Timo Rothenpieler
aca569aad2
swscale/input: add rgbaf16 input support
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This is by no means perfect, since at least ddagrab will return scRGB
data with values outside of 0.0f to 1.0f for HDR values.
Its primary purpose is to be able to work with the format at all.
2022-08-19 22:09:36 +02:00
Andreas Rheinhardt
1ea3650823
Replace all occurences of av_mallocz_array() by av_calloc()
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They do the same.
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2021-09-20 01:03:52 +02:00
Michael Niedermayer
7874d40f10
swscale/slice: Fix wrong return on error
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-07-09 15:21:37 +02:00
Michael Niedermayer
997f9cfc12
swscale/slice: Check slice for allocation failure
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Fixes: null pointer dereference
Fixes: alloc_slice.mp4
Found-by: Rafael Dutra <rafael.dutra@cispa.de>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-07-09 12:29:03 +02:00
Jeremy Leconte
29cef1bcd6
libswscale: avoid UB nullptr-with-offset.
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-12-24 15:27:56 +01:00
Mark Reid
b4967fc71c
libswscale: add output support for AV_PIX_FMT_GBRAPF32
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-05-05 20:06:58 +02:00
Carl Eugen Hoyos
851f4255e0
lsws/slice: Move a misplaced const.
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Fixes a gcc warning:
libswscale/slice.c:178:56: warning: assignment discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
2017-03-08 00:33:21 +01:00
Pedro Arthur
e616e9a4b8
swscale: fix ring buffer size when scaling slices of a frame
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The ring buffer size should be able to store input lines
when there is not enough lines to output a single line.
2016-06-10 09:45:24 -03:00
Pedro Arthur
6de58b4903
swscale: cleanup unused code
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Removed previous swscale code under '#ifndef NEW_FILTER'
and removed unused fields of SwsContext
2016-03-31 16:36:16 -03:00
Derek Buitenhuis
15d9645fb4
swscale/slice: Actually use the buffers' strides
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Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2016-02-16 14:25:25 +00:00
Michael Niedermayer
705a2f70ee
swscale/slice: Fix indention
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-14 21:58:02 +01:00
Michael Niedermayer
8feeffc1d7
swscale/slice: Fix doc typo
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-14 21:58:02 +01:00
Pedro Arthur
5bd62a1b3c
swscale: fix ticket #4881
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When scaling only a slice of a frame the output was written always
in the first lines leaving the rest of the frame black.
2015-10-13 13:43:39 -03:00
Pedro Arthur
3059562aa1
swscale: re-enable gamma
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+added gamma conversion to refactored code
2015-09-04 19:00:20 -03:00
Pedro Arthur
f67aff3ad7
swscale: added proper error check for ff_init_filters
2015-09-04 19:00:20 -03:00
Pedro Arthur
62d176de12
swscale: refactor vertical scaler
2015-08-19 10:43:52 -03:00
Pedro Arthur
0f3687d6fb
swscale: add license headers and copyrights
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-08-18 22:56:50 +02:00
Pedro Arthur
737aa902f0
swscale: process horizontal lines in batches
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Process more lines in a single pass to improve performance
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-08-18 01:33:32 +02:00
Pedro Arthur
e0a3173a94
swscale: refactor horizontal scaling
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+ split color conversion from scaling
- disabled gamma correction, until it's refactored too
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-08-18 01:33:32 +02:00
