[MPlayer-dev-eng] Bluray input with -demuxer lavf

Andy Furniss adf.lists at gmail.com
Sun Sep 14 22:34:48 CEST 2014

Grozdan wrote:
> Hi,
> I've noticed a problem when using Blu-ray input together with demuxer
> lavf. The MPlayer cmd is as follows
> mplayer br:// -bluray-device disc.br -vo null -vc dummy -demuxer lavf -frames 1
> The problem is that MPlayer does not stop after reading one frame
> (-frames 1) but goes on to read the *full* Blu-ray, until the end. You
> can imagine doing this on a 30-50GB bluray input. It trashes the disk
> until it reaches the end of the BD
> The same goes if you use something simple as: mplayer br://
> -bluray-device disc.br -demuxer lavf
> I've tried to get it work but was not able to do it. The only option
> is to omit -demuxer lavf which then "works" but the terminal gets
> spammed with error messages and playback is virtually impossible!

Hmm, so it does - there is a workaround though -

-cache 20000 "fixes" -demuxer lavf for me testing with an encrypted disc 
dumped on HD (for which I have the vuk of course).

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