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Use 'ALSA' Audio Output in VLC to Lower the CPU Usage
https://www.hecticgeek.com/use-alsa-audio-output-in-vlc-to-lower-the-cpu-usage/#:~:text=Now%2C%20again%20switch%20over%20to%20%E2%80%98VLC%E2%80%99%20and%20from,and%20choose%20%E2%80%98ALSA%20audio%20output%E2%80%99%20as%20shown%20below.
how to specify capture audio device in VLC? - openSUSE
https://forums.opensuse.org/showthread.php/460819-how-to-specify-capture-audio-device-in-VLC
I specified input audio device as /dev/dsp2 ( OSS device, corresponding to USB Webcam), Now VLC throws an error, "VLC is unable to open the MRL 'alsa:///dev/dsp2'. Check the log for details". Thinking it wants an alsa device, I specify device as /dev/snd/pcmC2D0c. (got it from kinfocenter and dolphin). Now again an error, "VLC is unable to open the MRL …
Use 'ALSA' Audio Output in VLC to Lower the CPU Usage
https://www.hecticgeek.com/use-alsa-audio-output-in-vlc-to-lower-the-cpu-usage/
Use ‘ALSA’ Audio Output in VLC to Lower the CPU Usage Step 1:. Open your Terminal window and enter the below command (I’m using Linux Mint 14 but this tool comes installed by... Step 2:. Then also open VLC and start playing something (video or an audio). Now as VLC plays the file, switch over to... ...
Documentation:Modules/alsa - VideoLAN Wiki
https://wiki.videolan.org/Documentation:Modules/alsa/
[2022 Guide] How to Record Audio with VLC Media Player ...
https://www.easeus.com/screen-recording-resource/record-audio-with-vlc.html
How to Record on VLC Media Player: Step 1. Open VLC on your computer. Choose "View" > "Advanced Controls" from the drop-down menu. Step 2. Navigate to "Media" > "Open Capture Device". Once the new window is showed, choose an audio source. Here you can select Microphone or Stereo Mix by your actual desire. Step 3. Then click on the "Play" button.
[SOLVED] ALSA woes: Setting VLC alsa-audio-device & Flash ...
https://bbs.archlinux.org/viewtopic.php?id=181630
alsa-audio-device=plughw:0,0. it should also accept: alsa-audio-device=plughw:PCH. However if you set up VLC to use alsa, then your default device, which is already PCH, will be used. If not, this should work: alsa-audio-device=default.
vlc - CVLC: alsa name? - Unix & Linux Stack Exchange
https://unix.stackexchange.com/questions/202817/cvlc-alsa-name
1 Because the device name is front; the CARD=SB,DEV=0 part is telling you which device it corresponds to. You you need to do something like alsa-audio-device=front. VLC, at least in my testing, will take either front or front:CARD=SB,DEV=0. However, it will error out if the device isn't actually usable.
sound - Why no alsa device for usb soundcard for vlc to ...
https://askubuntu.com/questions/692149/why-no-alsa-device-for-usb-soundcard-for-vlc-to-use
I can record sound from the USB device with Audacity (default settings), but can't play sound from it with VLC or mplayer, seemingly because no hw:1,0 alsa device is being created for VLC to use, like it used to be under 10.10. Surely this is fixable as sound is entering the box - I seem to be so close.
How to capture microphone input in VLC? - Stack Overflow
https://stackoverflow.com/questions/6538426/how-to-capture-microphone-input-in-vlc
In this case I am streaming the usb cam with the default alsa microphone. cvlc v4l2:///dev/video0 :v4l2-standard=ALL :input-slave=alsa://hw:0,0 :live-caching=300 ':sout=#transcode{vcodec=mp4v,vb=3500,width=1920,height=1080,acodec=mp3,ab=192,channels=2,samplerate=44100}:http{mux=ts,dst=:8080/}'. Share.
[SOLVED] No audio in VLC analog capture - Linux Mint
https://forums.linuxmint.com/viewtopic.php?t=307592
VLC > Tools > Preferences, at the bottom click the "All" radio button, click "Logger" near top of list, then on the right Browse to location / file name. Example; /home/user/vlc_log. Then next time you get error / need log file it will be there. here is screen shot. You do not have the required permissions to view the files attached to this post.
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