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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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()
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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
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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
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Signed-off-by: Paul B Mahol <onemda@gmail.com >
2016-01-22 12:06:54 +01:00
