mpv: ship mpv-webm tool for clipping videos

hosts/common/programs/mpv/default.nix

@@ -5,6 +5,7 @@
 # - <https://github.com/mpv-player/mpv/wiki>
 # extensions i use:
 # - <https://github.com/jonniek/mpv-playlistmanager>
+# - <https://github.com/ekisu/mpv-webm>
 # other extensions that could be useful:
 # - list: <https://github.com/stax76/awesome-mpv>
 # - list: <https://nudin.github.io/mpv-script-directory/>
@@ -148,6 +149,7 @@ in
         scripts = [
           pkgs.mpvScripts.mpris
           pkgs.mpvScripts.mpv-playlistmanager
+          pkgs.mpvScripts.mpv-webm
           uosc
           # pkgs.mpv-uosc-latest
         ];
@@ -213,6 +215,9 @@ in
       # for `watch_later`
       ".local/state/mpv"
     ];
+    persist.byStore.private = [
+      "Videos/mpv"
+    ];
     fs.".config/mpv/scripts/sane_cast/main.lua".symlink.target = ./sane_cast/main.lua;
     fs.".config/mpv/scripts/sane_sysvol/main.lua".symlink.target = ./sane_sysvol/main.lua;
     fs.".config/mpv/scripts/sane_sysvol/non_blocking_popen.lua".symlink.target = ./sane_sysvol/non_blocking_popen.lua;
@@ -222,6 +227,7 @@ in
     fs.".config/mpv/script-opts/console.conf".symlink.target = ./console.conf;
     fs.".config/mpv/script-opts/uosc.conf".symlink.target = ./uosc.conf;
     fs.".config/mpv/script-opts/playlistmanager.conf".symlink.target = ./playlistmanager.conf;
+    fs.".config/mpv/script-opts/webm.conf".symlink.target = ./webm.conf;
 
     # mime.priority = 200;  # default = 100; 200 means to yield to other apps
     mime.priority = 50;  # default = 100; 50 in order to take precedence over vlc.

hosts/common/programs/mpv/input.conf

@@ -19,7 +19,7 @@ s           script-binding uosc/subtitles          #! Subtitles
 a           script-binding uosc/audio              #! Audio tracks
 q           script-binding uosc/stream-quality     #! Stream quality
 p           script-binding uosc/items              #! Playlist
-c           script-binding uosc/chapters           #! Chapters
+# c           script-binding uosc/chapters           #! Chapters
 >           script-binding uosc/next               #! Navigation > Next
 <           script-binding uosc/prev               #! Navigation > Prev
 o           script-binding uosc/open-file          #! Navigation > Open file

hosts/common/programs/mpv/webm.conf

@@ -0,0 +1,81 @@
+# Defaults to shift+w
+keybind=c
+# If empty, saves on the same directory of the playing video.
+# A starting "~" will be replaced by the home dir.
+# This field is delimited by double-square-brackets - [[ and ]] - instead of
+# quotes, because Windows users might run into a issue when using
+# backslashes as a path separator. Examples of valid inputs for this field
+# would be: [[]] (the default, empty value), [[C:\Users\John]] (on Windows),
+# and [[/home/john]] (on Unix-like systems eg. Linux).
+# The [[]] delimiter is not needed when using from a configuration file
+# in the script-opts folder.
+output_directory=~/Videos/mpv
+run_detached=no
+# Template string for the output file
+# %f - Filename, with extension
+# %F - Filename, without extension
+# %T - Media title, if it exists, or filename, with extension (useful for some streams, such as YouTube).
+# %s, %e - Start and end time, with milliseconds
+# %S, %E - Start and end time, without milliseconds
+# %M - "-audio", if audio is enabled, empty otherwise
+# %R - "-(height)p", where height is the video's height, or scale_height, if it's enabled.
+# More specifiers are supported, see https://mpv.io/manual/master/#options-screenshot-template
+# Property expansion is supported (with %{} at top level, ${} when nested), see https://mpv.io/manual/master/#property-expansion
+output_template=%F-%S-%E
+# Scale video to a certain height, keeping the aspect ratio. -1 disables it.
+scale_height=-1
+# Change the FPS of the output video, dropping or duplicating frames as needed.
+# -1 means the FPS will be unchanged from the source.
+fps=-1
+# Target filesize, in kB. This will be used to calculate the bitrate
+# used on the encode. If this is set to <= 0, the video bitrate will be set
+# to 0, which might enable constant quality modes, depending on the
+# video codec that's used (VP8 and VP9, for example).
+target_filesize=7500
+# If true, will use stricter flags to ensure the resulting file doesn't
+# overshoot the target filesize. Not recommended, as constrained quality
+# mode should work well, unless you're really having trouble hitting
+# the target size.
+strict_filesize_constraint=no
+strict_bitrate_multiplier=0.95
+# In kilobits.
+strict_audio_bitrate=128
+# Sets the output format, from a few predefined ones.
+# Currently we have:
+# av1
+# hevc
+# webm-vp9 (libvpx-vp9/libopus)
+# avc (h264/AAC)
+# avc-nvenc (h264-NVENC/AAC)
+# webm-vp8 (libvpx/libvorbis)
+# gif
+# mp3 (libmp3lame)
+# and raw (rawvideo/pcm_s16le).
+output_format=webm-vp8
+# twopass=yes
+twopass=no
+# If set, applies the video filters currently used on the playback to the encode.
+apply_current_filters=yes
+# If set, writes the video's filename to the "Title" field on the metadata.
+write_filename_on_metadata=no
+# Set the number of encoding threads, for codecs libvpx and libvpx-vp9
+threads=4
+additional_flags=
+# Constant Rate Factor (CRF). The value meaning and limits may change,
+# from codec to codec. Set to -1 to disable.
+crf=10
+# Useful for flags that may impact output filesize, such as qmin, qmax etc
+# Won't be applied when strict_filesize_constraint is on.
+non_strict_additional_flags=
+# Display the encode progress, in %. Requires run_detached to be disabled.
+# On Windows, it shows a cmd popup. "auto" will display progress on non-Windows platforms.
+display_progress=auto
+# The font size used in the menu. Isn't used for the notifications (started encode, finished encode etc)
+font_size=28
+margin=30
+message_duration=5
+# gif dither mode, 0-5 for bayer w/ bayer_scale 0-5, 6 for paletteuse default (sierra2_4a)
+gif_dither=2
+# Force square pixels on output video
+# Some players like recent Firefox versions display videos with non-square pixels with wrong aspect ratio
+force_square_pixels=no