Anton Khirnov
131609dc2a
sws: readd PAL8 to isPacked()
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Fixes PAL8 to YUV conversion.
13 years ago
Diego Biurrun
58c42af722
doxygen: misc consistency, spelling and wording fixes
13 years ago
Ronald S. Bultje
f7f1835258
swscale: fix failing fate tests.
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isGray() is left as a FIXME for later.
13 years ago
Ronald S. Bultje
185655c601
swscale: add support for planar RGB input.
13 years ago
Ronald S. Bultje
6b0768e202
Clean up swscale pixfmt macros using av_pix_fmt_descriptors[].
13 years ago
Michael Niedermayer
0a3a125fd9
sws: update copyright dates
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
76a3490672
sws: add yuv2yuvX() back and updated to the just 1 plane API
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Ronald S. Bultje
109f62e8f8
swscale: decide whether to use yuv2plane1/X on a per-plane basis.
13 years ago
Kieran Kunhya
ff7913aef1
Split up yuv2yuvX functions
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Kieran Kunhya
34e8d147b3
Split out yuv2yuv1 luma and chroma in order to make them generic DSP functions
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Ronald S. Bultje
dc49bf1270
sws/pixfmt/pixdesc: add support for yuv420p9le/be.
13 years ago
Michael Niedermayer
cca81e7eb0
sws: gbr24p input support
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
bd141af460
swscale: Fix prototypes of *toyv12 so they can be used with planar rgb input.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Jean First
9569a3c9f4
Add new pix_fmt RGBA64
13 years ago
Michael Niedermayer
d06c5b44cc
swscale: drop redundant code.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Ronald S. Bultje
3f04ab4fcd
swscale: split hScale() function pointer into h[cy]Scale().
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This allows using more specific implementations for chroma/luma, e.g.
we can make assumptions on filterSize being constant, thus avoiding
that test at runtime.
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
Ronald S. Bultje
c59f9a68e2
swscale: error dithering for 16/9/10-bit to 8-bit.
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Based on a somewhat similar idea in FFmpeg's swscale copy.
14 years ago
Ronald S. Bultje
948ccdadf4
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
Anton Mitrofanov
142e76f105
swscale: fix crash with dithering due incorrect offset calculation.
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ptrdiff_t can be 4 bytes, which leads to the next element being 4-byte
aligned and thus at a different offset than intended. Forcing 8-byte
alignment forces equal offset of dither16/32 on x86-32 and x86-64.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Ronald S. Bultje
5c391a161a
swscale: rename uv_off/uv_off2 to uv_off_px/byte.
14 years ago
Ronald S. Bultje
4e3e333a79
swscale: error dithering for 16/9/10-bit to 8-bit.
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Based on a somewhat similar idea in FFmpeg's swscale copy.
14 years ago
Ronald S. Bultje
f28aaae1c5
swscale: amend documentation to mention use of native depth for scaling.
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
14 years ago
Mans Rullgard
abc78a5a7c
Do not include log.h in avutil.h
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
d49ea4afb4
Do not include pixfmt.h in avutil.h
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Signed-off-by: Mans Rullgard <mans@mansr.com>
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
Ronald S. Bultje
4578435f35
swscale: Add Doxygen for hyscale_fast/hScale.
14 years ago
Ronald S. Bultje
d6cc6ac6b8
swscale: Add Doxygen for yuv2planar*/yuv2packed* functions.
14 years ago
Ronald S. Bultje
13a099799e
swscale: change prototypes of scaled YUV output functions.
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Remove unused variables "flags" and "dstFormat" in yuv2packed1,
merge source rows per plane for yuv2packed[12], and make every
source argument int16_t (some where invalidly set to uint16_t).
This prevents stack pollution and is part of the Great Evil Plan
to simplify swscale.
14 years ago
Ronald S. Bultje
97535ffb97
swscale: remove unused xInc/srcW arguments from hScale().
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
Ronald S. Bultje
103278f7b0
libavutil/swscale: YUV444P10/YUV444P9 support.
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Also add missing glue code for recently added YUV422P10 formats
to swscale.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Ronald S. Bultje
b73fe70025
swscale: add yuv2planar/packed function typedefs.
14 years ago
Ronald S. Bultje
df91d09174
swscale: integrate yuv2nv12X_C into yuv2yuvX() function pointers.
14 years ago
Ronald S. Bultje
ea28175312
swscale: remove alp/chr/lumSrcOffset.
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They are hacks added to reuse the same scaling function for
different formats and they may cause problems when SIMD
implementation of the same functions are used along with pure
C functions.
14 years ago
Michael Niedermayer
7a8228c05e
sws: make dither_scale const
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Ronald S. Bultje
6af2801088
swscale: split swscale.c in unscaled and generic conversion routines.
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This duplicates the function fillPlane().
14 years ago
Ronald S. Bultje
983260b0a4
swscale: split out x86/swscale_template.c from swscale.c.
14 years ago
Ronald S. Bultje
67d80a5421
swscale: split out ppc _template.c files from main swscale.c.
14 years ago
Ronald S. Bultje
0e5d31b16b
swscale: split out unscaled altivec YUV converters in their own file.
14 years ago
Stefano Sabatini
b932eb1be6
swscale: reintroduce sws_format_name() symbol
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Reintroduce the internal symbol which was removed in:
commit e1197b9e17
Author: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Date: Sun May 29 17:57:40 2011 +0200
swscale: remove sws_format_name()
Use av_get_pix_fmt_name() instead.
The symbol is used by some external libs (hi libx264!), this gives
time to them to use the recently added av_get_pix_fmt_name() rather
than an internal symbol.
14 years ago
Michael Niedermayer
6713989c23
swscale: dither for planar yuv outputs
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Stefano Sabatini
e1197b9e17
swscale: remove sws_format_name()
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Use av_get_pix_fmt_name() instead.
14 years ago
Michael Niedermayer
986f0d86cb
Commits that could not be pulled earlier due to bugs.
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commit 93681fbd50
Author: Ronald S. Bultje <rsbultje@gmail.com>
Date: Thu May 26 11:32:32 2011 -0400
swscale: fix compile on ppc.
commit e758573a88
Author: Ronald S. Bultje <rsbultje@gmail.com>
Date: Thu May 26 10:36:47 2011 -0400
swscale: fix compile on x86-32.
commit 0f4eb8b043
Author: Ronald S. Bultje <rsbultje@gmail.com>
Date: Thu May 26 09:17:52 2011 -0400
swscale: remove VOF/VOFW.
commit b4a224c5e4
Author: Ronald S. Bultje <rsbultje@gmail.com>
Date: Wed May 25 14:30:09 2011 -0400
swscale: split chroma buffers into separate U/V planes.
Preparatory step to implement support for sizes > VOFW.
14 years ago
Ronald S. Bultje
485d73ef21
swscale: replace formatConvBuffer[VOF] by allocated array.
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This allows to convert between formats of arbitrary width,
regardless of the value of VOF/VOFW.
14 years ago
Anton Khirnov
b8e893399f
sws: replace all long with int.
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago