openlp/openlp/core/projectors/constants.py

597 lines
24 KiB
Python

# -*- coding: utf-8 -*-
##########################################################################
# OpenLP - Open Source Lyrics Projection #
# ---------------------------------------------------------------------- #
# Copyright (c) 2008-2022 OpenLP Developers #
# ---------------------------------------------------------------------- #
# This program is free software: you can redistribute it and/or modify #
# it under the terms of the GNU General Public License as published by #
# the Free Software Foundation, either version 3 of the License, or #
# (at your option) any later version. #
# #
# This program is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# GNU General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program. If not, see <https://www.gnu.org/licenses/>. #
##########################################################################
"""
The :mod:`openlp.core.lib.projector.constants` module provides the constants used for projector errors/status/defaults
"""
import logging
from openlp.core.common.i18n import translate
log = logging.getLogger(__name__)
log.debug('projector_constants loaded')
# Set common constants.
CR = chr(0x0D) # \r
LF = chr(0x0A) # \n
PJLINK_CLASS = '1' # Default to class 1 until we query the projector
PJLINK_MAX_PACKET = 136
PJLINK_PREFIX = '%'
PJLINK_PORT = 4352
PJLINK_SUFFIX = CR
PJLINK_TIMEOUT = 30.0
PJLINK_TOKEN_SIZE = 8 # PJLINK 1 <token> : where <token> is 8 characters
# Error and status codes
S_OK = E_OK = 0 # E_OK included since I sometimes forget
# Error codes. Start at 200 so we don't duplicate system error codes.
E_GENERAL = 200 # Unknown error
E_NOT_CONNECTED = 201
E_UNDEFINED = 202 # PJLink ERR1
E_PARAMETER = 203 # PJLink ERR2
E_UNAVAILABLE = 204 # PJLink ERR3
E_PROJECTOR = 205 # PJLink ERR4
E_AUTHENTICATION = 206 # PJLink ERRA
E_NO_AUTHENTICATION = 207 # PJLink authentication mismatch between projector and program
E_PREFIX = 208 # PJLink invalid prefix for packet
E_CLASS = 209 # PJLink class version mismatch
E_INVALID_DATA = 210
E_WARN = 211
E_ERROR = 212
E_FAN = 213
E_LAMP = 214
E_TEMP = 215
E_COVER = 216
E_FILTER = 217
E_UNKNOWN = 218
# Remap Qt socket error codes to local error codes
E_CONNECTION_REFUSED = 230
E_REMOTE_HOST_CLOSED_CONNECTION = 231
E_HOST_NOT_FOUND = 232
E_SOCKET_ACCESS = 233
E_SOCKET_RESOURCE = 234
E_SOCKET_TIMEOUT = 235
E_DATAGRAM_TOO_LARGE = 236
E_NETWORK = 237
E_ADDRESS_IN_USE = 238
E_SOCKET_ADDRESS_NOT_AVAILABLE = 239
E_UNSUPPORTED_SOCKET_OPERATION = 240
E_PROXY_AUTHENTICATION_REQUIRED = 241
E_SLS_HANDSHAKE_FAILED = 242
E_UNFINISHED_SOCKET_OPERATION = 243
E_PROXY_CONNECTION_REFUSED = 244
E_PROXY_CONNECTION_CLOSED = 245
E_PROXY_CONNECTION_TIMEOUT = 246
E_PROXY_NOT_FOUND = 247
E_PROXY_PROTOCOL = 248
E_UNKNOWN_SOCKET_ERROR = 249
# Status codes start at 300
# Remap Qt socket states to local status codes
S_NOT_CONNECTED = 300
S_HOST_LOOKUP = 301
S_CONNECTING = 302
S_CONNECTED = 303
S_BOUND = 304
S_LISTENING = 305 # Listed as internal use only in QAbstractSocket
S_CLOSING = 306
# Projector states
S_INITIALIZE = 310
S_STATUS = 311
S_OFF = 312
S_STANDBY = 313
S_WARMUP = 314
S_ON = 315
S_COOLDOWN = 316
S_INFO = 317
S_CONNECT = 318 # Initial connection, connected
S_AUTHENTICATE = 319 # Initial connection, send pin hash
S_DATA_OK = 320 # Previous command returned OK
# Information that does not affect status
S_NETWORK_IDLE = 400
S_NETWORK_SENDING = 401
S_NETWORK_RECEIVING = 402
# Map PJLink errors to local status
PJLINK_ERRORS = {
'ERRA': E_AUTHENTICATION, # Authentication error
'ERR1': E_UNDEFINED, # Undefined command error
'ERR2': E_PARAMETER, # Invalid parameter error
'ERR3': E_UNAVAILABLE, # Projector busy
'ERR4': E_PROJECTOR, # Projector or display failure
E_AUTHENTICATION: 'ERRA',
E_UNDEFINED: 'ERR1',
E_PARAMETER: 'ERR2',
E_UNAVAILABLE: 'ERR3',
E_PROJECTOR: 'ERR4'
}
# Map QAbstractSocketState enums to local status
QSOCKET_STATE = {
0: S_NOT_CONNECTED, # 'UnconnectedState',
1: S_HOST_LOOKUP, # 'HostLookupState',
2: S_CONNECTING, # 'ConnectingState',
3: S_CONNECTED, # 'ConnectedState',
4: S_BOUND, # 'BoundState',
5: S_LISTENING, # 'ListeningState' - Noted as "Internal Use Only" on Qt website
6: S_CLOSING, # 'ClosingState',
S_NOT_CONNECTED: 0,
S_HOST_LOOKUP: 1,
S_CONNECTING: 2,
S_CONNECTED: 3,
S_BOUND: 4,
S_LISTENING: 5,
S_CLOSING: 6
}
PROJECTOR_STATE = [
S_INITIALIZE,
S_STATUS,
S_OFF,
S_STANDBY,
S_WARMUP,
S_ON,
S_COOLDOWN,
S_INFO
]
# NOTE: Changed format to account for some commands are both class 1 and 2.
# Make sure the sequence of 'version' is lowest-to-highest.
PJLINK_VALID_CMD = {
'ACKN': {'version': ['2'],
'default': '2',
'description': translate('OpenLP.PJLinkConstants',
'Acknowledge a PJLink SRCH command - returns MAC address.')
},
'AVMT': {'version': ['1'],
'default': '1',
'description': translate('OpenLP.PJLinkConstants',
'Blank/unblank video and/or mute audio.')
},
'CLSS': {'version': ['1'],
'default': '1',
'description': translate('OpenLP.PJLinkConstants',
'Query projector PJLink class support.')
},
'ERST': {'version': ['1', '2'],
'default': '1',
'description': translate('OpenLP.PJLinkConstants',
'Query error status from projector. '
'Returns fan/lamp/temp/cover/filter/other error status.')
},
'FILT': {'version': ['2'],
'default': '1',
'description': translate('OpenLP.PJLinkConstants',
'Query number of hours on filter.')
},
'FREZ': {'version': ['2'],
'default': '1',
'description': translate('OpenLP.PJLinkConstants',
'Freeze or unfreeze current image being projected.')
},
'INF1': {'version': ['1'],
'default': '1',
'description': translate('OpenLP.PJLinkConstants',
'Query projector manufacturer name.')
},
'INF2': {'version': ['1'],
'default': '1',
'description': translate('OpenLP.PJLinkConstants',
'Query projector product name.')
},
'INFO': {'version': ['1'],
'default': '1',
'description': translate('OpenLP.PJLinkConstants',
'Query projector for other information set by manufacturer.')
},
'INNM': {'version': ['2'],
'default': '2',
'description': translate('OpenLP.PJLinkConstants',
'Query specified input source name')
},
'INPT': {'version': ['1'],
'default': '1',
'description': translate('OpenLP.PJLinkConstants',
'Switch to specified video source.')
},
'INST': {'version': ['1'],
'default': '1',
'description': translate('OpenLP.PJLinkConstants',
'Query available input sources.')
},
'IRES': {'version': ['2'],
'default': '2',
'description': translate('OpenLP.PJLinkConstants',
'Query current input resolution.')
},
'LAMP': {'version': ['1'],
'default': '1',
'description': translate('OpenLP.PJLinkConstants',
'Query lamp time and on/off status. Multiple lamps supported.')
},
'LKUP': {'version': ['2'],
'default': '2',
'description': translate('OpenLP.PJLinkConstants',
'UDP Status - Projector is now available on network. Includes MAC address.')
},
'MVOL': {'version': ['2'],
'default': '1',
'description': translate('OpenLP.PJLinkConstants',
'Adjust microphone volume by 1 step.')
},
'NAME': {'version': ['1'],
'default': '1',
'description': translate('OpenLP.PJLinkConstants',
'Query customer-set projector name.')
},
'PJLINK': {'version': ['1'],
'default': '1',
'description': translate('OpenLP.PJLinkConstants',
'Initial connection with authentication/no authentication request.')
},
'POWR': {'version': ['1'],
'default': '1',
'description': translate('OpenLP.PJLinkConstants',
'Turn lamp on or off/standby.')
},
'RFIL': {'version': ['2'],
'default': '2',
'description': translate('OpenLP.PJLinkConstants',
'Query replacement air filter model number.')
},
'RLMP': {'version': ['2'],
'default': '2',
'description': translate('OpenLP.PJLinkConstants',
'Query replacement lamp model number.')
},
'RRES': {'version': ['2'],
'default': '2',
'description': translate('OpenLP.PJLinkConstants',
'Query recommended resolution.')
},
'SNUM': {'version': ['2'],
'default': '2',
'description': translate('OpenLP.PJLinkConstants',
'Query projector serial number.')
},
'SRCH': {'version': ['2'],
'default': '2',
'description': translate('OpenLP.PJLinkConstants',
'UDP broadcast search request for available projectors. Reply is ACKN.')
},
'SVER': {'version': ['2'],
'default': '2',
'description': translate('OpenLP.PJLinkConstants',
'Query projector software version number.')
},
'SVOL': {'version': ['2'],
'default': '2',
'description': translate('OpenLP.PJLinkConstants',
'Adjust speaker volume by 1 step.')
}
}
CONNECTION_ERRORS = [
E_ADDRESS_IN_USE,
E_CONNECTION_REFUSED,
E_DATAGRAM_TOO_LARGE,
E_HOST_NOT_FOUND,
E_NETWORK,
E_NOT_CONNECTED,
E_PROXY_AUTHENTICATION_REQUIRED,
E_PROXY_CONNECTION_CLOSED,
E_PROXY_CONNECTION_REFUSED,
E_PROXY_CONNECTION_TIMEOUT,
E_PROXY_NOT_FOUND,
E_PROXY_PROTOCOL,
E_REMOTE_HOST_CLOSED_CONNECTION,
E_SLS_HANDSHAKE_FAILED,
E_SOCKET_ACCESS,
E_SOCKET_ADDRESS_NOT_AVAILABLE,
E_SOCKET_RESOURCE,
E_SOCKET_TIMEOUT,
E_UNFINISHED_SOCKET_OPERATION,
E_UNKNOWN_SOCKET_ERROR,
E_UNSUPPORTED_SOCKET_OPERATION
]
PROJECTOR_ERRORS = [
E_AUTHENTICATION,
E_CLASS,
E_INVALID_DATA,
E_NO_AUTHENTICATION,
E_PARAMETER,
E_PREFIX,
E_PROJECTOR,
E_UNAVAILABLE,
E_UNDEFINED,
E_UNKNOWN
]
# Show status code as string
STATUS_CODE = {
E_ADDRESS_IN_USE: 'E_ADDRESS_IN_USE',
E_AUTHENTICATION: 'E_AUTHENTICATION',
E_CLASS: 'E_CLASS',
E_CONNECTION_REFUSED: 'E_CONNECTION_REFUSED',
E_COVER: 'E_COVER',
E_DATAGRAM_TOO_LARGE: 'E_DATAGRAM_TOO_LARGE',
E_ERROR: 'E_ERROR',
E_FAN: 'E_FAN',
E_FILTER: 'E_FILTER',
E_GENERAL: 'E_GENERAL',
E_HOST_NOT_FOUND: 'E_HOST_NOT_FOUND',
E_INVALID_DATA: 'E_INVALID_DATA',
E_LAMP: 'E_LAMP',
E_NETWORK: 'E_NETWORK',
E_NO_AUTHENTICATION: 'E_NO_AUTHENTICATION',
E_NOT_CONNECTED: 'E_NOT_CONNECTED',
E_PARAMETER: 'E_PARAMETER',
E_PREFIX: 'E_PREFIX',
E_PROJECTOR: 'E_PROJECTOR',
E_PROXY_AUTHENTICATION_REQUIRED: 'E_PROXY_AUTHENTICATION_REQUIRED',
E_PROXY_CONNECTION_CLOSED: 'E_PROXY_CONNECTION_CLOSED',
E_PROXY_CONNECTION_REFUSED: 'E_PROXY_CONNECTION_REFUSED',
E_PROXY_CONNECTION_TIMEOUT: 'E_PROXY_CONNECTION_TIMEOUT',
E_PROXY_NOT_FOUND: 'E_PROXY_NOT_FOUND',
E_PROXY_PROTOCOL: 'E_PROXY_PROTOCOL',
E_REMOTE_HOST_CLOSED_CONNECTION: 'E_REMOTE_HOST_CLOSED_CONNECTION',
E_SLS_HANDSHAKE_FAILED: 'E_SLS_HANDSHAKE_FAILED',
E_SOCKET_ACCESS: 'E_SOCKET_ACCESS',
E_SOCKET_ADDRESS_NOT_AVAILABLE: 'E_SOCKET_ADDRESS_NOT_AVAILABLE',
E_SOCKET_RESOURCE: 'E_SOCKET_RESOURCE',
E_SOCKET_TIMEOUT: 'E_SOCKET_TIMEOUT',
E_TEMP: 'E_TEMP',
E_UNAVAILABLE: 'E_UNAVAILABLE',
E_UNDEFINED: 'E_UNDEFINED',
E_UNFINISHED_SOCKET_OPERATION: 'E_UNFINISHED_SOCKET_OPERATION',
E_UNKNOWN: 'E_UNKNOWN',
E_UNKNOWN_SOCKET_ERROR: 'E_UNKNOWN_SOCKET_ERROR',
E_UNSUPPORTED_SOCKET_OPERATION: 'E_UNSUPPORTED_SOCKET_OPERATION',
E_WARN: 'E_WARN',
S_AUTHENTICATE: 'S_AUTHENTICATE',
S_BOUND: 'S_BOUND',
S_CONNECT: 'S_CONNECT',
S_COOLDOWN: 'S_COOLDOWN',
S_CLOSING: 'S_CLOSING',
S_CONNECTED: 'S_CONNECTED',
S_CONNECTING: 'S_CONNECTING',
S_DATA_OK: 'S_DATA_OK',
S_HOST_LOOKUP: 'S_HOST_LOOKUP',
S_INFO: 'S_INFO',
S_INITIALIZE: 'S_INITIALIZE',
S_LISTENING: 'S_LISTENING',
S_NETWORK_RECEIVING: 'S_NETWORK_RECEIVING',
S_NETWORK_SENDING: 'S_NETWORK_SENDING',
S_NETWORK_IDLE: 'S_NETWORK_IDLE',
S_NOT_CONNECTED: 'S_NOT_CONNECTED',
S_OFF: 'S_OFF',
S_OK: 'S_OK', # S_OK or E_OK
S_ON: 'S_ON',
S_STANDBY: 'S_STANDBY',
S_STATUS: 'S_STATUS',
S_WARMUP: 'S_WARMUP'
}
# Map status codes to message strings
STATUS_MSG = {
E_ADDRESS_IN_USE: translate('OpenLP.ProjectorConstants',
'The address specified with socket.bind() '
'is already in use and was set to be exclusive'),
E_AUTHENTICATION: translate('OpenLP.ProjectorConstants', 'PJLink returned "ERRA: Authentication Error"'),
E_CONNECTION_REFUSED: translate('OpenLP.ProjectorConstants',
'The connection was refused by the peer (or timed out)'),
E_COVER: translate('OpenLP.ProjectorConstants', 'Projector cover open detected'),
E_CLASS: translate('OpenLP.ProjectorConstants', 'PJLink class not supported'),
E_DATAGRAM_TOO_LARGE: translate('OpenLP.ProjectorConstants',
"The datagram was larger than the operating system's limit"),
E_ERROR: translate('OpenLP.ProjectorConstants', 'Error condition detected'),
E_FAN: translate('OpenLP.ProjectorConstants', 'Projector fan error'),
E_FILTER: translate('OpenLP.ProjectorConstants', 'Projector check filter'),
E_GENERAL: translate('OpenLP.ProjectorConstants', 'General projector error'),
E_HOST_NOT_FOUND: translate('OpenLP.ProjectorConstants', 'The host address was not found'),
E_INVALID_DATA: translate('OpenLP.ProjectorConstants', 'PJLink invalid packet received'),
E_LAMP: translate('OpenLP.ProjectorConstants', 'Projector lamp error'),
E_NETWORK: translate('OpenLP.ProjectorConstants',
'An error occurred with the network (Possibly someone pulled the plug?)'),
E_NO_AUTHENTICATION: translate('OpenLP.ProjectorConstants', 'PJLink authentication Mismatch Error'),
E_NOT_CONNECTED: translate('OpenLP.ProjectorConstants', 'Projector not connected error'),
E_PARAMETER: translate('OpenLP.ProjectorConstants', 'PJLink returned "ERR2: Invalid Parameter"'),
E_PREFIX: translate('OpenLP.ProjectorConstants', 'PJLink Invalid prefix character'),
E_PROJECTOR: translate('OpenLP.ProjectorConstants', 'PJLink returned "ERR4: Projector/Display Error"'),
E_PROXY_AUTHENTICATION_REQUIRED: translate('OpenLP.ProjectorConstants',
'The socket is using a proxy, '
'and the proxy requires authentication'),
E_PROXY_CONNECTION_CLOSED: translate('OpenLP.ProjectorConstants',
'The connection to the proxy server was closed unexpectedly '
'(before the connection to the final peer was established)'),
E_PROXY_CONNECTION_REFUSED: translate('OpenLP.ProjectorConstants',
'Could not contact the proxy server because the connection '
'to that server was denied'),
E_PROXY_CONNECTION_TIMEOUT: translate('OpenLP.ProjectorConstants',
'The connection to the proxy server timed out or the proxy '
'server stopped responding in the authentication phase.'),
E_PROXY_NOT_FOUND: translate('OpenLP.ProjectorConstants',
'The proxy address set with setProxy() was not found'),
E_PROXY_PROTOCOL: translate('OpenLP.ProjectorConstants',
'The connection negotiation with the proxy server failed because the '
'response from the proxy server could not be understood'),
E_REMOTE_HOST_CLOSED_CONNECTION: translate('OpenLP.ProjectorConstants',
'The remote host closed the connection'),
E_SLS_HANDSHAKE_FAILED: translate('OpenLP.ProjectorConstants',
'The SSL/TLS handshake failed'),
E_SOCKET_ADDRESS_NOT_AVAILABLE: translate('OpenLP.ProjectorConstants',
'The address specified to socket.bind() '
'does not belong to the host'),
E_SOCKET_ACCESS: translate('OpenLP.ProjectorConstants',
'The socket operation failed because the application '
'lacked the required privileges'),
E_SOCKET_RESOURCE: translate('OpenLP.ProjectorConstants',
'The local system ran out of resources (e.g., too many sockets)'),
E_SOCKET_TIMEOUT: translate('OpenLP.ProjectorConstants',
'The socket operation timed out'),
E_TEMP: translate('OpenLP.ProjectorConstants', 'Projector high temperature detected'),
E_UNAVAILABLE: translate('OpenLP.ProjectorConstants', 'PJLink returned "ERR3: Busy"'),
E_UNDEFINED: translate('OpenLP.ProjectorConstants', 'PJLink returned "ERR1: Undefined Command"'),
E_UNFINISHED_SOCKET_OPERATION: translate('OpenLP.ProjectorConstants',
'The last operation attempted has not finished yet '
'(still in progress in the background)'),
E_UNKNOWN: translate('OpenLP.ProjectorConstants', 'Unknown condition detected'),
E_UNKNOWN_SOCKET_ERROR: translate('OpenLP.ProjectorConstants', 'An unidentified socket error occurred'),
E_UNSUPPORTED_SOCKET_OPERATION: translate('OpenLP.ProjectorConstants',
'The requested socket operation is not supported by the local '
'operating system (e.g., lack of IPv6 support)'),
E_WARN: translate('OpenLP.ProjectorConstants', 'Warning condition detected'),
S_AUTHENTICATE: translate('OpenLP.ProjectorConstants', 'Connection initializing with pin'),
S_BOUND: translate('OpenLP.ProjectorConstants', 'Socket is bound to an address or port'),
S_CONNECT: translate('OpenLP.ProjectorConstants', 'Connection initializing'),
S_CLOSING: translate('OpenLP.ProjectorConstants', 'Socket is about to close'),
S_CONNECTED: translate('OpenLP.ProjectorConstants', 'Connected'),
S_CONNECTING: translate('OpenLP.ProjectorConstants', 'Connecting'),
S_COOLDOWN: translate('OpenLP.ProjectorConstants', 'Cooldown in progress'),
S_DATA_OK: translate('OpenLP.ProjectorConstants', 'Command returned with OK'),
S_HOST_LOOKUP: translate('OpenLP.ProjectorConstants', 'Performing a host name lookup'),
S_INFO: translate('OpenLP.ProjectorConstants', 'Projector Information available'),
S_INITIALIZE: translate('OpenLP.ProjectorConstants', 'Initialize in progress'),
S_LISTENING: translate('OpenLP.ProjectorConstants', 'Socket is listening (internal use only)'),
S_NETWORK_IDLE: translate('OpenLP.ProjectorConstants', 'No network activity at this time'),
S_NETWORK_RECEIVING: translate('OpenLP.ProjectorConstants', 'Received data'),
S_NETWORK_SENDING: translate('OpenLP.ProjectorConstants', 'Sending data'),
S_NOT_CONNECTED: translate('OpenLP.ProjectorConstants', 'Not Connected'),
S_OFF: translate('OpenLP.ProjectorConstants', 'Off'),
S_OK: translate('OpenLP.ProjectorConstants', 'OK'),
S_ON: translate('OpenLP.ProjectorConstants', 'Power is on'),
S_STANDBY: translate('OpenLP.ProjectorConstants', 'Power in standby'),
S_STATUS: translate('OpenLP.ProjectorConstants', 'Getting status'),
S_WARMUP: translate('OpenLP.ProjectorConstants', 'Warmup in progress'),
}
# Map ERST reply positions to equipment
PJLINK_ERST_LIST = {
"FAN": translate('OpenLP.PJLink', 'Fan'),
"LAMP": translate('OpenLP.PJLink', 'Lamp'),
"TEMP": translate('OpenLP.PJLink', 'Temperature'),
"COVER": translate('OpenLP.PJLink', 'Cover'),
"FILTER": translate('OpenLP.PJLink', 'Filter'),
"OTHER": translate('OpenPL.PJLink', 'Other')
}
# Map projector item to ERST data position
PJLINK_ERST_DATA = {
'DATA_LENGTH': 6, # Zero based so enums are 0-5
'FAN': 0,
'LAMP': 1,
'TEMP': 2,
'COVER': 3,
'FILTER': 4,
'OTHER': 5,
0: 'FAN',
1: 'LAMP',
2: 'TEMP',
3: 'COVER',
4: 'FILTER',
5: 'OTHER'
}
# Map ERST reply codes to string
PJLINK_ERST_STATUS = {
'0': S_OK,
'1': E_WARN,
'2': E_ERROR,
S_OK: '0',
E_WARN: '1',
E_ERROR: '2'
}
# Map POWR return codes to status code
PJLINK_POWR_STATUS = {
'0': S_STANDBY,
'1': S_ON,
'2': S_COOLDOWN,
'3': S_WARMUP,
S_STANDBY: '0',
S_ON: '1',
S_COOLDOWN: '2',
S_WARMUP: '3'
}
PJLINK_DEFAULT_SOURCES = {
'1': translate('OpenLP.DB', 'RGB'),
'2': translate('OpenLP.DB', 'Video'),
'3': translate('OpenLP.DB', 'Digital'),
'4': translate('OpenLP.DB', 'Storage'),
'5': translate('OpenLP.DB', 'Network'),
'6': translate('OpenLP.DB', 'Internal')
}
PJLINK_DEFAULT_ITEMS = {
'1': translate('OpenLP.DB', '1'),
'2': translate('OpenLP.DB', '2'),
'3': translate('OpenLP.DB', '3'),
'4': translate('OpenLP.DB', '4'),
'5': translate('OpenLP.DB', '5'),
'6': translate('OpenLP.DB', '6'),
'7': translate('OpenLP.DB', '7'),
'8': translate('OpenLP.DB', '8'),
'9': translate('OpenLP.DB', '9'),
'A': translate('OpenLP.DB', 'A'),
'B': translate('OpenLP.DB', 'B'),
'C': translate('OpenLP.DB', 'C'),
'D': translate('OpenLP.DB', 'D'),
'E': translate('OpenLP.DB', 'E'),
'F': translate('OpenLP.DB', 'F'),
'G': translate('OpenLP.DB', 'G'),
'H': translate('OpenLP.DB', 'H'),
'I': translate('OpenLP.DB', 'I'),
'J': translate('OpenLP.DB', 'J'),
'K': translate('OpenLP.DB', 'K'),
'L': translate('OpenLP.DB', 'L'),
'M': translate('OpenLP.DB', 'M'),
'N': translate('OpenLP.DB', 'N'),
'O': translate('OpenLP.DB', 'O'),
'P': translate('OpenLP.DB', 'P'),
'Q': translate('OpenLP.DB', 'Q'),
'R': translate('OpenLP.DB', 'R'),
'S': translate('OpenLP.DB', 'S'),
'T': translate('OpenLP.DB', 'T'),
'U': translate('OpenLP.DB', 'U'),
'V': translate('OpenLP.DB', 'V'),
'W': translate('OpenLP.DB', 'W'),
'X': translate('OpenLP.DB', 'X'),
'Y': translate('OpenLP.DB', 'Y'),
'Z': translate('OpenLP.DB', 'Z')
}
# Due to the expanded nature of PJLink class 2 video sources,
# translate the individual types then build the video source
# dictionary from the translations.
PJLINK_DEFAULT_CODES = dict()
for source in PJLINK_DEFAULT_SOURCES:
for item in PJLINK_DEFAULT_ITEMS:
label = "{source}{item}".format(source=source, item=item)
PJLINK_DEFAULT_CODES[label] = "{source} {item}".format(source=PJLINK_DEFAULT_SOURCES[source],
item=PJLINK_DEFAULT_ITEMS[item])