[MPlayer-dev-eng] A question about hardware color space conversion and scaling support in MPlayer

[Palash Bandyopadhyay]

Thanks a lot Jan!!!
 
  Appreciate the pointers - will go through the drivers you mentioned.
 
  Regarding x, not using that yet as I am not sure what mips overhead it will have.
 
Regards,
Palash

----------------------------------------
> From: jknutar at nic.fi
> To: mplayer-dev-eng at mplayerhq.hu
> Date: Sat, 12 Sep 2009 16:53:37 +0300
> Subject: Re: [MPlayer-dev-eng] A question about hardware color space conversion and scaling support in MPlayer
>
> On Friday 11 September 2009, Palash Bandyopadhyay wrote:
>
>> Currently I am able to play mpeg2/4 video using mplayer on the
>> device. MPlayer uses the software CSC and Scaler. How do I go about
>> adding hardware support for the CSC and Scaler so that MPlayer uses
>> the hardware to do CSC and Scaling rather than software?
>>
>> Are there any documentations or samples that could help me
>> understand what needs to be done and how?
>
> If you are using X, implementing Xv support would probably be the most
> sensible.
> If you don't have X, then you probably need to do a combination of
> kernel driver and special driver in mplayer.
>
>
> As for Samples, there's a vo driver for use with MPlayer on Nokia's
> Internet Tablets (also ARM9, TI OMAP2), code here:
> https://garage.maemo.org/plugins/scmsvn/viewcvs.php/trunk/libvo/vo_nokia770.c?view=markup&root=mplayer&pathrev=343
> This is a driver for an old version of MPlayer, it never got integrated
> into main MPlayer, so it might not be the best example or up to date
> anymore.
>
> The kernel has a driver for omapfb in drivers/video/omap in the Linux
> kernel source tree.
>
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