search for: icsetst

I don't know how to change a video quality on the fly - I want to provide a slider with a preview window, so user could see the result immediately in this window. I tried to send ICM_COMPRESS_FRAMES_INFO to encoder or calling ICSetState() - with no success however. Am I doing something wrong ? How can I set 'lDataRate', 'dwRate', 'dwScale' parameters ? I tried every possible combinations and still no effects .. Also changing lKeyRate seems to have no effects ... Thanks in advance, Kamil <p>--- &g...