So there may be a case where it is wasting cpu somehow, by capturing too many or the like. Code: ffmpeg -f x11grab -i :0.0 /tmp/out.mpg I think X server does not run in xp . Anything you want added? Next message: [FFmpeg-user] [dshow @ 045e0060] Could not enumerate video devices. have a peek at this web-site
As a second option, only working (as for today, June 2015) for Vista and above, and not needing for the 30-40MB download of FFMPEG, you can try SoundVolumeView from NirSoft. Some "bad" directshow applications don't pass this in. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Does one need to modify the PATH to use this?
Visit the following links: Site Howto | Site FAQ | Sitemap | Register Now If you have any problems with the registration process or your account login, please contact us. It may be helpful to still specify some size of buffer, however, otherwise frames may be needlessly dropped possibly. Free forum by Nabble Edit this page Review your favorite Linux distribution. To configure it differently, run the provided "configuration setup utilities" or adjust registry settings before starting a run (advanced users only): HKEY_CURRENT_USER\Software\os_screen_capture with DWORD keys respected of: start_x, start_y, width, height,
Search this Thread 12-09-2011, 10:38 AM #1 sumeet inani Member Registered: Oct 2008 Posts: 895 Blog Entries: 26 Rep: how to use ffmpeg x11 grab inside windows i am audio=Wave (ASUS Xonar DX Audio Devic: Input/output error Member Jaex commented Nov 5, 2015 You telling active window capture but you giving FFmpeg error? If you don't see it then you're in luck this, device is for you. Uscreencapture Ex: ffmpeg -f dshow -i video=video-capture-recorder yo.mp4 -r 10 # output file is only 10 fps Then to save cpu, the "good" directshow applications have their own "source fps" parameter, that
With Windows Vista/7, for some reason many sound card drivers do not include this as an option. You can have multiples one after the other, however, like ffmpeg -f dshow -i video=XX:audio=ZZ -f dshow -i video=ZZ:audio=QQ FFmpeg can also "merge/combine" multiple audio inputs, like the above using its directly into your own program) instead of calling out to ffmpeg.exe. VLC example: http://betterlogic.com/roger/2010/07/how-to-use-vlc-as-a-free-open-source-alternative-to-playon-tv ffmpeg example (requires ffmpeg 32 bit -- 64 bit is available upon request): $ ffplay -f dshow -i video="screen-capture-recorder" or $ ffmpeg -f dshow -i video="screen-capture-recorder" -r 20
Could you install http://www.microsoft.com/download/en/details.aspx?id=5555 first and then reinstall it, and see if it works? Download Ffmpeg If any value registry value is set to 0, that means "not set" so it uses the default for that value. There are some example apps included with this package. You must select valid one or just select "none" for it.
Try another version. https://trac.ffmpeg.org/wiki/DirectShow Example to list dshow input devices: c:\> ffmpeg -list_devices true -f dshow -i dummy ffmpeg version N-45279-g6b86dd5... --enable-runtime-cpudetect libavutil 51. 74.100 / 51. 74.100 libavcodec 54. 65.100 / 54. 65.100 libavformat Screen-capture-recorder Ffmpeg Notices Welcome to LinuxQuestions.org, a friendly and active Linux Community. Gdigrab Main Menu LQ Calendar LQ Rules LQ Sitemap Site FAQ View New Posts View Latest Posts Zero Reply Threads LQ Wiki Most Wanted Jeremy's Blog Report LQ Bug Syndicate Latest
Example to use audio and video dshow device as an input: c:\> ffmpeg -f dshow -i video="Integrated Camera":audio="Microphone name here" out.mp4 You can also pass the device certain parameters that it Check This Out Basically any feedback welcome, if it doesn't work. Oldest first Newest first Threaded Comments only Change History (4) comment:1 Changed 4 years ago by cehoyos Keywords video devices windows removed To make this a valid ticket, please post your ex: vlc.exe dshow:// ... :dshow-fps=1.5 vlc then passes this in to SetFormat after negotiation, and the device accepts it. Ffmpeg Could Not Enumerate Video Devices Or None Found
You might be missing a library or something. If you want other options for its use, like broadcasting, or saving from it or any specific audio device input (ex: waveout with Windows XP) then download this utility: https://github.com/rdp/screen-capture-recorder-to-video-windows-free which If not, try: Update FFMPEG to latest version. Source Firstly, FFMPEG should return the device name value.
By joining our community you will have the ability to post topics, receive our newsletter, use the advanced search, subscribe to threads and access many other special features. Directx This little utility captures the loopback audio and offers it to you as an input device that you can then record (it's captured as a directshow audio capture device, if that Hi, You will get this message if you do not have a direct show device called 'screen-capture-recorder' installed/available.
Want any of the below fixed? LinuxQuestions.org > Forums > Linux Forums > Linux - Newbie [SOLVED] how to use ffmpeg x11 grab inside windows User Name Remember Me? Extracted from here: stackoverflow.com/questions/17650354/… –Sopalajo de Arrierez May 31 '15 at 23:16 MSVCRT.DLL.... Vlc Tested older versions of FFMPEG: v4.8 (2014) and v4.7 (2013).
Password Linux - Newbie This Linux forum is for members that are new to Linux. Note: See TracTickets for help on using tickets. If any value registry value is set to 0, that means "not set" so it uses the default for that value. == Trouble shooting/Feedback/Questions == it's too slow! have a peek here For instance, you could save it to a very fast codec, then re-encode it later.
Known Bugs/Feature Requests Send a message to [email protected] if you want to discuss these issues. Of course, this one does not apply to portables with embedded (built-in) microphone. We recommend upgrading to the latest Safari, Google Chrome, or Firefox. Having a problem logging in?
Terms Privacy Security Status Help You can't perform that action at this time. Bryce McLeod bryce.mcleod at codory.com Wed Mar 12 11:56:54 CET 2014 Previous message: [FFmpeg-user] [dshow @ 045e0060] Could not enumerate video devices. video=screen-capture-recorder: Input/output error where i'm wrong? Sever-sort an array Who is this six-armed blonde female character?
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