[FFmpeg-user] Question about using Webm/Matroska container in audio transconding

[Carl Eugen Hoyos]

2018-12-11 18:26 GMT+01:00, Ivan <ivan.zderadicka at gmail.com>:

> just curious why it then works with ogg container and not in webm.

I am not convinced it works, would need console output.

> What's reason that header must be updated afterwards?

Duration is only known at the end of transcoding.

Please do not top-post here, Carl Eugen