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fix:调整音频结束时继续发送为0的音频包，而不是立即中断

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This commit is contained in:
liyi 2025-08-26 15:28:18 +08:00
parent d0b8f76303
commit 22887310c0
3 changed files with 52 additions and 50 deletions
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43
lib/talk/starChart/views/imageTransmission/image_transmission_logic.dart
View File

@ -602,12 +602,23 @@ class ImageTransmissionLogic extends BaseGetXController {
} on PlatformException catch (ex) {
// state.errorMessage.value = 'Failed to stop recorder: $ex';
} finally {
// 延迟关闭定时器，确保剩余数据能发送出去
if (_startProcessingAudioTimer != null) {
// 插入5个320长度的全0数据包
for (int i = 0; i < 5; i++) {
_bufferedAudioFrames.addAll(List.filled(chunkSize, 0));
}
Future.delayed(const Duration(milliseconds: 300), () {
_startProcessingAudioTimer?.cancel();
_startProcessingAudioTimer = null;
_bufferedAudioFrames.clear();
});
} else {
_bufferedAudioFrames.clear();
}
final bool? isRecording = await state.voiceProcessor?.isRecording();
state.isRecordingAudio.value = isRecording!;
}
_startProcessingAudioTimer?.cancel();
_startProcessingAudioTimer = null;
_bufferedAudioFrames.clear();
}
static const int chunkSize = 320; // 每次发送320字节（10ms G.711）
@ -656,27 +667,11 @@ class ImageTransmissionLogic extends BaseGetXController {
AppLog.log(error.message!);
}
// 添加音频增益处理方法
List<int> _applyGain(List<int> pcmData, double gainFactor) {
List<int> result = List<int>.filled(pcmData.length, 0);
for (int i = 0; i < pcmData.length; i++) {
// PCM数据通常是有符号的16位整数
int sample = pcmData[i];
// 应用增益
double amplified = sample * gainFactor;
// 限制在有效范围内，防止溢出
if (amplified > 32767) {
amplified = 32767;
} else if (amplified < -32768) {
amplified = -32768;
}
result[i] = amplified.toInt();
}
return result;
return pcmData.map((sample) {
// 增益并裁剪
int amplified = (sample * gainFactor).round();
return amplified.clamp(-32768, 32767);
}).toList();
}
}

17
lib/talk/starChart/views/native/talk_view_native_decode_logic.dart
View File

@ -782,12 +782,23 @@ class TalkViewNativeDecodeLogic extends BaseGetXController {
} on PlatformException catch (ex) {
// state.errorMessage.value = 'Failed to stop recorder: $ex';
} finally {
// 延迟关闭定时器，确保剩余数据能发送出去
if (_startProcessingAudioTimer != null) {
// 插入5个320长度的全0数据包
for (int i = 0; i < 5; i++) {
_bufferedAudioFrames.addAll(List.filled(chunkSize, 0));
}
Future.delayed(const Duration(milliseconds: 300), () {
_startProcessingAudioTimer?.cancel();
_startProcessingAudioTimer = null;
_bufferedAudioFrames.clear();
});
} else {
_bufferedAudioFrames.clear();
}
final bool? isRecording = await state.voiceProcessor?.isRecording();
state.isRecordingAudio.value = isRecording!;
}
_startProcessingAudioTimer?.cancel();
_startProcessingAudioTimer = null;
_bufferedAudioFrames.clear();
}
// 添加音频增益处理方法

42
lib/talk/starChart/views/talkView/talk_view_logic.dart
View File

@ -599,12 +599,23 @@ class TalkViewLogic extends BaseGetXController {
} on PlatformException catch (ex) {
// state.errorMessage.value = 'Failed to stop recorder: $ex';
} finally {
// 延迟关闭定时器，确保剩余数据能发送出去
if (_startProcessingAudioTimer != null) {
// 插入5个320长度的全0数据包
for (int i = 0; i < 5; i++) {
_bufferedAudioFrames.addAll(List.filled(chunkSize, 0));
}
Future.delayed(const Duration(milliseconds: 300), () {
_startProcessingAudioTimer?.cancel();
_startProcessingAudioTimer = null;
_bufferedAudioFrames.clear();
});
} else {
_bufferedAudioFrames.clear();
}
final bool? isRecording = await state.voiceProcessor?.isRecording();
state.isRecordingAudio.value = isRecording!;
}
_startProcessingAudioTimer?.cancel();
_startProcessingAudioTimer = null;
_bufferedAudioFrames.clear();
}
static const int chunkSize = 320; // 每次发送320字节（10ms G.711）
@ -656,25 +667,10 @@ class TalkViewLogic extends BaseGetXController {
// 添加音频增益处理方法
List<int> _applyGain(List<int> pcmData, double gainFactor) {
List<int> result = List<int>.filled(pcmData.length, 0);
for (int i = 0; i < pcmData.length; i++) {
// PCM数据通常是有符号的16位整数
int sample = pcmData[i];
// 应用增益
double amplified = sample * gainFactor;
// 限制在有效范围内，防止溢出
if (amplified > 32767) {
amplified = 32767;
} else if (amplified < -32768) {
amplified = -32768;
}
result[i] = amplified.toInt();
}
return result;
return pcmData.map((sample) {
// 增益并裁剪
int amplified = (sample * gainFactor).round();
return amplified.clamp(-32768, 32767);
}).toList();
}
}