[FFmpeg-devel] [PATCH] Avoid sending packets to network when multicast ttl is 0 in udp

[Omid Ghaffarinia]

I'm sorry for that, it failed because it was prepared for release/2.8,
this one should work on master.


On Thu, Jul 21, 2016 at 3:48 AM, Michael Niedermayer
<michael at niedermayer.cc> wrote:
> On Wed, Jul 20, 2016 at 05:38:10PM +0430, Omid Ghaffarinia wrote:
>> Thanks for testing in mingw
>> New patch attached, which should work now.
>
> still fails, even on ubuntu:
> libavformat/udp.c: In function ‘udp_set_multicast_ttl’:
> libavformat/udp.c:367:13: warning: passing argument 1 of ‘udp_set_url’ from incompatible pointer type [enabled by default]
> libavformat/udp.c:328:12: note: expected ‘struct URLContext *’ but argument is of type ‘struct sockaddr_storage *’
> libavformat/udp.c:367:13: warning: passing argument 2 of ‘udp_set_url’ from incompatible pointer type [enabled by default]
> libavformat/udp.c:328:12: note: expected ‘struct sockaddr_storage *’ but argument is of type ‘const char *’
> libavformat/udp.c:367:13: error: too few arguments to function ‘udp_set_url’
> libavformat/udp.c:328:12: note: declared here
> libavformat/udp.c:376:13: warning: passing argument 1 of ‘udp_set_url’ from incompatible pointer type [enabled by default]
> libavformat/udp.c:328:12: note: expected ‘struct URLContext *’ but argument is of type ‘struct sockaddr_storage *’
> libavformat/udp.c:376:13: warning: passing argument 2 of ‘udp_set_url’ from incompatible pointer type [enabled by default]
> libavformat/udp.c:328:12: note: expected ‘struct sockaddr_storage *’ but argument is of type ‘const char *’
> libavformat/udp.c:376:13: error: too few arguments to function ‘udp_set_url’
> libavformat/udp.c:328:12: note: declared here
> libavformat/udp.c: In function ‘udp_open’:
> libavformat/udp.c:907:17: warning: passing argument 1 of ‘udp_set_url’ from incompatible pointer type [enabled by default]
> libavformat/udp.c:328:12: note: expected ‘struct URLContext *’ but argument is of type ‘struct sockaddr_storage *’
> libavformat/udp.c:907:17: warning: passing argument 2 of ‘udp_set_url’ from incompatible pointer type [enabled by default]
> libavformat/udp.c:328:12: note: expected ‘struct sockaddr_storage *’ but argument is of type ‘const char *’
> libavformat/udp.c:907:17: error: too few arguments to function ‘udp_set_url’
> libavformat/udp.c:328:12: note: declared here
>
>
> on mingw64:
> CC      libavformat/udp.o
> src/libavformat/udp.c: In function ‘udp_set_multicast_ttl’:
> src/libavformat/udp.c:367:13: warning: passing argument 1 of ‘udp_set_url’ from incompatible pointer type [enabled by default]
> src/libavformat/udp.c:328:12: note: expected ‘struct URLContext *’ but argument is of type ‘struct sockaddr_storage *’
> src/libavformat/udp.c:367:13: warning: passing argument 2 of ‘udp_set_url’ from incompatible pointer type [enabled by default]
> src/libavformat/udp.c:328:12: note: expected ‘struct sockaddr_storage *’ but argument is of type ‘const char *’
> src/libavformat/udp.c:367:13: error: too few arguments to function ‘udp_set_url’
> src/libavformat/udp.c:328:12: note: declared here
> src/libavformat/udp.c:376:13: warning: passing argument 1 of ‘udp_set_url’ from incompatible pointer type [enabled by default]
> src/libavformat/udp.c:328:12: note: expected ‘struct URLContext *’ but argument is of type ‘struct sockaddr_storage *’
> src/libavformat/udp.c:376:13: warning: passing argument 2 of ‘udp_set_url’ from incompatible pointer type [enabled by default]
> src/libavformat/udp.c:328:12: note: expected ‘struct sockaddr_storage *’ but argument is of type ‘const char *’
> src/libavformat/udp.c:376:13: error: too few arguments to function ‘udp_set_url’
> src/libavformat/udp.c:328:12: note: declared here
> src/libavformat/udp.c: In function ‘udp_open’:
> src/libavformat/udp.c:907:17: warning: passing argument 1 of ‘udp_set_url’ from incompatible pointer type [enabled by default]
> src/libavformat/udp.c:328:12: note: expected ‘struct URLContext *’ but argument is of type ‘struct sockaddr_storage *’
> src/libavformat/udp.c:907:17: warning: passing argument 2 of ‘udp_set_url’ from incompatible pointer type [enabled by default]
> src/libavformat/udp.c:328:12: note: expected ‘struct sockaddr_storage *’ but argument is of type ‘const char *’
> src/libavformat/udp.c:907:17: error: too few arguments to function ‘udp_set_url’
> src/libavformat/udp.c:328:12: note: declared here
> make: *** [libavformat/udp.o] Error 1
> make: Target `all' not remade because of errors.
>
> [...]
> --
> Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
>
> When the tyrant has disposed of foreign enemies by conquest or treaty, and
> there is nothing more to fear from them, then he is always stirring up
> some war or other, in order that the people may require a leader. -- Plato
>
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