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| 1 : | Isibaar | 6 | /* |
| 2 : | this requires the directx sdk | ||
| 3 : | place these paths at the top of the Tools|Options|Directories list | ||
| 4 : | |||
| 5 : | headers: | ||
| 6 : | C:\DXVCSDK\include | ||
| 7 : | C:\DXVCSDK\samples\Multimedia\DirectShow\BaseClasses | ||
| 8 : | |||
| 9 : | libraries (optional): | ||
| 10 : | C:\DXVCSDK\samples\Multimedia\DirectShow\BaseClasses\Release | ||
| 11 : | */ | ||
| 12 : | |||
| 13 : | #include <windows.h> | ||
| 14 : | |||
| 15 : | #include <streams.h> | ||
| 16 : | #include <initguid.h> | ||
| 17 : | #include <olectl.h> | ||
| 18 : | #if (1100 > _MSC_VER) | ||
| 19 : | #include <olectlid.h> | ||
| 20 : | #endif | ||
| 21 : | #include <dvdmedia.h> // VIDEOINFOHEADER2 | ||
| 22 : | |||
| 23 : | Isibaar | 380 | #include <xvid.h> // XviD API |
| 24 : | |||
| 25 : | Isibaar | 6 | #include "IXvidDecoder.h" |
| 26 : | #include "CXvidDecoder.h" | ||
| 27 : | #include "CAbout.h" | ||
| 28 : | |||
| 29 : | |||
| 30 : | |||
| 31 : | const AMOVIESETUP_MEDIATYPE sudInputPinTypes[] = | ||
| 32 : | { | ||
| 33 : | { &MEDIATYPE_Video, &CLSID_XVID }, | ||
| 34 : | { &MEDIATYPE_Video, &CLSID_XVID_UC }, | ||
| 35 : | { &MEDIATYPE_Video, &CLSID_DIVX }, | ||
| 36 : | { &MEDIATYPE_Video, &CLSID_DIVX_UC } | ||
| 37 : | }; | ||
| 38 : | |||
| 39 : | const AMOVIESETUP_MEDIATYPE sudOutputPinTypes[] = | ||
| 40 : | { | ||
| 41 : | { &MEDIATYPE_Video, &MEDIASUBTYPE_NULL } | ||
| 42 : | }; | ||
| 43 : | |||
| 44 : | |||
| 45 : | const AMOVIESETUP_PIN psudPins[] = | ||
| 46 : | { | ||
| 47 : | { | ||
| 48 : | L"Input", // String pin name | ||
| 49 : | FALSE, // Is it rendered | ||
| 50 : | FALSE, // Is it an output | ||
| 51 : | FALSE, // Allowed none | ||
| 52 : | FALSE, // Allowed many | ||
| 53 : | &CLSID_NULL, // Connects to filter | ||
| 54 : | L"Output", // Connects to pin | ||
| 55 : | sizeof(sudInputPinTypes) / sizeof(AMOVIESETUP_MEDIATYPE), // Number of types | ||
| 56 : | &sudInputPinTypes[0] // The pin details | ||
| 57 : | }, | ||
| 58 : | { | ||
| 59 : | L"Output", // String pin name | ||
| 60 : | FALSE, // Is it rendered | ||
| 61 : | TRUE, // Is it an output | ||
| 62 : | FALSE, // Allowed none | ||
| 63 : | FALSE, // Allowed many | ||
| 64 : | &CLSID_NULL, // Connects to filter | ||
| 65 : | L"Input", // Connects to pin | ||
| 66 : | sizeof(sudOutputPinTypes) / sizeof(AMOVIESETUP_MEDIATYPE), // Number of types | ||
| 67 : | sudOutputPinTypes // The pin details | ||
| 68 : | } | ||
| 69 : | }; | ||
| 70 : | |||
| 71 : | |||
| 72 : | const AMOVIESETUP_FILTER sudXvidDecoder = | ||
| 73 : | { | ||
| 74 : | &CLSID_XVID, // Filter CLSID | ||
| 75 : | XVID_NAME_L, // Filter name | ||
| 76 : | MERIT_PREFERRED, // Its merit | ||
| 77 : | sizeof(psudPins) / sizeof(AMOVIESETUP_PIN), // Number of pins | ||
| 78 : | psudPins // Pin details | ||
| 79 : | }; | ||
| 80 : | |||
| 81 : | |||
| 82 : | // List of class IDs and creator functions for the class factory. This | ||
| 83 : | // provides the link between the OLE entry point in the DLL and an object | ||
| 84 : | // being created. The class factory will call the static CreateInstance | ||
| 85 : | |||
| 86 : | CFactoryTemplate g_Templates[] = | ||
| 87 : | { | ||
| 88 : | { | ||
| 89 : | XVID_NAME_L, | ||
| 90 : | &CLSID_XVID, | ||
| 91 : | CXvidDecoder::CreateInstance, | ||
| 92 : | NULL, | ||
| 93 : | &sudXvidDecoder | ||
| 94 : | }, | ||
| 95 : | { | ||
| 96 : | XVID_NAME_L L"About", | ||
| 97 : | &CLSID_CABOUT, | ||
| 98 : | CAbout::CreateInstance | ||
| 99 : | } | ||
| 100 : | |||
| 101 : | }; | ||
| 102 : | |||
| 103 : | int g_cTemplates = sizeof(g_Templates) / sizeof(CFactoryTemplate); | ||
| 104 : | |||
| 105 : | |||
| 106 : | |||
| 107 : | |||
| 108 : | STDAPI DllRegisterServer() | ||
| 109 : | { | ||
| 110 : | return AMovieDllRegisterServer2( TRUE ); | ||
| 111 : | } | ||
| 112 : | |||
| 113 : | |||
| 114 : | STDAPI DllUnregisterServer() | ||
| 115 : | { | ||
| 116 : | return AMovieDllRegisterServer2( FALSE ); | ||
| 117 : | } | ||
| 118 : | |||
| 119 : | |||
| 120 : | /* create instance */ | ||
| 121 : | |||
| 122 : | CUnknown * WINAPI CXvidDecoder::CreateInstance(LPUNKNOWN punk, HRESULT *phr) | ||
| 123 : | { | ||
| 124 : | CXvidDecoder * pNewObject = new CXvidDecoder(punk, phr); | ||
| 125 : | if (pNewObject == NULL) | ||
| 126 : | { | ||
| 127 : | *phr = E_OUTOFMEMORY; | ||
| 128 : | } | ||
| 129 : | return pNewObject; | ||
| 130 : | } | ||
| 131 : | |||
| 132 : | |||
| 133 : | /* query interfaces */ | ||
| 134 : | |||
| 135 : | STDMETHODIMP CXvidDecoder::NonDelegatingQueryInterface(REFIID riid, void **ppv) | ||
| 136 : | { | ||
| 137 : | CheckPointer(ppv, E_POINTER); | ||
| 138 : | |||
| 139 : | if (riid == IID_IXvidDecoder) | ||
| 140 : | { | ||
| 141 : | return GetInterface((IXvidDecoder *) this, ppv); | ||
| 142 : | } | ||
| 143 : | |||
| 144 : | if (riid == IID_ISpecifyPropertyPages) | ||
| 145 : | { | ||
| 146 : | return GetInterface((ISpecifyPropertyPages *) this, ppv); | ||
| 147 : | } | ||
| 148 : | |||
| 149 : | return CVideoTransformFilter::NonDelegatingQueryInterface(riid, ppv); | ||
| 150 : | } | ||
| 151 : | |||
| 152 : | |||
| 153 : | |||
| 154 : | /* dummy decore() */ | ||
| 155 : | |||
| 156 : | static int dummy_xvid_decore(void * handle, int opt, void * param1, void * param2) | ||
| 157 : | { | ||
| 158 : | return XVID_ERR_FAIL; | ||
| 159 : | } | ||
| 160 : | |||
| 161 : | |||
| 162 : | |||
| 163 : | /* constructor */ | ||
| 164 : | |||
| 165 : | #define XVID_DLL_NAME "xvid.dll" | ||
| 166 : | #define XVID_INIT_NAME "xvid_init" | ||
| 167 : | #define XVID_DECORE_NAME "xvid_decore" | ||
| 168 : | |||
| 169 : | CXvidDecoder::CXvidDecoder(LPUNKNOWN punk, HRESULT *phr) : | ||
| 170 : | CVideoTransformFilter(NAME("CXvidDecoder"), punk, CLSID_XVID) | ||
| 171 : | { | ||
| 172 : | DEBUG("Constructor"); | ||
| 173 : | |||
| 174 : | ASSERT(phr); | ||
| 175 : | |||
| 176 : | m_xvid_decore = dummy_xvid_decore; | ||
| 177 : | |||
| 178 : | m_hdll = LoadLibrary(XVID_DLL_NAME); | ||
| 179 : | if (m_hdll == NULL) { | ||
| 180 : | DEBUG("dll load failed"); | ||
| 181 : | MessageBox(0, XVID_DLL_NAME " not found","Error", 0); | ||
| 182 : | return; | ||
| 183 : | } | ||
| 184 : | |||
| 185 : | m_xvid_init = (int (__cdecl *)(void *, int, void *, void *))GetProcAddress(m_hdll, XVID_INIT_NAME); | ||
| 186 : | if (m_xvid_init == NULL) { | ||
| 187 : | MessageBox(0, XVID_INIT_NAME "() not found", "Error", 0); | ||
| 188 : | return; | ||
| 189 : | } | ||
| 190 : | |||
| 191 : | m_xvid_decore = (int (__cdecl *)(void *, int, void *, void *))GetProcAddress(m_hdll, XVID_DECORE_NAME); | ||
| 192 : | if (m_xvid_decore == NULL) { | ||
| 193 : | MessageBox(0, XVID_DECORE_NAME "() not found", "Error", 0); | ||
| 194 : | return; | ||
| 195 : | } | ||
| 196 : | |||
| 197 : | XVID_INIT_PARAM init; | ||
| 198 : | |||
| 199 : | init.cpu_flags = 0; | ||
| 200 : | if (m_xvid_init(0, 0, &init, 0) != XVID_ERR_OK) | ||
| 201 : | { | ||
| 202 : | MessageBox(0, XVID_INIT_NAME "() failed", "Error", 0); | ||
| 203 : | return; | ||
| 204 : | } | ||
| 205 : | |||
| 206 : | if (init.api_version < API_VERSION) | ||
| 207 : | { | ||
| 208 : | MessageBox(0, XVID_DLL_NAME " implements an older api version; update your " XVID_DLL_NAME, "Warning", 0); | ||
| 209 : | } | ||
| 210 : | else if (init.api_version > API_VERSION) | ||
| 211 : | { | ||
| 212 : | MessageBox(0, XVID_DLL_NAME " implements a newer api version; update your directshow filter", "Error", 0); | ||
| 213 : | return; | ||
| 214 : | } | ||
| 215 : | |||
| 216 : | m_param.handle = NULL; | ||
| 217 : | } | ||
| 218 : | |||
| 219 : | |||
| 220 : | |||
| 221 : | /* destructor */ | ||
| 222 : | |||
| 223 : | CXvidDecoder::~CXvidDecoder() | ||
| 224 : | { | ||
| 225 : | DEBUG("Destructor"); | ||
| 226 : | |||
| 227 : | if (m_param.handle != NULL) | ||
| 228 : | { | ||
| 229 : | m_xvid_decore(m_param.handle, XVID_DEC_DESTROY, 0, 0); | ||
| 230 : | m_param.handle = NULL; | ||
| 231 : | } | ||
| 232 : | |||
| 233 : | if (m_hdll != NULL) | ||
| 234 : | { | ||
| 235 : | FreeLibrary(m_hdll); | ||
| 236 : | m_hdll = NULL; | ||
| 237 : | } | ||
| 238 : | } | ||
| 239 : | |||
| 240 : | |||
| 241 : | |||
| 242 : | /* check input type */ | ||
| 243 : | |||
| 244 : | HRESULT CXvidDecoder::CheckInputType(const CMediaType * mtIn) | ||
| 245 : | { | ||
| 246 : | DEBUG("CheckInputType"); | ||
| 247 : | BITMAPINFOHEADER * hdr; | ||
| 248 : | |||
| 249 : | if (*mtIn->Type() != MEDIATYPE_Video) | ||
| 250 : | { | ||
| 251 : | return VFW_E_TYPE_NOT_ACCEPTED; | ||
| 252 : | } | ||
| 253 : | |||
| 254 : | if (*mtIn->FormatType() == FORMAT_VideoInfo) | ||
| 255 : | { | ||
| 256 : | VIDEOINFOHEADER * vih = (VIDEOINFOHEADER *) mtIn->Format(); | ||
| 257 : | hdr = &vih->bmiHeader; | ||
| 258 : | } | ||
| 259 : | else if (*mtIn->FormatType() == FORMAT_VideoInfo2) | ||
| 260 : | { | ||
| 261 : | VIDEOINFOHEADER2 * vih2 = (VIDEOINFOHEADER2 *) mtIn->Format(); | ||
| 262 : | hdr = &vih2->bmiHeader; | ||
| 263 : | } | ||
| 264 : | else | ||
| 265 : | { | ||
| 266 : | return VFW_E_TYPE_NOT_ACCEPTED; | ||
| 267 : | } | ||
| 268 : | |||
| 269 : | if (hdr->biHeight < 0) | ||
| 270 : | { | ||
| 271 : | DEBUG("colorspace: inverted input format not supported"); | ||
| 272 : | } | ||
| 273 : | |||
| 274 : | m_param.width = hdr->biWidth; | ||
| 275 : | m_param.height = hdr->biHeight; | ||
| 276 : | |||
| 277 : | switch(hdr->biCompression) | ||
| 278 : | { | ||
| 279 : | case FOURCC_XVID : | ||
| 280 : | // case FOURCC_DIVX : | ||
| 281 : | break; | ||
| 282 : | |||
| 283 : | default : | ||
| 284 : | return VFW_E_TYPE_NOT_ACCEPTED; | ||
| 285 : | } | ||
| 286 : | |||
| 287 : | return S_OK; | ||
| 288 : | } | ||
| 289 : | |||
| 290 : | |||
| 291 : | /* get list of supported output colorspaces */ | ||
| 292 : | |||
| 293 : | HRESULT CXvidDecoder::GetMediaType(int iPosition, CMediaType *mtOut) | ||
| 294 : | { | ||
| 295 : | DEBUG("GetMediaType"); | ||
| 296 : | |||
| 297 : | if (m_pInput->IsConnected() == FALSE) | ||
| 298 : | { | ||
| 299 : | return E_UNEXPECTED; | ||
| 300 : | } | ||
| 301 : | |||
| 302 : | VIDEOINFOHEADER * vih = (VIDEOINFOHEADER *) mtOut->ReallocFormatBuffer(sizeof(VIDEOINFOHEADER)); | ||
| 303 : | if (vih == NULL) | ||
| 304 : | { | ||
| 305 : | return E_OUTOFMEMORY; | ||
| 306 : | } | ||
| 307 : | |||
| 308 : | ZeroMemory(vih, sizeof (VIDEOINFOHEADER)); | ||
| 309 : | vih->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); | ||
| 310 : | vih->bmiHeader.biWidth = m_param.width; | ||
| 311 : | vih->bmiHeader.biHeight = m_param.height; | ||
| 312 : | vih->bmiHeader.biPlanes = 1; | ||
| 313 : | |||
| 314 : | if (iPosition < 0) | ||
| 315 : | { | ||
| 316 : | return E_INVALIDARG; | ||
| 317 : | } | ||
| 318 : | |||
| 319 : | switch(iPosition) | ||
| 320 : | { | ||
| 321 : | case 0 : | ||
| 322 : | suxen_drol | 615 | vih->bmiHeader.biCompression = MEDIASUBTYPE_IYUV.Data1; |
| 323 : | vih->bmiHeader.biBitCount = 12; | ||
| 324 : | mtOut->SetSubtype(&MEDIASUBTYPE_IYUV); | ||
| 325 : | break; | ||
| 326 : | |||
| 327 : | case 1 : | ||
| 328 : | Isibaar | 6 | vih->bmiHeader.biCompression = MEDIASUBTYPE_YV12.Data1; |
| 329 : | vih->bmiHeader.biBitCount = 12; | ||
| 330 : | mtOut->SetSubtype(&MEDIASUBTYPE_YV12); | ||
| 331 : | break; | ||
| 332 : | |||
| 333 : | suxen_drol | 615 | case 2: |
| 334 : | Isibaar | 6 | vih->bmiHeader.biCompression = MEDIASUBTYPE_YUY2.Data1; |
| 335 : | vih->bmiHeader.biBitCount = 16; | ||
| 336 : | mtOut->SetSubtype(&MEDIASUBTYPE_YUY2); | ||
| 337 : | break; | ||
| 338 : | |||
| 339 : | suxen_drol | 615 | case 3 : |
| 340 : | Isibaar | 6 | vih->bmiHeader.biCompression = MEDIASUBTYPE_YVYU.Data1; |
| 341 : | vih->bmiHeader.biBitCount = 16; | ||
| 342 : | mtOut->SetSubtype(&MEDIASUBTYPE_YVYU); | ||
| 343 : | break; | ||
| 344 : | |||
| 345 : | suxen_drol | 615 | case 4 : |
| 346 : | Isibaar | 6 | vih->bmiHeader.biCompression = MEDIASUBTYPE_UYVY.Data1; |
| 347 : | vih->bmiHeader.biBitCount = 16; | ||
| 348 : | mtOut->SetSubtype(&MEDIASUBTYPE_UYVY); | ||
| 349 : | break; | ||
| 350 : | |||
| 351 : | suxen_drol | 615 | case 5 : |
| 352 : | Isibaar | 6 | vih->bmiHeader.biCompression = BI_RGB; |
| 353 : | vih->bmiHeader.biBitCount = 32; | ||
| 354 : | mtOut->SetSubtype(&MEDIASUBTYPE_RGB32); | ||
| 355 : | break; | ||
| 356 : | |||
| 357 : | suxen_drol | 615 | case 6 : |
| 358 : | Isibaar | 6 | vih->bmiHeader.biCompression = BI_RGB; |
| 359 : | vih->bmiHeader.biBitCount = 24; | ||
| 360 : | mtOut->SetSubtype(&MEDIASUBTYPE_RGB24); | ||
| 361 : | break; | ||
| 362 : | |||
| 363 : | suxen_drol | 615 | case 7 : |
| 364 : | Isibaar | 6 | vih->bmiHeader.biCompression = BI_RGB; |
| 365 : | vih->bmiHeader.biBitCount = 16; | ||
| 366 : | mtOut->SetSubtype(&MEDIASUBTYPE_RGB555); | ||
| 367 : | break; | ||
| 368 : | |||
| 369 : | suxen_drol | 615 | case 8 : |
| 370 : | Isibaar | 6 | vih->bmiHeader.biCompression = BI_RGB; |
| 371 : | vih->bmiHeader.biBitCount = 16; | ||
| 372 : | mtOut->SetSubtype(&MEDIASUBTYPE_RGB565); | ||
| 373 : | break; | ||
| 374 : | |||
| 375 : | default : | ||
| 376 : | return VFW_S_NO_MORE_ITEMS; | ||
| 377 : | } | ||
| 378 : | |||
| 379 : | vih->bmiHeader.biSizeImage = GetBitmapSize(&vih->bmiHeader); | ||
| 380 : | |||
| 381 : | mtOut->SetType(&MEDIATYPE_Video); | ||
| 382 : | mtOut->SetFormatType(&FORMAT_VideoInfo); | ||
| 383 : | mtOut->SetTemporalCompression(FALSE); | ||
| 384 : | mtOut->SetSampleSize(vih->bmiHeader.biSizeImage); | ||
| 385 : | |||
| 386 : | return S_OK; | ||
| 387 : | } | ||
| 388 : | |||
| 389 : | |||
| 390 : | /* (internal function) change colorspace */ | ||
| 391 : | |||
| 392 : | HRESULT CXvidDecoder::ChangeColorspace(GUID subtype, GUID formattype, void * format) | ||
| 393 : | { | ||
| 394 : | suxen_drol | 615 | if (subtype == MEDIASUBTYPE_IYUV) |
| 395 : | Isibaar | 6 | { |
| 396 : | suxen_drol | 615 | DEBUG("IYUV"); |
| 397 : | m_frame.colorspace = XVID_CSP_I420; | ||
| 398 : | } | ||
| 399 : | else if (subtype == MEDIASUBTYPE_YV12) | ||
| 400 : | { | ||
| 401 : | Isibaar | 6 | DEBUG("YV12"); |
| 402 : | m_frame.colorspace = XVID_CSP_YV12; | ||
| 403 : | } | ||
| 404 : | else if (subtype == MEDIASUBTYPE_YUY2) | ||
| 405 : | { | ||
| 406 : | DEBUG("YUY2"); | ||
| 407 : | m_frame.colorspace = XVID_CSP_YUY2; | ||
| 408 : | } | ||
| 409 : | else if (subtype == MEDIASUBTYPE_YVYU) | ||
| 410 : | { | ||
| 411 : | DEBUG("YVYU"); | ||
| 412 : | m_frame.colorspace = XVID_CSP_YVYU; | ||
| 413 : | } | ||
| 414 : | else if (subtype == MEDIASUBTYPE_UYVY) | ||
| 415 : | { | ||
| 416 : | DEBUG("UYVY"); | ||
| 417 : | m_frame.colorspace = XVID_CSP_UYVY; | ||
| 418 : | } | ||
| 419 : | else if (subtype == MEDIASUBTYPE_RGB32) | ||
| 420 : | { | ||
| 421 : | DEBUG("RGB32"); | ||
| 422 : | m_frame.colorspace = XVID_CSP_VFLIP | XVID_CSP_RGB32; | ||
| 423 : | } | ||
| 424 : | else if (subtype == MEDIASUBTYPE_RGB24) | ||
| 425 : | { | ||
| 426 : | DEBUG("RGB24"); | ||
| 427 : | m_frame.colorspace = XVID_CSP_VFLIP | XVID_CSP_RGB24; | ||
| 428 : | } | ||
| 429 : | else if (subtype == MEDIASUBTYPE_RGB555) | ||
| 430 : | { | ||
| 431 : | DEBUG("RGB555"); | ||
| 432 : | m_frame.colorspace = XVID_CSP_VFLIP | XVID_CSP_RGB555; | ||
| 433 : | } | ||
| 434 : | else if (subtype == MEDIASUBTYPE_RGB565) | ||
| 435 : | { | ||
| 436 : | DEBUG("RGB565"); | ||
| 437 : | m_frame.colorspace = XVID_CSP_VFLIP | XVID_CSP_RGB565; | ||
| 438 : | } | ||
| 439 : | else if (subtype == GUID_NULL) | ||
| 440 : | { | ||
| 441 : | m_frame.colorspace = XVID_CSP_NULL; | ||
| 442 : | } | ||
| 443 : | else | ||
| 444 : | { | ||
| 445 : | return S_FALSE; | ||
| 446 : | } | ||
| 447 : | |||
| 448 : | |||
| 449 : | if (formattype == FORMAT_VideoInfo) | ||
| 450 : | { | ||
| 451 : | VIDEOINFOHEADER * vih = (VIDEOINFOHEADER * )format; | ||
| 452 : | m_frame.stride = vih->bmiHeader.biWidth; | ||
| 453 : | } | ||
| 454 : | else if (formattype == FORMAT_VideoInfo2) | ||
| 455 : | { | ||
| 456 : | VIDEOINFOHEADER2 * vih2 = (VIDEOINFOHEADER2 * )format; | ||
| 457 : | m_frame.stride = vih2->bmiHeader.biWidth; | ||
| 458 : | } | ||
| 459 : | else | ||
| 460 : | { | ||
| 461 : | return S_FALSE; | ||
| 462 : | } | ||
| 463 : | |||
| 464 : | return S_OK; | ||
| 465 : | |||
| 466 : | } | ||
| 467 : | |||
| 468 : | |||
| 469 : | /* set output colorspace */ | ||
| 470 : | |||
| 471 : | HRESULT CXvidDecoder::SetMediaType(PIN_DIRECTION direction, const CMediaType *pmt) | ||
| 472 : | { | ||
| 473 : | DEBUG("SetMediaType"); | ||
| 474 : | |||
| 475 : | if (direction == PINDIR_OUTPUT) | ||
| 476 : | { | ||
| 477 : | return ChangeColorspace(*pmt->Subtype(), *pmt->FormatType(), pmt->Format()); | ||
| 478 : | } | ||
| 479 : | |||
| 480 : | return S_OK; | ||
| 481 : | } | ||
| 482 : | |||
| 483 : | |||
| 484 : | /* check input<->output compatiblity */ | ||
| 485 : | |||
| 486 : | HRESULT CXvidDecoder::CheckTransform(const CMediaType *mtIn, const CMediaType *mtOut) | ||
| 487 : | { | ||
| 488 : | DEBUG("CheckTransform"); | ||
| 489 : | return S_OK; | ||
| 490 : | } | ||
| 491 : | |||
| 492 : | |||
| 493 : | /* alloc output buffer */ | ||
| 494 : | |||
| 495 : | HRESULT CXvidDecoder::DecideBufferSize(IMemAllocator *pAlloc, ALLOCATOR_PROPERTIES *ppropInputRequest) | ||
| 496 : | { | ||
| 497 : | DEBUG("DecideBufferSize"); | ||
| 498 : | HRESULT result; | ||
| 499 : | ALLOCATOR_PROPERTIES ppropActual; | ||
| 500 : | |||
| 501 : | if (m_pInput->IsConnected() == FALSE) | ||
| 502 : | { | ||
| 503 : | return E_UNEXPECTED; | ||
| 504 : | } | ||
| 505 : | |||
| 506 : | ppropInputRequest->cBuffers = 1; | ||
| 507 : | ppropInputRequest->cbBuffer = m_param.width * m_param.height * 4; | ||
| 508 : | // cbAlign causes problems with the resize filter */ | ||
| 509 : | // ppropInputRequest->cbAlign = 16; | ||
| 510 : | ppropInputRequest->cbPrefix = 0; | ||
| 511 : | |||
| 512 : | result = pAlloc->SetProperties(ppropInputRequest, &ppropActual); | ||
| 513 : | if (result != S_OK) | ||
| 514 : | { | ||
| 515 : | return result; | ||
| 516 : | } | ||
| 517 : | |||
| 518 : | if (ppropActual.cbBuffer < ppropInputRequest->cbBuffer) | ||
| 519 : | { | ||
| 520 : | return E_FAIL; | ||
| 521 : | } | ||
| 522 : | |||
| 523 : | return S_OK; | ||
| 524 : | } | ||
| 525 : | |||
| 526 : | |||
| 527 : | |||
| 528 : | /* decode frame */ | ||
| 529 : | |||
| 530 : | HRESULT CXvidDecoder::Transform(IMediaSample *pIn, IMediaSample *pOut) | ||
| 531 : | { | ||
| 532 : | DEBUG("Transform"); | ||
| 533 : | |||
| 534 : | if (m_param.handle == NULL) | ||
| 535 : | { | ||
| 536 : | if (m_xvid_decore(0, XVID_DEC_CREATE, &m_param, 0) != XVID_ERR_OK) | ||
| 537 : | { | ||
| 538 : | return S_FALSE; | ||
| 539 : | } | ||
| 540 : | } | ||
| 541 : | |||
| 542 : | AM_MEDIA_TYPE * mtOut; | ||
| 543 : | pOut->GetMediaType(&mtOut); | ||
| 544 : | if (mtOut != NULL) | ||
| 545 : | { | ||
| 546 : | HRESULT result; | ||
| 547 : | |||
| 548 : | result = ChangeColorspace(mtOut->subtype, mtOut->formattype, mtOut->pbFormat); | ||
| 549 : | DeleteMediaType(mtOut); | ||
| 550 : | |||
| 551 : | if (result != S_OK) | ||
| 552 : | { | ||
| 553 : | return result; | ||
| 554 : | } | ||
| 555 : | } | ||
| 556 : | |||
| 557 : | if (pIn->GetPointer((BYTE**)&m_frame.bitstream) != S_OK) | ||
| 558 : | { | ||
| 559 : | return S_FALSE; | ||
| 560 : | } | ||
| 561 : | |||
| 562 : | if (pOut->GetPointer((BYTE**)&m_frame.image) != S_OK) | ||
| 563 : | { | ||
| 564 : | return S_FALSE; | ||
| 565 : | } | ||
| 566 : | |||
| 567 : | m_frame.length = pIn->GetSize(); | ||
| 568 : | |||
| 569 : | if (pIn->IsPreroll() != S_OK) | ||
| 570 : | { | ||
| 571 : | if (m_xvid_decore(m_param.handle, XVID_DEC_DECODE, &m_frame, 0) != XVID_ERR_OK) | ||
| 572 : | { | ||
| 573 : | return S_FALSE; | ||
| 574 : | } | ||
| 575 : | } | ||
| 576 : | else | ||
| 577 : | { | ||
| 578 : | int tmp = m_frame.colorspace; | ||
| 579 : | m_frame.colorspace = XVID_CSP_NULL; | ||
| 580 : | |||
| 581 : | if (m_xvid_decore(m_param.handle, XVID_DEC_DECODE, &m_frame, 0) != XVID_ERR_OK) | ||
| 582 : | { | ||
| 583 : | return S_FALSE; | ||
| 584 : | } | ||
| 585 : | |||
| 586 : | m_frame.colorspace = tmp; | ||
| 587 : | |||
| 588 : | } | ||
| 589 : | |||
| 590 : | return S_OK; | ||
| 591 : | } | ||
| 592 : | |||
| 593 : | |||
| 594 : | /* get property page list */ | ||
| 595 : | |||
| 596 : | STDMETHODIMP CXvidDecoder::GetPages(CAUUID * pPages) | ||
| 597 : | { | ||
| 598 : | DEBUG("GetPages"); | ||
| 599 : | |||
| 600 : | pPages->cElems = 1; | ||
| 601 : | pPages->pElems = (GUID *)CoTaskMemAlloc(pPages->cElems * sizeof(GUID)); | ||
| 602 : | if (pPages->pElems == NULL) | ||
| 603 : | { | ||
| 604 : | return E_OUTOFMEMORY; | ||
| 605 : | } | ||
| 606 : | pPages->pElems[0] = CLSID_CABOUT; | ||
| 607 : | |||
| 608 : | return S_OK; | ||
| 609 : | } | ||
| 610 : | |||
| 611 : | |||
| 612 : | /* cleanup pages */ | ||
| 613 : | |||
| 614 : | STDMETHODIMP CXvidDecoder::FreePages(CAUUID * pPages) | ||
| 615 : | { | ||
| 616 : | DEBUG("FreePages"); | ||
| 617 : | CoTaskMemFree(pPages->pElems); | ||
| 618 : | return S_OK; | ||
| 619 : | } |
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