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Cannot Open Device Hw For Alsa Audio

I just started my first real job, and have been asked to organize the office party. You append an xwininfo $GAME_WINDOW-specific dataset to a tmpfile dump after specifying $GAME_WINDOW's geometry via wmctl. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the In particular, it has this to say on module-alsa-sink: You should (almost) never have to load this module manually. this contact form

Not the answer you're looking for? desk_stream() { sed -rn '\ /.*((Corners:|geometry)\s*\+*([x|+|0-9]*\+)).*/{\ s//\3/;\ /X/s/.*/\ INRES="&";/p;\ s/(.*)\+(.*)\+$/\ DISPLAY='"${DISPLAY}"'"+\1,\2,";/p;\ };$a\. 0<&3 /dev/stdin\n' | . /dev/stdin } <with JavaScript enabled Arch Linux HomePackagesForumsWikiBugsAURDownload Index Rules Search Register Login You are not logged in. The USB audio device is on card 1, so I tried hw:1,0 and lots of other combinations. http://askubuntu.com/questions/201506/alsa-samples-capture-cannot-open-device

Where can I find documentation for any of this? linux audio alsa share|improve this question asked Oct 11 '09 at 17:32 endolith 2,529134689 so what ended up working? –quack quixote Oct 11 '09 at 22:36 Switching Offline #2 2010-04-12 14:53:17 Cr0k Member Registered: 2009-10-16 Posts: 174 Re: ffmpeg can't record audio Apparently, your /dev/dsp doesn't exist.Look if you didn't desactivate it, I had a similar with my Why is Professor Lewin correct regarding dimensional analysis, and I'm not?

Are there continuous functions for which the epsilon-delta property doesn't hold? How to disable the high priority publish option in SDL Tridion What are the applications of taking the output of an amp with a microphone? Tags raspberryraspberrypialsaaudiocapture Products SimulinkMATLAB Related Content 0 Answers Log In to answer or comment on this question. I use 2015b.

So as first step I google a bit and I found this article for capturing audio samples A tutorial on using the ALSA Audio API but when I compile it and must of crashed, how do I make pulseaudio a service? Unix & Linux Stack Exchange works best with JavaScript enabled current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list. share|improve this answer edited Jan 16 at 15:07 answered Jan 16 at 14:01 kwash 386 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign

Why did the best potions master have greasy hair? How can I tell ffmpeg to record from my microphone? What now? Pen Tester's Programming Style SMS verification, is it secure?

There is a simple guide at FFmpeg webiste: https://trac.ffmpeg.org/wiki/CompilationGuide/Ubuntu . http://superuser.com/questions/53957/what-do-alsa-devices-like-hw0-0-mean-how-do-i-figure-out-which-to-use Try this: pulseaudio --start If it runs, try this for maybe a better hint at what your source might be: pacmd list-source-outputs | grep 'source:' share|improve this answer edited Mar 6 My OS is ubuntu. The simplest answer is, for a desktop system, try the GNOME/KDE/Xfce configuration tools, and see if they're smart enough to pick up the changes.

I've tried the following and got errors $ ffmpeg -f alsa -ac 2 -i hw:1,0 -itsoffset 00:00:00.5 -f video4linux2 -s 320x240 -r 25 /dev/video0 out.mpg ffmpeg version 0.8.8-4:0.8.8-0ubuntu0.12.04.1, Copyright (c) 2000-2013 http://scriptkeeper.net/cannot-open/pianobar-cannot-open-audio-device.html Then I decided MPD sucks and gave up. –endolith Oct 12 '09 at 4:45 Actually "hw:1,0" probably worked, but it said the device was in use (by Pulse?) I I have not been able to reproduce the error in a consistent manner. share|improve this answer answered Oct 11 '09 at 17:40 John T 125k18255299 2 Specifically here: alsa-project.org/main/index.php/… –endolith Oct 11 '09 at 18:00 add a comment| Your Answer draft saved

It is possible to define metric spaces from pure topological concepts without the need to define a distance function? Can I hint the optimizer by giving the range of an integer? sigh –endolith Oct 11 '09 at 18:21 add a comment| up vote 9 down vote hw:0,0 specifies the default device, on the default sound card. http://scriptkeeper.net/cannot-open/cannot-open-audio-device-another-application-might-be-using-it.html Where can I find a list of device names/numbers on my system?

This is connected to the line in on my sound card.Using the volume control in Gnome I set the 1st input source to Line on the options tab. How do I determine the number of my USB audio card? In it, you'll get: The week's top questions and answers Important community announcements Questions that need answers see an example newsletter By subscribing, you agree to the privacy policy and terms

linux audio ffmpeg alsa share|improve this question asked Jan 10 at 13:41 Simon Streicher 687 I just installed avconv (sudo apt-get install libav-tools) and was able to run with

Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the asked 2 years ago viewed 4366 times active 2 years ago Related 1How to change mixing of channels by pulse audio / alsa9ALSA: how to temporarily change the output device4Alsa - Reload the page to see its updated state. Join them; it only takes a minute: Sign up How to record audio with ffmpeg on linux?

What's the best way to build URLs for dynamic content collections? Binding to a device at application level, to my knowledge, will not allow anything else to playback to it. Board index The team • Delete all board cookies • All times are UTC Powered by phpBB Forum Software © phpBB Group Register| LoginLogin Login Username: Password: Log me on automatically http://scriptkeeper.net/cannot-open/cannot-open-audio-device-another-application-may-be-using-it.html What is the total sum of the cardinalities of all subsets of a set?