124 lines
4.4 KiB
Lua
124 lines
4.4 KiB
Lua
--[[
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This file is part of darktable,
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Copyright 2014 by Tobias Jakobs.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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]]
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--[[
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darktable video export script
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ADDITIONAL SOFTWARE NEEDED FOR THIS SCRIPT
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* mencoder (MEncoder is from the MPlayer Team)
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* xdg-open
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* xdg-user-dir
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WARNING
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This script is only tested with Linux
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USAGE
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* require this script from your main lua file
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]]
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local dt = require "darktable"
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local du = require "lib/dtutils"
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local df = require "lib/dtutils.file"
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require "official/yield"
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local gettext = dt.gettext
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if not du.check_min_api_version("2.0.1") then
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dt.print("ERROR:video_mencoder failed to load. Lua API version 2.0.1 or later required.")
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return
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end
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-- Tell gettext where to find the .mo file translating messages for a particular domain
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gettext.bindtextdomain("video_mencoder",dt.configuration.config_dir.."/lua/locale/")
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local function _(msgid)
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return gettext.dgettext("video_mencoder", msgid)
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end
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local function show_status(storage, image, format, filename, number, total, high_quality, extra_data)
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dt.print("Export Image "..tostring(number).."/"..tostring(total))
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end
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local function create_video_mencoder(storage, image_table, extra_data)
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if not df.check_if_bin_exists("mencoder") then
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dt.print_error(_("mencoder not found"))
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return
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end
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if not df.check_if_bin_exists("xdg-open") then
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dt.print_error(_("xdg-open not found"))
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return
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end
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if not df.check_if_bin_exists("xdg-user-dir") then
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dt.print_error(_("xdg-user-dir not found"))
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return
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end
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exportDirectory = dt.preferences.read("video_mencoder","ExportDirectory","string")
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exportFilename = "output.avi"
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framsePerSecond = dt.preferences.read("video_mencoder","FramesPerSecond","integer")
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dt.print_error("Will try to create video now")
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-- Set the codec
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local codec = ""
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local codecPreferences = ""
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codecPreferences = dt.preferences.read("video_mencoder","Codec","string")
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if (codecPreferences == "H.264 encoding") then
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codec = 'x264'
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end
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if (codecPreferences == "XviD encoding") then
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codec = 'xvid'
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end
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if not codecPreferences then
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codec = 'x264'
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end
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-- Create the command
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local command = "mencoder -idx -nosound -noskip -ovc "..codec.." -lavcopts vcodec=mjpeg -o "..exportDirectory.."/"..exportFilename.." -mf fps="..framsePerSecond .." mf://"
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for _,v in pairs(image_table) do
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command = command..v..","
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end
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dt.print_error("this is the command: "..command)
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dt.control.execute( command)
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dt.print("Video created in "..exportDirectory)
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if ( dt.preferences.read("video_mencoder","OpenVideo","bool") == true ) then
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local playVideoCommand = "xdg-open "..exportDirectory.."/"..exportFilename
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dt.control.execute( playVideoCommand)
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end
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end
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-- Preferences
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dt.preferences.register("video_mencoder", "FramesPerSecond", "float", "Video exort (MEncoder): Frames per second", "Frames per Second in the Video export", 15, 1, 99, 0.1 )
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dt.preferences.register("video_mencoder", "OpenVideo", "bool", "Video exort (MEncoder): Open video after export", "Opens the Video after the export with the standard video player", false )
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local handle = io.popen("xdg-user-dir VIDEOS")
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local result = handle:read()
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handle:close()
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if (result == nil) then
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result = ""
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end
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dt.preferences.register("video_mencoder", "ExportDirectory", "directory", "Video exort (MEncoder): Video export directory","A directory that will be used to export a Video",result)
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-- Get the MEncoder codec list with: mencoder -ovc help
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dt.preferences.register("video_mencoder", "Codec", "enum", "Video exort (MEncoder): Codec","Video codec","H.264 encoding","H.264 encoding","XviD encoding")
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-- Register
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dt.register_storage("video_mencoder", "Video Export (MEncoder)", show_status, create_video)
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