Package flumotion :: Package worker :: Package checks :: Module device

Module device

Version: $Rev: 7678 $

Functions

twisted.internet.defer.Deferred of flumotion.common.messages.Result

fetchDevices(mid, factories, parameter)
Fetches the available devices on the system according to the specified factories.

source code

Variables

__package__ = None
hash(x)

Function Details

fetchDevices(mid, factories, parameter)

Fetches the available devices on the system according to the specified factories. If the first factory succeeds the other are ignored.

The result is either:

succesful, with a list of tuples with guid and device-name
succesful, with an error
failed

Parameters:

mid - the id to set on the message.
factories (str) - The gstreamer elements to check
parameter (str) - The parameter that specifies the device

Returns: twisted.internet.defer.Deferred of flumotion.common.messages.Result