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音频数据 解析播放

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This commit is contained in:
Daisy 2023-12-19 18:41:51 +08:00
parent a461ae99df
commit 158c37a69e
1 changed files with 15 additions and 12 deletions
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27
star_lock/lib/talk/call/callTalk.dart
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@ -26,7 +26,7 @@ class CallTalk {
IframeInfo? iframe; // 假设有这个成员变量 IframeInfo? iframe; // 假设有这个成员变量
var growableList; var growableList;
LockMonitoringPage callOut = const LockMonitoringPage(); LockMonitoringPage callOut = const LockMonitoringPage();
late FlutterSoundPlayer _player; FlutterSoundPlayer _audioPlayer = FlutterSoundPlayer();
CallTalk._init() { CallTalk._init() {
iframe = IframeInfo(); iframe = IframeInfo();
@ -53,13 +53,12 @@ class CallTalk {
// 音频数据 // 音频数据
if (bb[61] == 1) { if (bb[61] == 1) {
// 如果是音频数据且状态符合条件 // 如果是音频数据且状态符合条件
_player = FlutterSoundPlayer();
_initPlayer();
// 解码 _initializeAudioPlayer();
Uint8List g711Data = G711Decoder().decodeG711uLaw(bb);
await _playAudio(g711Data); // 用你的711音频数据替换这里的Uint8List
Uint8List rawData = G711Decoder().decodeG711uLaw(bb);
_playRawData(rawData);
} }
// 视频数据 // 视频数据
else { else {
@ -190,14 +189,18 @@ class CallTalk {
} }
} }
Future<void> _initPlayer() async { Future<void> _initializeAudioPlayer() async {
await _player.openPlayer(); await _audioPlayer.openPlayer();
} }
Future<void> _playAudio(Uint8List audioData) async { Future<void> _playRawData(Uint8List rawData) async {
await _player.startPlayer( await _audioPlayer.startPlayer(
fromDataBuffer: audioData, fromDataBuffer: rawData,
codec: Codec.pcm16WAV, codec: Codec.pcm16,
whenFinished: () {
// 播放完成时的回调
print("Playback finished");
},
); );
} }
} }