Mateusz
50ce296026
swscale: use dithering in DITHER_COPY only if not set -sws_dither none
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This patch uses dithering in DITHER_COPY macro only if
it was not used option '-sws_dither none'.
With option '-sws_dither none' it uses downshift.
For human eye dithering is OK, for video codecs not necessarily.
If user don't want to use dithering, we should respect that.
Signed-off-by: Mateusz Brzostek <mateuszb@poczta.onet.pl>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
7 years ago
Mateusz
f192f2f061
swscale: more accurate DITHER_COPY macro for full and limited range
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
7 years ago
Carl Eugen Hoyos
cb1a3eecac
lsws/rgb2rgb: Add unscaled 48bit to 64bit rgb conversion.
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Based on b4befca2
and 6b7849e6
by Paul B Mahol.
Fixes ticket #6608 .
7 years ago
Paul B Mahol
de48710c11
libswscale: add gray9 support
7 years ago
Luca Barbato
37f573543c
swscale: Convert the check check_image_pointers helper to a macro
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Avoid warnings about types mismatch and make the code a little simpler.
8 years ago
Philip Langdale
4c2176d45b
swscale: add P016 input support
8 years ago
Carl Eugen Hoyos
b5177c7051
lsws: Add GRAY10 conversion.
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Based on 19be5fb7
by Luca Barbato.
8 years ago
Luca Barbato
19be5fb728
swscale: Add GRAY12
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Luca Barbato
ab839054e6
swscale: Add GRAY12
8 years ago
Kieran Kunhya
81f1f6c3f6
Add GBRAP12 pixel format support
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
8 years ago
Luca Barbato
2b5b1e1e9b
swscale: Rename is9_OR_10 to match what it does
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It is used to select functions that work with 9-15bits.
8 years ago
Luca Barbato
9bd6ea5695
pixfmt: Add yuv444p12 pixel format
8 years ago
Luca Barbato
0aebbbd024
pixfmt: Add yuv422p12 pixel format
8 years ago
Luca Barbato
85406e7a8d
pixfmt: Add yuv420p12 pixel format
8 years ago
Timo Rothenpieler
e3fd1857fb
swscale: add unscaled conversion from yuv420p to p010
8 years ago
Michael Niedermayer
b4d7c1f84b
swscale/swscale_unscaled: Try to fix bayer_to_yv12_wrapper() with slices
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
e57d99dd4e
swscale/swscale_unscaled: Try to fix Rgb16ToPlanarRgb16Wrapper() with slices
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Timo Rothenpieler
39f75645c8
swscale: add unscaled copy from yuv420p10 to p010
8 years ago
Michael Niedermayer
47bc1bdafb
swscale/swscale_unscaled: Fix packed_16bpc_bswap() with slices
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Hendrik Leppkes
e78e5b735f
swscale: add P010 input support
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
9 years ago
Pedro Arthur
b5deacfb1f
swscale: fix crash with swscale-test when using slices
9 years ago
Vittorio Giovara
41ed7ab45f
cosmetics: Fix spelling mistakes
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
9 years ago
Clément Bœsch
f1148390d7
sws/aarch64: add {nv12,nv21,yuv420p,yuv422p}_to_{argb,rgba,abgr,rgba}_neon
9 years ago
Kieran Kunhya
4170a44bbc
Add GBRAP12 pixel format
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Derek Buitenhuis
21f9468402
avutil: Rename FF_CEIL_COMPAT to AV_CEIL_COMPAT
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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>
9 years ago
Hendrik Leppkes
2e31434d84
swscale: add P010 input support
9 years ago
Michael Niedermayer
757248ea3c
swscale/swscale_unscaled: Fix odd height inputs for bayer_to_yv12_wrapper()
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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>
9 years ago
Michael Niedermayer
ad3b6fa7d8
swscale/swscale_unscaled: Fix odd height inputs for bayer_to_rgb24_wrapper()
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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>
9 years ago
Clément Bœsch
e8bc642202
lavu: add AV_CEIL_RSHIFT and use it in various places
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Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
9 years ago
Matthieu Bouron
46feb66972
swscale/arm: add ff_nv{12,21}_to_{argb,rgba,abgr,bgra}_neon
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Signed-off-by: Matthieu Bouron <matthieu.bouron@stupeflix.com>
Signed-off-by: Clément Bœsch <clement@stupeflix.com>
9 years ago
Hendrik Leppkes
5d8e836d0e
Replace all remaining occurances of step/depth_minus1 and offset_plus1
9 years ago
Vittorio Giovara
2268db2cd0
lavu: Drop the {minus,plus}1 suffix from AVComponentDescriptor fields
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The new fields can be accessed directly and are more intelligible.
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
9 years ago
Paul B Mahol
052f64ecb2
swscale: ayuv64le input support
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
10 years ago
Michael Niedermayer
f6ab967eae
swscale/swscale_unscaled: Fix rounding difference with RGBA output between little and big endian
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Fixes fate/dds-rgb16 on big endian
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Ronald S. Bultje
711d8812ad
swscale: add yuv440p10/12 pixfmts.
10 years ago
Himangi Saraogi
9a60b1fad0
libswscale: fix compiler warnings enumerated type mixed with another type
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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
10 years ago
Paul B Mahol
928061670e
libswscale: GBRAP input & output and GBRAP16 input support
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Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
10 years ago
Derek Buitenhuis
33c827f632
swscale: Properly scale YUV
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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
Michael Niedermayer
700bf1fa4e
swscale/swscale_unscaled: fix ya16 input
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Vittorio Giovara
f84a1b597c
swscale: support AV_PIX_FMT_YA16 as input
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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
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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
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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
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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
Michael Niedermayer
421b21ca8a
sws: dont use the optimized 410->420 unscaled conversion when height%4
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Fixes Ticket3594
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Justin Ruggles
d9a542ace1
swscale: Set alpha to opaque for internal palettes.
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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
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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
Janne Grunau
0ca0924c10
swscale: add endianness conversion for AV_PIX_FMT_BGRA64|RGBA64
11 years ago
Peter Ross
02b63246cf
libswscale: bayer to rgb24 & yv12 colorspace converters
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
9047491f8b
swscale: add nv12/nv21->yuv420 converter
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago