| Microsoft DirectX 9.0 |
Sent by the Windows Media Format SDK when an application uses the ASF Writer to index Windows Media Video files.
Parameters
lParam1
Can be one of the following WMT_STATUS messages.
| Message | Description |
| WMT_STARTED | Indexing has begun. lParam2 is zero. |
| WMT_CLOSED | Indexing has completed. lParam2 is zero. |
| WMT_INDEX_PROGRESS | Indexing is in progress. |
lParam2
If lParam1 is WMT_CLOSED or WMT_STARTED, then lParam2 is zero. If lParam1 is WMT_INDEX_PROGRESS, then lParam2 is a DWORD that expresses the amount of progress as a percentage.
See Also