related or about the video issues, the range varies from playing a video file, the formats, tools to work with it in *nix operatin systems up to issues surrounding it in specific environment (ie. console, framebuffer, X11 ...)

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3
votes
1answer
20 views

Why do I keep getting a “cannot connect to X server error”?

I am using the FLIR camera with my Raspberry Pi and running it on a Raspbian destro of linux. I've followed the instructions on the Github page perfectly when trying to setup the raspberrypi_video ...
0
votes
0answers
13 views

Multimonitor (3) Graficcard support

OS: Antergos - latest graphics adapter: NVIDIA Corporation GM206 [GeForce GTX 750 v2] (rev a1) driver: nouveau desktopmanager: Gnome3 with Wayland We have 2 Systems applied with the data above. We ...
0
votes
0answers
25 views

How to play HEVC (H.265) using Totem (Videos) on Debian 8

I can't play any HEVC videos using the default video player app on Debian. How do I get the necessary codec to be able to play them? I installed libde265-0 via apt-get. Now, the player always ...
0
votes
0answers
35 views

Nvidia Geforce 210 Chrome and Firefox hardware acceleration in Ubuntu 14.04

I have Xubuntu 14.04 LTS running on my PC which has a Nvidia Geforce 210 GPU.I'm using the recommended proprietary Nvidia 340.96 driver from nvidia-340.I have checked that H.264 hardware acceleration ...
0
votes
1answer
17 views

Why does smplayer always resume at the same spot for some video files?

I have smplayer setup so that it resumes videos from wherever it left off. However, I have a few files that when I play them with smplayer, they always get resumed from the same spot. Why does it do ...
0
votes
0answers
23 views

Dealing with errors after a grub crash

So, My computer (solydk distro, AMD chipset, stock innards) was computing when we had an unexpected, cat related, power-outage. When I tried to boot after the cat-astrophy I was given the grub rescue ...
0
votes
1answer
40 views

HTML5 video performance

I have performance problem with video playing: When I am playing video on youtube, high CPU percentage is used: But when I download the same video and play it in VLC player, CPU usage is reduced ...
0
votes
0answers
32 views

Mouse cursor & video display issues since upgrading to Lubuntu 16.04

A couple of months ago I dist-upgraded my Laptop (a Lenovo X201) fro Lubuntu 15.10 to Lubuntu 16.04. Since that time, I've had the following problems: On resume after suspend, typically the mouse ...
0
votes
1answer
43 views

ffmpeg bash script segment template

I was trying to control ffmpeg file segment function through a bash script to cut a large movie file into smaller pieces. I took a look at the documentation here but this doesn't really cover what I ...
1
vote
1answer
47 views

S-Video has no color output for cx231xx

I've got an Elgato Video Capture V2 capture card I'd like to use for capturing S-Video. Sadly, when I use tvime to capture, the output is shown in black and white. I tested this using cheese as well, ...
4
votes
0answers
68 views

Can I change the X rotate the xf86-video-fbdev during execution?

Below is my /etc/X11/xorg.conf.d/1-fbdev.conf. /etc/X11/xorg.conf.d/1-fbdev.conf Section "Device" Identifier "LCD" Driver "fbdev" Option "fbdev" "/dev/fb0" Option "Rotate" "UD" EndSection ...
1
vote
1answer
94 views

Convert image based subtitle to text based subtitle inside MKV file

How do I convert a hdmv_pgs_subtitle (which is image based) to a text based subtitle in a MKV file? I have tried ffmpeg -i in.mkv -c:v copy -c:a copy -c:s mov_text out.mkv but that results with the ...
1
vote
0answers
58 views

No sound in HTML5 videos (Firefox/Chromium)

I use mageia, and I'm struggling a lot when I want to watch some videos on web in html5: the video runs fine, but the sound doesn't play. I've searched in web, and in most cases, the problem seems to ...
1
vote
2answers
99 views

Loop MP4 From Converted Animated Gif

How do I convert animated gifs to mp4s that loop? This command successfully converts the gifs to mp4s, but the loop doesn't appear to work: for i in *.gif; do ffmpeg -f gif -i "$i" -loop 0 "0output$...
1
vote
0answers
122 views

Enable Xorg video output when monitor disconnected at startup

We have up-to-date Debian Jesse boxes configured with Xorg / lightdm / xfce4. They're set up to auto login and run some programs at startup. This normally works just fine. The problem is when there's ...
1
vote
0answers
29 views

Streaming realtime video

I'm trying to stream realtime video from gstreamer under Ubuntu to VLC under Windows. Gstreamer is started via script: v4l2src device=/dev/video0 ! video/x-raw,width=320,height=240,framerate=30/1 ! ...
1
vote
2answers
50 views

linux - show image on console / X11 [duplicate]

Is it possible to show an arbitrary image across the console / X11? In essence, I just want the video output to be the image. Is there a way to do that? I would want the console virtual terminals ...
0
votes
1answer
183 views

Live Streaming and Broadcast Video Server

I need some help as I am trying to setup a live stream broadcasting server something like Youtube Live Stream or Twich.tv that users can stream their webcam their desktop and so on. I have searched ...
1
vote
0answers
57 views

How to display a video on my lock-screen instead of a wallpaper?

I am using Fedora 22. Is there anyway to display a video from a url or from disk storage (preferably muted) on the lock screen? I use this tool to change my desktop wallpaper every now and then. It ...
0
votes
1answer
38 views

How to activate the bumblebee driver?

I have Debian Jessie; I installed the bumblebee drivers for my video card nvidia geforce 720m. How do I activate the drivers and to use only his nvidia card? To install the drivers, I used the ...
2
votes
1answer
111 views

What would cause my video driver to stop working after every update?

I don't even know what kind of information I should post here to help identify the problem, so I am just going to go for it and hope for a productive outcome…I am not sure if this is a systemd issue (...
1
vote
0answers
18 views

Display driver ghosting pixels on linux but not on Windows

I recently bought an lcd panel for a raspberry pi display device I'm making. The pi outputs hdmi video to the display driver for the panel. The pi is outputting 1366x768 @ 60hz. The problem is about ...
5
votes
1answer
100 views

correctly splitting an avi file

I'm trying to split an avi file as follows. avconv -i file.avi -vcodec copy -acodec copy -ss 0 -t 10 out.avi and this works (It creates a chunk with first 10 seconds of the video). The problem is ...
1
vote
1answer
29 views

How can I run a script on resolution change?

I want to run a script when my current resolution changes, right now I have a sleep loop polling xrandr, but I would like to have my script run on some kind of resolution-change event instead. Is it ...
0
votes
1answer
89 views

use ffplay to play a list of audio files

There are many audio and video players but I would like to use one tool for many propose. So I would like to use ffplay as audio and video player. To play a one file the command is like this. ffplay ...
0
votes
0answers
25 views

Is there a way to edit video buffer size in google chrome in linux?

Its easy to do in windows but how to do it in google-chrome in cent OS 7. NOTE :I think google-chrome here is not using adobe flash perhaps it does not even need it but still i can play videos.
0
votes
1answer
250 views

FFMpeg : GIF to MP4 conversion throws code error.

I am trying to convert a GIF to a MP4. I am getting an error while doing that with specific parameters. What am I doing wrong? Any help would be nice. I would like a mp4 video with high quality, size ...
3
votes
2answers
235 views

Linux/Ubuntu unable to resize film in vlc and mplayer

Tested with Ubuntu 15.10 and BackBox 4.5. Graphics card i530 cpu i7 6700k motherboard used in shuttle xpc sh170r6 I have an issue to scale films to any size with programs like vlc and mplayer. I can ...
0
votes
1answer
108 views

How to download rtmp video stream on linux?

I want to download a video recorded today at 5-6 pm from the following earthcam: http://www.abbeyroad.com/crossing How can i download it in debian or ubuntu? Inspecting the source code i got the ...
0
votes
0answers
28 views

GMA500 video chip uses mode that monitor can't sync to (even text mode)

I have a new CentOS7 installation which starts fine (I see the Grub2 menu). If I disable RHGB I can even watch bootup to a point - then all video disappears. The OS is booting to runlevel 1 (text ...
2
votes
2answers
79 views

Extract the thumbnail which is shown in Caja from a video

When I go to a folder with a video file in (flv, mp4, for example) in Caja, which is my File Explorer program in my version of Linux (Mint MATE), it has a little thumbnail graphic. Where does this ...
0
votes
1answer
34 views

Linux console with multiple video cards

I have an older desktop box with two independent video cards. When booting, the BIOS chooses one card and produces normal output there. The system runs a arch linux system. As soon as the kernel ...
1
vote
2answers
39 views

How best to reencode video for lower-performance playback?

I have various video files as MKV, including some high-def (1080p) with FLAC audio. These can be played fine on a several-years-old PC with a mid-range graphics card (using mpv/ffmpeg), but when I ...
3
votes
2answers
297 views

How to check if a video is completely downloaded?

I have a bunch of videos which I want to check if they are complete or not. Some of them may be downloaded partially, but they are not faulty. How can I efficiently check if these video are completely ...
0
votes
1answer
155 views

no video using webex with fedora 22 and firefox

I can connect into a webex presentation on my Fedora 22 x64 workstation with Firefox x64 but I can't see any video. I am using Firefox version 43.0.3 with the icedtea-web plugin version 4.6.2. I have ...
0
votes
0answers
30 views

How to solve random HDMI (external screen) / audio output issues in Linux Debian 8?

About half of the times I start up my Debian 8 machine sometimes goes wrong in the boot sequence (particularly in auto starting apps set in "autostart" I would say). I can say that because after a ...
4
votes
1answer
84 views

How to effectively draw on frames of a video

I used to use Camtasia on Windows for editing videos, specifically recorded screencasts. One thing this did well was give me the ability to draw simple annotations on top of the video, including ...
3
votes
1answer
73 views

accelerated HTML5 video: what hardware is supported well by Linux?

After many, many, many failed attempts to get accelerated HTML5 video working on any hardware (tested about 5 machines) I came to the conclusion that accelerated HTML5 is something difficult under ...
1
vote
2answers
75 views

Is it possible to play the VIDEO_TS DVD folder with a generic command (mpv)?

I want to use a command for mpv video player that would play the VIDEO_TS folder (which in the case of MPV means starting directly the main video of the DVD. The main advantage of this is that in ...
1
vote
0answers
20 views

linux - windows don't repaint unless stretched

I think a recent change to my kernel configuration is causing my video to be messed up with certain windows (chromium, firefox, libreoffice) or at least those are the ones I've used. The problem is ...
0
votes
0answers
71 views

Kabini Radeon HD 8330 on Linux mint 17.2 Rafaela jumpy video

I have a Zotec zbox with the afore mentioned graphics card and I am running Linux mint 17.2 cinnamon on this machine. I have fglrx drivers installed version 2:15.200-0ubuntu0.6 and for the most part ...
0
votes
0answers
42 views

Capture screen and output to video device

I'm using linphone, I I'd like to share my screen instead of my webcam. Currently, it looks like linphone only supports reading video input from /dev/video using V4L, though I'll be happy to be ...
1
vote
0answers
63 views

Using mpv ASCII output with w3m

mpv is a video player that can output ASCII video (like mplayer2 and vlc, but with colors). I would like to use it with w3m, within w3m or showing a link to open it in another window using mpv. For ...
1
vote
0answers
15 views

How to Do Quality Assurance of Merged Videos?

Code developed originally in the thread How to order and merge many .ts files? which works in statically generated parts of videos to some extend but has limitations in the dynamic view echo '...
0
votes
0answers
172 views

How to re-encode file A.mp4 with the same settings as B.mp4?

I have a MP4 file with AAC audio and H264 video, let's call it B.mp4. I also have file A.mp4 with the same picture resolution, but: different FPS possibly different audio/video bitrate different ...
1
vote
0answers
37 views

Screen wont work once monitor is disconnected

I have a JetWay PC (JBC375F3AW) running CentOS7. When it boots up everything works OK. If I remove the cable going to the DVI port and re-connect it, it wont work. The same goes if I boot the box ...
2
votes
0answers
479 views

G-Sync on Linux — how to get it working?

I have a new system with a couple of 4K monitors with G-Sync support (Acer XB280HK), and a card capable of driving them (Geforce GTK 970). I have the Nvidia proprietary driver installed, version 352....
0
votes
0answers
24 views

Chopped fullscreen videos

I have just bought a new AMD A10 7850k CPU and running Fedora 23 on it. Even SD avi, mp4 videos are lagging during fullscreen playback. Configuration is as follows Processor - AMD A10 7850k CPU ...
0
votes
1answer
147 views

gstreamer dependencies in HandBrake on fedora

I'm running HandBrake on Fedora 23. The "show preview" feature is not able to actually play video, raising two popups: "Missing GStreamer plugin: MPEG-4 AAC Decoder" and "Missing GStreamer plugin: H....
1
vote
1answer
808 views

How to watch discovery.com videos on Linux?

I can't get Discovery videos to play at all in Linux. For example, in Chromium version 47.0.2526.106: Run chromium --incognito https://www.discovery.com/tv-shows/mythbusters/videos/final-season-...