clever FFmpeg-GUI 3.3.7

Fixed:
Bug with simple remux.
Bug in automatic output file renamer.
Bug with changing index in join grid.
Bug in sample multiplex.
Bug with crop (metadata only); only even values are admitted now.
Bug with missing success message after source-/added streams are muxed.
Bug with missing streams selection, opening mux grid.
Bug with double message in mux grid.
Bug with container selected and pcm codec with output file name.
Bug with progressbar in join grid (only ffmpeg line now).
Bug with chapters unchecked, opening extraction grid.
Bug with range setting with ffplay (search/preview) in cut section.
Bug in file naming with extract font.
Bug with missing success message in main page grid.
Bug in add chapters with starttime 0 (main page grid).
Bug with buttons locations in many help windows.
Bug with mux aborting.
Bug with single chunks duration in join grid.
Bug with chapters creation (wrong times) in join grid.
Bug with missing temp file deletion in join grid.
Improved:
Join grid.
Many little cosmetics and code improvements.
Changed:
Update check moved to settings.
No drag & drop in batch grid with more than 1 entry.
Fast start checked by default for mp4 and mov in mux grid.
Audio length & pitch change from textbox to presets.
Columns alignment to fit content in all grids.
Multiplex grid remains open as long as streams exists.
Muxed streams are removed from grid (from source and added too).
Mux attachments settings.
Select/deselect all streams behavior in various grids.
Batch/multiplex grid shows filnames without path now.
Default tag behavior in mux grid (unselected now).
Muxed streams label behavior in mux grid.
Removed:
Update reminder.

Added:
Keyframe check on cutting.
More info of subtitle type on subtitle burn in.
Automatic pixel format settings with HDR10/HLG sources.
wmv3 muxing.
UTF-8 support for filenames.
Extract mpeg1, mpeg2 video as mpg
wmv1 muxing to asf, avi, mkv, mp4, webm, wmv.

Fixed:
Bug in subtitle burn in with picture based subtitles.
Disappearing bug.
Video encoding filterchain bug.
Bug in multiplex grid with preprocessed and batch streams.
Bug in ffmpeg path (thx Ndidi for the hint).
Bug in video stream extraction, with videostream index >0.

Improved:
Automatic settings on HDR conversions.
Subtitles burn in.

Changed:
Filter removed on file search (request by Ennio).
Removed first keyframe delay field (cut section).
Default settings for dynaudnorm filter.
Extraction of DVD and DVB subtitles to mkv.
HDR info in file analysis and app.
Removed webvtt muxing to 3gp,flv,mov,mp4, not working.
Removed filename check and replace for non ascii characters, problematic with many foreign language filenames.
Removed wma2 muxing to webm (not working).

New:
Can handle files without duration info (automatic fix).
Mux pcm_alaw in 3gp, avi, mkv container.
Select and order files in join grid.
Automatic generation and insertion of chapters at merging points (join grid).
Fixed:
Bug in muxing code.
Bug in video analysis.

New:
Possibility to extract single or all streams.
Possibility to reorder the streams in the muxing grid.
Unsharp filter in video encoding.
The confirmation after successful task execution has been removed.
Automatic return to start screen after multiplexing.
Sample video encoding.
Can now handle multiple video streams in one file.
Output folder info on start screen.
Quit button on start screen.

Fixed:
Bug in output folder selection.
Other little bugs.

Improved:
The complete streams analysis recoded.

Changed:
Welcome screen.
Eia 607/708 captions extraction.
Background colors.

Fixed: bug in audio 5.1 to 2 ch conversion, bug in HDR10+ cll value detection, bug in audio volume handling.
Improved: raw h264/hevc videostream handling, start screen handling, main menu button handling, audiostream handling with multiple audiostreams, smoother form changing, audio channels handling.
Changed: various options/settings handling in main section and video encoding section, selected streams handling in multiplex section, ffmpeg version detection.
Added: dat videofile(vcd/svcd) handling, rotate video without reencoding (metadata only, main section), rotate and flip, automatic scale change with rotate 90° cw/ccw (video encode section), fix timestamps by reading with given framerate.

Fixed: Created chapters with short title missing, bitmap subtitle burn in issue with wrong sizes.
Added: Info link for tonemap and desat (HDR10 to SDR), (subtitles burn in): automatic scale and allignment for bitmap subtitles.
Improved: DVD Rip imports all streams now.
Changed: Audio channels remap for all reasonable combinations.

Fixed: missing variable reset bug, x265 profile settings bug, Bugs in HDR10 commandline.
Added: Keep section open checkbox (for audio encoding ,video encoding, cut section), switch background color button, Keep HDR metadata on recoding HDR Video with H.265, HDR to SDR with tonemap and desaturation settings for any avaiable video codec.
Changed: seeking approach in cut section, cosmetics on many forms.

Added: Tooltips on many controls, keyframe info in cut section (with no video delay), LoudNorm Filter pass label, actual FFmpeg version info on start screen.
Changed: cutting section, cosmetics in many forms, HDR profile to level, video offset approach in cut section.
Fixed: typos, incorrect process termination, bug in DVD Rip, bugs in cut section.
Improved: command sequence for a faster start, keyframe search in cut section, First Start screen with detailed info now.

Fixed: Display scaling (> 100%) for High DPI Monitors.
Added: prores encoding (proxy, lt, standard, hq, 4444, 444xq), prores muxing to mkv,mov,mfx.

Fixed: IVTC missing 1st fps info, unacceptable files bug on new source, audio delay bug in multipex section.
Improved: Cosmetics on all forms.
Changed: Video filter chain, set DAR, IVTC Test (in Video encoding section).

Added: Video DAR change at stream level (for avc,hecv,mpeg2), delete source chapters on muxing option, export source chapters, webvtt subtitle muxing.
Improved: scan type recognition, deinterlacer selection, duration analysis, interlaced check, chapters support.
Changed: mux info from selected videostream instead of source stream, video filter chain.

Added: Drag & Drop (on full frames), ffv1 encoding & muxing, subtitle conversion to vtt, extract chapters, audio downmix 5.1 to 2 ch choice between 4 formulas. Improved: chapters support, audio delay handling,.
Changed: First Start form completely rewritten, multiple forms cosmetics.
Fixed: mux issue with wrong audio offset of processed audio, pcm_bluray audio extraction to m2ts.

Changed: Video Fade Out, Audio delay handling.
Improved: Avisynth support, avs handling, interlaced encoding.

Fixed: Video filter chain issue, extended range for IVTC detection issue.
Added: hdmv_pgs_sultitle mux to ts.
Changed: Missing scantype handling (progressive is assumed, but can be changed).
Improved: Chapters handling, Video cut, defective video handling, errors scan.

Fixed: Wrong Tooltips, small bugs.
Added: Change Video scan type, video encode to mpeg1, audio volume filter can be used with other audio filter.
Changed: Ac3 decoder DRC preset.
Improved: Cropping.

Fixed: Trigger reset for pcm selection, single channels pcm trigger, bug in mux map sorting, interlaced encoding with resizing, Avisynth support.
Added: More video & audio codecs admitted for flv muxing, allowed sampling rates for each audio codec, Source samplig rate info, Bwdif Deinterlacing Filter.
Changed: Frequency selection, pcm bit depth selection
Improved: Single channels pcm encoding, Audio Channel Info, cropping, Yadif deinterlacing, scan type analisys.

В  Handbrake  как и в этой оболочке не весь функционал  FFmpeg

Зачем? когда есть Handbrake