Decklink 4K Extreme 12G sound

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AsherN

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Decklink 4K Extreme 12G sound

PostWed Sep 08, 2021 12:22 pm

I have this card. Audio input is a pair of XLR direct from a Allen&Heath GX4816. Video is SDI.

Running OBS 27.0.1.

If I select The Decklink as a source, everything is great. However, I have a few scenes that use either a different camera at no cameras at all. If I select the normal sound input, I see Line-in decklink, The sund is completely gargled. I can I feed sound only to those scenes, whithout having the video layer?
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Andrew Kolakowski

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Re: Decklink 4K Extreme 12G sound

PostThu Sep 09, 2021 2:20 pm

This is rather OBS forum question.
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AsherN

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Re: Decklink 4K Extreme 12G sound

PostThu Sep 09, 2021 6:12 pm

Yes and no. Is there a way to select audio only from the Decklink for certain scenes?
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Jack Fairley

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Re: Decklink 4K Extreme 12G sound

PostThu Sep 09, 2021 7:07 pm

AsherN wrote:I have this card. Audio input is a pair of XLR direct from a Allen&Heath GX4816. Video is SDI.

Running OBS 27.0.1.

If I select The Decklink as a source, everything is great. However, I have a few scenes that use either a different camera at no cameras at all. If I select the normal sound input, I see Line-in decklink, The sund is completely gargled. I can I feed sound only to those scenes, whithout having the video layer?

Just put the video layer underneath everything else. The DeckLink cards don't do audio without video.
Ryzen 5800X3D
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RTX 3090
DeckLink 4K Extreme 12G
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AsherN

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Re: Decklink 4K Extreme 12G sound

PostThu Sep 09, 2021 9:29 pm

Thanks. It sort of sucks, but if I must.
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Andrew Kolakowski

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Re: Decklink 4K Extreme 12G sound

PostFri Sep 10, 2021 9:10 pm

As Jack said: BM cards don't really work in audio only mode (I think).
Is there no setting in OBS to simply send video bit into some 'null'.

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