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Refactor messages tab UI

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Janez T
2026-03-07 08:16:28 +01:00
parent 70a6156e8a
commit f1d56e2000
11 changed files with 924 additions and 882 deletions
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64
lib/services/voice_recorder_service.dart
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@@ -18,7 +18,7 @@ class VoiceRecorderService {
/// Request microphone permission. Returns true if granted.
Future<bool> requestPermission() async {
return _recorder.hasPermission();
return _recorder.hasPermission(request: true);
}
/// Start capturing PCM audio.
@@ -38,9 +38,7 @@ class VoiceRecorderService {
throw StateError('VoiceRecorderService: already recording');
}
_controller = StreamController<Int16List>(
onCancel: () => _stopInternal(),
);
_controller = StreamController<Int16List>(onCancel: () => _stopInternal());
_isRecording = true;
_startRecording(
@@ -167,17 +165,17 @@ class _VoiceDynamicsProcessor {
required int sampleRate,
required bool enableCompressor,
required bool enableLimiter,
}) : _enableCompressor = enableCompressor,
_enableLimiter = enableLimiter,
_compressor = _SimpleCompressor(
sampleRate: sampleRate.toDouble(),
thresholdDb: -18.0,
ratio: 2.5,
attackMs: 8.0,
releaseMs: 120.0,
makeupGainDb: 4.0,
),
_limiter = _PeakLimiter(ceilingDb: -1.0);
}) : _enableCompressor = enableCompressor,
_enableLimiter = enableLimiter,
_compressor = _SimpleCompressor(
sampleRate: sampleRate.toDouble(),
thresholdDb: -18.0,
ratio: 2.5,
attackMs: 8.0,
releaseMs: 120.0,
makeupGainDb: 4.0,
),
_limiter = _PeakLimiter(ceilingDb: -1.0);
Int16List process(Int16List input) {
final output = Int16List(input.length);
@@ -214,11 +212,11 @@ class _SimpleCompressor {
required double attackMs,
required double releaseMs,
required double makeupGainDb,
}) : _thresholdDb = thresholdDb,
_ratio = ratio,
_makeupGain = math.pow(10.0, makeupGainDb / 20.0).toDouble(),
_attackCoeff = math.exp(-1.0 / (sampleRate * (attackMs / 1000.0))),
_releaseCoeff = math.exp(-1.0 / (sampleRate * (releaseMs / 1000.0)));
}) : _thresholdDb = thresholdDb,
_ratio = ratio,
_makeupGain = math.pow(10.0, makeupGainDb / 20.0).toDouble(),
_attackCoeff = math.exp(-1.0 / (sampleRate * (attackMs / 1000.0))),
_releaseCoeff = math.exp(-1.0 / (sampleRate * (releaseMs / 1000.0)));
double process(double x) {
final absX = x.abs();
@@ -266,14 +264,14 @@ class _VoiceBandPassFilter {
required int sampleRate,
required double lowCutHz,
required double highCutHz,
}) : _highPass = _BiquadFilter.highPass(
sampleRate: sampleRate.toDouble(),
cutoffHz: lowCutHz,
),
_lowPass = _BiquadFilter.lowPass(
sampleRate: sampleRate.toDouble(),
cutoffHz: highCutHz,
);
}) : _highPass = _BiquadFilter.highPass(
sampleRate: sampleRate.toDouble(),
cutoffHz: lowCutHz,
),
_lowPass = _BiquadFilter.lowPass(
sampleRate: sampleRate.toDouble(),
cutoffHz: highCutHz,
);
Int16List process(Int16List input) {
final output = Int16List(input.length);
@@ -306,11 +304,11 @@ class _BiquadFilter {
required double b2,
required double a1,
required double a2,
}) : _b0 = b0,
_b1 = b1,
_b2 = b2,
_a1 = a1,
_a2 = a2;
}) : _b0 = b0,
_b1 = b1,
_b2 = b2,
_a1 = a1,
_a2 = a2;
factory _BiquadFilter.lowPass({
required double sampleRate,