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#
# Copyright 2020 aiohomekit team
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from collections.abc import Sequence
from dataclasses import dataclass
from aiohomekit.tlv8 import TLVStruct, tlv_entry, u8, u16, u32
from .const import (
AudioCodecValues,
BitRateValues,
CVOEnabledValues,
PacketizationModeValues,
ProfileIDValues,
ProfileSupportLevelValues,
SampleRateValues,
SessionControlCommandValues,
SRTPCryptoSuiteValues,
StreamingStatusValues,
VideoCodecTypeValues,
)
@dataclass
class StreamingStatus(TLVStruct):
status: StreamingStatusValues = tlv_entry(1)
@dataclass
class SessionControl(TLVStruct):
session: str = tlv_entry(1)
command: SessionControlCommandValues = tlv_entry(2)
@dataclass
class VideoAttrs(TLVStruct):
width: u16 = tlv_entry(1)
height: u16 = tlv_entry(2)
fps: u8 = tlv_entry(3)
@dataclass
class VideoCodecParameters(TLVStruct):
profile_id: ProfileIDValues = tlv_entry(1)
level: ProfileSupportLevelValues = tlv_entry(2)
packetization_mode: PacketizationModeValues = tlv_entry(3)
cvo_enabled: CVOEnabledValues = tlv_entry(4)
cvo_id: u8 = tlv_entry(5)
@dataclass
class AudioCodecParameters(TLVStruct):
audio_channels: u8 = tlv_entry(1)
bit_rate: BitRateValues = tlv_entry(2)
sample_rate: SampleRateValues = tlv_entry(3)
rtp_time: u8 = tlv_entry(4)
@dataclass
class VideoRTPParameters(TLVStruct):
payload_type: u8 = tlv_entry(1)
ssrc: u32 = tlv_entry(2)
max_bitrate: u16 = tlv_entry(3)
min_rtcp_interval: float = tlv_entry(4)
max_mtu: u16 = tlv_entry(5)
@dataclass
class SelectedVideoParameters(TLVStruct):
codec_type: VideoCodecTypeValues = tlv_entry(1)
codec_parameters: VideoCodecParameters = tlv_entry(2)
video_attrs: VideoAttrs = tlv_entry(3)
rtp_params: VideoRTPParameters = tlv_entry(4)
@dataclass
class AudioRTPParameters(TLVStruct):
payload_type: u8 = tlv_entry(1)
ssrc: u32 = tlv_entry(2)
max_bitrate: u16 = tlv_entry(3)
min_rtcp_interval: float = tlv_entry(4)
comfort_noise_payload_type: u8 = tlv_entry(6)
@dataclass
class SelectedAudioParameters(TLVStruct):
codec_type: AudioCodecValues = tlv_entry(1)
codec_parameters: AudioCodecParameters = tlv_entry(2)
rtp_params: AudioRTPParameters = tlv_entry(3)
comfort_noise: u8 = tlv_entry(4)
@dataclass
class AudioCodecConfiguration(TLVStruct):
codec: AudioCodecValues = tlv_entry(1)
parameters: Sequence[AudioCodecParameters] = tlv_entry(2)
@dataclass
class VideoConfigConfiguration(TLVStruct):
codec_type: VideoCodecTypeValues = tlv_entry(1)
codec_params: Sequence[VideoCodecParameters] = tlv_entry(2)
video_attrs: Sequence[VideoAttrs] = tlv_entry(3)
@dataclass
class SupportedVideoStreamConfiguration(TLVStruct):
"""
UUID 00000114-0000-1000-8000-0026BB765291
Type public.hap.characteristic.supported-video-stream-configuration
"""
config: Sequence[VideoConfigConfiguration] = tlv_entry(1)
@dataclass
class SupportedAudioStreamConfiguration(TLVStruct):
"""
UUID 00000115-0000-1000-8000-0026BB765291
Type public.hap.characteristic.supported-audio-stream-configuration
"""
config: Sequence[AudioCodecConfiguration] = tlv_entry(1)
comfort_noise: u8 = tlv_entry(2)
@dataclass
class SupportedRTPConfiguration(TLVStruct):
"""
UUID 00000116-0000-1000-8000-0026BB765291
Type public.hap.characteristic.supported-rtp-configuration
"""
srtp_crypto_suite: SRTPCryptoSuiteValues = tlv_entry(2)
@dataclass
class SelectedRTPStreamConfiguration(TLVStruct):
"""
UUID 00000117-0000-1000-8000-0026BB765291
Type public.hap.characteristic.selected-rtp-stream-configuration
"""
control: SessionControl = tlv_entry(1)
video_params: SelectedVideoParameters = tlv_entry(2)
audio_params: SelectedAudioParameters = tlv_entry(3)
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