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wiki:rockchip [2013/06/26 10:56] – [Available flavors] autostatic | wiki:rockchip [2013/06/26 11:11] – [Available flavors] autostatic | ||
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Currently most Rockchip based devices come in two flavors: | Currently most Rockchip based devices come in two flavors: | ||
- | * The [[http:// | + | * The [[http:// |
- | * The [[http:// | + | * The [[http:// |
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===== Linux ===== | ===== Linux ===== | ||
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[[http:// | [[http:// | ||
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+ | ===== Using JACK ===== | ||
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+ | JACK (JACK Audio Connection Kit), often referred to as jackd, is a | ||
+ | >//" | ||
+ | \\ | ||
+ | JACK was designed from the ground up for professional audio work, and its design focuses on two key areas: synchronous execution of all clients, and low latency operation."// | ||
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+ | ==== Patching JACK ==== | ||
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+ | You will need a recent git checkout of Jack2 or a patched Jack1 for Rockchip based devices otherwise you will encounter the infamous "Bus error" when starting JACK. This is because JACK uses packed structs and the Rockchip RK3066/ | ||
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+ | Patches can be found here: https:// | ||
+ | The patches are relatively simple so they can be easily adapted for other JACK versions. | ||
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+ | When using Jack2 you might want to disable dbus dependent code in JACK components if you want to run Jack2 on a headless RPi (so without X). You can do this by building Jack2 from source without the '' |