eric wrote: > > Recently, I implmented an audio capture filter in avstream > architecture under XP, and then I implment it's volume node to get a > volume control on my capture filter. After a lot of try and error, I > finally made the volume scroll bar work. However, the volume range of > scroll bar does not hornor the lower bounds of > KSPROPERTY_STEPPING_LONG, but honor the upper bound. I have tried to > implment BASICSUPPORT handler, but it did not work. I found somebody > run into the same problem here, if this were solved, could any one help? How can you possibly expect us to answer this question without showing us the actual values? Show us the whole property setup structure, including the actual upper and lower values. This problem came up earlier in the year and ended up being a simple confusion over the size of the data type. -- 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/