The VideoLAN Forums

I will add some Links with alternative Content, which could help, to find a Solution for a Mosaic with multiple VLC-Instances. 1) Command Line Solution (as You described) - https://forum.videolan.org/viewtopic.php?f=14&t=128089 2) html-Webpage with Webplugin and "Mozilla Firefox 59 ESR"...

Found an elderly Thread "VLC 3.0.6 play multiple files feature is broken?" with the same Issue and no Solution.

- https://forum.videolan.org/viewtopic.php?f=14&t=148225

Try the following Commandline Example for 64-Bit VLC-Player.

Try the online Viruscheck for your "VLC.exe". - https://www.virustotal.com/gui/home/upload Drag and drop the " VLC.exe " from your Computer in the online-Zone in Virustotal ("Finger print-Symbol"). Virustotal check the .exe-File with many Antivirus-Tools. If one or two ...

Add --no-sout-audio in your Commandline.

Have a look in the Commandline Help.
- https://wiki.videolan.org/VLC_command-line_help/

In your Command Line is no Streaming-Source and no Video-Track. Have a look into the following Topic "Opening a https stream from the commandline". - https://forum.videolan.org/viewtopic.php?f=14&t=154123 Search the Videolan-Forum for "Command Line" "CLi" or "C...

I added for some Times this new Entry in the Bug-Tracker.

Here is the Link.
- https://trac.videolan.org/vlc/ticket/24896

Hope anybody find the Time to repair the missing Function.

Amazing, after download and install the "AV1 Codec" I could play the 4k Video in "Movies & TV" with constantly, small Jerks in my other Computer. Windows 10 Intel Core i5-2500 CPU @ 3.30GHz NVIDIA GeForce GTX 750 Ti 25"-Monitor 2.560×1.440 Pixel CPU Workload: 53% GPU Wor...

I will add a Link to an other 4k Video to compare it, which will play fine on the same Computer. 4k Video-Example "[4K UHD]_Cyberpunk 2077 — New Official Trailer — The Gig.webm" https://we.tl/t-ZBnxCNV3q1 General Complete name : C:\Temp\[4K UHD]_Cyberpunk 2077 — New Official Trailer — The ...

Check the CPU workload.
Hotkeys: [Ctrl] + [Shift] + [Esc]
https://www.windowscentral.com/how-use- ... erformance

Check your installed Antivirus Software.
Allow to trust the VLC-Player.

Try the following Commandline for a 64-Bit Version of the VLC-Player and save it for Example as "Https-Stream.bat". @echo off start "" "C:\Program Files\VideoLAN\VLC\vlc.exe" https://593aed234297b.streamlock.net/gotvsjoerd/gotvsjoerd/playlist.m3u8 :no-sout-all :sout-keep

I started a new Ticket "4k video with AV1-Codec freeze by playing" in the Bug-Tracker under the Link:

- https://trac.videolan.org/vlc/ticket/24922#ticket

The downloaded 4k-Youtube-Video "COSTA RICA IN 4K 60fps HDR (ULTRA HD).mp4" start and play for some Secounds, bevor the Image stand and the Audio plays alone. I tested with "D3D9 Output" in VLC-Player 3.0.11 (64-Bit) and got 100% CPU-Power with 15% GPU-usage. - Windows 10 - CPU I...

I will add an other Example for alternative HLS-Audio or multiple Audio-Tracks. https://lab.irt.de/demos/multitrackaudio/demo/ HLS-Example: https://irt-a.akamaihd.net/demos/hls-multitrackaudio/master.m3u8 HLS-Index File: #EXTM3U #EXT-X-VERSION:3 #EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="audio",LAN...

1) Yes, the two Video Tracks play in an own Desktop-Window synchron with Version 2.x, as intended and both Video Tracks can controlled with one VLC-Player in the GUI (Version 2.x). That's the missing Function in Version 3.x, to compare two Videos. Hope there is a simple Solution to repair the Functi...

I downloaded the Video "Costa Rica IN 4k 60fps HDR (Ultra HD).mp4" with "4k downloader" and open it in Mediainfo. - https://mediaarea.net/en/MediaInfo Video Details: Complete name : D:\Video\COSTA RICA IN 4K 60fps HDR (ULTRA HD).mp4 Format : MPEG-4 Format profile : Base Media Cod...

1) Find some more Messages in the Log-File. direct3d11 warning: failed to read the 1 Display Adapter registry key (2) direct3d11 warning: can't find adapter in registry ... main debug: Program doesn't contain anymore ES main debug: dead input main debug: nothing to play qt debug: IM: Deleting the in...

I can play the Youtube Video "https://www.youtube.com/watch?v=LXb3EKWsInQ" direct with VLC-Player 3.0.11 under Windows 10 with "Intel UHD Graphics 630" and "Intel core i7-9700" CPU successfull. My with DisplayPort connected Monitor use 2.560×1.440 Pixel Resolution, by G...

I find the two Messages from the Log-File. warning: failed to read the 1 Display Adapter registry key (2) warning: can't find adapter in registry I belief, thats the Reason (Display Adapter) for the Trouble with 4k-Video in Your Computer. I would reinstall the "Intel UHD Graphic 620" Drive...

I will add an other Example for testing with different File Formats. 1) Open in the Menu "Open Multiple Files..." the image a) https://file-examples.com/wp-content/uploads/2018/04/file_example_OGG_480_1_7mg.ogg with VLC-Player 2.2.8 (32-Bit) and activate the Option "Play another Media...

Thanks for the MP4 File Format Hint. Please try the next Example. 1) Open in the Menu "Open Multiple Files..." the image a) https://download.videolan.org/pub/videolan/testing/images_test/quality80_sharpen0.4_nostrip.jpg with VLC-Player 2.2.8 (32-Bit) and activate the Option "Play anot...

1) Please open in the Menu "Open Multiple Files..." the Video-Example a) http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/ForBiggerBlazes.mp4 with VLC-Player 2.2.8 (32-Bit) and activate the Option "Play another Media synchronously" with b) http://commondatastorage...

In VLC Version 2.2.8 you can play and control two Videos synchron with the Menu / Open Multiple Files... and "Play another Media synchronously". All VLC-Player Versions 3.x will not work with the useful Feature (Play and control two Videos synchronously). See also the Links: - "Open m...

HLS-Video Example with three Audio-Tracks (1. English Commentary, 2. English and 3. Spanish) http://cdn.theoplayer.com/video/elephants-dream/playlist.m3u8 I konvert the HLS-Video with the Profile "Video H.264 + MP3 (MP4)" and changed the Audio-Profil to original Audio-Tracks. The saved HLS...

I tested the Stream with three different online Analyzer. 1) https://www.hlsanalyzer.com/ 2) https://bitmovin.com/demos/stream-test?format=hls&manifest= Event Log: On Error: {"type":" error ","timestamp":1591610616801,"code":1202,"name":" SO...