Bug#819266: ffmpeg: rtmp is broken

[Ralf Jung]

Hi,

> This does not work here with the Debian packages:

I got rid of the "configuration mismatch" by replacing libavcodec-extra
with plain libavcodec. This still fails:

> $ ffmpeg -i rtmp://revision.scenesat.com/live/mainhall -qscale 2 out.avi
> ffmpeg version 2.8.6-1+b2 Copyright (c) 2000-2016 the FFmpeg developers
>   built with gcc 5.3.1 (Debian 5.3.1-11) 20160307
>   configuration: --prefix=/usr --extra-version=1+b2 --build-suffix=-ffmpeg --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --cc=cc --cxx=g++ --enable-gpl --enable-shared --disable-stripping --disable-decoder=libopenjpeg --disable-decoder=libschroedinger --enable-avresample --enable-avisynth --enable-gnutls --enable-ladspa --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libmodplug --enable-libmp3lame --enable-libopenjpeg --enable-libopus --enable-libpulse --enable-librtmp --enable-libschroedinger --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxvid --enable-libzvbi --enable-openal --enable-opengl --ena
 b
le-x11grab --enable-libdc1394 --enable-libiec61883 --enable-libzmq --enable-frei0r --enable-libx264 --enable-libopencv
>   libavutil      54. 31.100 / 54. 31.100
>   libavcodec     56. 60.100 / 56. 60.100
>   libavformat    56. 40.101 / 56. 40.101
>   libavdevice    56.  4.100 / 56.  4.100
>   libavfilter     5. 40.101 /  5. 40.101
>   libavresample   2.  1.  0 /  2.  1.  0
>   libswscale      3.  1.101 /  3.  1.101
>   libswresample   1.  2.101 /  1.  2.101
>   libpostproc    53.  3.100 / 53.  3.100
> HandShake: client signature does not match!
> Closing connection: NetStream.Play.StreamNotFound
> rtmp://revision.scenesat.com/live/mainhall: Unknown error occurred

Kind regards,
Ralf