[FFmpeg-user] -map switch doesnt work

[Carl Eugen Hoyos]

2019-03-13 18:07 GMT+01:00, Loadlinx <limiteddi at gmail.com>:

> Stream #0:1[0x898]:
> Audio: mp3 ([4][0][0][0] / 0x0004), 0 channels
> Stream #0:2[0x899]:
> Audio: ac3 ([129][0][0][0] / 0x0081), 0 channels, fltp

It seems that there is no audio in your udp stream, 0 channels
basically means that no data was found that could be analyzed.

Feel free to dump the stream (with tcpdump iirc) and test with
the resulting file.

Your email looks very broken and hard to read:
http://ffmpeg.org/pipermail/ffmpeg-user/2019-March/043724.html

Carl Eugen