Re: matroska / ffmpeg / bitrate
Steve Lhomme <[email protected]>
| Newsgroups | gmane.comp.multimedia.matroska.user |
|---|---|
| Message-ID | <[email protected]> |
On Tue, Jul 13, 2010 at 2:37 PM, startx <[email protected]> wrote: > On Tue, 13 Jul 2010 13:35:48 +0200 > Steve Lhomme <[email protected]> wrote: > > > Matroska doesn't store the bitrate information as it may change when > > editing the file (although such tools could theoretically update the > > bitrate info accordingly). > > but isnt that true about any video container out there? > my problem is this: i want to store many videos in high quality dirac > (schroedinger) and of course i want to know what bitrate they had > later when i access the archive. > > > It can be written as a tag, but noone supports reading or writing > > this info yet. > > you mean as a tag in sense of a tag in the matroska xml file? > in fact i was thinking of doing this as a workaround. > > what would that tag be? just > <Simple> > <Name>BITRATE</Name> > <String>6670</String> > </Simple> > > ? > Yes You have to use a TrackUID target in the tag if you want to specify the specific bitrate for a track. Otherwise it means the global file bitrate. Which is also the file size divided by the duration. _______________________________________________ Matroska-users mailing list [email protected] http://lists.matroska.org/cgi-bin/mailman/listinfo/matroska-users Read Matroska-Users on GMane: http://dir.gmane.org/gmane.comp.multimedia.matroska.user