[MPlayer-dev-eng] [PATCH] Enable ffmpeg's WC4 xan decoder

[Philip Langdale]

 On Thu, 10 Feb 2011 08:48:04 +0100, Diego Biurrun <diego at biurrun.de> 
 wrote:
> On Wed, Feb 09, 2011 at 08:42:25PM -0800, Philip Langdale wrote:
>> Just a simple patch to codecs.conf
>>
>> This adds an entry for ffmpeg's wc4 xan decoder
>> and adds a format line to xan_dpcm that's needed
>> to recognise avis from Crusader: No Regret.
>
> Do we have samples for that?

 There isn't one in the repository yet but i can upload one.

>> --- a/etc/codecs.conf
>> +++ b/etc/codecs.conf
>> @@ -3143,6 +3143,14 @@ videocodec ffwc3
>>
>> +videocodec ffwc4
>> +  info "FFmpeg XAN wc4"
>> +  status buggy
>> +  fourcc Xxan ; internal MPlayer FourCC
>> +  driver ffmpeg
>> +  dll "xan_wc4"
>> +  out YV12
>
> Why buggy?

 Well, it's certainly buggy with respect to crusader :-) Looks
 like a chroma problem. Anyway, that's a discussion for another
 list :-)

>> --- a/ffmpeg
>> +++ b/ffmpeg
>> @@ -1 +1 @@
>> -Subproject commit 37a1ba9045993c60810abb422d6a572cbaee8f5b
>> +Subproject commit a97b9325cbb96bbd517a8a4c2987e893a5ba51d3
>
> What is this?

 Leakage from my local tree. I'm using a submodule for ffmpeg.

 --phil