[FFmpeg-devel] [PATCH 2/5] lavf/demux: treat EAGAIN as REDO unless AVFMT_FLAG_NONBLOCK is set

Michael Niedermayer michael at niedermayer.cc
Thu Nov 10 14:28:27 EET 2022


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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