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/***************************************************************************** |
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* |
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* XVID MPEG-4 VIDEO CODEC |
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* - XviD Decoder part of the DShow Filter - |
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* |
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* Copyright(C) 2002-2003 Peter Ross <pross@xvid.org> |
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* |
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* This program is free software ; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation ; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY ; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program ; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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* |
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* $Id$ |
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* |
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****************************************************************************/ |
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/* |
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this requires the directx sdk |
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place these paths at the top of the Tools|Options|Directories list |
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headers: |
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C:\DXVCSDK\include |
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C:\DXVCSDK\samples\Multimedia\DirectShow\BaseClasses |
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libraries (optional): |
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C:\DXVCSDK\samples\Multimedia\DirectShow\BaseClasses\Release |
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*/ |
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#include <windows.h> |
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#include <streams.h> |
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#include <initguid.h> |
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#include <olectl.h> |
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#if (1100 > _MSC_VER) |
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#include <olectlid.h> |
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#endif |
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#include <dvdmedia.h> // VIDEOINFOHEADER2 |
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#include <xvid.h> // XviD API |
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#include "IXvidDecoder.h" |
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#include "CXvidDecoder.h" |
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#include "CAbout.h" |
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const AMOVIESETUP_MEDIATYPE sudInputPinTypes[] = |
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{ |
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{ &MEDIATYPE_Video, &CLSID_XVID }, |
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{ &MEDIATYPE_Video, &CLSID_XVID_UC }, |
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{ &MEDIATYPE_Video, &CLSID_DIVX }, |
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{ &MEDIATYPE_Video, &CLSID_DIVX_UC }, |
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{ &MEDIATYPE_Video, &CLSID_DX50 }, |
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{ &MEDIATYPE_Video, &CLSID_DX50_UC }, |
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}; |
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const AMOVIESETUP_MEDIATYPE sudOutputPinTypes[] = |
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{ |
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{ &MEDIATYPE_Video, &MEDIASUBTYPE_NULL } |
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}; |
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const AMOVIESETUP_PIN psudPins[] = |
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{ |
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{ |
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L"Input", // String pin name |
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FALSE, // Is it rendered |
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FALSE, // Is it an output |
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FALSE, // Allowed none |
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FALSE, // Allowed many |
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&CLSID_NULL, // Connects to filter |
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L"Output", // Connects to pin |
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sizeof(sudInputPinTypes) / sizeof(AMOVIESETUP_MEDIATYPE), // Number of types |
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&sudInputPinTypes[0] // The pin details |
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}, |
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{ |
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L"Output", // String pin name |
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FALSE, // Is it rendered |
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TRUE, // Is it an output |
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FALSE, // Allowed none |
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FALSE, // Allowed many |
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&CLSID_NULL, // Connects to filter |
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L"Input", // Connects to pin |
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sizeof(sudOutputPinTypes) / sizeof(AMOVIESETUP_MEDIATYPE), // Number of types |
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sudOutputPinTypes // The pin details |
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} |
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}; |
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const AMOVIESETUP_FILTER sudXvidDecoder = |
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{ |
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&CLSID_XVID, // Filter CLSID |
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XVID_NAME_L, // Filter name |
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MERIT_PREFERRED, // Its merit |
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sizeof(psudPins) / sizeof(AMOVIESETUP_PIN), // Number of pins |
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psudPins // Pin details |
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}; |
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// List of class IDs and creator functions for the class factory. This |
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// provides the link between the OLE entry point in the DLL and an object |
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// being created. The class factory will call the static CreateInstance |
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CFactoryTemplate g_Templates[] = |
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{ |
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{ |
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XVID_NAME_L, |
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&CLSID_XVID, |
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CXvidDecoder::CreateInstance, |
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NULL, |
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&sudXvidDecoder |
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}, |
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{ |
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XVID_NAME_L L"About", |
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&CLSID_CABOUT, |
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CAbout::CreateInstance |
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} |
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}; |
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int g_cTemplates = sizeof(g_Templates) / sizeof(CFactoryTemplate); |
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STDAPI DllRegisterServer() |
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{ |
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return AMovieDllRegisterServer2( TRUE ); |
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} |
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STDAPI DllUnregisterServer() |
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{ |
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return AMovieDllRegisterServer2( FALSE ); |
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} |
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/* create instance */ |
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CUnknown * WINAPI CXvidDecoder::CreateInstance(LPUNKNOWN punk, HRESULT *phr) |
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{ |
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CXvidDecoder * pNewObject = new CXvidDecoder(punk, phr); |
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if (pNewObject == NULL) |
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{ |
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*phr = E_OUTOFMEMORY; |
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} |
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return pNewObject; |
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} |
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/* query interfaces */ |
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STDMETHODIMP CXvidDecoder::NonDelegatingQueryInterface(REFIID riid, void **ppv) |
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{ |
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CheckPointer(ppv, E_POINTER); |
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if (riid == IID_IXvidDecoder) |
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{ |
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return GetInterface((IXvidDecoder *) this, ppv); |
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} |
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if (riid == IID_ISpecifyPropertyPages) |
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{ |
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return GetInterface((ISpecifyPropertyPages *) this, ppv); |
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} |
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return CVideoTransformFilter::NonDelegatingQueryInterface(riid, ppv); |
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} |
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/* dummy decore() */ |
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static int dummy_xvid_decore(void * handle, int opt, void * param1, void * param2) |
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{ |
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return XVID_ERR_FAIL; |
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} |
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/* constructor */ |
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#define XVID_DLL_NAME "xvid.dll" |
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#define XVID_GLOBAL_NAME "xvid_global" |
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#define XVID_DECORE_NAME "xvid_decore" |
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CXvidDecoder::CXvidDecoder(LPUNKNOWN punk, HRESULT *phr) : |
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CVideoTransformFilter(NAME("CXvidDecoder"), punk, CLSID_XVID) |
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{ |
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DPRINTF("Constructor"); |
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m_xvid_decore = dummy_xvid_decore; |
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m_hdll = LoadLibrary(XVID_DLL_NAME); |
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if (m_hdll == NULL) { |
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DPRINTF("dll load failed"); |
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MessageBox(0, XVID_DLL_NAME " not found","Error", 0); |
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return; |
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} |
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m_xvid_global = (int (__cdecl *)(void *, int, void *, void *))GetProcAddress(m_hdll, XVID_GLOBAL_NAME); |
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if (m_xvid_global == NULL) { |
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MessageBox(0, XVID_GLOBAL_NAME "() not found", "Error", 0); |
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return; |
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} |
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m_xvid_decore = (int (__cdecl *)(void *, int, void *, void *))GetProcAddress(m_hdll, XVID_DECORE_NAME); |
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if (m_xvid_decore == NULL) { |
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MessageBox(0, XVID_DECORE_NAME "() not found", "Error", 0); |
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return; |
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} |
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xvid_gbl_init_t init; |
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memset(&init, 0, sizeof(init)); |
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init.version = XVID_VERSION; |
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if (m_xvid_global(0, XVID_GBL_INIT, &init, NULL) < 0) |
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{ |
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MessageBox(0, XVID_GLOBAL_NAME "() failed", "Error", 0); |
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return; |
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} |
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memset(&m_create, 0, sizeof(m_create)); |
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m_create.version = XVID_VERSION; |
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m_create.handle = NULL; |
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memset(&m_frame, 0, sizeof(m_frame)); |
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m_frame.version = XVID_VERSION; |
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} |
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/* destructor */ |
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CXvidDecoder::~CXvidDecoder() |
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{ |
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DPRINTF("Destructor"); |
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if (m_create.handle != NULL) |
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{ |
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m_xvid_decore(m_create.handle, XVID_DEC_DESTROY, 0, 0); |
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m_create.handle = NULL; |
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} |
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if (m_hdll != NULL) |
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{ |
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FreeLibrary(m_hdll); |
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m_hdll = NULL; |
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} |
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} |
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/* check input type */ |
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HRESULT CXvidDecoder::CheckInputType(const CMediaType * mtIn) |
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{ |
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DPRINTF("CheckInputType"); |
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BITMAPINFOHEADER * hdr; |
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if (*mtIn->Type() != MEDIATYPE_Video) |
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{ |
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DPRINTF("Error: Unknown Type"); |
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return VFW_E_TYPE_NOT_ACCEPTED; |
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} |
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if (*mtIn->FormatType() == FORMAT_VideoInfo) |
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{ |
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VIDEOINFOHEADER * vih = (VIDEOINFOHEADER *) mtIn->Format(); |
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hdr = &vih->bmiHeader; |
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} |
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else if (*mtIn->FormatType() == FORMAT_VideoInfo2) |
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{ |
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VIDEOINFOHEADER2 * vih2 = (VIDEOINFOHEADER2 *) mtIn->Format(); |
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hdr = &vih2->bmiHeader; |
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} |
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else |
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{ |
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DPRINTF("Error: Unknown FormatType"); |
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return VFW_E_TYPE_NOT_ACCEPTED; |
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} |
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if (hdr->biHeight < 0) |
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{ |
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DPRINTF("colorspace: inverted input format not supported"); |
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} |
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m_create.width = hdr->biWidth; |
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m_create.height = hdr->biHeight; |
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switch(hdr->biCompression) |
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{ |
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case FOURCC_XVID : |
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// case FOURCC_DIVX : |
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// case FOURCC_DX50 : |
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break; |
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default : |
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DPRINTF("Unknown fourcc: 0x%08x (%c%c%c%c)", |
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hdr->biCompression, |
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(hdr->biCompression)&0xff, |
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(hdr->biCompression>>8)&0xff, |
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(hdr->biCompression>>16)&0xff, |
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(hdr->biCompression>>24)&0xff); |
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return VFW_E_TYPE_NOT_ACCEPTED; |
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} |
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return S_OK; |
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} |
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#define USE_IYUV |
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#define USE_YV12 |
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#define USE_YUY2 |
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#define USE_YVYU |
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#define USE_UYVY |
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#define USE_RGB32 |
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#define USE_RGB24 |
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#define USE_RG555 |
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#define USE_RG565 |
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/* get list of supported output colorspaces */ |
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HRESULT CXvidDecoder::GetMediaType(int iPosition, CMediaType *mtOut) |
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{ |
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DPRINTF("GetMediaType"); |
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if (m_pInput->IsConnected() == FALSE) |
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{ |
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return E_UNEXPECTED; |
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} |
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VIDEOINFOHEADER * vih = (VIDEOINFOHEADER *) mtOut->ReallocFormatBuffer(sizeof(VIDEOINFOHEADER)); |
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if (vih == NULL) |
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{ |
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return E_OUTOFMEMORY; |
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} |
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ZeroMemory(vih, sizeof (VIDEOINFOHEADER)); |
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vih->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); |
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vih->bmiHeader.biWidth = m_create.width; |
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vih->bmiHeader.biHeight = m_create.height; |
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vih->bmiHeader.biPlanes = 1; |
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if (iPosition < 0) |
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{ |
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return E_INVALIDARG; |
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} |
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|
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switch(iPosition) |
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{ |
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case 0 : |
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#ifdef USE_IYUV |
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vih->bmiHeader.biCompression = MEDIASUBTYPE_IYUV.Data1; |
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vih->bmiHeader.biBitCount = 12; |
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mtOut->SetSubtype(&MEDIASUBTYPE_IYUV); |
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break; |
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#endif |
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case 1 : |
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#ifdef USE_YV12 |
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vih->bmiHeader.biCompression = MEDIASUBTYPE_YV12.Data1; |
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vih->bmiHeader.biBitCount = 12; |
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mtOut->SetSubtype(&MEDIASUBTYPE_YV12); |
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break; |
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#endif |
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case 2: |
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#ifdef USE_YUY2 |
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vih->bmiHeader.biCompression = MEDIASUBTYPE_YUY2.Data1; |
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vih->bmiHeader.biBitCount = 16; |
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mtOut->SetSubtype(&MEDIASUBTYPE_YUY2); |
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break; |
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#endif |
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case 3 : |
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#ifdef USE_YVYU |
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vih->bmiHeader.biCompression = MEDIASUBTYPE_YVYU.Data1; |
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vih->bmiHeader.biBitCount = 16; |
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mtOut->SetSubtype(&MEDIASUBTYPE_YVYU); |
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break; |
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#endif |
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case 4 : |
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#ifdef USE_UYVY |
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vih->bmiHeader.biCompression = MEDIASUBTYPE_UYVY.Data1; |
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vih->bmiHeader.biBitCount = 16; |
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mtOut->SetSubtype(&MEDIASUBTYPE_UYVY); |
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break; |
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#endif |
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case 5 : |
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#ifdef USE_RGB32 |
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vih->bmiHeader.biCompression = BI_RGB; |
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vih->bmiHeader.biBitCount = 32; |
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mtOut->SetSubtype(&MEDIASUBTYPE_RGB32); |
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break; |
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#endif |
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case 6 : |
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#ifdef USE_RGB24 |
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vih->bmiHeader.biCompression = BI_RGB; |
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vih->bmiHeader.biBitCount = 24; |
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mtOut->SetSubtype(&MEDIASUBTYPE_RGB24); |
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break; |
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#endif |
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case 7 : |
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#ifdef USE_RG555 |
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vih->bmiHeader.biCompression = BI_RGB; |
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vih->bmiHeader.biBitCount = 16; |
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mtOut->SetSubtype(&MEDIASUBTYPE_RGB555); |
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break; |
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#endif |
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case 8 : |
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#ifdef USE_RG565 |
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vih->bmiHeader.biCompression = BI_RGB; |
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vih->bmiHeader.biBitCount = 16; |
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mtOut->SetSubtype(&MEDIASUBTYPE_RGB565); |
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break; |
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#endif |
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default : |
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return VFW_S_NO_MORE_ITEMS; |
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} |
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|
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vih->bmiHeader.biSizeImage = GetBitmapSize(&vih->bmiHeader); |
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|
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mtOut->SetType(&MEDIATYPE_Video); |
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mtOut->SetFormatType(&FORMAT_VideoInfo); |
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mtOut->SetTemporalCompression(FALSE); |
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mtOut->SetSampleSize(vih->bmiHeader.biSizeImage); |
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|
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return S_OK; |
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} |
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|
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|
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/* (internal function) change colorspace */ |
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|
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HRESULT CXvidDecoder::ChangeColorspace(GUID subtype, GUID formattype, void * format) |
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{ |
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int rgb_flip; |
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|
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if (formattype == FORMAT_VideoInfo) |
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{ |
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VIDEOINFOHEADER * vih = (VIDEOINFOHEADER * )format; |
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m_frame.output.stride[0] = (((vih->bmiHeader.biWidth * vih->bmiHeader.biBitCount) + 31) & ~31) >> 3; |
| 449 |
|
rgb_flip = (vih->bmiHeader.biHeight < 0 ? 0 : XVID_CSP_VFLIP); |
| 450 |
|
} |
| 451 |
|
else if (formattype == FORMAT_VideoInfo2) |
| 452 |
|
{ |
| 453 |
|
VIDEOINFOHEADER2 * vih2 = (VIDEOINFOHEADER2 * )format; |
| 454 |
|
m_frame.output.stride[0] = (((vih2->bmiHeader.biWidth * vih2->bmiHeader.biBitCount) + 31) & ~31) >> 3; |
| 455 |
|
rgb_flip = (vih2->bmiHeader.biHeight < 0 ? 0 : XVID_CSP_VFLIP); |
| 456 |
|
} |
| 457 |
|
else |
| 458 |
|
{ |
| 459 |
|
return S_FALSE; |
| 460 |
|
} |
| 461 |
|
|
| 462 |
|
if (subtype == MEDIASUBTYPE_IYUV) |
| 463 |
|
{ |
| 464 |
|
DPRINTF("IYUV"); |
| 465 |
|
m_frame.output.csp = XVID_CSP_I420; |
| 466 |
|
m_frame.output.stride[0] = (m_frame.output.stride[0] * 2) / 3; /* planar format fix */ |
| 467 |
|
} |
| 468 |
|
else if (subtype == MEDIASUBTYPE_YV12) |
| 469 |
|
{ |
| 470 |
|
DPRINTF("YV12"); |
| 471 |
|
m_frame.output.csp = XVID_CSP_YV12; |
| 472 |
|
m_frame.output.stride[0] = (m_frame.output.stride[0] * 2) / 3; /* planar format fix */ |
| 473 |
|
} |
| 474 |
|
else if (subtype == MEDIASUBTYPE_YUY2) |
| 475 |
|
{ |
| 476 |
|
DPRINTF("YUY2"); |
| 477 |
|
m_frame.output.csp = XVID_CSP_YUY2; |
| 478 |
|
} |
| 479 |
|
else if (subtype == MEDIASUBTYPE_YVYU) |
| 480 |
|
{ |
| 481 |
|
DPRINTF("YVYU"); |
| 482 |
|
m_frame.output.csp = XVID_CSP_YVYU; |
| 483 |
|
} |
| 484 |
|
else if (subtype == MEDIASUBTYPE_UYVY) |
| 485 |
|
{ |
| 486 |
|
DPRINTF("UYVY"); |
| 487 |
|
m_frame.output.csp = XVID_CSP_UYVY; |
| 488 |
|
} |
| 489 |
|
else if (subtype == MEDIASUBTYPE_RGB32) |
| 490 |
|
{ |
| 491 |
|
DPRINTF("RGB32"); |
| 492 |
|
m_frame.output.csp = rgb_flip | XVID_CSP_BGRA; |
| 493 |
|
} |
| 494 |
|
else if (subtype == MEDIASUBTYPE_RGB24) |
| 495 |
|
{ |
| 496 |
|
DPRINTF("RGB24"); |
| 497 |
|
m_frame.output.csp = rgb_flip | XVID_CSP_BGR; |
| 498 |
|
} |
| 499 |
|
else if (subtype == MEDIASUBTYPE_RGB555) |
| 500 |
|
{ |
| 501 |
|
DPRINTF("RGB555"); |
| 502 |
|
m_frame.output.csp = rgb_flip | XVID_CSP_RGB555; |
| 503 |
|
} |
| 504 |
|
else if (subtype == MEDIASUBTYPE_RGB565) |
| 505 |
|
{ |
| 506 |
|
DPRINTF("RGB565"); |
| 507 |
|
m_frame.output.csp = rgb_flip | XVID_CSP_RGB565; |
| 508 |
|
} |
| 509 |
|
else if (subtype == GUID_NULL) |
| 510 |
|
{ |
| 511 |
|
m_frame.output.csp = XVID_CSP_NULL; |
| 512 |
|
} |
| 513 |
|
else |
| 514 |
|
{ |
| 515 |
|
return S_FALSE; |
| 516 |
|
} |
| 517 |
|
|
| 518 |
|
return S_OK; |
| 519 |
|
} |
| 520 |
|
|
| 521 |
|
|
| 522 |
|
/* set output colorspace */ |
| 523 |
|
|
| 524 |
|
HRESULT CXvidDecoder::SetMediaType(PIN_DIRECTION direction, const CMediaType *pmt) |
| 525 |
|
{ |
| 526 |
|
DPRINTF("SetMediaType"); |
| 527 |
|
|
| 528 |
|
if (direction == PINDIR_OUTPUT) |
| 529 |
|
{ |
| 530 |
|
return ChangeColorspace(*pmt->Subtype(), *pmt->FormatType(), pmt->Format()); |
| 531 |
|
} |
| 532 |
|
|
| 533 |
|
return S_OK; |
| 534 |
|
} |
| 535 |
|
|
| 536 |
|
|
| 537 |
|
/* check input<->output compatiblity */ |
| 538 |
|
|
| 539 |
|
HRESULT CXvidDecoder::CheckTransform(const CMediaType *mtIn, const CMediaType *mtOut) |
| 540 |
|
{ |
| 541 |
|
DPRINTF("CheckTransform"); |
| 542 |
|
return S_OK; |
| 543 |
|
} |
| 544 |
|
|
| 545 |
|
|
| 546 |
|
/* alloc output buffer */ |
| 547 |
|
|
| 548 |
|
HRESULT CXvidDecoder::DecideBufferSize(IMemAllocator *pAlloc, ALLOCATOR_PROPERTIES *ppropInputRequest) |
| 549 |
|
{ |
| 550 |
|
DPRINTF("DecideBufferSize"); |
| 551 |
|
HRESULT result; |
| 552 |
|
ALLOCATOR_PROPERTIES ppropActual; |
| 553 |
|
|
| 554 |
|
if (m_pInput->IsConnected() == FALSE) |
| 555 |
|
{ |
| 556 |
|
return E_UNEXPECTED; |
| 557 |
|
} |
| 558 |
|
|
| 559 |
|
ppropInputRequest->cBuffers = 1; |
| 560 |
|
ppropInputRequest->cbBuffer = m_create.width * m_create.height * 4; |
| 561 |
|
// cbAlign causes problems with the resize filter */ |
| 562 |
|
// ppropInputRequest->cbAlign = 16; |
| 563 |
|
ppropInputRequest->cbPrefix = 0; |
| 564 |
|
|
| 565 |
|
result = pAlloc->SetProperties(ppropInputRequest, &ppropActual); |
| 566 |
|
if (result != S_OK) |
| 567 |
|
{ |
| 568 |
|
return result; |
| 569 |
|
} |
| 570 |
|
|
| 571 |
|
if (ppropActual.cbBuffer < ppropInputRequest->cbBuffer) |
| 572 |
|
{ |
| 573 |
|
return E_FAIL; |
| 574 |
|
} |
| 575 |
|
|
| 576 |
|
return S_OK; |
| 577 |
|
} |
| 578 |
|
|
| 579 |
|
|
| 580 |
|
/* decode frame */ |
| 581 |
|
|
| 582 |
|
HRESULT CXvidDecoder::Transform(IMediaSample *pIn, IMediaSample *pOut) |
| 583 |
|
{ |
| 584 |
|
DPRINTF("Transform"); |
| 585 |
|
xvid_dec_stats_t stats; |
| 586 |
|
int length; |
| 587 |
|
|
| 588 |
|
memset(&stats, 0, sizeof(stats)); |
| 589 |
|
stats.version = XVID_VERSION; |
| 590 |
|
|
| 591 |
|
if (m_create.handle == NULL) |
| 592 |
|
{ |
| 593 |
|
if (m_xvid_decore(0, XVID_DEC_CREATE, &m_create, 0) < 0) |
| 594 |
|
{ |
| 595 |
|
DPRINTF("*** XVID_DEC_CREATE error"); |
| 596 |
|
return S_FALSE; |
| 597 |
|
} |
| 598 |
|
} |
| 599 |
|
|
| 600 |
|
AM_MEDIA_TYPE * mtOut; |
| 601 |
|
pOut->GetMediaType(&mtOut); |
| 602 |
|
if (mtOut != NULL) |
| 603 |
|
{ |
| 604 |
|
HRESULT result; |
| 605 |
|
|
| 606 |
|
result = ChangeColorspace(mtOut->subtype, mtOut->formattype, mtOut->pbFormat); |
| 607 |
|
DeleteMediaType(mtOut); |
| 608 |
|
|
| 609 |
|
if (result != S_OK) |
| 610 |
|
{ |
| 611 |
|
DPRINTF("*** ChangeColorspace error"); |
| 612 |
|
return result; |
| 613 |
|
} |
| 614 |
|
} |
| 615 |
|
|
| 616 |
|
m_frame.length = pIn->GetActualDataLength(); |
| 617 |
|
if (pIn->GetPointer((BYTE**)&m_frame.bitstream) != S_OK) |
| 618 |
|
{ |
| 619 |
|
return S_FALSE; |
| 620 |
|
} |
| 621 |
|
|
| 622 |
|
if (pOut->GetPointer((BYTE**)&m_frame.output.plane[0]) != S_OK) |
| 623 |
|
{ |
| 624 |
|
return S_FALSE; |
| 625 |
|
} |
| 626 |
|
|
| 627 |
|
m_frame.general = XVID_LOWDELAY; |
| 628 |
|
if (pIn->IsDiscontinuity() == S_OK) |
| 629 |
|
m_frame.general = XVID_DISCONTINUITY; |
| 630 |
|
|
| 631 |
|
repeat : |
| 632 |
|
|
| 633 |
|
if (pIn->IsPreroll() != S_OK) |
| 634 |
|
{ |
| 635 |
|
length = m_xvid_decore(m_create.handle, XVID_DEC_DECODE, &m_frame, &stats); |
| 636 |
|
if (length < 0) |
| 637 |
|
{ |
| 638 |
|
DPRINTF("*** XVID_DEC_DECODE"); |
| 639 |
|
return S_FALSE; |
| 640 |
|
} |
| 641 |
|
} |
| 642 |
|
else |
| 643 |
|
{ |
| 644 |
|
int tmp = m_frame.output.csp; |
| 645 |
|
m_frame.output.csp = XVID_CSP_NULL; |
| 646 |
|
|
| 647 |
|
length = m_xvid_decore(m_create.handle, XVID_DEC_DECODE, &m_frame, &stats); |
| 648 |
|
if (length < 0) |
| 649 |
|
{ |
| 650 |
|
DPRINTF("*** XVID_DEC_DECODE"); |
| 651 |
|
return S_FALSE; |
| 652 |
|
} |
| 653 |
|
|
| 654 |
|
m_frame.output.csp = tmp; |
| 655 |
|
} |
| 656 |
|
|
| 657 |
|
if (stats.type == XVID_TYPE_VOL) |
| 658 |
|
{ |
| 659 |
|
if (stats.data.vol.width != m_create.width || |
| 660 |
|
stats.data.vol.height != m_create.height) |
| 661 |
|
{ |
| 662 |
|
DPRINTF("TODO: auto-resize"); |
| 663 |
|
return S_FALSE; |
| 664 |
|
} |
| 665 |
|
|
| 666 |
|
m_frame.bitstream = (BYTE*)m_frame.bitstream + length; |
| 667 |
|
m_frame.length -= length; |
| 668 |
|
goto repeat; |
| 669 |
|
} |
| 670 |
|
|
| 671 |
|
return S_OK; |
| 672 |
|
} |
| 673 |
|
|
| 674 |
|
|
| 675 |
|
/* get property page list */ |
| 676 |
|
|
| 677 |
|
STDMETHODIMP CXvidDecoder::GetPages(CAUUID * pPages) |
| 678 |
|
{ |
| 679 |
|
DPRINTF("GetPages"); |
| 680 |
|
|
| 681 |
|
pPages->cElems = 1; |
| 682 |
|
pPages->pElems = (GUID *)CoTaskMemAlloc(pPages->cElems * sizeof(GUID)); |
| 683 |
|
if (pPages->pElems == NULL) |
| 684 |
|
{ |
| 685 |
|
return E_OUTOFMEMORY; |
| 686 |
|
} |
| 687 |
|
pPages->pElems[0] = CLSID_CABOUT; |
| 688 |
|
|
| 689 |
|
return S_OK; |
| 690 |
|
} |
| 691 |
|
|
| 692 |
|
|
| 693 |
|
/* cleanup pages */ |
| 694 |
|
|
| 695 |
|
STDMETHODIMP CXvidDecoder::FreePages(CAUUID * pPages) |
| 696 |
|
{ |
| 697 |
|
DPRINTF("FreePages"); |
| 698 |
|
CoTaskMemFree(pPages->pElems); |
| 699 |
|
return S_OK; |
| 700 |
|
} |
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