[Arm-netbook] CedarXWrapper - A library for tracing the cedarx library

[Tom Cubie]

On Tue, Aug 14, 2012 at 3:14 AM, Iain Bullard <iain.bullard at gmail.com> wrote:
> Hi All,
>
> Recently I've been working on understanding how the CedarX decoder
> chip works in order to write an open source library for running the
> video decoder chip found in Allwinner A10 devices.
>
> To do this I've written a library which is effectively libsegfault
> from the DRI reverse engineering project
> (http://dri.freedesktop.org/wiki/ReverseEngineering) for arm devices,
> which could be used in other projects to understand how user land
> drivers operate (or actually, anything which is reading and writing to
> mmaped memory).  The memory tracing is generic and not specific to
> Allwinner devices or the CedarX decoder chip.
>
> Just to be super clear: this is not an open decoder for Allwinner A10
> devices just a step towards one.
>
> My next step is to start analysing the data from the tracing library
> and see where it takes me.
Good job, please keep going.
>
> More information and the source code to the tracing library can be found here:
> https://github.com/iainb/CedarXWrapper
>
> A sample player (taken from the original Mele Ubuntu image) can be found here:
> https://github.com/iainb/CedarXPlayerTest
>
> And sample output from tracing can be found here:
> https://github.com/iainb/CedarXWrapper/downloads
i can provide some libs which is gimili used for xbmc before.
https://dl.dropbox.com/u/65312725/a10_decoder.tar.gz
https://dl.dropbox.com/u/65312725/cedarx_lib.tgz
https://dl.dropbox.com/u/65312725/libve.tgz
>
> Iain.
>
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