FireDM 2021.12.26

- save memory when downloading big files, issue #428.
- process playlist videos simultaneously (faster metadata fetching).
- fix filechooser, issue #412.
- remove storyboard streams (mhtml) from streams menu.
- unify tooltip and menus text style, issue #410.
- add 3gp to format choices, issue #417.
- fix arabic path in batch download window.
- fix multiple video playlists download, issue #418.
- fix #425 - Set User-Agent in PyCURL, thanks to @TgSeed
- double click an item in a stream menu to download a format, issue #420.
- fix total eta calculation.

critical bug fix for quality selector in playlist window.
add filechooser button for ffmpeg path option, issue #409.

fix cmdline download closes #386.
fix no subtitles.
new fluid progressbar for cmdline in linux, special thanks to Sajjad Hossan @sajjadhossanshimanto
add [Ctrl-Shift-v] keyboard shortcut to paste link from anywhere in-app., closes #388
use upload-date as a timestamp for video files, closes #301.
[auto refresh url] restore original name and folder.
[gui] add new icons for download, and download later buttons, issue #373.
fix AppImage error, issue #393.
fix ignore_errors decorator, issue #399.
prevent ibus from intercepting tkinter GUI.
add option to exit FireDM when completing downloads #382.
removed extra streams (repeated dash videos) from stream menu.
fix overwrite problem of links with same filenames in batch download.
fix Playlist download window - Typo and truncated path, closes #402
add more preset video qualities, e.g. 4k and 8k.
fix reported video resolution closes #335.
fix download problems for active items when changing temp folder in settings.
enhance batch download.
add option to specify ffmpeg executable path.
fix frozen gui when press download button.
disable delete item warning for completed and failed download item.

- hotfix for version 2021.12.2 to fix playlist download in AppImage release

- new playlist window design, with presets, lighter, faster, and can handle heavy playlists.
- add auto-numbering presets to playlist window.
- fix playlist download in order.
- customize video title template, issues #316, #373.
- extra audio formats (opus, flac, and wav), issue #362
- customize temp folder, to enhance performance while downloading on usb flash drive, closes #284.
- fix hls slow metadata fetching, closes #345.
- fix auto refresh url to select correct file extension issues #369, and #372
- use [shift-delete] to delete download items and target file on disk.
- fix "Resume" doesn't respect concurrent downloads limit #320,
- add ability to cancel pending state.
- ignore fraction of second in displayed video duration.
- fix ffmpeg fail if "comma" found in video file name.
- fix ditem font and response to keyboard shortcuts.
- switch focus to firedm after parsing url issue #376.
- re-enable bulk view (with thumbnails).
- fix font color calculation for new themes.
- show total size of selected items in "Downloads tab"
- show total eta under total speed
- limit gui log messages to level-1 messages only, other log messages will stay intact in terminal window.
- fix AppImage update, closes #378
- multiple fixes and tweaks.

- dynamic view filter, issue #333
- fix video stuck at 99%, issue #336
- fix os notification on windows, to originate from App icon instead of a side blank icon, issue #330.
- respect original filename case, issue #330
- create timezone aware server timestamp, issue #286
- fix AppImage doesn't update to newer FireDM version, issue #334.
- fix log tab expand.
- prevent downloading an item which already in progress #350 - e.g. press download button twice
- CMD blinking on screen while retrieving information from the given link #344, #330
- choose download folder in playlist window, issue #316
- set playlist window to match main window size.
- add Paste & Clear buttons for link bar #341 and #349
- replace button's zoom on mouse hover by highlight rectangle
- set FireDM window minimum width and height #340
- included updated and fixed ffmpeg version in windows release.
- save dlist on every change. #295.
- fix last update check closes #339.
- [install updates] ask user to run App with admin privilege, in case of permission error, closes #302
- add video/audio duration to home tab, closes #296, thanks to @fidele000
- remove max size limit for popup and fix widgets expand
- [downloads tab] add download item preview and remove bulk view for better performance
- fix log tab expand

fix resume support identification for missing "accept-ranges" header, issue #143.
add helper button to set proxy scheme/prefix, issue #285.
fix name extraction from url for percent-encoded strings.
fix some problems for arabic words in download folder path.
add new theme "Black_Grey", issue #287, by @tazihad.
fix "server timestamp" option not saved, issue #286.
fix "server timestamp" creation date on windows, issue #286
fix version number for windows executable files, issue #286
fix subtitles download problem, issue #304
fix playlist window layout when maximize, issue #308
fix keyring error, issue #307.
manual theme(s) entry, issue #287.
fix fake file download (zero size shown as completed), issue #306.
fix video stream selection after refreshing url if previous stream has zero size.
fix downloading zero byte video stream, issue #306.
fix segment merge error, issue #315.
fix cmdline parser
remember "Custom user agent" field after the program is closed #292.
default download folder to current working folder of cmdline terminal.
add more options to filter downloads tab, close issue #297.
item status renamed, "cancelled to Paused and error to Failed", issue #298.
set clear marks for Failed download items, close issue #298.
set default view="mix" for downloads tab to handle higher numbers of items smoothly, fix #295
mark active options in view, and filter menus.
select only shown download items with "Select All" button.
modify "mix" view mode to show only active items in "bulk view", and the rest in "compact view", issue #295
[playlist window]add dropbox for quick selecting page number, close #324
add option to reverse playlist auto-numbering, issue #316
use yt-dlp as default extractor since youtube-dl seems inactive for months.