-- various audio visualization local opts = { mode = "novideo", -- off disable visualization -- noalbumart enable visualization when no albumart and no video -- novideo enable visualization when no video -- force always enable visualization name = "showcqt", -- off -- showcqt -- avectorscope -- showspectrum -- showcqtbar -- showwaves quality = "medium", -- verylow -- low -- medium -- high -- veryhigh height = 6, -- [4 .. 12] forcewindow = true, -- true (yes) always run visualizer regardless of force-window settings -- false (no) does not run visualizer when force-window is no } -- key bindings -- cycle visualizer local cycle_key = "c" if not (mp.get_property("options/lavfi-complex", "") == "") then return end local visualizer_name_list = { "off", "showcqt", "avectorscope", "showspectrum", "showcqtbar", "showwaves", } local axis_0 = "image/png;base64," .. 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"7dvdYnaFrZ1+p4/P7v74/e1b/hG+ccpXH06E3+njs7s/l/uxF/ru6Jzcrut3+vjs7a/20/A7TF9b9KdextPv9PHZ2196Nr/BHGOey79+bSL8Th+f3f3ZHIl6C8hZodP+RPsRCIRZpGTkrCjKe3Gx1dNbdP1OH5/d" .. "/SEmNh57YfGywjyzH5mx3+/08dndH4+s11flPv7SxPmdPj67+0NMZMzIzF055zfW3190/U4fn739TctYlauzutD1O318dvdna2DngkAgEAgEAoFAIBCISRFAgEAgEAgEAoFAIBCISRHRh1PT6yqGOoc66yqMr6NC" .. "HnnkkUceeeSRRx555JFHHvmHOB99WFcRuZGO8b00kUceeeSRRx555JFHHnnkkUf+Ic4zCIIgCIIgCIIgCJoEwgIYgiAIgiAIgiAImhRyRcVK/v+vJS4DIY888sgjjzzyyCOPPPLII4/8o5B3seTQU+6EooQlI488" .. "8sgjjzzyyCOPPPLII4/8o5qHIAiCIAiCIAiCIAiCIAiCIAiCIAiCIAiCIAiCIAiCIAiCIAiCIAiCIAiCIAiCIAiCIAiCIAiCIAiCIAiCIAiCIAiCEqf/A/SNfayCCBqGAAAAAElFTkSuQmCC" local options = require 'mp.options' local msg = require 'mp.msg' options.read_options(opts) opts.height = math.min(12, math.max(4, opts.height)) opts.height = math.floor(opts.height) if not opts.forcewindow and mp.get_property('force-window') == "no" then return end local function get_visualizer(name, quality, vtrack) local w, h, fps if quality == "verylow" then w = 640 fps = 30 elseif quality == "low" then w = 960 fps = 30 elseif quality == "medium" then w = 1280 fps = 60 elseif quality == "high" then w = 1920 fps = 60 elseif quality == "veryhigh" then w = 2560 fps = 60 else msg.log("error", "invalid quality") return "" end h = w * opts.height / 16 if name == "showcqt" then local count = math.ceil(w * 180 / 1920 / fps) return "[aid1] asplit [ao]," .. "aformat = channel_layouts = stereo," .. "firequalizer =" .. "gain = '1.4884e8 * f*f*f / (f*f + 424.36) / (f*f + 1.4884e8) / sqrt(f*f + 25122.25)':" .. "scale = linlin:" .. "wfunc = tukey:" .. "zero_phase = on:" .. "fft2 = on," .. "showcqt =" .. "fps =" .. fps .. ":" .. "size =" .. w .. "x" .. h .. ":" .. "count =" .. count .. ":" .. "csp = bt709:" .. "bar_g = 2:" .. "sono_g = 4:" .. "bar_v = 9:" .. "sono_v = 17:" .. "axisfile = data\\\\:'" .. axis_0 .. "':" .. "font = 'Nimbus Mono L,Courier New,mono|bold':" .. "fontcolor = 'st(0, (midi(f)-53.5)/12); st(1, 0.5 - 0.5 * cos(PI*ld(0))); r(1-ld(1)) + b(ld(1))':" .. "tc = 0.33:" .. "attack = 0.033:" .. "tlength = 'st(0,0.17); 384*tc / (384 / ld(0) + tc*f /(1-ld(0))) + 384*tc / (tc*f / ld(0) + 384 /(1-ld(0)))'," .. "format = yuv420p [vo]" elseif name == "avectorscope" then return "[aid1] asplit [ao]," .. "aformat =" .. "sample_rates = 192000," .. "avectorscope =" .. "size =" .. w .. "x" .. h .. ":" .. "r =" .. fps .. "," .. "format = rgb0 [vo]" elseif name == "showspectrum" then return "[aid1] asplit [ao]," .. "showspectrum =" .. "size =" .. w .. "x" .. h .. ":" .. "win_func = blackman [vo]" elseif name == "showcqtbar" then local axis_h = math.ceil(w * 12 / 1920) * 4 return "[aid1] asplit [ao]," .. "aformat = channel_layouts = stereo," .. "firequalizer =" .. "gain = '1.4884e8 * f*f*f / (f*f + 424.36) / (f*f + 1.4884e8) / sqrt(f*f + 25122.25)':" .. "scale = linlin:" .. "wfunc = tukey:" .. "zero_phase = on:" .. "fft2 = on," .. "showcqt =" .. "fps =" .. fps .. ":" .. "size =" .. w .. "x" .. (h + axis_h)/2 .. ":" .. "count = 1:" .. "csp = bt709:" .. "bar_g = 2:" .. "sono_g = 4:" .. "bar_v = 9:" .. "sono_v = 17:" .. "sono_h = 0:" .. "axisfile = data\\\\:'" .. axis_1 .. "':" .. "axis_h =" .. axis_h .. ":" .. "font = 'Nimbus Mono L,Courier New,mono|bold':" .. "fontcolor = 'st(0, (midi(f)-53.5)/12); st(1, 0.5 - 0.5 * cos(PI*ld(0))); r(1-ld(1)) + b(ld(1))':" .. "tc = 0.33:" .. "attack = 0.033:" .. "tlength = 'st(0,0.17); 384*tc / (384 / ld(0) + tc*f /(1-ld(0))) + 384*tc / (tc*f / ld(0) + 384 /(1-ld(0)))'," .. "format = yuv420p," .. "split [v0]," .. "crop =" .. "h =" .. (h - axis_h)/2 .. ":" .. "y = 0," .. "vflip [v1];" .. "[v0][v1] vstack [vo]" elseif name == "showwaves" then return "[aid1] asplit [ao]," .. "showwaves =" .. "size =" .. w .. "x" .. h .. ":" .. "r =" .. fps .. ":" .. "mode = p2p," .. "format = rgb0 [vo]" elseif name == "off" then local hasvideo = false for id, track in ipairs(mp.get_property_native("track-list")) do if track.type == "video" then hasvideo = true break end end if hasvideo then return "[aid1] asetpts=PTS [ao]; [vid1] setpts=PTS [vo]" else return "[aid1] asetpts=PTS [ao];" .. "color =" .. "c = Black:" .. "s =" .. w .. "x" .. h .. "," .. "format = yuv420p [vo]" end end msg.log("error", "invalid visualizer name") return "" end local function select_visualizer(vtrack) if opts.mode == "off" then return "" elseif opts.mode == "force" then return get_visualizer(opts.name, opts.quality, vtrack) elseif opts.mode == "noalbumart" then if vtrack == nil then return get_visualizer(opts.name, opts.quality, vtrack) end return "" elseif opts.mode == "novideo" then if vtrack == nil or vtrack.albumart then return get_visualizer(opts.name, opts.quality, vtrack) end return "" end msg.log("error", "invalid mode") return "" end local function visualizer_hook() local count = mp.get_property_number("track-list/count", -1) if count <= 0 then return end local atrack = mp.get_property_native("current-tracks/audio") local vtrack = mp.get_property_native("current-tracks/video") --no tracks selected (yet) if atrack == nil and vtrack == nil then for id, track in ipairs(mp.get_property_native("track-list")) do if track.type == "video" and (vtrack == nil or vtrack.albumart == true) and mp.get_property("vid") ~= "no" then vtrack = track elseif track.type == "audio" then atrack = track end end end local lavfi = select_visualizer(vtrack) --prevent endless loop if lavfi ~= mp.get_property("options/lavfi-complex", "") then mp.set_property("options/lavfi-complex", lavfi) end end mp.add_hook("on_preloaded", 50, visualizer_hook) mp.observe_property("current-tracks/audio", "native", visualizer_hook) mp.observe_property("current-tracks/video", "native", visualizer_hook) local function cycle_visualizer() local i, index = 1 for i = 1, #visualizer_name_list do if (visualizer_name_list[i] == opts.name) then index = i + 1 if index > #visualizer_name_list then index = 1 end break end end opts.name = visualizer_name_list[index] visualizer_hook() end mp.add_key_binding(cycle_key, "cycle-visualizer", cycle_visualizer)