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
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
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
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
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
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
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
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
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
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
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
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
3059562aa1
swscale: re-enable gamma
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+added gamma conversion to refactored code
2015-09-04 19:00:20 -03:00
f67aff3ad7
swscale: added proper error check for ff_init_filters
2015-09-04 19:00:20 -03:00
62d176de12
swscale: refactor vertical scaler
2015-08-19 10:43:52 -03:00
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
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
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
Andreas Rheinhardt
Michael Niedermayer
Jeremy Leconte
Mark Reid
Carl Eugen Hoyos
Pedro Arthur
Derek Buitenhuis