Thanks, just curious why it then works with ogg container and not in webm. What's reason that header must be updated afterwards? I.
On 11 December 2018 15:31:44 CET, Carl Eugen Hoyos <[email protected]> wrote: >2018-12-11 15:13 GMT+01:00, Ivan Zderadicka ><[email protected]>: > >> ffmpeg -i kapitola.mp3 -y -map-metadata 0 -map a -acodec libopus -vbr >on >> -b:a 24k -compression_level 6 -cutoff 12000 -f webm pipe:1 > >test1.webm > >(Complete, uncut console output missing.) > >If you use pipe output, it is impossible to update the file header >information with the actual file duration. > >Carl Eugen >_______________________________________________ >ffmpeg-user mailing list >[email protected] >http://ffmpeg.org/mailman/listinfo/ffmpeg-user > >To unsubscribe, visit link above, or email >[email protected] with subject "unsubscribe". -- Sent from my Android device with K-9 Mail. Please excuse my brevity. _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
