Device or computer program capable of encoding and/or decoding a digital data stream or signal.

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2
votes
1answer
12 views

Move or resize huge Audacity project files?

My data file directory for a 1 hour mp3 edit file is 1.5 gb. Why is this so big. I only have 12 or so gigs for my system and this wipes me out with 450mb left over. Is there a setting I can change ...
11
votes
2answers
452 views
1
vote
1answer
63 views

Use abcde to produce high quality flac and mp3 output with album art under Xenial?

Xenial Xerus has a nice modern version of abcde: andrew@athens:~$ abcde -v | head -n 1 This is abcde v2.7.1. I would like to use this to produce: High quality mp3 files for my portable player ...
0
votes
0answers
48 views

How can I play mka files in Clementine?

I can play any of them with Totem, but I want to play them with Clementine. This takes me to another question (if it's relevant to this issue): Where are the codecs Totem uses? Or what places Totem ...
30
votes
6answers
11k views

How can I watch Blu-ray discs?

I've got a Blu-ray drive and I'd like to be able to use it to watch movies under Ubuntu.
10
votes
2answers
3k views

Is it possible to view WebP images in nautilus / photo program?

I've converted some images from jpeg to google's WebP image format, which reduces my images' size by about 90%! The big problem is that WebP images can only be viewed with a web browser, not with ...
2
votes
1answer
116 views

Play FLV videos in Ubuntu 16.04: what's the (gstreamer?) package(s) I need to install to make Totem do it without error?

I thought I had installed all "proprietary" codecs now via double-clicking some of my videos, and Totem asking me to install packages. However there's a kind of videos which don't prompt me to install ...
0
votes
1answer
96 views

Totem player plays wav files randomly

When I play a wave file with totem, it usually does not play them. In 20% of cases it play the file and in 80% of the cases it does not do anything for the same file(like when the file has problem)! ...
0
votes
0answers
30 views

Improving H.265/HVEC decoding speed for specific scenes

I followed the instructions in this question to allow my VLC to decode H.265 video. It works mostly fine, but in some scenes with lots of movement in the entire screen (e.g. most fighting scenes in ...
4
votes
3answers
7k views

How do I convert videos to HEVC x265 format in Ubuntu?

I see that H.265/HEVC encoding is gathering momentum but under some versions of Ubuntu it seems not all that easy to start producing H.265 video streams. How should I go about using x265, in a ...
3
votes
2answers
5k views

How can I play video file with .vmw extension?

I tried VLC and mplayer, but both failed to play video file with .vmw extension. I have given the following message Required plugin could not be found Python (v2.7) requires to install ...
2
votes
1answer
48 views

How do I produce great quality AAC files under Xenial Xerus?

I would like to produce high quality AAC files from a small library of wav files under Xenial Xerus 16.04 LTS. I am keen to be able to select between AAC-LC, HE-AAC and HE-AAC v2 for the output files....
2
votes
3answers
88 views

How can I find media files not encoded with a specific codec?

I would like to standardize my video collection on a specific video codec (for instance the x265 High Efficiency Video Codec). I know I can obtain the codec in use from a single file using for ...
0
votes
1answer
26 views

How to update Vorbis codec?

After ripping audio CDs to Ogg-Vorbis files with Asunder, I noticed that it uses the libVorbis 1.3.4 (Turpakäräjiin) codec from 2014 (program installed via Terminal). Is there any way to update the ...
1
vote
0answers
66 views

Videos requires to install plugins to play media files of the following type: video/x-gst-fourcc-hev1 decoder

While I was trying to play a video, I was getting this error Required plugin could not be found Videos requires to install plugins to play media files of the following type: video/x-gst-fourcc-hev1 ...
1
vote
1answer
5k 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 ...
0
votes
0answers
16 views

How to send/receive files using COM port

I want to record speech then encode it using codec2 send it through COM port to another PC, decode it there using codec2 and finally listen to the audio. How can I achieve that?
-2
votes
2answers
5k views

how can i run mp4 movie on my ubuntu OS?

Hey friends I recently downloaded a movie from YIFY torrents.. it is in MP4 format.. but it is not playing in VLC player.. .the player shows the message - "You are missing codec pack to play this ...
78
votes
7answers
65k views

How can I play encrypted DVD movies?

My machine can't play encrypted DVDs on a fresh install. How do I add this capability? Another useful bit of information would be what programs are best for playing DVDs, once I'm able to do so. ...
0
votes
0answers
49 views

how to install / compile NVENC in ubuntu?

I see support for nvidia NVENC in this document, but it seems confusing, some step by step? or PPA with ffmpeg-nvenc for ubuntu? http://developer.download.nvidia.com/compute/redist/ffmpeg/1511-patch/...
0
votes
0answers
44 views

Is Ubuntu restricted extras legal in USA?

So, it's no secret that in order to play any sort of multimedia file, a codec is required. I'm also aware that many common codecs are proprietary (and I recall seeing them in a shop somewhere). ...
0
votes
0answers
35 views

Can't play a video in Ubuntu 14.04

I can't play a video because of the following error: Error : Could not determine type of stream. I installed ubuntu-restricted-extras but the video still can't play. What is the problem?
1
vote
2answers
65 views

Combine h.264 video and opus audio stream into single video file

I have a video file encoded as H.264 in an mp4 file and audio encoded as Opus in a webm file. What would be the best way to combine these files into one mp4? I don't want re encode the files and lose ...
0
votes
1answer
24 views

how to use a kernel patch?

I have a problem with my sound card and there is a patch on git that seem to repair my problem. here the patch But I don't know how to use patch. Someone can help me? edit :I saw that how to build ...
2
votes
4answers
604 views

My Rhythmbox not playing mp3

After installing Ubuntu Mate, Rhythmbox not importing mp3 files from music folder. and when I tried to play mp3 files, It wont play.please help.
3
votes
2answers
135 views

Does Ubuntu for phones support the AMR-WB codec, aka HD Voice?

Normally the phone frequency is limited, ranging from 300 Hz to 3,4 kHz. Using the AMR-WB codec, speech is transmitted from 80 Hz to 7 kHz. See: https://en.wikipedia.org/wiki/Wideband_audio If ...
0
votes
2answers
106 views

Video codec for making home videos smaller?

Complete video beginner here. I have a bunch of old videos in multiple formats and codecs - like birthday videos, undergrad random captures etc. There is a large number of files that amount to ~25GB ...
4
votes
2answers
28k views

Required plugin could not be found

I have the latest Ubuntu version. When I try to open a .wmv file I got the error : Required plugin could not be found. Python (v2.7) requires to install plugins to play media files of the ...
4
votes
1answer
2k views

Can't play HD .mkv files (even in vlc)

I am not able to play any HD .mkv files in vlc. (No problems with low quality videos). Here for example, It says "Unfortunately there is no way to fix this", really??? when the same video is ...
24
votes
3answers
116k views

How to install all existing media codecs?

How to install all possible media codecs from console? Is there a way to load and save them for some cases without Internet connection? Thanks in Advance!
2
votes
1answer
120 views

How to open this strange wmv (wmv3) movie in Ubuntu?

I could see there are some new movies with wmv file format, but on my Ubuntu 15.10 nothing seems to be able to play these files. I tried SMPlayer, it shows some strange image, no sound; VLC crashes ...
1
vote
1answer
144 views

Can't display the thumbnails of HEVC Main10P and VP9 codec video

I hate totem player, it is useless to me, so I installed the ffmpegthumbnailer, removed totem player, and changed the default thumbnailer to it by following steps. sudo apt-get install ffmpeg ...
8
votes
1answer
1k views

How do I solve green layer problem while playing HEVC in Ubuntu 14.04?

I have a HEVC (x.265) video. I am trying to play it in latest VLC (Rincewind 2.1.6) in Ubuntu 14.04. I have already installed VLC plugin for HEVC. Here is the screenshot: However, when I try to play ...
103
votes
3answers
170k views

How to install H.265 / HEVC codec on Ubuntu Linux?

I have seen that the new DivX Player 10 shows off H.265/HEVC playback, the successor of H.264. I wonder how I may get this support in Linux. Is there a need to install a codec specific for this format?...
1
vote
1answer
1k views

VLC does not support the audio or video format “hevc” [duplicate]

I'm trying to run an .mkv video, I even installed the codecs from this page: How to install all existing media codecs? But still keep getting this error on VLC player: No suitable decoder module: ...
0
votes
0answers
17 views

Installing packages offline

I have a laptop with Windows and Internet connection, and a PC with Ubuntu without internet connection, I need to download few Packages (Ubuntu) and install them. (Obviously i can download them only ...
0
votes
0answers
100 views

AUDIO PROBLEMS: Sound Card Detected, Doesn't Show Up in APLAY

I'm stumped with my audio problems on Kubuntu 15.10. It worked for a while, and then after one reboot, it stopped working, and I can't for the life of me figure out why. I've troubleshooted a lot, and ...
5
votes
5answers
15k views

How can I convert .mp4 files to .3gp using ffmpeg?

I would like to download a few videos from youtube and convert them to 3gp so that I can play them on my phone. I would like to know how this can be done using ffmpeg. I tried the various results on ...
30
votes
3answers
51k 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 ...
3
votes
3answers
3k views

How to convert an ogv video to an wmv video?

Is there an application for Ubuntu 12.04 to direcly convert an ogv video exceeding 200 MB into an wmv video possibly with a simple GUI (no terminal, no scripts). Is there such an application for ...
0
votes
0answers
466 views

In ubuntu 14.04 I tried to play a mkv file then it comes:

Required plugin could not be found Videos requires to install plugins to play media files of the following type: video/x-unknown decoder
0
votes
0answers
123 views

Banshee: codec for playing this media type not available

For some reason Banshee does not play all of my mp3. I installed pretty much every suggested codec, but still nothing. Every time I try to play mp3 I get this: If I press install usually it says "...
1
vote
2answers
4k views

Why won't videos on a particular website play under Ubuntu 13.04?

Very oddly, I cannot watch any videos a TV channel website, for example this one: http://www.kanald.com.tr/GalipDervis/Videolar/ I can see from the frame source that it contains an embedded Adobe ...
0
votes
1answer
388 views

How can i install divX codec on Ubuntu?

I have installed Popcorn Time on my laptop but when I try to watch movies it is written that I need to install divX codec.I tried several times but without success.
0
votes
0answers
89 views

VLC Media Player won't play DVD's can't install libdvdread4 Ubuntu 15.10

I already manually installed all the codecs, but the livdvdread4 install fails every time (as follows): dpkg-deb: error: '/tmp/dvdcss-bCmUXE/libdvdcss.deb' is not a debian format archive dpkg: error ...
2
votes
2answers
1k views

How to view 4K videos?

I'm trying to view some 4K resolution MP4 videos generated by a Galaxy Note 3 on my mid-2010 MacBook Pro 7, 1 running Ubuntu 13.10. Using any of the standard major video players (VLC, Totem, etc.), ...
0
votes
1answer
67 views

Audio doesnt work in Libre office

I want to make a powerpoint in Libreoffice(5.0.5.2) with mp3 files integrated inside. When I add mp3 files in slides, there is no audio output.I can play mp3 files separately with vlc and other ...
-1
votes
1answer
1k views

How to play Dolby TrueHD 7.1 ATMOS files?

I have a video file with the audio codec "Dolby TrueHD 7.1 ATMOS" but the audio won't come out at all. I've tried vlc, avplay and a bunch of other players. I even updated vlc to 2.2 and libav-tools to ...
0
votes
1answer
65 views

Unable to play or edit .m4a files on fresh Lubuntu 15.10 installation

I have some m4a files I would like to edit with Audacity, but Audacity crashes when I try to open the files. In attempting to solve the problem, I found that I'm not able to play m4a files either. I'...
6
votes
2answers
2k views

Converting a video file in arbitrary file format into MPEG4/H.264?

I want to convert a large number of video files in various formats into .mp4 files (container MPEG-4, codec H.264). I want to do this on an Ubuntu machine, using only command-line tools and I'm ...