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

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0
votes
2answers
70 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 ...
1
vote
0answers
49 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. ...
27
votes
9answers
20k views

Converting mp4 to mp3

I have a video I need to convert to mp3 (from the command line - not GUI) video.mp4 I tried: ffmpeg -i -b 192 video.mp4 video.mp3 with no success. I get the following error: WARNING: ...
19
votes
3answers
32k views

What packages do I install for ffmpeg and libmp3lame?

On my desktop Ubuntu 10.4 I use ffmpeg to convert videos to a format my dvd-player understands. On my laptop running 10.10 I can't get the same command to work, what package(s) are missing? ffmpeg -i ...
0
votes
1answer
29 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 ...
0
votes
0answers
9 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
110 views

Best is the best format to store videos? [closed]

I download and import videos from various website and devices. I also view them on various devices requiring different formats. I want to convert my videos into a single base format, then convert ...
1
vote
1answer
45 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 ...
1
vote
1answer
48 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 ...
5
votes
1answer
114 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 ...
0
votes
3answers
2k views

best command line tool to join videos

I have used ffmpeg, but with it you have to first make mpg videos then do cat video1.mpg video2.mpg > joined.mpg and then convert to joined.mpg to joined.mp4 with ffmpeg to be able to upload on ...
0
votes
1answer
16 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 so with ffmpeg -acoded copy but if i use mp4 as output it will still encode the video and I get the same filesize m4a as output it will ...
0
votes
0answers
16 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" ...
0
votes
2answers
40 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 ...
8
votes
2answers
4k views

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

Anyone know how to install the real, current ffmpeg (not the older version by avconv that comes w/ Ubuntu) without having the problems mentioned here? Reasons: Everything works (or so many have ...
0
votes
0answers
39 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 ...
0
votes
0answers
140 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
0answers
25 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 ...
9
votes
1answer
7k views

How do I uninstall ffmpeg?

I am using ubuntu 12.04. I had installed ffmpeg a while ago (so don't clearly remember whether it was from source or repo). Now, I am unable to uninstall it. I have tried the followin: $ sudo apt-get ...
0
votes
2answers
2k views

How to use ffmpeg to convert ape file to mp3 file?

I am trying to use ffmpeg on ubuntu 13.10 to convert a ap3 file to mp3 file? I install ffmpeg, but I get this error when I use it. Please tell me how can I fix it? Thank you. $ ffmpeg -i ...
1
vote
0answers
16 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 ...
2
votes
1answer
183 views

ffmpeg - Create a mp3 file with album art from an mkv file

I want to create an mp3 file from a given mkv file using ffmpeg the output of ffmpeg -i is as follows Seems stream 0 codec frame rate differs from container frame rate: 59.94 (2000000/33367) -> ...
1
vote
1answer
51 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 ...
2
votes
3answers
2k views

Convert .mov files to Home theater Compartible MP4

I have bunch of mov files and I want to Play them on my Sony DVD Home theater (XVid/HDMI capable) but I cannot. I have tried different configuration in WinFF (ffmpeg frontend) but does not work. The ...
3
votes
5answers
14k 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
4
votes
1answer
6k 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 ...
3
votes
1answer
44 views

FFMPEG | How to encode a video to make it faster

Good day people, I was wondering how to encode a video from a speed of 1 x to a one of 5 x, using ffmpeg. Thanks in advance for any suggestion.
2
votes
1answer
90 views

mp4v and mp4a in Ubuntu VLC

In 13.10, I have this error in VLC: [0x7f529c0038a0] main decoder error: no suitable decoder module for fourcc `mp4v'. VLC probably does not support this sound or video format. [0x7f529c004470] main ...
0
votes
0answers
82 views

How to Add Time stamp when using ffmpeg Video Recorder? [duplicate]

Is there any option , that let a user record a video with a time stamp . I use many web-cam recording and i didn't found this option . Program i used Guvcview , Cheese . Any Help ?
0
votes
1answer
82 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 ...
0
votes
0answers
21 views

chrome browser packages for armv7a-vfp-neon

I am looking for chromium-codecs-ffmpeg-extra packages(.ipk) for the architecture armv7a-vfp-neon. I was able to find the ipks for armel architecture on the following link: ...
3
votes
7answers
47k views

Installing FFmpeg, libx264 and libavfilter

I trying to install this following these instructions: sudo apt-get remove ffmpeg x264 libx264-dev sudo apt-get update sudo apt-get install build-essential subversion git-core checkinstall yasm ...
0
votes
0answers
56 views

How do i convert PAL DVD to NTSC

I just bought some SCI-fi movies online, and the disk format it PAL section 2. I can play them in VLC just fine, but i want to convert them to NTSC so I can use my dvd player /TV. How can I convert ...
17
votes
6answers
26k views

How can I convert an ogv file to mp4?

I created a screencast using recordmydesktop which produed a .ogv file. I believe this is an OGG file encoded using the Theora codec. I'm wondering, how can I convert this to MPEG4/H.264? I've tried ...
1
vote
1answer
119 views

Is it possible to restore the original quality of a YouTube video after downloading it? [closed]

I'm on Xubuntu. Two days ago, I wanted to download a mp3 song from YouTube: this one using this firefox extension or any other. The size is 82 MB. It's clearly not an mp3 file; it's a video that has ...
0
votes
1answer
69 views

ffmpeg batch convert files

I have a folder that contains audio files, files are in sequence named from 1 to 150 but none of the files have file extension. What I want is to convert them to aac or.mp3 and If I can join them as ...
0
votes
0answers
123 views

TCP 5454 and 554 connection refused for rtsp streming via ffmpeg

I am trying to convert my rtmp streaming to rtsp streaming using ffmpeg. the following code is doing the convert `ffmpeg -i rtmp://xxxxx.com/live/live1 -f rtsp rtsp://xxxxx.com:5454/test1-rtsp.mpg` ...
0
votes
0answers
34 views

ffmpeg-video trim from the end of the video

I have some videos of different duration.I want to cut(remove) the last 5 seconds of all videos.Can i use 'ffmpeg' in a loop to trim the videos?please help me.
0
votes
1answer
98 views

How to play MSS2 encoded video files

VLC player and totem video player can't play MSS2 video encoded video files but i could play them under Ubuntu by compiling FFMPEG library. now ffplay can play these files. My question is if there is ...
1
vote
1answer
71 views

Script for trimming with ffmpeg

I'm recording radio broadcasts via DVB-C and gnutv. To trim the recordings I use ffmpeg. The synthax takes rahter long to enter in Terminal. So I'm working on a script to automatize this. Hiere it ...
0
votes
0answers
241 views

How to compile latest VLC on Ubuntu 12.04 from git sources

I want to install the latest VLC source from git and compile it on Ubuntu 12.04 and make it very full-featured. A plugin I wish to use requires that I have VLC sources available, so I might as well ...
0
votes
1answer
248 views

Deshaking videos using script

how can I desake my video? I try to use transcode? transcode -J stabilize --mplayer_probe -i "input.MTS" But it causes an segfault. Trying to use ffmpeg filters: ffmpeg -i "input.MTS" -vf ...
0
votes
0answers
34 views

Damaged mp4 file - can't extract audio

I've been trying fruitlessly for a while now and gotten so frustrated I finally succumbed and decided to ask for help. I ask though because this file is VERY important, it is also important I know ...
0
votes
1answer
31 views

FFMPEG preset question

I am trying to use this sh to broadcast on twitch, but I keep getting this error Unrecognized option 'preset=fast' I am running Ubuntu 13.10, it is an ASUS laptop
2
votes
1answer
3k views

capturing video from webcam and saving to a file

I am trying to capture video(alongwith audio) from a webcam. I need to record the video and save it to a file,for further processing. Would like to do it through CLI. Any ideas how to do it using ...
1
vote
0answers
77 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 ...
2
votes
1answer
589 views

OpenCV install problems on Studio 12.04 - broken dependencies [duplicate]

Problem: I'm trying to install OpenCV (video analytics) and am following the Ubuntu OpenCV installation documentation. The provided script has a line which executed for some time, taking away more ...
3
votes
2answers
2k views

How to minimize usage of CPU/memory by ffmpeg when recording video

I use FFmpeg for making video screen capture from Xvfb display. Currently I invoke it with: ffmpeg -y -r 15 -g 600 -s 1280x1024x24 -f x11grab -i :100 -vcodec libx264 /tmp/video.mov As I record ...
1
vote
2answers
3k views

How to simply convert video files (i.e.: MKV to MP4)? [duplicate]

I simply want to convert files, any format to any format (at the moment, I need to convert MKV to MP4-h264), without losing quality. I don't want to resize (scale) the video, I don't want to change ...
3
votes
1answer
467 views

Ffmpeg output screenshot gallery

Does any one knows if ffmpeg can create video thumbnails something like I know totem can do this but totem does not support the video format that I am using THank you in advanced You can see this ...