[FFmpeg-user] ffmpeg Desktop + Audio streaming under Debian 8.0 with www.DaCast.com services...?

[Jens Kallup]

Hello,

I have ffmpeg compiled version (2015).
But when i try to stream to www.dacast.com

http://help.dacast.com/hc/en-us/articles/202357380-Stream-on-DaCast-under-Linux-with-ffmpeg

I get following unseccussful error(s):

jens at debian:~$ ffmpeg -re -f lavfi -i testsrc -c:v libx264 -b:v 500k -an 
-s 1920x1080 -x264opts keyint=50 -g 25 -pix_fmt yuv420p -f flv 
"rtmp://p.epnnnnnn.i.akamaientrypoint.net/EntryPoint 
flashver=FMLE/3.0\20(compatible;\20FMSc/1.0) rtmp_live=true 
pubUser=nnnnnn pubPasswd=nnnnnn playpath=dclive_1_150 at nnnnnn"
ffmpeg version 2.7.2 Copyright (c) 2000-2015 the FFmpeg developers
   built with gcc 4.9.2 (Debian 4.9.2-10)
   configuration: --enable-gpl --enable-postproc --enable-swscale 
--enable-avfilter --enable-libmp3lame --enable-libvorbis 
--enable-libtheora --enable-libx264 --enable-libspeex --enable-shared 
--enable-pthreads --enable-libopenjpeg --enable-libfaac --enable-nonfree
   libavutil      54. 27.100 / 54. 27.100
   libavcodec     56. 41.100 / 56. 41.100
   libavformat    56. 36.100 / 56. 36.100
   libavdevice    56.  4.100 / 56.  4.100
   libavfilter     5. 16.101 /  5. 16.101
   libswscale      3.  1.101 /  3.  1.101
   libswresample   1.  2.100 /  1.  2.100
   libpostproc    53.  3.100 / 53.  3.100
Input #0, lavfi, from 'testsrc':
   Duration: N/A, start: 0.000000, bitrate: N/A
     Stream #0:0: Video: rawvideo (RGB[24] / 0x18424752), rgb24, 320x240 
[SAR 1:1 DAR 4:3], 25 tbr, 25 tbn, 25 tbc
[rtmp @ 0x18e75c0] Detected librtmp style URL parameters, these aren't 
supported by the libavformat internal RTMP handler currently enabled. 
See the documentation for the correct way to pass parameters.
[rtmp @ 0x18e75c0] No credentials set
[rtmp @ 0x18e75c0] Server error: [ AccessManager.Reject ] : [ code=403 
need auth; authmod=adobe ]
rtmp://p.ep394366.i.akamaientrypoint.net/EntryPoint 
flashver=FMLE/3.0\20(compatible;\20FMSc/1.0) live=true pubUser=nnnnnn 
pubPasswd=nnnnnn playpath=dclive_1_150 at nnnnnn: Unknown error occurred
jens at debian:~$

Has someone expierence with Desktop + Audio sharing under Debian Jessie 
8.0 and Gnome as Desktop?
What is wrong on the command line?

Thanks for helping
Jens