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Capture/PulseAudio – FFmpeg
https://trac.ffmpeg.org/wiki/Capture/PulseAudio
How to record PC sound to a file with ffmpeg and Pulseaudio.
https://securitronlinux.com/bejiitaswrath/how-to-record-pc-sound-to-a-file-with-ffmpeg-and-pulseaudio/
ffmpeg -f pulse -i alsa_output.usb-Cosair_Corsair_VOID_PRO_Surround_USB_Adapter_00000000-00.analog-stereo.monitor pcsound.wav. Then your PC sound will be recorded to a file easily. This variant will record from the headset microphone with very good quality. ffmpeg -f pulse -i alsa_input.usb …
[SOLVED] Can't record audio system with FFMPEG/Pulseaudio ...
https://bbs.archlinux.org/viewtopic.php?id=255336
hi, i can't record audio system with ffmpeg and pulseaudio, i have tried these commands but the output is always mute: $ ffmpeg -f alsa -i hw:0,0 cazzo.mp3. $ ffmpeg -f alsa -i hw:0,2 cazzo.mp3. $ ffmpeg -f alsa -i pulse cazzo.mp3. $ ffmpeg -f pulse -i default cazzo.mp3. $ arecord -Ll surround21 2.1 Surround output to Front and Subwoofer speakers surround40 4.0 …
how to record audio with ffmpeg and pulseaudio - YouTube
https://www.youtube.com/watch?v=ksLQsDLsR8I
it's so damn easyhttps://trac.ffmpeg.org/wiki/Capture/PulseAudio
sudo - Recording pulse audio as CAP_SYS_ADMIN with …
https://stackoverflow.com/questions/51007952/recording-pulse-audio-as-cap-sys-admin-with-ffmpeg
The complete command of thus running ffmpeg via sudo is as follows: sudo env \ PULSE_COOKIE=$HOME/.pulse-cookie \ PULSE_SERVER=$XDG_RUNTIME_DIR/pulse/native \ ffmpeg -y -f pulse -i default -acodec aac foo.aac You can probably substitute PULSE_SERVER with the -server ffmpeg device option.
[Linux] Capturing audio with ffmpeg from PulseAudio : …
https://www.reddit.com/r/ffmpeg/comments/5zlrhr/linux_capturing_audio_with_ffmpeg_from_pulseaudio/
I'm trying to record a video of the desktop with audio capturing (using PulseAudio). Can anyone please explain what -i parameter refers to in this example: ffmpeg -framerate 30 -video_size 1920x1200 -f x11grab -i :0.0 -f pulse -ac 2 -i 1 -vcodec libx264 -crf 0 -preset ultrafast -acodec pcm_s16le output.mkv. It's supposedly a device.
How to record the desktop with FFmpeg on Linux - …
https://www.internalpointers.com/post/record-desktop-ffmpeg-linux
I will also be using PulseAudio as the audio framework and x11grab for capturing the video part. The generic command: ffmpeg -video_size [resolution] -framerate [framerate] -f x11grab -i :0.0 -f pulse -ac 2 -i [source] output.mkv. As you may see you need to know the resolution, the video frame rate and the audio source.
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