Clément Bœsch
3e0ae19f86
avfilter/palettegen: fix frame mem leak
10 years ago
Vittorio Giovara
43e5e3c077
colormatrix: Accept bt601 aliases as input
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As far as matrix coefficients are concerned, BT470BG and SMPTE170M
match BT601. This is similar to the check performed in vf_scale.
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
10 years ago
Clément Bœsch
4629993d99
avfilter/paletteuse: use AV_QSORT()
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See previous commit for a rationale.
10 years ago
Clément Bœsch
321de03492
avfilter/palettegen: use AV_QSORT()
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This makes the sorting of the colors along an axis (r, g or b)
predictible, and thus testable under FATE. The performance is not really
an issue here since the function is called only once at the end and will
need to sort very small number of entries, so an alternative would be to
make the sorting functions (see DECLARE_CMP_FUNC()) fallback on another
axis in case of equality. This approach was actually simpler.
I don't know if there is any advantage in using a multidimensional sort,
but it will affect the final palette one way or another.
10 years ago
Clément Bœsch
30f4e9d3d9
avfilter/palettegen: consistently use the same frame for dimensions
10 years ago
Clément Bœsch
4216968f85
avfilter/palettegen: use a logging context for the dupped color warning
10 years ago
Clément Bœsch
ab093bdeef
avfilter/palettegen: export color quantization ratio
10 years ago
Clément Bœsch
5c11f5b4a2
avfilter/palettegen: move longest variable to a local scope
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Also drop initialization since it is initialized later on before any
usage.
10 years ago
Carl Eugen Hoyos
ab3ff19f08
lavfi/fade: Do not overread input buffer.
10 years ago
Clément Bœsch
c3d40e305c
avfilter/palette{gen,use}: add Copyright
10 years ago
Clément Bœsch
92b7f56193
avfilter/paletteuse: add diff_mode
10 years ago
Clément Bœsch
b0f5227558
avfilter/paletteuse: fix error dithering accuracy
10 years ago
Michael Niedermayer
b7e7ee6231
avfilter/buffer: Check for qp_table allocation failure
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Fixes CID1271048
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
1f1ef843b5
avfilter/vf_perspective: Use av_clip_uint8()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
6660c598cd
avfilter/vsrc_mptestsrc: Use av_clip_uint8()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Arwa Arif
627d2a7628
avfilter/vf_eq: Add process_command to eq.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Clément Bœsch
2280552057
avfilter/palettegen: raise cache size from 64k to 512k
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(or 32k to 256k in 32-bit)
This is similar to a00bab3475
10 years ago
Michael Niedermayer
9d88be6873
avfilter/vf_subtitles: Add () to protect the argument of the AA() macro
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Clément Bœsch
8087632027
avfilter/showpalette: fix leak in case of error
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Fixes CID1270820
Fixes CID1270818
10 years ago
Clément Bœsch
80f44eafaa
avfilter/palettegen: fix leak in case of error
10 years ago
Clément Bœsch
f40266560b
avfilter/paletteuse: fix leak in case of error
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Fixes CID1270819
10 years ago
Michael Niedermayer
9f6431c8f6
avfilter/af_channelmap: Move potential dereference after NULL check in get_channel_idx()
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Fixes CID1270822
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
bdb3194217
avfilter/vf_qp: Fix leak of out_qp_table_buf
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Fixes CID1270821
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
a76e91bf67
avfilter/avfiltergraph: assert that the heap_bubble index is valid
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This might help coverity
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
8bc80016c1
avfilter/vf_removelogo: Add () to protect the argument of apply_mask_fudge_factor()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Vittorio Giovara
9d3b752fce
graphparser: Check av_get_token() memory error
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CC: libav-stable@libav.org
Bug-Id: CID 1267891
10 years ago
Clément Bœsch
a00bab3475
avfilter/paletteuse: raise cache size from 64k to 512k
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(or 32k to 256k in 32-bit)
10 years ago
Michael Niedermayer
2bae7b3370
avfilter/vf_fieldmatch: Add () to protect the arguments of the HAS_FF_AROUND() macro
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
f15c734be1
avfilter/vf_phase: Add () to protect DIFF()s arguments
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
1567ec43a3
avfilter/vsrc_mandelbrot: fix indention of mis-indented block
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Clément Bœsch
4ab7eb0da2
avfilter: bump minor and Changelog document the new filters
10 years ago
Clément Bœsch
bab4fcebb1
avfilter: add paletteuse filter
10 years ago
Clément Bœsch
9b964690e3
avfilter: add palettegen filter
10 years ago
Paul B Mahol
edf217ebb7
avfilter: add dcshift filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
10 years ago
Alexey Titov
a05a737316
avfilter/unsharp: OpenCL unsharpen filter optimization: substitute N^2 filter computation with 2N+C
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i7-4770K luma 21% faster, chroma 18% faster A10-7850K luma 42% faster, chroma 37% faster on 1920x1080 res
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Paul B Mahol
8b77c4dd42
avfilter: Add repeatfields filter (Port of mp=softpulldown)
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
694671bc9a
avfilter/f_sendcmd: consider it an error if there are no commands
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Clément Bœsch
55feff57ce
avfilter/hqdn3d: an invalid bit depth means a bug, not invalid read data
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This code looks clumsy, and an assert would probably be more welcome.
10 years ago
Clément Bœsch
eb7efaa924
avfilter/dctdnoiz: fix slice_h computation
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ceilf() can only work if the reminder of the division is not 0.
This fixes memory errors with for instance:
ffmpeg -f lavfi -i testsrc=s=800x500 -threads 3 -vf dctdnoiz -frames:v 1 -f null -
10 years ago
Eejya Singh
40b198e987
lavfi/subtitles: add force_style option
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Signed-off-by: Eejya Singh <singh.eejya@gmail.com>
Signed-off-by: Clément Bœsch <u@pkh.me>
10 years ago
Timothy Gu
23659fdb81
generate_wave_table: Add include for AVSampleFormat
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Fixes warning in `make checkheaders`.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
7801a54ec3
avfilter/vf_fps: update frame drop comment
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Found-by: ubitux
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
7f02fcd917
avfilter/vf_fps: Do not drop a random subset of frames
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This also avoids droping the frame which is closest to the target timestamp
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Carl Eugen Hoyos
adfe89bc48
Fix standalone compilation of the tblend filter.
10 years ago
Luca Barbato
a6653787a4
libopencv: Check kernel_str life cycle
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The string might or might not be set depending if there
are args and in case of error it must be freed nonetheless.
CC: libav-stable@libav.org
Bug-Id: CID 739878 / CID 739882
10 years ago
Paul B Mahol
d0045312c3
avfilter/vf_dctdnoiz: Use av_malloc_array()
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
10 years ago
Michael Niedermayer
b288f67434
avfilter/avfilter: Remove CONFIG_MP_FILTER case
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Paul B Mahol
a34f4e2fd2
avfilter: remove vf_mp.c
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
10 years ago
Paul B Mahol
e7e0005cc6
remove libmpcodecs
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
10 years ago
Paul B Mahol
9fd925dee5
lavfi: remove mp=softpulldown
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It is supposed to work correctly with MEncoder only.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
10 years ago