Note
Access to this page requires authorization. You can try signing in or changing directories.
Access to this page requires authorization. You can try changing directories.
The file source (async) filter opens and reads local files of many different data formats and passes the data to a parser filter. For downloading data from the Web, use the file source (URL) filter.
The following table shows the filter properties.
| Filter property | Description |
|---|---|
| Filter Interfaces | IBaseFilter, IFileSourceFilter |
| Input Pin Media Types | Not applicable |
| Input Pin Interfaces | Not applicable |
| Output Pin Media Types | MEDIATYPE_Stream. The subtype depends on the media format. MEDIASUBTYPE_NULL if the filter does not recognize the format. |
| Output Pin Interfaces | IAsyncReader |
| Filter CLSID | CLSID_AsyncReader |
| Executable | Quartz.dll |
| Merit | MERIT_UNLIKELY |
| Filter Category | CLSID_LegacyAmFilterCategory |
See Also
Send Feedback on this topic to the authors