FFmpeg is a complete, cross-platform solution to record, convert and stream audio and video.

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1answer
170 views

Red warning triangle in top bar [duplicate]

W:Failed to fetch http://ppa.launchpad.net/kirillshkrogalev/ffmpeg-next/ubuntu/dists/vivid/main/binary-amd64/Packages 404 Not Found , W:Failed to fetch ...
2
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1answer
331 views

Capturing ONLY desktop audio with ffmpeg

I want to know how can I only capture desktop audio (means no mic!). I am using this command: $ ffmpeg -f x11grab -s 1360x768 -r 30 -i :0.0 -preset ultrafast ~/Videos/out.mp4 ffmpeg version ...
0
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0answers
36 views

Programatic Video Conversion using ffmpeg and Ubuntu Server

I have a shiny new server that I bought to get to know Ubuntu Server. For my first project I would like to use Samba, ShelScript, and FFMPEG to convert video. Optimally I would like to be able to ...
0
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0answers
44 views

Lower sound volume after encoding with FFMPEG

I am encoding about 350GB of my video files to H.265 format (for efficient file size) using FFMPEG with this command: IFS=$'\n'; for video in *; do ffmpeg -i $video -c:a copy -c:v libx265 $video.mp4; ...
1
vote
2answers
2k views

Merge multiple mp4 files into a single video via the terminal [duplicate]

Morning all I am trying to concatenate a directory full of .mp4 files into a single video through the terminal. I have found plenty of methods that say they can do this but either require FFmpeg ...
1
vote
1answer
148 views

avconv: Saving MP4 Process Hangs

not entirely sure if I should post this on askubuntu or stackoverflow. I'm setting up a website where users can upload videos and share them. I'm using avconv to reduce the video size and save it ...
0
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2answers
85 views

Video codec for making home videos smaller?

Complete video beginner here. I have a bunch of old videos in multiple formats and codecs - like birthday videos, undergrad random captures etc. There is a large number of files that amount to ~25GB ...
1
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0answers
785 views

Why video played by VLC media player are blurred compared to MPV media player?

Image 1 is VLC media player image and Image 2 is MPV media player image respectively. Details as follows: Video Details: Format: x264 1080p .mkv File size: 10.5 GB VLC media player ...
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votes
1answer
156 views

How to install a newer version of libav than what is in the repos

I'm currently running debian 7 wheezy, but the package management system is the same as ubuntu so I thought I'd ask here. I'm trying to install at least version 9.x of libav. The current version in ...
4
votes
1answer
1k views

How to Convert All The .MOV Videos To .MP4 in folder

using ubuntu 14.04 i am a newbie can anyone help how to easily convert all the .mov files in my /var/sentora/hostdata/zadmin/public_html/ctkdonline_com/wp-content/uploads/2015/08 folder need to ...
0
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0answers
42 views

Edit mp4 container contents with ffmpeg? NOT convert container

Hey most people ask how to get from one container to another one but I want it the other way around: I have a mp4-like container with a few audio streams that I want to get replaced by my own audio ...
0
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1answer
101 views

Joining MP3's via commandline with background track

I'm already taking advatage of two command line utilities. I'm using ffmpeg to convert m4a to mp3, and then I'm combining a few mp3's into one large one using mp3wrap. The resulting file is something ...
0
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1answer
305 views

Remove Audio Streams of videos - recursively without converting audio or video with FFMPEG

Lets say for example you have a season of a TV show, the best encode you can find, but it has multiple audio streams, that you don't need. You don't want to re-encode and loose video/audio quality and ...
0
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0answers
179 views

How to extract episodes from bluray image with all the tracks and chapters

I have an image of bluray (BDMV and Certificate folders). The bluray contains episodes of TV series. How can I extract the individual episodes into MKV files keeping all the track (audio and ...
1
vote
1answer
186 views

Bash script to convert multiple image sequences to video files

I'm trying to make a script to take multiple series of image sequences within subdirectories of the present working directory and send them through ffmpeg to create video files in the present working ...
4
votes
1answer
1k views

avconv converting videos in really bad quality

I have this linux command line app called avcon. It is used to converting files. For instance if I have a file called video.mp4 I can run avconv -i video.mp4 video.ogg and it will convert this ...
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0answers
68 views

Create Second Audio Stream in AAC with FFMPEG

so I recently started using apache to serve my videos, and while I can use VLC, I would like the option to be able to play in browsers and that requires specifically an AAC audio stream. Anybody know ...
4
votes
1answer
1k views

How to compile ffmpeg with https support

I have installed both openssl and openssl-dev, with these: sudo apt-get install openssl sudo apt-get install libssl-dev And has install ffmpeg by these: sudo add-apt-repository ...
3
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2answers
339 views

ffmpeg over https fails

If I feed url with http, such as this: ffmpeg -i http://vjs.zencdn.net/v/oceans.mp4 videojs.mp4 It works perfectly. However, when I feed url with https, such as this: ffmpeg -i ...
2
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0answers
88 views

Hue (tint, color) correction using avconv

I'm trying to make a demonstration of orange and blue color timing. I've been told I can do this in the YIQ domain by increasing the level of I and decreasing Q. So I want to take a video, rotate the ...
2
votes
2answers
585 views

How do I pipe the output of find command to ffmpeg as a input

I have a video archive and i need to find the file in the archive and then output of the file must be used as input for ffmpeg. find /mnt/video-archieve -name 'file'.mov | ffmpeg -i - ... I know - ...
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0answers
355 views

stream video playlist on specific time over rtmp

Is there a command line tool, that can run on a linux vserver and stream video playlists? I will build a fallback solution, and for this I need a way to stream a playlist, starting at a specific time. ...
8
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3answers
11k views

avconv version and youtube-dl

I have youtube-dl version 2015.07.04. While downloading a video, I see this message: Your copy of avconv is outdated and unable to properly mux separate video and audio files, youtube-dl will ...
0
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1answer
78 views

Re-encoding through FFMPEG

How do I run this command on splitting files, but with re-encoding to MP4 as shown in earlier post? And when splitting the file, how do I avoid hogging the system's resources (especially if it's a ...
0
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1answer
1k views

FFserver-FFmpeg Missing Audio stream which is needed

I have been playing around with ffserver, and ffmpeg to set a real time stream with my webcam. I once (actually 4-5 times) got it to work but now every time I try to launch the server I got this ...
1
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1answer
347 views

Installing latest FFmpeg with latest external libraries and keeping them up-to-date

I want to use latest version of ffmpeg with latest versions of external libraries. How do i do that? BTW, I just began using linux yesterday, so please be easy :) ...
0
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1answer
432 views

Split a large video file into small clips 15 sec each

How do I split a large mp4 file using ffmpeg, into smaller clips, which are 15 seconds each. Kindly advice/suggest please. Thanks, Dominic
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0answers
224 views

ffmpeg and libx264: Extremely high CPU temperature

Ahoy there! I turned my previous gaming rig into an Ubuntu Server 14.04 a year ago, and have been using it as a private nginx-rtmp live streaming server. Today I started to dabble with ffmpeg for ...
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0answers
91 views

FFmpeg Streaming Display Issue

I'm having and issue trying to initialize a FFmpeg stream. The issue I'm having is something to do with the display when I initialize it. The error is: Cannot open display :0.0, error 1. :0.0: ...
0
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1answer
149 views

PHP and ffmpeg on Ubuntu

I have ffmpeg installed on Ubuntu Server and I'm running PHP from another webserver sending commands to the Ubuntu Server. $ff = '/usr/bin/ffmpeg -i '.$file.' -vcodec libx264 -pix_fmt yuv420p ...
0
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2answers
326 views

is there frame server software for ubuntu(linux)?

I use Adobe Premier for editing videos on some client PCs and I want to render my videos on an ubuntu server by ffmpeg commands.In the words instead of rendering the Premier project by it's own ...
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0answers
241 views

How to make GIF's at certain time from video and add text to it using ffmpeg

I have a one minute 3gp file from which i want to create a gif file. Condition for creating GIF file Create GIP between 21-40 seconds of one minute video Add text to the GIF Different fonts and ...
0
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3answers
2k views

Merging multiple (more than two) videos on Ubuntu

I want to merge videos in batch size of twenty (20) each. I'm running a Linux machine. The videos are in mp4 format and moderate quality. Some even have the audio stream missing. So far I've tried ...
0
votes
1answer
116 views

avconv uses only the first image in directory

I am trying to generate a video from a sequence of png images. With the following command, a video is created, with the expected duration: avconv -framerate 20 -i '%05d.png' -b 65536k out.mov ...
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0answers
49 views

How/where to report missing packages

I have tried to install the motion app, and got a bunch of deps missing at the server, see below. Where and how should I reported? Distro: Ubuntu-mate 15.04 W: Failed to fetch ...
2
votes
1answer
95 views

How can I repair broken softwares?

I want to install ffmpeg as Documented here . but some errors are accurates when I want install on terminal: The following packages have unmet dependencies: libfaac-dev : Depends: libfaac0 (= ...
0
votes
1answer
514 views

HD recording via logitech c930e webcam

I want to record an Hd video stream via this webcam (hopefully using a script) to capture simultaneously with a screen recording into one container. (you can see the pipeline code I've used before, ...
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0answers
99 views

Inotifywait is moving multiple ffmpeg segments instead of one at a time

I have come to a dead end looking for a solution on my own and will ask for your help please.... Thanks for all info you may have.... I capture 30 second segments of video and write to a folder in ...
0
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0answers
116 views

AAC to AC3 avconv failing on some Files

This excellent thread helped me get a script setup for converting my video files with 5.1 AAC sound to 5.1 AC3. However I'm having issues with some files avconv version 11.2-6:11.2-1, Copyright ...
2
votes
1answer
867 views

FFmpeg use AAC encoder

I am trying to do some video conversion with FFmpeg. I have an mp4 video file (by which I mean, "it has an mp4 extension") that isn't being accepted by the Brasero disk burner, so I'm trying to use ...
0
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0answers
31 views

Is it possible to set up ffmpeg with a MIDI keyboard?

I am starting to experiment with ffmpeg. I set it up for screencasting, but now I am wondering if it would be possible to set it up for audio only. I have a digital piano and a MIDI program. I ...
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0answers
411 views

Ubuntu 14.04 OpenCV3 ffmpeg or libav dependencies

I need to install OpenCV on Ubuntu 14.04 to work with Python3 but the only version that is compatible is OpenCV3 which is at 3.0 RC1 http://opencv.org/downloads.html Following installation ...
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votes
1answer
404 views

How to control volume in FFMPEG [closed]

Please can anyone explain me how to change/set volume for audio while it is playing. Edit from comment: I am using ffmpeg as a decoder and using it with SDL_MIXER. I have added 'volume' filter and ...
1
vote
1answer
1k views

How can I install ffmpeg on Lubuntu 14.04? [duplicate]

It seems that the original ffmpeg has been dropped by Debian for the moment (in favour of the fork libav) but will be back in 15. Some people seem to think ffmpeg is deprecated or stale: it's not, ...
0
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0answers
607 views

Installing OpenCV 2.4.10 in Ubuntu 14.10

I'm trying to install the Opencv ruby gem. I learned from http://stackoverflow.com/questions/20833485/not-able-to-install-ruby-opencv-gem that the gem requires the previous release of Opencv. I've ...
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2answers
504 views

How to make ffmpeg executable everywhere?

I have installed ffmpeg by following this tutorial: https://trac.ffmpeg.org/wiki/CompilationGuide/Ubuntu Now, ffmpeg works if i cd to bin and execute like ./ffmpeg. I wonder if i execute ffmpeg ...
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0answers
319 views

MPG files no longer play (14.04LTS)

Please help! Today I was trying to edit some home video with KDENLive and when I'd try to preview my videos, they'd play for about a second then lock up the program. In troubleshooting, I ...
0
votes
1answer
346 views

What is 0 and 0 in hw:0,0 mean? and how can I get those value?

I'm trying to do screencast and record application sound too with ffmpeg. But, I can't get the application sound recorded. I think there's something wrong with my command. What I'm doing is like this: ...
0
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2answers
5k views

How to install ffmpeg on ubuntu? [duplicate]

For transcoding video I need to use ffmpeg. I have tried to install but I have faced with problems. Is anyone that can help with this case or can anyone offer any weblink or guide where I can follow ...
0
votes
1answer
5k views

How to install and/or run Universal Media Server on Ubuntu 14.04?

I have installed UMS onto my Ubuntu box according to the manual here. All commands worked fine except two: 1) I was unable to install ffmpeg package which is absent in this version of Ubuntu. I have ...