Hi Vittorio,

Yeah I'm agreed with your's patches to setup field_order parameter context.
But after doing that, it require to setup this information from the
field_order to he output stream.
And it's the reason of the patch to set the interlaced mode (TT or BB) in
the Mpeg2 codec header correctly.

Or maybe if I understand your proposition is to set the top_filed_first
parameter in the avcodec_encode_video2 function to be more generic ?


2014-10-27 16:42 GMT+01:00 Vittorio Giovara <vittorio.giov...@gmail.com>:

> On Mon, Oct 27, 2014 at 9:50 AM, Marc-Antoine ARNAUD
> <arnaud.marcanto...@gmail.com> wrote:
> > Someone can give a feedback on this patch ?
> > Thanks.
> >
> > Marc-Antoine
>
> If I get the problem correctly, the codec should take the interlaced
> state of the container and correctly mark its frames as such.
> Unfortunately this problem is not isolated to mpeg2, but rather all
> encoders are affected.
> The RightWay to fix this in my opinion would be to introduce a command
> line parameter and have contextes correctly initialized. I looked at
> it in the past, check out these two commits for what I mean
>
>
> https://github.com/kodabb/libav/commit/a0ef5fbfe1d5bc733060ee4bf004ea5439e5f351
>
> https://github.com/kodabb/libav/commit/55998e94cbec80a71ff0b4f58f21db02d1da2ea6
>
> --
> Vittorio
> _______________________________________________
> libav-devel mailing list
> libav-devel@libav.org
> https://lists.libav.org/mailman/listinfo/libav-devel
>



-- 
  *Marc-Antoine*
 |e:arnaud.marcanto...@gmail.com
|tel: 06-84-71-84-45
| ohloh: http://bit.ly/1iwtlsU
  [image: LinkedIn]
<http://s.wisestamp.com/links?url=https%3A%2F%2Fwww.linkedin.com%2Fpub%2Fmarc-antoine-arnaud%2Fb%2F7b8%2F2a3&sn=YXJuYXVkLm1hcmNhbnRvaW5lQGdtYWlsLmNvbQ%3D%3D>
[image:
Google Plus]
_______________________________________________
libav-devel mailing list
libav-devel@libav.org
https://lists.libav.org/mailman/listinfo/libav-devel

Reply via email to