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Ffmpeg record audio
https://www.addictivetips.com/windows-tips/record-system-sound-with-ffmpeg-on-windows-10/#:~:text=ffmpeg%20-list_devices%20true%20-f%20dshow%20-i%20dummy%20This,speakers%20that%20you%20want%20to%20record%20sound%20from.
Screen capture WITH audio in ffmpeg - Stack Overflow
https://stackoverflow.com/questions/29478548/screen-capture-with-audio-in-ffmpeg
I am able to record audio perfectly fine with the command: FFmpeg/ffmpeg -f alsa -ac 2 -i pulse -- output.wav. However, when I try both screen capture and audio, like this: FFmpeg/ffmpeg -video_size 800x600 -framerate 25 -ac 2 -f x11grab -i :0.0+0,0 -ac 2 -f alsa -i pulse -ac 2 -acodec copy output.mpeg -ac 2.
FFMPEG command line examples for audio-video capture ...
https://vijiboy.wordpress.com/2018/03/08/ffmpeg-command-line-examples-for-audio-video-capture/
audio=Microphone (HD Pro Webcam C920): Immediate exit requested. To record audio from the mic (without encoding): ffmpeg -f dshow -i audio="Microphone (HD Pro Webcam C920)" -vn -sn -acodec copy DTMFToneSample2.wav >ffmpeg -f dshow -i audio=”Microphone (HD Pro Webcam C920)” -vn -sn -acodec copy DTMFToneSample2.wav
ffmpeg capture audio in raw format - Video Production ...
https://video.stackexchange.com/questions/10451/ffmpeg-capture-audio-in-raw-format
1 Use sound.wav as your output, instead of sound.mp3. Or if you literally mean raw PCM data with no headers, not just uncompressed, then try ffmpeg -f dshow -t 10 -i audio="virtual-audio-capturer" -f s16le -y "sound.pcm" Play it back with ffplay -channels 2 -f s16le -i sound.pcm
How to record system sound with FFMPEG on Windows 10
https://www.addictivetips.com/windows-tips/record-system-sound-with-ffmpeg-on-windows-10/
ffmpeg -f dshow -i audio="Stereo Mix (Realtek Audio)" C:\Users\fatiw\Desktop\Audio\output.mp3. The recording will begin right away. You can minimize the Command Prompt window if you like but do not close it. When you want to stop the recording, return to the Command Prompt window and tap the Ctrl+C keyboard shortcut. Open the folder …
How can I capture audio AND video simultenaous with …
https://stackoverflow.com/questions/6311560/how-can-i-capture-audio-and-video-simultenaous-with-ffmpeg-from-a-linux-usb-capt
If I reduce the command for only capturing audio, then the audio file can be played successfully : ffmpeg -f alsa -ac 2 -i hw:3,0 -acodec ac3 -ab 128k test5.avi
windows - DirectShow AJA Audio capture with FFMPEG - Stack ...
https://stackoverflow.com/questions/50421646/directshow-aja-audio-capture-with-ffmpeg
I cannot get FFMPEG to correctly map the audio part. This is what I tried without success to record the audio: ffmpeg -y -rtbufsize 2048M -f dshow -i audio="AJA S-Capture KonaLHi- 0" -acodec pcm_s24le -ar 48000 output.wav ffmpeg -y -rtbufsize 2048M -f dshow -audio_pin_name "Aud 1-2" -i audio="AJA S-Capture KonaLHi- 0" -acodec pcm_s24le -ar 48000 …
Capturing ONLY desktop audio with ffmpeg - Ask Ubuntu
https://askubuntu.com/questions/682144/capturing-only-desktop-audio-with-ffmpeg
Start recording with ffmpeg (see example commands below). Start pavucontrol. Go to the Recording tab and you'll find ffmpeg or Lavf56.15.102 (or similar) listed there. Change audio capture from Internal Audio Analog Stereo to Monitor of Internal Audio Analog Stereo. Now it should record system and application audio instead of the microphone.
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