coherence.backends.audiocd_storage (module)

class TrackItem(device_name='/dev/cdrom', track_number=1, artist='Unknown', title='Unknown')

Bases: coherence.backend.BackendItem

logCategory = 'audiocd'

get_item()

Called by the CDS and the MediaServer web.

Returns

• an UPnP ContentDirectoryServer DIDLLite object

• or a Deferred

get_name()

Called by the MediaServer web.

Returns

the name of the item, it is always expected to be in unicode.

get_path()

Called by the MediaServer web.

Returns

the filepath where to find the media file that this item does refer to.

get_size()

get_id()

class AudioCDStore(server, **kwargs)

Bases: coherence.backend.AbstractBackendStore

logCategory = 'audiocd'

implements = ['MediaServer']

description = ('audioCD', '', None)

options = [{'option': 'version', 'text': 'UPnP Version:', 'type': 'int', 'default': 2, 'enum': (2, 1), 'help': 'the highest UPnP version this MediaServer shall support', 'level': 'advance'}, {'option': 'uuid', 'text': 'UUID Identifier:', 'type': 'string', 'help': 'the unique (UPnP) identifier for this MediaServer, usually automatically set', 'level': 'advance'}, {'option': 'device_name', 'text': 'device name for audio CD:', 'type': 'string', 'help': 'device name containing the audio cd.'}]

disc_title = None

cdrom = None

upnp_init()

This method gets called after the device is fired, here all initializations of service related state variables should happen, as the services aren’t available before that point.

extractAudioCdInfo()

extract the CD info (album art + artist + tracks), and construct the UPnP items

checkIfAudioCdStillPresent()