Paul B Mahol
5b174dd3f1
avfilter/vf_waveform: fix order of graticule scale items
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Muhammad Faiz
d2f73c3daf
avfilter/avf_showcqt: add .
9 years ago
Michael Niedermayer
2e67a99fbc
avfilter/vf_drawtext: Check return code of load_glyph()
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Fixes segfault
Fixes Ticket5347
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Michael Niedermayer
7b7c338e9a
avfilter: Add AV_OPT_FLAG_FILTERING_PARAM to where it was missing
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Thilo Borgmann
37a4d3383f
lavfi/perspective: Add basic timeline editing.
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Add number of input and output frames to possible variables.
Add option eval to reevaluate coordinate expressions during
initialization or for every frame.
9 years ago
Michael Niedermayer
6d160afab2
avfilter/vf_readvitc: Use avpriv_frame_get_metadatap() avoid direct access to AVFrame.metadata (to comply to API)
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Ronald S. Bultje
6135aed0d2
vf_scale: support bt2020 in in/out_color_matrix properties.
9 years ago
Michael Niedermayer
c8d95e5ceb
avfilter/colorspacedsp_template: Add argument protecting () to avg()
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Tobias Rapp
2aad631a81
avfilter: add readvitc filter
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Add a filter to scan the top lines of video frames for vertical interval
timecode (VITC) information and attach it as metadata keys.
Signed-off-by: Tobias Rapp <t.rapp@noa-archive.com>
9 years ago
Michael Niedermayer
60517c3ad6
avfilter/af_hdcd: Fix informations typo
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Benjamin Steffes
0cfe16437f
lavfi/af_hdcd: Implement high definition audio cd filtering.
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Fixes ticket #4441 .
9 years ago
Tobias Rapp
ee104580c5
avfilter/vf_drawtext: add optional default value to metadata function
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Signed-off-by: Tobias Rapp <t.rapp@noa-archive.com>
9 years ago
Yuuki Galaxy
af5419f91b
libavfilter/vf_owdenoise.c: skip processing when strength is 0
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It is practical to de-noise only on luma while keeping chroma unchanged.
However, libavfilter/vf_owdenoise.c always do the Wavelet transform/retransform on all 3 channels without check whether chroma_strength is 0.
Thus I make this patch. De-noise on Y only for yuv420 is now 1.5 times faster.
Signed-off-by: Yuuki Galaxy <galaxy001@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Ronald S. Bultje
5ce703a6bf
vf_colorspace: x86-64 SIMD (SSE2) optimizations.
9 years ago
Ronald S. Bultje
2e2e08a35b
lavfi: new colorspace conversion filter.
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The intent here is similar to colormatrix, but it's LGPLv2.1-or-later
(instead of GPLv2.0) and supports gamma/chromaticity correction.
9 years ago
F.Sluiter
3a9611d623
avfilter: add remap filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Marios Titas
c1f9734f97
avfilter/src_movie: fix how we check for overflows with seek_point
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Currently, if the movie source filter is used and a seek_point is
specified on a file that has a negative start time, ffmpeg will fail.
An easy way to reproduce this is as follows:
$ ffmpeg -vsync passthrough -filter_complex 'color=d=10,setpts=PTS-1/TB' test.mp4
$ ffmpeg -filter_complex 'movie=filename=test.mp4:seek_point=2' -f null -
The problem is caused by checking for int64_t overflow the wrong way.
In general, to check whether a + b overflows, it is not enough to do:
a > INT64_MAX - b
because b might be negative; the correct way is:
b > 0 && > a > INT64_MAX - b
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Paul B Mahol
4a80a6ad21
avfilter/vf_waveform: optimize lowpass filter even more
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Lou Logan
06eef96b69
fix some a/an typos
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Signed-off-by: Lou Logan <lou@lrcd.com>
9 years ago
Paul B Mahol
a55c953ef0
avfilter/af_sofalizer: allow user to setup custom virtual speakers positions
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
c2bbcf1607
avfilter/vf_waveform: optimize 16bit lowpass filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
48be92e5b6
avfilter/vf_waveform: optimize lowpass 8bit filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
0b9957c301
avfilter/vf_waveform: move mirror variable into function argument
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Thilo Borgmann
4d251723c0
lavfi: Add coreimage filter for GPU based image filtering on OSX.
9 years ago
Anton Khirnov
a638e9184d
vf_fade: make sure the slice end is always in the frame
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CC: libav-stable@libav.org
9 years ago
Anton Khirnov
8a02a8031e
lavfi: add an NVIDIA NPP-based scaling filter
9 years ago
Mark Thompson
98114d70e4
lavf: VAAPI scale filter
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
9 years ago
Ganesh Ajjanagadde
db1a642cd2
all: move ff_exp10, ff_exp10f, ff_fast_powf to lavu/ffmath.h
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The idea is to use ffmath.h for internal implementations of math functions.
Currently, it is used for variants of libm functions, but is by no means
limited to such things.
Note that this is not exported; use lavu/mathematics for such purposes.
Reviewed-by: Ronald S. Bultje <rsbultje@gmail.com>
Signed-off-by: Ganesh Ajjanagadde <gajjanag@gmail.com>
9 years ago
Paul B Mahol
8f66a2da38
avfilter/vf_vectorscope: always flip output vertically
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
50f4b64c54
avfilter/vf_waveform: set color range for output frames
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
959c7dad88
avfilter/vf_waveform: add graticule to aflat filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
c91b20c464
avfilter/vf_waveform: add subsampling input support for remaining filters
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Remove achroma filter, as same output can be done with lowpass filter
and multiple components with overlay display.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Mark Thompson
07a844f32e
lavfi: generic hardware surface upload and download filters
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
9 years ago
Michael Niedermayer
48bda6c5f7
avfilter/vf_detelecine: Remove redundant declaration
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Benjamin Steffes
c411e90bc3
Fix start_frame handling in detelecine filter
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Signed-off-by: Benjamin Steffes <benjaminst123@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Benjamin Steffes
be482e5165
Fix detelecine filter for patterns containing 1
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Signed-off-by: Benjamin Steffes <benjaminst123@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Paul B Mahol
93c6c52ad7
avfilter/vf_waveform: add subsampled input support for (a)color filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Benjamin Steffes
06267afe1c
Fix detelecine filter for patterns like 3444 or 33333334.
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Signed-off-by: Benjamin Steffes <benjaminst123@gmail.com>
Signed-off-by: Carl Eugen Hoyos <cehoyos@ag.or.at>
9 years ago
Thomas Mundt
d0a9114f99
avfilter/vf_bwdif: Add yadif base information to copyright header
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Signed-off-by: Thomas Mundt <loudmax@yahoo.de>
Signed-off-by: James Almer <jamrial@gmail.com>
9 years ago
Paul B Mahol
a68d4bf235
avfilter/vf_waveform: add forgotten color and acolor filter to switch case
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
af5559ab67
avfilter/vf_waveform: add graticule for chroma and flat filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Michael Niedermayer
c34250178b
avfilter/af_sofalizer: Fix "warning: ISO C90 forbids mixed declarations and code"
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Paul B Mahol
29d106e751
avfilter/vf_waveform: remove mirroring from chroma filter
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It is not really useful.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
9f6e63f6f2
avfilter/vf_waveform: add >8 bit support for other filters
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
370cecc1e8
avfilter/vf_vectorscope: less aggressive memory allocation
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
55c872146d
avfilter/vf_vectorscope: process alpha at end
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
8097455929
avfilter/vf_vectorscope: copy frame props, mainly for bench filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
912fec3e54
avfilter/vf_waveform: add acolor filter
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Useful in combination with color filter.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Thomas Mundt
5024a82e95
avfilter/vf_bwdif: add x86 SIMD
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Signed-off-by: Thomas Mundt <loudmax@yahoo.de>
9 years ago
Michael Niedermayer
58cb1fb1fe
avfilter/vf_decimate: Use the correct frame in difference calculation
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Fixes Ticket4964
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago