[FFmpeg-user] How can I correctly set duration on MP3 output when input is streamed to ffmpeg?

[Carl Eugen Hoyos]

Am So., 19. Jan. 2020 um 21:43 Uhr schrieb Tom Barnsbury <ruralmyth at gmail.com>:

> My ffmpeg commands are below. The input and output files are FIFO files
> (using FIFO files does not seem to cause any problems in itself).

If ffmpeg cannot seek in the output file, no duration can be written.

For future requests: Please remember that there is no release support
on this mailing list, always test (and provide console output for)
current FFmpeg git head.

Carl Eugen