111 lines
3.3 KiB
Dart
111 lines
3.3 KiB
Dart
import 'dart:convert';
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import 'dart:typed_data';
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import 'package:flutter_easyloading/flutter_easyloading.dart';
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import 'package:get/get.dart';
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import 'package:star_lock/talk/call/g711.dart';
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import 'package:star_lock/talk/startChart/constant/message_type_constant.dart';
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import 'package:star_lock/talk/startChart/entity/scp_message.dart';
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import 'package:star_lock/talk/startChart/handle/scp_message_base_handle.dart';
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import 'package:star_lock/talk/startChart/handle/scp_message_handle.dart';
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import 'package:star_lock/talk/startChart/proto/gateway_reset.pb.dart';
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import 'package:star_lock/talk/startChart/proto/generic.pb.dart';
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import 'package:star_lock/talk/startChart/proto/talk_data.pb.dart';
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import 'package:star_lock/talk/startChart/proto/talk_data.pbserver.dart';
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class UdpTalkDataHandler extends ScpMessageBaseHandle
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implements ScpMessageHandler {
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@override
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void handleReq(ScpMessage scpMessage) {}
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@override
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void handleResp(ScpMessage scpMessage) {}
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@override
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void handleInvalidReq(ScpMessage scpMessage) {}
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@override
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void handleRealTimeData(ScpMessage scpMessage) {
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// 收到数据后调用更新，防止定时器超时
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talkDataOverTimeTimerManager.receiveMessage();
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if (scpMessage.Payload != null) {
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final TalkData talkData = scpMessage.Payload;
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// 处理音视频数据
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_handleTalkData(talkData: talkData);
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}
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}
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void _handleTalkData({required TalkData talkData}) {
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if (talkData == null) return;
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final contentType = talkData.contentType;
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switch (contentType) {
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case TalkData_ContentTypeE.H264:
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_handleVideoH264(talkData);
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break;
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case TalkData_ContentTypeE.Image:
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_handleVideoImage(talkData);
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break;
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case TalkData_ContentTypeE.G711:
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_handleVideoG711(talkData);
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break;
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default:
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print('❌未知的TalkData--->contentType类型');
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break;
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}
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}
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/// 处理h264协议的数据
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void _handleVideoH264(TalkData talkData) {
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// talkDataRepository.addTalkData(talkData);
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}
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/// 处理图片数据
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void _handleVideoImage(TalkData talkData) {}
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/// 处理g711音频数据
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void _handleVideoG711(TalkData talkData) {
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try {
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final g711Data = talkData.content;
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// 转pcm数据
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List<int> pcmBytes = G711().convertList(g711Data);
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talkData.content = pcmBytes;
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talkDataRepository.addTalkData(talkData);
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} catch (e) {
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print('Error decoding G.711 to PCM: $e');
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}
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}
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@override
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deserializePayload(
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{required int payloadType,
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required int messageType,
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required Uint8List byte,
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int? offset,
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int? PayloadLength,
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int? spTotal,
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int? spIndex,
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int? messageId}) {
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if (messageType == MessageTypeConstant.RealTimeData) {
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// 回声测试
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if (spTotal != null &&
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spTotal > 1 &&
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messageId != null &&
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spIndex != null) {
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// 分包处理
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return handleFragmentedPayload(
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messageId: messageId,
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spTotal: spTotal,
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spIndex: spIndex,
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byte: byte,
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payloadType: payloadType,
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);
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} else {
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// 没有分包直接解析
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final TalkData talkData = TalkData();
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talkData.mergeFromBuffer(byte);
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return talkData;
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}
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}
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}
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}
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