mirror of
https://github.com/mpv-player/mpv
synced 2025-04-01 23:00:41 +00:00
de38bd0f81
Display various performance data about frames and their display/rendering. Additionally plot graphs for this data. This is experimental and pretty much just a test at this point and by far not final.
413 lines
13 KiB
Lua
413 lines
13 KiB
Lua
-- Display some stats.
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--
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-- You can invoke the script with "i" by default or create a different key
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-- binding in input.conf using "<yourkey> script_binding stats".
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--
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-- The style is configurable through a config file named "lua-settings/stats.conf"
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-- located in your mpv directory.
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--
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-- Please note: not every property is always available and therefore not always
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-- visible.
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local options = require 'mp.options'
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-- Options
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local o = {
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-- Default key bindings
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key_oneshot = "i",
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key_toggle = "I",
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duration = 3,
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redraw_delay = 1, -- acts as duration in the toggling case
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ass_formatting = true,
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debug = false,
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plot_render = true,
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plot_present = true,
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plot_upload = true,
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plot_bg_border_color = "0000FF",
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plot_bg_color = "262626",
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plot_color = "FFFFFF",
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-- Text style
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font = "Source Sans Pro",
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font_size = 9,
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font_color = "FFFFFF",
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border_size = 1.0,
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border_color = "262626",
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shadow_x_offset = 0.0,
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shadow_y_offset = 0.0,
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shadow_color = "000000",
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alpha = "11",
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-- Custom header for ASS tags to style the text output.
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-- Specifying this will ignore the text style values above and just
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-- use this string instead.
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custom_header = "",
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-- Text formatting
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-- With ASS
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nl = "\\N",
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indent = "\\h\\h\\h\\h\\h",
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prefix_sep = "\\h\\h",
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b1 = "{\\b1}",
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b0 = "{\\b0}",
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-- Without ASS
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no_ass_nl = "\n",
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no_ass_indent = "\t",
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no_ass_prefix_sep = " ",
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no_ass_b1 = "\027[1m",
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no_ass_b0 = "\027[0m",
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}
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options.read_options(o)
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local timer = mp.add_periodic_timer(o.redraw_delay, function() print_stats(o.redraw_delay + 1) end)
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timer:kill()
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function print_stats(duration)
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--local start = mp.get_time()
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local stats = {
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header = "",
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file = "",
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video = "",
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audio = ""
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}
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o.ass_formatting = o.ass_formatting and has_vo_window()
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if not o.ass_formatting then
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o.nl = o.no_ass_nl
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o.indent = o.no_ass_indent
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o.prefix_sep = o.no_ass_prefix_sep
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if not has_ansi() then
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o.b1 = ""
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o.b0 = ""
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else
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o.b1 = o.no_ass_b1
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o.b0 = o.no_ass_b0
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end
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end
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add_header(stats)
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add_file(stats)
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add_video(stats)
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add_audio(stats)
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mp.osd_message(join_stats(stats), duration or o.duration)
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--print("main: " .. mp.get_time() - start)
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end
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function add_file(s)
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local sec = "file"
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s[sec] = ""
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append_property(s, sec, "filename", {prefix="File:", nl="", indent=""})
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if not (mp.get_property_osd("filename") == mp.get_property_osd("media-title")) then
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append_property(s, sec, "media-title", {prefix="Title:"})
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end
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append_property(s, sec, "chapter", {prefix="Chapter:"})
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if append_property(s, sec, "cache-used", {prefix="Cache:"}) then
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append_property(s, sec, "demuxer-cache-duration",
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{prefix="+", suffix=" sec", nl="", indent=o.prefix_sep,
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prefix_sep="", no_prefix_markup=true})
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append_property(s, sec, "cache-speed",
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{prefix="", suffix="", nl="", indent=o.prefix_sep,
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prefix_sep="", no_prefix_markup=true})
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end
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end
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function add_video(s)
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local sec = "video"
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s[sec] = ""
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if not has_video() then
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return
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end
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if append_property(s, sec, "video-codec", {prefix="Video:", nl="", indent=""}) then
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if not append_property(s, sec, "hwdec-current",
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{prefix="(hwdec:", nl="", indent=" ",
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no_prefix_markup=true, suffix=")"},
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{no=true, [""]=true}) then
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append_property(s, sec, "hwdec-active",
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{prefix="(hwdec)", nl="", indent=" ",
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no_prefix_markup=true, no_value=true},
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{no=true})
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end
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end
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append_property(s, sec, "avsync", {prefix="A-V:"})
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if append_property(s, sec, "drop-frame-count", {prefix="Dropped:"}) then
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append_property(s, sec, "vo-drop-frame-count", {prefix="VO:", nl=""})
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append_property(s, sec, "mistimed-frame-count", {prefix="Mistimed:", nl=""})
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append_property(s, sec, "vo-delayed-frame-count", {prefix="Delayed:", nl=""})
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end
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if append_property(s, sec, "display-fps", {prefix="Display FPS:", suffix=" (specified)"}) then
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append_property(s, sec, "estimated-display-fps",
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{suffix=" (estimated)", nl="", indent=""})
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else
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append_property(s, sec, "estimated-display-fps",
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{prefix="Display FPS:", suffix=" (estimated)"})
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end
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if append_property(s, sec, "fps", {prefix="FPS:", suffix=" (specified)"}) then
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append_property(s, sec, "estimated-vf-fps",
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{suffix=" (estimated)", nl="", indent=""})
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else
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append_property(s, sec, "estimated-vf-fps",
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{prefix="FPS:", suffix=" (estimated)"})
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end
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if append_property(s, sec, "video-speed-correction", {prefix="DS:"}) then
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append_property(s, sec, "audio-speed-correction",
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{prefix="/", nl="", indent=" ", prefix_sep=" ", no_prefix_markup=true})
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end
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append_perfdata(s, sec)
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if append_property(s, sec, "video-params/w", {prefix="Native Resolution:"}) then
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append_property(s, sec, "video-params/h",
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{prefix="x", nl="", indent=" ", prefix_sep=" ", no_prefix_markup=true})
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end
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append_property(s, sec, "window-scale", {prefix="Window Scale:"})
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append_property(s, sec, "video-params/aspect", {prefix="Aspect Ratio:"})
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append_property(s, sec, "video-params/pixelformat", {prefix="Pixel Format:"})
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append_property(s, sec, "video-params/colormatrix", {prefix="Colormatrix:"})
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append_property(s, sec, "video-params/primaries", {prefix="Primaries:"})
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append_property(s, sec, "video-params/gamma", {prefix="Gamma:"})
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append_property(s, sec, "video-params/colorlevels", {prefix="Levels:"})
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append_property(s, sec, "packet-video-bitrate", {prefix="Bitrate:", suffix=" kbps"})
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end
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function add_audio(s)
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local sec = "audio"
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s[sec] = ""
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if not has_audio() then
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return
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end
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append_property(s, sec, "audio-codec", {prefix="Audio:", nl="", indent=""})
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append_property(s, sec, "audio-params/samplerate", {prefix="Sample Rate:", suffix=" Hz"})
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append_property(s, sec, "audio-params/channel-count", {prefix="Channels:"})
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append_property(s, sec, "packet-audio-bitrate", {prefix="Bitrate:", suffix=" kbps"})
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end
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function add_header(s)
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s.header = text_style()
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end
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function text_style()
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if not o.ass_formatting then
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return ""
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end
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if o.custom_header and o.custom_header ~= "" then
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return set_ASS(true) .. o.custom_header
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else
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return string.format("%s{\\fs%d}{\\fn%s}{\\bord%f}{\\3c&H%s&}{\\1c&H%s&}" ..
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"{\\alpha&H%s&}{\\xshad%f}{\\yshad%f}{\\4c&H%s&}",
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set_ASS(true), o.font_size, o.font, o.border_size,
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o.border_color, o.font_color, o.alpha, o.shadow_x_offset,
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o.shadow_y_offset, o.shadow_color)
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end
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end
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-- Format and append a property.
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-- A property whose value is either `nil` or empty (hereafter called "invalid")
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-- is skipped and not appended.
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-- Returns `false` in case nothing was appended, otherwise `true`.
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--
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-- s : Table containing key `sec`.
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-- sec : Existing key in table `s`, value treated as a string.
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-- property: The property to query and format (based on its OSD representation).
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-- attr : Optional table to overwrite certain (formatting) attributes for
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-- this property.
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-- exclude : Optional table containing keys which are considered invalid values
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-- for this property. Specifying this will replace empty string as
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-- default invalid value (nil is always invalid).
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function append_property(s, sec, prop, attr, excluded)
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excluded = excluded or {[""] = true}
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local ret = mp.get_property_osd(prop)
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if not ret or excluded[ret] then
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if o.debug then
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print("No value for property: " .. prop)
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end
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return false
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end
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attr.prefix_sep = attr.prefix_sep or o.prefix_sep
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attr.indent = attr.indent or o.indent
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attr.nl = attr.nl or o.nl
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attr.suffix = attr.suffix or ""
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attr.prefix = attr.prefix or ""
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attr.no_prefix_markup = attr.no_prefix_markup or false
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attr.prefix = attr.no_prefix_markup and attr.prefix or b(attr.prefix)
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ret = attr.no_value and "" or ret
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s[sec] = string.format("%s%s%s%s%s%s%s", s[sec], attr.nl, attr.indent,
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attr.prefix, attr.prefix_sep, no_ASS(ret), attr.suffix)
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return true
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end
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--local pmax = {1, 1, 1}
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local plast = {{}, {}, {}}
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local ppos = 0
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local plen = 60
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function record_perfdata()
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--local start = mp.get_time()
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local vo_p = mp.get_property_native("vo-performance")
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ppos = (ppos % plen) + 1
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plast[1][ppos] = vo_p["render-last"]
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plast[2][ppos] = vo_p["present-last"]
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plast[3][ppos] = vo_p["upload-last"]
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--pmax[1] = math.max(pmax[1], plast[1][ppos])
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--pmax[2] = math.max(pmax[2], plast[2][ppos])
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--pmax[3] = math.max(pmax[3], plast[3][ppos])
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--print("rec: " .. mp.get_time() - start)
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return vo_p
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end
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function generate_graph(values)
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local format = string.format
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local pmax = 1
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for e = 1, plen do
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if values[e] and values[e] > pmax then
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pmax = values[e]
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end
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end
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local x_tics = 1
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local x_max = (plen - 1) * x_tics
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local y_offset = o.border_size
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local y_max = o.font_size / 1.5
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local x = 0
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function scale(n)
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return y_max * n / pmax * 0.8
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end
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local i = ppos
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local s = {string.format("m 0 0 n %f %f l ", x, y_max - scale(values[i]))}
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i = ((i - 2) % plen) + 1
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while i ~= ppos do
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if values[i] then
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x = x - x_tics
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s[#s+1] = format("%f %f ", x, y_max - scale(values[i]))
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end
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i = ((i - 2) % plen) + 1
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end
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s[#s+1] = format("%f %f %f %f", x, y_max, 0, y_max)
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local bg_box = format("{\\bord0.5}{\\3c&H%s}{\\1c&H%s}m 0 %f l %f %f %f 0 0 0", o.plot_bg_border_color, o.plot_bg_color, y_max, x_max, y_max, x_max)
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return format("\\h\\h\\h{\\r}{\\pbo%f}{\\shad0}{\\alpha&H00}{\\p1}%s{\\p0}{\\bord0}{\\1c&H%s}{\\p1}%s{\\p0}{\\r}%s", y_offset, bg_box, o.plot_color, table.concat(s), text_style())
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end
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function append_perfdata(s, sec)
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local vo_p = timer:is_enabled() and mp.get_property_native("vo-performance") or record_perfdata()
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s[sec] = string.format("%s%s%s%s%s%s / %s / %s %s", s[sec], o.nl, o.indent, b("Render Time:"), o.prefix_sep, no_ASS(vo_p["render-last"]), no_ASS(vo_p["render-avg"]), no_ASS(vo_p["render-peak"]), (o.plot_render and generate_graph(plast[1]) or ""))
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s[sec] = string.format("%s%s%s%s%s%s / %s / %s %s", s[sec], o.nl, o.indent, b("Present Time:"), o.prefix_sep, no_ASS(vo_p["present-last"]), no_ASS(vo_p["present-avg"]), no_ASS(vo_p["present-peak"]), (o.plot_present and generate_graph(plast[2]) or ""))
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s[sec] = string.format("%s%s%s%s%s%s / %s / %s %s", s[sec], o.nl, o.indent, b("Upload Time:"), o.prefix_sep, no_ASS(vo_p["upload-last"]), no_ASS(vo_p["upload-avg"]), no_ASS(vo_p["upload-peak"]), (o.plot_upload and generate_graph(plast[3]) or ""))
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end
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function no_ASS(t)
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return set_ASS(false) .. t .. set_ASS(true)
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end
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function set_ASS(b)
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if not o.ass_formatting then
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return ""
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end
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return mp.get_property_osd("osd-ass-cc/" .. (b and "0" or "1"))
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end
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function join_stats(s)
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r = s.header .. s.file
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if s.video and s.video ~= "" then
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r = r .. o.nl .. o.nl .. s.video
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end
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if s.audio and s.audio ~= "" then
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r = r .. o.nl .. o.nl .. s.audio
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end
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return r
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end
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function has_vo_window()
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return mp.get_property("vo-configured") == "yes"
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end
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function has_video()
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local r = mp.get_property("video")
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return r and r ~= "no" and r ~= ""
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end
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function has_audio()
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local r = mp.get_property("audio")
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return r and r ~= "no" and r ~= ""
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end
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function has_ansi()
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local is_windows = type(package) == 'table' and type(package.config) == 'string' and package.config:sub(1,1) == '\\'
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if is_windows then
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return os.getenv("ANSICON")
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end
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return true
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end
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function b(t)
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return o.b1 .. t .. o.b0
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end
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function toggle_stats()
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if timer:is_enabled() then
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if o.plot_render or o.plot_present or o.plot_upload then
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mp.unregister_event(record_perfdata)
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end
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timer:kill()
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mp.osd_message("", 0)
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else
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if o.plot_render or o.plot_present or o.plot_upload then
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record_perfdata()
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mp.register_event("tick", record_perfdata)
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end
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timer:resume()
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print_stats(o.redraw_delay + 1)
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end
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end
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mp.add_key_binding(o.key_oneshot, "display_stats", print_stats, {repeatable=true})
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if pcall(function() timer:is_enabled() end) then
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mp.add_key_binding(o.key_toggle, "display_stats_toggle", toggle_stats, {repeatable=false})
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mp.register_event("video-reconfig",
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function()
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if timer:is_enabled() then
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print_stats(o.redraw_delay + 1)
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end
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end)
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else
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local txt = "Please upgrade mpv to toggle stats"
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mp.add_key_binding(o.key_toggle, "display_stats_toggle",
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function() print(txt) ; mp.osd_message(txt) end, {repeatable=false})
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end
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