The tag is for questions about the recording and playback of speech and music on your computer, but also for problems about the sound component of videos.

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14
votes
7answers
908 views

What good, free audio CD ripping/extraction tools exist for Windows, and supporting multiple formats? [closed]

What good, free audio CD ripping/extraction tools exist for Windows, and supporting multiple formats? For instance, I would like to rip my commercial audio CDs to MP3s for portable-player use, and to ...
18
votes
6answers
20k views

Play audio over network with Windows 7?

I have seen software for Linux systems that allows me to send the audio from one system to another over the network, is there such a software (a driver likely) for Windows, specificly XP but Vista and ...
19
votes
5answers
73k views

Force Windows to output only mono sound

So, the 'right' half of my pair of headphones broke (the transducer+wire are fine, but the earpiece broke on the headband and so the earpiece won't sit over my ear). So now the right channel is being ...
9
votes
2answers
61k views

How do I enable multiple audio outputs on Windows 7?

For Windows 7, 64 bit: I have a digital SPDIF output to my stereo, which controls speakers in other rooms. I also have a set of speakers connected to the regular audio jack at the computer. This ...
32
votes
5answers
67k views

How do I manage multiple audio playback devices on Windows Vista/7?

I've got speakers (audio in) and headphones (USB headset with it's own soundcard) connected to my desktop computer. Under Windows 7, I can right-click the Audio Mixer and select Playback Devices and ...
46
votes
9answers
400k views

How do I play audio through a Bluetooth headset in Windows 7?

I recently did an in-place upgrade from Vista to Windows 7 RTM. For the most part, things have gone brilliantly. The only issue I've been facing is regarding my Bluetooth headset, a Dell BH200. The ...
58
votes
1answer
79k views

Windows 8 turns program sound volume down randomly

I recently upgraded to Windows 8 from Win 7 64 bit and have started to encounter a strange issue. When I have any program running which plays sound, such as a game or spotify, after a random interval ...
20
votes
8answers
37k views

What's the reason behind “Stereo Mix” becoming a missing option?

Several newer computers I've worked on (Dell, mainly) are using IDT or Realtek drivers which lack the Stereo Mix option in audio recording devices. I've tried all kinds of methods including ...
37
votes
2answers
60k views

Windows 7 lowers applications' volume automatically

Every time I run some of my games, if the media player is open and playing, Windows 7 lowers the volume of both applications (the game and the player). All other applications are not affected. I tried ...
1
vote
3answers
4k views

Is it possible to boost Windows' sound volume to a higher limited value?

I often listen to Last.fm with my headphones on, but sadly, some songs are recorded with a bit lower volume than the other. Even when maxing out all my audio settings, I want more. Is there any way ...
19
votes
11answers
11k views

How can I extract audio from a YouTube video?

I would like to hear Linus' talk about Git from youtube on my way to work, which means I'm looking for an elegant way to extract .wav or .mp3 from a YouTube video.
10
votes
3answers
23k views

Bad sound quality of 3.5mm headphone with mic on laptop

I have a set of headphones that have a built-in mic for hands-free calling. They work great on my Sony Ericsson Cedar cellphone. The problem is that when I connect headphone to my Dell N5010 laptop ...
12
votes
12answers
61k views

Use all 5.1 speakers with a 2.1 audio source

I just bought a 5.1 surround sound speaker set for my computer in my bedroom. The rear speakers are next to me in bed while the front speakers are at the other end of the bed at my feet. While I enjoy ...
8
votes
2answers
6k views

Where are the Vista/Win7 Volume Mixer settings stored?

Vista/Win7 appear to persist the sound level settings per application. I'd like to have a look at that list. The reason? According to a Microsoft blog, the settings are stored against the PID of the ...
5
votes
1answer
15k views

How to make Windows 7's volume mixer save individual volumes again? [duplicate]

Possible Duplicate: Where are the Vista/Win7 Volume Mixer settings stored? Windows 7's volume mixer is normally saving the volume levels for individual programs, as long as the exe file ...
2
votes
7answers
7k views

Transcript creator OR Speech to text [closed]

I listen to a daily podcast that is about 4 hours long. I think it would be a cool project if I could come with some way to generate transcripts of it automatically. Is there any software that will ...
5
votes
2answers
9k views

Tool to view video/audio file information [closed]

What is the best tool to obtain the media/codec details of any video/audio file? I use Windows, but feel free to suggest for your favorite OS too.
54
votes
9answers
148k views

How to control master volume in Windows 7?

Some keyboards have volume controls on them that can be pressed anytime to control the master volume. My keyboard does not have that. Is there a way that I can create a key macro that will work like ...
15
votes
5answers
176k views

How to use two audio devices simultaneously with Windows 7?

I have an audio connector on board (Asus P8H67-I) and an USB audio card (Teufel). How can I use the two devices simultaneously? As far as I can see I have to set one device to the standard output ...
7
votes
3answers
4k views

Finding out if a FLAC or WAVPACK audio file is NOT originally encoded from a lossy source

Is there a way of checking that the so-called FLAC or WAVPACK audio file was originally encoded from a lossless source (WAV, CDA, APE, etc.) instead of a lossy source (MP3, AAC, ATRAC, etc.)? Say I ...
38
votes
13answers
12k views

Does it make sense converting a file to a higher audio bitrate?

When a certain file (mp4, flv, etc) has a 95 kbps audio bitrate - does it make sense outputing to a higher bitrate when converting to mp3 or other format (be it lossy or not)? Would this result in ...
10
votes
8answers
47k views

Windows keeps making these random “device connect” and “device disconnect” sounds

Throughout the day I notice that my computer makes apparently random device-connect and/or device-disconnect ("boink") sounds. I suppose it is the same sound you hear when connecting or ...
10
votes
9answers
712 views

Convert mp4 to mp3

I would like to convert mp4 (video included) to mp3 (without video). what is the best way of doing this apart from using audacity (or similar software) and performing manual conversion (recording as ...
7
votes
5answers
4k views

Disable Mac startup sound

Anyone know how to disable that cheesy startup sound when I power on my Mac? If it makes a difference, I'm running Mac OS X 10.6.
5
votes
5answers
378 views

Recording Audio from WMP Stream

I'm sitting here listening to a radio show that is being broadcast live over an internet stream, but I would like to keep bits and pieces for later-enjoyment. Is there a way I can easily record ...
2
votes
1answer
2k views

Tool to bulk speed up/convert an audio file

I want to listen to certain podcasts on my phone but I have two common problems: The audio is in some weird format (some don't play on my phone). The audio is slow. I want to use something like ...
0
votes
1answer
405 views

Ffmpeg add new audio in video (mixing 2 audio)

I want to add an audio to video at specific duration. Now before/after that intended duration, original audio of the video should be playing; and at the intended duration only inserted audio should ...
1326
votes
7answers
144k views

How do I make a machine “blank screen” for a period of time (as a penalty) if certain noise levels are reached?

My kids (4 and 5) yell a lot when playing games on the computer. I found an effective cure for this. When I hear loud noises, I ssh into the game computer and do: chvt 3; sleep 15; chvt 7 This ...
9
votes
6answers
15k views

How to increase the volume for an avi file

I have one or two .avi files for which the sound is simply too low. I like to play them in vlc, and enabling the graphic equalizer helps somewhat, but is there any other (easy and quick!) way of ...
10
votes
4answers
44k views

How to create a virtual audio device and stream audio input with it

Is it possible to create another audio device and redirect only wanted input streams to it? Here's my concrete problem: I am broadcasting a game via XFire and it uses the Windows audio device to ...
9
votes
1answer
16k views

FFmpeg command to convert MP3 to AAC

I can issue this command: ffmpeg -i input.mp3 -acodec alac -ab 128k -ar 48000 -ac 2 -y output.m4a to create a m4a file. But when I issue this command ffmpeg -i input.mp3 -acodec alac -ab 128k ...
7
votes
3answers
5k views

How can I record sound from the windows command line?

Is there an application capable of recording sound that I can run from the command line on XP? Ideally I'd start it with one command and stop it with another. Or I could specify a duration with the ...
16
votes
2answers
98k views

HD Audio or AC97 connector - Which to use when, and what's the difference?

I'm currently setting up a older system in a new case (i'll be upgrading it in stages, and the old parts then go back into the old case ;p), and i'm having a bit of confusion over which cable to use, ...
6
votes
1answer
16k views

Change Windows XP sound volume via the command line

Is it possible to change the volume in Windows XP via the command line?
19
votes
5answers
50k views

How do I swap audio output of the left and right speakers?

I have two speakers stereo speakers but when I use the sound control panel applet to test my audio configuration I get sound in the right speaker when the user interface indicates the right speaker ...
10
votes
1answer
15k views

What process is making that sound?

My Windows 7 system makes an intermittent ding sound (like a single chime, or bell). I don't know which process does it. So, my question is: Is there software out there that can tell me which ...
8
votes
6answers
31k views

How to play MP3 files into the microphone input

In a chat session, whenever I want the other person to hear a pre-recorded voice, I need to play it on my speakers and use my microphone to capture it. How can I play MP3 files into the microphone ...
6
votes
3answers
4k views

Normalize volume of all my computer hardware and software?

For my computer, there are a dozen different ways to adjust the volume in various ways and on various levels using both software and hardware. The following things have individual volume controls: ...
5
votes
4answers
63k views

Microphone volume at maximum yet too quiet

I have got a reasonbly basic desktop microphone, however for reasons that I don't understand it is extremley quiet. I dual boot, both systems run Windows 7, one system is working just fine although ...
10
votes
1answer
532 views

How do you disable the Windows Vista startup sound?

The sound when vista starts up is starting to annoy me, also when I am going to a lecture I forget to turn the volume down and the sound attracts a lot of attention. Is there any way to turn it off?
4
votes
4answers
9k views

How to find out which program a default beep is coming from in Windows 7?

There's a "default beep" (as defined in System Sounds) that emanates from my computer every so often. It kind of goes like this (where each number is a "default beep" sound): 1, 2, 3, 4, 5. So ...
1
vote
1answer
134 views

Audio from VLC will get quiet when focusing other applications

OS: Windows 8.1 I'm noticing that when playing something from VLC (though it happens when playing audio from Chrome) that my sound will pseudo-randomly become quiet. Chiefly it happens on the 'new ...
429
votes
9answers
60k views

From a quality perspective, what is better: turning volume up in the software, in the OS, or on the speakers?

If music isn't loud enough, how do I get the best quality (even if the difference is in fact so small it's negligible)? By making the music louder in my music player, game or other sound-producing ...
32
votes
8answers
24k views

Extracting audio from MP4 video into MP3

I downloaded a few MP4-encoded videos from which I'd like to extract the audio stream into MP3 files for easy listening on my digital player. Most likely, VLC can do this, but the instructions ...
21
votes
1answer
21k views

How can I normalize audio using ffmpeg?

I want the loudest peak sound in a movie clip to be as loud as the codec allows, then have every other sound amplified accordingly. What's a practical example in order to accomplish this using ...
17
votes
3answers
43k views

How do I disable microphone volume auto-adjusting?

My coworkers started yelling at me today because apparently I started screaming in their ears during a Google hangout. And sure enough, when I go to the Microphone settings dialog, I can see the level ...
8
votes
7answers
4k views

Any use for a sound card these days?

In the past Ive always brought dedicated sound cards for my computers, however these days most motherboards have some sort of audio support built in, in fact many even are capable of surround sound, ...
6
votes
1answer
20k views

How to amplify the audio in a video file? [duplicate]

Possible Duplicate: How to increase the volume for an avi file What is the simplest way I can amplify the audio in a video file (.avi, .mpg, .flv, etc)? I transfer these videos and watch ...
5
votes
7answers
3k views

How can I normalize the sound levels in several different audio/MP3 files?

I have a given set of MP3 audio files of varying audio levels. I would like to know how I can automatically normalize all of these files, so the volume is amplified/raised on the quieter files, and ...
5
votes
6answers
3k views

How can I remove noise from an audio recording?

I used to record important technical meetings and demos using Camtasia Studio, using a Mic to capture the speaker voice. Sometimes we invite attendees by asking them to call us in the meeting, and ...