You wrote: > > There IS only one Capture pin. The audio data comes from a BDA device. >In my old version, audio/video data different sperate output pin in the >same filter. But some third-party software use "Audio Captrue Sources" >DShow category to capture audio data. So I have to use a different >filter to register the category. > > In GraphEdit, my AudioOuputPin can render and its >SetState(KSSTATE_RUN) is invoked. Well, that's the last action before streaming starts, so the issue has to be something in your data handling. -- Tim Roberts, timr@xxxxxxxxx Providenza & Boekelheide, Inc. ****************** WDMAUDIODEV addresses: Post message: mailto:wdmaudiodev@xxxxxxxxxxxxx Subscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=subscribe Unsubscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=unsubscribe Moderator: mailto:wdmaudiodev-moderators@xxxxxxxxxxxxx URL to WDMAUDIODEV page: http://www.wdmaudiodev.com/