[FFmpeg-devel] [PATCH] Implement av_get_pix_fmt_chroma_shift()
Stefano Sabatini
stefano.sabatini-lala
Sat Jan 30 16:33:51 CET 2010
On date Saturday 2010-01-30 16:06:50 +0100, Stefano Sabatini encoded:
> Hi, this is currently implemented both in lavc
> (avcodec_get_chroma_subsample) and lsws (getSubSampleFatcors), also
> it allows to simplify the code:
>
> w = av_pix_fmt_descriptors[pix_fmt].log2_chroma_w;
> h = av_pix_fmt_descriptors[pix_fmt].log2_chroma_h;
> |
> v
> av_get_pix_fmt_chroma_shift(&w, &h, pix_fmt);
Updated (makes avcodec_get_chroma_subsample() use the new implementation, and
drop its declaration at the next major bump).
Regards.
--
FFmpeg = Fantastic and Fucking Merciful Pure Ermetic Guide
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