FFMPEG-QTTabBar-Tools

No support provided

Usage:

1. Build in Release | Any CPU (Visual Studio 2019)

2. Move to appropriate path like "C:\Program Files\QTTabBar Plugins"

3. Drag .exe into QTTabBar Command Bar

4. Right click on newly appeared icon

5. Edit...

6. Arguments - add %f% - for currently selected file(s).

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Creating quick folder

Expand

Right click on toolbar empty space (leftmost/rightmost, not near any buttons) and set options as follows:

Then, repeat that right click and:

1. Add items

2. Add virtual folder

3. Right click on created folder > Edit label > Replace with this blank char: ‎ (U+200E)

4. Right click on created folder > Edit icon > Set to Icon\Movie128_jpg.ico (thanks Icons8).

5. Refer to "Usage" above

6. Drag newly created icons into this folder.

7. Repeat toolbar right click and set options as follows, to remove all annoying lines:

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QTTB-MKV-To-MP4

ffmpeg -i INPUT.mkv -codec copy OUTPUT.mp4 -movflags +faststart from https://askubuntu.com/a/396906

Works in batch if multiple files specified. Best used with OBS mkvs - just switches container from MKV to MP4 without re-encode.

If you have issues with this command, update FFMPEG. No GUI.

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QTTB-MP4-Optimizer

ffmpeg -i INPUT.mp4 -vcodec libx264 -crf 24 OUTPUT.mp4 from https://unix.stackexchange.com/a/38380

Works in batch if multiple files specified. Best used with h264 .mp4 files from OBS.

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QTTB-Trimmer

ffmpeg -copyts -ss [start] -i INPUT.mp4 -to [end] -map 0 -c copy OUTPUT.mp4 from https://superuser.com/a/377407 (no re-encode)

Some videos can break in telegram desktop + mobile with this method. In those cases, use duration version instead. Fine everywhere else.

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QTTB-Trimmer-Duration

ffmpeg -ss [start] -i INPUT.mp4 -t [duration] -map 0 -c copy OUTPUT.mp4 from https://superuser.com/a/377407 (no re-encode)

Works fine with telegram desktop, may still be broken in telegram mobile. Fine everywhere else.