[FFmpeg-devel] [PATCH] avcodec/hevc: reduce memory used by the SAO
mraulet at insa-rennes.fr
Thu Feb 5 09:48:34 CET 2015
2015-02-05 8:17 GMT+01:00 Christophe Gisquet <christophe.gisquet at gmail.com>:
> 2015-02-05 7:29 GMT+01:00 Christophe Gisquet <christophe.gisquet at gmail.com
> > We were previously reference-counting the sao-buffer. Should we do
> > that for sao_pixel_buffer_[hv], then?
> Something like the attached patch.
> Note: I'm probably overallocating compared to previously, but that
> doesn't look to be a big deal.
> On the other hand, those are buffers sized 2*block_height*image_width
> and 2*block_width*image_height.
> The storing is maybe overzealous, as I don't see why just more than 1
> or 2 lines/columns need to be stored.
WPP try it out with thread_type=slice.
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