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

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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 ...
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2answers
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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 ...
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1answer
183 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 ...
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2answers
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converting multiple files with avconv…libmp3lame0 not found [duplicate]

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}" ...
2
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1answer
101 views

Can Not install available update

i can't check to install this available update here is my problem about my ubuntu: i have tried it from terminal with sudo apt-get update, but it still unsolved
2
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1answer
367 views

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?
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2answers
704 views

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 ...
2
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0answers
617 views

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 ...
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1answer
447 views

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, ...
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1answer
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How to install libav from launchpad?

How could I install this package from launchpad on ubuntu 12.04?? https://launchpad.net/ubuntu/+source/libav
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0answers
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LibAv: Set a custom Header in RTSP stream

I am trying to play a chunk of video retrieved from an Axis M3004V camera. The camera is continuously recording video in an internal MicroSD card. That video receives a recordingid I can use to query. ...
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0answers
65 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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302 views

Specify shared library location for VLC

I built (from source) a newer version of libavcodec.so, libavformat.so, etc. than provided by the Ubuntu repositories. (My newer versions are installed in /usr/local/lib). Using ldd /usr/bin/vlc to ...
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0answers
123 views

Which settings for re-compiling libav-tools?

Which settings is Ubuntu's package libav-tools compiled with? I want to re-compile libav-tools (even better: the whole libav) without adding or removing its features.
1
vote
1answer
632 views

Muxing h264 stream into mp4

I've a H.264 stream (.264). How do I pack (mux) it into a .mp4 file? I know I need to use avconv, but I couldn't get it to work.
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1answer
147 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 ...
0
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1answer
143 views

libav : deinsterlace option?

I have compiled from GIT sources the libav 2014-march-10. On usual libav from Ubuntu repositories, I was able to use -deinterlace to... well, deinterlace the video. Now this option appears to be ...
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0answers
710 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
5k views

Installation of libavcodec-extra or libmp3lame fails

I'm trying to install ffmpeg on my dedicated server running on ubuntu 10.04. I want to convert flv-videos to mp3 sound files. As I found out, I have to install libavcodec-extra-52. When I use sudo ...