[FFmpeg-devel] [PATCH 4/4] proresenc_kostya: properly account for alpha
christophe.gisquet at gmail.com
Tue Aug 12 08:10:20 CEST 2014
2014-08-12 1:56 GMT+02:00 Michael Niedermayer <michaelni at gmx.at>:
>> - (2 + 2 * ctx->num_planes +
>> + (2 + 2 * FFMIN(3, ctx->num_planes) +
> slice_hdr_size is 2 + 2 * (ctx->num_planes - 1);
> is this difference intended ?
I don't know why there was a difference between the original code and
slice_hdr_size. I don't know either why the +200 too (I expect it to
be an upper bound of the other stuff, like quant matrix and other
In any case, we may err on the safer side and use that.
Anyway, the hunk indeed is wrong as I misinterpreted the code.
> also ctx->num_planes is currently either 3 or 4 which would make the
> FFMIN a constant
Yeah, I'll drop it.
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