     {NULL, 0}, /* kDataHGetFreeSpace64Select                 */
 578     {NULL, 0}, /* kDataHAppend64Select                       */
 579     {NULL, 0}, /* kDataHReadAsyncSelect                      */
 580     {NULL, 0}, /* kDataHPollReadSelect                       */
 581     {NULL, 0}, /* kDataHGetDataAvailabilitySelect            */
 582     {NULL, 0}, /* 0x0038 */
 583     {NULL, 0}, /* 0x0039 */
 584     {NULL, 0}, /* kDataHGetFileSizeAsyncSelect               */
 585     {NULL, 0}, /* kDataHGetDataRefAsTypeSelect               */
 586     {NULL, 0}, /* kDataHSetDataRefExtensionSelect            */
 587     {NULL, 0}, /* kDataHGetDataRefExtensionSelect            */
 588     {NULL, 0}, /* kDataHGetMovieWithFlagsSelect              */
 589     {NULL, 0}, /* 0x3F */
 590     {myDataHGetFileTypeOrdering, kPascalStackBased
 591             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 592             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 593             | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(DataHFileTypeOrderingHandle*)))
 594 }, /* kDataHGetFileTypeOrderingSelect  0x40      */
 595     {NULL, 0}, /* kDataHCreateFileWithFlagsSelect            */
 596     {NULL, 0}, /* kDataHGetMIMETypeAsyncSelect               */
 597     {NULL, 0}, /* kDataHGetInfoSelect                        */
 598     {NULL, 0}, /* kDataHSetIdleManagerSelect                 */
 599     {NULL, 0}, /* kDataHDeleteFileSelect                     */
 600     {NULL, 0}, /* kDataHSetMovieUsageFlagsSelect             */
 601     {NULL, 0}, /* kDataHUseTemporaryDataRefSelect            */
 602     {NULL, 0}, /* kDataHGetTemporaryDataRefCapabilitiesSelect */
 603     {NULL, 0}, /* kDataHRenameFileSelect                     */
 604     {NULL, 0}, /* 0x4A */
 605     {NULL, 0}, /* 0x4B */
 606     {NULL, 0}, /* 0x4C */
 607     {NULL, 0}, /* 0x4D */
 608     {myDataHGetAvailableFileSize64, kPascalStackBased
 609             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 610             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 611             | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(wide*)))
 612 }, /* kDataHGetAvailableFileSize64Select         */
 613     {NULL, 0}, /* kDataHGetDataAvailability64Select          */
 614 };
 615
 616 static const struct { LPVOID proc; ProcInfoType type;} componentFunctions_2[] =
 617 {
 618     {myDataHPlaybackHints, kPascalStackBased
 619             | RESULT_SIZE(SIZE_CODE(sizeof(ComponentResult)))
 620             | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DataHandler)))
 621             | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(long)))
 622             | STACK_ROUTINE_PARAMETER(3, SIZE_CODE(sizeof(unsigned long)))
 623             | STACK_ROUTINE_PARAMETER(4, SIZE_CODE(sizeof(unsigned long)))
 624             | STACK_ROUTINE_PARAMETER(5, SIZE_CODE(sizeof(long)))
 625 }, /* kDataHPlaybackHintsSelect     0x103 */
 626     {NULL, 0}, /* kDataHPlaybackHints64Select   0x10E */
 627     {NULL, 0}, /* kDataHGetDataRateSelect       0x110 */
 628     {NULL, 0}, /* kDataHSetTimeHintsSelect      0x111 */
 629 };
 630
 631 /* Component Functions */
 632
 633 static pascal ComponentResult myComponentOpen(ComponentInstance ci, ComponentInstance self)
 634 {
 635     DHData myData;
 636     Handle storage;
 637
 638     ZeroMemory(&myData,sizeof(DHData));
 639     PtrToHand( &myData, &storage, sizeof(DHData));
 640     SetComponentInstanceStorage(self,storage);
 641
 642     return noErr;
 643 }
 644
 645 static pascal ComponentResult myComponentClose(ComponentInstance ci, ComponentInstance self)
 646 {
 647     Handle storage = GetComponentInstanceStorage(self);
 648     DHData *data;
 649     if (storage)
 650     {
 651         data = (DHData*)*storage;
 652         if (data && data->dataRef.pReader != NULL)
 653             IAsyncReader_Release(data->dataRef.pReader);
 654         DisposeHandle(storage);
 655         SetComponentInstanceStorage(self,NULL);
 656     }
 657     return noErr;
 658 }
 659
 660 static pascal ComponentResult myComponentCanDo(ComponentInstance ci, SInt16 ftnNumber)
 661 {
 662     TRACE("test 0x%x\n",ftnNumber);
 663     if (ftnNumber <= kComponentOpenSelect && ftnNumber >= kComponentCanDoSelect)
 664         return TRUE;
 665     if (ftnNumber == kDataHPlaybackHintsSelect)
 666         return TRUE;
 667     if (ftnNumber > kDataHGetDataAvailability64Select)
 668         return FALSE;
 669     TRACE("impl? %i\n",(componentFunctions[ftnNumber].proc != NULL));
 670     return (componentFunctions[ftnNumber].proc != NULL);
 671 }
 672
 673 /* Main Proc */
 674
 675 static ComponentResult callOurFunction(LPVOID proc, ProcInfoType type, ComponentParameters * cp)
 676 {
 677     ComponentRoutineUPP myUUP;
 678     ComponentResult result;
 679
 680     myUUP = NewComponentFunctionUPP(proc, type);
 681     result = CallComponentFunction(cp, myUUP);
 682     DisposeComponentFunctionUPP(myUUP);
 683     return result;
 684 }
 685
 686 static pascal ComponentResult myComponentRoutineProc ( ComponentParameters * cp,
 687                                          Handle componentStorage)
 688 {
 689     switch (cp->what)
 690     {
 691         case kComponentOpenSelect:
 692             return callOurFunction(myComponentOpen, uppCallComponentOpenProcInfo,  cp);
 693         case kComponentCloseSelect:
 694             return callOurFunction(myComponentClose, uppCallComponentOpenProcInfo,  cp);
 695         case kComponentCanDoSelect:
 696             return callOurFunction(myComponentCanDo, uppCallComponentCanDoProcInfo,  cp);
 697         case kDataHPlaybackHintsSelect:
 698             return callOurFunction(componentFunctions_2[0].proc, componentFunctions_2[0].type, cp);
 699     }
 700
 701     if (cp->what > 0 && cp->what <=kDataHGetDataAvailability64Select && componentFunctions[cp->what].proc)
 702         return callOurFunction(componentFunctions[cp->what].proc, componentFunctions[cp->what].type, cp);
 703
 704     FIXME("unhandled select 0x%x\n",cp->what);
 705     return badComponentSelector;
 706 }