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Documentation:Modules/v4l2 - VideoLAN Wiki
https://wiki.videolan.org/Documentation:Modules/v4l2/
v4l2-adev <string> : Audio input device default value: "" v4l2-audio-method <integer> : Allowed audio input methods (bitmask: 1 for OSS, 2 for ALSA) default value: 3; v4l2-stereo : Capture audio in stereo default value: enabled; v4l2-samplerate <integer> : Audio input sample rate in Hz default value: 48000; Tuner. v4l2-tuner <integer> : Tuner to use default value: 0
VLC playlist and webcam device (audio) - The VideoLAN Forums
https://forum.videolan.org/viewtopic.php?t=119907
Set video and audio device. Then click > Show more options. Create an empty file, call it webcam.sh for now. Type: /usr/bin/vlc then copy the v4l2://dev/video0 (or video1 etc) and paste it into the file after the usr/bin bit. Then copy the Edit options line too and add it after the v4l2 bit. Save the file.
Documentation:Streaming HowTo/Stream from ... - …
https://wiki.videolan.org/Documentation:Streaming_HowTo/Stream_from_Encoding_Cards_and_Other_Capture_Devices/
Note that v4l2 modules will also work with VLC. Stream with VLC. ... adev=/dev/dsp is the audio device, audio=1 is the number of the audio channel (usually 0 is for mono and 1 for stereo), vcodec=mp4v is the video format you want to encode in (mp4v is MPEG-4, ...
How to inform vlc regarding audio sample rate of the ...
https://stackoverflow.com/questions/53478843/how-to-inform-vlc-regarding-audio-sample-rate-of-the-device-in-ubuntu
Audio flow path is using ALSA framework and video flow path is using v4l2 framework. Device can generate different audio sample rate such as 44.1KHz, 48KHz and 96KHz. VLC can render video and audio smoothly with 48KHz of sample rate, 2 channel and video with FHD (1920x1080).
VLC | HON’s Wiki
https://wiki.hon.one/config/media/vlc/
Video4Linux 2 (v4l2) (Linux): v4l2 module (VideoLAN) Requires V4L2 to be installed. v4l2-ctl can be used to control video/webcamera settings. See separate section about V2L2. CLI format: v4l2://<dev> [v4l2-options] CLI example: v4l2:///dev/video0:width=1920:height=1080:fps=30:chroma=mjpg (TODO v4l2 prefix and - …
Failed to Get VLC Record Screen with Audio? Here’s the Fix!
https://www.videoconverterfactory.com/tips/vlc-screen-recording-with-audio.html
Then under the DirectShow recording mode, set the Video device name as Screen Capture and the Audio device name as the sound card you just set. Then click Stream. Next, change the destination to HTTP and URL to “/go.mpg”. After that, …
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 need to capture from my webcam. It has a mic too. I can specify video input device as /dev/video0. 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.
webcam - VLC - Unable to open MRL 'v4l2:///dev/video0 ...
https://raspberrypi.stackexchange.com/questions/69314/vlc-unable-to-open-mrl-v4l2-dev-video0
As per this answer from the archlinux forums, it seems that vlc may require the zvbi package to be able to open v4l2 devices. Indeed, installing it solved the problem for me. Share Improve this answer answered Jan 6 '21 at 17:36 suluke 101 Add a …
Trying to stream webcam with VLC, video works but no …
https://stackoverflow.com/questions/68853256/trying-to-stream-webcam-with-vlc-video-works-but-no-audio
Here's the latest command I managed to work out, video is functional but no audio: cvlc -vvv v4l2:///dev/video0 alsa://hw:2,0 --live-caching=5000 --sout '#transcode {vcodec=h264,vb=1024,acodec=mpga,ab=128,samplerate=44100,channels=2}:standard {access=http,mux=ffmpeg {mux=flv},dst=:1234}'.
Ubuntu – VLC is unable to open the MRL ‘file:///dev/video0 ...
https://itectec.com/superuser/ubuntu-vlc-is-unable-to-open-the-mrl-file-dev-video0-check-the-log-for-details/
VLC says. VLC is unable to open the MRL 'file:///dev/video0'. Check the log for detail. Google search was a bit helpful regarding this but nothing came up. What I tried is: Experiment on these links this, this and this. I have an old version of VLC (2.2.8) and the same USB camera works fine.
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