On Wed, Oct 25, 2017 at 04:21:28PM -0700, Thierry Foucu wrote: > On Wed, Oct 25, 2017 at 2:43 PM, Carl Eugen Hoyos <ceffm...@gmail.com> > wrote: > > > 2017-10-25 20:38 GMT+02:00 Thierry Foucu <tfo...@gmail.com>: > > > > > Without the patch, the decoder will return only 29 frames > > > > Isn't that the correct and expected output? > > > > Not sure what you mean by correct. > There are only 29 VOP encoded, and over 1900 N_VOP packets. > If you just demux the sample file, you will get 1947 packets > > I used the Xvid decoder from > http://svn.xvid.org/trunk/xvidcore/examples/xvid_decraw.c > > to decode the same file, and their decoder outputted 1947 frames. > > > > > > If you need cfr, you can request it. > > > > true, but this works as long as you have 2 frames and you can cfr between > them. But what if you have the last X second of the file with only N_VOP > frames > In this case, the decoder will not output frames and the transcoded file > will be shorter by X second
the decoder could output a final frame during decoder flush to make sure the last NVOPs duration is not lost [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Those who are too smart to engage in politics are punished by being governed by those who are dumber. -- Plato
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