[FFmpeg-devel] Uncompressed pixel format handling clarifications

Baptiste Coudurier baptiste.coudurier
Fri May 15 07:59:17 CEST 2009


On Sun, May 10, 2009 at 01:34:30PM -0700, Baptiste Coudurier wrote:
> Hi guys,
> 
> I'm quite confused regarding pixel format handling with uncompressed
> video currently.
> 
> Quicktime supports almost every variant, be/le 565, 555, argb, rgba, bgra.
> 
> I'd like to understand which pixfmt can be invoked from commandline.
> For example, on le arch I can request rgb565le, but not rgb565be,
> however both can be stored in .mov.
> 
> When decompressing (rawdec.c) which pix_fmt should be used ? Considering
> avpicture_layout (memcpy then) is used, LE/BE ones or NE one ?
> 
> When muxing ? LE/BE ones ?
> 
> Thanks for the clarification.

Sorry to insist, but is it really dumb to ask this ? :/

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Baptiste COUDURIER                              GnuPG Key Id: 0x5C1ABAAA    
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