feat!: video spotter & using ffmpeg instead of ffmpegthumbnailer …

…as previewer backend (#1928)

cspell.json

@@ -1 +1 @@
-{"flagWords":[],"words":["Punct","KEYMAP","splitn","crossterm","YAZI","unar","peekable","ratatui","syntect","pbpaste","pbcopy","ffmpegthumbnailer","oneshot","Posix","Lsar","XADDOS","zoxide","cands","Deque","precache","imageops","IFBLK","IFCHR","IFDIR","IFIFO","IFLNK","IFMT","IFSOCK","IRGRP","IROTH","IRUSR","ISGID","ISUID","ISVTX","IWGRP","IWOTH","IWUSR","IXGRP","IXOTH","IXUSR","libc","winsize","TIOCGWINSZ","xpixel","ypixel","ioerr","appender","Catppuccin","macchiato","gitmodules","Dotfiles","bashprofile","vimrc","flac","webp","exiftool","mediainfo","ripgrep","nvim","indexmap","indexmap","unwatch","canonicalize","serde","fsevent","Ueberzug","iterm","wezterm","sixel","chafa","ueberzugpp","️ Überzug","️ Überzug","Konsole","Alacritty","Überzug","pkgs","paru","unarchiver","pdftoppm","poppler","prebuild","singlefile","jpegopt","EXIF","rustfmt","mktemp","nanos","xclip","xsel","natord","Mintty","nixos","nixpkgs","SIGTSTP","SIGCONT","SIGCONT","mlua","nonstatic","userdata","metatable","natsort","backstack","luajit","Succ","Succ","cand","fileencoding","foldmethod","lightgreen","darkgray","lightred","lightyellow","lightcyan","nushell","msvc","aarch","linemode","sxyazi","rsplit","ZELLIJ","bitflags","bitflags","USERPROFILE","Neovim","vergen","gitcl","Renderable","preloaders","prec","Upserting","prio","Ghostty","Catmull","Lanczos","cmds","unyank","scrolloff","headsup","unsub","uzers","scopeguard","SPDLOG","globset","filetime","magick","magick","prefetcher","Prework","prefetchers","PREWORKERS","conds","translit","rxvt","Urxvt","realpath","realname","REPARSE","hardlink","hardlinking","nlink","nlink","linemodes","SIGSTOP","sevenzip","rsplitn","replacen","DECSET","DECRQM","repeek","cwds","tcsi","Hyprland","Wayfire","SWAYSOCK","btime","nsec","codegen","gethostname","fchmod","fdfind","Rustc","rustc","Sysinfo"],"language":"en","version":"0.2"}
+{"language":"en","flagWords":[],"words":["Punct","KEYMAP","splitn","crossterm","YAZI","unar","peekable","ratatui","syntect","pbpaste","pbcopy","oneshot","Posix","Lsar","XADDOS","zoxide","cands","Deque","precache","imageops","IFBLK","IFCHR","IFDIR","IFIFO","IFLNK","IFMT","IFSOCK","IRGRP","IROTH","IRUSR","ISGID","ISUID","ISVTX","IWGRP","IWOTH","IWUSR","IXGRP","IXOTH","IXUSR","libc","winsize","TIOCGWINSZ","xpixel","ypixel","ioerr","appender","Catppuccin","macchiato","gitmodules","Dotfiles","bashprofile","vimrc","flac","webp","exiftool","mediainfo","ripgrep","nvim","indexmap","indexmap","unwatch","canonicalize","serde","fsevent","Ueberzug","iterm","wezterm","sixel","chafa","ueberzugpp","️ Überzug","️ Überzug","Konsole","Alacritty","Überzug","pkgs","paru","unarchiver","pdftoppm","poppler","prebuild","singlefile","jpegopt","EXIF","rustfmt","mktemp","nanos","xclip","xsel","natord","Mintty","nixos","nixpkgs","SIGTSTP","SIGCONT","SIGCONT","mlua","nonstatic","userdata","metatable","natsort","backstack","luajit","Succ","Succ","cand","fileencoding","foldmethod","lightgreen","darkgray","lightred","lightyellow","lightcyan","nushell","msvc","aarch","linemode","sxyazi","rsplit","ZELLIJ","bitflags","bitflags","USERPROFILE","Neovim","vergen","gitcl","Renderable","preloaders","prec","Upserting","prio","Ghostty","Catmull","Lanczos","cmds","unyank","scrolloff","headsup","unsub","uzers","scopeguard","SPDLOG","globset","filetime","magick","magick","prefetcher","Prework","prefetchers","PREWORKERS","conds","translit","rxvt","Urxvt","realpath","realname","REPARSE","hardlink","hardlinking","nlink","nlink","linemodes","SIGSTOP","sevenzip","rsplitn","replacen","DECSET","DECRQM","repeek","cwds","tcsi","Hyprland","Wayfire","SWAYSOCK","btime","nsec","codegen","gethostname","fchmod","fdfind","Rustc","rustc","Sysinfo","ffprobe","vframes"],"version":"0.2"}

yazi-boot/src/actions/debug.rs

@@ -76,20 +76,21 @@ impl Actions {
 
 		writeln!(s, "\nDependencies")?;
 		#[rustfmt::skip]
-		writeln!(s, "    file             : {}", Self::process_output(env::var_os("YAZI_FILE_ONE").unwrap_or("file".into()), "--version"))?;
-		writeln!(s, "    ueberzugpp       : {}", Self::process_output("ueberzugpp", "--version"))?;
-		writeln!(s, "    ffmpegthumbnailer: {}", Self::process_output("ffmpegthumbnailer", "-v"))?;
-		writeln!(s, "    pdftoppm         : {}", Self::process_output("pdftoppm", "--help"))?;
-		writeln!(s, "    magick           : {}", Self::process_output("magick", "--version"))?;
-		writeln!(s, "    fzf              : {}", Self::process_output("fzf", "--version"))?;
-		writeln!(s, "    fd               : {}", Self::process_output("fd", "--version"))?;
-		writeln!(s, "    fdfind           : {}", Self::process_output("fdfind", "--version"))?;
-		writeln!(s, "    rg               : {}", Self::process_output("rg", "--version"))?;
-		writeln!(s, "    chafa            : {}", Self::process_output("chafa", "--version"))?;
-		writeln!(s, "    zoxide           : {}", Self::process_output("zoxide", "--version"))?;
-		writeln!(s, "    7z               : {}", Self::process_output("7z", "i"))?;
-		writeln!(s, "    7zz              : {}", Self::process_output("7zz", "i"))?;
-		writeln!(s, "    jq               : {}", Self::process_output("jq", "--version"))?;
+		writeln!(s, "    file          : {}", Self::process_output(env::var_os("YAZI_FILE_ONE").unwrap_or("file".into()), "--version"))?;
+		writeln!(s, "    ueberzugpp    : {}", Self::process_output("ueberzugpp", "--version"))?;
+		#[rustfmt::skip]
+		writeln!(s, "    ffmpeg/ffprobe: {} / {}", Self::process_output("ffmpeg", "-version"), Self::process_output("ffprobe", "-version"))?;
+		writeln!(s, "    pdftoppm      : {}", Self::process_output("pdftoppm", "--help"))?;
+		writeln!(s, "    magick        : {}", Self::process_output("magick", "--version"))?;
+		writeln!(s, "    fzf           : {}", Self::process_output("fzf", "--version"))?;
+		#[rustfmt::skip]
+		writeln!(s, "    fd/fdfind     : {} / {}", Self::process_output("fd", "--version"), Self::process_output("fdfind", "--version"))?;
+		writeln!(s, "    rg            : {}", Self::process_output("rg", "--version"))?;
+		writeln!(s, "    chafa         : {}", Self::process_output("chafa", "--version"))?;
+		writeln!(s, "    zoxide        : {}", Self::process_output("zoxide", "--version"))?;
+		#[rustfmt::skip]
+		writeln!(s, "    7z/7zz        : {} / {}", Self::process_output("7z", "i"), Self::process_output("7zz", "i"))?;
+		writeln!(s, "    jq            : {}", Self::process_output("jq", "--version"))?;
 
 		writeln!(s, "\nClipboard")?;
 		#[rustfmt::skip]

yazi-plugin/Cargo.toml

@@ -32,6 +32,7 @@ md-5          = { workspace = true }
 mlua          = { workspace = true }
 parking_lot   = { workspace = true }
 ratatui       = { workspace = true }
+serde_json    = { workspace = true }
 shell-words   = { workspace = true }
 syntect       = { version = "5.2.0", default-features = false, features = [ "parsing", "plist-load", "regex-onig" ] }
 tokio         = { workspace = true }

yazi-plugin/preset/plugins/file.lua

@@ -16,56 +16,10 @@ end
 
 function M:seek() end
 
--- TODO: remove this
-local hovered_mime = ya.sync(function()
-	local h = cx.active.current.hovered
-	if not h then
-		return nil
-	elseif h.cha.is_dir then
-		return "inode/directory"
-	else
-		return h:mime()
-	end
-end)
-
 function M:spot(job)
-	local mime = hovered_mime()
-	if not mime then
-		return
-	end
-
-	local file = job.file
-	local spotter = PLUGIN.spotter(file.url, mime)
-	local previewer = PLUGIN.previewer(file.url, mime)
-	local fetchers = PLUGIN.fetchers(file.url, mime)
-	local preloaders = PLUGIN.preloaders(file.url, mime)
-
-	for i, v in ipairs(fetchers) do
-		fetchers[i] = v.cmd
-	end
-	for i, v in ipairs(preloaders) do
-		preloaders[i] = v.cmd
-	end
-
-	local rows = {}
-	local row = function(key, value)
-		local h = type(value) == "table" and #value or 1
-		rows[#rows + 1] = ui.Row({ key, value }):height(h)
-	end
-
-	rows[#rows + 1] = ui.Row({ "Metadata", "" }):style(ui.Style():fg("red"))
-	row("  Created:", file.cha.btime and os.date("%y/%m/%d %H:%M", math.floor(file.cha.btime)) or "-")
-	row("  Modified:", file.cha.mtime and os.date("%y/%m/%d %H:%M", math.floor(file.cha.mtime)) or "-")
-	row("  Mimetype:", mime)
-	rows[#rows + 1] = ui.Row({ { "", "Plugins" }, "" }):height(2):style(ui.Style():fg("red"))
-	row("  Spotter:", spotter and spotter.cmd or "-")
-	row("  Previewer:", previewer and previewer.cmd or "-")
-	row("  Fetchers:", #fetchers ~= 0 and fetchers or "-")
-	row("  Preloaders:", #preloaders ~= 0 and preloaders or "-")
-
 	ya.spot_table(
 		job,
-		ui.Table(rows)
+		ui.Table(self:spot_base(job))
 			:area(ui.Pos { "center", w = 60, h = 20 })
 			:row(1)
 			:col(1)
@@ -75,4 +29,33 @@ function M:spot(job)
 	)
 end
 
+function M:spot_base(job)
+	local url, cha = job.file.url, job.file.cha
+	local spotter = PLUGIN.spotter(url, job.mime)
+	local previewer = PLUGIN.previewer(url, job.mime)
+	local fetchers = PLUGIN.fetchers(url, job.mime)
+	local preloaders = PLUGIN.preloaders(url, job.mime)
+
+	for i, v in ipairs(fetchers) do
+		fetchers[i] = v.cmd
+	end
+	for i, v in ipairs(preloaders) do
+		preloaders[i] = v.cmd
+	end
+
+	return {
+		ui.Row({ "Base" }):style(ui.Style():fg("green")),
+		ui.Row { "  Created:", cha.btime and os.date("%y/%m/%d %H:%M", math.floor(cha.btime)) or "-" },
+		ui.Row { "  Modified:", cha.mtime and os.date("%y/%m/%d %H:%M", math.floor(cha.mtime)) or "-" },
+		ui.Row { "  Mimetype:", job.mime },
+		ui.Row {},
+
+		ui.Row({ "Plugins" }):style(ui.Style():fg("green")),
+		ui.Row { "  Spotter:", spotter and spotter.cmd or "-" },
+		ui.Row { "  Previewer:", previewer and previewer.cmd or "-" },
+		ui.Row { "  Fetchers:", #fetchers ~= 0 and fetchers or "-" },
+		ui.Row { "  Preloaders:", #preloaders ~= 0 and preloaders or "-" },
+	}
+end
+
 return M

yazi-plugin/preset/plugins/image.lua

@@ -23,29 +23,30 @@ function M:preload()
 end
 
 function M:spot(job)
-	local info = ya.image_info(job.file.url)
-
-	local rows = {}
-	local row = function(key, value)
-		local h = type(value) == "table" and #value or 1
-		rows[#rows + 1] = ui.Row({ key, value }):height(h)
-	end
-
-	row("Format:", tostring(info.format))
-	row("Width:", string.format("%dpx", info.w))
-	row("Height:", string.format("%dpx", info.h))
-	row("Color:", tostring(info.color))
+	local rows = self:spot_base(job)
+	rows[#rows + 1] = ui.Row {}
 
 	ya.spot_table(
 		job,
-		ui.Table(rows)
+		ui.Table(ya.list_merge(rows, require("file"):spot_base(job)))
 			:area(ui.Pos { "center", w = 60, h = 20 })
 			:row(job.skip)
+			:row(1)
 			:col(1)
 			:col_style(ui.Style():fg("blue"))
 			:cell_style(ui.Style():fg("yellow"):reverse())
-			:widths { ui.Constraint.Length(12), ui.Constraint.Fill(1) }
+			:widths { ui.Constraint.Length(14), ui.Constraint.Fill(1) }
 	)
 end
 
+function M:spot_base(job)
+	local info = ya.image_info(job.file.url)
+	return {
+		ui.Row({ "Image" }):style(ui.Style():fg("green")),
+		ui.Row { "  Format:", tostring(info.format) },
+		ui.Row { "  Size:", string.format("%dx%d", info.w, info.h) },
+		ui.Row { "  Color:", tostring(info.color) },
+	}
+end
+
 return M

yazi-plugin/preset/plugins/video.lua

@@ -38,30 +38,96 @@ function M:preload()
 		return 1
 	end
 
-	local child, code = Command("ffmpegthumbnailer"):args({
-		"-q",
-		"6",
-		"-c",
-		"jpeg",
-		"-i",
-		tostring(self.file.url),
-		"-o",
-		tostring(cache),
-		"-t",
-		tostring(percent),
-		"-s",
-		tostring(PREVIEW.max_width),
+	local meta, err = self.list_meta(self.file.url, "format=duration")
+	if not meta then
+		ya.err(tostring(err))
+		return 0
+	end
+
+	local ss = math.floor(meta.format.duration * percent / 100)
+	local qv = 31 - math.floor(PREVIEW.image_quality * 0.3)
+	-- stylua: ignore
+	local child, code = Command("ffmpeg"):args({
+		"-v", "quiet",
+		"-skip_frame", "nokey", "-ss", ss,
+		"-an", "-sn", "-dn",
+		"-i", tostring(self.file.url),
+		"-vframes", 1,
+		"-q:v", qv,
+		"-vf", string.format("scale=%d:-2:flags=fast_bilinear", PREVIEW.max_width),
+		"-f", "image2",
+		"-y", tostring(cache),
 	}):spawn()
 
 	if not child then
-		ya.err("spawn `ffmpegthumbnailer` command returns " .. tostring(code))
+		ya.err("Spawn `ffmpeg` process returns " .. tostring(code))
 		return 0
 	end
 
 	local status = child:wait()
 	return status and status.success and 1 or 2
 end
 
-function M:spot(job) require("file"):spot(job) end
+function M:spot(job)
+	local rows = self:spot_base(job)
+	rows[#rows + 1] = ui.Row {}
+
+	ya.spot_table(
+		job,
+		ui.Table(ya.list_merge(rows, require("file"):spot_base(job)))
+			:area(ui.Pos { "center", w = 60, h = 20 })
+			:row(1)
+			:col(1)
+			:col_style(ui.Style():fg("blue"))
+			:cell_style(ui.Style():fg("yellow"):reverse())
+			:widths { ui.Constraint.Length(14), ui.Constraint.Fill(1) }
+	)
+end
+
+function M:spot_base(job)
+	local meta, err = self.list_meta(job.file.url, "format=duration:stream=codec_name,codec_type,width,height")
+	if not meta then
+		ya.err(tostring(err))
+		return {}
+	end
+
+	local dur = meta.format.duration
+	local rows = {
+		ui.Row({ "Video" }):style(ui.Style():fg("green")),
+		ui.Row { "  Codec:", meta.streams[1].codec_name },
+		ui.Row { "  Duration:", string.format("%d:%02d", math.floor(dur / 60), math.floor(dur % 60)) },
+	}
+
+	for i, s in ipairs(meta.streams) do
+		if s.codec_type == "video" then
+			rows[#rows + 1] = ui.Row { string.format("  Stream %d:", i), "video" }
+			rows[#rows + 1] = ui.Row { "    Codec:", s.codec_name }
+			rows[#rows + 1] = ui.Row { "    Size:", string.format("%dx%d", s.width, s.height) }
+		elseif s.codec_type == "audio" then
+			rows[#rows + 1] = ui.Row { string.format("  Stream %d:", i), "audio" }
+			rows[#rows + 1] = ui.Row { "    Codec:", s.codec_name }
+		end
+	end
+	return rows
+end
+
+function M.list_meta(url, entries)
+	local output, err =
+		Command("ffprobe"):args({ "-v", "quiet", "-show_entries", entries, "-of", "json=c=1", tostring(url) }):output()
+	if not output then
+		return nil, Err("Spawn `ffprobe` process returns %s", err)
+	end
+
+	local t = ya.json_decode(output.stdout)
+	if not t then
+		return nil, Err("Failed to decode `ffprobe` output: %s", output.stdout)
+	elseif type(t) ~= "table" then
+		return nil, Err("Invalid `ffprobe` output: %s", output.stdout)
+	end
+
+	t.format = t.format or {}
+	t.streams = t.streams or {}
+	return t
+end
 
 return M

yazi-plugin/preset/setup.lua

@@ -1,5 +1,4 @@
 os.setlocale("")
-package.path = BOOT.plugin_dir .. "/?.yazi/init.lua;" .. package.path
 
 require("dds"):setup()
 require("extract"):setup()

yazi-plugin/preset/ya.lua

@@ -1,4 +1,5 @@
 table.unpack = table.unpack or unpack
+function Err(s, ...) return Error.custom(string.format(s, ...)) end
 
 function ya.clamp(min, x, max)
 	if x < min then

yazi-plugin/src/error.rs

@@ -0,0 +1,25 @@
+use mlua::{Lua, MetaMethod, UserData, UserDataMethods};
+
+pub enum Error {
+	Serde(serde_json::Error),
+	Custom(String),
+}
+
+impl Error {
+	pub fn install(lua: &Lua) -> mlua::Result<()> {
+		let new = lua.create_function(|_, msg: String| Ok(Error::Custom(msg)))?;
+
+		lua.globals().raw_set("Error", lua.create_table_from([("custom", new)])?)
+	}
+}
+
+impl UserData for Error {
+	fn add_methods<M: UserDataMethods<Self>>(methods: &mut M) {
+		methods.add_meta_method(MetaMethod::ToString, |_, me, ()| {
+			Ok(match me {
+				Error::Serde(e) => e.to_string(),
+				Error::Custom(s) => s.clone(),
+			})
+		});
+	}
+}

yazi-plugin/src/isolate/isolate.rs

@@ -18,6 +18,7 @@ pub fn slim_lua(name: &str) -> mlua::Result<Lua> {
 	crate::file::pour(&lua)?;
 	crate::url::pour(&lua)?;
 
+	crate::Error::install(&lua)?;
 	crate::loader::install_isolate(&lua)?;
 	crate::process::install(&lua)?;
 

yazi-plugin/src/isolate/peek.rs

@@ -62,7 +62,7 @@ pub fn peek(
 
 		if let Err(e) = result {
 			if !e.to_string().contains("Peek task cancelled") {
-				error!("{e:?}");
+				error!("{e}");
 			}
 		}
 	});

yazi-plugin/src/isolate/spot.rs

@@ -58,7 +58,7 @@ pub fn spot(
 
 		if let Err(e) = result {
 			if !e.to_string().contains("Spot task cancelled") {
-				error!("{e:?}");
+				error!("{e}");
 			}
 		}
 	});

yazi-plugin/src/lib.rs

@@ -6,7 +6,7 @@ yazi_macro::mod_pub!(
 	bindings, elements, external, file, fs, isolate, loader, process, pubsub, url, utils
 );
 
-yazi_macro::mod_flat!(clipboard config lua runtime);
+yazi_macro::mod_flat!(clipboard config error lua runtime);
 
 pub fn init() -> anyhow::Result<()> {
 	CLIPBOARD.with(<_>::default);

yazi-plugin/src/lua.rs

@@ -26,6 +26,7 @@ fn stage_1(lua: &'static Lua) -> Result<()> {
 	globals.raw_set("ya", crate::utils::compose(lua, false)?)?;
 	globals.raw_set("ps", crate::pubsub::compose(lua)?)?;
 
+	crate::Error::install(lua)?;
 	crate::bindings::Cha::install(lua)?;
 	crate::loader::install(lua)?;
 	crate::file::pour(lua)?;