File Source (Async) Filter
The Async File Source 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 URL File Source filter.
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 doesn’t recognize the format.) |
Output Pin Interfaces |
IAsyncReader |
Filter CLSID |
CLSID_AsyncReader |
Property Page CLSID |
No property page. |
Executable |
quartz.dll |
Merit |
MERIT_UNLIKELY |
Category |
CLSID_LegacyAmFilterCategory |