[FFmpeg-devel] Seeking in Apple HTTP Live Streaming

Michael Niedermayer michaelni at gmx.at
Mon Jan 16 17:31:27 CET 2012


On Mon, Jan 16, 2012 at 02:41:50PM +0100, Takis Issaris wrote:
> 2012/1/16 Michael Niedermayer <michaelni at gmx.at>:
> > On Mon, Jan 16, 2012 at 01:20:48AM +0100, Takis Issaris wrote:
> >> 2012/1/14 Michael Niedermayer <michaelni at gmx.at>:
> > [...]
> >> >>  applehttp.c |   58 ++++++++++++++++++++++++++++++++++++++++++++++++++--------
> >> >>  1 file changed, 50 insertions(+), 8 deletions(-)
> >> >> bb5629ab00c00fdbc47f759d6d10057a2dda1e5c  0001-Enhance-HLS-seeking.patch
> >> >> From 8d101b88a860a8b748e952d6a22b6e59782e340c Mon Sep 17 00:00:00 2001
> >> >> From: "Panagiotis H.M. Issaris" <takis.issaris at uhasselt.be>
> >> >> Date: Tue, 10 Jan 2012 14:48:57 +0100
> >> >> Subject: [PATCH] Enhance HLS seeking.
> >> >
> >> > LGTM
> >> > should i push it?
> >>
> >> Yes. Thanks!
> >
> > pushed
> 
> Thanks.
> 
> >
> >>
> >>
> >>
> >> Next, I want to have a go at implementing prefetching of segments
> >> which is mentioned in the draft in section 6.3.3:
> >> "The client SHOULD attempt to load media segments in advance of when
> >> they will be required for uninterrupted playback to compensate for
> >> temporary variations in latency and throughput."
> >
> > great
> 
> Are any other demuxers doing something similar, or is there some
> generic code for prefetching pieces of a stream? I'm currently going
> through the code to see for myself, but any pointers are of course
> appreciated.

i could only think of udp which isnt a demuxer but "prefetches" using
a seperate thread

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

I have often repented speaking, but never of holding my tongue.
-- Xenocrates
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