Vittorio Giovara
1dd797e3c9
swscale: check memory allocations
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CC: libav-stable@libav.org
Bug-Id: CID 1257779
10 years ago
Michael Niedermayer
3a2bed1f9e
swscale/yuv2rgb: Fix width % 4 != 0 with bgr4_byte/rgb4_byte
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
3848512d48
swscale/yuv2rgb: Fix width % 4 != 0 with bgr4/rgb4
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
3d00ba2688
swscale/yuv2rgb: fix width % 8 != 0 and rgb/bgr8 output
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Fixes Ticket2570
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 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
Diego Biurrun
b4dd424d96
Remove all SPARC architecture optimizations
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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
d0a3bc1302
swscale/yuv2rgb: clip cy, avoid division by 0 with 0 contrast
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Found-by: durandal_1707
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
46a723ec72
swscale/yuv2rgb: make sure yuvTable is set to NULL after deallocation
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ensures no stale pointers remain
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Diego Biurrun
67e6a9f558
cosmetics: Place arch initialization calls in alphabetical order
11 years ago
Diego Biurrun
3aa682f253
swscale: consistent names for arch-specific acceleration functions
11 years ago
Diego Biurrun
c2503d9c8a
swscale: ppc: Hide arch-specific initialization details
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Also give consistent names to init functions.
11 years ago
Diego Biurrun
a519583991
swscale: x86: Hide arch-specific initialization details
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Also give consistent names to init functions.
11 years ago
Diego Biurrun
aa2ba8c99e
swscale: Move extern declarations for tables to swscale_internal.h
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Also add missing ff_ prefixes where necessary.
11 years ago
Paul B Mahol
e1746d057b
swscale: RGBA64 output
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Martin Storsjö
6e293d111f
swscale: Use alpha from the right row in yuva2rgba_c
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Every other pixel had the alpha channel taken from the wrong
row.
This fixes bug 504.
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Martin Storsjö
6c5eac9a60
swscale: Remove unnecessary backslashes
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Michael Niedermayer
813784a8bf
sws: disable yuv2rgb warning for planar rgb.
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planar rgb formats do not use the table
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
12 years ago
Michael Niedermayer
6512405ce2
sws: disable yuv2rgb warning for planar rgb.
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planar rgb formats do not use the table
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
cccb45751e
yuv2rgb: fix integer overflow in fill_gv_table()
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Fixes CID703747
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
a494792961
yuv2rgb: fix integer overflow in fill_table
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Fixes CID703748
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
adcbb3fd8b
yuv2rgb: fix declared array sizes, so they match actuals.
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Fixes CID733789, and others
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Anton Khirnov
716d413c13
Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat
12 years ago
Ronald S. Bultje
b64a72e1b2
yuv2rgb: handle line widths that are not a multiple of 4.
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This introduces support for width%4==2 in addition to width%4==0. For
odd widths, some more checks are needed, since the current code always
handles two luma items in a row, thus there is a possibility of an
overread by one.
12 years ago
Michael Niedermayer
22a279539e
yuv2rgb: implement 15/16bit ordered dither
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
23d8aaae46
yuv2rgb: remove assert() the codepath is not invalid
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Diego Biurrun
89d94b2182
swscale: K&R formatting cosmetics (part I)
13 years ago
Diego Biurrun
0144fe6995
Remove Sun medialib glue code.
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It is obscure, most likely unused and not bit-exact compared to
libavcodec due to a different IDCT transform algorithm.
13 years ago
Paul B Mahol
7bab43f29c
yuv2rgb: better check if source format have alpha
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
0644cabd7a
sws: Move yuv2rgb clipping into the tables.
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This fixes some cases where the clipping was entirely missing.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Thanks (for the comments and review) -to: Reimar, beastd, Ronald
13 years ago
Michael Niedermayer
6ed000c8e6
sws: Fix warning: ‘abase’ may be used uninitialized in this function
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Mans Rullgard
41ac093f7e
swscale: fix signed shift overflows in ff_yuv2rgb_c_init_tables()
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Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Stefano Sabatini
e1197b9e17
swscale: remove sws_format_name()
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Use av_get_pix_fmt_name() instead.
14 years ago
Diego Biurrun
06b5facd4b
swscale: Remove disabled code.
14 years ago
Ronald S. Bultje
e66149e714
swscale: force --enable-runtime-cpudetect and remove SWS_CPU_CAPS_*.
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
Peter Ross
3e2523db20
libswcale: PIX_FMT_BGR48LE and PIX_FMT_BGR48BE scaler implementation
14 years ago
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Benoit Fouet
453d28af60
Change the type of Y table to pointer to void in fill_table().
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This fixes warnings about wrong type being used, e.g.:
libswscale/yuv2rgb.c: In function ‘ff_yuv2rgb_c_init_tables’:
libswscale/yuv2rgb.c:778: warning: passing argument 4 of ‘fill_table’ from incompatible pointer type
libswscale/yuv2rgb.c:598: note: expected ‘uint8_t *’ but argument is of type ‘uint16_t *’
Originally committed as revision 31722 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
15 years ago
Måns Rullgård
6a01eab73c
Add av_ prefix to bswap macros
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Originally committed as revision 31679 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
15 years ago
Stefano Sabatini
0093ac5b9f
Move internal scale context fields initialization from
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sws_setColorspaceDetails() to ff_yuv2rgb_c_init_tables().
Allow to factorize duplicated code.
Originally committed as revision 31300 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
15 years ago
Diego Biurrun
f4ea7c8911
alternative LGPL-licensed, MMX-optimized YUV to RGB conversion routines
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written by Kostya Shishkov
Originally committed as revision 31135 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
15 years ago
Diego Biurrun
f25b1c4b6b
HAVE_MMX2 implies HAVE_MMX, so checking the latter is enough.
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Originally committed as revision 30961 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
15 years ago
Janusz Krzysztofik
a4e441301d
Add support to BGR444/RGB444 foreign endian output in libswscale.
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Patch by Janusz Krzysztofik |jkrzyszt ^ tis icnet pl|.
Originally committed as revision 30855 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
15 years ago
Benoit Fouet
124cb45137
Cosmetics: fix vertical alignment.
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Originally committed as revision 30842 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
15 years ago
Janusz Krzysztofik
601949b898
libswscale: Extend the unaccelerated path of the unscaled yuv2rgb special
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converter with support for rgb444 output format.
Patch by Janusz Krzysztofik jkrzyszt chez tis icnet pl
Originally committed as revision 30841 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
15 years ago
Alexis Ballier
1379b58482
Support BGR555, BGR565, RGB555 and RGB565 foreign endian output in
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libswscale.
Patch by Alexis Ballier, alexis D ballier A gmail
Originally committed as revision 30840 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
15 years ago
Stefano Sabatini
8ebed38e7a
Apply consistency nit.
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Originally committed as revision 30729 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
15 years ago
David Conrad
3f3dc76cb1
Add function to translate SWS_CS_* to coefficient array
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Originally committed as revision 30513 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
15 years ago
Stefano Sabatini
30b6147521
Use av_get_bits_per_pixel() for computing the bits per pixel of the
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source and destination format, cache those values in the newly added
SwsContext:srcFormatBpp and SwsContext:dstFormatBpp fields, and remove
the fmt_depth() function.
Originally committed as revision 30419 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
15 years ago
Zuxy Meng
d5206d3dd6
User friendly warning message that gives out names of source and target formats
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Originally committed as revision 30370 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
15 years ago