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音频播放测试通过

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This commit is contained in:
Daisy 2023-12-29 18:10:22 +08:00
parent b8a2c78836
commit 0c5e71f231
2 changed files with 42 additions and 44 deletions
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51
star_lock/lib/main.dart
View File

@ -4,6 +4,7 @@ import 'package:audioplayers/audioplayers.dart';
import 'package:flutter/material.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:flutter_localizations/flutter_localizations.dart';
import 'package:flutter_pcm_sound/flutter_pcm_sound.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:flutter_sound/flutter_sound.dart';
import 'package:get/get.dart';
@ -56,6 +57,7 @@ class _MyAppState extends State<MyApp> with WidgetsBindingObserver, BaseWidget {
var _deviceId = "";
// final audioPlayer = AudioPlayer();
final FlutterSoundPlayer _audioPlayer = FlutterSoundPlayer();
late List<int> allDataBytes;
@override
Widget build(BuildContext context) {
@ -167,9 +169,9 @@ class _MyAppState extends State<MyApp> with WidgetsBindingObserver, BaseWidget {
//音频相关处理
Future<void> _initializeAudioPlayer() async {
await _audioPlayer.closePlayer();
await _audioPlayer.openPlayer();
await _audioPlayer.setSubscriptionDuration(Duration(milliseconds: 10));
// await _audioPlayer.closePlayer();
// await _audioPlayer.openPlayer();
// await _audioPlayer.setSubscriptionDuration(Duration(milliseconds: 10));
List<int> pcmBytes;
@ -180,6 +182,8 @@ class _MyAppState extends State<MyApp> with WidgetsBindingObserver, BaseWidget {
if (audioData.isNotEmpty) {
// 在这里处理你的音频数据
pcmBytes = G711().convertList(audioData);
allDataBytes = pcmBytes;
// allDataBytes = pcmBytes.sublist(0, 640);
print('转换pcmBytes数据长度为:${pcmBytes.length}');
_playRawData(pcmBytes);
} else {
@ -188,16 +192,39 @@ class _MyAppState extends State<MyApp> with WidgetsBindingObserver, BaseWidget {
}
Future<void> _playRawData(List<int> rawData) async {
print(
'啊啦啦啦啦啦数据长度为:${G711().convertToInt8ListLittleEndian(rawData).length}, 数据为 ${G711().convertToInt8ListLittleEndian(rawData)}');
// print(
// '啊啦啦啦啦啦数据长度为:${G711().convertToInt8ListLittleEndian(rawData).length}, 数据为 ${G711().convertToInt8ListLittleEndian(rawData)}');
await _audioPlayer.startPlayer(
fromURI: null,
fromDataBuffer: G711().convertToInt8ListLittleEndian(rawData),
codec: Codec.pcm16, //_codec,
sampleRate: 8000, //tSAMPLERATE,
numChannels: 1,
);
// await _audioPlayer.startPlayer(
// fromURI: null,
// fromDataBuffer: G711().convertToInt8ListLittleEndian(rawData),
// codec: Codec.pcm16, //_codec,
// sampleRate: 8000, //tSAMPLERATE,
// numChannels: 1,
// );
FlutterPcmSound.setLogLevel(LogLevel.error);
FlutterPcmSound.setup(sampleRate: 8000, channelCount: 1);
FlutterPcmSound.setFeedThreshold(8000 ~/ 2);
FlutterPcmSound.setFeedCallback(onFeed);
FlutterPcmSound.play();
}
void onFeed(int remainingFrames) async {
int framesToFeed = 320;
if (allDataBytes.length >= framesToFeed) {
List<int> frames = allDataBytes.sublist(0, framesToFeed);
allDataBytes.removeRange(0, framesToFeed);
// 将数据传递给 FlutterPcmSound
PcmArrayInt16 fromList = PcmArrayInt16.fromList(frames);
await FlutterPcmSound.feed(fromList);
FlutterPcmSound.play();
} else {
// 处理长度不足的情况，可以等待更多数据或者采取其他措施
print("Not enough data in allPcmData.");
}
}
@override

35
star_lock/lib/talk/call/callTalk.dart
View File

@ -22,12 +22,12 @@ class CallTalk {
IframeInfo? iframe; // 假设有这个成员变量
var growableList;
bool getFirstFrame = false; //是否得到了第一帧
List<int> allPcmData = [];
int _remainingFrames = 0;
bool getAudio = false;
CallTalk._init() {
iframe = IframeInfo();
FlutterPcmSound.setLogLevel(LogLevel.error);
FlutterPcmSound.setup(sampleRate: 8000, channelCount: 1);
FlutterPcmSound.setFeedThreshold(8000 ~/ 2);
}
static CallTalk _share() {
@ -47,14 +47,6 @@ class CallTalk {
try {
// 将 ALaw 转为 Linear
pcmBytes = G711().convertList(g711Data);
allPcmData.addAll(pcmBytes);
// if (_remainingFrames == 0) {
// _remainingFrames = 1;
// print('延迟了么1');
// await Future.delayed(const Duration(milliseconds: 50));
// }
_initializeAudioPlayer(pcmBytes);
} catch (e) {
print('Error decoding G.711 to PCM: $e');
@ -126,30 +118,9 @@ class CallTalk {
//音频相关处理
Future<void> _initializeAudioPlayer(List<int> audioData) async {
FlutterPcmSound.setLogLevel(LogLevel.error);
FlutterPcmSound.setup(sampleRate: 8000, channelCount: 1);
FlutterPcmSound.setFeedThreshold(8000 * 10);
// FlutterPcmSound.setFeedCallback(onFeed);
PcmArrayInt16 fromList = PcmArrayInt16.fromList(audioData);
await FlutterPcmSound.feed(fromList);
FlutterPcmSound.play();
}
void onFeed(int remainingFrames) async {
int framesToFeed = 320;
if (allPcmData.length >= framesToFeed) {
List<int> frames = allPcmData.sublist(0, framesToFeed);
allPcmData.removeRange(0, framesToFeed);
// 将数据传递给 FlutterPcmSound
PcmArrayInt16 fromList = PcmArrayInt16.fromList(frames);
await FlutterPcmSound.feed(fromList);
FlutterPcmSound.play();
} else {
// 处理长度不足的情况，可以等待更多数据或者采取其他措施
print("Not enough data in allPcmData.");
}
}
}