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

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Toggle recorded audio streams when play

I record the audio using the bluetooth device, logitech mic and USB sound card. And record the video using the logitech webcam. I have used the following two commands to record the audio and video. ...
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13 views

when run a ffmpeg system will shutdown after sometime

I am running ffmpeg to convert mp4 to ogg for many videos at a time . If all the command run means system will shutdown after sometime.
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2answers
25 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 ...
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1answer
26 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
31 views

Record audio + video using ffmpeg

I am using the ffmpeg command to record the audio and video. Following is the command, I am using to record the audio: ffmpeg -y -f pulse -name 'USB Soundcard 0' -i ...
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0answers
6 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 ...
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0answers
53 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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10 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 ...
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1answer
38 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 ...
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1answer
46 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 ...
5
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1answer
117 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
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1answer
54 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 ...
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1answer
19 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 ...
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0answers
17 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
41 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
44 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
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 ...
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0answers
18 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 ...
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0answers
171 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 ; ...
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2answers
76 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 ...
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1answer
106 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 ...
3
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1answer
51 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.
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1answer
102 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 ...
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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 ?
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1answer
96 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 ...
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22 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: ...
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0answers
59 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 ...
1
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1answer
125 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
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1answer
79 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
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0answers
135 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` ...
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36 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.
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1answer
76 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
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1answer
107 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 ...
0
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0answers
264 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
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1answer
271 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 ...
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0answers
37 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
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1answer
32 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
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0answers
80 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 ...
1
vote
2answers
4k 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 ...
0
votes
2answers
205 views

how to use ffmepg codecs on ubuntu

I want to play .wmv files on Ubuntu, but it seems these files are proprietary and are not playable under Windows. So downloaded the ffmpeg source code and compiled it. Now, ffmplay is able to play ...
0
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1answer
1k views

Convert “H264 MP4 AVC (part 10) (avc1)”/“MPEG AAC 48kHz” 1080p 23.976000fps videos to 720p, as complete quality as possible

file says all the files are ISO Media, MPEG v4 system, version 2 and the title's info is from VLC 2.0.9. IMO 1080p isn't necessary, especially since the other vids from earlier are 720p and are just ...
0
votes
1answer
634 views

How can I burn vobsub subtitles using ffmpeg?

I have an MKV that I am using to create a DVD using DeVeDe The MKV has embedded subtitles in vobsub format, which DeVeDe does not support (or bugged, not sure) I decided to burn the subtitles to the ...
0
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1answer
93 views

DVD Audio Playback Silent - how to find codec

I'm utterly baffled by this but I'm sure the fix must be simple - I can play DVDs fine on my ubuntu machine but I have just bought a new DVD and there is no sound. The sound works on all other DVDs ...
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2answers
128 views

How do I convert image and audio into avi video file?

I need to convert image and audio into avi video files for use with a video mixing tool that only accepts avi video. How do I: convert mp3 audio to avi without video channel convert jpg image to ...
0
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1answer
46 views

How to convert multiple files with Winff?

When I select one file to convert from ".mpg" format to ".mp4" format in Winff, it converts nice! but when I try to convert many ".mpg" files, I see only one file in output folder! and guess Winff ...
0
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1answer
530 views

Conflicting libraries in /usr/local/lib and /usr/lib/x86_64-linux-gnu

So I manually installed the latest ffmpeg a while ago, because one of my projects needs the latest .55 ffmpeg libraries (I think I used this: https://trac.ffmpeg.org/wiki/UbuntuCompilationGuide). So ...
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2answers
1k views

How to Remove ffmpeg completely in Ubuntu 13.10?

I tried this guide to install ffmpeg, but now I want to remove it completely from Ubuntu 13.10, but when I did that guide to remove, ffmpeg is still there! How to remove it exactly? after removing ...
3
votes
1answer
492 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 ...
0
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1answer
203 views

Winff exits with “Unrecognized option” error

I installed ffmpeg completely from this Guide. I installed Winff in Ubuntu but when I want to try convert I face to this error: ffmpeg version git-2013-11-15-995f450 Copyright (c) 2000-2013 the ...
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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 ...