mirror of https://github.com/mpv-player/mpv
245 lines
7.3 KiB
Lua
245 lines
7.3 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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-- Default appearance: http://a.pomf.se/paphjk.png
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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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ass_formatting = true,
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duration = 3,
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debug = false,
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-- Text style
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font = "Source Sans Pro",
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font_size = 11,
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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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prop_indent = "\\h\\h\\h\\h\\h",
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kv_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_prop_indent = "\t",
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no_ass_kv_sep = " ",
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no_ass_b1 = "",
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no_ass_b0 = "",
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}
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options.read_options(o)
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function main()
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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.prop_indent = o.no_ass_prop_indent
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o.kv_sep = o.no_ass_kv_sep
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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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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), o.duration)
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end
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function add_file(s)
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s.file = ""
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append_property(s, "file", "filename", {prefix="File:", nl="", indent=""})
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append_property(s, "file", "metadata/title", {prefix="Title:"})
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append_property(s, "file", "chapter", {prefix="Chapter:"})
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if append_property(s, "file", "cache-used", {prefix="Cache:"}) then
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append_property(s, "file", "demuxer-cache-duration",
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{prefix="+", suffix=" sec", nl="", indent=o.kv_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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s.video = ""
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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, "video", "video-codec", {prefix="Video:", nl="", indent=""}) then
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append_property(s, "video", "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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append_property(s, "video", "avsync", {prefix="A-V:"})
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if append_property(s, "video", "drop-frame-count", {prefix="Dropped:"}) then
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append_property(s, "video", "vo-drop-frame-count", {prefix="VO:", nl=""})
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end
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if append_property(s, "video", "fps", {prefix="FPS:", suffix=" (specified)"}) then
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append_property(s, "video", "estimated-vf-fps",
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{suffix=" (estimated)", nl="", indent=o.kv_sep, prefix_sep=""})
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end
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if append_property(s, "video", "video-params/w", {prefix="Native Resolution:"}) then
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append_property(s, "video", "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, "video", "window-scale", {prefix="Window Scale:"})
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append_property(s, "video", "video-params/aspect", {prefix="Aspect Ratio:"})
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append_property(s, "video", "video-params/pixelformat", {prefix="Pixel format:"})
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append_property(s, "video", "video-params/colormatrix", {prefix="Colormatrix:"})
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append_property(s, "video", "video-params/primaries", {prefix="Primaries:"})
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append_property(s, "video", "video-params/colorlevels", {prefix="Levels:"})
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append_property(s, "video", "packet-video-bitrate", {prefix="Bitrate:", suffix=" kbps"})
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end
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function add_audio(s)
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s.audio = ""
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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, "audio", "audio-codec", {prefix="Audio:", nl="", indent=""})
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append_property(s, "audio", "audio-params/samplerate", {prefix="Sample Rate:", suffix=" Hz"})
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append_property(s, "audio", "audio-params/channel-count", {prefix="Channels:"})
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append_property(s, "audio", "packet-audio-bitrate", {prefix="Bitrate:", suffix=" kbps"})
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end
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function add_header(s)
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if not o.ass_formatting then
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s.header = ""
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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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s.header = set_ASS(true) .. o.custom_header
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else
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s.header = 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 is skipped and not appended.
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--
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-- s : Table containing key `sec`.
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-- sec : Existing key in table `s`, treated as a string.
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-- property: The property to query and format (using 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, therefore skipping it. This will replace empty
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-- string as 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 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.kv_sep
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attr.indent = attr.indent or o.prop_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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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 b(t)
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return o.b1 .. t .. o.b0
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end
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mp.add_key_binding("i", mp.get_script_name(), main, {repeatable=true})
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