Ubuntu Multimedia :: Decompose A Video Into Its Individual Frame?
Oct 16, 2010how I can decompose a video into its individual frame , so that I can apply my image processing algorithms to those images..
View 4 Replieshow I can decompose a video into its individual frame , so that I can apply my image processing algorithms to those images..
View 4 RepliesI am looking for a video editor that will let me open an AVI video and then save individual frames as image files (preferably JPG), I looked through the "Ubuntu Software Center" the only one that I found in there that would do this is "Video Cut" but when I try to open the 600+ meg AVI video I have it closes a moment later.
Anyone know of a video editor that will open a file this big and not crash?
I'm trying to encode a video using only one image during a complete audio file, but a can't find the way to do it. What I need to do is to extend the duration of the frame up to the duration of the audio file. How do I do that with mencoder?
View 4 Replies View RelatedI want a video editing software for combining two videos at frame level. I mean, for eg: to show double action at a time in movie. We shoot two characters separately. And then we combine it as a single video with dual role effect. Now, I think you understood my requirement. Plz anyone tell that type of application which suits my needs.
View 3 Replies View RelatedHow this can be done? I already have the necessary codecs installed and have kde 4.2.
View 9 Replies View RelatedI've got a 1920x1080 video I've edited and rendered with Cinelerra, and I'm trying to use ffmpeg to transcode it to something smaller. However, when I use a command like this, for instance:
Code:
I inevitably get some weird green band at the bottom of the frame in the converted video. I know that there's some weird pixel stretching going on here, because the NTSC standard for 16:9 is 720x480 with rectangular pixels, and the 1080 version has square pixels, so I'm guessing the green band is an artifact of that process?
Video player that runs on linux that allows for frame by frame advance. or that i can really really slow down . Because what i want if something that behaves like Quicktime. allowing for single frame advance.
My understanding is that VLC will never do that because it is more of a network stream ....animal.
also the player needs to play 422 uncompressed yuv yuy2 - avi or qt.
I tried reinstalling a better driver for my laptop the other night so that I could get a better frame rate while playing C&C Renegade. I was only getting 10 FPS and my ping was insanely high. So I went about installing a new driver and when it rebooted it started up in low graphics mode, asking to switch the driver. I tried everything I could, but nothing seemed to work. Right now, I get the boot screen and login screen and it looks normal, but once I log in, it flashes my background like its loading without a problem, but then it goes to a white screen. I can see my mouse on the screen though, and I know everything is working behind the white screen, because I can click stuff and can see my CPU LED blink, and I can use my desktop cube when I hold CTRL+ALT+(arrow). So I'm officially confused. I'm assuming there has to be some way to restore my driver somehow... BTW, Same thing happens when I boot into Gnome, X script, and Gnome Failsafe. The only thing I can do is boot my Live CD.
Here are my specs:
Acer Travelmate 2450
40 GB Hard drive
CD-RW Drive
ATI Xpress 200M (up to 128 MB, which is what it's set at)
Atheros WLAN card
I'm using Squeeze Gnome.
When I watch videos within my browser, they play fine until I expand it to full screen, then the frame rate slows way down.
I've been reading related posts, If I install the gecko media player, will that solve this problem?
I've decided to start backing up my dvd collection. I want to extract all of the audio, video, and subtitle streams individually (from the main movie title only). Then for convenience and usability I want to put them all in a .mkv container. How can I do this and with which programs? ffmpeg, vlc, mplayer? If I can do this all at once, that's fine. But I don't want to get the streams out of sync.
View 10 Replies View RelatedEver since I switched from ubuntu 10.04 to 11.04 I am having problems with playing videos.
I keep getting low frame rates while playing avi and mkv video files. I have tried messing around with the vsync option in compiz and the Catalyst control center but all to no avail.
I have read there are more ATI users with this problem. Is there a way to fix this?
I have a nvidia 330m card with the proprietary driver and am currently on ubuntu 10.10Every time i play a video via hdmi, I get frame tearing on my tv and no sound. I used to get frame tearing on the primary display of my laptop as well but it stopped when I switched to metacity but it still didn't help with the hdmi output. And when I go to alsamixer, the nvidia card displayed there is different than what I have (It says GT220).
View 6 Replies View Relatedany way that will improve? it is a lifecam vx-6000
View 7 Replies View RelatedI am getting frame tearing on my tv when I play videos using mplayer. I get no tearing when I play it on my primary monitor. I didnt have this problem with 11.2
I am using a nvidia 9500gt, I have a crt monitor and my hdtv hooked up to it. The tv is connected by hdmi. I am running 11.3 with nvidia driver from the site,and kde 4.4.93. Also it should be noted that the tearing happened as well in kde 4.4.4 that was default. Disabling compositing makes no difference. In nvidia setting opengl is set to sync to vblank, and x server xvideo settings is set to sync to the tv (although it wont save that setting) and still with the tearing.
my xorg.conf
# nvidia-settings: X configuration file generated by nvidia-settings
# nvidia-settings: version 256.35 (buildmeister@builder97.nvidia.com) Wed Jun 16 19:14:45 PDT 2010
[Code].....
11.04 x86
4Gb RAM
Dual 2.8 AMD
ATI x1650 radeon (512mb)
I've been struggling with this for months now and I've tried some many things, I've forgotten half of them!
Basically, 11.04 picks up my card fine using the open xorg driver. I've got compize desktop effects (wobbly windows) but I can't play any HD video as it stutters and is completely unwatchable.
So to do any video editing, I have to boot into my Windows 7 install where the performance is considerably better.
Now then, I once managed to get a glxgears frame rate of 11,000 before I broke my install and had to re-install. Now I can't get above 300fps
rb@ub:~/Desktop$ glxgears Running synchronized to the vertical refresh. The framerate should be approximately the same as the monitor refresh rate.
302 frames in 5.0 seconds = 60.258 FPS
301 frames in 5.0 seconds = 60.023 FPS
301 frames in 5.0 seconds = 60.019 FPS
301 frames in 5.0 seconds = 60.022 FPS
I bought an asus U33JC and except for one major issue (frame tear) it works fine out of the box using 11.04 64bit, with some minor issues easily solved (suspend, upside down cam on skype, flash and java). The U33JC has optimus, but also a bios option to disable the Intel GMA. So I could use the on chip Intel GMA or disable it and use the discrete GF310M.
The major issue I have now is poor video playback. Frame tear occurs in every single configuration I tried: Either using the internal Intel GMA, or disabling the Intel via bios option and using the NVidia proprietary drivers or even using bumblebee. This frame tear occurs also on the desktop, but the real problem is that it's very noticeable on video, specially when connecting my HD TV via HDMI. I tested 720p h264 mkv videos and even low res xvid avis in totem and mplayer/Smplayer all equally poor. Using mplayer I tried several vo options, such as xv (intel? xv) and x11, and playback is poor on all of them. Oh, and I don't use compiz (don't care for it). Refresh rate is 60Hz, and should be the right one. It works fine with vlc on the soon to be transformed into free space windows7, but that's not an option for me. I used Ubuntu before on a laptop, but I usually use Gentoo, so I'm not familiar with the ubuntu distro.
The purpose of this laptop was to be my "tv media center" when at home and my work laptop for travelling (13 inch ! ). But it failed miserably on the first count. I'm still using my old celeron based Gentoo laptop with RGB out to my tv for that, still with much better results (it can decode only up to 720p, which is fine). But it is dying! I really don't understand why playback is so poor. Could messing with xconf be the answer?
EDIT: Here's my xorg log. NO VSYNC? Is this right? Please help.
Code:
[ 20.743]
X.Org X Server 1.10.1
Release Date: 2011-04-15
[ 20.743] X Protocol Version 11, Revision 0
code....
I am trying to setup Dual monitors with individual (non-mirrored) desktops. AMDCCCLE will only identify the monitor I want to use as primary as number 2 and the monitor I want to use as secondary as number 1 - I have tasksbars, awm, desktop items configured to use the first screen and the second screen is clear for media use. The choice seems to be determined by what output port on my graphic card.. whatever monitor is attached to the HDMI port is called 1. xrandr can only identify the 2nd monitor - the first monitor is unknown I've attached my xorg.conf
View 9 Replies View RelatedWhen using dual screen (separate X for each one), how can one set specific font DPI for each screen, when they also have different resolution (with Nvidia driver)?
View 1 Replies View RelatedI want to watch a certain video on [url]...., but I get an error message instead. Some videos can be played, so I'm thinking it's a form of restriction, but I can't be sure.I tried using a few proxies, but on some the error message persists and on others the video doesn't load. I'm running Ubuntu 9.10 and Firefox 3.5.8.
View 2 Replies View RelatedI have two seperated video clips, that captured same event from two cameras. i would like to create one clip, that will show one on the left side, the second on the right side, and play together.
View 8 Replies View RelatedWhen I play large HD videos in mplayer, the video and sound frequently get out of sync, and the video plays a little strangely (occasionally speeding up and occasionally slowing down).
I think it's because mplayer is only running on a single core. As I've got a quad-core processor, it seems inefficient. I've seen that there is theoretically a way to get mplayer to work with multicore setups, but it requires compiling with different options. That'd take me a little while to work through.
Ideally there would be a pre-compiled version in the software centre, or a player which has support built in (again, ideally in the software centre). Is there such a thing available?
is this possible? Or does one have to use the binary blobs?
View 1 Replies View RelatedI have a video file in which the audio runs faster than the video, so they quickly go out of sync. The way to fix it would be to separate the audio and video streams, speed up the video (the audio is FINE, it's the video that's wrong), and then recombining them. What is the easiest way for doing that?
View 7 Replies View Relatedvideo playback is like I have applied a blueish sepia filter over it. And this is just the playback from totem player or mplayer, and not the playback from ..... (and generally online streaming) - this works just fine. this messy video playback also appears when I use cheese to capture video with my webcam. Note that the preview picture of the video file on nautilus has the natural colours it should have.
at first when I installed the os this particular problem didn't exist, but it came up the time I decided to follow the "comprehensive multimedia guide". So now I have all the pros of following the guide, but this is a major con...
this happens with both VLC and Totem, when in either of those programs playing a video, if I click on one of the top menus, say View in Totem, the video stays on top of the drop down options. In order to see the options I have to hover over them with the mouse at which point they become momentarily visible. I read a post somewhere where someone had a similar problem and it was solved by reinstalling Compiz, but I've tried uninstalling it entirely, reinstalling it, etc. and none of it works. It doesn't happen with flash videos in firefox, it does happen with visualisations in Totem, and it only started happening since I upgraded to 11.04.
View 4 Replies View Relatedthe movie i downloaded plays for only 19 sec and stops saying you will be redirected to microsoft download page. the file is 700 Mb. i installed w32 codecs after searching through many threads but still my vlc doesnt play the file.
View 1 Replies View RelatedI'm using 9.10 on acer aspire one (not the netbook remix).im using the default messanger client empathy.everything else works fine but when i try to video chat the video chat begins but if the other person even moves a litte or even nods his head then the video becomes so choppy that u cant see anything and then after 5 min comes back to normal for a second or two.i have all the latest updates and gstreamer0.10-ugly-multiverse which is required for video chat b/w empathy and gtalk.
View 1 Replies View RelatedMy system: Pentium 4 3.6 GHz, 3 Gb DDR ram, GeForce 210 video card, Ubuntu 10.04.
I have previously used Cinelerra-cv (on Karmic) and recently Openshot (on Lucid) with not much trouble. I have been sampling other video editors (Kdenlive, avidemux, kino etc). Now I have my video card crashing whichever I use, mainly when trying to load clips. I have disabled Compiz, uninstalled all video editors and then reinstalled one at a time. I still get early video crashes whichever I try.
I am setting up a MythTV environment to switch from Windows based MediaPortal (with a high number of disturbing bugs). Yet, I have three difficulties, which I want to discuss with you. They are:
- No audio via HDMI see [URL]
- Video resolution seems to change during video playback
- Channels cannot be found via DVB-S [URL]
As you can see, I have created three posts to keep discussions focused.
Alltogether I have the following setup:
- AMD 5050e CPU
- 8 GByte RAM
- Biostar TA890GXE
- Samsung LE40M86BD, connected via HDMI (and only HDMI)
- Mythbuntu 10.10 with proprietary drivers installed
- Technisat Skystar HD2 DVB-S card (two times)
Now, here is the problem:
Whenever I playback any video material using e.g. VLC, the screen resolution changes. This also applies when playback the video in a window and not fullscreen. The problem is that whenever the screen resolution changes, short time later the TV set blanks screen and show the TV set specific information "unsupported video mode".
How can I enforce to stay in the configured video mode?
Phenom 9500+ quad core, 3GB RAM, Nvidia 8800GT: 260.19.36 driver.Installed the latest Boxee for Linux. Got my remote setup. Everything works except when I open a video it opens in a tiny box in the upper left hand corner of my monitor.Is there any way to get Boxee videos to play full-screen?
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