Questions tagged [codec]

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Does Chromium support AV1?

I see a lot of reports about AV1 in Chrome, however half of YouTube no longer works with chromium. When I search for whether or not Chromium supports AV1, a lot things reference me to chrome://flags/#...
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60 views

Streaming video file to capture it as RTP pcap? (gstreamer/wireshark)

I have the following task that I am not sure how to approach, any help would be appreciated. I need to generate network traffic data in the following way: Take a video file, say MPEG4, stream it using ...
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2answers
52 views

How to sort videos by codec and execute a command

So I have been trying filter out H265/HEVC and only show videos that are not the previous codec and then execute a command that I have that will transcode the video using my settings. Every time I ...
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0answers
22 views

Which format my webcam produces

How can i find out which format (preffix) my USB webcam produces ? I want recording webcam to HDD with ffmpeg and i need save the capture record without reencoding because of CPU usage (i using ...
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1answer
4k views

H.264 videos fail in Firefox or Chromium on Fedora 30

https://www.youtube.com/html5 reports my browsers (Firefox 66.0.5-1.fc30 and Chromium 73.0.3683.86-2.fc30) on my Gigabyte GA-970A-UD3 with a Radeon RX-580 GPU don't support H.264. I've tried ...
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0answers
69 views

H265 Supported Hardware

How do I know if underlying hardware supports H.264 or H.265 ? I want to play H.264/H.265 video by hardware encoding only. I am using Ubuntu-19.04 now.
6
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1answer
9k views

“H.264 (High Profile) decoder is required to play the file”

I'm trying to play videos I recorded from my mobile phone (the stock video / photo app on a Samsung Galaxy On7). When I click them I get the following error message from Totem on Fedora 28: H.264 (...
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1answer
410 views

How to trace line by line by “gdb” C/C++ code? [closed]

I have installed gdb and added -g option to my compilation command, but when I try (gdb) s or (gdb) n it says: The program is not being run. It only works when I try (gdb) r and goes and stops ...
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0answers
2k views

Audio Port: ASoC: no backend DAIs enabled for Audio Port

I have installed Arch Linux (x86-64) on a tabled, which is Chuwi Hi12. I have downloaded this sound codec specific for this tabled here: https://github.com/kernins/linux-chwhi12/tree/master/sound/soc/...
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1answer
2k views

How to get H.264 codec on Endless OS for free?

Endless OS does not ship with the H.264 codec. One needs to pay to get that. Is there any other way to either download the codec for free? EDIT:-The actual problem that I was facing was I was unable ...
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7answers
16k views

H.264 support for Opera and openSUSE

I am using openSUSE Leap 42.2 and Opera 46.0.2597.57. Some videos on the internet (maybe the half on YouTube) do not work on Opera. YouTube tells me that I cannot watch the video and suggests me ...
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0answers
1k views

E: Package 'gstreamer0.10-plugins-bad' has no installation candidate

I turned on the "Video Capture" option in VirtualBox, recorded a video in webm format, shut down the virtual machine and tried to play this video, but I got this error in the Totem video player: An ...
2
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2answers
346 views

MPlayer Plays Video too Fast When “pcm_u8” Audio Codec Used

Running SMPlayer as my MPlayer (version svn 34540 (Debian Wheezy)) front end. I have two .avi video files. Both are identical to each other except for the audio codecs used (FYI, both use the "mpeg4 ...
2
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1answer
450 views

Trouble with codecs and youtube-dl on Fedora

I have spent about 90 minutes today trying to download a video from youtube and extract its audio. At first I had issues with not having ffmpeg installed. Apparently it is no longer possible to ...
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1answer
771 views

Find all videos by codec (and not by container formats or MIME type)

How can I get the list of all my videos with the used video codec? I found some intersting commands like mediainfo, ffmpeg or exiftool but they giving a lot of informations only by one video. The ...
7
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1answer
1k views

Handbrake new VP9 codec is grayed out

Handbrake new VP9 codec is grayed out and could not be used. I installed Linux Mint fresh from ppa repo that is referenced on their homepage. libav and the vpx-tools are installed. What have I ...
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1answer
1k views

H264 Mpeg-4 missing in fedora 24

I saw an answer here but when I tried it with dnf it says packages does not exist. I'm having the sample problem when I try to run videos in my built-in fedora 24 video player (I'm new to linux btw) ...
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1answer
815 views

How to convert WMA to VORBIS or OPUS?

My girlfriend accidently bought an audio book on the internet and she saved it on my hard disk in windows media audio format (.wma) and now she asks me how to listen to it. I'm a bit puzzled this ...
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1answer
943 views

how to set i2c bus to soc audio codec

I'm working on an audio codec driver for cs4245 device. It's controlled by i2c. I have 2 hardwares (devel-board), one of the them has the codec attached to i2c-1 and another to i2c-2. The first one is ...
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2answers
6k views

How to get media codecs work for VLC

I have installed the media codecs for the media format support following opensuse-guide, and it gets Kaffeine player played the video format but didn't work for VLC, so my question is to deal with ...
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3answers
8k views

How to play a G2M4 encoded .wmv file (Ubuntu)?

I was using Ubuntu 13.04 (end of life) - now using 13.10. I have this .wmv video file. When I try to play it on vlc, it shows the error below, there is no video but the audio is working properly: No ...
9
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1answer
24k views

What settings can I use to maximize FFMpeg performance?

I'm trying to do some screencasting, but since my computer is much too old and slow the video being produced is laggy and the application I'm trying to record becomes unresponsive due to the CPU ...