But if your goal is to record audio on the down-low without being noticed, you'll need to know the hidden shortcut. Maybe if you know how filters work it is possible to do something from ffmpeg itself, e.g.Your iPhone's built-in Voice Memos app is a great way to record the audio around you, whether it be conversations, lectures, meetings, interviews, discussions, chitchat, gossip, or other kinds of talks. save to mp3 and add a tremolo effect: ffmpeg -f alsa -i default -af tremolo=d=0.8 -t 30 out.wav I'm not sure if this is a good idea (delays due to encoding/effects processing?), but it seems to work, e.g. I'm not sure why, but some recording methods don't seem to pick up the noise cancelling, on my tests so far:īut it might be a question of passing the right command line option to the ones that didn't.Īnother possible advantage of ffmpeg arecord is that it might support more output formats/effects and save that directly to the output file. Record with ffmpeg: sudo apt install ffmpeg Install and enable module-echo-cancel as shown at: I have managed to achieve good sound quality with low background noise by: Other programs to look at are MHWaveEdit, and KWave To download, and more info, check out their website Run this command: alsamixer to check your microphone level.Īlso you can use sox to record your voice, it can be installed from the Ubuntu Software Center, r install it from the terminal with this command: sudo apt-get install soxĪrdour is a powerful digital audio workstation that gives you everything you need to record, edit, mix, and arrange professional audio. Make sure your microphone is connected to your computer and well configured. When it opens, run the command(s) below: sudo add-apt-repository ppa:osmoma/audio-recorderįor Ubuntu versions higher than 15.10 there is a new ppa which can be found at sudo add-apt-repository ppa:audio-recorder/ppa To install, just press Ctrl+ Alt+ T on your keyboard to open Terminal. Audio Recorder is a recording program, that allows user to record audio from various sources, and allows you to save recording in various formats.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |