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Re: Calculating latencies
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Re: Calculating latencies


  • Subject: Re: Calculating latencies
  • From: Matthew Xavier Mora <email@hidden>
  • Date: Thu, 1 Nov 2007 16:36:37 -0700

Title: Re: Calculating latencies
At 4:11 PM -0700 11/1/07, Jeff Moore wrote:
On Nov 1, 2007, at 3:03 PM, email@hidden wrote:

Then I tested with a M-Audio Firewire 410 which gave a calculated latency of 1362 (584 for input + 778 for output) but repeated tests showed latencies from 1251 to 1259, again a variation of 10 samples but 100 samples off the money.

While the same issues the built-in hardware raised apply here, there is the added complication of a bug in the our FireWire Audio driver where it would not produce consistent throughput latency figures from test run to test run. This bug has been fixed in Leopard.

The M-Audio FireWire 410 uses its own driver.

Matt
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