[vlc-devel] [PATCH 3/3] dash added resolution interpretation

Frederic YHUEL fyhuel at viotech.net
Sun Jan 29 11:10:15 CET 2012

2012/1/29 Christopher Müller <christopher.mueller at itec.uni-klu.ac.at>:
>> Von: vlc-devel-bounces at videolan.org [mailto:vlc-devel-
>> bounces at videolan.org] Im Auftrag von Frederic YHUEL
>> Gesendet: Samstag, 28. Jänner 2012 22:54
>> An: Mailing list for VLC media player developers
>> Betreff: Re: [vlc-devel] [PATCH 3/3] dash added resolution
>> interpretation
>> Hello Christopher,
>> I'm working to provide a solution to the problem of resolution
>> switching, which includes the support of fragmented MP4 into the VLC
>> demux (see my patch on this very mailing list).
>> But the VLC MP4 demux needs to seek. Hugo told me he might add the
>> seeking capability to DASH, but I don't know if he actually have the
>> time / energy to do it. Hugo?
> But the VLC MP4 needs to read the whole file, am I right? I think you have to change it like the ffmpeg demux if it gets to the first mdat box it should stop and deliver data to the downstream filter?

Yes, you're right. That's why I added a "break" somewhere in the
MP4_ReadBoxContainerRaw function. See my patch here:


>> Anyway... I just wanted to underline the fact that it would be useful
>> addition to the DASH module.
>> Best Regards,
>> PS: Just checking... you did not send your first patch (Parsing and
>> management of the isoffmain profile) on purpose, or is it a git typo?
> I have send the first patch but it is to big I think it needs manual approval. But the patch is also available at our website [1] if you want to take a look at it.

Oh yes of course, I forgot there were a limitation about attachment's size


More information about the vlc-devel mailing list