[FFmpeg-devel] NUT end timestamp
Paul B Mahol
onemda at gmail.com
Mon Dec 17 12:24:43 EET 2018
On 12/14/18, Michael Niedermayer <michael at niedermayer.cc> wrote:
> replying to a comment from IRC here because "durandal_1707 has quit" so it
> wouldnt be seen, and might be interresting for others so not mailing
> <durandal_1707> michaelni: nut does not take into consideration duration of
> last frame to return real duration
> <durandal_1707> michaelni: so duration is always smaller by small amount
> <durandal_1707> michaelni: looks like design failure
> Its a bit ago that i worked on nut but the last frame duration was
> i do remember there was discussion about it.
> looking at nut.txt, it says this:
> All streams SHOULD end with EOR, where the pts of the EOR indicates the
> end presentation time of the final frame.
> That stores and gives the last duration. Our muxer seems to not implement
> so its a implementation issue not a design one
If one need to parse all packets to get last duration that is flawed design.
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