Michael Niedermayer
6de2f027cd
avfilter/vf_dctdnoiz: use av_freep() to avoid leaving stale pointers in memory
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
eb055295bd
avfilter/f_sendcmd: Use av_freep() to avoid leaving stale pointers in memory
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
609a73b6ff
avfilter/vf_uspp: fix gray pixfmt handling
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
3dd5f7aaa0
avfilter/vf_uspp: fix used chroma subsampling factors
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
354fda7698
avfilter/vf_uspp: fix used pix_fmt
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Found-by: carl
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
43fb40c3c3
avfilter/vf_kerndeint: use av_freep(), avoid leaving stale pointers in memory
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
498396f80c
avfilter/vf_unsharp: use av_freep() avoid leaving stale pointers in memory
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
792a5004a1
avfilter/vf_uspp: Add grayscale support
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
b898c49ba1
avfilter/vf_uspp: assert that the qp_type is valid
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Arwa Arif
9f85c273a3
Delete mp=uspp
10 years ago
Michael Niedermayer
2a8eb0d156
avfilter/vf_spp: The qp array width is qp_stride not stride/16
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
e8dbecb995
avfilter/vf_spp: Allocate qp storage after qp_stride is known
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
30d2ac4bf9
avfilter/vf_spp: change temporary to unsigned
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More consistent with uspp and allows for future 10bit support
Found-by: ubitux
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
e07c82688e
avfilter/vf_uspp: fix integer overflow in intermediate
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Fixes Ticket3596
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
13c3a97bf1
avfilter/vf_uspp: remove YUV 411/422/440
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snow doesnt support 422/411/440 currently, so these do not work yet
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
e1540cdf07
avfilter/vf_uspp: use the average QP instead of QP[0]
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
5172782352
avfilter/vf_uspp: The qp array width is qp_stride not stride/16
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
d2d8ac24b8
avfilter/vf_uspp: Allocate qp storage after qp_stride is known
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
327c5292f2
avfilter/version: bump for uspp
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Found-by: ubitux
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Clément Bœsch
e93abe1f40
avfilter/uspp: use AVFILTER_DEFINE_CLASS()
10 years ago
Clément Bœsch
397859c4a8
avfilter/uspp: make src const in store_slice_c()
10 years ago
Clément Bœsch
73d88109c0
avfilter/uspp: misc style fixes
10 years ago
Arwa Arif
100fc395b6
lavfi: USPP Filter
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Previous version reviewed by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
a2fa1889a6
avfilter/vf_perspective: add av_assert0() to help gcc see that there are no uninitialized variables
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Vittorio Giovara
d0b224054f
vf_frei0r: do not increment string if it reached the end
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Bug-Id: 778
CC: libav-stable@libav.org
10 years ago
Михаил Муковников
71f29410e7
lavfi: Increase drawtext font size limits
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Raise the maximum font size to a larger value.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
10 years ago
Michael Niedermayer
7ad742b224
avfilter/vf_signalstats: fix avframe leak on error
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Fixes CID1257014
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
8280b7db47
avfilter/buffersrc: add context to av_log() call
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
b4ece54947
avfilter/avcodec: use NULL instead of 0 for pointer
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
46b64e3098
Revert "avfilter/vf_interlace: more accurate pts calculation"
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This reverts commit df8248f66e
.
the revert produces a timebase and timestamps that are more close
to what users expect
Hoped-by: koda
10 years ago
Michael Niedermayer
59f1f764d6
avfilter/vf_tinterlace: Favor using standard timebases for the output
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Reported-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Inspired by discussion with Kieran Kunhya <kierank@obe.tv>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Neil Birkbeck
e4788e9cd9
avfilter/vf_yadif: fix extra leading dup frame when deint=1
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Logic for handling single frame in yadif (0f9f24c9
), caused deint=1 (e.g., yadif=0👎 1) to output extra duplicate leading frame:
ffmpeg -i fate-suite/ffmpeg-synthetic/vsynth1/%02d.pgm -vf yadif=0👎 1,showinfo -f null -y /dev/null
[Parsed_showinfo_1 @ 0x1d967d0] n:0 pts:0 pts_time:0 pos:-1 fmt:gray sar:0/1 s:352x432 i:P iskey:1 type:I checksum:E457EEA0 plane_checksum:[E457EEA0] mean:[126] stdev:[46.6]
[Parsed_showinfo_1 @ 0x1d967d0] n:1 pts:0 pts_time:0 pos:-1 fmt:gray sar:0/1 s:352x432 i:P iskey:1 type:I checksum:E457EEA0 plane_checksum:[E457EEA0] mean:[126] stdev:[46.6]
(Outputs 51 frames)
After patch, vf "yadif=0👎 1" behaves correctly (like "yadif=0👎 0") and outputs 50 frames, first two:
[Parsed_showinfo_1 @ 0x1e307d0] n:0 pts:0 pts_time:0 pos:-1 fmt:gray sar:0/1 s:352x432 i:P iskey:1 type:I checksum:68E8D1EB plane_checksum:[68E8D1EB] mean:[126] stdev:[46.0]
[Parsed_showinfo_1 @ 0x1e307d0] n:1 pts:2 pts_time:0.04 pos:-1 fmt:gray sar:0/1 s:352x432 i:P iskey:1 type:I checksum:4E674BC7 plane_checksum:[4E674BC7] mean:[125] stdev:[46.0]
(Outputs 50 frames)
Signed-off-by: Neil Birkbeck <neil.birkbeck@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Neil Birkbeck
dd5d617956
avfilter/vf_idet: Fixing idet for single-frame inputs.
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Handle single frame inputs similar to yadif (e.g., 0f9f24c9cf
and 681e008d06
)
Example:
ffmpeg -r 1 -t 1 -i fate-suite/ffmpeg-synthetic/vsynth1/%02d.pgm -vf idet,showinfo -f null -y /dev/null
Previously:
Output file is empty, nothing was encoded (check -ss / -t / -frames parameters if used)
[Parsed_idet_0 @ 0x36389d0] Repeated Fields: Neither: 0 Top: 0 Bottom: 0
After patch:
[Parsed_showinfo_1 @ 0x1909810] n:0 pts:0 pts_time:0 pos:-1 fmt:gray sar:0/1 s:352x432 ...
[Parsed_idet_0 @ 0x18f9bb0] Repeated Fields: Neither: 1 Top: 0 Bottom: 0
Fate looks good.
Signed-off-by: Neil Birkbeck <neil.birkbeck@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Kieran Kunhya
96fda42a8f
vf_interlace: get rid of useless loads
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
10 years ago
Clément Bœsch
c2ea7069c4
avfilter/signalstats: re-use yuv/yuvu/yuvv vars in diff
10 years ago
Clément Bœsch
9cb1d81a60
avfilter/signalstats: localize a few variables
10 years ago
Clément Bœsch
82dda8e4ea
avfilter/signalstats: add threading in compute_sat_hue_metrics
10 years ago
Clément Bœsch
7acbd56a8a
avfilter/signalstats: isolate sat hue computation metrics in a function
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This will be useful for the following commit
10 years ago
Clément Bœsch
9db78a296c
avfilter/signalstats: add slice threading for subfilters
10 years ago
Clément Bœsch
fad6865748
avfilter/signalstats: fix repitition/repetition typo
10 years ago
Clément Bœsch
cc5c667eb1
avfilter/signalstats: reindent after previous commit
10 years ago
Clément Bœsch
56b98dfc4f
avfilter/signalstats: integrate height loop into subfilters
10 years ago
Clément Bœsch
c7e8f610f2
avfilter/signalstats: remove pointless sub filter init system
10 years ago
Clément Bœsch
b424e67abf
avfilter/signalstats: fix different buffers for out frame if burn is enabled
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This was the original intend.
10 years ago
Michael Niedermayer
ca59b5b6ec
avfilter/x86/vf_interlace: remove redundant instructions
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
ca5c3ff909
vf_interlace: x86: improve asm performance
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4775 decicycles -> 3688 decicycles
10 years ago
Michael Niedermayer
9146a47600
avfilter/graphparser: Use av_freep(), avoid leaving stale pointers in memory
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
7df2981f04
avfilter/avf_concat: Use av_freep(), avoid leaving stale pointers in memory
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
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