Paul B Mahol
762311ff94
swscale: fix conversion into yuva444p from non-alpha formats
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Paul B Mahol
f9ca1ac796
sws/pixfmt/pixdesc: add support for yuva444p
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
Conflicts:
libavutil/avutil.h
libavutil/pixfmt.h
13 years ago
Alex Converse
08628b6afb
Revert "sws/pixfmt/pixdesc: add support for yuva444p"
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This reverts commit fc115c80b7
.
Tests are broken.
13 years ago
Paul B Mahol
fc115c80b7
sws/pixfmt/pixdesc: add support for yuva444p
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Paul B Mahol
5cad970971
swscale: RGB4444 and BGR444 input
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Luca Barbato
9f3c77dd2a
fate: account for NUT 10bit support
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Some libavifilter tests use NUT as output even if the produced
files were not decodable. The support for 10bit introduced in
432f0e5b7d
and 91b1e6f0c
changed the hashes.
13 years ago
Reimar Döffinger
c66bd78e3d
vf_scale: support PAL8 output by producing BGR8.
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While quality is bad, PAL8 support is needed to allow testing some
encoders that only support PAL8 input.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
13 years ago
Michael Niedermayer
b89ce2d6af
swscale: alpha less rgb32 support.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Ronald S. Bultje
f99654d470
swscale: reintroduce full precision in 16-bit output.
13 years ago
Ronald S. Bultje
dc49bf1270
sws/pixfmt/pixdesc: add support for yuv420p9le/be.
13 years ago
Ronald S. Bultje
e85297e0e7
Revert d1d421cbc0d13b08535f7fc08d179572ee352072: change to fate-lavfi-crop_scale.
13 years ago
Ronald Bultje
d1d421cbc0
swscale: prevent overflow during initialization
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Anton Khirnov
04de1569cd
sws: support yuv444p9/10 output.
13 years ago
Michael Niedermayer
2f503851c6
fate: fix due to new yuv444 formats
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Kieran Kunhya
4d4d0e8176
Fix unnecessary shift with 9/10bit vertical scaling
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
13 years ago
Michael Niedermayer
abe0b8e9f3
sws: use shift for chroma sample up convertion
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sws: use shifts for non full range luma sample upconvertion
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Ronald S. Bultje
28c1115a91
swscale: use 15-bit intermediates for 9/10-bit scaling.
13 years ago
Ronald S. Bultje
62ee0e6a97
Revert "swscale: use 15-bit intermediates for 9/10-bit scaling."
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This reverts commit ac0fb59348
. It
causes valgrind errors which I'll want to investigate before
resubmitting this.
13 years ago
Ronald S. Bultje
ac0fb59348
swscale: use 15-bit intermediates for 9/10-bit scaling.
13 years ago
Joseph Artsimovich
eedb1f2034
swscale: mark YUV422P10(LE,BE) as supported for output
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Michael Niedermayer
46b32b5197
regtests/sws: update checksums for recent changes
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Ronald S. Bultje
7d7bacf0f1
swscale: fix overflow in 16-bit vertical scaling.
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We operated on 31-bits, but with e.g. lanczos scaling, values can
add up to beyond 0x80000000, thus leading to output of zeroes. Drop
one bit of precision fixes this.
14 years ago
Ronald S. Bultje
f44d50a94c
swscale: fix 16-bit horizontal scaling underflow.
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When using e.g. lanczos scaling, values can drop below 0, so they
should never be unsigned.
14 years ago
Ronald S. Bultje
42d622fab3
swscale: fix 16-bit scaling when output is 8-bits.
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We would use the second half of the U plane buffer, rather than the
V plane buffer, to output the V plane pixels.
14 years ago
Ronald S. Bultje
8a8d0ce208
swscale: for >8bit scaling, read in native bit-depth.
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For 9/10bit, it means we don't have to upscale to 16bit before
actual scaling or pixel format conversion, and thus a performance
gain.
14 years ago
Ronald S. Bultje
45f6ffe5e9
swscale: implement >8bit scaling support.
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This means that precision is retained when scaling between sample
formats with >8 bits per component (48bit RGB, 16bit grayscale,
9/10/16bit YUV).
14 years ago
Ronald S. Bultje
ef1ee362b3
swscale: implement >8bit scaling support.
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This means that precision is retained when scaling between sample
formats with >8 bits per component (48bit RGB, 16bit grayscale,
9/10/16bit YUV).
14 years ago
Michael Niedermayer
9e17d051ac
swscale: Fix yuv422p10
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Mans Rullgard
b0da4903dd
fate: enable lavfi-pixmt tests on big endian systems
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
842f463c77
fate: merge identical pixdesc_be/le tests
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Ronald S. Bultje
618230c7f4
swscale: update big endian reference values after dff5a835
.
14 years ago
Ronald S. Bultje
dff5a83532
swscale: re-add support for non-native endianness.
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This works through some non-obvious hacks in utils.c.
14 years ago
Michael Niedermayer
0af8a71d66
swscale: fix JPEG-range YUV scaling artifacts.
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YUV planes were marked as uint16_t, but they contained signed data.
Fixes issue 1108 and 675.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Michael Niedermayer
041dbd3c14
swscale: dont loose precission on RGB/BGR48 input, that is dont drop half the bits.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Michael Niedermayer
2b6bfff2b2
swscale: Do not loose precission on yuv values after rgb->yuv.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Michael Niedermayer
895b616146
swscale: dont loose bits on planar >8bit yuv ind gray nput.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Ronald S. Bultje
845807494b
fate: update 9/10bit refs.
14 years ago
Ronald S. Bultje
76f8a96e00
[PATCH] Update pixdesc_be fate refs after adding 9/10bit YUV420P formats.
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Also remove code that overwrites the C versions of functions in
sws_init_swScale_altivec(), so that it uses the C functions of files
if no altivec-optimized version exists.
14 years ago
Michael Niedermayer
e3114a9c8a
Add checksums specific to BE machines after last swscale update.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Ronald S. Bultje
c8f487deae
swscale: fix YUV420P 9/10bit support.
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Fix handling of input if not in native endianness, and add support for
9/10-bit output. This allows us to force endianness of YUV420P 9/10bit
in the H264/10bit fate tests, which should fix them on big-endian
systems.
14 years ago
Michael Niedermayer
f2bfdc3836
fate: add 9/10 BE pixdesc checksums
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Baptiste Coudurier
b9e608492a
swscale: 9,10 bits pixel format output support
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Michael Niedermayer
94da542546
Try to fix big endian fate
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Peter Ross
c90626b2ea
hflip: make the filter accept PIX_FMT_BGR48LE and PIX_FMT_BGR48BE pixel formats
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
14 years ago
Peter Ross
a1f4d07563
crop: make the filter accept PIX_FMT_BGR48LE and PIX_FMT_BGR48BE pixel formats
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
14 years ago
Peter Ross
1afbae100b
libswcale: PIX_FMT_BGR48LE and PIX_FMT_BGR48BE scaler implementation
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
14 years ago
Michael Niedermayer
116758a358
Fix yuvj420p scaling artefact, issue1108.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Peter Ross
f5607c8361
Make the hflip filter accept PIX_FMT_BGR48LE and PIX_FMT_BGR48BE pixel formats
14 years ago
Peter Ross
af55573379
Make the crop filter accept PIX_FMT_BGR48LE and PIX_FMT_BGR48BE pixel formats
14 years ago
Peter Ross
3e2523db20
libswcale: PIX_FMT_BGR48LE and PIX_FMT_BGR48BE scaler implementation
14 years ago