On Thu 01 May 2008 16:16, Tomi Ollila <[EMAIL PROTECTED]> writes:

> Hi
>
> ... I have one m2v elementary stream recorded from DVB-T source and the
> demuxed with ProjectX. Just after commercial break aspect ratio is changed
> from 4:3 to 16:9. At this point libmpeg2 does not return last 2 4:3 frames
> to me. Interestingly enough, the first gop in this 16:9 sequence is open
> (ok, the 2 dropped pictures are from this new sequence but this should not
> matter -- and the movie continues w/ frame 11 (P) from previous
> (4:3)gop, which contents are almost identical with frame 2 (I) from current
> (16:9) gop).
>
> Is this known issue? If not, I can do more detailed study on the problem.

Hmm, the 'new sequence' has something to do with my problem: When
I get 'SEQUENCE_END' (or 'SEQUENCE_INVALID_END'), I (currently) refuse to
decode anything more (the one display_fbuf which might be there is used)
... but If I did -- next (display) frame is a 'B' -frame, 
according to sample* examples I should release buffers from libmpeg, 
losing the one reference frame from previous gop for that frame (?).

>
> Tomi
>  


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