Michael Niedermayer
b9ffafbfcc
avfilter/formats: Alloc NULL fmts in SET_COMMON_FORMATS()
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This avoids null pointer dereferences in case memory allocation has failed
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
75819fafd8
avfilter/formats: free the correct pointer in ADD_FORMAT()
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Also only free it when it was not previously allocated to return to the
state prior to the failing function call
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Vittorio Giovara
863ee8a855
lavfi: clean memory on error in ADD_FORMAT()
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CC: libav-stable@libav.org
Bug-Id: CID 1250334
10 years ago
Michael Niedermayer
9e526213a2
avfilter/af_volume: Use avpriv_float_dsp_alloc()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
aa97223f14
avfilter/af_amix: Use avpriv_float_dsp_alloc()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Matthew Oliver
70205f1799
mpcodecs: Use _INLINE guards for inline asm.
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Enabled compilation with compiler without inline asm support.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
08ee02deca
avfilter/vf_tinterlace: remove unused variable
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Clément Bœsch
77204f7366
avfilter/xbr: fix style in FILT4() calls
10 years ago
Clément Bœsch
7eece06934
avfilter/xbr: clarify default "interpolated" pixels assignments
10 years ago
Clément Bœsch
bca3c2cfc0
avfilter/xbr: refactor xbr[234]x into a single function
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No speed difference.
10 years ago
Clément Bœsch
8bc1553cdb
avfilter/xbr: add slice threading
10 years ago
Clément Bœsch
454b714283
avfilter/xbr: add video and filtering flags to options
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Fixes ffmpeg -h filter=xbr
10 years ago
Clément Bœsch
be96201e5b
avfilter/xbr: use function pointers for xbr[234]x
10 years ago
Clément Bœsch
c4fb79a3db
avfilter/xbr: remove FATE test entry from @todo
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See 57688aecbd
10 years ago
Clément Bœsch
9a796f7f18
avfilter/xbr: consistent copyright header
10 years ago
Clément Bœsch
d1529273fb
avfilter/xbr: make xbr[234]x a bit more consistent
10 years ago
Clément Bœsch
a99004a926
avfilter/xbr: misc style fixes
10 years ago
Clément Bœsch
fda209b741
avfilter/xbr: simplify left/up conditions
10 years ago
Clément Bœsch
a3c3ee6973
avfilter/xbr: misc cleanup in FILT[234] macros
10 years ago
Clément Bœsch
7e91f77547
avfilter/xbr: refactor src/dst pointers definitions into a macro
10 years ago
Clément Bœsch
18e4bf4f54
avfilter/xbr: refactor the 21 pixels definition into a macro
10 years ago
Clément Bœsch
6bf9786a9b
avfilter/xbr: mark source pointers as const
10 years ago
Clément Bœsch
e070484040
avfilter/xbr: simplify width overread checks
10 years ago
Clément Bœsch
55f05ac0f1
avfilter/xbr: use different macro names for each dimension
10 years ago
Clément Bœsch
9f9c741771
avfilter/xbr: avoid unecessary macro redirections
10 years ago
Clément Bœsch
086487b633
avfilter/xbr: localize some filtering variables
10 years ago
Clément Bœsch
08bb6f919c
avfilter/xbr: do not pass unchanging r2y to macros
10 years ago
Stefano Sabatini
aea7616d39
lavfi/xbr: remove relicensing notice from copyright header
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The log is good enough for tracking those changes.
10 years ago
Arwa Arif
a2f05d3337
lavfi : change xBR filter to LGPL
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Hyllian's message : "Hi, Put lgpl on this and use it as you wish. It's free!"
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
05e4b25e9b
avfilter/x86/vf_interlace: rewrite asm
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4775 decicycles -> 3688 decicycles
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
fb3eb57369
avfilter/tinterlace: add Support for ff_lowpass_line_avx() & ff_lowpass_line_sse2()
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Based-on: 2e1704059a
by Kieran Kunhya
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
18b46ecc93
avfilter/tinterlace: Move lowpass_line to a separate function and call it through a function pointer
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This permits replacing it by a optimized implementation
Based-on / Idea-from: 2e1704059a
by Kieran Kunhya
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
9d548fce24
avfilter/tinterlace: split context definition into seperate header so it can be used by future optimizations
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Idea from 2e1704059a
from Kieran Kunhya
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
f043965cd5
avfilter/vf_tinterlace: fix linesize vs. width
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
05e0ea6050
avfilter/vf_tinterlace: Fix output top field first flag for MODE_INTERLACEX2
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Kieran Kunhya
2e1704059a
vf_interlace: Add SIMD for lowpass filter
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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
10 years ago
Peter Ross
b186b7131e
avfilter/vf_lut: gammaval709()
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See http://www.itu.int/rec/R-REC-BT.709
Item 1.2, overall opto-electronic transfer characteristics at source
Signed-off-by: Peter Ross <pross@xvid.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Aleksey Vasenev
8349001638
avfilter/vf_tinterlace: fix frame rate
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Signed-off-by: Aleksey Vasenev <margtu-fivt@ya.ru>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Aleksey Vasenev
df8248f66e
avfilter/vf_interlace: more accurate pts calculation
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Signed-off-by: Aleksey Vasenev <margtu-fivt@ya.ru>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Stefano Sabatini
73f74f6b16
lavfi/xbr: apply misc cosmetical fixes
10 years ago
Clément Bœsch
30466cac9d
avfilter/xbr: drop yet another x2 reference
10 years ago
Clément Bœsch
937ebb8435
avfilter/xbr: fix filter description field
10 years ago
Clément Bœsch
548a5f7ef6
avfilter/xbr: fix TODO entry
10 years ago
Clément Bœsch
fc0a91e3cd
avfilter/xbr: consistent use of @see
10 years ago
Michael Niedermayer
064a237669
avfilter/vf_xbr: Uppercase first letter of context type for consistency
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Arwa Arif
19d0949d31
lavfi: add xbr filter xBR
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Marton Balint
86476c510e
avfilter/avf_showwaves: fix off by one error in loop condition
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It caused segfaults.
Signed-off-by: Marton Balint <cus@passwd.hu>
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
d70e503ebc
avfilter/af_aresample: remove unused variable
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Kevin Mitchell
fdf22f973d
avfilter/vf_idet: add a repeated field detection
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This can be useful for determining telecine.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
09024fe681
avfilter/af_aresample: Limit data per inserted packet
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This avoids creating unwieldy large packets, which is allowed but
does not seem to be a good idea
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago