This is the comprehensive list of error codes that can be returned by any LumenVox API call.
List of Error Codes
LV_SUCCESS
Value: 0
Description: No Error
LV_FAILURE
Value: -1
Description: Speech Port not opened
LV_SYSTEM_ERROR
Value: -2
Description: A system error was detected
LV_RESET
Value: -3
Description: Port Reset
LV_BAD_SOUND_DATA
Value: -4
Description: Sound Data is bad.
LV_INVALID_SOUND_FORMAT
Value: -5
Description: An invalid sound format was specified
LV_TIME_OUT
Value: -6
Description: A time out occurred
LV_GRAMMAR_SET_OUT_OF_RANGE
Value: -7
Description: The specified grammar set is out of valid range.
LV_SOUND_CHANNEL_OUT_OF_RANGE
Value: -8
Description: The specified sound channel is out of valid range.
LV_STANDARD_GRAMMAR_ALREADY_LOADED
Value: -9
Description: A default grammar has already been loaded for this grammar set
LV_STANDARD_GRAMMAR_OUT_OF_RANGE
Value: -10
Description: Default grammar value not valid
LV_INVALID_PROPERTY_VALUE
Value: -11
Description: An invalid property value was specified
LV_INVALID_HPORT
Value: -12
Description: A bad port handle was detected
LV_NOT_IMPLEMENTED
Value: -13
Description: An attempt was made to call a function that is not currently implemented
LV_SOCKETS_ERROR
Value: -14
Description: An error occurred with a communication socket
LV_INVALID_PROPERTY_TARGET
Value: -15
Description: An invalid property target was specified
LV_INVALID_PROPERTY_VALUE_TYPE
Value: -16
Description: An invalid property value type was specified
LV_INVALID_PROPERTY
Value: -17
Description: An invalid property id was specified
LV_INVALID_PROPERTY_TARGET_NDX
Value: -18
Description: An invalid property target ndx was specified
LV_STREAM_NOT_ACCEPTED
Value: -19
Description: Streaming finished, call StartStream() to reset
LV_FUNCTION_NOT_FOUND
Value: -20
Description: Function not found in DLL
LV_STRING_BUFFER_TOO_SMALL
Value: -21
Description: String given was not large enough.
LV_NO_SERVER_AVAILABLE
Value: -22
Description: Can not connect to any servers.
LV_GRAMMAR_SYNTAX_WARNING
Value: -23
Description: Grammar compilation warning.
LV_GRAMMAR_SYNTAX_ERROR
Value: -24
Description: Grammar compilation error.
LV_GRAMMAR_LOADING_ERROR
Value: -25
Description: Can not load grammar from file.
LV_OPEN_PORT_FAILED__LICENSES_EXCEEDED
Value: -26
Description: All available licenses are in use.
LV_OPEN_PORT_FAILED__PRIMARY_SERVER_NOT_RESPONDING
Value: -27
Description: The designated primary server is not responding or unavailable.
LV_OPEN_PORT_FAILED__PRIMARY_SERVER_NOT_COMPATIBLE
Value: -28
Description: The designated primary server's version is not compatible with this client.
LV_OPEN_PORT_FAILED__OPEN_PORT_NOT_CALLED_YET
Value: -29
Description: clsPort has not called OpenPort.
LV_NO_SERVER_RESPONDING
Value: -30
Description: No ASR server is responding.
LV_GLOBAL_GRAMMAR_TRANSACTION_PARTIAL_ERROR
Value: -31
Description: Global grammar transaction partial error.
LV_GLOBAL_GRAMMAR_TRANSACTION_ERROR
Value: -32
Description: Global grammar transaction error.
LV_ACTIVE_GRAMMAR_VOCAB_SIZE_EXCEEDS_LIMIT
Value: -33
Description: The vocabulary size of active grammar set exceeds the licensed limit.
LV_INVALID_LICENSE
Value: -34
Description: An invalid license was detected.
LV_ACTIVE_GRAMMAR_LANGUAGE_CONFLICT
Value: -35
Description: There is a language conflict in the active grammar set.
LV_ACTIVE_GRAMMAR_INVALID_LANGUAGE
Value: -36
Description: An invalid language was specified in the active grammar set.
LV_LOAD_GRAMMAR_TIMEOUT
Value: -37
Description: A grammar fetch timeout occurred
LV_INVALID_DICTIONARY_LANGUAGE
Value: -38
Description: An invalid dictionary language was specified
LV_WORDS_NOT_IN_DICTIONARY
Value: -39
Description: Some of the words are not in the dictionary
LV_LVLANG_UNDEFINED
Value: -40
Description: The LVLANG environment variable is not defined
LV_LICENSES_EXPIRED
Value: -41
Description: The specified ASR server cannot be used with the available license
LV_NO_ANSWERS_AVAILABLE
Value: -42
Description: No ASR answers are available.
LV_INVALID_INDEX
Value: -43
Description: An invalid index was specified.
LV_INVALID_GRAMMAR_LABEL
Value: -44
Description: An invalid grammar label was specified.
LV_INVALID_SOUND_CHANNEL
Value: -45
Description: An invalid sound channel was specified.
LV_INVALID_EVENT
Value: -46
Description: Invalid ASR event.
LV_INVALID_BUFFER
Value: -47
Description: An invalid buffer was detected
LV_INVALID_GRAMMAR_OBJECT
Value: -48
Description: An invalid grammar object was specified.
LV_INCOMPATIBLE_SRE_SERVER
Value: -49
Description: Incompatible ASR server. Try updating to the latest version.
LV_UNKNOWN_SERVER_ERROR
Value: -50
Description: An unknown error has occurred on the decode server.
LV_INVALID_TTS_HANDLE
Value: -51
Description: Invalid TTS handle (external). This is caused when attempting to use an invalid TTS handle.
LV_NO_TTS_SERVERS
Value: -52
Description: No TTS servers are available.
LV_INVALID_CLIENT_OBJECT
Value: -53
Description: Invalid internal object.
LV_INVALID_API_PARAMETER
Value: -54
Description: One or more parameters to an API function is/are invalid.
LV_NO_COMPATIBLE_TTS_SERVERS
Value: -55
Description: Either no TTS servers are active or none have the required capabilities needed to service the current request.
LV_SSML_ERROR
Value: -56
Description: SSML processing error.
LV_NO_RESULT_AVAILABLE
Value: -57
Description: Returned whenever operations are performed before results become available.
LV_ACQUIRING_LICENSE_FAILED
Value: -58
Description: Could not obtain a license.
LV_EXPIRED_LICENSE
Value: -59
Description: Current license does not permit using the version of the TTS server.
LV_INVALID_LICENSE_MAINT_DATE
Value: -60
Description: License maintenance expiry date is invalid. Please contact LumenVox support for assistance
LV_RESOURCE_ERROR
Value: -61
Description: Failed to allocate certain resources on the server in an effort to complete the requested operation.
LV_FAILED_VOICE_LOAD
Value: -62
Description: Failed to load a required voice on the TTS server.
LV_FAILED_NO_VOICE_SPECIFIED
Value: -63
Description: No voices specified in request. At least one voice is needed to perform text-to-speech.
LV_FAILED_STREAMER
Value: -64
Description: Failed to instantiate the synthesis object on the TTS server.
LV_FAILED_SYNTHESIS
Value: -65
Description: Actual synthesis itself failed on the TTS server.
LV_FAILED_AUDIO_RESAMPLING
Value: -66
Description: Resampling to the requested output sampling rate failed on the server.
LV_FAILED_AUDIO_CONVERSION
Value: -67
Description: Conversion of the audio from the native form to the requested type failed on the server.
LV_EXCEPTION
Value: -68
Description: An application exception occurred and was caught
LV_FUNCTION_DISABLED
Value: -69
Description: The selected function is currently disabled
Remarks
Not all the error codes are implemented.
