Files
archived-solorice/config/yazi/plugins/mediainfo.yazi/video.lua
2026-03-13 14:57:50 +02:00

223 lines
6.9 KiB
Lua

--- @since 26.1.22
local M = {}
local const = require(".const")
local utils = require(".utils")
function M:peek(job)
local preload_status, preload_err = self:preload(job)
-- Stop if preload failed
if not preload_status then
return
end
local cache_img_url = ya.file_cache({
skip = job.skip > 90 and 90 or job.skip,
args = job.args,
file = job.file,
area = job.area,
})
local cache_img_url_no_skip = ya.file_cache({ file = job.file, skip = 0 })
local hide_metadata = utils.get_state(const.STATE_KEY.hide_metadata)
local mediainfo_job_skip = job.skip
::recalc_mediainfo_job_skip::
local mediainfo_height = 0
local lines = {}
local limit = job.area.h
local last_line = 0
local EOF_mediainfo = true
local is_wrap = rt.preview.wrap == "yes" or rt.preview.wrap == ui.Wrap.YES
if not hide_metadata then
local cache_mediainfo_path = tostring(cache_img_url_no_skip) .. const.suffix
local output = utils.read_mediainfo_cached_file(cache_mediainfo_path)
if output then
local max_width = math.max(1, job.area.w)
if output:match("^Error:") then
job.args.force_reload_mediainfo = true
preload_status, preload_err = self:preload(job)
if not preload_status or preload_err then
return
end
output = utils.read_mediainfo_cached_file(cache_mediainfo_path)
end
output = output:gsub("\n+$", "")
local iter = output:gmatch("[^\n]*")
local str = iter()
while str ~= nil do
local next_str = iter()
local label, value = str:match("(.*[^ ]) +: (.*)")
local line
if label then
if not const.skip_labels[label] then
line = ui.Line({
ui.Span(label .. ": "):style(ui.Style():fg("reset"):bold()),
ui.Span(value):style(th.spot.tbl_col or ui.Style():fg("blue")),
})
end
elseif str ~= "General" then
line = ui.Line({ ui.Span(str):style(th.spot.title or ui.Style():fg("green")) })
end
if line then
local line_height = ui.height
and ui.height(str, { width = max_width, ansi = true, wrap = rt.preview.wrap })
or (math.max(1, is_wrap and math.ceil(ui.width(line) / max_width) or 1))
if next_str == nil and line_height == 1 then
EOF_mediainfo = true
end
if (last_line + line_height) > mediainfo_job_skip then
table.insert(lines, line)
end
if (last_line + line_height) >= mediainfo_job_skip + limit then
last_line = mediainfo_job_skip + limit
EOF_mediainfo = false
break
end
last_line = last_line + line_height
end
str = next_str
end
end
mediainfo_height = math.min(limit, last_line)
end
if not hide_metadata then
if EOF_mediainfo and #lines == 0 and mediainfo_job_skip > 0 then
if job.skip > 90 then
ya.emit("peek", {
math.max(0, (job.skip - (utils.get_state(const.STATE_KEY.units) or 0))),
only_if = job.file.url,
upper_bound = true,
})
return
else
-- NOTE: Recalculate mediainfo using cached latest valid skip value when reach the end of mediainfo output
local last_valid_mediainfo_skip = utils.get_state(const.STATE_KEY.last_valid_mediainfo_skip)
mediainfo_job_skip = last_valid_mediainfo_skip
and last_valid_mediainfo_skip[tostring(cache_img_url_no_skip)]
or math.max(0, mediainfo_job_skip - (utils.get_state(const.STATE_KEY.units) or 0))
goto recalc_mediainfo_job_skip
end
else
utils.set_state(
const.STATE_KEY.last_valid_mediainfo_skip,
{ [tostring(cache_img_url_no_skip)] = mediainfo_job_skip }
)
end
end
-- NOTE: Hacky way to prevent image overlap with old metadata area
if utils.get_state(const.STATE_KEY.prev_metadata_area) then
ya.preview_widget(job, {
ui.Clear(ui.Rect(utils.get_state(const.STATE_KEY.prev_metadata_area))),
})
end
utils.force_render()
local rendered_img_rect = cache_img_url
and fs.cha(cache_img_url)
and ya.image_show(
cache_img_url,
ui.Rect({
x = job.area.x,
y = job.area.y,
w = job.area.w,
h = mediainfo_height > 0 and math.max(job.area.h - mediainfo_height, job.area.h / 2) or job.area.h,
})
)
or nil
local image_height = rendered_img_rect and rendered_img_rect.h or 0
-- NOTE: Workaround case video.lua doesn't doesn't generate preview image because of `skip` overflow video duration
if not rendered_img_rect then
local prev_image_height = utils.get_state(const.STATE_KEY.prev_image_height)
image_height = prev_image_height and prev_image_height[tostring(cache_img_url_no_skip)] or 0
else
utils.set_state(const.STATE_KEY.prev_image_height, { [tostring(cache_img_url_no_skip)] = image_height })
end
-- Handle image preload error
if preload_err then
table.insert(lines, ui.Line(tostring(preload_err)):style(th.spot.title or ui.Style():fg("red")))
end
ya.preview_widget(job, {
ui.Text(lines)
:area(ui.Rect({
x = job.area.x,
y = job.area.y + image_height,
w = job.area.w,
h = job.area.h - image_height,
}))
:wrap(is_wrap and ui.Wrap.YES or ui.Wrap.NO),
})
-- NOTE: Hacky way to prevent image overlap with old metadata area
utils.set_state(const.STATE_KEY.prev_metadata_area, not hide_metadata and {
x = job.area.x,
y = job.area.y + image_height,
w = job.area.w,
h = job.area.h - image_height,
} or nil)
end
function M:preload(job)
local cmd = "mediainfo"
local err_msg = ""
-- NOTE: Preload image from video
local cache_img_status, video_preload_err = require("video"):preload({
skip = job.skip > 90 and 90 or job.skip,
args = job.args,
file = job.file,
area = job.area,
})
if not cache_img_status and video_preload_err then
ya.dbg("mediainfo", video_preload_err)
err_msg = err_msg .. string.format("Failed to start `%s`.\n Do you have `%s` installed?\n", "ffmpeg", "ffmpeg")
end
-- NOTE: Get mediainfo and save to cache folder
local cache_mediainfo_url = Url(tostring(ya.file_cache({ file = job.file, skip = 0 })) .. const.suffix)
local cache_mediainfo_cha = fs.cha(cache_mediainfo_url)
-- Case peek function called preload to refetch mediainfo
if cache_mediainfo_cha and not job.args.force_reload_mediainfo then
return true, err_msg ~= "" and ("Error: " .. err_msg) or nil
end
local output, err
local is_valid_utf8_path = utils.is_valid_utf8(tostring(job.file.path or job.file.cache or job.file.url))
if is_valid_utf8_path then
output, err = Command(cmd)
:arg({ tostring(job.file.path or job.file.cache or job.file.url.path or job.file.url) })
:output()
else
cmd = "cd "
.. utils.path_quote(tostring((job.file.path or job.file.cache or job.file.url.path or job.file.url).parent))
.. " && "
.. cmd
.. " "
.. utils.path_quote(tostring((job.file.path or job.file.cache or job.file.url).name))
output, err = Command(const.SHELL):arg({ "-c", cmd }):output()
end
if err then
ya.dbg("mediainfo", tostring(err))
err_msg = err_msg .. string.format("Failed to start `%s`. \n Do you have `%s` installed?\n", cmd, cmd)
end
return fs.write(
cache_mediainfo_url,
(err_msg ~= "" and ("Error: " .. err_msg) or "") .. (output and output.stdout or "")
)
end
return M