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25 Commits

Author SHA1 Message Date
Paul B Mahol fcc0424c93 avfilter/vf_ssim: improve precision 
Use doubles for accumulating floats.
 2020-02-04 18:28:04 +01:00
Paul B Mahol 89eee09739 avfilter/vf_ssim: fix logic failure when comparing time bases 2020-02-01 21:09:32 +01:00
Paul B Mahol 9e283aa24e avfilter/vf_psnr,vf_ssim: add warning if different timebases are encountered 2019-10-25 22:02:41 +02:00
Paul B Mahol bd6c57d532 avfilter: add support for gray14 format 2018-09-09 19:10:44 +02:00
Carl Eugen Hoyos 5d3e935728 lavfi: Rename local variables "main" as "master". 
Silences several warnings:
main is usually a function
 2017-10-07 20:49:48 +02:00
Nicolas George 5f5dcf44e3 lavfi: rename framesync2 to framesync. 2017-09-12 11:03:51 +02:00
Nicolas George ef2176473d vf_ssim: convert to framesync2. 2017-08-29 10:19:04 +02:00
Paul B Mahol bac508fec1 avfilter: add support for GRAY9 and GBRAP10 2017-08-07 13:11:09 +02:00
Muhammad Faiz f2d23ec03f avfilter/vf_ssim: fix temp size calculation 
Also use av_mallocz_array.
Fix Ticket6519.

Reviewed-by: Tobias Rapp <t.rapp@noa-archive.com>
Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
 2017-08-04 06:53:39 +07:00
Paul B Mahol 1212041c91 avfilter/vf_ssim: use unsigned so result can be properly stored 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2017-07-04 10:21:14 +02:00
Muhammad Faiz 6af050d7d0 avfilter: do not use AVFrame accessor 
Reviewed-by: wm4 <nfxjfg@googlemail.com>
Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
 2017-04-23 14:40:30 +07:00
Paul B Mahol 334fad3645 avfilter/vf_ssim: add >8 bit depth suppport 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2016-12-17 16:33:16 +01:00
Derek Buitenhuis 21f9468402 avutil: Rename FF_CEIL_COMPAT to AV_CEIL_COMPAT 
Libav, for some reason, merged this as a public API function. This will
aid in future merges.

A define is left for backwards compat, just in case some person
used it, since it is in a public header.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
 2016-01-27 16:36:46 +00:00
Ganesh Ajjanagadde b8e1980807 avfilter/vf_ssim: use log10 instead of log()/log(10) 
This is likely more precise and conveys the intent better.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
 2015-10-29 19:02:05 -04:00
Ronald S. Bultje 0c7b44a01c vf_psnr/ssim: don't crash if stats_file is NULL. 2015-10-23 06:38:30 -04:00
Ronald S. Bultje e7d9061d4f vf_ssim: print per-channel dB values. 2015-10-22 17:18:40 -04:00
Tobias Rapp 18e8fac531 avfilter/vf_ssim: Add support for writing stats to stdout 
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2015-10-21 22:11:33 +02:00
Michael Niedermayer 0ff4953e1b avfilter/vf_ssim: Fix "incompatible pointer type" warnings 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2015-07-14 13:29:55 +02:00
Ronald S. Bultje dfc58584b4 vf_ssim: x86 simd for ssim_4x4xN and ssim_endN. 
Both are 2-2.5x faster than their C counterpart.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2015-07-14 05:07:07 +02:00
Ronald S. Bultje 03931ecf71 vf_ssim: remove another obscure double loop. 
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2015-07-13 02:39:51 +02:00
Ronald S. Bultje a1f4848049 ssim: refactor a weird double loop. 
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2015-07-13 02:23:30 +02:00
Ronald S. Bultje f353b851b9 vf_ssim: fix s->coefs for yuv with non-4:2:0 subsampling. 
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2015-07-12 17:15:42 +02:00
Michael Niedermayer 8fca37d5f8 avfilter/vf_ssim: Mark constant tables as const 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2015-07-10 23:43:21 +02:00
Paul B Mahol 185e76976e avfilter/vf_ssim: fix some cosmetics issues 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2015-06-30 02:52:33 +00:00
Paul B Mahol 5a1f785249 avfilter: add ssim filter 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2015-06-24 14:04:40 +00:00