[FFmpeg-devel] DCA Decoder

Kieran Kunhya kierank at obe.tv
Wed Mar 11 15:49:27 CET 2015

On 11 March 2015 at 14:42, Marcus Johnson <bumblebritches57 at gmail.com> wrote:
> I've been working on adding XLL for the last couple months, it's still not
> quite complete, basically I have to combine the Core and XLL samples before
> it's output, and I also have to finish the latter stages of decoding the
> XLL like channel decorreclation, and post processing.
> There are a few issues thought.
> 1: My code doesn't have the most recent chances from master, how do I fix
> this?
> 2: I read that you'd prefer for code to be small and self contained, but
> how can I do that when the later functions directly require earlier ones?
> 3: I've been using the variable names the white paper uses which doesn't
> match your guidelines, obviously they need to be renamed but I'm not sure
> what else you guys want me to do with that?
> 4: currently almost all of the variables are being stored in DCAContext and
> accessed in different functions this way, I assume this is looked down upon
> and you'll want me to change this style to use the variables in the
> disparate functions when it's called rather than passing it around the
> backend, is this correct?
> That said, I've rewritten the ExSS code, ExSS Asset Descriptor,  XLL, and
> XLL ChSet functions are completely ready to go.

I hope this doesn't make you feel bad for your effort but you know
there's a patch on libav-devel, right?


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