IltmmWMStreamConfig::get_Quality
#include "ltmm.h"
C Syntax |
HRESULT IltmmWMStreamConfig__get_Quality(pStreamConfig, pVal) |
C++ Syntax |
HRESULT get_Quality(pVal) |
IltmmWMStreamConfig *pStreamConfig; |
/* pointer to an interface */ |
long *pVal; |
/* pointer to a variable */ |
Gets the quality setting for the video stream The portion of the file holding the video data. The video data might be compressed to save disk space. The data has to be decompressed using a video decompressor Also known as a decoder, this is a module or algorithm to decompress data. before you can play (see) it..
Parameter |
Description |
pStreamConfig |
Pointer to an IltmmWMStreamConfig interface. |
pVal |
Pointer to a variable to be updated with the quality setting. |
Returns
S_OK |
The function was successful. |
<> S_OK |
An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation. |
Comments
Expected values range from 0 to 100, where zero denotes maximum frame rate and 100 denotes maximum quality.
For more information, refer to the Microsoft documentation for IWMVideoMediaProps::GetQuality at http://msdn.microsoft.com/library/default.asp?url=/library/en-us/wmform11/htm/iwmvideomediapropsgetquality.asp.
Required DLLs and Libraries
LTMM For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
See Also
Example
For a C example, refer to IltmmWMProfile::GetStream Example for C.
For a C++ example, refer to IltmmWMProfile::GetStream Example for C++.