ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

avifil32: Use an iface instead of a vtbl pointer in ITmpFileImpl.

This commit is contained in:
Michael Stefaniuc 2010-12-23 02:10:03 +01:00 committed by Alexandre Julliard
parent fd7e34f195
commit 9b1a6a5d40
1 changed files with 81 additions and 88 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

169
dlls/avifil32/tmpfile.c
View File

@ -34,102 +34,23 @@ WINE_DEFAULT_DEBUG_CHANNEL(avifile);
/***********************************************************************/ /***********************************************************************/
static HRESULT WINAPI ITmpFile_fnQueryInterface(IAVIFile* iface,REFIID refiid,LPVOID *obj);
static ULONG WINAPI ITmpFile_fnAddRef(IAVIFile* iface);
static ULONG WINAPI ITmpFile_fnRelease(IAVIFile* iface);
static HRESULT WINAPI ITmpFile_fnInfo(IAVIFile*iface,AVIFILEINFOW*afi,LONG size);
static HRESULT WINAPI ITmpFile_fnGetStream(IAVIFile*iface,PAVISTREAM*avis,DWORD fccType,LONG lParam);
static HRESULT WINAPI ITmpFile_fnCreateStream(IAVIFile*iface,PAVISTREAM*avis,AVISTREAMINFOW*asi);
static HRESULT WINAPI ITmpFile_fnWriteData(IAVIFile*iface,DWORD ckid,LPVOID lpData,LONG size);
static HRESULT WINAPI ITmpFile_fnReadData(IAVIFile*iface,DWORD ckid,LPVOID lpData,LONG *size);
static HRESULT WINAPI ITmpFile_fnEndRecord(IAVIFile*iface);
static HRESULT WINAPI ITmpFile_fnDeleteStream(IAVIFile*iface,DWORD fccType,LONG lParam);
static const struct IAVIFileVtbl itmpft = {
ITmpFile_fnQueryInterface,
ITmpFile_fnAddRef,
ITmpFile_fnRelease,
ITmpFile_fnInfo,
ITmpFile_fnGetStream,
ITmpFile_fnCreateStream,
ITmpFile_fnWriteData,
ITmpFile_fnReadData,
ITmpFile_fnEndRecord,
ITmpFile_fnDeleteStream
};
typedef struct _ITmpFileImpl { typedef struct _ITmpFileImpl {
/* IUnknown stuff */ IAVIFile IAVIFile_iface;
const IAVIFileVtbl *lpVtbl;
LONG ref; LONG ref;
/* IAVIFile stuff */
AVIFILEINFOW fInfo; AVIFILEINFOW fInfo;
PAVISTREAM *ppStreams; PAVISTREAM *ppStreams;
} ITmpFileImpl; } ITmpFileImpl;
PAVIFILE AVIFILE_CreateAVITempFile(int nStreams, const PAVISTREAM *ppStreams) { static inline ITmpFileImpl *impl_from_IAVIFile(IAVIFile *iface)
ITmpFileImpl *tmpFile; {
int i; return CONTAINING_RECORD(iface, ITmpFileImpl, IAVIFile_iface);
tmpFile = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ITmpFileImpl));
if (tmpFile == NULL)
return NULL;
tmpFile->lpVtbl = &itmpft;
tmpFile->ref = 1;
memset(&tmpFile->fInfo, 0, sizeof(tmpFile->fInfo));
tmpFile->fInfo.dwStreams = nStreams;
tmpFile->ppStreams = HeapAlloc(GetProcessHeap(), 0, nStreams * sizeof(PAVISTREAM));
if (tmpFile->ppStreams == NULL) {
HeapFree(GetProcessHeap(), 0, tmpFile);
return NULL;
}
for (i = 0; i < nStreams; i++) {
AVISTREAMINFOW sInfo;
tmpFile->ppStreams[i] = ppStreams[i];
AVIStreamAddRef(ppStreams[i]);
AVIStreamInfoW(ppStreams[i], &sInfo, sizeof(sInfo));
if (i == 0) {
tmpFile->fInfo.dwScale = sInfo.dwScale;
tmpFile->fInfo.dwRate = sInfo.dwRate;
if (!sInfo.dwScale || !sInfo.dwRate) {
tmpFile->fInfo.dwScale = 1;
tmpFile->fInfo.dwRate = 100;
}
}
if (tmpFile->fInfo.dwSuggestedBufferSize < sInfo.dwSuggestedBufferSize)
tmpFile->fInfo.dwSuggestedBufferSize = sInfo.dwSuggestedBufferSize;
{
register DWORD tmp;
tmp = MulDiv(AVIStreamSampleToTime(ppStreams[i], sInfo.dwLength),
tmpFile->fInfo.dwScale, tmpFile->fInfo.dwRate * 1000);
if (tmpFile->fInfo.dwLength < tmp)
tmpFile->fInfo.dwLength = tmp;
tmp = sInfo.rcFrame.right - sInfo.rcFrame.left;
if (tmpFile->fInfo.dwWidth < tmp)
tmpFile->fInfo.dwWidth = tmp;
tmp = sInfo.rcFrame.bottom - sInfo.rcFrame.top;
if (tmpFile->fInfo.dwHeight < tmp)
tmpFile->fInfo.dwHeight = tmp;
}
}
return (PAVIFILE)tmpFile;
} }
static HRESULT WINAPI ITmpFile_fnQueryInterface(IAVIFile *iface, REFIID refiid, static HRESULT WINAPI ITmpFile_fnQueryInterface(IAVIFile *iface, REFIID refiid,
LPVOID *obj) LPVOID *obj)
{ {
ITmpFileImpl *This = (ITmpFileImpl *)iface; ITmpFileImpl *This = impl_from_IAVIFile(iface);
TRACE("(%p,%s,%p)\n", This, debugstr_guid(refiid), obj); TRACE("(%p,%s,%p)\n", This, debugstr_guid(refiid), obj);
@ -146,7 +67,7 @@ static HRESULT WINAPI ITmpFile_fnQueryInterface(IAVIFile *iface, REFIID refiid,
static ULONG WINAPI ITmpFile_fnAddRef(IAVIFile *iface) static ULONG WINAPI ITmpFile_fnAddRef(IAVIFile *iface)
{ {
ITmpFileImpl *This = (ITmpFileImpl *)iface; ITmpFileImpl *This = impl_from_IAVIFile(iface);
ULONG ref = InterlockedIncrement(&This->ref); ULONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) -> %d\n", iface, ref); TRACE("(%p) -> %d\n", iface, ref);
@ -156,7 +77,7 @@ static ULONG WINAPI ITmpFile_fnAddRef(IAVIFile *iface)
static ULONG WINAPI ITmpFile_fnRelease(IAVIFile *iface) static ULONG WINAPI ITmpFile_fnRelease(IAVIFile *iface)
{ {
ITmpFileImpl *This = (ITmpFileImpl *)iface; ITmpFileImpl *This = impl_from_IAVIFile(iface);
ULONG ref = InterlockedDecrement(&This->ref); ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) -> %d\n", iface, ref); TRACE("(%p) -> %d\n", iface, ref);
@ -182,7 +103,7 @@ static ULONG WINAPI ITmpFile_fnRelease(IAVIFile *iface)
static HRESULT WINAPI ITmpFile_fnInfo(IAVIFile *iface, static HRESULT WINAPI ITmpFile_fnInfo(IAVIFile *iface,
AVIFILEINFOW *afi, LONG size) AVIFILEINFOW *afi, LONG size)
{ {
ITmpFileImpl *This = (ITmpFileImpl *)iface; ITmpFileImpl *This = impl_from_IAVIFile(iface);
TRACE("(%p,%p,%d)\n",iface,afi,size); TRACE("(%p,%p,%d)\n",iface,afi,size);
@ -201,7 +122,7 @@ static HRESULT WINAPI ITmpFile_fnInfo(IAVIFile *iface,
static HRESULT WINAPI ITmpFile_fnGetStream(IAVIFile *iface, PAVISTREAM *avis, static HRESULT WINAPI ITmpFile_fnGetStream(IAVIFile *iface, PAVISTREAM *avis,
DWORD fccType, LONG lParam) DWORD fccType, LONG lParam)
{ {
ITmpFileImpl *This = (ITmpFileImpl *)iface; ITmpFileImpl *This = impl_from_IAVIFile(iface);
ULONG nStream = (ULONG)-1; ULONG nStream = (ULONG)-1;
@ -283,3 +204,75 @@ static HRESULT WINAPI ITmpFile_fnDeleteStream(IAVIFile *iface, DWORD fccType,
return AVIERR_UNSUPPORTED; return AVIERR_UNSUPPORTED;
} }
static const struct IAVIFileVtbl itmpft = {
ITmpFile_fnQueryInterface,
ITmpFile_fnAddRef,
ITmpFile_fnRelease,
ITmpFile_fnInfo,
ITmpFile_fnGetStream,
ITmpFile_fnCreateStream,
ITmpFile_fnWriteData,
ITmpFile_fnReadData,
ITmpFile_fnEndRecord,
ITmpFile_fnDeleteStream
};
PAVIFILE AVIFILE_CreateAVITempFile(int nStreams, const PAVISTREAM *ppStreams)
{
ITmpFileImpl *tmpFile;
int i;
tmpFile = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ITmpFileImpl));
if (tmpFile == NULL)
return NULL;
tmpFile->IAVIFile_iface.lpVtbl = &itmpft;
tmpFile->ref = 1;
memset(&tmpFile->fInfo, 0, sizeof(tmpFile->fInfo));
tmpFile->fInfo.dwStreams = nStreams;
tmpFile->ppStreams = HeapAlloc(GetProcessHeap(), 0, nStreams * sizeof(PAVISTREAM));
if (tmpFile->ppStreams == NULL) {
HeapFree(GetProcessHeap(), 0, tmpFile);
return NULL;
}
for (i = 0; i < nStreams; i++) {
AVISTREAMINFOW sInfo;
tmpFile->ppStreams[i] = ppStreams[i];
AVIStreamAddRef(ppStreams[i]);
AVIStreamInfoW(ppStreams[i], &sInfo, sizeof(sInfo));
if (i == 0) {
tmpFile->fInfo.dwScale = sInfo.dwScale;
tmpFile->fInfo.dwRate = sInfo.dwRate;
if (!sInfo.dwScale || !sInfo.dwRate) {
tmpFile->fInfo.dwScale = 1;
tmpFile->fInfo.dwRate = 100;
}
}
if (tmpFile->fInfo.dwSuggestedBufferSize < sInfo.dwSuggestedBufferSize)
tmpFile->fInfo.dwSuggestedBufferSize = sInfo.dwSuggestedBufferSize;
{
register DWORD tmp;
tmp = MulDiv(AVIStreamSampleToTime(ppStreams[i], sInfo.dwLength),
tmpFile->fInfo.dwScale, tmpFile->fInfo.dwRate * 1000);
if (tmpFile->fInfo.dwLength < tmp)
tmpFile->fInfo.dwLength = tmp;
tmp = sInfo.rcFrame.right - sInfo.rcFrame.left;
if (tmpFile->fInfo.dwWidth < tmp)
tmpFile->fInfo.dwWidth = tmp;
tmp = sInfo.rcFrame.bottom - sInfo.rcFrame.top;
if (tmpFile->fInfo.dwHeight < tmp)
tmpFile->fInfo.dwHeight = tmp;
}
}
return (PAVIFILE)tmpFile;
}