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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
OpusLib constants.
Matches to `opus_defines.h`
"""
__author__ = 'Никита Кузнецов <self@svartalf.info>'
__copyright__ = 'Copyright (c) 2012, SvartalF'
__license__ = 'BSD 3-Clause License'
# No Error
OK = 0
# One or more invalid/out of range arguments
BAD_ARG = -1
# The mode struct passed is invalid
BUFFER_TOO_SMALL = -2
# An internal error was detected
INTERNAL_ERROR = -3
# The compressed data passed is corrupted
INVALID_PACKET = -4
# Invalid/unsupported request number
UNIMPLEMENTED = -5
# An encoder or decoder structure is invalid or already freed
INVALID_STATE = -6
# Memory allocation has failed
ALLOC_FAIL = -7
# Pre-defined values for CTL interface
APPLICATION_VOIP = 2048
APPLICATION_AUDIO = 2049
APPLICATION_RESTRICTED_LOWDELAY = 2051
SIGNAL_VOICE = 3001
SIGNAL_MUSIC = 3002
# Values for the various encoder CTLs
SET_APPLICATION_REQUEST = 4000
GET_APPLICATION_REQUEST = 4001
SET_BITRATE_REQUEST = 4002
GET_BITRATE_REQUEST = 4003
SET_MAX_BANDWIDTH_REQUEST = 4004
GET_MAX_BANDWIDTH_REQUEST = 4005
SET_VBR_REQUEST = 4006
GET_VBR_REQUEST = 4007
SET_BANDWIDTH_REQUEST = 4008
GET_BANDWIDTH_REQUEST = 4009
SET_COMPLEXITY_REQUEST = 4010
GET_COMPLEXITY_REQUEST = 4011
SET_INBAND_FEC_REQUEST = 4012
GET_INBAND_FEC_REQUEST = 4013
SET_PACKET_LOSS_PERC_REQUEST = 4014
GET_PACKET_LOSS_PERC_REQUEST = 4015
SET_DTX_REQUEST = 4016
GET_DTX_REQUEST = 4017
SET_VBR_CONSTRAINT_REQUEST = 4020
GET_VBR_CONSTRAINT_REQUEST = 4021
SET_FORCE_CHANNELS_REQUEST = 4022
GET_FORCE_CHANNELS_REQUEST = 4023
SET_SIGNAL_REQUEST = 4024
GET_SIGNAL_REQUEST = 4025
GET_LOOKAHEAD_REQUEST = 4027
RESET_STATE = 4028
GET_SAMPLE_RATE_REQUEST = 4029
GET_FINAL_RANGE_REQUEST = 4031
GET_PITCH_REQUEST = 4033
SET_GAIN_REQUEST = 4034
GET_GAIN_REQUEST = 4045 # Should have been 4035
SET_LSB_DEPTH_REQUEST = 4036
GET_LSB_DEPTH_REQUEST = 4037
GET_LAST_PACKET_DURATION_REQUEST = 4039
SET_EXPERT_FRAME_DURATION_REQUEST = 4040
GET_EXPERT_FRAME_DURATION_REQUEST = 4041
SET_PREDICTION_DISABLED_REQUEST = 4042
GET_PREDICTION_DISABLED_REQUEST = 4043
# Don't use 4045, it's already taken by OPUS_GET_GAIN_REQUEST
AUTO = -1000
BANDWIDTH_NARROWBAND = 1101
BANDWIDTH_MEDIUMBAND = 1102
BANDWIDTH_WIDEBAND = 1103
BANDWIDTH_SUPERWIDEBAND = 1104
BANDWIDTH_FULLBAND = 1105
APPLICATION_TYPES_MAP = {
'voip': APPLICATION_VOIP,
'audio': APPLICATION_AUDIO,
'restricted_lowdelay': APPLICATION_RESTRICTED_LOWDELAY,
}
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