EC_VIDEO_SIZE_CHANGED
| Microsoft DirectShow 9.0 |
EC_VIDEO_SIZE_CHANGED
The native video size has changed.
Parameters
lParam1
(DWORD) Low-order WORD specifies the new width, in pixels; high-order WORD specifies the new height, in pixels.
lParam2
Zero.
Default Action
None.
Remarks
Video renderers may send this event if they detect a change in the native video size.
The Video Mixing Renderer 7 (VMR-7) and the Video Mixing Renderer 9 (VMR-9) send this event in windowed mode, but not in windowless mode or renderless mode. For more information about windowed mode in the VMR, see Video Rendering.
Requirements
Header: Dshow.h.
See Also