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Add LPCNet voice mode support

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Janez T
2026-03-11 21:16:08 +01:00
parent 1b6ff59af3
commit ca872f2049
15 changed files with 329 additions and 124 deletions
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22
lib/screens/messages_tab.dart
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@@ -24,6 +24,7 @@ import '../widgets/messages/messages_content.dart';
import '../widgets/common/contact_avatar.dart';
import '../services/message_destination_preferences.dart';
import '../services/voice_bitrate_preferences.dart';
import '../services/voice_codec_preferences.dart';
import '../services/voice_recorder_service.dart';
import '../services/voice_codec_service.dart';
import '../utils/toast_logger.dart';
@@ -81,6 +82,7 @@ class _MessagesTabState extends State<MessagesTab> {
final List<Int16List> _recordedChunks = [];
VoicePacketMode? _activeVoiceMode;
int _selectedVoiceBitrate = VoiceBitratePreferences.defaultBitrate;
VoiceCodecKind _selectedVoiceCodec = VoiceCodecPreferences.defaultCodec;
@override
void initState() {
@@ -88,17 +90,19 @@ class _MessagesTabState extends State<MessagesTab> {
_textController.addListener(_updateCharacterCount);
// Load saved message destination
_loadSavedDestination();
_loadVoiceBitrate();
_loadVoiceSettings();
WidgetsBinding.instance.addPostFrameCallback((_) {
_checkForNavigationRequest();
});
}
Future<void> _loadVoiceBitrate() async {
Future<void> _loadVoiceSettings() async {
final bitrate = await VoiceBitratePreferences.getBitrate();
final codec = await VoiceCodecPreferences.getCodec();
if (!mounted) return;
setState(() {
_selectedVoiceBitrate = bitrate;
_selectedVoiceCodec = codec;
});
}
@@ -817,14 +821,17 @@ class _MessagesTabState extends State<MessagesTab> {
Future<void> _startVoiceRecording() async {
if (_isSendingVoice || _isRecording) return;
debugPrint('🎙️ [Voice] _startVoiceRecording called');
// Read fresh bitrate preference so settings changes apply immediately.
// Read fresh voice preferences so settings changes apply immediately.
final selectedBitrate = await VoiceBitratePreferences.getBitrate();
final selectedCodec = await VoiceCodecPreferences.getCodec();
if (mounted) {
setState(() {
_selectedVoiceBitrate = selectedBitrate;
_selectedVoiceCodec = selectedCodec;
});
} else {
_selectedVoiceBitrate = selectedBitrate;
_selectedVoiceCodec = selectedCodec;
}
final hasPermission = await _voiceRecorder.requestPermission();
debugPrint('🎙️ [Voice] hasPermission=$hasPermission');
@@ -852,11 +859,11 @@ class _MessagesTabState extends State<MessagesTab> {
(_) => rng.nextInt(256),
).map((b) => b.toRadixString(16).padLeft(2, '0')).join();
_activeVoiceMode = VoiceBitratePreferences.toVoiceMode(
_selectedVoiceBitrate,
);
_activeVoiceMode = _selectedVoiceCodec == VoiceCodecKind.lpcnet
? VoicePacketMode.lpcnet1600
: VoiceBitratePreferences.toVoiceMode(_selectedVoiceBitrate);
final packetDuration = Duration(
milliseconds: codec2ModeFor(_activeVoiceMode!).packetDurationMs,
milliseconds: _activeVoiceMode!.packetDurationMs,
);
debugPrint(
@@ -869,6 +876,7 @@ class _MessagesTabState extends State<MessagesTab> {
try {
final stream = _voiceRecorder.startCapture(
chunkDuration: packetDuration,
sampleRateHz: _activeVoiceMode!.sampleRateHz,
enableBandPassFilter: appProvider.isVoiceBandPassFilterEnabled,
enableCompressor: appProvider.isVoiceCompressorEnabled,
enableLimiter: appProvider.isVoiceLimiterEnabled,