9 Commits

Author SHA1 Message Date
Michael Niedermayer
764de1f6d8 swscale/slice: Fix wrong return on error
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7874d40f10cca922797a8da14189a53ee52f0156)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-17 21:34:53 +02:00
Michael Niedermayer
f9d94e32e5 swscale/slice: Check slice for allocation failure
Fixes: null pointer dereference
Fixes: alloc_slice.mp4

Found-by: Rafael Dutra <rafael.dutra@cispa.de>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 997f9cfc1295769be8d3180860ceebbc16f59069)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-17 21:34:53 +02:00
Pedro Arthur
bb3b4ad460 swscale: fix ticket #4881
When scaling only a slice of a frame the output was written always
in the first lines leaving the rest of the frame black.
(cherry picked from commit 5bd62a1b3c3356b84818efca3fcaf52da27a32af)
2015-10-13 20:11:42 +02:00
Pedro Arthur
3059562aa1 swscale: re-enable gamma
+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
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
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
+ 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