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

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1answer
119 views

TV channel Identification using Linux C Programming

I need to develop an application which will identify the channel name which is currently running in the Television. I am using Easy CaP Video capturing device to take the video in from the dth set top ...
3
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2answers
2k views

can someone tell me what this means and how do i fix it? [duplicate]

All i wanted to do was put vlc on my computer. This is turning into a real pain in the butt. I had to update and upgrade just to get the software centre to run, but when i try to install vlc i get the ...
1
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0answers
198 views

avconf or winff

My simple question is: What should I do with the hint: * THIS PROGRAM IS DEPRECATED * This program is only provided for compatibility and will be removed in a future release. Please use avconv ...
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1answer
811 views

FFMPEG -> how to keep the original audio quality during conversion?

'-ab' option is related to audio quality? how to say ffmpeg to keep the original audio quality during conversion?
0
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1answer
463 views

Does anyone know about avconv scripts?

I want an avconv script which automatically scans some of my directories and then checks for .avi files and then converts them to .mp4 and then deletes the .avi files when finished. I am not a bash ...
0
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1answer
29 views

how to adjust size of bits for frame?

Am using currently program "Recordmydesktop" - which again uses ffmpeg too - for to record some video of desktop-program. How do I adjust the size in Bytes for the frame ?! - I want to achieve better ...
5
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1answer
12k views

Install latest ffmpeg for all users in Debina/Ubuntu

I installed ffmpeg on my Ubuntu using this guide This is working just fine and I know that guide is for installing ffmpeg for the current user. Can anybody help me to install ffmpeg for all users? ...
1
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0answers
654 views

ffserver troubleshooting. streaming video from ubuntu server

I have a raring ring-tail server, which I want to stream video from an attached USB webcam. I have followed this guide to install ffmpeg, ffserver, and numerous codecs. ...
0
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1answer
265 views

How to configure ffmpeg from some build?

I'd like to ask if there is a option for rebuilding or reconfiguring FFmpeg from any repository. 'Cause i need to add libass, but there's no build with this library and i used ffmpeg from Jon ...
0
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1answer
6k views

Cannot compile ffmpeg with fdk-aac

I need to compile ffmpeg with libfdk-aac on Ubuntu 13.04. I followed the following instructions to compile libfdk-aac wget http://downloads.sourceforge.net/opencore-amr/fdk-aac-0.1.0.tar.gz tar xzvf ...
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0answers
372 views

How to make a screencast in 13.04? [duplicate]

The question explains what is my need. Can we make screencast without using additional software other than ffmpeg? While searching the net, I found a solution. The solution was: ffmpeg -f alsa -i ...
2
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2answers
845 views

Inlcuding subtitle when converting MTS to MKV

I want to convert my .MTS videos from my Sony HD Cam into a .MKV. I am using ffmpeg and it works fine. But I have problems with the subtitles (in this case the subtitles are date and time) because ...
0
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1answer
312 views

Can't seem to get script/cron job to work?

ive written a ffmpeg script to mass convert mkv into mp4. when i run the script as my user, and enter my password for sudo privileges it works very well from the command line. the script is: #! ...
7
votes
1answer
2k views

How to set duration for avconv?

I'm trying to cut a portion from an mp4 video with avconv, but it doesn't seem to care about the -t param. My command line is avconv -t 10 -i GOPR0001.MP4 cut.MP4 This will process the whole ...
1
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1answer
4k views

avconv how to copy all stream and merge metadata (fix creation date)?

I am trying to fix the metadata of some old videos, so i would like to copy all streams audio video and subtitle and merge the metadata from a txt file. I first dump the metadata with: avconv -i ...
2
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2answers
3k views

ffmpeg for 13.04

I have a question how to get ffmpeg with x264 support for ubuntu 13.04 I used to use this ppa https://launchpad.net/~jon-severinsson/+archive/ffmpeg but as far as I understand 13.04 is not supported ...
1
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1answer
131 views

ffmpeg / avconv follow_mouse not working?

I'm trying the option -follow_mouse with both ffmpeg and avconv and I can't make it work. avconv version 0.8.6-6:0.8.6-1ubuntu2 tells me: Option follow_mouse not found. ffmpeg version ...
1
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1answer
805 views

What (input) types of files can ffmpeg convert and to what (output) files?

I like to use simple commands (added to Thunar custom actions), like ffmpeg -i %f %f.mp3. I can replace mp3 with flac for example - but what other output extensions can be used? Also, in Thunar ...
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3answers
5k 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 ...
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0answers
133 views

Strange blue flashes when using a screen recorder, white flashes when using vlc to record

I use cinnamon currently and whenever I use ffmpeg to record my screen, blue flashes appear when I interact with the cinnamon panel and applets. When I initiate a recording in vlc, similar things ...
2
votes
1answer
1k views

Error while adding a watermark to mp4 with FFmpeg

I try to watermark an mp4 file with ffmpeg and the following command : ffmpeg -i originalvideo.mp4 -vf « movie=watermark.png [wm];[in][wm] overlay=0:0:1 [out]« watermarkedvideo.mp4 after some ...
2
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0answers
184 views

Splitting audio channels using pulseaudio

My mission is record desktop using avconv (ffmpeg) + record microphone input + use sphinx program which also need the same microphone for voice control. Now, the problem is that if I start sphinx ...
0
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1answer
207 views

Convert a bunch of jpegs to a movie

I have a bunch of non-consecutivly numbered jpegs (they are in order, but there are gaps in the sequence) that I want to convert into a movie. When I try using convert, ffmpeg or avconv, it creates ...
8
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2answers
21k views

How to fast convert mp4 to webm using ffmpeg?

Sorry to disturb you but I'm in a kind of a trouble. I have to convert 76 mp4 files to webm for the purpose of a website that uses HTML5 videos. I'm talking about 10 Gb of mp4 files... I know I can ...
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2answers
1k views

I get an error when trying to convert video

I m trying to convert mp4 video file to avi file with ffmpeg -i 10.mp4 -vcodec mpeg4 -vtag XVID -b 990k -bf 2 -g 300 -s 640x360 -acodec libmp3lame -ab 128k -ar 48000 -ac 2 -pass 2 -f avi 10.avi but ...
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1answer
8k views

How do I use ffmpeg's -filter_complex

i am using FFmpeg version SVN-r0.5.9-4:0.5.9-0ubuntu0.10.04.3 and it doesn't allow me to use -filter_complex it shows: "ffmpeg: unrecognized option '-filter_complex'" I want to overlay 2 videos, how ...
5
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2answers
6k views

ffmpeg resize “could not find codec parameters”

I'm a newbee to ubuntu and need your help: (32bit ubuntu 12.10) my command: ffmpeg -i ../output_images/particles%04d.png -r 30 -b 30000k final_movie.avi works for my 800x800 *.png pictures ...
2
votes
1answer
8k views

Please give me an FFMPEG tutorial that works on Ubuntu 12.04

ffmpeg does not compile. Every time there is an error no matter what I do. I installed clean 12.04, followed the tutorial on ffmpeg website, but it is still not working. If its not libfdk-aac ...
4
votes
5answers
32k 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
3
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1answer
876 views

Extracting images from video in 1 minute intervals

I would like to extract images from a video Exp01.avi, the video is 25 minutes long. I want the images to be extracted from the video after every 1 minute interval. Please someone tell me how to do ...
2
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3answers
6k views

How to convert a raw video using ffmpeg

I have a raw video that has the following properties: 25 FPS UYVY Codec 876 MBit/s AVI Container I want to convert this raw file to another container using ffmpeg. Right now the problem is that ...
1
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1answer
115 views

ffmpeg wait before recording desktop

Is it possible to make ffmpeg wait a couple seconds before starting to record? if so how is there another way to start an ffmpeg script besides from the terminal?
2
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1answer
1k views

Is it possible to do a lossless conversion from m4v to webm?

I have several m4v files, which I need to convert to webm. I am using ffmpeg for doing so and have used commands such as: ffmpeg -i myfiletoconvert.m4v output.webm The conversion works fine, and ...
0
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0answers
45 views

can't install ffmpeg in ubuntu [duplicate]

Possible Duplicate: How to install software or upgrade from old unsupported release? I tried to install ffmpeg in ubundu.using the command sudo apt-get install ffmpeg But i can't install ...
1
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3answers
551 views

Bash script generating image from video with specific title in subdirs

I have the following bash script generating a jpg file with the same name of the video file. Now I need to change the bash script to generate the jpg file with the name image.jpg instead of with the ...
3
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2answers
1k views

How to convert flv file(s) to mp3 from PCManFM's (Open with) context menu?

Opening a terminal in a folder that contains a flv file called "one" (one.flv) and running this command: ffmpeg -i one.flv one.mp3 the flv file is converted to mp3 with the same name and in the same ...
2
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1answer
385 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?
2
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2answers
11k views

ffmeg x264 presets not working

Trying to capture screen to video file encoded with lossless x264: vic@vic-X202E ~/Desktop » ffmpeg -f x11grab -r 15 -s 1366x768 -i :0.0 -sameq -vcodec libx264 -preset:v ultrafast test.mkv ffmpeg ...
2
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0answers
2k views

Xubuntu 12.10 and FFMPEG webcam

Having a problem running ffmpeg to an ffserver in a brand new install of Xubuntu 12.10. I just installed Xubuntu 12.10 from scratch, then installed ffmpeg. I plugged in my webcam (mind you I have ...
0
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1answer
215 views

Force ./configure NOT to look in /usr/lib /usr/bin /usr/include

I want to compile FFmpeg but as you know its compile will (by default) look in the system's 'lib include bin' directories before following my orders set via --extra-cflags or --extra-ldflags Now the ...
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1answer
124 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
40 views

Is it ok to have 2 screen recorders running at the same time?

Ok I always have issues recording my desktop with kazam or gtk-recordmydesktop so now I'm very paranoid so is it ok to have ffmpeg running with kazam at the same time? will there be conflicts? thanks
0
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3answers
1k views

FFmpeg multi pass encoding

Sorry, I am really new to this, and have problems doing some tasks without help. So I have a terminal command: ffmpeg \ -y \ -i '/media/levan/BEEA60D8EA608E89/Downloads/Videos/Tony Braxton - ...
1
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1answer
922 views

Cannot use ffmepg on Clipgrab Ubuntu 12.10

I have Clipbgrab on my Ubuntu 12.10, but when I download on mp3 mode it doesnt convert the video on mp3 file. Do you know how can I upgrade to a new version to use it?
8
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1answer
12k 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
4answers
13k views

How do I add and/or keep subtitles when converting video?

I have a mkv video I want to convert to mp4, but every which way I try and convert it (Handbrake, WinFF, ffmpeg, mencoder,...I lose the video's subtitles. How can I convert the video,keeping the ...
3
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0answers
2k views

How to stream a local video file over Internet using avconv/avserver?

As FFmpeg is going to be dropped from Ubuntu, it will be important to know how to broadcast videos over Intrnet using avconv. An official guide is available, but it doesn't give much information how ...
0
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3answers
586 views

FFMPEG compilation errors

First of all i am a newbie to Ubuntu Linux and have been trying to install and compile FFMPEG on an Ubuntu machine... I am trying to compile FFMPEG on an Ubuntu machine, using the following link ...
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0answers
644 views

How to stream H264 Video from camera over FTP?

I bought a h264 security camera system last year and set it up to ftp video to my computer. I was able to get the video to play (even though it played a little fast) on Ubuntu 11.04 using mplayer. ...
1
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1answer
683 views

Convert flv video to 3gp

I use winff (the GUI for ffmpeg) to convert audio/video to different formats. Yesterday I was trying to convert an flv video to 3gp (so that I could see it on my mobile phone), but it doesn't show the ...