Updates
This commit is contained in:
329
.config/mpv/scripts/autocrop.lua
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329
.config/mpv/scripts/autocrop.lua
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@@ -0,0 +1,329 @@
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--[[
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This script uses the lavfi cropdetect filter to automatically
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insert a crop filter with appropriate parameters for the
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currently playing video.
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It will automatically crop the video, when playback starts.
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Also It registers the key-binding "C" (shift+c). You can manually
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crop the video by pressing the "C" (shift+c) key.
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If the "C" key is pressed again, the crop filter is removed
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restoring playback to its original state.
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The workflow is as follows: First, it inserts the filter
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vf=lavfi=cropdetect. After <detect_seconds> (default is 1)
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seconds, it then inserts the filter vf=crop=w:h:x:y, where
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w,h,x,y are determined from the vf-metadata gathered by
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cropdetect. The cropdetect filter is removed immediately after
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the crop filter is inserted as it is no longer needed.
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Since the crop parameters are determined from the 1 second of
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video between inserting the cropdetect and crop filters, the "C"
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key should be pressed at a position in the video where the crop
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region is unambiguous (i.e., not a black frame, black background
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title card, or dark scene).
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The default options can be overridden by adding
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script-opts-append=autocrop-<parameter>=<value> into mpv.conf
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List of available parameters (For default values, see <options>):
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auto: bool - Whether to automatically apply crop at the start of
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playback. If you don't want to crop automatically, set it to
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false or add "script-opts-append=autocrop-auto=no" into
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mpv.conf.
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auto_delay: seconds - Delay before starting crop in auto mode.
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You can try to increase this value to avoid dark scene or
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fade in at beginning. Automatic cropping will not occur if
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the value is larger than the remaining playback time.
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detect_limit: number[0-255] - Black threshold for cropdetect.
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Smaller values will generally result in less cropping.
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See limit of https://ffmpeg.org/ffmpeg-filters.html#cropdetect
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detect_round: number[2^n] - The value which the width/height
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should be divisible by. Smaller values have better detection
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accuracy. If you have problems with other filters,
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you can try to set it to 4 or 16.
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See round of https://ffmpeg.org/ffmpeg-filters.html#cropdetect
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detect_min_ratio: number[0.0-1.0] - The ratio of the minimum clip
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size to the original. If the picture is over cropped or under
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cropped, try adjusting this value.
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detect_seconds: seconds - How long to gather cropdetect data.
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Increasing this may be desirable to allow cropdetect more
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time to collect data.
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suppress_osd: bool - Whether the OSD shouldn't be used when filters
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are applied and removed.
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--]]
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require "mp.msg"
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require 'mp.options'
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local options = {
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auto = true,
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auto_delay = 4,
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detect_limit = "24/255",
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detect_round = 2,
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detect_min_ratio = 0.5,
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detect_seconds = 1,
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suppress_osd = false,
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}
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read_options(options)
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local label_prefix = mp.get_script_name()
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local labels = {
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crop = string.format("%s-crop", label_prefix),
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cropdetect = string.format("%s-cropdetect", label_prefix)
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}
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timers = {
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auto_delay = nil,
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detect_crop = nil
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}
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local command_prefix = options.suppress_osd and 'no-osd' or ''
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function is_filter_present(label)
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local filters = mp.get_property_native("vf")
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for index, filter in pairs(filters) do
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if filter["label"] == label then
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return true
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end
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end
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return false
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end
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function is_enough_time(seconds)
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-- Plus 1 second for deviation.
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local time_needed = seconds + 1
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local playtime_remaining = mp.get_property_native("playtime-remaining")
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return playtime_remaining and time_needed < playtime_remaining
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end
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function is_cropable()
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for _, track in pairs(mp.get_property_native('track-list')) do
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if track.type == 'video' and track.selected then
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return not track.albumart
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end
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end
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return false
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end
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function remove_filter(label)
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if is_filter_present(label) then
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mp.command(string.format('%s vf remove @%s', command_prefix, label))
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return true
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end
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return false
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end
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function cleanup()
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-- Remove all existing filters.
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for key, value in pairs(labels) do
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remove_filter(value)
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end
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-- Kill all timers.
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for index, timer in pairs(timers) do
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if timer then
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timer:kill()
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timer = nil
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end
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end
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end
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function detect_crop()
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-- If it's not cropable, exit.
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if not is_cropable() then
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mp.msg.warn("autocrop only works for videos.")
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return
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end
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-- Verify if there is enough time to detect crop.
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local time_needed = options.detect_seconds
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if not is_enough_time(time_needed) then
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mp.msg.warn("Not enough time to detect crop.")
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return
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end
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-- Insert the cropdetect filter.
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local limit = options.detect_limit
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local round = options.detect_round
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mp.command(
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string.format(
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'%s vf pre @%s:cropdetect=limit=%s:round=%d:reset=0',
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command_prefix, labels.cropdetect, limit, round
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)
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)
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-- Wait to gather data.
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timers.detect_crop = mp.add_timeout(time_needed, detect_end)
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end
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function detect_end()
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-- Get the metadata and remove the cropdetect filter.
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local cropdetect_metadata =
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mp.get_property_native(
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string.format("vf-metadata/%s",
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labels.cropdetect
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)
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)
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remove_filter(labels.cropdetect)
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-- Remove the timer of detect crop.
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if timers.detect_crop then
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timers.detect_crop:kill()
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timers.detect_crop = nil
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end
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local meta = {}
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-- Verify the existence of metadata.
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if cropdetect_metadata then
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meta = {
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w = cropdetect_metadata["lavfi.cropdetect.w"],
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h = cropdetect_metadata["lavfi.cropdetect.h"],
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x = cropdetect_metadata["lavfi.cropdetect.x"],
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y = cropdetect_metadata["lavfi.cropdetect.y"],
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}
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else
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mp.msg.error("No crop data.")
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mp.msg.info("Was the cropdetect filter successfully inserted?")
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mp.msg.info("Does your version of ffmpeg/libav support AVFrame metadata?")
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return
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end
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-- Verify that the metadata meets the requirements and convert it.
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if meta.w and meta.h and meta.x and meta.y then
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local width = mp.get_property_native("width")
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local height = mp.get_property_native("height")
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meta = {
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w = tonumber(meta.w),
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h = tonumber(meta.h),
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x = tonumber(meta.x),
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y = tonumber(meta.y),
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min_w = width * options.detect_min_ratio,
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min_h = height * options.detect_min_ratio,
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max_w = width,
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max_h = height
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}
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else
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mp.msg.error("Got empty crop data.")
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mp.msg.info("You might need to increase detect_seconds.")
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return
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end
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apply_crop(meta)
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end
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function apply_crop(meta)
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-- Verify if it is necessary to crop.
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local is_effective = meta.x > 0 or meta.y > 0
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or meta.w < meta.max_w or meta.h < meta.max_h
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if not is_effective then
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mp.msg.info("No area detected for cropping.")
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return
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end
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-- Verify it is not over cropped.
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local is_excessive = meta.w < meta.min_w and meta.h < meta.min_h
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if is_excessive then
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mp.msg.info("The area to be cropped is too large.")
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mp.msg.info("You might need to decrease detect_min_ratio.")
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return
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end
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-- Remove existing crop.
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remove_filter(labels.crop)
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-- Apply crop.
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mp.command(
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string.format("%s vf pre @%s:lavfi-crop=w=%s:h=%s:x=%s:y=%s",
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command_prefix, labels.crop, meta.w, meta.h, meta.x, meta.y
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)
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)
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end
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function on_start()
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-- Clean up at the beginning.
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cleanup()
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-- If auto is not true, exit.
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if not options.auto then
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return
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end
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-- If it is the beginning, wait for detect_crop
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-- after auto_delay seconds, otherwise immediately.
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local playback_time = mp.get_property_native("playback-time")
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local is_delay_needed = playback_time
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and options.auto_delay > playback_time
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if is_delay_needed then
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-- Verify if there is enough time for autocrop.
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local time_needed = options.auto_delay + options.detect_seconds
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if not is_enough_time(time_needed) then
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mp.msg.warn("Not enough time for autocrop.")
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return
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end
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timers.auto_delay = mp.add_timeout(time_needed,
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function()
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detect_crop()
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-- Remove the timer of auto delay.
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timers.auto_delay:kill()
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timers.auto_delay = nil
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end
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)
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else
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detect_crop()
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end
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end
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function on_toggle()
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-- If it is during auto_delay, kill the timer.
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if timers.auto_delay then
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timers.auto_delay:kill()
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timers.auto_delay = nil
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end
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-- Cropped => Remove it.
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if remove_filter(labels.crop) then
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return
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end
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-- Detecting => Leave it.
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if timers.detect_crop then
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mp.msg.warn("Already cropdetecting!")
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return
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end
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-- Neither => Do delectcrop.
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detect_crop()
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end
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mp.add_key_binding("C", "toggle_crop", on_toggle)
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mp.register_event("end-file", cleanup)
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mp.register_event("file-loaded", on_start)
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@@ -19,6 +19,7 @@ function on_load()
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match = match:gsub("^https://korone.aidoru.agency", "https://"..settings.username..":"..settings.password.."@korone.aidoru.agency")
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match = match:gsub("^https://yuyuko.butaishoujo.moe", "https://"..settings.username..":"..settings.password.."@yuyuko.butaishoujo.moe")
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match = match:gsub("^https://projo.yuru.moe", "https://"..settings.username..":"..settings.password.."@projo.yuru.moe")
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match = match:gsub("^https://gungnir.dato.moe", "https://"..settings.username..":"..settings.password.."@gungnir.dato.moe")
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match = match:gsub("^https://projection", settings.projo_host)
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if match ~= path then
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if is_projo(path) then
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@@ -1,675 +0,0 @@
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-- repl.lua -- A graphical REPL for mpv input commands
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--
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-- © 2016, James Ross-Gowan
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--
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-- Permission to use, copy, modify, and/or distribute this software for any
|
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-- purpose with or without fee is hereby granted, provided that the above
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-- copyright notice and this permission notice appear in all copies.
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--
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-- THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
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-- WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
-- MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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-- SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
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-- WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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-- OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
|
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-- CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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local utils = require 'mp.utils'
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local options = require 'mp.options'
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local assdraw = require 'mp.assdraw'
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-- Default options
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local opts = {
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-- All drawing is scaled by this value, including the text borders and the
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-- cursor. Change it if you have a high-DPI display.
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scale = 1,
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-- Set the font used for the REPL and the console. This probably doesn't
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-- have to be a monospaced font.
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font = 'monospace',
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-- Set the font size used for the REPL and the console. This will be
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-- multiplied by "scale."
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['font-size'] = 16,
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}
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function detect_platform()
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local o = {}
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-- Kind of a dumb way of detecting the platform but whatever
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if mp.get_property_native('options/vo-mmcss-profile', o) ~= o then
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return 'windows'
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elseif mp.get_property_native('options/cocoa-force-dedicated-gpu', o) ~= o then
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return 'macos'
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end
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return 'linux'
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end
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-- Pick a better default font for Windows and macOS
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local platform = detect_platform()
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if platform == 'windows' then
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opts.font = 'Consolas'
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elseif platform == 'macos' then
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opts.font = 'Menlo'
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end
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-- Apply user-set options
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options.read_options(opts)
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-- Build a list of commands, properties and options for tab-completion
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local option_info = {
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'name', 'type', 'set-from-commandline', 'set-locally', 'default-value',
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'min', 'max', 'choices',
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||||
}
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local cmd_list = {
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'ignore', 'seek', 'revert-seek', 'quit', 'quit-watch-later', 'stop',
|
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'frame-step', 'frame-back-step', 'playlist-next', 'playlist-prev',
|
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'playlist-shuffle', 'sub-step', 'sub-seek', 'osd', 'print-text',
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'show-text', 'show-progress', 'sub-add', 'sub-remove', 'sub-reload',
|
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'tv-last-channel', 'screenshot', 'screenshot-to-file', 'screenshot-raw',
|
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'loadfile', 'loadlist', 'playlist-clear', 'playlist-remove',
|
||||
'playlist-move', 'run', 'set', 'add', 'cycle', 'multiply', 'cycle-values',
|
||||
'enable-section', 'disable-section', 'define-section', 'ab-loop',
|
||||
'drop-buffers', 'af', 'af-command', 'ao-reload', 'vf', 'vf-command',
|
||||
'script-binding', 'script-message', 'script-message-to', 'overlay-add',
|
||||
'overlay-remove', 'write-watch-later-config', 'hook-add', 'hook-ack',
|
||||
'mouse', 'keypress', 'keydown', 'keyup', 'audio-add', 'audio-remove',
|
||||
'audio-reload', 'rescan-external-file', 'apply-profile', 'load-script',
|
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}
|
||||
local prop_list = mp.get_property_native('property-list')
|
||||
for _, opt in ipairs(mp.get_property_native('options')) do
|
||||
prop_list[#prop_list + 1] = 'options/' .. opt
|
||||
prop_list[#prop_list + 1] = 'file-local-options/' .. opt
|
||||
prop_list[#prop_list + 1] = 'option-info/' .. opt
|
||||
for _, p in ipairs(option_info) do
|
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prop_list[#prop_list + 1] = 'option-info/' .. opt .. '/' .. p
|
||||
end
|
||||
end
|
||||
|
||||
local repl_active = false
|
||||
local insert_mode = false
|
||||
local line = ''
|
||||
local cursor = 1
|
||||
local history = {}
|
||||
local history_pos = 1
|
||||
local log_ring = {}
|
||||
|
||||
-- Add a line to the log buffer (which is limited to 100 lines)
|
||||
function log_add(style, text)
|
||||
log_ring[#log_ring + 1] = { style = style, text = text }
|
||||
if #log_ring > 100 then
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table.remove(log_ring, 1)
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||||
end
|
||||
end
|
||||
|
||||
-- Escape a string for verbatim display on the OSD
|
||||
function ass_escape(str)
|
||||
-- There is no escape for '\' in ASS (I think?) but '\' is used verbatim if
|
||||
-- it isn't followed by a recognised character, so add a zero-width
|
||||
-- non-breaking space
|
||||
str = str:gsub('\\', '\\\239\187\191')
|
||||
str = str:gsub('{', '\\{')
|
||||
str = str:gsub('}', '\\}')
|
||||
-- Precede newlines with a ZWNBSP to prevent ASS's weird collapsing of
|
||||
-- consecutive newlines
|
||||
str = str:gsub('\n', '\239\187\191\\N')
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||||
return str
|
||||
end
|
||||
|
||||
-- Render the REPL and console as an ASS OSD
|
||||
function update()
|
||||
local screenx, screeny, aspect = mp.get_osd_size()
|
||||
screenx = screenx / opts.scale
|
||||
screeny = screeny / opts.scale
|
||||
|
||||
-- Clear the OSD if the REPL is not active
|
||||
if not repl_active then
|
||||
mp.set_osd_ass(screenx, screeny, '')
|
||||
return
|
||||
end
|
||||
|
||||
local ass = assdraw.ass_new()
|
||||
local style = '{\\r' ..
|
||||
'\\1a&H00&\\3a&H00&\\4a&H99&' ..
|
||||
'\\1c&Heeeeee&\\3c&H111111&\\4c&H000000&' ..
|
||||
'\\fn' .. opts.font .. '\\fs' .. opts['font-size'] ..
|
||||
'\\bord2\\xshad0\\yshad1\\fsp0\\q1}'
|
||||
-- Create the cursor glyph as an ASS drawing. ASS will draw the cursor
|
||||
-- inline with the surrounding text, but it sets the advance to the width
|
||||
-- of the drawing. So the cursor doesn't affect layout too much, make it as
|
||||
-- thin as possible and make it appear to be 1px wide by giving it 0.5px
|
||||
-- horizontal borders.
|
||||
local cheight = opts['font-size'] * 8
|
||||
local cglyph = '{\\r' ..
|
||||
'\\1a&H44&\\3a&H44&\\4a&H99&' ..
|
||||
'\\1c&Heeeeee&\\3c&Heeeeee&\\4c&H000000&' ..
|
||||
'\\xbord0.5\\ybord0\\xshad0\\yshad1\\p4\\pbo24}' ..
|
||||
'm 0 0 l 1 0 l 1 ' .. cheight .. ' l 0 ' .. cheight ..
|
||||
'{\\p0}'
|
||||
local before_cur = ass_escape(line:sub(1, cursor - 1))
|
||||
local after_cur = ass_escape(line:sub(cursor))
|
||||
|
||||
-- Render log messages as ASS. This will render at most screeny / font-size
|
||||
-- messages.
|
||||
local log_ass = ''
|
||||
local log_messages = #log_ring
|
||||
local log_max_lines = math.ceil(screeny / opts['font-size'])
|
||||
if log_max_lines < log_messages then
|
||||
log_messages = log_max_lines
|
||||
end
|
||||
for i = #log_ring - log_messages + 1, #log_ring do
|
||||
log_ass = log_ass .. style .. log_ring[i].style .. ass_escape(log_ring[i].text)
|
||||
end
|
||||
|
||||
ass:new_event()
|
||||
ass:an(1)
|
||||
ass:pos(2, screeny - 2)
|
||||
ass:append(log_ass .. '\\N')
|
||||
ass:append(style .. '> ' .. before_cur)
|
||||
ass:append(cglyph)
|
||||
ass:append(style .. after_cur)
|
||||
|
||||
-- Redraw the cursor with the REPL text invisible. This will make the
|
||||
-- cursor appear in front of the text.
|
||||
ass:new_event()
|
||||
ass:an(1)
|
||||
ass:pos(2, screeny - 2)
|
||||
ass:append(style .. '{\\alpha&HFF&}> ' .. before_cur)
|
||||
ass:append(cglyph)
|
||||
ass:append(style .. '{\\alpha&HFF&}' .. after_cur)
|
||||
|
||||
mp.set_osd_ass(screenx, screeny, ass.text)
|
||||
end
|
||||
|
||||
-- Set the REPL visibility (`, Esc)
|
||||
function set_active(active)
|
||||
if active == repl_active then return end
|
||||
if active then
|
||||
repl_active = true
|
||||
insert_mode = false
|
||||
mp.enable_key_bindings('repl-input', 'allow-hide-cursor+allow-vo-dragging')
|
||||
else
|
||||
repl_active = false
|
||||
mp.disable_key_bindings('repl-input')
|
||||
end
|
||||
update()
|
||||
end
|
||||
|
||||
-- Show the repl if hidden and replace its contents with 'text'
|
||||
-- (script-message-to repl type)
|
||||
function show_and_type(text)
|
||||
text = text or ''
|
||||
|
||||
-- Save the line currently being edited, just in case
|
||||
if line ~= text and line ~= '' and history[#history] ~= line then
|
||||
history[#history + 1] = line
|
||||
end
|
||||
|
||||
line = text
|
||||
cursor = line:len() + 1
|
||||
history_pos = #history + 1
|
||||
insert_mode = false
|
||||
if repl_active then
|
||||
update()
|
||||
else
|
||||
set_active(true)
|
||||
end
|
||||
end
|
||||
|
||||
-- Naive helper function to find the next UTF-8 character in 'str' after 'pos'
|
||||
-- by skipping continuation bytes. Assumes 'str' contains valid UTF-8.
|
||||
function next_utf8(str, pos)
|
||||
if pos > str:len() then return pos end
|
||||
repeat
|
||||
pos = pos + 1
|
||||
until pos > str:len() or str:byte(pos) < 0x80 or str:byte(pos) > 0xbf
|
||||
return pos
|
||||
end
|
||||
|
||||
-- As above, but finds the previous UTF-8 charcter in 'str' before 'pos'
|
||||
function prev_utf8(str, pos)
|
||||
if pos <= 1 then return pos end
|
||||
repeat
|
||||
pos = pos - 1
|
||||
until pos <= 1 or str:byte(pos) < 0x80 or str:byte(pos) > 0xbf
|
||||
return pos
|
||||
end
|
||||
|
||||
-- Insert a character at the current cursor position (' '-'~', Shift+Enter)
|
||||
function handle_char_input(c)
|
||||
if insert_mode then
|
||||
line = line:sub(1, cursor - 1) .. c .. line:sub(next_utf8(line, cursor))
|
||||
else
|
||||
line = line:sub(1, cursor - 1) .. c .. line:sub(cursor)
|
||||
end
|
||||
cursor = cursor + 1
|
||||
update()
|
||||
end
|
||||
|
||||
-- Remove the character behind the cursor (Backspace)
|
||||
function handle_backspace()
|
||||
if cursor <= 1 then return end
|
||||
local prev = prev_utf8(line, cursor)
|
||||
line = line:sub(1, prev - 1) .. line:sub(cursor)
|
||||
cursor = prev
|
||||
update()
|
||||
end
|
||||
|
||||
-- Remove the character in front of the cursor (Del)
|
||||
function handle_del()
|
||||
if cursor > line:len() then return end
|
||||
line = line:sub(1, cursor - 1) .. line:sub(next_utf8(line, cursor))
|
||||
update()
|
||||
end
|
||||
|
||||
-- Toggle insert mode (Ins)
|
||||
function handle_ins()
|
||||
insert_mode = not insert_mode
|
||||
end
|
||||
|
||||
-- Move the cursor to the next character (Right)
|
||||
function next_char(amount)
|
||||
cursor = next_utf8(line, cursor)
|
||||
update()
|
||||
end
|
||||
|
||||
-- Move the cursor to the previous character (Left)
|
||||
function prev_char(amount)
|
||||
cursor = prev_utf8(line, cursor)
|
||||
update()
|
||||
end
|
||||
|
||||
-- Clear the current line (Ctrl+C)
|
||||
function clear()
|
||||
line = ''
|
||||
cursor = 1
|
||||
insert_mode = false
|
||||
history_pos = #history + 1
|
||||
update()
|
||||
end
|
||||
|
||||
-- Close the REPL if the current line is empty, otherwise do nothing (Ctrl+D)
|
||||
function maybe_exit()
|
||||
if line == '' then
|
||||
set_active(false)
|
||||
end
|
||||
end
|
||||
|
||||
-- Run the current command and clear the line (Enter)
|
||||
function handle_enter()
|
||||
if line == '' then
|
||||
return
|
||||
end
|
||||
if history[#history] ~= line then
|
||||
history[#history + 1] = line
|
||||
end
|
||||
|
||||
mp.command(line)
|
||||
clear()
|
||||
end
|
||||
|
||||
-- Go to the specified position in the command history
|
||||
function go_history(new_pos)
|
||||
local old_pos = history_pos
|
||||
history_pos = new_pos
|
||||
|
||||
-- Restrict the position to a legal value
|
||||
if history_pos > #history + 1 then
|
||||
history_pos = #history + 1
|
||||
elseif history_pos < 1 then
|
||||
history_pos = 1
|
||||
end
|
||||
|
||||
-- Do nothing if the history position didn't actually change
|
||||
if history_pos == old_pos then
|
||||
return
|
||||
end
|
||||
|
||||
-- If the user was editing a non-history line, save it as the last history
|
||||
-- entry. This makes it much less frustrating to accidentally hit Up/Down
|
||||
-- while editing a line.
|
||||
if old_pos == #history + 1 and line ~= '' and history[#history] ~= line then
|
||||
history[#history + 1] = line
|
||||
end
|
||||
|
||||
-- Now show the history line (or a blank line for #history + 1)
|
||||
if history_pos <= #history then
|
||||
line = history[history_pos]
|
||||
else
|
||||
line = ''
|
||||
end
|
||||
cursor = line:len() + 1
|
||||
insert_mode = false
|
||||
update()
|
||||
end
|
||||
|
||||
-- Go to the specified relative position in the command history (Up, Down)
|
||||
function move_history(amount)
|
||||
go_history(history_pos + amount)
|
||||
end
|
||||
|
||||
-- Go to the first command in the command history (PgUp)
|
||||
function handle_pgup()
|
||||
go_history(1)
|
||||
end
|
||||
|
||||
-- Stop browsing history and start editing a blank line (PgDown)
|
||||
function handle_pgdown()
|
||||
go_history(#history + 1)
|
||||
end
|
||||
|
||||
-- Move to the start of the current word, or if already at the start, the start
|
||||
-- of the previous word. (Ctrl+Left)
|
||||
function prev_word()
|
||||
-- This is basically the same as next_word() but backwards, so reverse the
|
||||
-- string in order to do a "backwards" find. This wouldn't be as annoying
|
||||
-- to do if Lua didn't insist on 1-based indexing.
|
||||
cursor = line:len() - select(2, line:reverse():find('%s*[^%s]*', line:len() - cursor + 2)) + 1
|
||||
update()
|
||||
end
|
||||
|
||||
-- Move to the end of the current word, or if already at the end, the end of
|
||||
-- the next word. (Ctrl+Right)
|
||||
function next_word()
|
||||
cursor = select(2, line:find('%s*[^%s]*', cursor)) + 1
|
||||
update()
|
||||
end
|
||||
|
||||
-- List of tab-completions:
|
||||
-- pattern: A Lua pattern used in string:find. Should return the start and
|
||||
-- end positions of the word to be completed in the first and second
|
||||
-- capture groups (using the empty parenthesis notation "()")
|
||||
-- list: A list of candidate completion values.
|
||||
-- append: An extra string to be appended to the end of a successful
|
||||
-- completion. It is only appended if 'list' contains exactly one
|
||||
-- match.
|
||||
local completers = {
|
||||
{ pattern = '^%s*()[%w_-]+()$', list = cmd_list, append = ' ' },
|
||||
{ pattern = '^%s*set%s+()[%w_/-]+()$', list = prop_list, append = ' ' },
|
||||
{ pattern = '^%s*set%s+"()[%w_/-]+()$', list = prop_list, append = '" ' },
|
||||
{ pattern = '^%s*add%s+()[%w_/-]+()$', list = prop_list, append = ' ' },
|
||||
{ pattern = '^%s*add%s+"()[%w_/-]+()$', list = prop_list, append = '" ' },
|
||||
{ pattern = '^%s*cycle%s+()[%w_/-]+()$', list = prop_list, append = ' ' },
|
||||
{ pattern = '^%s*cycle%s+"()[%w_/-]+()$', list = prop_list, append = '" ' },
|
||||
{ pattern = '^%s*multiply%s+()[%w_/-]+()$', list = prop_list, append = ' ' },
|
||||
{ pattern = '^%s*multiply%s+"()[%w_/-]+()$', list = prop_list, append = '" ' },
|
||||
{ pattern = '${()[%w_/-]+()$', list = prop_list, append = '}' },
|
||||
}
|
||||
|
||||
-- Use 'list' to find possible tab-completions for 'part.' Returns the longest
|
||||
-- common prefix of all the matching list items and a flag that indicates
|
||||
-- whether the match was unique or not.
|
||||
function complete_match(part, list)
|
||||
local completion = nil
|
||||
local full_match = false
|
||||
|
||||
for _, candidate in ipairs(list) do
|
||||
if candidate:sub(1, part:len()) == part then
|
||||
if completion and completion ~= candidate then
|
||||
local prefix_len = part:len()
|
||||
while completion:sub(1, prefix_len + 1)
|
||||
== candidate:sub(1, prefix_len + 1) do
|
||||
prefix_len = prefix_len + 1
|
||||
end
|
||||
completion = candidate:sub(1, prefix_len)
|
||||
full_match = false
|
||||
else
|
||||
completion = candidate
|
||||
full_match = true
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
return completion, full_match
|
||||
end
|
||||
|
||||
-- Complete the option or property at the cursor (TAB)
|
||||
function complete()
|
||||
local before_cur = line:sub(1, cursor - 1)
|
||||
local after_cur = line:sub(cursor)
|
||||
|
||||
-- Try the first completer that works
|
||||
for _, completer in ipairs(completers) do
|
||||
-- Completer patterns should return the start and end of the word to be
|
||||
-- completed as the first and second capture groups
|
||||
local _, _, s, e = before_cur:find(completer.pattern)
|
||||
if not s then
|
||||
-- Multiple input commands can be separated by semicolons, so all
|
||||
-- completions that are anchored at the start of the string with
|
||||
-- '^' can start from a semicolon as well. Replace ^ with ; and try
|
||||
-- to match again.
|
||||
_, _, s, e = before_cur:find(completer.pattern:gsub('^^', ';'))
|
||||
end
|
||||
if s then
|
||||
-- If the completer's pattern found a word, check the completer's
|
||||
-- list for possible completions
|
||||
local part = before_cur:sub(s, e)
|
||||
local c, full = complete_match(part, completer.list)
|
||||
if c then
|
||||
-- If there was only one full match from the list, add
|
||||
-- completer.append to the final string. This is normally a
|
||||
-- space or a quotation mark followed by a space.
|
||||
if full and completer.append then
|
||||
c = c .. completer.append
|
||||
end
|
||||
|
||||
-- Insert the completion and update
|
||||
before_cur = before_cur:sub(1, s - 1) .. c
|
||||
cursor = before_cur:len() + 1
|
||||
line = before_cur .. after_cur
|
||||
update()
|
||||
return
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
-- Move the cursor to the beginning of the line (HOME)
|
||||
function go_home()
|
||||
cursor = 1
|
||||
update()
|
||||
end
|
||||
|
||||
-- Move the cursor to the end of the line (END)
|
||||
function go_end()
|
||||
cursor = line:len() + 1
|
||||
update()
|
||||
end
|
||||
|
||||
-- Delete from the cursor to the end of the word (Ctrl+W)
|
||||
function del_word()
|
||||
local before_cur = line:sub(1, cursor - 1)
|
||||
local after_cur = line:sub(cursor)
|
||||
|
||||
before_cur = before_cur:gsub('[^%s]+%s*$', '', 1)
|
||||
line = before_cur .. after_cur
|
||||
cursor = before_cur:len() + 1
|
||||
update()
|
||||
end
|
||||
|
||||
-- Delete from the cursor to the end of the line (Ctrl+K)
|
||||
function del_to_eol()
|
||||
line = line:sub(1, cursor - 1)
|
||||
update()
|
||||
end
|
||||
|
||||
-- Delete from the cursor back to the start of the line (Ctrl+U)
|
||||
function del_to_start()
|
||||
line = line:sub(cursor)
|
||||
cursor = 1
|
||||
update()
|
||||
end
|
||||
|
||||
-- Empty the log buffer of all messages (Ctrl+L)
|
||||
function clear_log_buffer()
|
||||
log_ring = {}
|
||||
update()
|
||||
end
|
||||
|
||||
-- Returns a string of UTF-8 text from the clipboard (or the primary selection)
|
||||
function get_clipboard(clip)
|
||||
if platform == 'linux' then
|
||||
local res = utils.subprocess({
|
||||
args = { 'xclip', '-selection', clip and 'clipboard' or 'primary', '-out' },
|
||||
playback_only = false,
|
||||
})
|
||||
if not res.error then
|
||||
return res.stdout
|
||||
end
|
||||
elseif platform == 'windows' then
|
||||
local res = utils.subprocess({
|
||||
args = { 'powershell', '-NoProfile', '-Command', [[& {
|
||||
Trap {
|
||||
Write-Error -ErrorRecord $_
|
||||
Exit 1
|
||||
}
|
||||
|
||||
$clip = ""
|
||||
if (Get-Command "Get-Clipboard" -errorAction SilentlyContinue) {
|
||||
$clip = Get-Clipboard -Raw -Format Text -TextFormatType UnicodeText
|
||||
} else {
|
||||
Add-Type -AssemblyName PresentationCore
|
||||
$clip = [Windows.Clipboard]::GetText()
|
||||
}
|
||||
|
||||
$clip = $clip -Replace "`r",""
|
||||
$u8clip = [System.Text.Encoding]::UTF8.GetBytes($clip)
|
||||
[Console]::OpenStandardOutput().Write($u8clip, 0, $u8clip.Length)
|
||||
}]] },
|
||||
playback_only = false,
|
||||
})
|
||||
if not res.error then
|
||||
return res.stdout
|
||||
end
|
||||
elseif platform == 'macos' then
|
||||
local res = utils.subprocess({
|
||||
args = { 'pbpaste' },
|
||||
playback_only = false,
|
||||
})
|
||||
if not res.error then
|
||||
return res.stdout
|
||||
end
|
||||
end
|
||||
return ''
|
||||
end
|
||||
|
||||
-- Paste text from the window-system's clipboard. 'clip' determines whether the
|
||||
-- clipboard or the primary selection buffer is used (on X11 only.)
|
||||
function paste(clip)
|
||||
local text = get_clipboard(clip)
|
||||
local before_cur = line:sub(1, cursor - 1)
|
||||
local after_cur = line:sub(cursor)
|
||||
line = before_cur .. text .. after_cur
|
||||
cursor = cursor + text:len()
|
||||
update()
|
||||
end
|
||||
|
||||
-- The REPL has pretty specific requirements for key bindings that aren't
|
||||
-- really satisified by any of mpv's helper methods, since they must be in
|
||||
-- their own input section, but they must also raise events on key-repeat.
|
||||
-- Hence, this function manually creates an input section and puts a list of
|
||||
-- bindings in it.
|
||||
function add_repl_bindings(bindings)
|
||||
local cfg = ''
|
||||
for i, binding in ipairs(bindings) do
|
||||
local key = binding[1]
|
||||
local fn = binding[2]
|
||||
local name = '__repl_binding_' .. i
|
||||
mp.add_key_binding(nil, name, fn, 'repeatable')
|
||||
cfg = cfg .. key .. ' script-binding ' .. mp.script_name .. '/' ..
|
||||
name .. '\n'
|
||||
end
|
||||
mp.commandv('define-section', 'repl-input', cfg, 'force')
|
||||
end
|
||||
|
||||
-- Mapping from characters to mpv key names
|
||||
local binding_name_map = {
|
||||
[' '] = 'SPACE',
|
||||
['#'] = 'SHARP',
|
||||
}
|
||||
|
||||
-- List of input bindings. This is a weird mashup between common GUI text-input
|
||||
-- bindings and readline bindings.
|
||||
local bindings = {
|
||||
{ 'esc', function() set_active(false) end },
|
||||
{ 'enter', handle_enter },
|
||||
{ 'shift+enter', function() handle_char_input('\n') end },
|
||||
{ 'bs', handle_backspace },
|
||||
{ 'shift+bs', handle_backspace },
|
||||
{ 'del', handle_del },
|
||||
{ 'shift+del', handle_del },
|
||||
{ 'ins', handle_ins },
|
||||
{ 'shift+ins', function() paste(false) end },
|
||||
{ 'mouse_btn1', function() paste(false) end },
|
||||
{ 'left', function() prev_char() end },
|
||||
{ 'right', function() next_char() end },
|
||||
{ 'up', function() move_history(-1) end },
|
||||
{ 'axis_up', function() move_history(-1) end },
|
||||
{ 'mouse_btn3', function() move_history(-1) end },
|
||||
{ 'down', function() move_history(1) end },
|
||||
{ 'axis_down', function() move_history(1) end },
|
||||
{ 'mouse_btn4', function() move_history(1) end },
|
||||
{ 'axis_left', function() end },
|
||||
{ 'axis_right', function() end },
|
||||
{ 'ctrl+left', prev_word },
|
||||
{ 'ctrl+right', next_word },
|
||||
{ 'tab', complete },
|
||||
{ 'home', go_home },
|
||||
{ 'end', go_end },
|
||||
{ 'pgup', handle_pgup },
|
||||
{ 'pgdwn', handle_pgdown },
|
||||
{ 'ctrl+c', clear },
|
||||
{ 'ctrl+d', maybe_exit },
|
||||
{ 'ctrl+k', del_to_eol },
|
||||
{ 'ctrl+l', clear_log_buffer },
|
||||
{ 'ctrl+u', del_to_start },
|
||||
{ 'ctrl+v', function() paste(true) end },
|
||||
{ 'meta+v', function() paste(true) end },
|
||||
{ 'ctrl+w', del_word },
|
||||
}
|
||||
-- Add bindings for all the printable US-ASCII characters from ' ' to '~'
|
||||
-- inclusive. Note, this is a pretty hacky way to do text input. mpv's input
|
||||
-- system was designed for single-key key bindings rather than text input, so
|
||||
-- things like dead-keys and non-ASCII input won't work. This is probably okay
|
||||
-- though, since all mpv's commands and properties can be represented in ASCII.
|
||||
for b = (' '):byte(), ('~'):byte() do
|
||||
local c = string.char(b)
|
||||
local binding = binding_name_map[c] or c
|
||||
bindings[#bindings + 1] = {binding, function() handle_char_input(c) end}
|
||||
end
|
||||
add_repl_bindings(bindings)
|
||||
|
||||
-- Add a global binding for enabling the REPL. While it's enabled, its bindings
|
||||
-- will take over and it can be closed with ESC.
|
||||
mp.add_key_binding('œ', 'repl-enable', function()
|
||||
set_active(true)
|
||||
end)
|
||||
|
||||
-- Add a script-message to show the REPL and fill it with the provided text
|
||||
mp.register_script_message('type', function(text)
|
||||
show_and_type(text)
|
||||
end)
|
||||
|
||||
-- Redraw the REPL when the OSD size changes. This is needed because the
|
||||
-- PlayRes of the OSD will need to be adjusted.
|
||||
mp.observe_property('osd-width', 'native', update)
|
||||
mp.observe_property('osd-height', 'native', update)
|
||||
|
||||
-- Watch for log-messages and print them in the REPL console
|
||||
mp.enable_messages('info')
|
||||
mp.register_event('log-message', function(e)
|
||||
-- Ignore log messages from the OSD because of paranoia, since writing them
|
||||
-- to the OSD could generate more messages in an infinite loop.
|
||||
if e.prefix:sub(1, 3) == 'osd' then return end
|
||||
|
||||
-- Use color for warn/error/fatal messages. Colors are stolen from base16
|
||||
-- Eighties by Chris Kempson.
|
||||
local style = ''
|
||||
if e.level == 'warn' then
|
||||
style = '{\\1c&H66ccff&}'
|
||||
elseif e.level == 'error' then
|
||||
style = '{\\1c&H7a77f2&}'
|
||||
elseif e.level == 'fatal' then
|
||||
style = '{\\1c&H5791f9&\\b1}'
|
||||
end
|
||||
|
||||
log_add(style, '[' .. e.prefix .. '] ' .. e.text)
|
||||
update()
|
||||
end)
|
||||
Reference in New Issue
Block a user