Ask Ubuntu Stack Exchange
Ask Ubuntu Stack Exchange

Questions tagged [libav]

Libav is a complete, cross-platform solution to record, convert and stream audio and video. It includes libavcodec - the leading audio/video codec library.

Libav is a complete, cross-platform solution to record, convert and stream audio and video. It includes libavcodec - the leading audio/video codec library.

Source: libav.org

39 questions
8
votes
2 answers

Are ffmpeg56 and ffmpeg54 packages discontinued?

It seems that the following packages were not included in official yakkety repos, even if they were in xenial. libavcodec-ffmpeg-extra56 libavformat-ffmpeg56 libavutil-ffmpeg54 Are they unuseful / discontinued or should I consider that the…
jasmines
  • 10,643
  • 16
  • 84
  • 108
6
votes
2 answers

Very slow conversion with avconv (libav) - Trusty Tahr 14.04?

Yesterday I installed the latest Kubuntu release 14.04. So I meet a little problems with the media conversions. The old FFmpeg is finally replaced with avconv which is in the libav-tools library. Till now i was using ffmpeg and every mp4 or flv to…
m1nev
  • 351
  • 4
  • 13
6
votes
2 answers

Why can't I watch video after installing the original ffmpeg fork from Jon Severinson's PPA?

I just installed the Jon Severinsson ffmpeg PPA, and I cant watch any video and get audio only, I get a need extra plugins needed install? and then packaged dependencies could no be resolved . Here are the screenshots, any help?
Gabriel Rojas
  • 63
  • 1
  • 5
5
votes
2 answers

How to install libavcodec54 in ubuntu vivid?

Apparently spotify needs libavcodec54 (or 53 or 52) to play local mp3 files. Unfortunately - it doesn't work with libavcodec56 which is in Vivid. I tried symlinking libavcodec56 under name of *54, but it didn't work. I also tried to compile from…
user70436
  • 53
  • 1
  • 3
5
votes
1 answer

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 use ffmpeg, but libav. (by the way, VLC plays all…
oneaty
  • 73
  • 1
  • 1
  • 7
4
votes
1 answer

How to install libavcodec53 and libavformat53 so that I can use JavaFx in Ubuntu 16.04

I want to use JavaFX in Ubuntu. According to this link, I have to install libavcodec53 and libavformat53. I googled and came across sites like this, which suggests to use sudo apt-get update sudo apt-get install libavcodec53 for Ubuntu 12.04 and…
george
  • 141
  • 1
  • 2
4
votes
1 answer

configure: error: avcodec headers not found

I'm compiling a source code that generates following error: checking for avcodec.h... no checking for libavcodec/avcodec.h... no checking for ffmpeg/avcodec.h... no checking for libav/avcodec.h... no checking for ffmpeg/libavcodec/avcodec.h...…
SuB
  • 4,119
  • 5
  • 24
  • 33
3
votes
1 answer

using ffmpeg in bash script prints video data to stdout

I'm writing a bash script to convert some videos the problem is when I run ffmpeg directly in terminal it is OK and converts video correctly but when I use it in bash script it prints lots of data (like the dump of video file) in stdout…
Ariyan
  • 494
  • 3
  • 9
  • 28
3
votes
2 answers

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 libavutil52 from Ubuntu's repositories, which breaks…
m132
  • 819
  • 1
  • 6
  • 11
3
votes
2 answers

converting multiple files with avconv...libmp3lame0 not found

I have about 20 .webm files that I would like to convert to audio in the terminal. I want to do avconv -i *.webm -acodec libmp3lame0 -aq 4 *.mp3 I tried: for i in *.webm; do avconv -i "${i}" -acodec libmp3lame0 -aq 4 "${i%.wemb}.mp3"; done but it…
yung galbanum
  • 237
  • 1
  • 4
  • 11
3
votes
1 answer

Video Conversion using libav with libopus

i need to convert my video files with VP8 / Opus in Matroska(mkv) container using avconv in terminal Can anyone give example usage of it?
Sam
  • 33
  • 5
2
votes
1 answer

How can I revert libavcodec-extra-54 to libavcodec54?

I am on Ubuntu 14.04.3 32bit platform. I want to compile opencv, it requires libavcodec-dev. I want to install it but it needs a long list of packages. It would be easy if I could just install them all with just one click. Unfortunately I encounter…
kenn
  • 5,074
  • 12
  • 55
  • 94
2
votes
1 answer

build libav from GIT using --enable-*

I need to get a newer version of libav-tools (containing avconv) to get the AAC-encoder to resample an input 6-channel audio stream into an output 2-channel one. I successfully built the package, but I realized after that I needed to ./configure…
MrVaykadji
  • 5,775
  • 2
  • 32
  • 54
2
votes
1 answer

avprobe - doesn't output json document

I'm trying to create a json file with information of a mp4 file with avprobe, but it doesn't print nothing. The command avprobe -v 0 -show_format -of json myvideo.mp4 My avprobe version avprobe version 0.8.6-6:0.8.6-1ubuntu2, Copyright (c)…
PJunior
  • 335
  • 1
  • 3
  • 13
2
votes
2 answers

12.04 upgrade libav from 53 to 54

I am using the latest release of blender 2.66 on 12.04 from the command line. It is looking for libavformat.so.54 but I only seem to have libavformat.so.53 installed, and cant find a way to upgrade to the 54 release. Trying apt-get upgrade doesn't…
pluke
  • 121
  • 4
1
2 3