dotfiles/multimedia/.config/mpv/scripts/thumbfast.lua

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-- thumbfast.lua
--
-- High-performance on-the-fly thumbnailer
--
-- Built for easy integration in third-party UIs.
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--[[
This Source Code Form is subject to the terms of the Mozilla Public
License, v. 2.0. If a copy of the MPL was not distributed with this
file, You can obtain one at https://mozilla.org/MPL/2.0/.
]]
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local options = {
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-- Socket path (leave empty for auto)
socket = "",
-- Thumbnail path (leave empty for auto)
thumbnail = "",
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-- Maximum thumbnail generation size in pixels (scaled down to fit)
-- Values are scaled when hidpi is enabled
max_height = 200,
max_width = 200,
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-- Scale factor for thumbnail display size (requires mpv 0.38+)
-- Note that this is lower quality than increasing max_height and max_width
scale_factor = 1,
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-- Apply tone-mapping, no to disable
tone_mapping = "auto",
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-- Overlay id
overlay_id = 42,
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-- Spawn thumbnailer on file load for faster initial thumbnails
spawn_first = false,
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-- Close thumbnailer process after an inactivity period in seconds, 0 to disable
quit_after_inactivity = 0,
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-- Enable on network playback
network = false,
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-- Enable on audio playback
audio = false,
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-- Enable hardware decoding
hwdec = false,
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-- Windows only: use native Windows API to write to pipe (requires LuaJIT)
direct_io = false,
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-- Custom path to the mpv executable
mpv_path = "mpv"
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}
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mp.utils = require "mp.utils"
mp.options = require "mp.options"
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mp.options.read_options(options, "thumbfast")
local properties = {}
local pre_0_30_0 = mp.command_native_async == nil
local pre_0_33_0 = true
function subprocess(args, async, callback)
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callback = callback or function() end
if not pre_0_30_0 then
if async then
return mp.command_native_async({name = "subprocess", playback_only = true, args = args}, callback)
else
return mp.command_native({name = "subprocess", playback_only = false, capture_stdout = true, args = args})
end
else
if async then
return mp.utils.subprocess_detached({args = args}, callback)
else
return mp.utils.subprocess({args = args})
end
end
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end
local winapi = {}
if options.direct_io then
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local ffi_loaded, ffi = pcall(require, "ffi")
if ffi_loaded then
winapi = {
ffi = ffi,
C = ffi.C,
bit = require("bit"),
socket_wc = "",
-- WinAPI constants
CP_UTF8 = 65001,
GENERIC_WRITE = 0x40000000,
OPEN_EXISTING = 3,
FILE_FLAG_WRITE_THROUGH = 0x80000000,
FILE_FLAG_NO_BUFFERING = 0x20000000,
PIPE_NOWAIT = ffi.new("unsigned long[1]", 0x00000001),
INVALID_HANDLE_VALUE = ffi.cast("void*", -1),
-- don't care about how many bytes WriteFile wrote, so allocate something to store the result once
_lpNumberOfBytesWritten = ffi.new("unsigned long[1]"),
}
-- cache flags used in run() to avoid bor() call
winapi._createfile_pipe_flags = winapi.bit.bor(winapi.FILE_FLAG_WRITE_THROUGH, winapi.FILE_FLAG_NO_BUFFERING)
ffi.cdef[[
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void* __stdcall CreateFileW(const wchar_t *lpFileName, unsigned long dwDesiredAccess, unsigned long dwShareMode, void *lpSecurityAttributes, unsigned long dwCreationDisposition, unsigned long dwFlagsAndAttributes, void *hTemplateFile);
bool __stdcall WriteFile(void *hFile, const void *lpBuffer, unsigned long nNumberOfBytesToWrite, unsigned long *lpNumberOfBytesWritten, void *lpOverlapped);
bool __stdcall CloseHandle(void *hObject);
bool __stdcall SetNamedPipeHandleState(void *hNamedPipe, unsigned long *lpMode, unsigned long *lpMaxCollectionCount, unsigned long *lpCollectDataTimeout);
int __stdcall MultiByteToWideChar(unsigned int CodePage, unsigned long dwFlags, const char *lpMultiByteStr, int cbMultiByte, wchar_t *lpWideCharStr, int cchWideChar);
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]]
winapi.MultiByteToWideChar = function(MultiByteStr)
if MultiByteStr then
local utf16_len = winapi.C.MultiByteToWideChar(winapi.CP_UTF8, 0, MultiByteStr, -1, nil, 0)
if utf16_len > 0 then
local utf16_str = winapi.ffi.new("wchar_t[?]", utf16_len)
if winapi.C.MultiByteToWideChar(winapi.CP_UTF8, 0, MultiByteStr, -1, utf16_str, utf16_len) > 0 then
return utf16_str
end
end
end
return ""
end
else
options.direct_io = false
end
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end
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local file
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local file_bytes = 0
local spawned = false
local disabled = false
local force_disabled = false
local spawn_waiting = false
local spawn_working = false
local script_written = false
local dirty = false
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local x, y
local last_x, last_y
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local last_seek_time
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local effective_w, effective_h = options.max_width, options.max_height
local real_w, real_h
local last_real_w, last_real_h
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local script_name
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local show_thumbnail = false
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local filters_reset = {["lavfi-crop"]=true, ["crop"]=true}
local filters_runtime = {["hflip"]=true, ["vflip"]=true}
local filters_all = {["hflip"]=true, ["vflip"]=true, ["lavfi-crop"]=true, ["crop"]=true}
local tone_mappings = {["none"]=true, ["clip"]=true, ["linear"]=true, ["gamma"]=true, ["reinhard"]=true, ["hable"]=true, ["mobius"]=true}
local last_tone_mapping
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local last_vf_reset = ""
local last_vf_runtime = ""
local last_rotate = 0
local par = ""
local last_par = ""
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local last_crop = nil
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local last_has_vid = 0
local has_vid = 0
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local file_timer
local file_check_period = 1/60
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local allow_fast_seek = true
local client_script = [=[
#!/usr/bin/env bash
MPV_IPC_FD=0; MPV_IPC_PATH="%s"
trap "kill 0" EXIT
while [[ $# -ne 0 ]]; do case $1 in --mpv-ipc-fd=*) MPV_IPC_FD=${1/--mpv-ipc-fd=/} ;; esac; shift; done
if echo "print-text thumbfast" >&"$MPV_IPC_FD"; then echo -n > "$MPV_IPC_PATH"; tail -f "$MPV_IPC_PATH" >&"$MPV_IPC_FD" & while read -r -u "$MPV_IPC_FD" 2>/dev/null; do :; done; fi
]=]
local function get_os()
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local raw_os_name = ""
if jit and jit.os and jit.arch then
raw_os_name = jit.os
else
if package.config:sub(1,1) == "\\" then
-- Windows
local env_OS = os.getenv("OS")
if env_OS then
raw_os_name = env_OS
end
else
raw_os_name = subprocess({"uname", "-s"}).stdout
end
end
raw_os_name = (raw_os_name):lower()
local os_patterns = {
["windows"] = "windows",
["linux"] = "linux",
["osx"] = "darwin",
["mac"] = "darwin",
["darwin"] = "darwin",
["^mingw"] = "windows",
["^cygwin"] = "windows",
["bsd$"] = "darwin",
["sunos"] = "darwin"
}
-- Default to linux
local str_os_name = "linux"
for pattern, name in pairs(os_patterns) do
if raw_os_name:match(pattern) then
str_os_name = name
break
end
end
return str_os_name
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end
local os_name = mp.get_property("platform") or get_os()
local path_separator = os_name == "windows" and "\\" or "/"
if options.socket == "" then
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if os_name == "windows" then
options.socket = "thumbfast"
else
options.socket = "/tmp/thumbfast"
end
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end
if options.thumbnail == "" then
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if os_name == "windows" then
options.thumbnail = os.getenv("TEMP").."\\thumbfast.out"
else
options.thumbnail = "/tmp/thumbfast.out"
end
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end
local unique = mp.utils.getpid()
options.socket = options.socket .. unique
options.thumbnail = options.thumbnail .. unique
if options.direct_io then
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if os_name == "windows" then
winapi.socket_wc = winapi.MultiByteToWideChar("\\\\.\\pipe\\" .. options.socket)
end
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if winapi.socket_wc == "" then
options.direct_io = false
end
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end
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options.scale_factor = math.floor(options.scale_factor)
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local mpv_path = options.mpv_path
if mpv_path == "mpv" and os_name == "darwin" and unique then
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-- TODO: look into ~~osxbundle/
mpv_path = string.gsub(subprocess({"ps", "-o", "comm=", "-p", tostring(unique)}).stdout, "[\n\r]", "")
if mpv_path ~= "mpv" then
mpv_path = string.gsub(mpv_path, "/mpv%-bundle$", "/mpv")
local mpv_bin = mp.utils.file_info("/usr/local/mpv")
if mpv_bin and mpv_bin.is_file then
mpv_path = "/usr/local/mpv"
else
local mpv_app = mp.utils.file_info("/Applications/mpv.app/Contents/MacOS/mpv")
if mpv_app and mpv_app.is_file then
mp.msg.warn("symlink mpv to fix Dock icons: `sudo ln -s /Applications/mpv.app/Contents/MacOS/mpv /usr/local/mpv`")
else
mp.msg.warn("drag to your Applications folder and symlink mpv to fix Dock icons: `sudo ln -s /Applications/mpv.app/Contents/MacOS/mpv /usr/local/mpv`")
end
end
end
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end
local function vo_tone_mapping()
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local passes = mp.get_property_native("vo-passes")
if passes and passes["fresh"] then
for k, v in pairs(passes["fresh"]) do
for k2, v2 in pairs(v) do
if k2 == "desc" and v2 then
local tone_mapping = string.match(v2, "([0-9a-z.-]+) tone map")
if tone_mapping then
return tone_mapping
end
end
end
end
end
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end
local function vf_string(filters, full)
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local vf = ""
local vf_table = properties["vf"]
if (properties["video-crop"] or "") ~= "" then
vf = "lavfi-crop="..string.gsub(properties["video-crop"], "(%d*)x?(%d*)%+(%d+)%+(%d+)", "w=%1:h=%2:x=%3:y=%4")..","
local width = properties["video-out-params"] and properties["video-out-params"]["dw"]
local height = properties["video-out-params"] and properties["video-out-params"]["dh"]
if width and height then
vf = string.gsub(vf, "w=:h=:", "w="..width..":h="..height..":")
end
end
if vf_table and #vf_table > 0 then
for i = #vf_table, 1, -1 do
if filters[vf_table[i].name] then
local args = ""
for key, value in pairs(vf_table[i].params) do
if args ~= "" then
args = args .. ":"
end
args = args .. key .. "=" .. value
end
vf = vf .. vf_table[i].name .. "=" .. args .. ","
end
end
end
if (full and options.tone_mapping ~= "no") or options.tone_mapping == "auto" then
if properties["video-params"] and properties["video-params"]["primaries"] == "bt.2020" then
local tone_mapping = options.tone_mapping
if tone_mapping == "auto" then
tone_mapping = last_tone_mapping or properties["tone-mapping"]
if tone_mapping == "auto" and properties["current-vo"] == "gpu-next" then
tone_mapping = vo_tone_mapping()
end
end
if not tone_mappings[tone_mapping] then
tone_mapping = "hable"
end
last_tone_mapping = tone_mapping
vf = vf .. "zscale=transfer=linear,format=gbrpf32le,tonemap="..tone_mapping..",zscale=transfer=bt709,"
end
end
if full then
vf = vf.."scale=w="..effective_w..":h="..effective_h..par..",pad=w="..effective_w..":h="..effective_h..":x=-1:y=-1,format=bgra"
end
return vf
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end
local function calc_dimensions()
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local width = properties["video-out-params"] and properties["video-out-params"]["dw"]
local height = properties["video-out-params"] and properties["video-out-params"]["dh"]
if not width or not height then return end
local scale = properties["display-hidpi-scale"] or 1
if width / height > options.max_width / options.max_height then
effective_w = math.floor(options.max_width * scale + 0.5)
effective_h = math.floor(height / width * effective_w + 0.5)
else
effective_h = math.floor(options.max_height * scale + 0.5)
effective_w = math.floor(width / height * effective_h + 0.5)
end
local v_par = properties["video-out-params"] and properties["video-out-params"]["par"] or 1
if v_par == 1 then
par = ":force_original_aspect_ratio=decrease"
else
par = ""
end
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end
local info_timer = nil
local function info(w, h)
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local rotate = properties["video-params"] and properties["video-params"]["rotate"]
local image = properties["current-tracks/video"] and properties["current-tracks/video"]["image"]
local albumart = image and properties["current-tracks/video"]["albumart"]
disabled = (w or 0) == 0 or (h or 0) == 0 or
has_vid == 0 or
(properties["demuxer-via-network"] and not options.network) or
(albumart and not options.audio) or
(image and not albumart) or
force_disabled
if info_timer then
info_timer:kill()
info_timer = nil
elseif has_vid == 0 or (rotate == nil and not disabled) then
info_timer = mp.add_timeout(0.05, function() info(w, h) end)
end
local json, err = mp.utils.format_json({width=w * options.scale_factor, height=h * options.scale_factor, scale_factor=options.scale_factor, disabled=disabled, available=true, socket=options.socket, thumbnail=options.thumbnail, overlay_id=options.overlay_id})
if pre_0_30_0 then
mp.command_native({"script-message", "thumbfast-info", json})
else
mp.command_native_async({"script-message", "thumbfast-info", json}, function() end)
end
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end
local function remove_thumbnail_files()
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if file then
file:close()
file = nil
file_bytes = 0
end
os.remove(options.thumbnail)
os.remove(options.thumbnail..".bgra")
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end
local activity_timer
local function spawn(time)
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if disabled then return end
local path = properties["path"]
if path == nil then return end
if options.quit_after_inactivity > 0 then
if show_thumbnail or activity_timer:is_enabled() then
activity_timer:kill()
end
activity_timer:resume()
end
local open_filename = properties["stream-open-filename"]
local ytdl = open_filename and properties["demuxer-via-network"] and path ~= open_filename
if ytdl then
path = open_filename
end
remove_thumbnail_files()
local vid = properties["vid"]
has_vid = vid or 0
local args = {
mpv_path, "--no-config", "--msg-level=all=no", "--idle", "--pause", "--keep-open=always", "--really-quiet", "--no-terminal",
"--load-scripts=no", "--osc=no", "--ytdl=no", "--load-stats-overlay=no", "--load-osd-console=no", "--load-auto-profiles=no",
"--edition="..(properties["edition"] or "auto"), "--vid="..(vid or "auto"), "--no-sub", "--no-audio",
"--start="..time, allow_fast_seek and "--hr-seek=no" or "--hr-seek=yes",
"--ytdl-format=worst", "--demuxer-readahead-secs=0", "--demuxer-max-bytes=128KiB",
"--vd-lavc-skiploopfilter=all", "--vd-lavc-software-fallback=1", "--vd-lavc-fast", "--vd-lavc-threads=2", "--hwdec="..(options.hwdec and "auto" or "no"),
"--vf="..vf_string(filters_all, true),
"--sws-scaler=fast-bilinear",
"--video-rotate="..last_rotate,
"--ovc=rawvideo", "--of=image2", "--ofopts=update=1", "--o="..options.thumbnail
}
if not pre_0_30_0 then
table.insert(args, "--sws-allow-zimg=no")
end
if os_name == "darwin" and properties["macos-app-activation-policy"] then
table.insert(args, "--macos-app-activation-policy=accessory")
end
if os_name == "windows" or pre_0_33_0 then
table.insert(args, "--input-ipc-server="..options.socket)
elseif not script_written then
local client_script_path = options.socket..".run"
local script = io.open(client_script_path, "w+")
if script == nil then
mp.msg.error("client script write failed")
return
else
script_written = true
script:write(string.format(client_script, options.socket))
script:close()
subprocess({"chmod", "+x", client_script_path}, true)
table.insert(args, "--scripts="..client_script_path)
end
else
local client_script_path = options.socket..".run"
table.insert(args, "--scripts="..client_script_path)
end
table.insert(args, "--")
table.insert(args, path)
spawned = true
spawn_waiting = true
subprocess(args, true,
function(success, result)
if spawn_waiting and (success == false or (result.status ~= 0 and result.status ~= -2)) then
spawned = false
spawn_waiting = false
options.tone_mapping = "no"
mp.msg.error("mpv subprocess create failed")
if not spawn_working then -- notify users of required configuration
if options.mpv_path == "mpv" then
if properties["current-vo"] == "libmpv" then
if options.mpv_path == mpv_path then -- attempt to locate ImPlay
mpv_path = "ImPlay"
spawn(time)
else -- ImPlay not in path
if os_name ~= "darwin" then
force_disabled = true
info(real_w or effective_w, real_h or effective_h)
end
mp.commandv("show-text", "thumbfast: ERROR! cannot create mpv subprocess", 5000)
mp.commandv("script-message-to", "implay", "show-message", "thumbfast initial setup", "Set mpv_path=PATH_TO_ImPlay in thumbfast config:\n" .. string.gsub(mp.command_native({"expand-path", "~~/script-opts/thumbfast.conf"}), "[/\\]", path_separator).."\nand restart ImPlay")
end
else
mp.commandv("show-text", "thumbfast: ERROR! cannot create mpv subprocess", 5000)
if os_name == "windows" then
mp.commandv("script-message-to", "mpvnet", "show-text", "thumbfast: ERROR! install standalone mpv, see README", 5000, 20)
mp.commandv("script-message", "mpv.net", "show-text", "thumbfast: ERROR! install standalone mpv, see README", 5000, 20)
end
end
else
mp.commandv("show-text", "thumbfast: ERROR! cannot create mpv subprocess", 5000)
-- found ImPlay but not defined in config
mp.commandv("script-message-to", "implay", "show-message", "thumbfast", "Set mpv_path=PATH_TO_ImPlay in thumbfast config:\n" .. string.gsub(mp.command_native({"expand-path", "~~/script-opts/thumbfast.conf"}), "[/\\]", path_separator).."\nand restart ImPlay")
end
end
elseif success == true and (result.status == 0 or result.status == -2) then
if not spawn_working and properties["current-vo"] == "libmpv" and options.mpv_path ~= mpv_path then
mp.commandv("script-message-to", "implay", "show-message", "thumbfast initial setup", "Set mpv_path=ImPlay in thumbfast config:\n" .. string.gsub(mp.command_native({"expand-path", "~~/script-opts/thumbfast.conf"}), "[/\\]", path_separator).."\nand restart ImPlay")
end
spawn_working = true
spawn_waiting = false
end
end
)
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end
local function run(command)
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if not spawned then return end
if options.direct_io then
local hPipe = winapi.C.CreateFileW(winapi.socket_wc, winapi.GENERIC_WRITE, 0, nil, winapi.OPEN_EXISTING, winapi._createfile_pipe_flags, nil)
if hPipe ~= winapi.INVALID_HANDLE_VALUE then
local buf = command .. "\n"
winapi.C.SetNamedPipeHandleState(hPipe, winapi.PIPE_NOWAIT, nil, nil)
winapi.C.WriteFile(hPipe, buf, #buf + 1, winapi._lpNumberOfBytesWritten, nil)
winapi.C.CloseHandle(hPipe)
end
return
end
local command_n = command.."\n"
if os_name == "windows" then
if file and file_bytes + #command_n >= 4096 then
file:close()
file = nil
file_bytes = 0
end
if not file then
file = io.open("\\\\.\\pipe\\"..options.socket, "r+b")
end
elseif pre_0_33_0 then
subprocess({"/usr/bin/env", "sh", "-c", "echo '" .. command .. "' | socat - " .. options.socket})
return
elseif not file then
file = io.open(options.socket, "r+")
end
if file then
file_bytes = file:seek("end")
file:write(command_n)
file:flush()
end
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end
local function draw(w, h, script)
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if not w or not show_thumbnail then return end
if x ~= nil then
local scale_w, scale_h = options.scale_factor ~= 1 and (w * options.scale_factor) or nil, options.scale_factor ~= 1 and (h * options.scale_factor) or nil
if pre_0_30_0 then
mp.command_native({"overlay-add", options.overlay_id, x, y, options.thumbnail..".bgra", 0, "bgra", w, h, (4*w), scale_w, scale_h})
else
mp.command_native_async({"overlay-add", options.overlay_id, x, y, options.thumbnail..".bgra", 0, "bgra", w, h, (4*w), scale_w, scale_h}, function() end)
end
elseif script then
local json, err = mp.utils.format_json({width=w, height=h, scale_factor=options.scale_factor, x=x, y=y, socket=options.socket, thumbnail=options.thumbnail, overlay_id=options.overlay_id})
mp.commandv("script-message-to", script, "thumbfast-render", json)
end
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end
local function real_res(req_w, req_h, filesize)
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local count = filesize / 4
local diff = (req_w * req_h) - count
if (properties["video-params"] and properties["video-params"]["rotate"] or 0) % 180 == 90 then
req_w, req_h = req_h, req_w
end
if diff == 0 then
return req_w, req_h
else
local threshold = 5 -- throw out results that change too much
local long_side, short_side = req_w, req_h
if req_h > req_w then
long_side, short_side = req_h, req_w
end
for a = short_side, short_side - threshold, -1 do
if count % a == 0 then
local b = count / a
if long_side - b < threshold then
if req_h < req_w then return b, a else return a, b end
end
end
end
return nil
end
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end
local function move_file(from, to)
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if os_name == "windows" then
os.remove(to)
end
-- move the file because it can get overwritten while overlay-add is reading it, and crash the player
os.rename(from, to)
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end
local function seek(fast)
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if last_seek_time then
run("async seek " .. last_seek_time .. (fast and " absolute+keyframes" or " absolute+exact"))
end
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end
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local seek_period = 3/60
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local seek_period_counter = 0
local seek_timer
seek_timer = mp.add_periodic_timer(seek_period, function()
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if seek_period_counter == 0 then
seek(allow_fast_seek)
seek_period_counter = 1
else
if seek_period_counter == 2 then
if allow_fast_seek then
seek_timer:kill()
seek()
end
else seek_period_counter = seek_period_counter + 1 end
end
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end)
seek_timer:kill()
local function request_seek()
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if seek_timer:is_enabled() then
seek_period_counter = 0
else
seek_timer:resume()
seek(allow_fast_seek)
seek_period_counter = 1
end
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end
local function check_new_thumb()
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-- the slave might start writing to the file after checking existance and
-- validity but before actually moving the file, so move to a temporary
-- location before validity check to make sure everything stays consistant
-- and valid thumbnails don't get overwritten by invalid ones
local tmp = options.thumbnail..".tmp"
move_file(options.thumbnail, tmp)
local finfo = mp.utils.file_info(tmp)
if not finfo then return false end
spawn_waiting = false
local w, h = real_res(effective_w, effective_h, finfo.size)
if w then -- only accept valid thumbnails
move_file(tmp, options.thumbnail..".bgra")
real_w, real_h = w, h
if real_w and (real_w ~= last_real_w or real_h ~= last_real_h) then
last_real_w, last_real_h = real_w, real_h
info(real_w, real_h)
end
if not show_thumbnail then
file_timer:kill()
end
return true
end
return false
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end
file_timer = mp.add_periodic_timer(file_check_period, function()
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if check_new_thumb() then
draw(real_w, real_h, script_name)
end
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end)
file_timer:kill()
local function clear()
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file_timer:kill()
seek_timer:kill()
if options.quit_after_inactivity > 0 then
if show_thumbnail or activity_timer:is_enabled() then
activity_timer:kill()
end
activity_timer:resume()
end
last_seek_time = nil
show_thumbnail = false
last_x = nil
last_y = nil
if script_name then return end
if pre_0_30_0 then
mp.command_native({"overlay-remove", options.overlay_id})
else
mp.command_native_async({"overlay-remove", options.overlay_id}, function() end)
end
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end
local function quit()
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activity_timer:kill()
if show_thumbnail then
activity_timer:resume()
return
end
run("quit")
spawned = false
real_w, real_h = nil, nil
clear()
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end
activity_timer = mp.add_timeout(options.quit_after_inactivity, quit)
activity_timer:kill()
local function thumb(time, r_x, r_y, script)
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if disabled then return end
time = tonumber(time)
if time == nil then return end
if r_x == "" or r_y == "" then
x, y = nil, nil
else
x, y = math.floor(r_x + 0.5), math.floor(r_y + 0.5)
end
script_name = script
if last_x ~= x or last_y ~= y or not show_thumbnail then
show_thumbnail = true
last_x, last_y = x, y
draw(real_w, real_h, script)
end
if options.quit_after_inactivity > 0 then
if show_thumbnail or activity_timer:is_enabled() then
activity_timer:kill()
end
activity_timer:resume()
end
if time == last_seek_time then return end
last_seek_time = time
if not spawned then spawn(time) end
request_seek()
if not file_timer:is_enabled() then file_timer:resume() end
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end
local function watch_changes()
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if not dirty or not properties["video-out-params"] then return end
dirty = false
local old_w = effective_w
local old_h = effective_h
calc_dimensions()
local vf_reset = vf_string(filters_reset)
local rotate = properties["video-rotate"] or 0
local resized = old_w ~= effective_w or
old_h ~= effective_h or
last_vf_reset ~= vf_reset or
(last_rotate % 180) ~= (rotate % 180) or
par ~= last_par or last_crop ~= properties["video-crop"]
if resized then
last_rotate = rotate
info(effective_w, effective_h)
elseif last_has_vid ~= has_vid and has_vid ~= 0 then
info(effective_w, effective_h)
end
if spawned then
if resized then
-- mpv doesn't allow us to change output size
local seek_time = last_seek_time
run("quit")
clear()
spawned = false
spawn(seek_time or mp.get_property_number("time-pos", 0))
file_timer:resume()
else
if rotate ~= last_rotate then
run("set video-rotate "..rotate)
end
local vf_runtime = vf_string(filters_runtime)
if vf_runtime ~= last_vf_runtime then
run("vf set "..vf_string(filters_all, true))
last_vf_runtime = vf_runtime
end
end
else
last_vf_runtime = vf_string(filters_runtime)
end
last_vf_reset = vf_reset
last_rotate = rotate
last_par = par
last_crop = properties["video-crop"]
last_has_vid = has_vid
if not spawned and not disabled and options.spawn_first and resized then
spawn(mp.get_property_number("time-pos", 0))
file_timer:resume()
end
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end
local function update_property(name, value)
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properties[name] = value
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end
local function update_property_dirty(name, value)
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properties[name] = value
dirty = true
if name == "tone-mapping" then
last_tone_mapping = nil
end
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end
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local function update_tracklist(name, value)
-- current-tracks shim
for _, track in ipairs(value) do
if track.type == "video" and track.selected then
properties["current-tracks/video"] = track
return
end
end
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end
local function sync_changes(prop, val)
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update_property(prop, val)
if val == nil then return end
if type(val) == "boolean" then
if prop == "vid" then
has_vid = 0
last_has_vid = 0
info(effective_w, effective_h)
clear()
return
end
val = val and "yes" or "no"
end
if prop == "vid" then
has_vid = 1
end
if not spawned then return end
run("set "..prop.." "..val)
dirty = true
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end
local function file_load()
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clear()
spawned = false
real_w, real_h = nil, nil
last_real_w, last_real_h = nil, nil
last_tone_mapping = nil
last_seek_time = nil
if info_timer then
info_timer:kill()
info_timer = nil
end
calc_dimensions()
info(effective_w, effective_h)
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end
local function shutdown()
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run("quit")
remove_thumbnail_files()
if os_name ~= "windows" then
os.remove(options.socket)
os.remove(options.socket..".run")
end
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end
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local function on_duration(prop, val)
allow_fast_seek = (val or 30) >= 30
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end
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mp.observe_property("current-tracks/video", "native", function(name, value)
if pre_0_33_0 then
mp.unobserve_property(update_tracklist)
pre_0_33_0 = false
end
update_property(name, value)
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end)
mp.observe_property("track-list", "native", update_tracklist)
mp.observe_property("display-hidpi-scale", "native", update_property_dirty)
mp.observe_property("video-out-params", "native", update_property_dirty)
mp.observe_property("video-params", "native", update_property_dirty)
mp.observe_property("vf", "native", update_property_dirty)
mp.observe_property("tone-mapping", "native", update_property_dirty)
mp.observe_property("demuxer-via-network", "native", update_property)
mp.observe_property("stream-open-filename", "native", update_property)
mp.observe_property("macos-app-activation-policy", "native", update_property)
mp.observe_property("current-vo", "native", update_property)
mp.observe_property("video-rotate", "native", update_property)
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mp.observe_property("video-crop", "native", update_property)
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mp.observe_property("path", "native", update_property)
mp.observe_property("vid", "native", sync_changes)
mp.observe_property("edition", "native", sync_changes)
mp.observe_property("duration", "native", on_duration)
mp.register_script_message("thumb", thumb)
mp.register_script_message("clear", clear)
mp.register_event("file-loaded", file_load)
mp.register_event("shutdown", shutdown)
mp.register_idle(watch_changes)