Questions relating to the mp4 multimedia file format

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0
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1answer
29 views

ffmpeg unkown libfaac ubuntu 14.04

I Have Installed ffmpeg 2.3 in Ubuntu 14.04 ffmpeg -i demo.mpg -acodec libfaac demo.mp4 ffmpeg version 2.3 Copyright (c) 2000-2014 the FFmpeg developers built on Aug 13 2014 22:15:33 with gcc 4.8 ...
1
vote
1answer
11 views

mp4s and jogs on micro sd that are black

I took a number of videos and photos with my Canon on a "generic" micro sd card. Many of them show up and work fine but there are some files that seem to be corrupt. They won't show in the finder ...
2
votes
3answers
6k views

VLC unable to play mp4 files downloaded from youtube

Regarding the above, not sure what happen since previously I could play any files I download from youtube, be it avi or mp4. Now I cannot play any mp4 file downloaded from youtube but no issue to ...
1
vote
1answer
1k views

VLC player wont play AVI or MP4 [duplicate]

I'm brand new to Ubuntu (and linux all together). I just installed Ubuntu 12.10 on my Lenovo S10e, and I'm trying to play movies that I loaded from my external HD onto the netbook. I've tried 4 ...
0
votes
1answer
53 views

How to play mp4, restricted codecs already installed?

So I am a first time Ubuntu user as of a week ago, and am having a difficult time getting an mp4 video file to play after I downloaded it. I have downloaded the restricted codecs and also VLC, what ...
2
votes
4answers
40k views

Convert mkv to mp4 with ffmpeg

When I try converting mkv to mp4 using ffmpeg, the following error occurs: version 0.8.3-4:0.8.3-0ubuntu0.12.04.1, Copyright (c) 2000-2012 the Libav developers built on Jun 12 2012 16:52:09 with ...
0
votes
2answers
3k views

split video from mkv, avi, mp4

I've a mkv video file and want to split some important scenes. Is there any tool in ubuntu to split them. I'm looking for GUI tool. any help is appreciated.
0
votes
0answers
41 views

Saving just the audio track from a remote video file, without downloading it completely

Can I save just the audio track from a remote video file, without downloading it completely?
0
votes
0answers
15 views

Audio is lost while converting a video file using avconv

I was converting a file from avi to mp4 using avconv: avconv -i 'Supernatural S01E10 HDTV.avi' -c:v libx264 -c:a copy -y 'Supernatural S01E10 HDTV.mp4' The file has the following properties: ...
32
votes
6answers
54k views

How to convert .mkv file into .mp4 file losslessly?

I need to convert a video file from Matroska container into mp4 container. Matroska file contains one h.264 video track and one AC3 sound track. It should be possible to do this losslessly, but how to ...
2
votes
0answers
50 views

Handbrake ripped mp4 stops at 27mins 55 sec

I am running Ubuntu 14.04 LTS 32 bit. I have installed HandBrake from add-apt-repository ppa:stebbins/handbrake-snapshots (thus avoiding the Debian issue) but I've found that all of the MP4's play the ...
1
vote
4answers
3k views

How to convert .avi video to .mp4(for Motorola Milestone, Android 2.3.4) with Avidemux

I open .avi video with Avidemux and I set Video format to MPEG-4 AVC(under Configure, Bitrate tab I choose "Single Pass - Bitrate (Average)" and Target bitrate to 256 kb/s, under Filters I choose ...
0
votes
0answers
218 views

video playback running very slow (mp4, youtube, etc) on Asus EEPC 1201t 2gb using Ubuntu 13

I used to have a Windows 7 starter edition OS installed on a Asus EEPC 1201t 2gb and mp4 HD videos from my camcorder used to play fine. So I switched to Ubuntu 13, the whole system is pretty faster ...
1
vote
6answers
2k views

mp4 to mp3 conversion

I have worked on multiple tools that convert a "mp4" file to "mp3" format, but what I am really interested in, is there a way I can convert multiple mp4 files to mp3 format in a single go.
0
votes
2answers
217 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 with ffmpeg and -acodec copy but if i use mp4 as output it will still encode the video and I get the same file size. If I use m4a as output ...
0
votes
1answer
2k views

How can I quickly convert a GIF file to a video?

I have a small animation formatted as a GIF image file which I would like to convert to a video. Is that possible?
1
vote
2answers
2k views

Can't play .mp4 files embedded in html5 player in Firefox [closed]

I have just installed Lubuntu 14.04. I can run .mp4 video files directly with Firefox but if i put them into an HTML5 tag then I get error: 'video format or mime type is not supported'. I have been ...
-1
votes
1answer
36 views

Copy mp4 files to DVD

How can I copy mp4 files from my Hard Disk to a DVD in UBUNTU 13.10 in my laptop? Is there any program or application compatible with Ubuntu 13.10 to do this?
2
votes
3answers
1k views

mp4 video playback is horrible

How can I get mp4 video to playback normal. They skip and look horrible. I was able to get them to playback on Fedora using a different setting with smplayer but nothing seems to work with Ubuntu.
0
votes
2answers
32 views

Computer noob needs help with video format conversion [duplicate]

I need to convert 2 movies from the .MKS format to a .MP4 or .AVI file. How would I do that? I would prefer doing this in a GUI as I am not comfortable with the Command Line Interface.
7
votes
2answers
16k 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 ...
0
votes
0answers
33 views

Arista Transcoder not keeping the subtitles after convertion from MKV to MP4

I'm trying to convert a TV show episode from MKV to MP4 to run on my PSP and the MKV file has subtitles embedded, but when I use Arista Transcoder to convert, the result is a video without the ...
0
votes
0answers
38 views

How to slow down a PAL video to NTSC?

I have a video file that was ripped from a DVD that was converted from NTSC to PAL. Now, that file is faster and higher-pitched than it should be. How can I slow down this mp4 file (both in video ...
3
votes
5answers
20k 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
2
votes
1answer
311 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 ...
13
votes
8answers
48k views

How do I convert an MP4 to an MP3? [duplicate]

I have some songs which are in mp4 format and I want to convert them into mp3 format. I am new to Ubuntu/Linux. So please explain the step by step process or give any software which can do the above ...
5
votes
3answers
6k views

Trying to convert MKV to MP4 with avconv, failing

I am trying to convert an MKV file to MP4 to be compatible with my PS3. I am using: avconv -i file.mkv -c copy file.mp4 It fails and I get the following error: [mp4 @ 0x8a17c00] pts < dts in ...
3
votes
1answer
2k views

How can I convert my mp4 files to avi using avconv?

I need to convert some mp4 files to another format (I chose avi: there may be a better one, suggestions welcome). I tried using ffmpeg but got the deprecated message so I am using avconv, but again ...
0
votes
1answer
489 views

VLC lagging while running HD videos

My vlc player keeps lagging while i play hd videos. To be more especific, it has been lagging in mp4 files with 720p and 1080p. It keeps stopping like 10 seconds to 10 seconds. The stopping time is ...
0
votes
0answers
24 views

mp4 does not upload from android to ubuntu 1

I am experiencing issue uploading mp4 files from android to ubuntu 1 using the app as well as chrome browser. Files are less than 150mb and there is enough space on my cloud. Files does not upload in ...
0
votes
1answer
353 views

Faac in Ubuntu 13.10 doesn't support MP4

In Ubuntu 13.10, faac doesn't support MP4. If you run faac --help you get: Freeware Advanced Audio Coder FAAC 1.28 Usage: faac [options] infiles ... Options: -q Set ...
0
votes
1answer
276 views

MP4 plays too fast

I am trying to play an MP4, but it plays too fast, as in fast-forward. The sound track is on time though. Existing solutions don't apply to me. Should I be able to slow down the frame rate on VLC or ...
0
votes
1answer
294 views

How to repair videos?

Videos' size became 0byte. I don't know what happened. But some of the videos work, those recently played became 0byte. On Totem says: Stream contains no data. And on other player they don't play ...
1
vote
1answer
852 views

bulk/batch convert mp4 and m4v files to webm via command line?

is it possible to convert mp4 and m4v to webm via command line? I'd like to just in a bulk swoop convert my mp4 and m4v files to web so i can play them in firefox without any issues.
0
votes
1answer
429 views

Metax alternative for Linux

I have used the Metax program on my Windows that works great for video, and was wondering if there was a Linux video, mp4, movie and TV show editor out there. I tried using EasyTAG to do it, but it ...
11
votes
3answers
8k views

Batch extract audio with avconv

I have about 70 mp4 files, and I want to extract the audio files directly without transcoding further. All the mp4 files have aac audio files. I understand I can use the following command to extract ...
0
votes
3answers
4k views

How to convert rmvb to mp4? (or, why ffmpeg doesn't work?)

I'm trying to use this script to convert an rmvb video to mp4, but I'm having problems with the ffmpeg. In apt-get there's only ffmpeg0 and ffmpeg-dev, I installed both, but the script doesn't work, ...
4
votes
2answers
2k views

How to check how long a video (mp4) is using the shell?

I need to ftp upload all the mp4 files in a directory with length > 4 minutes using the shell. I can't find any script to check how long a video is. Does anybody have any idea how to do that? Thank ...
3
votes
2answers
12k views

Problems playing MP4 and MP3 files in 12.04 64bit

I'm experiencing the same problems on 2 machines with 12.04 (with beta2 AND yesterday final release); MP4 files don't play in default movie player and mp3 quality and timing seem poor. Installing ...
5
votes
1answer
673 views

How can I convert .mp4 and .m4a files to .mp3 files automatically, keeping the cover art?

I have some .mp4 and .m4a audio files that I want to convert to .mp3 files. I want the resulting .mp3 files to include the cover art included in the source files, without fiddling with EasyTAG ...
0
votes
0answers
36 views

wine problem with install [duplicate]

When I press install, I get this message Package dependencies cannot be resolved This error could be caused by required additional software packages which are missing or not installable. Furthermore ...
6
votes
2answers
5k views

What tools can I use to a text overlay to a video?

I have an MP4 that I uploaded from my Android to my Ubuntu workstation for editing. What tools can I use on Ubuntu to fade in and out professional-looking text?
0
votes
0answers
35 views

How to demux an mp4 file [duplicate]

Possible Duplicate: How can I extract audio track from video file? I have an mp4 file, and I want to separate the video and audio to separate files. I know the audio file in the mp4 file ...
4
votes
1answer
7k views

Movie Player won't play MP4, gxine does

I've recently installed Ubuntu 12.04. I have installed ubuntu-restricted-extras and ubuntu-restricted-addons, gstreamer0.10-ffmpeg, libdvdread4, libdvdcss2, run the .sh script, and I don't remember ...
0
votes
2answers
2k views

Record my desktop in mp4 format

How do I record my desktop interaction (video) and audio directly in MP4 format? I have Ubuntu 10.04 LTS.
1
vote
1answer
573 views

error while trying to play .mp4 file

after agree to download and install extra multimedia plugins, it says package dependency can not be resolved, with below error: The following packages have unmet dependencies: ...
4
votes
2answers
6k views

How to convert an mpeg2 to a streamable or fragmented mp4?

I am trying to convert mythtv recorded mpg (mpeg2) files into streamable mp4 files. Converting to an mp4 is simple, however, the entire file must be converted first before it is usable. Even using ...
0
votes
4answers
4k views

Unable to play .mp4 files (videos)

I am running Ubuntu 12.04, and have installed all restricted packages and 354 MB of available updates. However, I still am not able to play video's. Is it because of low Memory (RAM)? My Computer ...
1
vote
4answers
2k views

Need to convert a video file from mp4 to xvid

I checked out the questions with similar titles and didn't find anything that I thought would help. I am attempting to convert a video into an avi, preferably xvid. The video file's Video and Audio ...
0
votes
1answer
279 views

Can't play mp4 files in Edubuntu 12.04

I have installed new Edubuntu 12.04 and unfortunately my mp4 files are not running.