[FFmpeg-devel] [PATCH] Bink file demuxer and audio decoder

[Alex Converse]

On Wed, Jan 14, 2009 at 3:39 AM, Daniel Verkamp <daniel at drv.nu> wrote:

> Hi,
>
> Attached are patches to add a Bink file demuxer and Bink audio
> decoder, plus support for Bink audio in Smacker files.
>
> First of all, I must say that the bulk of these patches is based on
> the previous patch by Peter Ross [1]; many thanks to him and anyone
> else who helped write the documentation on MultimediaWiki.  I've
> attempted to update the documentation where I've noticed inaccuracies,
> but I give no guarantees that documentation matches code. :)  I've
> tried to fix most of the problems mentioned in the previous thread,
> but if I have missed anything important, please point it out.
>
> The first patch is the most problematic; it implements the required
> DCT and RDFT functions, but for now they are just wrappers around the
> (incompatibly-licensed) fft4g functions the old patch was using.
> Hopefully someone will step up to write replacements for these.  I
> attempted that myself, but I am no mathematician, and I ended up with
> a big mess and a thoroughly muddled brain trying to implement anything
> based on the descriptions I could find.
>

I will take a stab at this.

[...]

--Alex Converse