236 lines
5.1 KiB
C
236 lines
5.1 KiB
C
/*
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* Implements AVI MJPG Decompressor.
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*
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* FIXME - stub
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*
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* Copyright (C) Hidenori TAKESHIMA <hidenori@a2.ctktv.ne.jp>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; 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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#include "config.h"
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "winerror.h"
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#include "vfw.h"
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#include "strmif.h"
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#include "control.h"
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#include "amvideo.h"
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#include "vfwmsgs.h"
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#include "uuids.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(quartz);
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#include "quartz_private.h"
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#include "xform.h"
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static const WCHAR MJPGDec_FilterName[] =
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{'M','J','P','G',' ','D','e','c','o','m','p','r','e','s','s','o','r',0};
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typedef struct CMJPGDecImpl
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{
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AM_MEDIA_TYPE* m_pmtConv;
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DWORD m_cConv;
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} CMJPGDecImpl;
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/***************************************************************************
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*
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* CMJPGDecImpl methods
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*
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*/
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static void MJPGDec_FreeOutTypes(CMJPGDecImpl* This)
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{
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DWORD i;
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if ( This->m_pmtConv == NULL )
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return;
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TRACE("cConv = %lu\n",This->m_cConv);
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for ( i = 0; i < This->m_cConv; i++ )
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{
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QUARTZ_MediaType_Free(&This->m_pmtConv[i]);
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}
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QUARTZ_FreeMem(This->m_pmtConv);
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This->m_pmtConv = NULL;
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This->m_cConv = 0;
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}
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static HRESULT MJPGDec_Init( CTransformBaseImpl* pImpl )
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{
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CMJPGDecImpl* This = pImpl->m_pUserData;
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if ( This != NULL )
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return NOERROR;
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This = (CMJPGDecImpl*)QUARTZ_AllocMem( sizeof(CMJPGDecImpl) );
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if ( This == NULL )
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return E_OUTOFMEMORY;
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ZeroMemory( This, sizeof(CMJPGDecImpl) );
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pImpl->m_pUserData = This;
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/* construct */
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This->m_pmtConv = NULL;
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This->m_cConv = 0;
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return NOERROR;
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}
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static HRESULT MJPGDec_Cleanup( CTransformBaseImpl* pImpl )
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{
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CMJPGDecImpl* This = pImpl->m_pUserData;
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if ( This == NULL )
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return NOERROR;
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/* destruct */
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MJPGDec_FreeOutTypes(This);
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QUARTZ_FreeMem( This );
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pImpl->m_pUserData = NULL;
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return NOERROR;
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}
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static HRESULT MJPGDec_CheckMediaType( CTransformBaseImpl* pImpl, const AM_MEDIA_TYPE* pmtIn, const AM_MEDIA_TYPE* pmtOut )
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{
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CMJPGDecImpl* This = pImpl->m_pUserData;
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WARN("(%p) stub\n",This);
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if ( This == NULL )
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return E_UNEXPECTED;
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return E_NOTIMPL;
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}
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static HRESULT MJPGDec_GetOutputTypes( CTransformBaseImpl* pImpl, const AM_MEDIA_TYPE* pmtIn, const AM_MEDIA_TYPE** ppmtAcceptTypes, ULONG* pcAcceptTypes )
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{
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CMJPGDecImpl* This = pImpl->m_pUserData;
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HRESULT hr;
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FIXME("(%p)\n",This);
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if ( This == NULL )
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return E_UNEXPECTED;
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hr = MJPGDec_CheckMediaType( pImpl, pmtIn, NULL );
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if ( FAILED(hr) )
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return hr;
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MJPGDec_FreeOutTypes(This);
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*ppmtAcceptTypes = This->m_pmtConv;
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*pcAcceptTypes = This->m_cConv;
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return E_NOTIMPL;
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}
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static HRESULT MJPGDec_GetAllocProp( CTransformBaseImpl* pImpl, const AM_MEDIA_TYPE* pmtIn, const AM_MEDIA_TYPE* pmtOut, ALLOCATOR_PROPERTIES* pProp, BOOL* pbTransInPlace, BOOL* pbTryToReuseSample )
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{
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CMJPGDecImpl* This = pImpl->m_pUserData;
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HRESULT hr;
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FIXME("(%p)\n",This);
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if ( This == NULL )
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return E_UNEXPECTED;
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hr = MJPGDec_CheckMediaType( pImpl, pmtIn, NULL );
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if ( FAILED(hr) )
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return hr;
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return E_NOTIMPL;
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}
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static HRESULT MJPGDec_BeginTransform( CTransformBaseImpl* pImpl, const AM_MEDIA_TYPE* pmtIn, const AM_MEDIA_TYPE* pmtOut, BOOL bReuseSample )
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{
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CMJPGDecImpl* This = pImpl->m_pUserData;
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HRESULT hr;
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FIXME("(%p)\n",This);
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if ( This == NULL )
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return E_UNEXPECTED;
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hr = MJPGDec_CheckMediaType( pImpl, pmtIn, NULL );
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if ( FAILED(hr) )
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return hr;
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return E_NOTIMPL;
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}
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static HRESULT MJPGDec_Transform( CTransformBaseImpl* pImpl, IMediaSample* pSampIn, IMediaSample* pSampOut )
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{
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CMJPGDecImpl* This = pImpl->m_pUserData;
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BYTE* pDataIn = NULL;
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BYTE* pDataOut = NULL;
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HRESULT hr;
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FIXME("(%p)\n",This);
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if ( This == NULL )
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return E_UNEXPECTED;
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hr = IMediaSample_GetPointer( pSampIn, &pDataIn );
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if ( FAILED(hr) )
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return hr;
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hr = IMediaSample_GetPointer( pSampOut, &pDataOut );
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if ( FAILED(hr) )
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return hr;
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return E_NOTIMPL;
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}
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static HRESULT MJPGDec_EndTransform( CTransformBaseImpl* pImpl )
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{
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CMJPGDecImpl* This = pImpl->m_pUserData;
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if ( This == NULL )
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return E_UNEXPECTED;
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return E_NOTIMPL;
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}
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static const TransformBaseHandlers transhandlers =
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{
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MJPGDec_Init,
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MJPGDec_Cleanup,
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MJPGDec_CheckMediaType,
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MJPGDec_GetOutputTypes,
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MJPGDec_GetAllocProp,
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MJPGDec_BeginTransform,
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NULL,
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MJPGDec_Transform,
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MJPGDec_EndTransform,
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};
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HRESULT QUARTZ_CreateMJPGDecompressor(IUnknown* punkOuter,void** ppobj)
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{
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return QUARTZ_CreateTransformBase(
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punkOuter,ppobj,
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&CLSID_quartzMJPGDecompressor,
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MJPGDec_FilterName,
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NULL, NULL,
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&transhandlers );
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}
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