[MPlayer-users] Mplayer rawvideo y8

[Daniel Larkin]

No-one any thoughts on this (question below)? Would another Mplayer
reflector be a more appropriate place to ask this question? 



On Thu, 2004-12-09 at 00:36, Daniel Larkin wrote:
> Hi, 
> 
> I want to play an mpeg4 alpha/segmentation (8 bits per pixels) file with
> mplayer and am trying to do so with the following:
> 
> mplayer -rawvideo on:w=176:h=144:y8 container_obj_2_qcif.seg
> 
> However it bombs out with the following message:
> .
> .
> .
> Playing container_obj_2_qcif.seg.
> Cache fill: 10.06% (843776 bytes)    vo: X11 running at 1280x1024 with
> depth 24 and 32 bpp (":0.0" => local display)
> ==========================================================================
> Cannot find codec matching selected -vo and video format 0x20203859.
> Read DOCS/HTML/en/codecs.html!
> ==========================================================================
> 
> I'm guessing y8 is missing from my codecs.conf file, which it is -
> though I'm not sure how to generate a correct entry. If this is the
> entry for I420 what do I need to change or even what does each field
> correspond to:
> 
> videocodec rawi420
>   info "RAW I420"
>   status working
>   driver raw
>   format 0x0 0x30323449 ....... fourcc code for I420?
>   format 0x20776172............ ???
>   fourcc i420,I420
>   fourcc IYUV,iyuv
>   out I420,IYUV
> 
> 
> I've search the archives for a solution but still can't get it to work. 
> 
> 
> Anyone have any thoughts? I would really appreciate any assistance!
> thanks!
> 
> 
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