FFmpeg/doc
Daniel Playfair Cal 6e42021128 avfilter/vf_lensfun: add scale parameter
The lensfun filter wraps the lensfun library which performs
transformations on videos to correct for lens distortion. Often this
results in areas in the input being mapped to areas that fall outside
the boundaries of the output. The library has a parameter called scale
which is a scale factor applied to the output video. By decreasing it it
is possible to regain the areas of the video which would otherwise have
been lost. There is a special value of 0 which indicates that the
library should automatically determine a scale factor that results in
the output frame being filled (i.e. little or no black/unmapped areas).

This patch adds a corresponding scale option to the lensfun filter which
is passed through to the library. The existing behaviour of using the
automatic value of 0 is retained as the default behaviour, while other
values will be passed through to the library.

Signed-off-by: Daniel Playfair Cal <daniel.playfair.cal@gmail.com>
2019-03-25 22:50:54 +01:00
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doxy
examples Merge commit '7e5bde93a1e7641e1622814dafac0be3f413d79b' 2019-03-10 19:31:13 -03:00
.gitignore
APIchanges avcodec: Add discard_sample_percentage 2019-01-28 01:09:38 +01:00
authors.texi
bitstream_filters.texi doc: fix various typos 2019-02-10 21:12:40 +05:30
bootstrap.min.css
build_system.txt doc/build_system: Document how to build decoder fuzzer 2017-05-08 17:02:02 +02:00
codecs.texi doc: fix various typos 2019-02-10 21:12:40 +05:30
decoders.texi add libaribb24 ARIB STD-B24 caption decoder 2019-02-10 03:30:52 +02:00
default.css
demuxers.texi doc: vapoursynth 2018-12-08 15:33:57 +05:30
developer.texi doc/developer: update style guidelines to include for loops with declarations 2018-05-18 02:24:28 +01:00
devices.texi
doxy-wrapper.sh
Doxyfile
encoders.texi mpeg12enc: Use Closed Captions if available 2019-03-16 00:02:23 +01:00
errno.txt
faq.texi doc/faq: update macOS and URLs 2019-02-11 10:13:31 +05:30
fate_config.sh.template Merge commit '35d1f726eb9fdd376ab900587fb02122b72f2b9a' 2017-05-05 09:27:18 +02:00
fate.texi doc/fate.texi: Mention that samples should be uploaded before pushing dependent commits 2018-10-31 22:32:13 +01:00
ffmpeg-bitstream-filters.texi Remove the ffserver program 2018-01-06 18:31:37 +00:00
ffmpeg-codecs.texi Remove the ffserver program 2018-01-06 18:31:37 +00:00
ffmpeg-devices.texi Remove the ffserver program 2018-01-06 18:31:37 +00:00
ffmpeg-filters.texi Remove the ffserver program 2018-01-06 18:31:37 +00:00
ffmpeg-formats.texi Remove the ffserver program 2018-01-06 18:31:37 +00:00
ffmpeg-protocols.texi Remove the ffserver program 2018-01-06 18:31:37 +00:00
ffmpeg-resampler.texi Remove the ffserver program 2018-01-06 18:31:37 +00:00
ffmpeg-scaler.texi Remove the ffserver program 2018-01-06 18:31:37 +00:00
ffmpeg-utils.texi Remove the ffserver program 2018-01-06 18:31:37 +00:00
ffmpeg.texi doc/ffmpeg: muxdelay and muxpreload are output options 2019-03-20 14:54:13 -07:00
ffmpeg.txt
ffplay.texi ffplay: add support for setting the number of filter threads 2019-02-07 23:38:53 +01:00
ffprobe.texi doc/ffprobe: fix typo and update URL in man 2019-02-09 20:01:18 +01:00
ffprobe.xsd ffprobe: Print color properties from show_frames 2017-07-21 20:19:07 +02:00
fftools-common-opts.texi doc: -report defaults to loglevel debug 2019-02-25 21:41:14 +05:30
filter_design.txt doc: update filter_design.txt. 2017-09-12 11:03:51 +02:00
filters.texi avfilter/vf_lensfun: add scale parameter 2019-03-25 22:50:54 +01:00
formats.texi doc/formats: add reference to ffmpeg(1) stream specifiers as that docs is more complete 2019-02-21 21:29:35 +01:00
general.texi doc: fix various typos 2019-02-10 21:12:40 +05:30
git-howto.texi
indevs.texi lavd: Remove libndi_newtek 2019-03-20 10:42:10 +00:00
issue_tracker.txt Remove the ffserver program 2018-01-06 18:31:37 +00:00
lexicon
libav-merge.txt doc/libav-merge: add a line about the previous skipped merge 2019-02-20 13:51:19 -03:00
libavcodec.texi Remove the ffserver program 2018-01-06 18:31:37 +00:00
libavdevice.texi Remove the ffserver program 2018-01-06 18:31:37 +00:00
libavfilter.texi Remove the ffserver program 2018-01-06 18:31:37 +00:00
libavformat.texi Remove the ffserver program 2018-01-06 18:31:37 +00:00
libavutil.texi Remove the ffserver program 2018-01-06 18:31:37 +00:00
libswresample.texi Remove the ffserver program 2018-01-06 18:31:37 +00:00
libswscale.texi Remove the ffserver program 2018-01-06 18:31:37 +00:00
mailing-list-faq.texi doc/mailing-list-faq: ffmpeg-devel is now subscription only 2019-03-21 11:29:52 -08:00
Makefile doc: Add mailing list FAQ 2017-10-03 15:25:07 -08:00
metadata.texi doc/metadata: fix error in timebase description 2018-12-14 12:57:34 +01:00
mips.txt
multithreading.txt
muxers.texi avformat/mxfenc: allow user comments for opatom muxer 2019-03-13 12:39:51 +01:00
nut.texi
optimization.txt build: Prefer NASM assembler over YASM 2017-06-21 17:00:30 -03:00
outdevs.texi lavd: Remove libndi_newtek 2019-03-20 10:42:10 +00:00
patchwork
platform.texi configure: error out on unsupported MSVC versions 2018-05-18 02:22:57 +01:00
print_options.c Merge commit '2025d3787158ba272a1b8fbc0493fa20dd7a8484' 2017-03-29 15:20:10 +02:00
protocols.texi doc/protocols: move option follow entry to correct section 2019-03-03 10:59:00 +05:30
rate_distortion.txt
resampler.texi
scaler.texi
snow.txt doc/snow: fix typos 2019-02-10 16:46:56 +01:00
style.min.css
swresample.txt
swscale.txt
t2h.init
t2h.pm
tablegen.txt
texi2pod.pl
texidep.pl
undefined.txt doc: Add initial documentation explaining undefined behavior and SUINT 2017-07-21 17:37:05 +02:00
utils.texi lavu,lavfi,ffmpeg: Remove experimental OpenCL API 2017-11-22 23:20:39 +00:00
writing_filters.txt lavfi: add new iteration API 2018-03-31 23:26:30 +01:00