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

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0
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189 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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1answer
4k 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 ...
3
votes
1answer
5k views

Deshaking videos using script

How can I deshake my video? I try to use transcode: transcode -J stabilize --mplayer_probe -i "input.MTS" But it causes a segfault. Trying to use ffmpeg filters: ffmpeg -i "input.MTS" -vf ...
0
votes
1answer
86 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 ...
6
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5answers
50k views

How to convert a video from mp4/flv to mpeg/mpg [duplicate]

I download videos in mp4 or flv format but I need to convert them to mpeg 1/2/3 so that I can watch them on my special gadget. I think I need a program. any suggestion thanks
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0answers
40 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
85 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
413 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, ...
0
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0answers
77 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
97 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
569 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 ...
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0answers
26 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
352 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
333 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 ...
4
votes
3answers
14k views

How to install avconv with libfdk_aac on Ubuntu 14.04?

How to install or compile avconv with libfdk_aac on Ubuntu 14.04 ? I am also ok with comparable aac codecs e.g. http://wiki.hydrogenaud.io/index.php?title=Fraunhofer_FDK_AAC Currently I am trying ...
1
vote
1answer
1k views

bulk/batch convert mp4 and m4v files to webm via command line?

is it possible to convert mp4 and m4v to webm via command line? I'd like to just in a bulk swoop convert my mp4 and m4v files to web so i can play them in firefox without any issues.
1
vote
1answer
821 views

Convert flv video to 3gp

I use winff (the GUI for ffmpeg) to convert audio/video to different formats. Yesterday I was trying to convert an flv video to 3gp (so that I could see it on my mobile phone), but it doesn't show the ...
3
votes
4answers
61k views

Convert mkv to mp4 with ffmpeg

When I try converting mkv to mp4 using ffmpeg, the following error occurs: version 0.8.3-4:0.8.3-0ubuntu0.12.04.1, Copyright (c) 2000-2012 the Libav developers built on Jun 12 2012 16:52:09 with ...
0
votes
0answers
602 views

Video Conversion: H264-MPEG-4 AVC (part 10) (avc1) with Transmageddon for Video Camera

My goal is to transfer videos from my hard drive to my video camera (Kodak Playsport zx3) and be able to play them on my video camera. I don't know to much about video cameras, but I would assume ...
22
votes
2answers
22k views

How to replace avconv with (the real) ffmpeg and have it work right?

UPDATE (original text preserved below) With the real ffmpeg about to return (in 15.04), Jon Severinsson's PPA no longer working (for ffmpeg), and both avconv-ffmpeg (now called "libav") and the real ...
0
votes
2answers
290 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 ...
0
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0answers
498 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 ...
0
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0answers
248 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
264 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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0answers
336 views

avconv throws error: Invalid pixel format string '-1'

Works on windows. This AVI was created by python OpenCV from the webcam. It plays fine in totem. I need to make it a smaller file size by video compression Running the following command fails in a ...
0
votes
2answers
3k 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 ...
1
vote
1answer
8k 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 ...
1
vote
2answers
425 views

.sh ffmpeg works manually, not with CRON

I make a movie from jpeg pictures with the script: #create movie ffmpeg -i /home/philippe/Dropbox/Public/Cheiron/day/%d.jpg -r 25 -q:a 5 -pix_fmt yuv420p ...
0
votes
1answer
1k views

Cannot install last version of OpenCV on Ubuntu 14.10

I try to install opencv using the instructions from here but I get every time the error Linking CXX shared library ../../lib/libopencv_videoio.so /usr/bin/ld: /usr/local/lib/libavcodec.a(avpacket.o): ...
3
votes
0answers
492 views

mpd crashes on database update

Mpd (latest version from repositories, Ubuntu 14.10) crashes when refreshing the database. At first it crashed on every m4a file, even with the necessary libraries (libmad0) installed and up to date. ...
0
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0answers
112 views

Universal Media Server not playing Videos in Ubuntu 14.10

I just got universal media server to run in Ubuntu 14.10, they took mencoder and ffmpeg out of the repos so I had to go find them and now it runs but when I try to play a movie on my ps3, it takes a ...
0
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2answers
257 views

How can I satisfy Audacity asking for libavformat.so.53, while Ubuntu 14.04 has libavformat.so.54?

I am using Audacity 2.0.5. I have been trying to edit video files. I know that Audacity is an audio DAW, but I recently learned that it was possible to import a file through ffmpeg and seperate the ...
10
votes
2answers
18k views

how can I batch extract audio from mp4 files with ffmpeg without decompression (automatic audio codec detection)?

I have 228 mp4 files (2.6GB) and would like to extract audio from them (mp3 or ogg). I want to batch extract them - preferably with bash. I'm not sure if all files use the same audio codec as they ...
0
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0answers
149 views

Is there a GUI for FFMPEG screen casting?

FFMPEG is a very powerful tool to screen cast or to convert, I did't find any GUI to use screen cast features only conversion like Winff
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0answers
1k views

FFmpeg rc buffer underflow

I have a problem with running ffmpeg+ffserver on my old laptop which has 1.7 Pentium 4 Single Core CPU. FFmpeg causing high CPU usage up-to 100% while running it produces "rc buffer underflow" error ...
2
votes
4answers
1k views

ffmpeg since update to 14.04

Ever since I updated to 14.04 (from 13.10), each time I launch the Software Updater, it shows on the list of updates "ffmpeg derived postprocessing library". Yet, it also says on the same window about ...
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1answer
1k views

At least one output file must be specified ffmpeg

ffmpeg -i oceans.mov -an -c:v libx264 -r 24 -preset fast \ -profile:v baseline -g 64 -keyint_min 64 -b:v:0 230k -maxrate 250k -s:v:0 304x128 \ -x264opts pic-struct:no-scenecut -movflags ...
5
votes
0answers
728 views

Error Message in Arista Transcoder, how to install ffdeinterlace plugin?

I keep getting this error message when I want to transcode a dvd into say an avi file format. This is the error message I get: "Required plugin could not be found" "Python (v2.7) requires to ...
0
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0answers
100 views

Aleph One compilation error

Whenever I try to compile AlephOne from source (as that's the only way to do it), I come across this error: SDL_ffmpeg.c:1304:54: error: ‘struct AVStream’ has no member named ‘r_frame_rate’ ...
1
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0answers
778 views

Merge multiple webm files using avconv

I have multiple webm files in one location, say as inside video folder. I have ubuntu system. I want to merge all my web.m files in one output.wem file. I have read about ffmpeg, but when I tried ...
0
votes
1answer
276 views

avformat package seems to have outdated headers

I have libavformat56 and libavformat-dev installed on my machine. I'm building some source right now which uses the libavformat.h header. The source (nameply the Pangolin library by Steven Lovegrove) ...
1
vote
3answers
1k views

One liner ffmpeg (or other) to get only resolution?

I'm not really well versed in the command line so hopefully this isn't too stupid of a question. If I run: ffmpeg -i videofile.avi I get an output such as this: ffmpeg version ...
3
votes
2answers
4k views

What to do with “recompile with -fPIC” message

I'm trying to configure the ffmpeg source package to build .so files rather than .a files. I run make after doing ./configure --enable-shared This gives me the following message: /usr/bin/ld: ...
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0answers
82 views

Ffmpeg 2.5.2 executable not replacing existing version

I'm trying to upgrade my ffmpeg from 0.10 to the latest (2.5.2). I performed the upgrade yesterday on a different Ubuntu 13.10 machine and it worked perfectly, so I'm not sure what I'm doing wrong. I ...
0
votes
2answers
3k views

VLC unable to play wmv

I recently installed ffmpeg on Ubuntu 14.04 to do some video editing because avconv didn't have some options that I wanted or knew about. After installing ffmpeg, VLC seems to be unable to play wmv ...
0
votes
2answers
3k views

How can I burn vobsub subtitles using ffmpeg?

I have an MKV that I am using to create a DVD using DeVeDe The MKV has embedded subtitles in vobsub format, which DeVeDe does not support (or bugged, not sure) I decided to burn the subtitles to the ...
1
vote
3answers
949 views

Some Youtube videos won't play in Kubuntu 14.04 and Chromium 36.0.1985.125

I'm running Kubuntu 14.04 and Chromium 36.0.1985.125. I'm finding that some YouTube videos give me the error: The Adobe Flash Player is required for video playback. But most other videos work ...
5
votes
1answer
14k views

Install latest ffmpeg for all users in Debina/Ubuntu

I installed ffmpeg on my Ubuntu using this guide This is working just fine and I know that guide is for installing ffmpeg for the current user. Can anybody help me to install ffmpeg for all users? ...
1
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2answers
947 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 ...
2
votes
0answers
1k views

avconv/ffmpeg - audio slowly drifts out of sync, original is in sync

Almost all of the instructions I've read about drifting audio sync is regarding live screen recording. I'm simply trying to truncate useless video from the end of a raw DV file in an effort to prepare ...