[FFmpeg-user] -map switch doesnt work

Carl Eugen Hoyos ceffmpeg at gmail.com
Thu Mar 14 00:04:36 EET 2019

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:

Carl Eugen

More information about the ffmpeg-user mailing list