[FFmpeg-user] Wrong "profile-level-id" on RTP SDP after transmux from RTMP

[Carl Eugen Hoyos]

2018-10-17 18:09 GMT+02:00, Quentin RENARD <asticode at gmail.com>:
> Hey guys,
>
> First off I'm using ffmpeg's master branch.
>
> Here's the workflow I'm doing:
>
> Input -- (1) --> RTMP -- (2) --> RTP
>
> Here are my commands:
>
> 1) ffmpeg -hide_banner -re -f lavfi -i "testsrc2=size=1280x720:rate=25"
> -pix_fmt yuv420p -c:v libx264 -g 50 -keyint_min 50 -b:v 4M -tune
> zerolatency -profile:v baseline -level:v 3.1 -preset veryfast -bf 0 -refs 3
> -sc_threshold 0 -f flv rtmp://127.0.0.1/test
>
> 2) ffmpeg -hide_banner -i rtmp://127.0.0.1/test -c copy -f rtp rtp://
> 127.0.0.1:4002

(Please remove -hide_banner and provide console output)

Can you also reproduce the issue encoding directly to rtp/sdp
or is it only visible with -c copy?

Carl Eugen