Hello Pierre,
Saturday, May 05, 2001, 2:41:55 AM, you wrote:
PH> Hello,
PH> My question is about keyframes in files created with avifile. I'd like to
PH> know how to change the frequency of theses keyframes.
PH> Currently I see two way to do this :
PH> - calling HRESULT IAviVideoWriteStream::SetKeyFrame(int frequency);
PH> - changing codecs attributes (not all codecs, but divx for example)
PH> Unfortunately I didn't see any changes in the created file, whatever method I
PH> used. There is always one keyframe for 100 frames and this "default" value
PH> don't fit my need.
I do believe that keyframe frequency can be changed through codec
attributes for div3 & div4 and using SetKeyFrame() for all other
codecs. If it does not work for you, it is a bug. I'll see if it's
really so. What codec are you using?
--
Best regards,
Eugene
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