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Commit Graph

19 Commits

Author SHA1 Message Date
Paul B Mahol
662120f2b2 avfilter/vf_convolution: use sqrtf as its faster 2018-11-15 19:09:20 +01:00
Paul B Mahol
bd6c57d532 avfilter: add support for gray14 format 2018-09-09 19:10:44 +02:00
Paul B Mahol
4cd4aa08a6 avfilter/vf_convolution: use already available dstride
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2018-05-05 11:01:02 +02:00
Paul B Mahol
aba39cc1f1 avfilter/vf_convolution: add column/vertical mode
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2018-05-04 21:32:26 +02:00
Paul B Mahol
c8c2fb0977 avfilter/vf_convolution: unbreak roberts filter
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2018-05-03 11:29:51 +02:00
Paul B Mahol
3a96534ed9 avfilter/vf_convolution: add horizontal/row mode
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2018-05-03 10:55:10 +02:00
Paul B Mahol
ab1114a0f5 avfilter/vf_convolution: rewrite so it doesn't use temp buffers
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2018-05-03 00:09:01 +02:00
Paul B Mahol
4f484edaa7 avfilter/vf_convolution: make rdiv set to 0 more useful
Use 0 for signaling that rdiv will be calculated from sum
of all matrix elements.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2018-04-28 11:25:43 +02:00
Paul B Mahol
fe0fdc51b5 avfilter/vf_convolution: disable fast path if rdiv/bias are different from defaults
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2018-03-23 16:21:38 +01:00
Paul B Mahol
312b00de8f avfilter/vf_convolution: add 7x7 filter
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-12-04 21:32:29 +01:00
Paul B Mahol
bac508fec1 avfilter: add support for GRAY9 and GBRAP10 2017-08-07 13:11:09 +02:00
Paul B Mahol
b9d0a5fc21 avfilter: add roberts cross operator
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-06-19 14:04:44 +02:00
Paul B Mahol
a50ca6b357 avfilter/vf_convolution: add slice threading support
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2016-09-12 14:38:45 +02:00
Paul B Mahol
afeffd891f avfilter: add sobel and prewitt filter
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2016-09-12 14:38:45 +02:00
Paul B Mahol
f242d74d17 avfilter/vf_convolution: add >8 bit depth support 2016-08-27 16:04:07 +02:00
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
Michael Niedermayer
d863785379 avfilter/vf_convolution: Use av_clip_uint8()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-23 18:29:48 +01:00
Paul B Mahol
8a5d4a51ff avfilter/vf_convolution: add timeline support
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2016-01-22 17:54:44 +01:00
Paul B Mahol
1c02af307a avfilter: add convolution filter
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2016-01-22 12:06:54 +01:00