Audio/Video
Created 2022-05-19 Updated 2024-05-06
Audacity
Loop track:
Shift-Space
Mix tracks down to 1:
- Ctrl-A to select everything
- Menu : Tracks : Mix : Mix stereo down to mono
FESTIVAL - TTS (Text-to-Speech)
sudo apt install festival festvox-en1
In ~/festivalrc:
(set! voice_default 'voice_en1_mbrola)
Read a script:
festival --tts myscript.txt
FFMPEG
Reduce by half:
ffmpeg -i inp.mp4 -vf scale=iw/2:-1 out.mp4
Rotate 90º clockwise:
ffmpeg -i inp.mp4 -vf transpose=2 out.mp4
xxd
Convert binary file to header file:
xxd -i file.raw file.c