[Ffmpeg-devel] MPEG 2 Frame Control
Mon Sep 18 23:27:31 CEST 2006
Brian Brice <bbrice at newtek.com> writes:
> I'm using the MPEG 2 encoder and I'm not quite sure if it's possible
> to gain more control over the types of frames produced. For example,
> I have a GOP of 15 and have max_b_frames set to 2. I expect the order
> of the frames to be IBBPBBPBBPBBPBB. The groups are generally in this
> pattern, except for the FIRST group. The first group starts as IPBBP...
> How can I control the order of the types of frames? Is this a
> reasonable question about MPEG frame ordering or am I way off? Thanks!
Try setting AVFrame.pict_type on the input to avcodec_encode_video().
mru at inprovide.com
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