Diego Biurrun
535a742c26
build: Change structure of the linker version script templates
...
Split version files into one line per symbol/directive to allow compatibility
with the Solaris linker without preprocessing and eliminate $ from version file
templates to simplify the postprocessing shell command.
9 years ago
Diego Biurrun
1e9c5bf4c1
asm: FF_-prefix internal macros used in inline assembly
...
These warnings conflict with system macros on Solaris, producing
truckloads of warnings about macro redefinition.
9 years ago
Diego Biurrun
dc40a70c57
Drop unnecessary libavutil/x86/asm.h #includes
9 years ago
Diego Biurrun
a6a750c7ef
tests: Move all test programs to a subdirectory
9 years ago
Vittorio Giovara
41ed7ab45f
cosmetics: Fix spelling mistakes
...
Signed-off-by: Diego Biurrun <diego@biurrun.de>
9 years ago
Diego Biurrun
0f40c90984
Drop pointless assert.h #includes
9 years ago
Diego Biurrun
01621202aa
build: miscellaneous cosmetics
...
Restore alphabetical order in lists, break overly long lines, do some
prettyprinting, add some explanatory section comments, group parts
together that belong together logically.
9 years ago
Diego Biurrun
29c2d06d67
cosmetics: Drop empty comment lines
9 years ago
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>
9 years ago
Clément Bœsch
e8bc642202
lavu: add AV_CEIL_RSHIFT and use it in various places
...
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
9 years ago
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>
9 years ago
Vittorio Giovara
e88103a7f9
Bump major versions of all libraries
...
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
9 years ago
Vittorio Giovara
9d58639e27
sws: Drop deprecated SWS_CPU_CAPS defines
...
Deprecated in 07/2012.
9 years ago
Luca Barbato
da60b99a88
ppc: Restrict some Altivec implementations to Big Endian
...
In Little Endian the vec_ld/vec_st operations work as
expected only for byte-vectors.
10 years ago
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>
10 years ago
Himangi Saraogi
9a60b1fad0
libswscale: fix compiler warnings enumerated type mixed with another type
...
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
10 years ago
Federico Tomassetti
e51f22122d
swscale: Check memory allocations
...
CC: libav-stable@libav.org
Bug-Id: CID 1267888 / CID 1267890
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
10 years ago
Vittorio Giovara
2df7277711
swscale: fix gbrap to gbrap alpha scaling
10 years ago
Vittorio Giovara
89df3fd49e
swscale: fix warning about incompatible function pointer type
10 years ago
Paul B Mahol
928061670e
libswscale: GBRAP input & output and GBRAP16 input support
...
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
10 years ago
Vittorio Giovara
1dd797e3c9
swscale: check memory allocations
...
CC: libav-stable@libav.org
Bug-Id: CID 1257779
10 years ago
Derek Buitenhuis
33c827f632
swscale: Properly scale YUV
...
Only shift limited range luma, and always only shift chroma
for upconversion.
Based off a patch by Michael Niedermayer.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
10 years ago
Vittorio Giovara
fc1eda543c
swscale: fix sign extensions in yuv planar conversion
...
Casting the left-most byte to unsigned avoids an undefined
result of the shift by 24 if bit 7 is set.
yuvPlanartouyvy_c and yuvPlanartoyuy2_c are affected.
CC: libav-stable@libav.org
Bug-Id: CID 732281 / CID 732282
10 years ago
Anton Khirnov
1985c2e75c
Bump major versions of all libraries.
11 years ago
Anton Khirnov
f4c444e17d
Postpone API-incompatible changes until the next bump.
11 years ago
Diego Biurrun
bb789016d4
swscale: Undeprecate sws_getContext()
...
sws_getCachedContext is not a full replacement for the function.
11 years ago
Vittorio Giovara
f84a1b597c
swscale: support AV_PIX_FMT_YA16 as input
...
Based on a long debug session with Kostya.
11 years ago
Vittorio Giovara
e96c3b81ca
avutil: rename AV_PIX_FMT_Y400A to AV_PIX_FMT_YA8
...
The rationale is that you have a packed format in form
<greyscale sample> <alpha sample> <greyscale sample> <alpha sample>
and shortening greyscale to 'G' might make one thing about Greenscale instead.
An alias pixel format and color space name are provided for compatibility.
11 years ago
Kostya Shishkov
5420099cab
swscale: correctly pad destination buffer in rgb conversion
...
Bug-Id: 772
CC: libav-stable@libav.org
Found-By: Justin Ruggles <justin.ruggles@gmail.com>
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
11 years ago
Diego Biurrun
880e2aa236
Remove all Blackfin architecture optimizations
...
Blackfin is a painful platform to work with, no test machines are available
and the range of multimedia applications is dubious. Thus it only represents
a maintenance burden.
11 years ago
Janne Grunau
449511740f
build: handle library dependencies in configure
...
Instead of setting FFLIBS in each library Makefile configure
exports FFLIBS-$library in config.mak.
11 years ago
Luca Barbato
3a177a9cca
swscale: Fix an undefined behaviour
...
Prevent a division by zero down the codepath.
Sample-Id: 00001721-google
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
11 years ago
Justin Ruggles
d9a542ace1
swscale: Set alpha to opaque for internal palettes.
...
Fixes conversion of pal8 to rgb formats with alpha.
Updated references for 2 FATE tests which previously encoded fully
transparent images.
Based on a patch by Baptiste Coudurier <baptiste.coudurier@gmail.com>
11 years ago
Justin Ruggles
20c38c9c18
swscale: fix some undefined signed left shifts
...
Based on a patch by Michael Niedermayer <michaelni@gmx.at>
11 years ago
Justin Ruggles
60c4660ba0
swscale: fix an implementation-defined unsigned-to-signed conversion
11 years ago
Vittorio Giovara
92b099daf4
swscale: support converting YVYU422 pixel format
11 years ago
Janne Grunau
0ca0924c10
swscale: add endianness conversion for AV_PIX_FMT_BGRA64|RGBA64
11 years ago
Diego Biurrun
aba70bb538
Add missing headers to make template files compile (more) standalone
11 years ago
Jean First
1481d24c3a
RGBA64 pixel formats
...
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
11 years ago
Diego Biurrun
da785231ea
bfin: Refactor duplicated assembly-related macros
11 years ago
Diego Biurrun
e99af2a3b1
bfin: Refactor duplicated l1_text/l1_data_B macros
11 years ago
Diego Biurrun
b4dd424d96
Remove all SPARC architecture optimizations
...
SPARC is no longer being used in any multimedia-related fields and the
VIS optimizations only represent a maintenance burden.
11 years ago
Michael Niedermayer
91c981857b
rgb2rgb_template: add MMX/SSE2/AVX-optimized deinterleaveBytes
...
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Michael Niedermayer
7597e6efe4
swscale/x86/rgb2rgb: add support for AVX
...
This does not yet include any actual AVX code
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Michael Niedermayer
9047491f8b
swscale: add nv12/nv21->yuv420 converter
...
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Michael Niedermayer
eb01a25fe1
swscale: fix stride used in planarToNv12Wrapper()
...
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Diego Biurrun
46bacb5cc6
x86: Consistently use cpu flag detection macros in places that still miss it
11 years ago
Diego Biurrun
b83d1ee3b4
avutil: Move library version related macros to version.h
...
This is a more sensible place for these macros.
11 years ago
Luca Barbato
c85aad9cb2
doxy: Define a group for libswscale documentation
...
Uniform the style and eliminate a warning on newer doxygen version..
11 years ago
Diego Biurrun
c16bfb147d
swscale: x86: Consistently use lowercase function name suffixes
11 years ago