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Add live mesh traffic view

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Janez T
2026-03-12 20:12:25 +01:00
parent d2e6b692f3
commit 69ec2dfdb5
12 changed files with 952 additions and 836 deletions
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24
lib/utils/voice_message_parser.dart
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@@ -12,8 +12,7 @@ const int _defaultLoRaExplicitHeader = 1;
const double _defaultAirtimeBudgetFactor = 1.0; // one half duty-cycle
enum VoiceCodecKind {
codec2(0, 'Codec2'),
lpcnet(1, 'LPCNet');
codec2(0, 'Codec2');
const VoiceCodecKind(this.id, this.label);
final int id;
@@ -29,8 +28,7 @@ enum VoicePacketMode {
mode1300(3, '1300', VoiceCodecKind.codec2, 8000, 175, 880),
mode1400(4, '1400', VoiceCodecKind.codec2, 8000, 175, 880),
mode1600(5, '1600', VoiceCodecKind.codec2, 8000, 200, 800),
mode3200(6, '3200', VoiceCodecKind.codec2, 8000, 400, 400),
lpcnet1600(7, 'LPCNet', VoiceCodecKind.lpcnet, 16000, 200, 40);
mode3200(6, '3200', VoiceCodecKind.codec2, 8000, 400, 400);
const VoicePacketMode(
this.id,
@@ -176,8 +174,14 @@ class VoicePacket {
/// Estimated audio duration of this packet in milliseconds.
int get durationMs {
if (mode.bytesPerSecond == 0) return 0;
return (codec2Data.length * 1000 ~/ mode.bytesPerSecond).clamp(0, 1500);
try {
final bytesPerSecond = voiceModeBytesPerSecond(mode);
if (bytesPerSecond <= 0) return 0;
return (codec2Data.length * 1000 ~/ bytesPerSecond).clamp(0, 1500);
} catch (_) {
// Be permissive with stale or malformed persisted voice metadata.
return 0;
}
}
@override
@@ -257,7 +261,13 @@ class VoiceEnvelope {
}
int voiceModeBytesPerSecond(VoicePacketMode mode) => switch (mode) {
_ => mode.bytesPerSecond,
VoicePacketMode.mode700c => 100,
VoicePacketMode.mode1200 => 150,
VoicePacketMode.mode2400 => 300,
VoicePacketMode.mode1300 => 175,
VoicePacketMode.mode1400 => 175,
VoicePacketMode.mode1600 => 200,
VoicePacketMode.mode3200 => 400,
};
/// Approximate end-to-end transmit time for a voice session over MeshCore LoRa.