104 lines
3.7 KiB
Python
104 lines
3.7 KiB
Python
from typing import List
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from pydantic import BaseModel
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# Define some base to hold the relevant parameters
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class AuracastQoSConfig(BaseModel):
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iso_int_multiple_10ms: int
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number_of_retransmissions: int
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max_transport_latency_ms: int
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class AuracastQosHigh(AuracastQoSConfig):
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iso_int_multiple_10ms: int = 1
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number_of_retransmissions:int = 4 #4
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max_transport_latency_ms:int = 43 #varies from the default value in bumble (was 65)
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class AuracastQosMid(AuracastQoSConfig):
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iso_int_multiple_10ms: int = 2
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number_of_retransmissions:int = 3
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max_transport_latency_ms:int = 65
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class AuracastQosLow(AuracastQoSConfig):
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iso_int_multiple_10ms: int = 3
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number_of_retransmissions:int = 2 #4
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max_transport_latency_ms:int = 65 #varies from the default value in bumble (was 65)
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class AuracastGlobalConfig(BaseModel):
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qos_config: AuracastQoSConfig = AuracastQosHigh()
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debug: bool = False
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device_name: str = 'Auracaster'
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transport: str = ''
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auracast_device_address: str = 'F0:F1:F2:F3:F4:F5'
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auracast_sampling_rate_hz: int = 16000
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octets_per_frame: int = 40 #48kbps@24kHz # bitrate = octets_per_frame * 8 / frame len
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frame_duration_us: int = 10000
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presentation_delay_us: int = 40000
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# TODO:pydantic does not support bytes serialization - use .hex and np.fromhex()
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manufacturer_data: tuple[int, bytes] | tuple[None, None] = (None, None)
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# "Audio input. "
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# "'device' -> use the host's default sound input device, "
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# "'device:<DEVICE_ID>' -> use one of the host's sound input devices "
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# "(specify 'device:?' to get a list of available sound input devices), "
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# "'stdin' -> receive audio from stdin as int16 PCM, "
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# "'file:<filename> -> read audio from a .wav or raw int16 PCM file. "
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class AuracastBigConfig(BaseModel):
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id: int = 123456
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random_address: str = 'F1:F1:F2:F3:F4:F5'
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code: str | None = None # Broadcast_Code – a 16-octet parameter provided by the Host
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language: str = 'eng' # See: https://en.wikipedia.org/wiki/List_of_ISO_639_language_codes
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name: str = 'Broadcast0'
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program_info: str = 'Some Announcements'
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audio_source: str = 'file:./auracast/announcement_48_10_96000_en.wav'
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input_format: str = 'auto'
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loop: bool = True
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precode_wav: bool = False
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iso_que_len: int = 64
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class AuracastBigConfigDeu(AuracastBigConfig):
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id: int = 12
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random_address: str = 'F1:F1:F2:F3:F4:F5'
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name: str = 'Hörsaal A'
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language: str ='deu'
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program_info: str = 'Vorlesung DE'
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audio_source: str = 'file:./testdata/wave_particle_5min_de.wav'
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class AuracastBigConfigEng(AuracastBigConfig):
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id: int = 123
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random_address: str = 'F2:F1:F2:F3:F4:F5'
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name: str = 'Lecture Hall A'
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language: str ='eng'
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program_info: str = 'Lecture EN'
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audio_source: str = 'file:./testdata/wave_particle_5min_en.wav'
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class AuracastBigConfigFra(AuracastBigConfig):
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id: int = 1234
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random_address: str = 'F3:F1:F2:F3:F4:F5'
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# French
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name: str = 'Auditoire A'
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language: str ='fra'
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program_info: str = 'Auditoire FR'
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audio_source: str = 'file:./testdata/announcement_fr.wav'
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class AuracastBigConfigSpa(AuracastBigConfig):
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id: int =12345
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random_address: str = 'F4:F1:F2:F3:F4:F5'
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name: str = 'Broadcast3'
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language: str ='spa'
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program_info: str = 'Announcements Spanish'
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audio_source: str = 'file:./testdata/announcement_es.wav'
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class AuracastBigConfigIta(AuracastBigConfig):
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id: int =1234567
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random_address: str = 'F5:F1:F2:F3:F4:F5'
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name: str = 'Broadcast4'
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language: str ='ita'
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program_info: str = 'Announcements Italian'
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audio_source: str = 'file:./testdata/announcement_it.wav'
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class AuracastConfigGroup(AuracastGlobalConfig):
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bigs: List[AuracastBigConfig] = [
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AuracastBigConfigDeu(),
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]
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