[FFmpeg-trac] #7459(avformat:new): Source Specific Multicast not working on OSX

FFmpeg trac at avcodec.org
Tue Oct 2 21:55:20 EEST 2018


#7459: Source Specific Multicast not working on OSX
-------------------------------------+------------------------------------
             Reporter:  jlsantiago0  |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:  avformat
              Version:  git-master   |               Resolution:
             Keywords:  udp osx      |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+------------------------------------

Comment (by jlsantiago0):

 @cehoyos FFMPEG terminates quickly with an error. Output from FFMPEG is as
 follows:

 {{{

 bash-3.2$
 /mnt/jlsws4/dev/ort/master/build/mj64-osxcross-m64/stage/ffmpeg/bin/ffmpeg
 -i 'udp://@239.36.34.100:4900?sources=10.66.133.34' -codec copy -f null
 /dev/null 2>&1 | tee /mnt/share/open/osxtt.log
 ffmpeg version N-92078-g179ed2d2e0 Copyright (c) 2000-2018 the FFmpeg
 developers
   built with clang version 5.0.1 (tags/RELEASE_501/final)
   configuration: --extra-version=VF
 --prefix=/mnt/jlsws4/dev/ort/master/build/mj64-osxcross-m64/stage/ffmpeg
 --enable-cross-compile --cross-prefix=x86_64-apple-darwin-
 --cc=/mnt/jlsws4/dev/ort/master/build/mj64-osxcross-m64/cross/osxcross-
 toolchain/cmake/common/../../wrappers/x86_64-apple-darwin-clang
 --objcc=/mnt/jlsws4/dev/ort/master/build/mj64-osxcross-m64/cross/osxcross-
 toolchain/cmake/common/../../wrappers/x86_64-apple-darwin-clang
 --cxx=/mnt/jlsws4/dev/ort/master/build/mj64-osxcross-m64/cross/osxcross-
 toolchain/cmake/common/../../wrappers/x86_64-apple-darwin-clang++-libc++
 --ar=/mnt/jlsws4/dev/ort/master/build/mj64-osxcross-m64/cross/osxcross-
 toolchain/cmake/common/../../wrappers/x86_64-apple-darwin-ar
 --nm=/mnt/jlsws4/dev/ort/master/build/mj64-osxcross-m64/cross/osxcross-
 toolchain/cmake/common/../../wrappers/x86_64-apple-darwin-nm --target-
 os=darwin --arch=x86_64 --cpu=x86_64 --enable-pic --enable-static
 --enable-shared --enable-avfilter --enable-zlib --enable-bzlib --enable-
 runtime-cpudetect --enable-hardcoded-tables --disable-doc --disable-
 audiotoolbox --disable-videotoolbox --disable-amf --disable-cuda
 --disable-cuvid --disable-d3d11va --disable-dxva2 --disable-nvdec
 --disable-nvenc --disable-vdpau
 --x86asmexe=/mnt/jlsws4/dev/ort/master/build/mj64-osxcross-m64/tools/nasm/bin/nasm
 --sdl2-config=/mnt/jlsws4/dev/ort/master/build/mj64-osxcross-m64/stage/sdl2/lib/../bin/sdl2-config
 --disable-vaapi --extra-
 cflags='-I/mnt/jlsws4/dev/ort/master/build/mj64-osxcross-m64/stage/zlib/include
 -I/mnt/jlsws4/dev/ort/master/build/mj64-osxcross-m64/stage/bzip2/include
 -I/mnt/jlsws4/dev/ort/master/build/mj64-osxcross-m64/stage/lzma/include
 -I/mnt/jlsws4/dev/ort/master/build/mj64-osxcross-m64/stage/sdl2/include'
 --extra-
 ldflags='-L/mnt/jlsws4/dev/ort/master/build/mj64-osxcross-m64/stage/zlib/lib
 -L/mnt/jlsws4/dev/ort/master/build/mj64-osxcross-m64/stage/bzip2/lib
 -L/mnt/jlsws4/dev/ort/master/build/mj64-osxcross-m64/stage/lzma/lib
 -L/mnt/jlsws4/dev/ort/master/build/mj64-osxcross-m64/stage/sdl2/lib'
 --disable-stripping --enable-optimizations
   libavutil      56. 19.101 / 56. 19.101
   libavcodec     58. 31.101 / 58. 31.101
   libavformat    58. 18.103 / 58. 18.103
   libavdevice    58.  4.104 / 58.  4.104
   libavfilter     7. 33.100 /  7. 33.100
   libswscale      5.  2.100 /  5.  2.100
   libswresample   3.  2.100 /  3.  2.100
 setsockopt(MCAST_JOIN_SOURCE_GROUP): Can't assign requested address
 udp://@239.36.34.100:4900?sources=10.66.133.34: Input/output error
 bash-3.2$

 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/7459#comment:3>
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