0
votes
1answer
26 views

avconv slideshow from images - first image appears for split second

I am currently using the following command to generate a slideshow from all jpg's in the current directory: avconv -r 1/5 -f image2 -i %03d.jpg -r 25 -c:v mpeg2video output.mpg The command almost ...
0
votes
1answer
37 views

Record screen at bootup using ffmpeg in 5 minute segments (12.04)

So I've played around with this quite a bit but at this point I've managed to hit a wall in figuring the next step. I have this script that works from an ssh tunnel to record display :0.0 ...
0
votes
2answers
86 views

Stop the recording after some period of time

I have a device that recording the video using the webcam with ffmpeg. It is working great, when the recording is started I am getting the USR1 signal. And after stoping the recording we receive the ...
0
votes
2answers
182 views

How to prevent the recorded video using ffmpeg get corrupt

Actually I have an device that record the audio and video. when the recording is started the video file also started to persist into the hard drive. But if device goes off unfortunately between the ...
0
votes
1answer
344 views

Install ffmpeg in Ubuntu 12.04 LTS

Background : I used ffmpeg to merge two videos side by side. First I install ffmpeg by following command as it suggest by Ubuntu itself. sudo apt-get install libav-tools or sudo apt-get install ...
2
votes
2answers
836 views

why ffmpeg command producing error in Ubuntu terminal?

I installed ffmpeg using this command sudo apt-get install ffmpeg After the installation i tried this command in terminal ffmpeg but i got error message like this root@client85-desktop:~# ...
2
votes
3answers
3k views

Convert .mov files to Home theater Compartible MP4

I have bunch of mov files and I want to Play them on my Sony DVD Home theater (XVid/HDMI capable) but I cannot. I have tried different configuration in WinFF (ffmpeg frontend) but does not work. The ...
1
vote
1answer
95 views

ffmpeg wait before recording desktop

Is it possible to make ffmpeg wait a couple seconds before starting to record? if so how is there another way to start an ffmpeg script besides from the terminal?
1
vote
1answer
39 views

Is it ok to have 2 screen recorders running at the same time?

Ok I always have issues recording my desktop with kazam or gtk-recordmydesktop so now I'm very paranoid so is it ok to have ffmpeg running with kazam at the same time? will there be conflicts? thanks
0
votes
1answer
597 views

Downsize video for use on Android phone

I've got some 1080p movies on my Ubuntu system, which I'd like to trasfer to my Android phone for when I'm in a situation where I have nothing to do (like an absent teacher at school). My phone screen ...
1
vote
2answers
1k views

'sudo apt-get build-dep ffmpeg' fails because of libjack0 in Ubuntu 12.04

I'm trying to build ffmpeg from source so I can add libx264 support, but sudo apt-get build-dep ffmpeg gives me: Reading package lists... Done Building dependency tree Reading state ...
1
vote
1answer
529 views

Audio delays progressively when recording with ffmpeg

I am trying to record screencasts in Ubuntu 12.04, I have a working command, the audio sounds great and the video looks great. I have one issue though, the audio delays as the video goes on. At the ...
8
votes
2answers
11k views

Why does ubuntu-restricted-extras want to remove some libav packages?

When I try to install "ubuntu restricted extras" in "ubuntu software center", it displays a warning dialog that says the following items must be removed: libavcodec53 libavutil51 Why? And if I ...
5
votes
7answers
55k views

Installing FFmpeg, libx264 and libavfilter

I trying to install this following these instructions: sudo apt-get remove ffmpeg x264 libx264-dev sudo apt-get update sudo apt-get install build-essential subversion git-core checkinstall yasm ...
1
vote
1answer
4k views

AVConv X11Grab Issues: Unable to find a suitable output format for 'pulse'

I am running Ubuntu 12.04 LTS 64-Bit, and I am attempting to use avconv to record the primary display connected to my computer (resolution of 1920x1080) using x11grab at 30 frames per second, along ...