GraphEdit Help |
When you add filters, GraphEdit uses the system device enumerator to enumerate all of the filters registered on your system. They appear in a tree view, listed by category (see Add Filters to the Graph).
To view the registry data for a particular filter, click the plus (+) symbol next to the name of the filter. The following information is displayed.
Filter Information
Item | Description |
DisplayName | The display name provided by the filter moniker, as returned by the IMoniker::GetDisplayName method. |
Merit | The filter's merit value. |
Version | The version of the registration format used to register this filter. |
For more information, see REGFILTER2 in the Microsoft DirectShow documentation.
Pin Information
Item | Description |
bMany | If 1, the filter might have multiple instances of this pin. |
bOutput | If 1, this pin is an output pin. |
bRendered | If 1, the filter renders the data from this pin. (Applies only to input pins.) |
bZero | If 1, the filter might have zero instances of this pin. |
ClsPinCategory | The pin category, taken from the pin property set. |
For more information, see REGFILTERPINS and REGFILTERPINS2 in the DirectShow documentation.
Media Type Information
Item | Description |
major type | The major type GUID |
subtype | The subtype GUID |
For more information, see AM_MEDIA_TYPE in the DirectShow documentation.
Medium Information
Item | Description |
medium clsid | The GUID that specifies the medium set |
Data 1 | The ID number of the medium |
Data 2 | Not used |
For more information, see REGPINMEDIUM in the DirectShow documentation.