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From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH v2] avformat/hls: Partially revert "reduce default max reload to 3"
Date: Fri, 28 Feb 2025 00:03:07 +0100
Message-ID: <20250227230307.GK4991@pb2> (raw)
In-Reply-To: <pull.51.v2.ffstaging.FFmpeg.1740674216207.ffmpegagent@gmail.com>


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On Thu, Feb 27, 2025 at 04:36:56PM +0000, softworkz wrote:
> From: softworkz <softworkz@hotmail.com>
> 
> (setting to 100 as a reasonable compromise)
> 
> The change has caused regressions for many users and consumers.
> Playlist reloads only happen when a playlist doesn't indicate that it
> has ended (via #EXT-X-ENDLIST), which means that the addition of future
> segments is still expected.
> It is well possible that an HLS server is temporarily unable to serve
> further segments but resumes after some time, either indicating a
> discontinuity or even by fully catching up.
> With a segment length of 3s, a max_reload value of 1000 corresponds to
> a duration of 50 minutes which appears to be a reasonable default.
> ---
>     avformat/hls: Partially revert "reduce default max reload to 3"
>     
>     This change has caused regressions for many users and consumers.
>     Playlist reloads only happen when a playlist doesn't indicate that it
>     has ended (via #EXT-X-ENDLIST), which means that the addition of future
>     segments is still expected. It is well possible that an HLS server is
>     temporarily unable to serve further segments but resumes after some
>     time, either indicating a discontinuity or even by fully catching up.
>     With a segment length of 3s, a max_reload value of 1000 corresponds to a
>     duration of 50 minutes which appears to be a reasonable default.
>     
>     V2
>     
>      * reduced from 1000 to 100 (halfway) according to Michael's calcularion
>        :-)
[...]
>  libavformat/hls.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

will probably apply

thx

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

Some people wanted to paint the bikeshed green, some blue and some pink.
People argued and fought, when they finally agreed, only rust was left.

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      reply	other threads:[~2025-02-27 23:03 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-19  8:52 [FFmpeg-devel] [PATCH] avformat/hls: Revert " softworkz
2025-01-19  9:27 ` Soft Works
2025-02-07  1:38 ` Soft Works
2025-02-07  2:24 ` Steven Liu
2025-02-07  2:39   ` Soft Works
2025-02-26  0:38     ` Michael Niedermayer
2025-02-26 23:38       ` Soft Works
2025-02-27 22:58         ` Michael Niedermayer
2025-02-28  1:39           ` Soft Works
2025-02-27 16:36 ` [FFmpeg-devel] [PATCH v2] avformat/hls: Partially revert " softworkz
2025-02-27 23:03   ` Michael Niedermayer [this message]

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