[Ffmpeg-devel] How are key-frames in Cinepak identified?

Harikrishnan Varma hvarma
Thu Apr 27 01:53:35 CEST 2006


Hi,
 I am debugging a "seeking to key-frame" bug in .mov files containing
cinepak video. In lib/avcodec/cinepak.c, s->frame.key_frame is not
updated to indicate a key-frame. Looking at
http://www.csse.monash.edu.au/%7etimf/videocodec/cinepak.txt, is it
correct to assume that if all strips in the frame have a strip id of
0x1000, it is a key-frame?

Regards,
 Harikrishnan





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