diff options
Diffstat (limited to 'mpv/scripts')
| -rw-r--r-- | mpv/scripts/convert_script.lua | 319 |
1 files changed, 319 insertions, 0 deletions
diff --git a/mpv/scripts/convert_script.lua b/mpv/scripts/convert_script.lua new file mode 100644 index 0000000..04fa508 --- /dev/null +++ b/mpv/scripts/convert_script.lua @@ -0,0 +1,319 @@ +-- README: +-- original version by Zehkul https://gist.github.com/Zehkul/25ea7ae77b30af959be0 +-- needs: yad, libnotify (and --ytdl if you want to encode from streams) +-- press any of alt + w, g or x to set the start frame +-- press again to set the end frame and use +-- alt + w to make a webm +-- alt + g to make a gif +-- alt + x to make a x264 encoded mkv + +-- Note: encoding a webm to a specific filesize will only work if audio is disabled +-- and including subs will make them lose their styling + +local msg = require 'mp.msg' +local opt = require 'mp.options' +local mputils = require 'mp.utils' + +-- default options, convert_script.conf is read +local options = { + bitrate_multiplier = 0.975, -- to make sure the file won’t go over the target file size, set it to 1 if you don’t care +} + +read_options(options, "convert_script_webm") +read_options(options, "convert_script_gif") +read_options(options, "convert_script_x264") + +----------------- +-- Main script -- +----------------- + +function set_timepos(func) + + if timepos1 then + + timepos2 = mp.get_property("time-pos") + timepos2_humanreadable = mp.get_property_osd("time-pos") + + if tonumber(timepos1) > tonumber(timepos2) then + + length = timepos1-timepos2 + start = timepos2 + start_humanreadable = timepos2_humanreadable + end_humanreadable = timepos1_humanreadable + msg.info("End frame set") + + elseif tonumber(timepos2) > tonumber(timepos1) then + + length = timepos2-timepos1 + start = timepos1 + start_humanreadable = timepos1_humanreadable + end_humanreadable = timepos2_humanreadable + msg.info("End frame set") + + else + + msg.error("Both frames are the same, ignoring the second one") + mp.osd_message("Both frames are the same, ignoring the second one") + timepos2 = nil + return + + end + + timepos1 = nil + func.call_gui() + + else + + timepos1 = mp.get_property("time-pos") + timepos1_humanreadable = mp.get_property_osd("time-pos") + msg.info("Start frame set") + mp.osd_message("Start frame set") + + end + +end + +function convert_script_hotkey_call_webm () + + func = { + call_gui = call_gui_webm + } + + set_timepos(func) + +end + +function convert_script_hotkey_call_gif () + + func = { + call_gui = call_gui_gif + } + + set_timepos(func) + +end + +function convert_script_hotkey_call_x264 () + + func = { + call_gui = call_gui_x264 + } + + set_timepos(func) + +end + +------------ +-- Encode -- +------------ + +function generate_filenames(ext) + + local filename_ext = mp.get_property_osd("filename") + filename_ext = string.gsub(filename_ext, "'", "'\\''") + local filename = string.gsub(filename_ext, "%....$","") + + if string.len(filename) > 230 then + + filename = mp.get_property("options/title") + if filename == 'mpv - ${media-title}' or string.len(filename) > 230 then + filename = 'output' + end + + end + + local path = mp.get_property("path", "") + local dir, fil = mputils.split_path(path) + + file_in = dir .. fil + file_out = dir .. filename .. "-out." .. ext + + file_in = string.gsub(file_in, "'", "'\\''") + file_out = string.gsub(file_out, "'", "'\\''") + + if string.sub(file_in,1,string.len("http")) == "http" then + + file_in = mp.get_property("stream-open-filename") + file_out = os.getenv("HOME") .. "/" .. mp.get_property("media-title") .. "-out." .. ext + file_out = string.gsub(file_out, "'", "'\\''") + + end + +end + +function encode_webm () + + generate_filenames("webm") + + local full_command = '(ffmpeg -ss ' .. start .. ' -i \'' .. file_in .. '\' -t ' .. length .. ' -b:v ' .. bitrate .. bitsize .. ' -vf scale=' .. scale .. ':-1 -quality good -cpu-used 0 -pass 1 ' .. audio .. ' ' .. subs .. ' -f webm /dev/null -y' + + full_command = full_command .. ' && ffmpeg -ss ' .. start .. ' -i \'' .. file_in .. '\' -t ' .. length .. ' -b:v ' .. bitrate .. bitsize .. ' -vf scale=' .. scale .. ':-1 -quality good -cpu-used 0 -pass 2 ' .. audio .. ' ' .. subs .. ' -f webm \'' .. file_out .. '\' -y' + + full_command = full_command .. ') && notify-send "Encode done!"' + + msg.info(full_command) + os.execute(full_command) + +end + +function encode_gif () + + generate_filenames("gif") + + local full_command = '(ffmpeg -ss ' .. start .. ' -i \'' .. file_in .. '\' -t ' .. length .. ' -vf scale=' .. scale .. ':-1 -r ' .. fps .. ' \'' .. file_out .. '\' -y' + + full_command = full_command .. ') && notify-send "Encode done!"' + + msg.info(full_command) + os.execute(full_command) + +end + +function encode_x264 () + + generate_filenames("mkv") + + local full_command = '(ffmpeg -ss ' .. start .. ' -i \'' .. file_in .. '\' -t ' .. length .. ' -c:v libx264 -vf scale=' .. sheight .. ':' .. swidth .. ' -preset slow -qp ' .. quality .. ' -c:a copy -c:s copy -map 0 \'' .. file_out .. '\' -y' + + full_command = full_command .. ') && notify-send "Encode done! (' .. quality .. ')"' + + msg.info(full_command) + os.execute(full_command) + +end + +--------- +-- GUI -- +--------- + +function call_gui_webm () + + mp.resume_all() + local handle = io.popen('yad --title="Convert Script" --center --form --separator="\n" --field="Resize to:NUM" "720" --field="Don’t resize at all:CHK" "false" --field="Include audio:CHK" "false" --field="Include subs:CHK" "false" --field="Bitrate/Filesize (M):NUM" "3" --field="Filesize > Bitrate:CHK" "true" --button="gtk-cancel:2" --button="gtk-ok:0" && echo "$?"') + local yad = handle:read("*a") + handle:close() + + if yad == "" then + return + end + + local yad_table = {} + + local i = 0 + for k in string.gmatch(yad, "[%a%d]+") do + yad_table[i] = k + i = i + 1 + end + + if (yad_table[2] == "FALSE") then + scale = yad_table[0] + else + scale = "-1" + end + + if yad_table[3] == "FALSE" then + audio = '-an' + else + audio = "" + end + + if yad_table[4] == "FALSE" then + subs = '-sn' + else + subs = "" + end + + if yad_table[7] == "TRUE" then + bitrate = math.floor(yad_table[5]*1024*8/length*options.bitrate_multiplier) + bitsize = "K" + else + bitrate = yad_table[5] + bitsize = "M" + end + + if yad_table[8] == "0" then + encode_webm() + end + +end + +function call_gui_gif () + + mp.resume_all() + local handle = io.popen('yad --title="Convert Script" --center --form --separator="\n" --field="Resize to:NUM" "320" --field="Don’t resize at all:CHK" "false" --field="FPS:NUM" "24" --button="gtk-cancel:2" --button="gtk-ok:0" && echo "$?"') + local yad = handle:read("*a") + handle:close() + + if yad == "" then + return + end + + local yad_table = {} + + local i = 0 + for k in string.gmatch(yad, "[%a%d]+") do + yad_table[i] = k + i = i + 1 + end + + if (yad_table[2] == "FALSE") then + scale = yad_table[0] + else + scale = "-1" + end + + fps = yad_table[3] + + if yad_table[5] == "0" then + encode_gif() + end + +end + +function call_gui_x264 () + + mp.resume_all() + local handle = io.popen('yad --title="Convert Script" --center --form --separator="\n" --field="Resize height:NUM" "720" --field="Resize width:NUM" "480" --field="Don’t resize at all:CHK" "true" --field="Quality (0-51):NUM" "18" --button="gtk-cancel:2" --button="gtk-ok:0" && echo "$?"') + local yad = handle:read("*a") + handle:close() + + if yad == "" then + return + end + + local yad_table = {} + + local i = 0 + for k in string.gmatch(yad, "[%a%d]+") do + yad_table[i] = k + i = i + 1 + end + + if (yad_table[4] == "FALSE") then + sheight = yad_table[0] + else + sheight = "-1" + end + + if (yad_table[4] == "FALSE") then + swidth = yad_table[2] + else + swidth = "-1" + end + + if ((sheight ~= "-1" and swidth ~= "-1") and (tonumber(sheight)%2 ~= 0 or tonumber(swidth)%2 ~= 0)) then + os.execute('notify-send "' .. sheight ..':' .. swidth .. '"') + return + end + + quality = yad_table[5]; + + if yad_table[7] == "0" then + encode_x264() + end + +end + +mp.add_key_binding("alt+w", "convert_script_webm", convert_script_hotkey_call_webm) +mp.add_key_binding("alt+g", "convert_script_gif", convert_script_hotkey_call_gif) +mp.add_key_binding("alt+x", "convert_script_x264", convert_script_hotkey_call_x264) |