Log in

View Full Version : Help with identifying audio tracks/sub languages (very easy)


jfromeo
24th December 2009, 03:12
Hello all.

I'm using HDBR Stream Extractor to demux video/audio/sub tracks from Full Blurays but I have a -very easy- doubt.

When I point to the main m2ts file from a FullBluray in its original folder structure (as the Bluray was originally dumped, with CERTIFICATE, BDMV, another m2ts files, mpls playlists...etc), the GUI correctly reads to where language the audio tracks belong (English, Spanish...etc)

But when I isolate the main m2ts file (delete the rest of files and folders), the GUI can't tell the audio and subtitles track languages.
So, which is the necessary file that contains this info? A playlist? And how to identify it?

Thanks.

jfromeo
24th December 2009, 13:47
Just checked it's not the main mpls (playlist). I have isolated both m2ts and mpls in a folder and the GUI can't tell to which language each audio track/subtitle belongs. Any idea?

deank
24th December 2009, 14:14
Information about video resolution, audio codecs, subtitle streams, language IDs is stored in mpls and clpi files.

jfromeo
24th December 2009, 14:16
Thanks deank, I'll try with both mpls and clpi files. With BDinfo I can only see the mpls associated to a determined m2ts but not the clpi. I'll go for trial and error then :P

deank
24th December 2009, 15:24
Each m2ts file should be accompanied by a clpi file (00000.m2ts + 00000.clpi, ABCDE.m2ts + ABCDE.clpi, etc...). If you open a MPLS file with a HEX editor, you will see all m2ts files it refers to.

jfromeo
25th December 2009, 01:02
Thans again, it worked like a charm with the clpi :)

deank
25th December 2009, 01:06
Cool! :)