[FFmpeg-devel] Does ffmlp decode Blueray?

Ramiro Polla ramiro.polla
Tue Jul 28 19:18:47 CEST 2009

On Tue, Jul 28, 2009 at 10:54 AM, Nico Sabbi<Nicola.Sabbi at poste.it> wrote:
> On Tuesday 28 July 2009 13:07:08 Ian Caulfield wrote:
>> 2009/7/28 Nico Sabbi <Nicola.Sabbi at poste.it>:
>> > Hi.
>> > Ian, I patched mplayer's TS demuxer to extract MLP streams in
>> > 0x72 substreams (btw, can you send me the list of sub_id
>> > assignments, please? I lost it ;-) ) but ffmlp refuses to decode
>> > all the samples I gave it, with various errors.
>> > Can ffmlp decode MLP streams in BD at all?
>> I don't have my main development machine handy, so I can't remember
>> if I'd figured out any other ids.
>> As far as I know Blu-Ray TrueHD tracks should work, although I've
>> only tested a couple. If you have any that fail, post a sample and
>> file a bugreport...
>> Ian
> the patch is here, but you also need to specify -audsid 0x72.
> The bugreport tonight.

Isn't that the case where TrueHD is interleaved with EAC3? Try running
the file through eac3to and decoding the resulting .thd.

And you have to specify it's TrueHD, and not plain MLP.

Ramiro Polla

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