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

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1answer
37 views

How to install ffmpeg on Ubuntu 14.04 (32-bit)? [duplicate]

When I try: sudo apt-get install ffmpeg I get: Reading package lists... Done Building dependency tree Reading state information... Done Package ffmpeg is not available, but is referred to ...
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19 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
30 views

Installed a software from source code, how to uninstall it? [duplicate]

Recently I've been doing some reading on FFmpeg, and so I was told that FFmpeg served by the Ubuntu official repository is outdated. I followed the official FFmpeg installation guide, and managed to ...
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0answers
34 views

Saving just the audio track from a remote video file, without downloading it completely

Can I save just the audio track from a remote video file, without downloading it completely?
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0answers
14 views

Is there any color managed video player for linux?

I have a wide gamut display, but any video out there is intended for playback on Rec. 709 or sRGB device, so is there any color managed player to handle this? I don't care if it supports system-wide ...
0
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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 ...
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0answers
18 views

How can I add a specific device to the twitch_stream.sh gist?

I realize that this may not be an Ubuntu specific question but since all I ever run is Ubuntu i figured it was worth a shot. My script looks like this: #! /bin/bash # streaming on Ubuntu via ...
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0answers
21 views

avconv pipe to v4l2loopback device

I use v4l2loopback module to create two video device. My intention is to pipe output from primary video device to these two virtual devices. I can do that using ffmpeg: ffmpeg -f video4linux2 -s ...
0
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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
1answer
53 views

avconv incorrect length when splitting video

avconv used to work fine for me in 13.10, but now it doesn't. I'm using it in the same way as before, for example: avconv -ss 1971 -t 2216 -i x.mp4 -vcodec copy -acodec copy -metadata track="7" ...
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2answers
82 views

How may I burn srt subtitles to video with avconv?

System : Xubuntu 13.04 x64 I've found usage of this functionality in ffmpeg here ffmpeg -i video.avi -vf subtitles=subtitle.srt out.avi but it doesn't work. I get an error No such filter: ...
0
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1answer
21 views

FFmpeg file format library update blocked

I have an Update for FFmpeg file format library and that update is blocked. I have done several searches to find out why it is blocked but come up with nothing on it. It is there listed as a Blocked ...
1
vote
1answer
118 views

php5-ffmpeg not available in 14.04's repos, what now?

I know that from now on, Unbuntu only supports libav instead of ffmpeg. But as for ffmpeg-php, I am not aware of any similar tool. So how developers are supposed to do? Is there any option beside ...
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0answers
167 views

configure: error: Could not find libavformat - part of ffmpeg after installing libav from source and trying to compile minidlna

I tried to install minidlna on my machine but it appeared to me that it's not in repositories anymore. Well then I decided to compile it myself. After downloading version 1.1.3 I tried to compile but ...
0
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1answer
54 views

Convert .mp4 to .ogg keeping only the audio, with Ubuntu 14.04 and avconv

How to convert a .mp4 file (downloaded from YouTube) to .ogg? (keeping only the audio) When Ubuntu had ffmpeg I could just do ffmpeg -i file.mp4 -acodec vorbis file.ogg Now we have to do without ...
0
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1answer
94 views

FFMpeg permission denied error

I installed ffmpeg into /root/bin I followed this guide: https://trac.ffmpeg.org/wiki/CompilationGuide/Ubuntu I now want a non admin to access it. I created a symbolic link in /usr/local/bin now if ...
0
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1answer
55 views

Installing xvst on ubuntu 14.04? ffmpeg missing

I'm trying to install xvst: http://xviservicethief.sourceforge.net on my ubuntu 14.04 64bits I have tried adding the repositories as described over here: ...
2
votes
1answer
35 views

How to change the volume of left channel using pulseaudio

I am recording the video using logitech camera and bluetooth microphone. Logitech can used for recording both audio and video. When I turn on bluetooth microphone in the middle of recording, it is ...
2
votes
1answer
62 views

avconv assert error mpah.frame_size when trying to convert WAV to MP3 under 14.04

My objective is to convert a WAV file to MP3 on 14.04 (64-bit). The wav file is "Signed 16 bit Little Endian, Rate 16000 Hz, Mono" and is known to good. It plays fine with aplay, also converts ...
0
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0answers
19 views

how can i avoid audio stutter in mpeg video's?

I have a couple of mpeg video files which were digitized from old betamax and VHS tapes, using Cyberlink Power Director on Windows XP. These videos play fine in Windows, on my old PC, and on my new ...
0
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1answer
61 views

Self-compiled FFmpeg, checkinstall and APT dependencies

I've compiled FFmpeg and installed it with checkinstall. Now, I'm trying to install OpenCV development files, but it wants to install libavcodec-dev libavcodec54 libavformat54 libavutil-dev ...
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0answers
42 views

PulseAudio channel map at run time

Could I map (Swap) the channel at run time. I am using the ffmpeg to record the both video and audio from two logitech cam/mic and bluetooth mic. Now currently at the starting of recording bluetooth ...
0
votes
1answer
80 views

Remove extra noise from ffmpeg video

I am using the following command to record the audio and video: ffmpeg -loglevel warning -y -f v4l2 -s 544x288 -i /dev/video0 -vstats -vstats_file '/home/2014-05-13T07-18-37/left_cam-stats' -f pulse ...
0
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2answers
1k views

Ubuntu 14.04 64bit - 'GStreamer ffmpeg video plugin' problem

I can't install gstreamer0.10-ffmpeg on Ubuntu 14.04
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28 views

how to fix Build_one :function error?

I'm trying to separate audio and video from video file. After searching on the internet I came to know it can be done using FFMPEG. Now I need to build FFMPEG library file for my Android application ...
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0answers
31 views

Remove audio from mp4 file [duplicate]

I have a video file i.e. video.mp4 it contain both video and audio. I want to remove the audio from this mp4 file. I tried using the following ffmpeg command: ffmpeg -i /home/Desktop/video.mp4 ...
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0answers
50 views

Twitch streaming on ubuntu isn't working

So, i've been trying to stream to twitch on Ubuntu for awhile now, and i've tried quite a few streaming scripts for ffmpeg and avconv and also SimpleScreenRecorder's streaming function without ...
0
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0answers
9 views

audio track framerate 25(PAL)-->23,976(NTSC) [duplicate]

here's my problem: I need to change the framerate of the audio track of one of my films from 25 to 23,976 fps (to mux it with a full hd version); I used to make use of handbrake, re-encoding the film ...
0
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0answers
57 views

change audio framerate 25(PAL)-->23,976(NTSC)

Here's my problem: I need to change the framerate of the audio track of one of my films from 25 to 23,976 fps (to mux it with a full hd version); I used to make use of handbrake, re-encoding the film ...
0
votes
2answers
168 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
28 views

Are FFMPEG, Imageshack Included on Ubuntu Server?

I'm finally setting up my own server for my two websites and I'd like to know what image and video applications are included in Ubuntu server, such as FFMPEG, Imagemagick, etc.
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1answer
45 views

Why does my system shut down when running ffmpeg? [closed]

I am converting mp4 to ogg for many videos with ffmpeg but at some point during this process, my computer is shutting down. Any idea why or how I can prevent this?
2
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2answers
110 views

ffmpeg: installing from repository or compiling from source?

When googling for "install ffmpeg ubuntu" the first link I've got was https://trac.ffmpeg.org/wiki/UbuntuCompilationGuide, so I followed it, and unfortunutely got some errors during ffmpeg ...
0
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2answers
80 views

FFMPEG Audio not recording

I'm having some issues recording sound with FFMPEG on Ubuntu. ffmpeg -v verbose -f x11grab -y -r 60 -s 1920x1080 -i :0.0 -vcodec mpeg4 -f alsa -i pulse -ar 44100 -acodec libmp3lame -ab 192k -ac 2 ...
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0answers
19 views

No audio with avconv (formery ffmep)

I cannot get any program that uses avconv (such as Openshot, or VLC), to play any sound on videos (or even mp3). This is after trying to uninstall and reinstall libav-tools, and even after upgrading ...
1
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0answers
60 views

How do I install ffmpeg? [duplicate]

I need to install the package ffmpeg because I am trying to install subsonic server on my new Ubuntu Gnome 14.04 When I try: apt-get install ffmpeg I get: Some packages could not be installed. ...
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0answers
27 views

how to change the preset of the WinFF

I want to covert the files to AVI using WinFF. In WinFF, the preset only has four options: MS compatible AVI, XviD Full Screen, Xvid wideScreen, xvid Widescreen anamoriphic. However, I want the ...
0
votes
1answer
80 views

Incorrect duration time in Audacious or any musical player when convert with ffmpeg or avconv

I have one strange problem which I can't figure out and it really drives me crazy. I was searching from a long time for this, but didn't find any adequate answers. It is about the time duration of ...
1
vote
1answer
85 views

FFmpeg on Linux Video Size in Preset

Hi everyone I am trying to create a preset to encode my videos with ffmpeg through this file: #video options s=716x402 vcodec=libx264 minrate=900k maxrate=1100k bufsize=1500k vprofile=high level=4 ...
6
votes
1answer
144 views

How to know current status of recording device?

I have a device that records the audio and video using ffmpeg. And I am using Ubuntu 12.04 for that device, but I want to find out if the device is currently recording or if it is in idle state from ...
1
vote
1answer
150 views

Streaming with FFMpeg: Splashscreen?

I've been experimenting with streaming via FFMpeg. I love how powerful it is! Currently I have it set up so that it streams my screen and adds an overlay for my webcam. Though, there is one thing that ...
0
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2answers
130 views

How to extract aac audio from an mp4 file to m4a

How can I extract the aac audio from an mp4 file? I tried with ffmpeg and -acodec copy but if i use mp4 as output it will still encode the video and I get the same file size. If I use m4a as output ...
0
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0answers
29 views

Editing AVI Metadata

I know there are questions like this one but I tried other's solutions but they did not work for me. This 'works': ffmpeg -i input.avi -metadata title="Moonshine" -metadata author="Moonshine" ...
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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 ...
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0answers
107 views

.DAV file plays in with Totem, but WiNFF cannot identify it

I have a .dav file from a CCTV system. It doesn't play in most video players, but it does play successfully in the default Videos/Totem application in Ubuntu 13.10. I need it to play in other video ...
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0answers
46 views

I dont want to restart ffserver after adding few texts to ffserver.conf and saving it…is there any solution ?

whenever i add few lines to ffserver.conf file i need to restart ffserver in order for ffserver to work again (as ffserver need ffserver.conf file) . if i dont restart ffserver, i get input/output ...
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0answers
32 views

Camera's pts and dts jumps issue

I use ffmpeg library in my code for capturing rtsp streams from cameras and writing in flv. If I capture streams from only one camera and camera has only video stream then there's no any errors, I got ...
0
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0answers
434 views

Help with FFMPEG issue; “[swscaler @ 0xa314080] Warning: data is not aligned! This can lead to a speedloss”

related to ; http://superuser.com/questions/725581/create-a-screencast-with-ffmpeg-how-to-keep-videoaudio-in-sync/728739?noredirect=1#comment934589_728739 and ; ...
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 ...
2
votes
3answers
363 views

Is there a build of Audacity for Ubuntu that can use a local version of FFMpeg?

Audacity builds on Ubuntu no longer support FFMpeg because of the libav foolishness. Is there maybe a PPA or something with a build of Audacity that supports using a local build of FFMpeg? I could ...