From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH 2/5] lavf/demux: treat EAGAIN as REDO unless AVFMT_FLAG_NONBLOCK is set
Date: Thu, 10 Nov 2022 13:28:27 +0100
Message-ID: <20221110122827.GZ1814017@pb2> (raw)
In-Reply-To: <20221108112550.8375-2-anton@khirnov.net>
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On Tue, Nov 08, 2022 at 12:25:47PM +0100, Anton Khirnov wrote:
> Lavf only supports a very limited approximation of non-blocking
> behavior, so we should not return random EAGAINs to callers unless they
> specifically requested it.
> ---
> libavformat/demux.c | 8 ++++++--
> 1 file changed, 6 insertions(+), 2 deletions(-)
this changes seeking behavior of for example:
libavformat/tests/seek fate-suite/dss/sp.dss
(this seemed to return EAGAIN before sometimes)
thx
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
Those who are too smart to engage in politics are punished by being
governed by those who are dumber. -- Plato
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next prev parent reply other threads:[~2022-11-10 12:28 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-08 11:25 [FFmpeg-devel] [PATCH 1/5] lavf/rtpdec_asf: set AVFMT_FLAG_NONBLOCK Anton Khirnov
2022-11-08 11:25 ` [FFmpeg-devel] [PATCH 2/5] lavf/demux: treat EAGAIN as REDO unless AVFMT_FLAG_NONBLOCK is set Anton Khirnov
2022-11-10 12:28 ` Michael Niedermayer [this message]
2022-11-10 12:31 ` Anton Khirnov
2022-11-10 12:52 ` Paul B Mahol
2022-11-10 13:33 ` Anton Khirnov
2022-11-10 19:52 ` Michael Niedermayer
2022-11-14 9:23 ` Anton Khirnov
2022-11-14 10:44 ` Nicolas George
2022-11-14 11:00 ` Anton Khirnov
2022-11-14 11:05 ` Nicolas George
2022-11-14 11:12 ` Anton Khirnov
2022-11-14 12:40 ` Nicolas George
2022-11-14 16:17 ` Anton Khirnov
2022-11-14 16:22 ` Nicolas George
2022-11-08 11:25 ` [FFmpeg-devel] [PATCH 3/5] lavf: replace FFERROR_REDO with AVERROR(EAGAIN) Anton Khirnov
2022-11-08 12:54 ` Nicolas George
2022-11-08 14:07 ` Anton Khirnov
2022-11-08 14:15 ` Nicolas George
2022-11-08 16:39 ` Anton Khirnov
2022-11-09 8:21 ` Nicolas George
2022-11-09 8:44 ` Paul B Mahol
2022-11-09 9:21 ` Nicolas George
2022-11-09 9:23 ` Paul B Mahol
2022-11-09 9:29 ` Nicolas George
2022-11-09 9:31 ` Anton Khirnov
2022-11-09 9:38 ` Nicolas George
2022-11-09 10:17 ` Anton Khirnov
2022-11-09 10:41 ` Nicolas George
2022-11-09 11:53 ` Anton Khirnov
2022-11-09 12:42 ` Nicolas George
2022-11-08 11:25 ` [FFmpeg-devel] [PATCH 4/5] fftools/ffmpeg_demux: do not set AVFMT_FLAG_NONBLOCK Anton Khirnov
2022-11-08 11:25 ` [FFmpeg-devel] [PATCH 5/5] fftools/ffmpeg: make demuxing with one file always blocking Anton Khirnov
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