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avifil32: Fix the multiple inheritance implementation of edit streams.

This commit is contained in:
Alexandre Julliard 2010-11-11 20:07:13 +01:00
parent c138970ea2
commit 469c55350c
2 changed files with 50 additions and 142 deletions
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1
dlls/avifil32/avifile_private.h
View File

@ -56,7 +56,6 @@
DEFINE_AVIGUID(CLSID_ICMStream, 0x00020001, 0, 0);
DEFINE_AVIGUID(CLSID_WAVFile, 0x00020003, 0, 0);
DEFINE_AVIGUID(CLSID_ACMStream, 0x0002000F, 0, 0);
DEFINE_AVIGUID(IID_IEditStreamInternal, 0x0002000A,0,0);
extern HMODULE AVIFILE_hModule;

191
dlls/avifil32/editstream.c
View File

@ -31,6 +31,7 @@
#include "extrachunk.h"
#include "wine/debug.h"
#include "initguid.h"
WINE_DEFAULT_DEBUG_CHANNEL(avifile);
@ -38,24 +39,14 @@ WINE_DEFAULT_DEBUG_CHANNEL(avifile);
/* internal interface to get access to table of stream in an editable stream */
DEFINE_AVIGUID(IID_IEditStreamInternal, 0x0002000A,0,0);
typedef struct _EditStreamTable {
PAVISTREAM pStream; /* stream which contains the data */
DWORD dwStart; /* where starts the part which is also our */
DWORD dwLength; /* how many is also in this stream */
} EditStreamTable;
#define INTERFACE IEditStreamInternal
DECLARE_INTERFACE_(IEditStreamInternal,IUnknown)
{
/*** IUnknown methods ***/
STDMETHOD_(HRESULT,QueryInterface)(THIS_ REFIID riid, void** ppvObject) PURE;
STDMETHOD_(ULONG,AddRef)(THIS) PURE;
STDMETHOD_(ULONG,Release)(THIS) PURE;
/*** IEditStreamInternal methods ***/
STDMETHOD(GetEditStreamImpl)(THIS_ LPVOID*) PURE;
};
#undef INTERFACE
#define EditStreamEnd(This,streamNr) ((This)->pStreams[streamNr].dwStart + \
(This)->pStreams[streamNr].dwLength)
@ -128,44 +119,14 @@ static const struct IAVIStreamVtbl ieditstast = {
IEditAVIStream_fnSetInfo
};
static HRESULT WINAPI IEditStreamInternal_fnQueryInterface(IEditStreamInternal*iface,REFIID refiid,LPVOID*obj);
static ULONG WINAPI IEditStreamInternal_fnAddRef(IEditStreamInternal*iface);
static ULONG WINAPI IEditStreamInternal_fnRelease(IEditStreamInternal*iface);
static HRESULT WINAPI IEditStreamInternal_fnGetEditStreamImpl(IEditStreamInternal*iface,LPVOID*ppimpl);
static const struct IEditStreamInternalVtbl ieditstreaminternal = {
IEditStreamInternal_fnQueryInterface,
IEditStreamInternal_fnAddRef,
IEditStreamInternal_fnRelease,
IEditStreamInternal_fnGetEditStreamImpl
};
typedef struct _IAVIEditStreamImpl IAVIEditStreamImpl;
typedef struct _IEditAVIStreamImpl {
/* IUnknown stuff */
const IAVIStreamVtbl *lpVtbl;
/* IAVIStream stuff */
IAVIEditStreamImpl *pae;
} IEditAVIStreamImpl;
typedef struct _IEditStreamInternalImpl {
/* IUnknown stuff */
const IEditStreamInternalVtbl *lpVtbl;
/* IEditStreamInternal stuff */
IAVIEditStreamImpl *pae;
} IEditStreamInternalImpl;
struct _IAVIEditStreamImpl {
/* IUnknown stuff */
const IAVIEditStreamVtbl *lpVtbl;
LONG ref;
const IAVIStreamVtbl *lpVtblAVIStream;
/* IAVIEditStream stuff */
IEditAVIStreamImpl iAVIStream;
IEditStreamInternalImpl iEditStreamInternal;
LONG ref;
AVISTREAMINFOW sInfo;
@ -179,6 +140,16 @@ struct _IAVIEditStreamImpl {
LPBITMAPINFOHEADER lpFrame; /* frame of pCurStream */
};
static inline IAVIEditStreamImpl *impl_from_IAVIStream( IAVIStream *iface )
{
return (IAVIEditStreamImpl *)((char*)iface - FIELD_OFFSET(IAVIEditStreamImpl, lpVtblAVIStream));
}
static inline IAVIStream *IAVIStream_from_impl( IAVIEditStreamImpl *impl )
{
return (IAVIStream *)&impl->lpVtblAVIStream;
}
/***********************************************************************/
PAVIEDITSTREAM AVIFILE_CreateEditStream(PAVISTREAM pstream)
@ -189,14 +160,11 @@ PAVIEDITSTREAM AVIFILE_CreateEditStream(PAVISTREAM pstream)
if (pedit == NULL)
return NULL;
pedit->lpVtbl = &ieditstream;
pedit->iAVIStream.lpVtbl = &ieditstast;
pedit->iAVIStream.pae = pedit;
pedit->iEditStreamInternal.lpVtbl = &ieditstreaminternal;
pedit->iEditStreamInternal.pae = pedit;
pedit->lpVtbl = &ieditstream;
pedit->lpVtblAVIStream = &ieditstast;
pedit->ref = 1;
IAVIStream_Create((PAVISTREAM)&pedit->iAVIStream,(LPARAM)pstream,0);
IAVIStream_Create( IAVIStream_from_impl( pedit ),(LPARAM)pstream,0);
return (PAVIEDITSTREAM)pedit;
}
@ -353,24 +321,20 @@ static HRESULT WINAPI IAVIEditStream_fnQueryInterface(IAVIEditStream*iface,REFII
TRACE("(%p,%s,%p)\n", This, debugstr_guid(refiid), obj);
if (IsEqualGUID(&IID_IUnknown, refiid) ||
IsEqualGUID(&IID_IAVIEditStream, refiid)) {
IsEqualGUID(&IID_IAVIEditStream, refiid) ||
IsEqualGUID(&IID_IEditStreamInternal, refiid)) {
*obj = iface;
IAVIEditStream_AddRef(iface);
return S_OK;
} else if (IsEqualGUID(&IID_IAVIStream, refiid)) {
*obj = &This->iAVIStream;
IAVIEditStream_AddRef(iface);
return S_OK;
} else if (IsEqualGUID(&IID_IEditStreamInternal, refiid)) {
*obj = &This->iEditStreamInternal;
*obj = IAVIStream_from_impl( This );
IAVIEditStream_AddRef(iface);
return S_OK;
}
return OLE_E_ENUM_NOMORE;
return E_NOINTERFACE;
}
static ULONG WINAPI IAVIEditStream_fnAddRef(IAVIEditStream*iface)
@ -527,13 +491,13 @@ static HRESULT WINAPI IAVIEditStream_fnCopy(IAVIEditStream*iface,LONG*plStart,
return AVIERR_MEMORY;
hr = IAVIEditStream_Paste((PAVIEDITSTREAM)pEdit,&start,plLength,
(PAVISTREAM)&This->iAVIStream,*plStart,
IAVIStream_from_impl( This ),*plStart,
*plStart + *plLength);
*plStart = start;
if (FAILED(hr))
IAVIEditStream_Release((PAVIEDITSTREAM)pEdit);
else
*ppResult = (PAVISTREAM)&pEdit->iAVIStream;
*ppResult = IAVIStream_from_impl( This );
return hr;
}
@ -544,7 +508,6 @@ static HRESULT WINAPI IAVIEditStream_fnPaste(IAVIEditStream*iface,LONG*plStart,
{
IAVIEditStreamImpl *This = (IAVIEditStreamImpl *)iface;
AVISTREAMINFOW srcInfo;
IEditStreamInternal*pInternal = NULL;
IAVIEditStreamImpl *pEdit = NULL;
PAVISTREAM pStream;
DWORD startPos, endPos, streamNr, nStreams;
@ -589,7 +552,7 @@ static HRESULT WINAPI IAVIEditStream_fnPaste(IAVIEditStream*iface,LONG*plStart,
if (size != This->sInfo.rcFrame.bottom - This->sInfo.rcFrame.top)
return AVIERR_UNSUPPORTED; /* FIXME: Can't GetFrame convert it? */
} else if (srcInfo.fccType == streamtypeAUDIO) {
if (! AVIFILE_FormatsEqual((PAVISTREAM)&This->iAVIStream, pSource))
if (! AVIFILE_FormatsEqual(IAVIStream_from_impl( This ), pSource))
return AVIERR_UNSUPPORTED;
} else {
/* FIXME: streamtypeMIDI and streamtypeTEXT */
@ -597,11 +560,8 @@ static HRESULT WINAPI IAVIEditStream_fnPaste(IAVIEditStream*iface,LONG*plStart,
}
/* try to get an IEditStreamInternal interface */
if (SUCCEEDED(IAVIStream_QueryInterface(pSource, &IID_IEditStreamInternal,
(LPVOID*)&pInternal))) {
pInternal->lpVtbl->GetEditStreamImpl(pInternal, (LPVOID*)&pEdit);
pInternal->lpVtbl->Release(pInternal);
}
if (SUCCEEDED(IAVIStream_QueryInterface(pSource, &IID_IEditStreamInternal, (LPVOID*)&pEdit)))
IAVIEditStream_Release( (IAVIEditStream *)pEdit ); /* pSource holds a reference */
/* for video must check for change of format */
if (This->sInfo.fccType == streamtypeVIDEO) {
@ -614,8 +574,8 @@ static HRESULT WINAPI IAVIEditStream_fnPaste(IAVIEditStream*iface,LONG*plStart,
*/
if ((pEdit != NULL && pEdit->bDecompress) ||
AVIStreamNearestKeyFrame(pSource, lStart) != lStart ||
AVIStreamNearestKeyFrame((PAVISTREAM)&This->iAVIStream, *plStart) != *plStart ||
(This->nStreams > 0 && !AVIFILE_FormatsEqual((PAVISTREAM)&This->iAVIStream, pSource))) {
AVIStreamNearestKeyFrame(IAVIStream_from_impl( This ), *plStart) != *plStart ||
(This->nStreams > 0 && !AVIFILE_FormatsEqual(IAVIStream_from_impl( This ), pSource))) {
/* Use first stream part to get format to convert everything to */
AVIFILE_ReadFrame(This, This->pStreams[0].pStream,
This->pStreams[0].dwStart);
@ -762,7 +722,7 @@ static HRESULT WINAPI IAVIEditStream_fnClone(IAVIEditStream*iface,
IAVIStream_AddRef(pEdit->pStreams[i].pStream);
}
*ppResult = (PAVISTREAM)&pEdit->iAVIStream;
*ppResult = IAVIStream_from_impl( This );
return AVIERR_OK;
}
@ -794,35 +754,26 @@ static HRESULT WINAPI IAVIEditStream_fnSetInfo(IAVIEditStream*iface,
static HRESULT WINAPI IEditAVIStream_fnQueryInterface(IAVIStream*iface,
REFIID refiid,LPVOID*obj)
{
IEditAVIStreamImpl *This = (IEditAVIStreamImpl *)iface;
assert(This->pae != NULL);
return IAVIEditStream_QueryInterface((IAVIEditStream*)This->pae,refiid,obj);
IAVIEditStreamImpl *This = impl_from_IAVIStream( iface );
return IAVIEditStream_QueryInterface((IAVIEditStream *)This,refiid,obj);
}
static ULONG WINAPI IEditAVIStream_fnAddRef(IAVIStream*iface)
{
IEditAVIStreamImpl *This = (IEditAVIStreamImpl *)iface;
assert(This->pae != NULL);
return IAVIEditStream_AddRef((IAVIEditStream*)This->pae);
IAVIEditStreamImpl *This = impl_from_IAVIStream( iface );
return IAVIEditStream_AddRef((IAVIEditStream*)This);
}
static ULONG WINAPI IEditAVIStream_fnRelease(IAVIStream*iface)
{
IEditAVIStreamImpl *This = (IEditAVIStreamImpl *)iface;
assert(This->pae != NULL);
return IAVIEditStream_Release((IAVIEditStream*)This->pae);
IAVIEditStreamImpl *This = impl_from_IAVIStream( iface );
return IAVIEditStream_Release((IAVIEditStream*)This);
}
static HRESULT WINAPI IEditAVIStream_fnCreate(IAVIStream*iface,
LPARAM lParam1,LPARAM lParam2)
{
IAVIEditStreamImpl *This = ((IEditAVIStreamImpl*)iface)->pae;
IAVIEditStreamImpl *This = impl_from_IAVIStream( iface );
if (lParam2 != 0)
return AVIERR_ERROR;
@ -848,23 +799,21 @@ static HRESULT WINAPI IEditAVIStream_fnCreate(IAVIStream*iface,
static HRESULT WINAPI IEditAVIStream_fnInfo(IAVIStream*iface,
AVISTREAMINFOW *psi,LONG size)
{
IEditAVIStreamImpl *This = (IEditAVIStreamImpl *)iface;
IAVIEditStreamImpl *This = impl_from_IAVIStream( iface );
TRACE("(%p,%p,%d)\n",iface,psi,size);
assert(This->pae != NULL);
if (psi == NULL)
return AVIERR_BADPARAM;
if (size < 0)
return AVIERR_BADSIZE;
if (This->pae->bDecompress)
This->pae->sInfo.fccHandler = 0;
if (This->bDecompress)
This->sInfo.fccHandler = 0;
memcpy(psi, &This->pae->sInfo, min((DWORD)size, sizeof(This->pae->sInfo)));
memcpy(psi, &This->sInfo, min((DWORD)size, sizeof(This->sInfo)));
if ((DWORD)size < sizeof(This->pae->sInfo))
if ((DWORD)size < sizeof(This->sInfo))
return AVIERR_BUFFERTOOSMALL;
return AVIERR_OK;
}
@ -872,7 +821,7 @@ static HRESULT WINAPI IEditAVIStream_fnInfo(IAVIStream*iface,
static LONG WINAPI IEditAVIStream_fnFindSample(IAVIStream*iface,LONG pos,
LONG flags)
{
IAVIEditStreamImpl* const This = ((IEditAVIStreamImpl* const)iface)->pae;
IAVIEditStreamImpl *This = impl_from_IAVIStream( iface );
PAVISTREAM stream;
DWORD streamPos, streamNr;
@ -907,7 +856,7 @@ static LONG WINAPI IEditAVIStream_fnFindSample(IAVIStream*iface,LONG pos,
static HRESULT WINAPI IEditAVIStream_fnReadFormat(IAVIStream*iface,LONG pos,
LPVOID format,LONG*fmtsize)
{
IAVIEditStreamImpl* const This = ((IEditAVIStreamImpl* const)iface)->pae;
IAVIEditStreamImpl *This = impl_from_IAVIStream( iface );
LPBITMAPINFOHEADER lp;
PAVISTREAM stream;
DWORD n;
@ -957,7 +906,7 @@ static HRESULT WINAPI IEditAVIStream_fnRead(IAVIStream*iface,LONG start,
LONG buffersize,LONG*bytesread,
LONG*samplesread)
{
IAVIEditStreamImpl* const This = ((IEditAVIStreamImpl* const)iface)->pae;
IAVIEditStreamImpl *This = impl_from_IAVIStream( iface );
PAVISTREAM stream;
DWORD streamPos, streamNr;
LONG readBytes, readSamples, count;
@ -1068,17 +1017,17 @@ static HRESULT WINAPI IEditAVIStream_fnWrite(IAVIStream*iface,LONG start,
static HRESULT WINAPI IEditAVIStream_fnDelete(IAVIStream*iface,LONG start,
LONG samples)
{
IEditAVIStreamImpl *This = (IEditAVIStreamImpl *)iface;
IAVIEditStreamImpl *This = impl_from_IAVIStream( iface );
TRACE("(%p,%d,%d)\n",iface,start,samples);
return IAVIEditStream_Cut((IAVIEditStream*)This->pae,&start,&samples,NULL);
return IAVIEditStream_Cut((IAVIEditStream*)This,&start,&samples,NULL);
}
static HRESULT WINAPI IEditAVIStream_fnReadData(IAVIStream*iface,DWORD fcc,
LPVOID lp,LONG *lpread)
{
IAVIEditStreamImpl* const This = ((IEditAVIStreamImpl* const)iface)->pae;
IAVIEditStreamImpl *This = impl_from_IAVIStream( iface );
DWORD n;
TRACE("(%p,0x%08X,%p,%p)\n",iface,fcc,lp,lpread);
@ -1110,49 +1059,9 @@ static HRESULT WINAPI IEditAVIStream_fnWriteData(IAVIStream*iface,DWORD fcc,
static HRESULT WINAPI IEditAVIStream_fnSetInfo(IAVIStream*iface,
AVISTREAMINFOW*info,LONG len)
{
IEditAVIStreamImpl *This = (IEditAVIStreamImpl *)iface;
IAVIEditStreamImpl *This = impl_from_IAVIStream( iface );
TRACE("(%p,%p,%d)\n",iface,info,len);
return IAVIEditStream_SetInfo((IAVIEditStream*)This->pae,info,len);
}
static HRESULT WINAPI IEditStreamInternal_fnQueryInterface(IEditStreamInternal*iface,REFIID refiid,LPVOID*obj)
{
IEditStreamInternalImpl *This = (IEditStreamInternalImpl *)iface;
assert(This->pae != NULL);
return IAVIEditStream_QueryInterface((IAVIEditStream*)This->pae, refiid, obj);
}
static ULONG WINAPI IEditStreamInternal_fnAddRef(IEditStreamInternal*iface)
{
IEditStreamInternalImpl *This = (IEditStreamInternalImpl *)iface;
assert(This->pae != NULL);
return IAVIEditStream_AddRef((IAVIEditStream*)This->pae);
}
static ULONG WINAPI IEditStreamInternal_fnRelease(IEditStreamInternal*iface)
{
IEditStreamInternalImpl *This = (IEditStreamInternalImpl *)iface;
assert(This->pae != NULL);
return IAVIEditStream_Release((IAVIEditStream*)This->pae);
}
static HRESULT WINAPI IEditStreamInternal_fnGetEditStreamImpl(IEditStreamInternal*iface,LPVOID*ppimpl)
{
IEditStreamInternalImpl *This = (IEditStreamInternalImpl *)iface;
TRACE("(%p,%p) -> %p\n", iface, ppimpl, This->pae);
assert(This->pae != NULL);
assert(ppimpl != NULL);
*ppimpl = This->pae;
return AVIERR_OK;
return IAVIEditStream_SetInfo((IAVIEditStream*)This,info,len);
}