[cma-l] Audio crackling

[Tony Bailey]

Just another idea, Peter, as you mentioned the connections, you could
try an IDE to SATA connector (might have to be bi-directional to get the
right plugs/sockets) in case the board IDE port is slow.

Tony

London Chinese Radio wrote:
> Hi,
> 
> Here is a sample of the audio. As you can see, it's pretty bad!
> It doesn't solve it by disconnecting and reconnecting the audio stream. 
> But it does sound very software-y.
> 
> The HD is an old IDE drive, but the motherboard, which has mostly SATA 
> ports on it, had an IDE port, so I installed it. So it could be 
> that...   I'm not properly trained, only find out things by overcoming 
> problems like this...!
> 
> Anyway, I am attaching a small sample from the stream...
> 
> 
> Peter
> 
> 
> 
> 
> 2011/10/31 Two Lochs Radio <tlr at gairloch.co.uk <mailto:tlr at gairloch.co.uk>>
> 
>     __
>     Does the crackle stop for a while if you stop and restart the audio
>     stream? If so, that would suggest a small bite rate mismatch is not
>     being properly handled and is resulting in repeated buffer
>     overflows, which depending on how well the software handles dumping
>     the excess data can sound like a crackle or a 'glitch'.
>      
>     But the description 'crackle' can cover a multitude of effects. is
>     it possible for you to post a little audio sample of it somewhere we
>     can access (or email me a small pice directly if you want) in case
>     the actual sound triggers any other thoughts.
>      
>     Alex
>      
> 
>         ----- Original Message -----
>         *From:* London Chinese Radio <mailto:admin at londonhuayu.co.uk>
>         *To:* CMA-L <mailto:cma-l at commedia.org.uk>
>         *Sent:* Monday, October 31, 2011 10:41 AM
>         *Subject:* [cma-l] Audio crackling
> 
>         Hi,
> 
>         I wonder if anyone has had problems with audio crackling?
>         I have recently changed to a different streaming PC, (because it
>         was XP, and I had a Marian marc8 midi sound card which has 8 ins
>         and outs, but doesn't support Win7), and it was fine for about a
>         month, until it started crackling. I put all the audio on a
>         seperate HD, and because they are quite close together, I also
>         fitted a large fan next to them, which delivers quite an icy
>         blast across the disks.
>         It starts crackling after a few hours, and it ruins the stream.
>         It is solvable by rebooting. I originally thought it could be
>         something overheating, but since it is solved by rebooting,
>         without the time for anything to cool down, I don't think that
>         is it.
> 
>         System info:
> 
>         Airmate out into Soundcard in (channels 1 & 2)
>         mAirlist (6 Channels) and computer audio (2 channels) via
>         Soundcard outs into Airmate channels
>         Asus P5K-VM motherboard with an Intel Core2 duo CPU. (it's a Red
>         Sub computer with a few extra things I've added) 
>         The CPU cooler is a bog standard one but with a funnel that
>         directs the hot air out of a vent on the side.
> 
>         Anyway, if you have an idea, I'd really appreciate any advice.
> 
> 
>         Peter Vautier
>         London Chinese Radio
>         -- 
> 
> 
>           野火烧不尽，春风吹又生
> 
> 
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> 
> 
> -- 
> 
> 
>   野火烧不尽，春风吹又生
> 
> 


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