[FFmpeg-trac] #5030(ffmpeg:new): ffmpeg can not output a rtp stream in 16000 sampling rate

[FFmpeg]

#5030: ffmpeg can not output a rtp stream in 16000 sampling rate
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             Reporter:  songpb  |                     Type:  defect
               Status:  new     |                 Priority:  normal
            Component:  ffmpeg  |                  Version:  git-master
             Keywords:          |               Blocked By:
             Blocking:          |  Reproduced by developer:  0
Analyzed by developer:  0       |
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 Summary of the bug:
 I'm trying to output a opus/16000/2 stream, but SDP file always be
 "rtpmap:109 opus/48000/2"

 How to reproduce:
 {{{
 % ffmpeg -re -i bring.mp4 -vn -acodec libopus -b 8000 -ar 16000
 -payload_type 109 -vbr on -compression_level 10 -f rtp
 rtp://localhost:6666 > audio.sdp
 ffmpeg version 2.8.1
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/5030>
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