Commit Graph

2072 Commits

Author SHA1 Message Date
Michael Niedermayer
df36257a53 swscale/input: Fix GBRAP16 input
Fixes part of Ticket5264

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-02-24 00:02:44 +01:00
Xiaolei Yu
5a91589476 swscale/arm: re-enable neon rgbx to nv12 routines
Commit '842b8f4ba2e79b9c004a67f6fdb3d5c5d05805d3' fixed clang/iphone
build but failed on some versions of cygwin. It has now been verified
to work on both platforms.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-02-22 17:29:58 +01:00
Diego Biurrun
29c2d06d67 cosmetics: Drop empty comment lines 2016-02-18 15:35:30 +01:00
Michael Niedermayer
f6492a2ea8 swscale/x86/output: Fix yuv2planeX_16* with unaligned destination
Reviewed-by: BBB
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-02-17 04:47:51 +01:00
Michael Niedermayer
d07f6e5f1c swscale/x86/output: Move code into yuv2planeX_mainloop
Reviewed-by: BBB
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-02-17 04:47:34 +01:00
Derek Buitenhuis
15d9645fb4 swscale/slice: Actually use the buffers' strides
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2016-02-16 14:25:25 +00:00
Michael Niedermayer
23261e6001 sws/output: fix ordered dither threshold for mono output
This makes sure that white stays white and black black

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-02-10 17:22:26 +01:00
Michael Niedermayer
61ea7f1509 swscale/swscale-test: Check av_image_fill_linesizes() for failure
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-02-04 01:49:38 +01:00
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
Hendrik Leppkes
2e31434d84 swscale: add P010 input support 2016-01-26 12:10:45 +01:00
Vittorio Giovara
e9175634ec yuv2rgb: Document the color space coefficients
Based on the original documentation found in mpeg2dec (1995).

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2016-01-20 11:18:31 -05:00
Vittorio Giovara
ff8c2c4103 yuv2rgb: Document the color space coefficients
Based on the original documentation found in mpeg2dec (1995).

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2016-01-19 23:30:36 +01:00
Michael Niedermayer
321e85e176 swscale/swscale: Add some sanity checks for srcSlice* parameters
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-17 20:35:36 +01:00
Michael Niedermayer
c8a9aaab26 swscale/x86/rgb2rgb_template: Fix planar2x() for short width
Fixes: 451b3e0cf956c0bd2f27ed753ac24050/asan_heap-oob_2873c01_3231_7ed10a9464d15f0d57277f5917c566a8.AVI

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-17 12:34:34 +01:00
Michael Niedermayer
757248ea3c swscale/swscale_unscaled: Fix odd height inputs for bayer_to_yv12_wrapper()
Fixes: 372d2df1f04b49e25f109f07f90b1505/asan_heap-oob_2835d2e_8501_99e0114d7ba3a6db885d0b4684d200c1.cine
Fixes out of array read

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-17 01:19:43 +01:00
Michael Niedermayer
ad3b6fa7d8 swscale/swscale_unscaled: Fix odd height inputs for bayer_to_rgb24_wrapper()
Fixes: 372d2df1f04b49e25f109f07f90b1505/asan_heap-oob_2835d2e_8501_99e0114d7ba3a6db885d0b4684d200c1.cine
Fixes out of array read

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-17 01:19:43 +01:00
Michael Niedermayer
fc2588a1d6 swscale/vscale: Use matching sliceY/chrSliceY for luma/chroma
No case known where that makes a difference

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-14 23:49:52 +01:00
Michael Niedermayer
eb7802afef swscale/vscale: Check that 2 tap filters are bilinear before using bilinear code
Fixes: out of array reads
Fixes: 07e8b9c5d348ccdf7add0f37de20cf6c/asan_heap-oob_27e8df7_6849_e56653f768070ec8cb52f587048444c2.mov

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-14 21:59:12 +01:00
Michael Niedermayer
b99f498716 swscale/output: Assert that yalpha and uvalpha are within their expected range
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-14 21:58:02 +01:00
Michael Niedermayer
fe6372bb61 swscale/vscale: Add fixme comment to "ugly" code
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-14 21:58:02 +01:00
Michael Niedermayer
705a2f70ee swscale/slice: Fix indention
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-14 21:58:02 +01:00
Michael Niedermayer
8feeffc1d7 swscale/slice: Fix doc typo
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-14 21:58:02 +01:00
Michael Niedermayer
e06403331c swscale: Move Contexts used only in hscale.c into it
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-14 21:58:02 +01:00
Michael Niedermayer
7b6e6895f2 swscale: Move VScalerContext into vscale.c
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-14 21:58:02 +01:00
Michael Niedermayer
cc538e9dbd swscale/utils: Detect and skip unneeded sws_setColorspaceDetails() calls
This avoids running various table inits unnecessarily

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-14 15:46:55 +01:00
Michael Niedermayer
8f3a9a8c27 swscale/yuv2rgb: Increase YUV2RGB table headroom
This makes SWS more robust
Fixes: 07650a772d98aa63b0fed6370dc89037/asan_heap-oob_27ddeaf_2657_2c81ff264dee5d9712cb3251fb9c3bbb.264
Fixes: out of array read

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-14 15:46:55 +01:00
Michael Niedermayer
5e5f82a287 swscale/yuv2rgb: Factor YUVRGB_TABLE_LUMA_HEADROOM out
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-14 15:46:55 +01:00
Clément Bœsch
e8bc642202 lavu: add AV_CEIL_RSHIFT and use it in various places
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2016-01-11 15:32:56 -05:00
Michael Niedermayer
1edf129cbc swscale/utils: Use normal bilinear scaler if fast cannot be used due to tiny dimensions
Fixes Ticket4960

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-04 23:54:11 +01:00
Matthieu Bouron
e4e9b9454e swscale/arm/yuv2rgb: add ff_yuv422p_to_{argb,rgba,abgr,bgra}_neon_{16,32} 2016-01-04 18:56:52 +01:00
Matthieu Bouron
44913d1945 swscale/arm/yuv2rgb: fix typo 2016-01-04 18:56:52 +01:00
Michael Niedermayer
b83d8be6bf swscale/utils: Fix intermediate format for cascaded alpha downscaling
Fixes Ticket4926

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-24 21:46:15 +01:00
Matthieu Bouron
b32a42295a swscale/arm/yuv2rgb: add ff_yuv420p_to_{argb,rgba,abgr,bgra}_neon_{16,32} 2015-12-19 22:09:28 +01:00
Matthieu Bouron
e0dc22b99e swscale/arm/yuv2rgb: disable neon if accurate_rnd is enabled
This disables the 32bit precision neon code path in favor of the
default C one and avoids breaking fate.
2015-12-19 22:09:28 +01:00
Matthieu Bouron
c2ad248321 swscale/arm/yuv2rgb: simplify process_16px_* macro call 2015-12-19 10:42:33 +01:00
Clément Bœsch
91b4afd58d swscale/arm/yuv2rgb: fix slicing 2015-12-18 16:21:49 +01:00
Michael Niedermayer
a066ff89bc swscale/x86/rgb2rgb_template: Fallback to mmx in interleaveBytes() if the alignment is insufficient for SSE*
This also as a sideeffect fixes the non aligned case

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-15 03:06:33 +01:00
Michael Niedermayer
80bfce35cc swscale/x86/rgb2rgb_template: Do not crash on misaligend stride
Fixes Ticket5013

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-15 02:32:23 +01:00
Ganesh Ajjanagadde
c8905e0d67 swscale/utils: replace pow by exp2
exp2 is a faster function.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
2015-12-08 22:00:05 -05:00
Matthieu Bouron
5aca33c2cf swscale/arm: add ff_nv{12,21}_to_{argb,rgba,abgr,bgra}_neon_16 2015-12-08 08:12:42 +01:00
Michael Niedermayer
325b59368d swscale/utils: Fix for runtime error: left shift of negative value -1
Fixes: c106b36fa36db8ff8f3ed0c82be7bea2/asan_heap-oob_32699f0_6321_467b9a1d7e03d7cfd310b7e65dc53bcc.mov

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-04 21:44:53 +01:00
Clément Bœsch
010caed261 swscale: use AV_OPT_TYPE_BOOL for {src,dst}_range options 2015-12-04 15:43:34 +01:00
Matthieu Bouron
46feb66972 swscale/arm: add ff_nv{12,21}_to_{argb,rgba,abgr,bgra}_neon
Signed-off-by: Matthieu Bouron <matthieu.bouron@stupeflix.com>
Signed-off-by: Clément Bœsch <clement@stupeflix.com>
2015-11-23 14:47:12 +01:00
Andreas Cadhalpun
e8c3716064 swscale: rename sws_rgb2rgb_init to ff_sws_rgb2rgb_init
It is an internal swscale function and thus should not be exported.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-10-29 23:49:46 +01:00
Andreas Cadhalpun
8bfbc8c5e5 swscale: rename sws_context_class to ff_sws_context_class
It is an internal swscale symbol and thus should not be exported.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-10-29 23:49:10 +01:00
Ganesh Ajjanagadde
cd8a0a9a9a swscale/swscale: add av_warn_unused_result to sws_init_context
This should not trigger any warnings; but adds robustness.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
2015-10-16 17:18:21 -04:00
Pedro Arthur
5bd62a1b3c 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.
2015-10-13 13:43:39 -03:00
Ganesh Ajjanagadde
3b2000c2bf doc/scaler, swscale/options: use proper capitalization
Proper names should be capitalized in all user facing API as far as
possible. The option names themselves have not been changed since:
1. We consistently keep option names in lower case.
2. Changing them would break existing scripts.

The converse is also true: improper names should not be capitalized
generally.

Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-10 19:32:56 +02:00
Ganesh Ajjanagadde
26e8895b73 all: add _DEFAULT_SOURCE locally wherever needed
Glibc 2.20 onwards generates a deprecation warning for usage of _BSD_SOURCE and _SVID_SOURCE.
The solution from man feature_test_macros is to define both _DEFAULT_SOURCE and the old macros.
This solution is on the lines of the one in commit af1818276e.

Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2015-10-04 12:15:16 -04:00
Pedro Arthur
a8602dde5e swscale: fix ticket #4877 2015-09-25 12:18:58 -03:00
Pedro Arthur
77367f61b3 swscale: fix ticket 4850 2015-09-20 18:08:14 -03:00
Ganesh Ajjanagadde
7cf22c7970 swscale/output: fix undefined left shifts of negative numbers
This fixes -Wshift-negative-value reported with clang 3.7+, e.g
http://fate.ffmpeg.org/log.cgi?time=20150918181527&log=compile&slot=x86_64-darwin-clang-polly-vectorize-stripmine-3.7.

Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-09-20 01:14:36 +02:00
Ganesh Ajjanagadde
b4cb597900 libswscale/swscale: fix -Wunused-function
hyscale, hcscale are only used in old filter code, hence place
header guard to silence -Wunused-function.

Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-09-18 23:19:42 +02:00
Ganesh Ajjanagadde
80d23d9d32 swscale/swscale: silence unused function warning
gamma_convert is only used with the old code. Thus, it is
placed under a header guard. This patch silences a -Wunused-function
observed on GCC 5.2.

Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
2015-09-16 16:31:29 -07:00
Michael Niedermayer
0ae40c5a70 swscale/swscale: Fix "unused variable" warning
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-09-11 20:59:32 +02:00
Michael Niedermayer
d730dd8c53 swscale: Forward colorspace updates to the 2nd cascaded context in case of alphablend
The first just does the blending and wouldnt do anything with the colorspace values

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-09-10 17:05:20 +02:00
Michael Niedermayer
21c7272859 swscale/utils: Forward luma range to the cascaded context for alphablending
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-09-10 17:05:20 +02:00
Michael Niedermayer
319898bba2 swscale/utils: handle gray+alpha formats like gray for luma ranges
Its illogic to handle gray differently depending on the existence of an alpha channel

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-09-10 15:00:19 +02:00
Michael Niedermayer
816cf5181e swscale/utils: If the source has no alpha then disable alpha blendaway
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-09-10 15:00:19 +02:00
Clément Bœsch
c97cd1169c swscale: use AV_OPT_TYPE_BOOL 2015-09-08 22:39:24 +02:00
Hendrik Leppkes
5d8e836d0e Replace all remaining occurances of step/depth_minus1 and offset_plus1 2015-09-08 17:10:48 +02:00
Hendrik Leppkes
151aa2ebff Merge commit '2268db2cd052674fde55c7d48b7a5098ce89b4ba'
* commit '2268db2cd052674fde55c7d48b7a5098ce89b4ba':
  lavu: Drop the {minus,plus}1 suffix from AVComponentDescriptor fields

Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
2015-09-08 16:35:28 +02:00
Vittorio Giovara
2268db2cd0 lavu: Drop the {minus,plus}1 suffix from AVComponentDescriptor fields
The new fields can be accessed directly and are more intelligible.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-09-07 12:37:47 +02:00
Hendrik Leppkes
160e92c8bf Merge commit 'e88103a7f92cf27a2868b50acc8a9912f6088249'
* commit 'e88103a7f92cf27a2868b50acc8a9912f6088249':
  Bump major versions of all libraries

Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
2015-09-05 21:35:46 +02:00
Hendrik Leppkes
cebe51a625 Merge commit '9d58639e270f7612874681e0ca30fa461e2667b7'
* commit '9d58639e270f7612874681e0ca30fa461e2667b7':
  sws: Drop deprecated SWS_CPU_CAPS defines

Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
2015-09-05 15:58:52 +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
Michael Niedermayer
1acd6311a1 swscale/utils: If cascaded contexts are used forward sws_setColorspaceDetails() to the first context
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-08-31 02:00:55 +02:00
Michael Niedermayer
8e05f9217a swscale/utils: Split scaling if possible and yuv->yuv with different matrixes is requested
This uses a RGB intermediate, a more optimal solution would be to perform the rematrixing
directly in subsampled YUV, this is quite a bit more complicated though

Fixes Ticket4805

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-08-31 02:00:19 +02:00
Vittorio Giovara
e88103a7f9 Bump major versions of all libraries
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-08-28 16:04:28 +02:00
Vittorio Giovara
9d58639e27 sws: Drop deprecated SWS_CPU_CAPS defines
Deprecated in 07/2012.
2015-08-28 10:55:26 +02:00
Timothy Gu
68a9c8ac77 swscale: Silence an unused variable warning
Also remove a pair of extraneous ifdeffery.
2015-08-25 17:40:06 -07:00
Ganesh Ajjanagadde
eb3cfa7dd3 swscale/alphablend: fix pointer cast
Commit 7c72a4bbd3 was slightly wrong

Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
2015-08-22 20:11:48 +00:00
Michael Niedermayer
7c72a4bbd3 swscale/alphablend: Fix pointer type warnings
Found-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-08-21 12:14:08 +02:00
Pedro Arthur
62d176de12 swscale: refactor vertical scaler 2015-08-19 10:43:52 -03:00
Pedro Arthur
4545906f60 swscale: Fixed typos
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-08-18 22:56:50 +02:00
Pedro Arthur
ed80dec621 swscale: fixed compiler warnings
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-08-18 22:56:50 +02:00
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
Michael Niedermayer
3afca32561 swscale/swscale-test: Fix slice height in random reference data creation.
Found-by: Pedro Arthur <bygrandao@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-08-17 03:08:10 +02:00
Michael Niedermayer
0f9d46b70d swscale/alphablend: Support chroma subsampling
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-08-09 18:04:46 +02:00
Michael Niedermayer
c5ebeaa308 swscale/alphablend: Support SWS_ALPHA_BLEND_CHECKERBOARD
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-08-09 17:11:53 +02:00
Michael Niedermayer
87100e828a swscale/alphablend: Factor target computation out of the loops
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-08-09 16:09:30 +02:00
Michael Niedermayer
f28ba31b1b swscale/alphablend: Fix big endian formats on LE
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-08-09 15:59:12 +02:00
Michael Niedermayer
b7faa9d314 swscale/alphablend: support packed pixel formats
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-08-09 15:58:43 +02:00
Michael Niedermayer
c64f01227f swscale/swscale: Document param[0..1]
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-08-09 14:33:19 +02:00
Michael Niedermayer
d0e0757e9a swscale: Implement alphablendaway for planar 4:4:4 formats
Fixes Ticket4746

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-08-08 13:24:52 +02:00
Michael Niedermayer
c382d9e8cb swscale: Add sws_alloc_set_opts()
This simplifies allocating and initializing swscale contexts with custom options.
The function is internal currently but could be moved into the public header

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-08-08 13:08:16 +02:00
Michael Niedermayer
1909a9151c swscale/output: Fix "warning: assignment from incompatible pointer type"
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-07-25 03:15:56 +02:00
Paul B Mahol
3cb8eee6f7 swscale: ayuv64le output support
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2015-07-24 03:45:48 +00:00
Paul B Mahol
052f64ecb2 swscale: ayuv64le input support
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2015-07-24 03:44:58 +00:00
Rong Yan
2af180bf1b swscale/ppc/yuv2rgb_altivec: POWER LE support in the macros vec_unh() and vec_unl()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-07-16 14:27:58 +02:00
Michael Niedermayer
a5d44d5c22 swscale/utils: Clear pix buffers
Fixes use of uninitialized memory
Fixes: a96874b9466b6edc660a519c7ad47977_signal_sigsegv_7ffff713351a_744_nc_sample.avi with memlimit 2147483648

Found-by: Samuel Groß, Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-07-15 20:06:34 +02:00
Kevin Coyle
1262711388 YUV->BGR32 MMX support
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-07-04 00:03:45 +02:00
Michael Niedermayer
8255b14c68 swscale/output: fix input indexing in yuv2ya8_2_c()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-07-04 00:03:45 +02:00
Michael Niedermayer
ab80d3fb3a swscale/output: fix null pointer dereference in yuv2ya8_2_c()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-07-03 23:03:25 +02:00
Paul B Mahol
2778fdbe54 swscale: implement YA8 output
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2015-07-02 17:36:05 +00:00
Michael Niedermayer
f6ab967eae swscale/swscale_unscaled: Fix rounding difference with RGBA output between little and big endian
Fixes fate/dds-rgb16 on big endian

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-29 13:54:35 +02:00
James Almer
e22edbfd41 swscale/x86/rgb2rgb_template: fix signedness of v in shuffle_bytes_2103_{mmx,mmxext}
Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: James Almer <jamrial@gmail.com>
2015-06-23 13:28:09 -03:00