2025-11-28 00:35:46 +09:00

55 lines
976 B
C++

#include "CHWMFT.h"
// Helper Macros
#define SAFERELEASE(x) \
if((x) != NULL) \
{ \
(x)->Release(); \
(x) = NULL; \
} \
HRESULT CHWMFT::GetParameters(
DWORD* pdwFlags,
DWORD* pdwQueue)
{
HRESULT hr = S_OK;
do
{
if((pdwFlags == NULL) || (pdwQueue == NULL))
{
hr = E_POINTER;
break;
}
(*pdwFlags) = 0;
(*pdwQueue) = m_dwDecodeWorkQueueID;
}while(false);
return hr;
}
HRESULT CHWMFT::Invoke(
IMFAsyncResult *pAsyncResult)
{
/*********************************
** Todo: This function is called
** when you schedule an async event
** Determine the event type from
** the result and take appropriate
** action
*********************************/
HRESULT hr = S_OK;
do
{
if(pAsyncResult == NULL)
{
hr = E_POINTER;
break;
}
}while(false);
return hr;
}