Merge branch 'talk_flutter' of https://gitee.com/starlock-cn/app-starlock into talk_flutter

star_lock/lib/talk/call/callTalk.dart

@@ -1,8 +1,10 @@
 import 'dart:typed_data';
+import 'package:audioplayers/audioplayers.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_sound/flutter_sound.dart';
 import 'package:star_lock/talk/call/g711.dart';
 import 'package:star_lock/talk/call/iFrameInfo.dart';
+import 'package:star_lock/talk/udp/udp_talkClass.dart';
 import '../../tools/eventBusEventManage.dart';
 
 class CallTalk {
@@ -21,7 +23,8 @@ class CallTalk {
   var growableList;
   bool getFirstFrame = false; //是否得到了第一帧
   final FlutterSoundPlayer _audioPlayer = FlutterSoundPlayer();
-  List<int>? allPcmData = [];
+  List<int> allPcmData = [];
+  int _bufferSize = 400; // 设置缓冲区大小，根据需求调整
 
   CallTalk._init() {
     iframe = IframeInfo();
@@ -40,35 +43,16 @@ class CallTalk {
     if (bb[61] == 1) {
       Uint8List g711Data = bb.sublist(77, bb.length);
 
-      // // 解码为 PCM 数据
+      List<int> pcmBytes;
-      // Uint8List pcmData = G711Decoder().g711Decode(g711Data, G711Type.uLaw);
-      // // 现在你可以使用 pcmData 进行播放或其他处理
-      // print('得到的pcmData:$pcmData');
-      // allPcmData!.addAll(pcmData);
-      // await Future.delayed(const Duration(seconds: 3));
-      // _playRawData(allPcmData!);
-
-      print('dinglingling bb.length:${g711Data.length} 音频数据来:$g711Data ');
-
-      List<int> pcmBytes = Uint8List.fromList([]);
       try {
         // 将 ALaw 转为 Linear
         pcmBytes = G711().convertList(g711Data);
+        allPcmData.addAll(pcmBytes);
+        // await Future.delayed(const Duration(seconds: 1));
+        _initializeAudioPlayer(allPcmData);
       } catch (e) {
         print('Error decoding G.711 to PCM: $e');
       }
-
-      allPcmData!.addAll(pcmBytes!);
-      await Future.delayed(const Duration(seconds: 1));
-
-      print('PCM decoded data: $pcmBytes');
-
-      if (pcmBytes != null) {
-        _initializeAudioPlayer();
-        _playRawData(Uint8List.fromList(allPcmData!));
-      } else {
-        print('Error decoding G.711 to PCM');
-      }
     }
     // 视频数据
     else {
@@ -150,23 +134,58 @@ class CallTalk {
   }
 
   //音频相关处理
-  Future<void> _initializeAudioPlayer() async {
+  Future<void> _initializeAudioPlayer(List<int> audioData) async {
-    await _audioPlayer.openPlayer();
+    // _audioPlayer.closePlayer();
+    _audioPlayer.openPlayer();
+
+    // await _audioPlayer
+    //     .setSubscriptionDuration(const Duration(milliseconds: 10));
+    if (audioData.isNotEmpty) {
+      // 在这里处理你的音频数据
+      print('转换pcmBytes数据长度为:${audioData.length}');
+      // _playRawData(audioData);
+      playAudioStream(audioData);
+    } else {
+      print('Failed to read audio data.');
+    }
   }
 
   Future<void> _playRawData(List<int> rawData) async {
+    print(
+        '啊啦啦啦啦啦数据长度为:${G711().convertToInt8ListLittleEndian(rawData).length}, 数据为 ${G711().convertToInt8ListLittleEndian(rawData)}');
+
     await _audioPlayer.startPlayer(
-      fromDataBuffer: Uint8List.fromList(rawData),
+      fromDataBuffer: G711().convertToInt8ListLittleEndian(rawData),
       codec: Codec.pcm16,
-      numChannels: 1,
       sampleRate: 8000,
-      whenFinished: () {
+      numChannels: 1,
-        print('Finished playing');
-      },
     );
   }
 
-  Future<void> stopLocalAudio() async {
+  Future<void> playAudioStream(List<int> audioData) async {
+    await _audioPlayer
+        .setSubscriptionDuration(const Duration(milliseconds: 10));
+
+    // 启动播放器
+    await _audioPlayer.startPlayer(
+      codec: Codec.pcm16,
+      sampleRate: 8000,
+      numChannels: 1,
+    );
+
+    // 将音频数据逐步添加到缓冲区
+    for (int i = 0; i < audioData.length; i += 320) {
+      int chunkSize = 320;
+      if (i + chunkSize > audioData.length) {
+        chunkSize = audioData.length - i;
+      }
+
+      List<int> chunk = audioData.sublist(i, i + chunkSize);
+      await _audioPlayer
+          .feedFromStream(G711().convertToInt8ListLittleEndian(chunk));
+    }
+
+    // 停止播放器
     await _audioPlayer.stopPlayer();
   }
 }