74 lines
2.5 KiB
Python
74 lines
2.5 KiB
Python
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import grpc
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from typing import Tuple
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from . import generated
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from .enums import CMVRErrorCode
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from .models import MicState
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class MicphoneClient:
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"""麦克风客户端"""
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def __init__(self, device_id: str, stub):
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self.device_id = device_id
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self.stub = stub
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def _create_command_header(self):
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"""创建命令头"""
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header = generated.common_pb2.CommandHeader.Request()
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header.device_id = self.device_id
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header.timestamp.GetCurrentTime()
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return header
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def get_status(self) -> Tuple[CMVRErrorCode, MicState]:
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"""获取麦克风状态"""
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try:
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request = generated.microphone_service_pb2.GetMicStateCommand.Request()
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request.header.CopyFrom(self._create_command_header())
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response = self.stub.GetStatus(request)
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if not response.header.success:
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return CMVRErrorCode.CMVR_RPC_FAILED, MicState()
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state = MicState(
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is_initialized=response.state.is_initialized,
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is_running=response.state.is_running,
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is_recording=response.state.is_recording,
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volume=response.state.volume,
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error_message=response.state.error_message
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)
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return CMVRErrorCode.CMVR_SUCCESS, state
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except grpc.RpcError as e:
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print(f"获取麦克风状态失败: {e}")
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return CMVRErrorCode.CMVR_RPC_FAILED, MicState()
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def start_record(self, audio_path: str) -> CMVRErrorCode:
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"""开始录音"""
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try:
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request = generated.microphone_service_pb2.StartMicRecordingCommand.Request()
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request.header.CopyFrom(self._create_command_header())
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request.file_path = audio_path
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response = self.stub.StartRecord(request)
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return CMVRErrorCode.CMVR_SUCCESS if response.header.success else CMVRErrorCode.CMVR_RPC_FAILED
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except grpc.RpcError as e:
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print(f"开始录音失败: {e}")
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return CMVRErrorCode.CMVR_RPC_FAILED
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def stop_record(self) -> CMVRErrorCode:
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"""停止录音"""
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try:
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request = generated.microphone_service_pb2.StopMicRecordingCommand.Request()
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request.header.CopyFrom(self._create_command_header())
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response = self.stub.StopRecord(request)
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return CMVRErrorCode.CMVR_SUCCESS if response.header.success else CMVRErrorCode.CMVR_RPC_FAILED
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except grpc.RpcError as e:
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print(f"停止录音失败: {e}")
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return CMVRErrorCode.CMVR_RPC_FAILED
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