Added my mpv config

This commit is contained in:
lanxu 2017-12-17 15:32:00 +02:00
parent a88b0bb0f2
commit fc238a6cbe
2 changed files with 306 additions and 0 deletions

304
.config/mpv/lua/notify.lua Normal file
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-- notify.lua -- Desktop notifications for mpv.
-- Just put this file into your ~/.mpv/lua folder and mpv will find it.
--
-- Copyright (c) 2014 Roland Hieber
--
-- Permission is hereby granted, free of charge, to any person obtaining a copy
-- of this software and associated documentation files (the "Software"), to deal
-- in the Software without restriction, including without limitation the rights
-- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-- copies of the Software, and to permit persons to whom the Software is
-- furnished to do so, subject to the following conditions:
--
-- The above copyright notice and this permission notice shall be included in
-- all copies or substantial portions of the Software.
--
-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-- SOFTWARE.
-------------------------------------------------------------------------------
-- helper functions
-------------------------------------------------------------------------------
function print_debug(s)
-- print("DEBUG: " .. s) -- comment out for no debug info
return true
end
-- url-escape a string, per RFC 2396, Section 2
function string.urlescape(str)
local s, c = string.gsub(str, "([^A-Za-z0-9_.!~*'()/-])",
function(c)
return ("%%%02x"):format(c:byte())
end)
return s;
end
-- escape string for html
function string.htmlescape(str)
local str = string.gsub(str, "<", "&lt;")
str = string.gsub(str, ">", "&gt;")
str = string.gsub(str, "&", "&amp;")
str = string.gsub(str, "\"", "&quot;")
str = string.gsub(str, "'", "&apos;")
return str
end
-- escape string for shell inclusion
function string.shellescape(str)
return "'"..string.gsub(str, "'", "'\"'\"'").."'"
end
-- converts string to a valid filename on most (modern) filesystems
function string.safe_filename(str)
local s, _ = string.gsub(str, "([^A-Za-z0-9_.-])",
function(c)
return ("%02x"):format(c:byte())
end)
return s;
end
-------------------------------------------------------------------------------
-- here we go.
-------------------------------------------------------------------------------
local http = require("socket.http")
http.TIMEOUT = 3
http.USERAGENT = "mpv-notify/0.1"
local posix = require("posix")
local CACHE_DIR = os.getenv("XDG_CACHE_HOME")
CACHE_DIR = CACHE_DIR or os.getenv("HOME").."/.cache"
CACHE_DIR = CACHE_DIR.."/mpv/coverart"
print_debug("making " .. CACHE_DIR)
os.execute("mkdir -p -- " .. string.shellescape(CACHE_DIR))
function tmpname()
local _, fname = posix.mkstemp(CACHE_DIR .. "/rescale.XXXXXX")
return fname
end
-- scale an image file
-- @return boolean of success
function scale_image(src, dst)
local convert_cmd = ("convert -scale x64 -- %s %s"):format(
string.shellescape(src), string.shellescape(dst))
print_debug("executing " .. convert_cmd)
if os.execute(convert_cmd) then
return true
end
return false
end
-- look for a list of possible cover art images in the same folder as the file
-- @param absolute filename name of currently played file, or nil if no match
function get_folder_cover_art(filename)
if not filename or string.len(filename) < 1 then
return nil
end
print_debug("get_folder_cover_art: filename is " .. filename)
local cover_extensions = { "png", "jpg", "jpeg", "gif" }
local cover_names = { "cover", "folder", "front", "back", "insert" }
local path = string.match(filename, "^(.*/)[^/]+$")
for _,name in pairs(cover_names) do
for _,ext in pairs(cover_extensions) do
morenames = { name, string.upper(name),
string.upper(string.sub(name, 1, 1)) .. string.sub(name, 2, -1) }
moreexts = { ext, string.upper(ext) }
for _,name in pairs(morenames) do
for _,ext in pairs(moreexts) do
local fn = path .. name .. "." .. ext
--print_debug("get_folder_cover_art: trying " .. fn)
local f = io.open(fn, "r")
if f then
f:close()
print_debug("get_folder_cover_art: match at " .. fn)
return fn
end
end
end
end
end
return nil
end
-- fetch cover art from MusicBrainz/Cover Art Archive
-- @return file name of downloaded cover art, or nil in case of error
-- @param mbid optional MusicBrainz release ID
function fetch_musicbrainz_cover_art(artist, album, mbid)
print_debug("fetch_musicbrainz_cover_art parameters:")
print_debug("artist: " .. artist)
print_debug("album: " .. album)
print_debug("mbid: " .. mbid)
if not artist or artist == "" or not album or album == "" then
print("not enough metadata, not fetching cover art.")
return nil
end
local output_filename = string.safe_filename(artist .. "_" .. album)
output_filename = (CACHE_DIR .. "/%s.png"):format(output_filename)
-- TODO: dirty hack, may only work on Linux.
f, err = io.open(output_filename, "r")
if f then
print_debug("file is already in cache: " .. output_filename)
return output_filename -- exists and is readable
elseif string.find(err, "[Pp]ermission denied") then
print(("cannot read from cached file %s: %s"):format(output_filename, err))
return nil
end
print_debug("fetching album art to " .. output_filename)
local valid_mbid = function(s)
return s and string.len(s) > 0 and not string.find(s, "[^0-9a-fA-F-]")
end
-- fetch release MBID from MusicBrainz, needed for Cover Art Archive
if not valid_mbid(mbid) then
string.gsub(artist, '"', "")
local query = ("%s AND artist:%s"):format(album, artist)
local url = "http://musicbrainz.org/ws/2/release?limit=1&query="
.. string.urlescape(query)
print_debug("fetching " .. url)
local d, c, h = http.request(url)
-- poor man's XML parsing:
local mbid = string.match(d or "",
"<%s*release%s+[^>]*id%s*=%s*['\"]%s*([0-9a-fA-F-]+)%s*['\"]")
if not mbid or not valid_mbid(mbid) then
print("MusicBrainz returned no match.")
print_debug("content: " .. d)
return nil
end
end
print_debug("got MusicBrainz ID " .. mbid)
-- fetch image from Cover Art Archive
local url = ("http://coverartarchive.org/release/%s/front-250"):format(mbid)
print("fetching album cover from " .. url)
local d, c, h = http.request(url)
if c ~= 200 then
print(("Cover Art Archive returned HTTP %s for MBID %s"):format(c, mbid))
return nil
end
if not d or string.len(d) < 1 then
print(("Cover Art Archive returned no content for MBID %s"):format(mbid))
print_debug("HTTP response: " .. d)
return nil
end
local tmp_filename = tmpname()
local f = io.open(tmp_filename, "w+")
f:write(d)
f:flush()
f:close()
-- make it a nice size
if scale_image(tmp_filename, output_filename) then
if not os.remove(tmp_filename) then
print("could not remove" .. tmp_filename .. ", please remove it manually")
end
return output_filename
end
print(("could not scale %s to %s"):format(tmp_filename, output_filename))
return nil
end
function notify_current_track()
local data = mp.get_property_native("metadata")
if not data then
return
end
function get_metadata(data, keys)
for _,v in pairs(keys) do
if data[v] and string.len(data[v]) > 0 then
return data[v]
end
end
return ""
end
-- srsly MPV, why do we have to do this? :-(
local artist = get_metadata(data, {"artist", "ARTIST"})
local album = get_metadata(data, {"album", "ALBUM"})
local album_mbid = get_metadata(data, {"MusicBrainz Album Id",
"MUSICBRAINZ_ALBUMID"})
local title = get_metadata(data, {"title", "TITLE", "icy-title"})
print_debug("notify_current_track: relevant metadata:")
print_debug("artist: " .. artist)
print_debug("album: " .. album)
print_debug("album_mbid: " .. album_mbid)
local summary = ""
local body = ""
local params = ""
local scaled_image = ""
local delete_scaled_image = false
-- first try finding local cover art
local abs_filename = os.getenv("PWD") .. "/" .. mp.get_property_native("path")
local cover_image = get_folder_cover_art(abs_filename)
if cover_image and cover_image ~= "" then
scaled_image = tmpname()
scale_image(cover_image, scaled_image)
delete_scaled_image = true
end
-- then load cover art from the internet
if (not scaled_image or scaled_image == "")
and ((artist ~= "" and album ~= "") or album_mbid ~= "") then
scaled_image = fetch_musicbrainz_cover_art(artist, album, album_mbid)
cover_image = scaled_image
end
if scaled_image and string.len(scaled_image) > 1 then
print("found cover art in " .. cover_image)
params = " -i " .. string.shellescape(scaled_image)
end
if(artist == "") then
summary = string.shellescape("Now playing:")
else
summary = string.shellescape(string.htmlescape(artist))
end
if title == "" then
body = string.shellescape(mp.get_property_native("filename"))
else
if album == "" then
body = string.shellescape(string.htmlescape(title))
else
body = string.shellescape(("%s<br /><i>%s</i>"):format(
string.htmlescape(title), string.htmlescape(album)))
end
end
local command = ("notify-send -a mpv %s -- %s %s"):format(params, summary, body)
print_debug("command: " .. command)
os.execute(command)
if delete_scaled_image and not os.remove(scaled_image) then
print("could not remove" .. scaled_image .. ", please remove it manually")
end
end
function notify_metadata_updated(name, data)
notify_current_track()
end
-- insert main() here
mp.register_event("file-loaded", notify_current_track)
mp.observe_property("metadata", nil, notify_metadata_updated)

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.config/mpv/mpv.conf Normal file
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profile=opengl-hq
hwdec=auto