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added mpv manga reader
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gaitas13
parent
f6b7bc94ef
commit
d1366d5a08
1 changed files with 770 additions and 0 deletions
770
.config/mpv/scripts/manga-reader.lua
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770
.config/mpv/scripts/manga-reader.lua
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@ -0,0 +1,770 @@
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local ext = {
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".7z",
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".avif",
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".bmp",
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".cbr",
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".cbz",
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".gif",
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".jpg",
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".jpeg",
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".jxl",
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".png",
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".rar",
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".tar",
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".tif",
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".tiff",
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".webp",
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".zip"
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}
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local double_page_check = false
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local first_start = true
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local filedims = {}
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local initiated = false
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local input = ""
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local jump = false
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local upwards = false
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local init_values = {
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force_window = false,
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image_display_duration = 1,
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}
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local opts = {
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auto_start = false,
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continuous = false,
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continuous_size = 8,
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double = false,
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manga = true,
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pan_size = 0.05,
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similar_height_threshold = 50,
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skip_size = 10,
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trigger_zone = 0.05,
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zoom_multiplier = 1,
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}
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local lavfi_scale = {}
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local similar_height = {}
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local valid_width = {}
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function add_tracks(start, finish)
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for i=start + 1, finish do
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local new_file = mp.get_property("playlist/"..tostring(i).."/filename")
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mp.commandv("video-add", new_file, "auto")
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end
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end
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function calculate_zoom_level(dims, pages)
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local display_width = mp.get_property_number("display-width")
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local display_height = mp.get_property_number("display-height")
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local display_dpi = mp.get_property_number("display-hidpi-scale")
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display_width = display_width / display_dpi
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display_height = display_height / display_dpi
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dims[0] = tonumber(dims[0])
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dims[1] = tonumber(dims[1]) * opts.continuous_size
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local scaled_width = display_height/dims[1] * dims[0]
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if display_width >= opts.continuous_size*scaled_width then
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return pages
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else
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return display_width / scaled_width
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end
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end
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function check_aspect_ratio(index)
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local a = filedims[index]
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local b = filedims[index+1]
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local m = a[0]+b[0]
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local n
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if a[1] > b[1] then
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n = a[1]
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else
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n = b[1]
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end
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local aspect_ratio
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local display_width = mp.get_property_number("display-width")
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local display_height = mp.get_property_number("display-height")
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if display_width ~= nil and display_height ~= nil then
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local display_dpi = mp.get_property_number("display-hidpi-scale")
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display_width = display_width / display_dpi
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display_height = display_height / display_dpi
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aspect_ratio = display_width / display_height
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else
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return true
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end
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if m/n <= aspect_ratio then
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return true
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else
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return false
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end
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end
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function check_double_page_dims(index)
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-- additional check if we don't know the correct index to go to
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-- can happen when going backwards or skipping to the last page
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if double_page_check and (not valid_width[index] or not similar_height[index]) then
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mp.commandv("playlist-play-index", index + 1)
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end
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double_page_check = false
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end
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function check_images()
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local audio = mp.get_property("audio-params")
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local image = mp.get_property_bool("current-tracks/video/image")
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local length = mp.get_property_number("playlist-count")
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if audio == nil and image and length > 1 then
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return true
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else
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return false
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end
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end
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function set_custom_title(last_index)
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local first_page = mp.get_property("filename")
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local last_page = mp.get_property("track-list/"..last_index.."/title")
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local ext = string.gsub(first_page, ".*%.", "")
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first_page = string.gsub(first_page, "%..*", "")
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last_page = string.gsub(last_page, "%..*", "")
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local new_title = first_page.."-"..last_page.."."..ext
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mp.set_property("force-media-title", new_title)
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end
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function create_modes()
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local index = mp.get_property_number("playlist-pos")
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local len = mp.get_property_number("playlist-count")
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local pages
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if opts.double then
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pages = 2
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elseif opts.continuous then
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pages = opts.continuous_size
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else
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return
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end
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local finish = index + pages - 1
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if finish >= len then
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finish = len - 1
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end
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add_tracks(index, finish)
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store_file_dims(index, finish)
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if opts.double then
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check_double_page_dims(index)
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set_lavfi_complex_double()
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if mp.get_property("lavfi-complex") ~= "" then
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set_custom_title(1)
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end
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else
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local arg = "[vid1]"
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for i=1, finish - index do
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arg = arg.." [vid"..tostring(i+1).."]"
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end
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set_lavfi_complex_continuous(arg, finish)
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set_custom_title(finish - index)
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end
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end
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function store_file_dims(start, finish)
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local len = mp.get_property_number("playlist-count")
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local needs_dims = false
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for i=start, finish do
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if valid_width[i] == nil then
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needs_dims = true
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break
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end
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end
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if not needs_dims then
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return
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end
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for i=0, finish - start do
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local dims = {}
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local failures = 0
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local width = nil
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local height = nil
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-- Don't loop forever here if we can't get this from the container.
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while (width == nil or height == nil) and failures < 20 do
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width = mp.get_property_number("track-list/"..tostring(i).."/demux-w")
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height = mp.get_property_number("track-list/"..tostring(i).."/demux-h")
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failures = failures + 1
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end
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if width == nil or height == nil then
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-- Just make up stuff in this case so double page can work.
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width = 300
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height = 500
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end
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dims[0] = width
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dims[1] = height
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filedims[i+start] = dims
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end
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for i=start, finish - 1 do
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valid_width[i] = check_aspect_ratio(i)
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if filedims[i][1] ~= filedims[i+1][1] then
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lavfi_scale[i] = true
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end
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if math.abs(filedims[i][1] - filedims[i+1][1]) < opts.similar_height_threshold then
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similar_height[i] = true
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else
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similar_height[i] = false
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end
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end
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end
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function log2(num)
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return math.log(num)/math.log(2)
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end
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function check_lavfi_complex(event)
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if event.file_error then
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mp.set_property("lavfi-complex", "")
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local index = mp.get_property_number("playlist-pos")
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if opts.continuous then
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opts.continous = false
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toggle_continuous_mode()
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mp.osd_message("Error when trying to set continuous mode! Disabling!")
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end
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if opts.double then
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opts.double = false
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toggle_double_page()
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mp.osd_message("Error when trying to set double page mode! Disabling!")
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end
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end
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end
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function set_lavfi_complex_continuous(arg, finish)
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local vstack = ""
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local split = str_split(arg, " ")
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local index = mp.get_property_number("playlist-pos")
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local pages = finish - index
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local max_width = find_max_width(pages)
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for i=0, pages do
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if filedims[index+i][0] ~= max_width then
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local split_pad = string.gsub(split[i], "]", "_pad]")
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vstack = vstack..split[i].." pad="..max_width..":"..filedims[index+i][1]..":"..tostring((max_width - filedims[index+i][0])/2)..":"..filedims[index+i][1].." "..split_pad.."; "
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split[i] = split_pad
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end
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end
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for i=0, pages do
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vstack = vstack..split[i].." "
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end
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vstack = vstack.."vstack=inputs="..tostring(pages + 1).." [vo]"
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mp.set_property("lavfi-complex", vstack)
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local index = mp.get_property_number("playlist-pos")
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local zoom_level = calculate_zoom_level(filedims[index], pages+1)
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mp.set_property_number("video-zoom", opts.zoom_multiplier * log2(zoom_level))
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mp.set_property_number("video-pan-y", 0)
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if upwards then
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mp.set_property_number("video-align-y", 1)
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upwards = false
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else
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mp.set_property_number("video-align-y", -1)
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end
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end
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function set_lavfi_complex_double()
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local index = mp.get_property_number("playlist-pos")
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if not valid_width[index] or not similar_height[index] then
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if mp.get_property("lavfi-complex") ~= "" then
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mp.set_property("lavfi-complex", "")
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mp.set_property("force-media-title", "")
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end
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return
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end
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local hstack
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local external_vid = "[vid2]"
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if lavfi_scale[index] then
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external_vid = string.sub(external_vid, 0, 5).."_scale]"
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end
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if opts.manga then
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hstack = external_vid.." [vid1] hstack [vo]"
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else
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hstack = "[vid1] "..external_vid.." hstack [vo]"
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end
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if lavfi_scale[index] then
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hstack = "[vid2] scale="..filedims[index][0].."x"..filedims[index][1]..":flags=lanczos [vid2_scale]; "..hstack
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end
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mp.set_property("lavfi-complex", hstack)
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end
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function next_page()
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local len = mp.get_property_number("playlist-count")
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local index = mp.get_property_number("playlist-pos")
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local new_index
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if opts.double then
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local double_displayed = mp.get_property("lavfi-complex") ~= ""
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if double_displayed then
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new_index = index + 2
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else
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new_index = index + 1
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end
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if new_index > len - 2 and double_displayed then
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new_index = len - 2
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elseif new_index > len - 2 then
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new_index = len - 1
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end
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if new_index == index then
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return
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end
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elseif opts.continuous then
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new_index = math.min(index + opts.continuous_size, len - 1)
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if index + opts.continuous_size > new_index then
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return
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end
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else
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new_index = math.min(len - 1, index + 1)
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if new_index == index then
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return
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end
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end
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mp.commandv("playlist-play-index", new_index)
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end
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function prev_page()
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local len = mp.get_property_number("playlist-count")
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local index = mp.get_property_number("playlist-pos")
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local new_index
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if opts.double then
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new_index = math.max(0, index - 2)
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if valid_width[new_index] == nil then
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double_page_check = true
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end
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if valid_width[new_index] == false or similar_height[new_index] == false then
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new_index = index - 1
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new_index = math.max(0, new_index)
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end
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if new_index == index then
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return
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end
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elseif opts.continuous then
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new_index = math.max(0, index - opts.continuous_size)
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if new_index == index then
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return
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end
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mp.set_property_number("video-align-y", 1)
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else
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new_index = math.max(0, index - 1)
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if new_index == index then
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return
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end
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end
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mp.commandv("playlist-play-index", new_index)
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end
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function next_single_page()
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local len = mp.get_property_number("playlist-count")
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local index = mp.get_property_number("playlist-pos")
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local new_index = math.min(index + 1, len - 1)
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mp.commandv("playlist-play-index", new_index)
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end
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function prev_single_page()
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local index = mp.get_property_number("playlist-pos")
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local new_index = math.max(0, index - 1)
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mp.commandv("playlist-play-index", new_index)
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end
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function skip_forward()
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local len = mp.get_property_number("playlist-count")
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local index = mp.get_property_number("playlist-pos")
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local new_index = math.min(index + opts.skip_size, len - 1)
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mp.commandv("playlist-play-index", new_index)
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end
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function skip_backward()
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local index = mp.get_property_number("playlist-pos")
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local new_index = math.max(0, index - opts.skip_size)
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mp.commandv("playlist-play-index", new_index)
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end
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function first_page()
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mp.commandv("playlist-play-index", 0)
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end
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function last_page()
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local len = mp.get_property_number("playlist-count")
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local index = 0;
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if opts.continuous then
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index = len - opts.continuous_size
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upwards = true
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elseif opts.double then
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if valid_width[len - 2] == false and similar_height[len - 2] == false then
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index = len - 1
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else
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index = len - 2
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end
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double_page_check = true
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else
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index = len - 1
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end
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mp.commandv("playlist-play-index", index)
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end
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function pan_up()
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mp.commandv("add", "video-pan-y", opts.pan_size)
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end
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function pan_down()
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mp.commandv("add", "video-pan-y", -opts.pan_size)
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end
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function one_handler()
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input = input.."1"
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mp.osd_message("Jump to page "..input, 100000)
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end
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function two_handler()
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input = input.."2"
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mp.osd_message("Jump to page "..input, 100000)
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end
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function three_handler()
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input = input.."3"
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mp.osd_message("Jump to page "..input, 100000)
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end
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function four_handler()
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input = input.."4"
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mp.osd_message("Jump to page "..input, 100000)
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end
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function five_handler()
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input = input.."5"
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mp.osd_message("Jump to page "..input, 100000)
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end
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function six_handler()
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input = input.."6"
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mp.osd_message("Jump to page "..input, 100000)
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end
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function seven_handler()
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input = input.."7"
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mp.osd_message("Jump to page "..input, 100000)
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end
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function eight_handler()
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input = input.."8"
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mp.osd_message("Jump to page "..input, 100000)
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end
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function nine_handler()
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input = input.."9"
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mp.osd_message("Jump to page "..input, 100000)
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end
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function zero_handler()
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input = input.."0"
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mp.osd_message("Jump to page "..input, 100000)
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end
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function bs_handler()
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input = input:sub(1, -2)
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mp.osd_message("Jump to page "..input, 100000)
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end
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function jump_page_go()
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local dest = tonumber(input) - 1
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local len = mp.get_property_number("playlist-count")
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local index = mp.get_property_number("playlist-pos")
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input = ""
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mp.osd_message("")
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if (dest > len - 1) or (dest < 0) then
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mp.osd_message("Specified page does not exist")
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else
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mp.commandv("playlist-play-index", dest)
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end
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remove_jump_keys()
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jump = false
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end
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function remove_jump_keys()
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mp.remove_key_binding("one-handler")
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mp.remove_key_binding("two-handler")
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mp.remove_key_binding("three-handler")
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mp.remove_key_binding("four-handler")
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mp.remove_key_binding("five-handler")
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mp.remove_key_binding("six-handler")
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mp.remove_key_binding("seven-handler")
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mp.remove_key_binding("eight-handler")
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mp.remove_key_binding("nine-handler")
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mp.remove_key_binding("zero-handler")
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mp.remove_key_binding("bs-handler")
|
||||
mp.remove_key_binding("jump-page-go")
|
||||
mp.remove_key_binding("jump-page-quit")
|
||||
end
|
||||
|
||||
function jump_page_quit()
|
||||
jump = false
|
||||
input = ""
|
||||
remove_jump_keys()
|
||||
mp.osd_message("")
|
||||
end
|
||||
|
||||
function set_jump_keys()
|
||||
mp.add_forced_key_binding("1", "one-handler", one_handler)
|
||||
mp.add_forced_key_binding("2", "two-handler", two_handler)
|
||||
mp.add_forced_key_binding("3", "three-handler", three_handler)
|
||||
mp.add_forced_key_binding("4", "four-handler", four_handler)
|
||||
mp.add_forced_key_binding("5", "five-handler", five_handler)
|
||||
mp.add_forced_key_binding("6", "six-handler", six_handler)
|
||||
mp.add_forced_key_binding("7", "seven-handler", seven_handler)
|
||||
mp.add_forced_key_binding("8", "eight-handler", eight_handler)
|
||||
mp.add_forced_key_binding("9", "nine-handler", nine_handler)
|
||||
mp.add_forced_key_binding("0", "zero-handler", zero_handler)
|
||||
mp.add_forced_key_binding("BS", "bs-handler", bs_handler)
|
||||
mp.add_forced_key_binding("ENTER", "jump-page-go", jump_page_go)
|
||||
mp.add_forced_key_binding("ctrl+[", "jump-page-quit", jump_page_quit)
|
||||
end
|
||||
|
||||
function jump_page_mode()
|
||||
if jump == false then
|
||||
jump = true
|
||||
set_jump_keys()
|
||||
mp.osd_message("Jump to page ", 100000)
|
||||
end
|
||||
end
|
||||
|
||||
function set_properties()
|
||||
init_values.force_window = true
|
||||
init_values.force_window = mp.get_property_bool("force-window")
|
||||
init_values.image_display_duration = mp.get_property("image-display-duration")
|
||||
mp.set_property_bool("force-window", true)
|
||||
mp.set_property("image-display-duration", "inf")
|
||||
end
|
||||
|
||||
function restore_properties()
|
||||
mp.set_property_bool("force-window", init_values.force_window)
|
||||
mp.set_property("image-display-duration", init_values.image_display_duration)
|
||||
end
|
||||
|
||||
function set_keys()
|
||||
if opts.manga then
|
||||
mp.add_forced_key_binding("LEFT", "next-page", next_page)
|
||||
mp.add_forced_key_binding("RIGHT", "prev-page", prev_page)
|
||||
mp.add_forced_key_binding("Shift+LEFT", "next-single-page", next_single_page)
|
||||
mp.add_forced_key_binding("Shift+RIGHT", "prev-single-page", prev_single_page)
|
||||
mp.add_forced_key_binding("Ctrl+LEFT", "skip-forward", skip_forward)
|
||||
mp.add_forced_key_binding("Ctrl+RIGHT", "skip-backward", skip_backward)
|
||||
else
|
||||
mp.add_forced_key_binding("RIGHT", "next-page", next_page)
|
||||
mp.add_forced_key_binding("LEFT", "prev-page", prev_page)
|
||||
mp.add_forced_key_binding("Shift+RIGHT", "next-single-page", next_single_page)
|
||||
mp.add_forced_key_binding("Shift+LEFT", "prev-single-page", prev_single_page)
|
||||
mp.add_forced_key_binding("Ctrl+RIGHT", "skip-forward", skip_forward)
|
||||
mp.add_forced_key_binding("Ctrl+LEFT", "skip-backward", skip_backward)
|
||||
end
|
||||
mp.add_forced_key_binding("UP", "pan-up", pan_up, "repeatable")
|
||||
mp.add_forced_key_binding("DOWN", "pan-down", pan_down, "repeatable")
|
||||
mp.add_forced_key_binding("HOME", "first-page", first_page)
|
||||
mp.add_forced_key_binding("END", "last-page", last_page)
|
||||
mp.add_forced_key_binding("/", "jump-page-mode", jump_page_mode)
|
||||
end
|
||||
|
||||
function remove_keys()
|
||||
mp.remove_key_binding("next-page")
|
||||
mp.remove_key_binding("prev-page")
|
||||
mp.remove_key_binding("next-single-page")
|
||||
mp.remove_key_binding("prev-single-page")
|
||||
mp.remove_key_binding("skip-forward")
|
||||
mp.remove_key_binding("skip-backward")
|
||||
mp.remove_key_binding("pan-up")
|
||||
mp.remove_key_binding("pan-down")
|
||||
mp.remove_key_binding("first-page")
|
||||
mp.remove_key_binding("last-page")
|
||||
mp.remove_key_binding("jump-page-mode")
|
||||
end
|
||||
|
||||
function remove_non_images()
|
||||
local length = mp.get_property_number("playlist-count")
|
||||
local i = 0
|
||||
local name = mp.get_property("playlist/"..tostring(i).."/filename")
|
||||
while name ~= nil do
|
||||
local name_ext = string.sub(name, -5)
|
||||
local match = false
|
||||
for j = 1, #ext do
|
||||
if string.match(name_ext, ext[j]) then
|
||||
match = true
|
||||
break
|
||||
end
|
||||
end
|
||||
if string.match(name_ext, "%.") == nil and not match then
|
||||
match = true
|
||||
end
|
||||
if not match then
|
||||
mp.commandv("playlist-remove", i)
|
||||
else
|
||||
i = i + 1
|
||||
end
|
||||
name = mp.get_property("playlist/"..tostring(i).."/filename")
|
||||
end
|
||||
end
|
||||
|
||||
function find_max_width(pages)
|
||||
local index = mp.get_property_number("playlist-pos")
|
||||
local len = mp.get_property_number("playlist-count")
|
||||
local max_width = 0
|
||||
for i=index, pages do
|
||||
if tonumber(filedims[i][0]) > tonumber(max_width) then
|
||||
max_width = filedims[i][0]
|
||||
end
|
||||
end
|
||||
return max_width
|
||||
end
|
||||
|
||||
function str_split(str, delim)
|
||||
local split = {}
|
||||
local i = 0
|
||||
for token in string.gmatch(str, "([^"..delim.."]+)") do
|
||||
split[i] = token
|
||||
i = i + 1
|
||||
end
|
||||
return split
|
||||
end
|
||||
|
||||
function toggle_reader()
|
||||
local image = check_images()
|
||||
if image then
|
||||
local index = mp.get_property_number("playlist-pos")
|
||||
if opts.continuous then
|
||||
opts.double = false
|
||||
opts.continuous = true
|
||||
mp.observe_property("video-pan-y", number, check_y_pos)
|
||||
end
|
||||
if not initiated then
|
||||
initiated = true
|
||||
set_keys()
|
||||
set_properties()
|
||||
mp.observe_property("playlist-count", number, remove_non_images)
|
||||
mp.osd_message("Manga Reader Started")
|
||||
mp.add_key_binding("c", "toggle-continuous-mode", toggle_continuous_mode)
|
||||
mp.add_key_binding("d", "toggle-double-page", toggle_double_page)
|
||||
mp.add_key_binding("m", "toggle-manga-mode", toggle_manga_mode)
|
||||
mp.register_event("end-file", check_lavfi_complex)
|
||||
mp.commandv("playlist-play-index", index)
|
||||
else
|
||||
initiated = false
|
||||
remove_keys()
|
||||
restore_properties()
|
||||
mp.unobserve_property(check_y_pos)
|
||||
mp.unobserve_property(remove_non_images)
|
||||
mp.set_property_number("video-zoom", 0)
|
||||
mp.set_property_number("video-align-y", 0)
|
||||
mp.set_property_number("video-pan-y", 0)
|
||||
mp.set_property("lavfi-complex", "")
|
||||
mp.set_property_bool("force-window", false)
|
||||
mp.remove_key_binding("toggle-continuous-mode")
|
||||
mp.remove_key_binding("toggle-double-page")
|
||||
mp.remove_key_binding("toggle-manga-mode")
|
||||
mp.osd_message("Closing Reader")
|
||||
mp.unregister_event(check_lavfi_complex)
|
||||
mp.commandv("playlist-play-index", index)
|
||||
end
|
||||
else
|
||||
if not first_start then
|
||||
mp.osd_message("Not a playlist of images.")
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
function init()
|
||||
if opts.auto_start then
|
||||
toggle_reader()
|
||||
end
|
||||
mp.unregister_event(init)
|
||||
first_start = false
|
||||
end
|
||||
|
||||
function check_y_pos()
|
||||
local index = mp.get_property_number("playlist-pos")
|
||||
local len = mp.get_property_number("playlist-count")
|
||||
local first_chunk = false
|
||||
if index+opts.continuous_size < 0 then
|
||||
first_chunk = true
|
||||
elseif index == 0 then
|
||||
first_chunk = true
|
||||
end
|
||||
local last_chunk = false
|
||||
if index+opts.continuous_size >= len - 1 then
|
||||
last_chunk = true
|
||||
end
|
||||
local middle_index
|
||||
if index == len - 1 then
|
||||
middle_index = index - 1
|
||||
else
|
||||
middle_index = index + 1
|
||||
end
|
||||
local total_height = mp.get_property_number("height")
|
||||
if total_height == nil then
|
||||
return
|
||||
end
|
||||
local y_pos = mp.get_property_number("video-pan-y")
|
||||
local y_align = mp.get_property_number("video-align-y")
|
||||
if y_align == -1 then
|
||||
local height = filedims[middle_index][1]
|
||||
local bottom_threshold = height / total_height - 1 - opts.trigger_zone
|
||||
if y_pos < bottom_threshold and not last_chunk then
|
||||
next_page()
|
||||
end
|
||||
if y_pos > 0 and not first_chunk then
|
||||
upwards = true
|
||||
prev_page()
|
||||
end
|
||||
elseif y_align == 1 then
|
||||
local height = filedims[middle_index][1]
|
||||
local top_threshold = 1 - height / total_height + opts.trigger_zone
|
||||
if y_pos > top_threshold and not first_chunk then
|
||||
upwards = true
|
||||
prev_page()
|
||||
end
|
||||
if y_pos < 0 and not last_chunk then
|
||||
next_page()
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
function toggle_continuous_mode()
|
||||
if opts.continuous then
|
||||
mp.osd_message("Continuous Mode Off")
|
||||
opts.continuous = false
|
||||
mp.unobserve_property(check_y_pos)
|
||||
mp.set_property("lavfi-complex", "")
|
||||
mp.set_property_number("video-zoom", 0)
|
||||
mp.set_property_number("video-align-y", 0)
|
||||
mp.set_property_number("video-pan-y", 0)
|
||||
else
|
||||
mp.osd_message("Continuous Mode On")
|
||||
opts.double = false
|
||||
opts.continuous = true
|
||||
mp.observe_property("video-pan-y", number, check_y_pos)
|
||||
end
|
||||
local index = mp.get_property_number("playlist-pos")
|
||||
mp.commandv("playlist-play-index", index)
|
||||
end
|
||||
|
||||
function toggle_double_page()
|
||||
if opts.double then
|
||||
mp.osd_message("Double Page Mode Off")
|
||||
opts.double = false
|
||||
mp.set_property("lavfi-complex", "")
|
||||
mp.set_property("force-media-title", "")
|
||||
else
|
||||
mp.osd_message("Double Page Mode On")
|
||||
opts.continuous = false
|
||||
opts.double = true
|
||||
end
|
||||
local index = mp.get_property_number("playlist-pos")
|
||||
mp.commandv("playlist-play-index", index)
|
||||
end
|
||||
|
||||
function toggle_manga_mode()
|
||||
if opts.manga then
|
||||
mp.osd_message("Manga Mode Off")
|
||||
opts.manga = false
|
||||
else
|
||||
mp.osd_message("Manga Mode On")
|
||||
opts.manga = true
|
||||
end
|
||||
set_keys()
|
||||
local index = mp.get_property_number("playlist-pos")
|
||||
mp.commandv("playlist-play-index", index)
|
||||
end
|
||||
|
||||
mp.add_hook("on_preloaded", 50, create_modes)
|
||||
mp.register_event("file-loaded", init)
|
||||
mp.add_key_binding("y", "toggle-reader", toggle_reader)
|
||||
require "mp.options".read_options(opts, "manga-reader")
|
||||
Loading…
Add table
Reference in a new issue