Ubuntu Multimedia :: Vlc - Take Multiple Snapshots Like WMP?
Nov 15, 2010
how to take multiple snapshots with vlc like windows media player does? im talking about talking sequencial snapshots and saving them into a single .jpg or .png image.
I decided to try playing with btrfs. I think you could do lots of fancy things with that. One thing puzzles me though - I can make a snapshot or a subvolume the default volume to mount (using btrfs set-default , but how do I then remove that subvolume default so that the base filesystem is the default mount again.
I am using Ubuntu 10.04 x86_64. I log in to the machine using nfs. For a problem with mounting my home directory, I had to copy all the contents of my home directory (including all configuration files) from a recent snapshot on to itself. That is, I did something like,
Code: cp -r /home/user/user /home/user
All of my recent data and program configurations were in /home/user/user. So after the copy operation, I logged out and logged back in again to see that all my configuration and data was restored to what I wanted. But the problem is that now on my desktop I see hundreds of mounted volumes. These are coming from an hourly/weekly snapshot program. The tech support guys for my lab have suggested copying all relevant data to a backup and then deleting the home directory altogether. But I don't want to configure all programs all over again. I think I should be able to get rid of the problem by editing/deleting one or more desktop configuration files. I just don't know which ones. I tried looking around the gconf-editor but was overwhelmed at the amount of information on there.
We are working on a project to create a display wall of 8 monitors arranged as 2 high by 4 wide. Each monitor is connected to a single machine and all machines are networked with a master machine with its own, seperate monitor.
Our goal is to get the 8 machines to share a single desktop, with the master machine acting as the server. We have looked at using Xinerama or NMM, but we are unsure about how to get started configuring the multi-machine, multi-head display.
The music I ripped with Sound Juicer, or ripped with VLC and tagged with EasyTag both have the same tag issues. The tags work great system-wide in Ubuntu, and if I drop the song on a data CD and put it in my Pioneer stereo, the tags work there, too. I can put the song on my Walkman and then copy it to another Ubuntu machine, and the tags work on the second machine, as well.
However, the Walkman lists the song as Unknown Song, Unknown Artist, Unknown Album. Further, if I transport the file into Windows, the Windows system doesn't recognize the tags, either.This begs the question, are there multiple tag formats?
May be out in left field here so bear with me . If i have two iso movie burns whose total gb data is 4.7 or under can both be burned to a single disk using K3b ? Not clear on whether to burn iso image in devede as two separate burns or combine as one iso image . If burned separately in devede don't see how to put both on same dvd when using K3b > video project . New to this so maybe "can't get there from here " .
Ok, for various (mostly security) reasons I was experimenting in running certain apps as a different user id (on Karmic).
I can get X to forward to my main session without a problem but I cannot get the sound to work. Sound works fine in my main session, but when I run sound as another user I get plenty of errors like:
PHP Code:
ALSA lib pcm_dmix.c:1008:(snd_pcm_dmix_open) unable to open slave
I am not a big linux GUI person, so I have rarely dealt with sound systems under Linux. What is the simplest way to get this to work in a relatively secure way? (I do realize that my security is already a bit compromised by allowing the secondary user access to X, but that can't be helped)
I would like to create AAC files using NeroAAC.I have directories of wav files I need to encode and I cannot figure out how to do this with the neroAacEnc command on the command line. The program will not accept neroAacEnc -if *.wav -of *.aac as a valid command, though FAAC, LAME and OggEnc will accept similar commands.I lack the coding skills to write a proper script for it. I'd just like to be able to type in a command and have an entire directory converted from wavs to aacs with the Nero codec. Is this possible? If not, can it be programmed? How?
so I'm enjoying the new Banshee grid list which is really great, but with just one problem. It displays multiple cover art, so I have a really lot of picture for just one album with various artists. I'd like there to be just one, can it be done?
I am running Ubuntu 10.04, my video card is an ATI Radeon HD3200. When I hook up my tv to my laptop via an HDMI cable, I am having an issue in the multiple desktop configuration. The audio and video work great in both the cloned desktop mode, and the multiple desktop mode (the extended displays cuts my laptop image in half though). However, when I am using multi-desktop, if I mouse over (or drag a window) from display one to display two, I can not bring my mouse back into the first display (it doesn't matter which display is which, tv or laptop)
I have a bunch of videos that I would like to adjust the volume to be the same on all of them. I have searched and all i can find is how to normalize the volume with in the video. I have tried this and it works great on movies where the action is louder that the talking. My problem is on video is a lot louder than another so im constantly changing the volume when a new video starts.
How I could rename multiple jpg files. Say I copied IMG0001.JPG until IMG0134.JPG from my camera, and want to rename IMG0001 until IMG0064.JPG to 'party01.JPG' untill 'party64.JPG', etc. In windows there was a stupid wizard to rename files when you copied them onto your HD from a camera. Is there any good way to do something similar in ubuntu?
Can't find anything quite like this having been asked already I have just bought all of Babylon 5, and want to put it on my hdd instead of using the discs. dvd::rip works fine for me. I can rip and then transcode titles to AVI manually. What I want is to rip a disc or two, and then have dvd::rip transcode them overnight (takes about 50 minutes per episode on my machine). I tried this on the command line: dvdrip -f transcode -t 2 b5s1d1.rip which, after briefly loading the GUI, just gets this error: Can't locate object method "error_dialog" via package "Video:VDRip::GUI::Main" at /usr/share/perl5/Video/DVDRip/GUI/Main.pm line 173. Gave up and found dvd::ripqueue, which is a gui utility that automates what I would have put into a script, but it doesn't work properly - dvd::rip launches, but only performs the first pass and produces no output. My projects were set up and saved correctly (as I said, all this works if I start it manually from the dvd::rip GUI).
I've searched high and low, and can't seem to find a solution to this. I'm running a Dell Inspiron with an HDMI output with 10.10 through the tv. I want to get HDMI sound output for VLC, but I also want S/PDIF output (to the stereo) for Musicplayer. I can test and use the HDMI in the sound preferences sound/preferences/sound, but when I try to do the same for the internal card and click 'test speakers' the sound program closes itself. When the machine was a windows machine, it had PowerDVD outputting to the TV and Mediaplayer outputting to the stereo. I'm aiming for a similar set up in Ubuntu.
I recently purchased a set of three professional mics and converters for them (they are XLR mics, so i bought three icicles to convert into the USB port)The computer sees all three microphones, but I can figure out how to be able to record on all three at the same time.Is this at all possible, or did I just waste a ton of money on converters?EDIT: I would like to add that these mics are identical, and I'm wondering if nothing else if it's possible to merge the two mount points so that it appears as one micEDIT AGAIN: I have also just installed Pulse Audio Volume Control, and it picks up both mics. How can i tell audacity to use this?
I was wondering if anyone has a solution to my problem: I run Ubuntu 11.04 on my laptop (everything is great) but when I come home I like to connect it to a larger monitor. This will work fine, but presently the only way for me to get that to work is to go into my nVidia settings and reconfigure the displays every time I do this. Is there I can make my system recognize it should change displays as soon as I plug in the monitor?
How can I set specific ID3 tags for multiple files? For example, I would like to set all files in a directory to the same album. (directly setting the album tag for files in a directory to the directory name would be even better)
I've searched and searched and can't find a straight answer about this. I want to sent the same signal out of the digital output and one of the analog outputs on the soundcard (Intel HDA) on my motherboard. I'm using ALSA and Pulse Audio.
I'm trying to get Totem to play VCD's. There are many complaints about this not working, but since they're all really old and dealing with different problems, it's hard to tell if this is an issue with me, or with the totem package. When I put a VCD in the computer, I expect it to pop up, (as it does) and prompt me to open the CD with Totem (which it does). When Totem tries to play it, though, it throws this error:
Code: An error occurred. Could not open location; you might not have permission to open the file.
Interestingly this is the same error I get when I try to play DVDs on a separate computer with the same ubuntu software. The CD plays, however. If I click ok, and go to: Movie > Play Disk '<disk name>'
The problem is: 1) I want it to be automatic, without errors, 2) These VCD's have several tracks and after the first 30 second track, it stops. It won't play any other tracks.
I tried a few other pieces of software just to see if other things worked (as I'm looking for user friendly-ness, I doubt the others will be a final option): VLC: (No apparent activity. Disk spins) gxine: Autoplay input plugin 'VCD' failed: Check engine output for further details. Mplayer: Error!: Failed to open vcd://2. K3b seems to have no problem, but it's not really a media player...
I have a high resolution file (1080p) encoded with H.264 and when I play it back, it lags at certain parts (and enough parts to destroy the job of watching the video).
I don't think that my computer is that crappy and it has been able to play many H.264 encoded files with high resolution - so there is always a possibility that this file is just encoded poorly (lacking a better computer, I cannot test).
For information, I'm running Ubuntu 9.10 64 bit. I have a Intel Core2 Quad CPU Q9550 (@2.83 GHz). I have 8 GB of RAM (forgot the speed off the top of my head). And a Nvidia GeForce GTX 280 (1 GB of memory).
During the playback, the RAM is far from being completely used; however, it seems that one (and only one) of the cores of my CPU becomes saturated at 100% precisely at the moments in which the file lags. When the CPU utilization is below 100%, there is smooth playback.
My question is - is it possible to use all four cores during playback, or is such a process not capable of easy parallel processing.
Another side question is, how can I be sure that my GPU is being used in the decoding process - or is that also being under-utilized?
I'm trying to figure out how can I fill up multiple files with easytag. It looks like one can do it by selecting all files and using one of the schemes like " %a - %b/%n - %t " but to be absolutely honest I have no clue how it works. I'd like to fill up all selected files' tags with Artist, Title, Album, Year, Track# and Genre. How can one do it ?
I have 2 devices I'd like to be able to sync to without going into preferences and changing options each time. That is I'd like to just click "device>sync episodes" and have it sync to both devices automatically.
I have been using totem player as my default video player. I've abstained from using VLC player considering the fact that it's got some security issues. Of late, I've installed and was mighty impressed by Mplayer because it could play .flv files which totem player couldn't. The only thing which I find irksome is its multiple instances. Can you please help me disable multiple instances in Mplayer. (I've experienced same problem in VLC player too, but right now I'm trying to stick with Mplayer)
I work for a company that uses Ubuntu exclusively. Without going too much into detail, we need a single sound-card to do up to 3 things at one time. What I mean by this, basically, is that there needs to be 3 instances listening to a card's line-in port at any one time. For example (these are made-up), Audacity listening to the line-in jack and making a recording of what it hears, a custom script that streams the input to the internet, and a third instance that listens to this input and runs different scripts based on what it hears.
Currently, our company sends out machines with 3 sound cards to do this. One card for each job. Of course, we'd like to save money and only send out one. Whenever we try to set all 3 programs to run off of one card, they error out and say something along the lines of "device already in use". Is there a way to go around this? If so, how? We use the command-line version of Ubuntu 8.04. It is NOT x64. The hardware may vary a bit, but is for the most part, consistent. (We order in batches of 50.)
I have used Thoggen; however, there is no way to break the output in to multiple files. I encoded at 1000MB, but now I want to break the file into 40MB chunks. Is there an app that can do this? Does ffmpeg support these feature?
I am running XBMC-standalone on a minimal Ubuntu installation and everything works as it should almost out of the box ... Now I would like to use my remote to navigate through ultrastardx which I start as an app(within XBMC).
I use linux-input-layer(devinput) with lirc(=necessary to make all buttons work).
So, if I start ultrastardx with the configuration from above my RC does not work at all but when I kill lircd before I start ultrastardx I ll get basic functions like Left, Right, Enter,... This is great but I miss two main functions Jumpto and search. To get them work and tremendously increasing the WAF I would need to send a key-sequence to ultrastardx.
What do I have to do to send such a sequence like "alt+j"?
Is there a way to kill lircd automatically before I start ultrastardy(at the moment I have to this manually )?
I am using Ubuntu 10.04 LTS - the Lucid Lynx. I am using the laptop to play video files and view it on TV using HDMI output. No problems. Requirement: to play simultaneously a different media file and be able to listen through say headphone / laptop speakers. While a movie audio is only heard on TV, other audio is heard only on laptop speaker.