[MPlayer-dev-eng] [PATCH] Get Demuxer Time for Proper DVD Time REDUX
Paul Huwe
reicow at yahoo.com
Sat Jul 17 00:09:26 CEST 2010
Quick followup on timing:
I tested on several DVDs, and get_demux_time_pos (rounded to 100 ms) matched the time from get_time_pos until get_time_pos resets, so.. I feel it is an accurate time.
Cheers,
Paul
--- On Fri, 7/16/10, Paul Huwe <reicow at yahoo.com> wrote:
> From: Paul Huwe <reicow at yahoo.com>
> Subject: Re: [MPlayer-dev-eng] [PATCH] Get Demuxer Time for Proper DVD Time REDUX
> To: mplayer-dev-eng at mplayerhq.hu
> Date: Friday, July 16, 2010, 2:48 AM
> > First, the name is rather bad,
> it is the stream time, not
> > the demuxer time.
> > The demuxer is only involved because there might be a
> lot
> > of packets buffer
> > and thus the time stamps need to be buffered along
> with
> > them.
>
> I have no issue with renaming either the function or slave
> command/etc.
>
> > And the time is probably still off a bit.
>
> This can easily be corrected for by some offset after the
> fact, no?
>
> > Also, for this kind of thing it is much preferable to
> > provide it via get_property.
> > (see mp_properties table in command.c).
>
> Umm, okay. How does one extract mp_property elements via
> the slave interface? (Or am I misunderstanding you?)
>
> > Lastly, I have some doubts about doing a fallback:
> first,
> > as you do it it is incomplete,
> > failing for audio-only. It also discards the
> information
> > whether a stream pts is
> > available, which makes the difference between
> > reliable/non-warp-around timestamps
> > (DVD) or not (playing the same vob after copying it
> from
> > the DVD).
>
> Okay.. do you have a suggestion for what needs to be done
> here for codebase implementation? Frankly, I only really
> cared about getting a (at least somewhat) proper time from
> DVDs... some alternative to get_time_pos to help with dvd
> timing/seekbar timing/etc.. I'm just trying to get a slave
> accessible, sub second, stream time into the mplayer
> codebase.
>
> Thanks,
> Paul
>
>
>
>
>
>
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