[FFmpeg-devel] [PATCH 2/3] lavf/tcp: add option to setting Maximum Segment Size

[mypopy at gmail.com]

2018-05-07 5:17 GMT+08:00 Michael Niedermayer <michael at niedermayer.cc>:
> On Sun, May 06, 2018 at 11:12:13PM +0800, Jun Zhao wrote:
>> This can change the the MSS value announced to the other end in
>> the initial TCP packet, it's can be used when failed Path MTU
>> discovery.
>>
>> Signed-off-by: Jun Zhao <mypopydev at gmail.com>
>> ---
>>  libavformat/tcp.c | 5 +++++
>>  1 file changed, 5 insertions(+)
>
> breaks build on mingw64
>
> CC      libavformat/tcp.o
> src/libavformat/tcp.c: In function ‘tcp_open’:
> src/libavformat/tcp.c:159:27: error: ‘TCP_MAXSEG’ undeclared (first use in this function)
>          setsockopt (fd, IPPROTO_TCP, TCP_MAXSEG, &s->tcp_mss, sizeof (s->tcp_mss));
>                            ^
> src/libavformat/tcp.c:159:27: note: each undeclared identifier is reported only once for each function it appears in
> make: *** [libavformat/tcp.o] Error 1
> make: Target `all' not remade because of errors.
Will fix the mingw64 build fail, tks
>
> [...]
> --
> Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
>
> No great genius has ever existed without some touch of madness. -- Aristotle
>
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