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
James Almer
0c15f2f158
swscale/x86/rgb2rgb_template: don't call emms on sse2/avx functions
...
Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: James Almer <jamrial@gmail.com>
2015-06-23 13:28:03 -03:00
James Almer
910eeab480
swscale/x86/rgb2rgb_template: add missing xmm clobbers
...
Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: James Almer <jamrial@gmail.com>
2015-06-23 13:27:56 -03:00
Michael Niedermayer
7604358018
swscale/rgb2rgb_template: Fix signedness of v in shuffle_bytes_2103_c()
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-23 05:09:11 +02:00
Michael Niedermayer
abb833c568
swscale/rgb2rgb_template: Implement shuffle_bytes_0321_c and fix shuffle_bytes_2103_c on BE
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-23 05:09:06 +02:00
Michael Niedermayer
4df3cf90bf
swscale/rgb2rgb_template: Disable shuffle_bytes_2103_c on big endian
...
The function is specific to little endian
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-22 22:23:22 +02:00
Michael Niedermayer
e29d996149
swscale/output: Add rgba64/rgb48/bgra64/bgr48 output functions with full chroma interpolation
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-17 00:45:46 +02:00
Michael Niedermayer
f140a99f8b
swscale/output: Factorize rgb48 and 64bit code
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-17 00:45:46 +02:00
Michael Niedermayer
80b5a1e2ee
Mark vectors as NAN instead of dereferencing NULL pointers on malloc failure
...
Found-by: Daemon404
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-12 15:06:32 +02:00
Michael Niedermayer
ae0148ff60
swscale: Assert that pixel format descriptor is not NULL
...
This may help static analyzers, the pixel format is checked
during initialization
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-12 14:47:37 +02:00
Nick Lewycky
891df2a1ae
libswscale/x86/hscale_fast_bilinear_simd.c: There's no need to save BX if it's in the clobber list.
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-13 11:59:30 +02:00
Nick Lewycky
48e9f68384
libswscale/x86/hscale_fast_bilinear_simd.c: Include BX in the clobber list on x86_64, because it isn't implicitly included when PIC is on.
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-13 11:59:12 +02:00
Michael Niedermayer
54e64eaf68
swscale/x86/swscale: Fix warning about loosing significant bits in cast
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-10 15:09:04 +02:00
Michael Niedermayer
3b12335395
swscale/x86/hscale_fast_bilinear_simd: Remove ancient out-commented debug code
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-07 23:58:08 +02:00
Michael Niedermayer
b28d5c49f7
Merge remote-tracking branch 'rbultje/vp9-profile23-wip'
...
* rbultje/vp9-profile23-wip:
libvpxdec: add 440 pixfmts.
vp9: add profile 2/3 fate tests.
vp9: add inter-frame profile 2/3 suport.
vp9: add keyframe profile 2/3 support.
vp9: parse profile 2/3 bitdepth in frame header.
vp9: add profile 2/3 to exported profiles.
fate: add/update reference files for 440 addition.
swscale: add yuv440p10/12 pixfmts.
lavc: add yuv440p10/12 formats to aligned pixfmt list.
lavu: add yuv440p10/12 pixfmts.
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-07 13:22:04 +02:00
Michael Niedermayer
21b30947f2
swscale/x86/hscale_fast_bilinear_simd: Fix variable names in comments
...
Found-by: Nick Lewycky <nlewycky@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-07 03:57:21 +02:00
Ronald S. Bultje
711d8812ad
swscale: add yuv440p10/12 pixfmts.
2015-05-06 12:04:31 -04:00
Rong Yan
603c839398
swscale/ppc/swscale_altivec.c: POWER LE support in yuv2planeX_8() delete macro GET_VF() it was wrong
...
GCC tool had a bug of PPC intrinsic interpret, which has been fixed in GCC 4.9.1. This bug lead to
errors in two of our previous patches. We found this when we update our GCC tools to 4.9.1 and by
reading the related info on GCC website. We fix our previous error in two separate commits
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-04-27 12:59:05 +02:00
Michael Niedermayer
b57f9f5724
swscale/swscale: Get rid of the SWS_GAMMA_CORRECT flag
...
This avoids using up a bit of the public flags
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-04-23 20:34:51 +02:00
Pedro Arthur
2a7128f4ed
Add gamma encodign/decoding before/after scaling in libswscale
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-04-23 20:34:51 +02:00
Michael Niedermayer
bdcd36a4c8
swscale/output: Fix undefined shifts
...
Fixes: da14e86d8462be6493eab16bc2d40f88/asan_heap-oob_204cfd2_528_cov_340150052_COMPRESS.BMP
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-25 18:31:25 +01:00
Michael Niedermayer
324067d18b
Merge commit '7ebb3022297aa00afda6800105684b8303f2608e'
...
* commit '7ebb3022297aa00afda6800105684b8303f2608e':
swscale: Check memory allocation
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-22 03:40:37 +01:00
Federico Tomassetti
7ebb302229
swscale: Check memory allocation
...
Bug-Id: CID 1267890
CC: libav-stable@libav.org
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2015-03-21 23:18:11 +01:00
Michael Niedermayer
3e48616226
Merge commit '9a60b1fad02cb783b895b2145c3dafc01f7b337c'
...
* commit '9a60b1fad02cb783b895b2145c3dafc01f7b337c':
libswscale: fix compiler warnings enumerated type mixed with another type
Conflicts:
libswscale/swscale_unscaled.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-16 00:15:16 +01:00
Himangi Saraogi
9a60b1fad0
libswscale: fix compiler warnings enumerated type mixed with another type
...
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2015-03-15 18:29:22 +01:00
Christophe Gisquet
5d38c628b0
ppc: libswscale: use LOCAL_ALIGNED instead of DECLARE_ALIGNED
...
The later may yield incorrect code for on-stack variables.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-14 18:39:28 +01:00
Michael Niedermayer
fa74058dd3
swscale/utils: Fix undefined shift in initFilter()
...
Found-by: Clang -fsanitize=shift
Reported-by: Thierry Foucu <tfoucu@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-11 15:40:28 +01:00