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Questions tagged [audio]

For questions about the recording and playback of speech and music on your computer, as well as for problems about the sound component of videos.

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Fraunhofer FDK AAC in FFmpeg

The FFmpeg AAC guide says, Fraunhofer FDK AAC codec library is currently the highest-quality AAC encoder available with ffmpeg. Pre-built ffmpeg does not support it. This can be resolved by ...
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Why does iTunes autostart when Bluetooth headphones are connected?

When I connect the Bluetooth headphones to the MacBook Pro iTunes starts automatically. I wish to stop that. How do I do that? The second best solution is that Spotify autostarts instead.But I really ...
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How to connect bluetooth headphones to transmitter when neither have an interface [on hold]

I currently have a bluetooth transmitter that I connect to my through phone. When I connect to the phone I put the transmitter into discovery mode and select the device through the phones GUI. I now ...
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1answer
12 views

Audio crackling as soon as power is on

A month ago I noticed that my 7-year old desktop computer started having audio issues: the sound is crackling, even when no sound is playing. You can hear it here. After a while, it became more and ...
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How should I record multichannel (quad) with ffmpeg?

I recently got a four-channel USB input device (Behringer UMC404HD). The device is working and Linux sees it; I know this because I can record four independent channels using Audacity. However, I can'...
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Several problems with ffmpeg streaming Ubuntu

I'm running multiple instances of ffmpeg on my Ubuntu server, since the VPS is on shared hosting I can't have a stable connection, sometimes one of the streams stals, ffmpeg running with video input ...
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How to start WASAPI recording immediately regardless of system sound output?

I use Audacity's WASAPI feature to do all loopback recording. Recently I've had a problem where it will not start recording until it detects any sound, instead of recording right away regardless of ...
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30 views

HP mute button LED not working

All of a sudden my mute LED stopped working. It was working fine for a while, but then out of the blue, it just stopped. At the same time, I also had an audio driver issue. So, I reinstalled the ...
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Unknown spreaker - driver issue [on hold]

I bought an Aoson R106 Windows 10 tablet. My main issue is that the sound no longer works. It shows "Speaker setup (UNKOWN)" and no sound device is found in windows 10. taskbar sound icon menu image ...
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How to convert 3F2M DTS-MA file to opus

I extracted a mkv file from BDMV with MakeMKV, using this config. I only keep the main audio file. The output mkv has the following tracks: How can it be 5.0 when the cover says 2.0 stereo? bluray....
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Bluetooth Headset will pair & connect, but wont turn into an Audio Device @ Windows 10

Windows Version 1809 Bluetooth Headset MPOW H1 ASUS USB Dongle BT-400 As you can see in the picture, Windows thinks that everything is "working correctly" And I definitly know that they did ...
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1answer
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No sound in Windows 7 Virtualbox VM running on Linux Host

When I install one of the 90-day Windows 7 trial VMs for Virtualbox on an Ubuntu 16.04 host, everything works fine except sound. The Device Manager shows an unknown audio device, but can't find any ...
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Permanently Disable HDMI audio

After every GPU driver update my default audio device switches to HDMI, which I never use. Is there a way to permanently disable HDMI audio interface from even being an option? Or, is there a way ...
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ffmpeg produced file which youtube won't process - audio longer than video

We have produced a series of exercise videos with voiced instructions. Audio (separately recorded) and video have been put together using ffmpeg. In some cases, the voiceover is longer than the ...
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1answer
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My windows computer has a red X over the sound icon and i cant use admin to fix it. Nor do i have the pass for admin, so how do i fix it? [on hold]

My windows computer has a red X over the sound icon and I can't use admin to fix it. Nor do I have the pass for admin, so how do I fix it? I've tried multiple things and it doesn't work still. NO ...

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