mpv/TOOLS
wm4 9cfeafa89e video: add vf_fingerprint and a skip-logo script
skip-logo.lua is just what I wanted to have. Explanations are on the top
of that file. As usual, all documentation threatens to remove this stuff
all the time, since this stuff is just for me, and unlike a normal user
I can afford the luxuary of hacking the shit directly into the player.

vf_fingerprint is needed to support this script. It needs to scale down
video frames as part of its operation. For that, it uses zimg. zimg is
much faster than libswscale and generates more correct output. (The
filter includes a runtime fallback, but it doesn't even work because
libswscale fucks up and can't do YUV->Gray with range adjustment.)

Note on the algorithm: seems almost too simple, but was suggested to me.
It seems to be pretty effective, although long time experience with
false positives is missing. At first I wanted to use dHash [1][2], which
is also pretty simple and effective, but might actually be worse than
the implemented mechanism. dHash has the advantage that the fingerprint
is smaller. But exact matching is too unreliable, and you'd still need
to determine the number of different bits for fuzzier comparison. So
there wasn't really a reason to use it.

[1] https://pypi.org/project/dhash/
[2] http://www.hackerfactor.com/blog/index.php?/archives/529-Kind-of-Like-That.html
2019-09-19 20:37:05 +02:00
..
lua video: add vf_fingerprint and a skip-logo script 2019-09-19 20:37:05 +02:00
mpv-osd-symbols.sfdir osd-font: make volume muted glyph slightly thicker 2017-04-22 18:03:16 +01:00
osxbundle/mpv.app/Contents osx: fix bundle on macOS High Sierra (10.13) 2017-10-03 11:30:56 +02:00
__init__.py
appveyor-build.sh appveyor: remove broken packages, install libplacebo 2019-07-03 17:30:50 +03:00
appveyor-install.sh appveyor: remove broken packages, install libplacebo 2019-07-03 17:30:50 +03:00
dylib-unhell.py osxbundle: bundle the dynamic swift std library when needed 2019-07-21 18:13:07 +03:00
file2string.py TOOLS: change license of some scripts involved in build to LGPL 2017-06-24 10:08:33 +02:00
gen-osd-font.sh Add script to generate otf from sfdir using fontforge 2017-04-20 17:40:45 +01:00
idet.sh
matroska.py TOOLS/matroska.py: ignore some unused elements 2018-04-29 02:21:32 +03:00
mpv_identify.sh mpv_identify: replace deprecated fps property 2017-06-25 14:24:49 +01:00
osxbundle.py osxbundle: print the output of the dylib-unhell call 2019-07-21 18:13:07 +03:00
stats-conv.py
travis-deps travis: stop excluding ffmpeg-git 2017-12-22 21:49:21 +01:00
travis-rebuild-website TOOLS/travis-rebuild-website: update condition after docker transition 2019-07-30 20:12:33 +01:00
umpv
uncrustify.cfg
zsh.pl options: slightly improve filter help output for lavfi bridge 2018-02-03 05:00:52 -08:00