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

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19 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 ...
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31 views

ffmpeg not recognized

I am having a problem with ffmpeg. I had it installed and then installed 14.10. I reinstalled it, but I am getting this error message. Also, I went to this website ...
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0answers
43 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): ...
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2answers
33 views

Is it possible to go to a previous version of software?

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 ...
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1answer
36 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 ...
0
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1answer
73 views

OpenCV installation

During the installation of OpenCV I get the following error: moslah@moslah-Lenovo-G560:~/Downloads/opencv-2.4.10/build$ cmake ../ -- Detected version of GNU GCC: 48 (408) -- Found OpenEXR: ...
1
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0answers
41 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 ...
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0answers
28 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’ ...
0
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1answer
72 views

WMV files not playing anymore with VLC nor with Video application in 14.04

For an unknown reason, my WMV files are not played with VLC nor with Video application. VLC or Video application start but disappear instantly. All those WMV files were readable PERFECTLY via VLC ...
-1
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0answers
31 views

install libav version 9 in ubuntu14.10

Ubuntu 14.10 uses libav api version 11 but i want to manually install the libav version 9 because the version 11 is not supported by opencv so how do i remove the old libav and all the dependencies ...
1
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0answers
69 views

Avconv doesn't convert .MKV to .MP4 no errors output file 0KB

I understand that this is SIMILAR to questions asked before and using those posts I have actually got the file process going however when it finishes (with out errors mind you) the .mp4 is a 0KB file ...
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0answers
55 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 ...
1
vote
3answers
64 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 ...
0
votes
1answer
38 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) ...
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0answers
47 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
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2answers
221 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 ...
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0answers
47 views

Ubuntu RTMP server output video over cvbs

I want to stream video from Adobe_Flash Media Live Encoder (FMLE) to an RTMP server (nginx, ffserver or crtmp) installed on a Cubieboard (cb2), and output that video stream over CVBS (RCA yellow, red, ...
0
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1answer
44 views

Error trying to convert .avi to .iso in DeVeDe - Conversion failed. It seems a bug of Mencoder

After a lot of Googling, I still cannot convert an avi to an iso. I tried to install ffmpeg from ppa https://launchpad.net/~jon-severinsson/+archive/ffmpeg and I changed in preferences "Encoder for ...
3
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0answers
184 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. ...
1
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0answers
173 views

VLC crashes on playing WMV after installing (and removing) FFmpeg

I have Xubuntu 14.04. I added the ppa:jon-severinsson/ffmpeg repo and then installed ffmpeg and frei0r-plugins. After doing that VLC started crashing on playing WMV files. All WMV files cause it to ...
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2answers
2k views

ffmpeg & ffprobe & libfdk-aac on Ubuntu 14.10 server

How to install properly ffmpeg? (not a duplicate as most of the similar answers don't work properly) Normally i compile ffmpeg manually with the following guide ...
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0answers
77 views

ubuntu stream microphone to dlna in near real time

I want to use 14.04 to stream LineIn or microphone out to my cinema-theather, I used this tips: ...
0
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0answers
402 views

ffmpeg concatinate multiple videos in Ubuntu

I am trying to concatinate three videos using ffmpeg I tried this ffmpeg -f concat -i filelist.txt -c copy output.mp4 As described here and it gave me the following error: Non-monotonous DTS in ...
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2answers
2k 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 ...
2
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0answers
324 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 ...
0
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1answer
723 views

Building ffmpeg deb package gives fakeroot debian/rules clean gave error exit status 2

I am trying to build my first .deb package (with ffmpeg sources) and I get some errors. Those are my steps that can be reproduced to get this error: git clone git://source.ffmpeg.org/ffmpeg.git ...
0
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1answer
43 views

Remove source code directories after compiling ffmpeg?

I've just finished compiling ffmpeg. The code was downloaded into ~/src, then configured it, ran make, and then checkinstall. It seems to be working good. Now that all that is done, is it now safe to ...
0
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3answers
224 views

mplayer configure Error: libavutil/x86/asm.h header is required for shared FFmpeg

In Ubuntu 14.04,I run ./configure --enable-gui --enable-xvid-lavc --enable-xv --enable-alsa to install mplayer,when it comes to Checking for FFmpeg .... then the error shows up. I cat config.log, the ...
0
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0answers
44 views

install IPD Toolbox in scilab 5.5 in ubuntu 14.4

How to install IPD Toolbox in scilab 5.5 in ubuntu 14.4 How to install ffmeg in ubuntu 14.4
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0answers
271 views

how to stream webcam usinng ffmpeg [closed]

Im trying to stream a webcam on my server. I followed this tutorial, but http://www.area536.com/projects/streaming-video/ I get this long terminal output, which ends by saying [http @ 0x9c982a0] ...
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0answers
30 views

I can not get software updates for 14.04

I can not get software updates for 14.04 because it says that I need to check my internet connection. The solution already listed is to complicated when I run it on terminal. Can someone post any even ...
0
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1answer
69 views

My bash script depends on ffmpeg which was removed when I upgraded to 14.04. What to do? [duplicate]

I have a bash script to capture images using the webcam and it depended on ffmpeg. I recently upgraded from 13.10 to 14.04 and noticed that ffmpeg was removed and this script wouldn't work anymore. ...
1
vote
1answer
102 views

I uninstalled Chromium. Why still extra ffmpeg codecs for the chromium browser in ubuntu update?

Chromium kept crashing on the gmail webpage (aw snap) and I have uninstalled it and installed goggle chrome. In software updater, I see "extra ffmpeg codecs for the chromium browser" is this for ...
0
votes
1answer
158 views

Trying to merge .avi videos with mendcoder

I started by using the suggestions found at this link: How to join video files from terminal? It worked for the first 6 times that I tried to merge a group of small .avi files into one larger file. ...
0
votes
1answer
358 views

Can not install Mobile Media Convert on Ubuntu 14.04

After installling 14.04, I have tried several .deb versions of Mobile Media Converter but all have unmet dependencies. like this: $ sudo dpkg -i mmc_1.7.4_amd64.deb Selecting previously unselected ...
1
vote
1answer
793 views

ffmpeg installation, kubuntu utopic unicorn

I haven't found any utopic unicorn ffmeg repositories, so I am trying to install it from https://launchpad.net/~jon-severinsson/+archive/ffmpeg by changing version from utopic to trusty in ...
0
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0answers
33 views

what does ~/<directoryname> do? [duplicate]

I had to use ~/ffmpeg_sources while installing. When I used it, it navigates me to the ffmpeg_sources directory. What does ~/ actually do?
3
votes
1answer
302 views

Is it possible to have both libav and ffmpeg installed and running on ubuntu 14.04?

I want to use Clementine but it needs ffmpeg to be installed if I want to play .ape files from it. On the other way, I still want to have VLC up and running, and I understand that VLC does no longer ...
0
votes
1answer
301 views

problem in installing ffmpeg in ubuntu 14.04

I try to install ffmpeg in unbutu according to https://trac.ffmpeg.org/wiki/CompilationGuide/Ubuntu I create a shell file with below code sudo apt-get update sudo apt-get -y install autoconf ...
0
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0answers
391 views

How to change subtitle color and other options in mencoder command line tool?

I want to burn a subtitle file with .srt format in Persian (-utf8) into a video file with .mp4 format using mencoder. This command works for simple task: sudo mencoder input.mp4 -sub subtitle.srt ...
0
votes
2answers
432 views

FFmpeg, error hardcoding subtitles

I'm trying to use ffmpeg to hardcode subtitles, but it gives this error: No such filter: 'subtitles' Error opening filters! My ffmpeg command and complete console output: $ ffmpeg -i ...
0
votes
1answer
178 views

How do I stream computer audio only with ffmpeg?

I am using this script: http://www.thegameengine.org/miscellaneous/streaming-twitch-tv-ubuntu/ to stream to Twitch. It works but I don't want to stream my microphone, only the computer audio. How ...
1
vote
1answer
374 views

Problem with m4a files

Rhythmbox, vlc and totem instantly crash when opening a m4a file. When I run rhythmbox -d and play a m4a file, I receive this message: (rhythmbox:9023): GStreamer-CRITICAL **: ...
3
votes
3answers
547 views

Run command for every file in directory

I'm converting all of my video files to WebM, to greatly reduce the amount of hard disk space being used. To do this I use the program "ffmpeg" which requires an input and output file specified. Since ...
0
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0answers
198 views

How to replace libav with FFMPEG on pcduino borad (ARM)?

Hi I am currently working with a pcduino board. I was trying to run ffmpeg but realized that I had install avserver instead. So I looked at this link How to replace avconv with (the real) ffmpeg and ...
1
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1answer
3k views

ffmpeg unkown libfaac ubuntu 14.04

I Have Installed ffmpeg 2.3 in Ubuntu 14.04 ffmpeg -i demo.mpg -acodec libfaac demo.mp4 ffmpeg version 2.3 Copyright (c) 2000-2014 the FFmpeg developers built on Aug 13 2014 22:15:33 with gcc 4.8 ...
1
vote
3answers
641 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 ...
0
votes
4answers
2k views

How to use Ffmpeg to convert wma to mp3 recursively, importing from txt file?

I tried different options from forums, but most of them are out of date (ffmpeg tells me about it, like with -sameq option). Im trying to understand the docs, but I can't. I want to know how to ...
0
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0answers
97 views

Install FFMPEG-0.9.2 in ubunu 14.04 lts

I try to install FFMPEG 0.9.2 that I want to install I know there is latest version is available bit I want to install this version. Please guide me to install FFMPEG 0.9.2. I already use THis to ...
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2answers
2k views

bash: ./configure: No such file or directory while installing FFMPEG

I am trying to install FFMPEG in Ubuntu 14.04. I got help to install FFMPEG installation In meanwhile I got an error `bash: ./configure: No such file or directory` I am getting this error when I ...