[Ffmpeg-devel] [PATCH/RFC] 1-7 and 9-15 bits per pixel PGM files
Mon Apr 9 13:00:45 CEST 2007
On Monday 09 April 2007 12:19, Michael Niedermayer wrote:
> after closer inspection this performs a senseless 2nd pass over the data,
> this is completely unacceptable, doing convertion during an existing
> copy of the data is ok if convertion cannot be avoided without bloating
> the pix_fmts, adding an extra pass for convertion is NOT ok as this
> convertion can be done equally fast outside the codec
I don't see how because outside the codec maxval isn't known anymore. How
can this be done without adding extra pix_fmt's?
The attached patch fixes loading of depth>8 pgm files. The image will be
dark though if depth!=16.
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