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VLC Blackmagic Decklink

Posted: 21 Jan 2013 11:33
by jmggs
Hi!

There is any chance to use decklink output (SDI, HDMI, Analogue Video) with VLC?
I think this is a must have feature for so good player.
There is any development on this? :)

Thanks

Re: VLC Blackmagic Decklink

Posted: 21 Jan 2013 13:02
by Jean-Baptiste Kempf
There is a version under development, but never merged.

Re: VLC Blackmagic Decklink

Posted: 21 Jan 2013 17:12
by jmggs
Great news!

There is any information about it? Any webpage or something?
Will be for Windows?

Re: VLC Blackmagic Decklink

Posted: 22 Jan 2013 10:13
by Jean-Baptiste Kempf
Linux, I guess, for a start.

Re: VLC Blackmagic Decklink

Posted: 16 May 2013 09:02
by study0070
Any update for using blackmagic output module with vlc

i want to output to blackmagic card from vlc is that possible now pls specify

using blackmagic studio2 decklink card
and vlc 2-0.5 n succesfully attached decklink sdi input module with it but not able to find output module

Re: VLC Blackmagic Decklink

Posted: 16 May 2013 11:21
by Jean-Baptiste Kempf
works fine in 2.1.0

Re: VLC Blackmagic Decklink

Posted: 05 Jul 2013 12:51
by heiko
Do I understand correct ?
With 2.1. we will find the outputs of Blackmagic Decklink cards available ?
Is this true also for Win 7 ?

Regards

Heiko

Re: VLC Blackmagic Decklink

Posted: 08 Jul 2013 16:22
by Jean-Baptiste Kempf
On linux, yes.

Re: VLC Blackmagic Decklink

Posted: 29 Jul 2013 12:16
by heiko
When can I do it in Windows 7 ?

Re: VLC Blackmagic Decklink

Posted: 29 Jul 2013 14:06
by Jean-Baptiste Kempf
You cannot directly.

Re: VLC Blackmagic Decklink

Posted: 30 Jul 2013 14:07
by heiko
Is there "any how to do" with ubuntu available ?

Re: VLC Blackmagic Decklink

Posted: 01 Nov 2014 21:14
by ywlke
Windows version done: https://trac.videolan.org/vlc/ticket/12678. Testing appreciated!

Re: VLC Blackmagic Decklink

Posted: 04 Nov 2014 21:04
by richard.vanderveen
I'd love to test and really need this functionality. We want to pick up a videostream with VLC and play it through the Decklink card. Have a Decklink Duo, VLC 2.1.5 and run W7 Ultimate 64. However... I'm not a developer. What do I need to do with the files? Just copy them in the VLC folder?

Re: VLC Blackmagic Decklink

Posted: 05 Nov 2014 23:43
by ywlke
Put the first dll file in the plugins/video_output folder in the VLC installation directory.

Re: VLC Blackmagic Decklink

Posted: 10 Nov 2014 12:49
by richard.vanderveen
I've copied the 'libdecklinkoutput_plugin.dll' to C:\Program Files\VideoLAN\VLC\plugins\video_output (I'm running the 64bit version of VLC), rebooted and started VLC player.
Then I navigated to Extra>Settings>Video and tried to select the Blacklink Duo in the pulldown menu 'Output'.

But it's not mentioned in the list? What am I doing wrong?

Re: VLC Blackmagic Decklink

Posted: 11 Nov 2014 02:51
by ywlke
Oh, it probably only works with the 32-bit version of VLC (which works fine on 64-bit Windows).

Re: VLC Blackmagic Decklink

Posted: 11 Nov 2014 09:43
by richard.vanderveen
Uninstalled the 64bit VLC, installed 32bit version, copied 'libdecklinkoutput_plugin.dll' to C:\Program Files (x86)\VideoLAN\VLC\plugins\video_output. Rebooted.
Still no possibility to select Decklink. Do I select the card at pulldown 'Output' or at pulldown 'DirectX'? Neither offer something called Decklink or Blackmagic...

It is also not mentioned in the list of plugins?

Re: VLC Blackmagic Decklink

Posted: 12 Nov 2014 04:03
by ywlke
There may be a better way to do this, but it looks like the plugins cache needs to be regenerated. You can re-run the vlc-2.1.5 installer after you've copied the plugin in place, and it should regenerate plugins.dat, after which the plugin should show up in the Output dropdown.

Re: VLC Blackmagic Decklink

Posted: 12 Nov 2014 11:48
by richard.vanderveen
Done it. But nope... :-(
Checked plugins.dat in Worpad, libdecklinkoutput_plugin.dll is not mentioned?

Re: VLC Blackmagic Decklink

Posted: 12 Nov 2014 17:41
by adamb
Hi ywlke,

thank you for this great news about Decklink output support for windows. I use Decklink cards with VLC in linux without any problems.

Unfortunately, I have the same problem as richard.vanderveen reported. I don't see Decklink in the output module pulldown. I tried to reinstall VLC 2.1.5, deleted plugins.dat. The installer recreated plugins.dat but decklink module is not mentioned there.

Re: VLC Blackmagic Decklink

Posted: 13 Nov 2014 05:10
by ywlke
Well...alright, this unofficial build should work: https://www.dropbox.com/s/44iiwxpc1ys93 ... k.zip?dl=0
I do not provide any support for this build and it is provided for testing purposes only. The link is subject to be removed at any time.

Re: VLC Blackmagic Decklink

Posted: 16 Nov 2014 16:22
by TobiWan
I've tried your build. Unfortunately no video plays if the decklink output is active...

Re: VLC Blackmagic Decklink

Posted: 16 Nov 2014 16:26
by richard.vanderveen
Does Ubuntu with VLC work out-of-the-box?

Re: VLC Blackmagic Decklink

Posted: 16 Nov 2014 23:59
by ywlke
@TobiWan: did you also set audio to DeckLink? (The VLC plugin requires this...I don't know why.) What does your messages log show on debug?
@richard.vanderveen: No clue. I don't currently have a DeckLink to test with on anything.

Re: VLC Blackmagic Decklink

Posted: 17 Nov 2014 22:30
by TobiWan
Thanks, setting the audio output also to decklink works. The audio has interruptions, but fortunately I don't need the audio on SDI. :wink: If I want to play another video it does not work and holds the last frame of the previous one. After a restart of VLC it works again. Same if I stop and press play again.