IMFSample::CopyToBuffer Method
Copies the sample data to a buffer. This method concatenates the valid data from all of the buffers of the sample, in order.
Syntax
HRESULT CopyToBuffer(
[in] IMFMediaBuffer *pBuffer
);
Parameter
- pBuffer [in]
Pointer to the IMFMediaBuffer interface of the destination buffer. The buffer must be large enough to hold the valid data in the sample. To get the size of the data in the sample, call IMFSample::GetTotalLength.
Rückgabewert
The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.
| Rückgabecode | Beschreibung |
|---|---|
| S_OK | The method succeeded. |
| E_INVALIDARG | NULL pointer argument. |
| MF_E_BUFFERTOOSMALL | The buffer is not large enough to contain the data. |
Hinweise
This interface is available on the following platforms if the Windows Media Format 11 SDK redistributable components are installed:
- Windows XP mit Service Pack 2 (SP2) und höher.
- Windows XP Media Center Edition 2005 with KB900325 (Windows XP Media Center Edition 2005) and KB925766 (Oktober 2006 Updaterollup für Windows XP Media Center Edition) installed.
Anforderungen
Mindestens unterstützter Client |
Windows Vista |
Mindestens unterstützter Server |
Windows Server 2008 |
Header |
Mfobjects.h (include Mfidl.h) |
Bibliothek |
Mfuuid.lib |