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Remove tabs, reformat, merge comments.

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Mike McCormack 2005-02-24 12:48:00 +00:00 committed by Alexandre Julliard
parent b6bc6aa6f8
commit 2e283d09ec
1 changed files with 107 additions and 86 deletions
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83
dlls/msdmo/dmort.c
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@ -33,44 +33,50 @@ WINE_DEFAULT_DEBUG_CHANNEL(msdmo);
/***********************************************************************
* MoCreateMediaType (MSDMO.@)
*
* Allocate a new media type structure
*/
HRESULT WINAPI MoCreateMediaType(DMO_MEDIA_TYPE** ppmedia, DWORD cbFormat)
{
HRESULT hr;
HRESULT r;
TRACE("(%p,%lu)\n", ppmedia, cbFormat);
TRACE("%p %lu\n", ppmedia, cbFormat);
if (ppmedia == NULL)
if (!ppmedia)
return E_POINTER;
*ppmedia = CoTaskMemAlloc(sizeof(DMO_MEDIA_TYPE));
if (*ppmedia == NULL)
if (!*ppmedia)
return E_OUTOFMEMORY;
hr = MoInitMediaType(*ppmedia, cbFormat);
if (FAILED(hr)) {
r = MoInitMediaType(*ppmedia, cbFormat);
if (FAILED(r))
{
CoTaskMemFree(*ppmedia);
*ppmedia = NULL;
}
return hr;
return r;
}
/***********************************************************************
* MoInitMediaType (MSDMO.@)
*
* Initialize media type structure
*/
HRESULT WINAPI MoInitMediaType(DMO_MEDIA_TYPE* pmedia, DWORD cbFormat)
{
TRACE("(%p,%lu)\n", pmedia,cbFormat);
TRACE("%p %lu\n", pmedia, cbFormat);
if (pmedia == NULL)
if (!pmedia)
return E_POINTER;
memset(pmedia, 0, sizeof(DMO_MEDIA_TYPE));
if (cbFormat > 0) {
if (cbFormat > 0)
{
pmedia->pbFormat = CoTaskMemAlloc(cbFormat);
if (pmedia->pbFormat == NULL)
if (!pmedia->pbFormat)
return E_OUTOFMEMORY;
pmedia->cbFormat = cbFormat;
@ -81,12 +87,14 @@ HRESULT WINAPI MoInitMediaType(DMO_MEDIA_TYPE* pmedia, DWORD cbFormat)
/***********************************************************************
* MoDeleteMediaType (MSDMO.@)
*
* Delete a media type structure
*/
HRESULT WINAPI MoDeleteMediaType(DMO_MEDIA_TYPE* pmedia)
{
TRACE("(%p)\n", pmedia);
TRACE("%p\n", pmedia);
if (pmedia == NULL)
if (!pmedia)
return E_POINTER;
MoFreeMediaType(pmedia);
@ -97,20 +105,24 @@ HRESULT WINAPI MoDeleteMediaType(DMO_MEDIA_TYPE* pmedia)
/***********************************************************************
* MoFreeMediaType (MSDMO.@)
*
* Free allocated members of a media type structure
*/
HRESULT WINAPI MoFreeMediaType(DMO_MEDIA_TYPE* pmedia)
{
TRACE("(%p)\n", pmedia);
TRACE("%p\n", pmedia);
if (pmedia == NULL)
if (!pmedia)
return E_POINTER;
if (pmedia->pUnk != NULL) {
if (pmedia->pUnk)
{
IUnknown_Release(pmedia->pUnk);
pmedia->pUnk = NULL;
}
if (pmedia->pbFormat != NULL) {
if (pmedia->pbFormat)
{
CoTaskMemFree(pmedia->pbFormat);
pmedia->pbFormat = NULL;
}
@ -120,39 +132,44 @@ HRESULT WINAPI MoFreeMediaType(DMO_MEDIA_TYPE* pmedia)
/***********************************************************************
* MoDuplicateMediaType (MSDMO.@)
*
* Duplicates a media type structure
*/
HRESULT WINAPI MoDuplicateMediaType(DMO_MEDIA_TYPE** ppdst,
const DMO_MEDIA_TYPE* psrc)
{
HRESULT hr;
HRESULT r;
TRACE("(%p,%p)\n", ppdst, psrc);
TRACE("%p %p\n", ppdst, psrc);
if (ppdst == NULL || psrc == NULL)
if (!ppdst || !psrc)
return E_POINTER;
*ppdst = CoTaskMemAlloc(sizeof(DMO_MEDIA_TYPE));
if (*ppdst == NULL)
if (!*ppdst)
return E_OUTOFMEMORY;
hr = MoCopyMediaType(*ppdst, psrc);
if (FAILED(hr)) {
r = MoCopyMediaType(*ppdst, psrc);
if (FAILED(r))
{
MoFreeMediaType(*ppdst);
*ppdst = NULL;
}
return hr;
return r;
}
/***********************************************************************
* MoCopyMediaType (MSDMO.@)
*
* Copy a new media type structure
*/
HRESULT WINAPI MoCopyMediaType(DMO_MEDIA_TYPE* pdst,
const DMO_MEDIA_TYPE* psrc)
{
TRACE("(%p,%p)\n", pdst, psrc);
TRACE("%p %p\n", pdst, psrc);
if (pdst == NULL || psrc == NULL)
if (!pdst || !psrc)
return E_POINTER;
memcpy(&pdst->majortype, &psrc->majortype, sizeof(psrc->majortype));
@ -164,19 +181,23 @@ HRESULT WINAPI MoCopyMediaType(DMO_MEDIA_TYPE* pdst,
pdst->lSampleSize = psrc->lSampleSize;
pdst->cbFormat = psrc->cbFormat;
if (psrc->pbFormat != NULL && psrc->cbFormat > 0) {
if (psrc->pbFormat && psrc->cbFormat > 0)
{
pdst->pbFormat = CoTaskMemAlloc(psrc->cbFormat);
if (pdst->pbFormat == NULL)
if (!pdst->pbFormat)
return E_OUTOFMEMORY;
memcpy(pdst->pbFormat, psrc->pbFormat, psrc->cbFormat);
} else
}
else
pdst->pbFormat = NULL;
if (psrc->pUnk != NULL) {
if (psrc->pUnk)
{
pdst->pUnk = psrc->pUnk;
IUnknown_AddRef(pdst->pUnk);
} else
}
else
pdst->pUnk = NULL;
return S_OK;