miao-moe/LanMountainDesktop
1
0
Fork 0
mirror of https://github.com/wwiinnddyy/LanMountainDesktop.git synced 2026-06-25 03:04:26 +08:00
Code Issues Packages Projects Releases Wiki Activity

fead.快捷方式组件。fix.优化了噪音检测组件与白板组件的性能

Browse Source
This commit is contained in:
lincube
2026-04-08 16:22:32 +08:00
parent e69bbf8b19
commit 6849a467d6
16 changed files with 802 additions and 322 deletions
Download Patch File Download Diff File Expand all files Collapse all files

76
LanMountainDesktop/Services/StudyAnalyticsInternals.cs
View File

@@ -12,8 +12,13 @@ internal readonly record struct NoisePipelineTickResult(
internal sealed class NoiseFramePipeline
{
private StudyAnalyticsConfig _config;
private readonly Queue<NoiseRealtimePoint> _realtimeBuffer = new();
private readonly List<NoiseRealtimePoint> _slicePoints = [];
private NoiseRealtimePoint[] _realtimeBuffer;
private IReadOnlyList<NoiseRealtimePoint> _realtimeSnapshot = Array.Empty<NoiseRealtimePoint>();
private int _realtimeBufferStart;
private int _realtimeBufferCount;
private int _realtimeBufferVersion;
private int _realtimeSnapshotVersion = -1;
private DateTimeOffset _sliceStartAt;
private DateTimeOffset _lastFrameAt;
@@ -28,18 +33,29 @@ internal sealed class NoiseFramePipeline
public NoiseFramePipeline(StudyAnalyticsConfig config)
{
_config = NormalizeConfig(config);
_realtimeBuffer = new NoiseRealtimePoint[_config.RealtimeBufferCapacity];
}
public void UpdateConfig(StudyAnalyticsConfig config)
{
_config = NormalizeConfig(config);
var normalized = NormalizeConfig(config);
if (normalized.RealtimeBufferCapacity != _config.RealtimeBufferCapacity)
{
_realtimeBuffer = new NoiseRealtimePoint[normalized.RealtimeBufferCapacity];
}
_config = normalized;
Reset();
}
public void Reset()
{
_realtimeBuffer.Clear();
_slicePoints.Clear();
_realtimeBufferStart = 0;
_realtimeBufferCount = 0;
_realtimeBufferVersion++;
_realtimeSnapshot = Array.Empty<NoiseRealtimePoint>();
_realtimeSnapshotVersion = -1;
_sliceStartAt = default;
_lastFrameAt = default;
_lastOverThresholdAt = default;
@@ -52,7 +68,27 @@ internal sealed class NoiseFramePipeline
public IReadOnlyList<NoiseRealtimePoint> GetRealtimeBufferSnapshot()
{
return _realtimeBuffer.ToArray();
if (_realtimeBufferCount == 0)
{
return Array.Empty<NoiseRealtimePoint>();
}
if (_realtimeSnapshotVersion == _realtimeBufferVersion)
{
return _realtimeSnapshot;
}
var snapshot = new NoiseRealtimePoint[_realtimeBufferCount];
var firstSegmentLength = Math.Min(_realtimeBufferCount, _realtimeBuffer.Length - _realtimeBufferStart);
Array.Copy(_realtimeBuffer, _realtimeBufferStart, snapshot, 0, firstSegmentLength);
if (firstSegmentLength < _realtimeBufferCount)
{
Array.Copy(_realtimeBuffer, 0, snapshot, firstSegmentLength, _realtimeBufferCount - firstSegmentLength);
}
_realtimeSnapshot = snapshot;
_realtimeSnapshotVersion = _realtimeBufferVersion;
return snapshot;
}
public NoisePipelineTickResult AddFrame(DateTimeOffset timestamp, double rms, double dbfs, double displayDb, double peak)
@@ -114,12 +150,7 @@ internal sealed class NoiseFramePipeline
peak,
isOverThreshold);
_slicePoints.Add(point);
_realtimeBuffer.Enqueue(point);
while (_realtimeBuffer.Count > _config.RealtimeBufferCapacity)
{
_realtimeBuffer.Dequeue();
}
AddRealtimePoint(point);
var elapsedSeconds = (timestamp - _sliceStartAt).TotalSeconds;
if (elapsedSeconds + 1e-6 < _config.SliceSec)
@@ -132,6 +163,29 @@ internal sealed class NoiseFramePipeline
return new NoisePipelineTickResult(point, slice);
}
private void AddRealtimePoint(NoiseRealtimePoint point)
{
if (_realtimeBuffer.Length == 0)
{
_realtimeBuffer = new NoiseRealtimePoint[Math.Max(1, _config.RealtimeBufferCapacity)];
}
if (_realtimeBufferCount < _realtimeBuffer.Length)
{
var writeIndex = (_realtimeBufferStart + _realtimeBufferCount) % _realtimeBuffer.Length;
_realtimeBuffer[writeIndex] = point;
_realtimeBufferCount++;
}
else
{
_realtimeBuffer[_realtimeBufferStart] = point;
_realtimeBufferStart = (_realtimeBufferStart + 1) % _realtimeBuffer.Length;
}
_realtimeBufferVersion++;
_realtimeSnapshotVersion = -1;
}
private NoiseSliceSummary BuildClosedSlice(DateTimeOffset endAt)
{
var sampledDurationMs = _slicePoints.Count * _config.FrameMs;
@@ -247,6 +301,7 @@ internal sealed class NoiseFramePipeline
private static StudyAnalyticsConfig NormalizeConfig(StudyAnalyticsConfig config)
{
var frameMs = Math.Clamp(config.FrameMs, 20, 250);
var uiPublishIntervalMs = Math.Clamp(config.UiPublishIntervalMs, 50, 500);
var sliceSec = Math.Clamp(config.SliceSec, 5, 600);
var threshold = Math.Clamp(config.ScoreThresholdDbfs, -100, -5);
var mergeGapMs = Math.Clamp(config.SegmentMergeGapMs, 100, 4000);
@@ -259,6 +314,7 @@ internal sealed class NoiseFramePipeline
return config with
{
FrameMs = frameMs,
UiPublishIntervalMs = uiPublishIntervalMs,
SliceSec = sliceSec,
ScoreThresholdDbfs = threshold,
SegmentMergeGapMs = mergeGapMs,

21
LanMountainDesktop/Services/StudyAnalyticsService.cs
View File

@@ -46,6 +46,7 @@ public sealed class StudyAnalyticsService : IStudyAnalyticsService
private readonly List<StudySessionReport> _sessionHistory = [];
private string? _selectedSessionReportId;
private string _lastError = string.Empty;
private DateTimeOffset _lastUiPublishedAt;
private bool _disposed;
public StudyAnalyticsService(IAudioRecorderService? audioRecorderService = null)
@@ -102,6 +103,7 @@ public sealed class StudyAnalyticsService : IStudyAnalyticsService
ThrowIfDisposedLocked();
_config = NormalizeConfig(config);
_pipeline.UpdateConfig(_config);
_lastUiPublishedAt = default;
if (_state == StudyAnalyticsRuntimeState.Running)
{
StartTimerLocked();
@@ -546,7 +548,11 @@ public sealed class StudyAnalyticsService : IStudyAnalyticsService
_lastError = string.Empty;
UpdateDataModeLocked();
snapshot = BuildSnapshotLocked(now);
if (ShouldPublishRealtimeSnapshotLocked(now, closedSlice is not null))
{
snapshot = BuildSnapshotLocked(now);
_lastUiPublishedAt = now;
}
}
}
@@ -599,6 +605,7 @@ public sealed class StudyAnalyticsService : IStudyAnalyticsService
private void StartTimerLocked()
{
_lastUiPublishedAt = default;
_samplingTimer.Change(
dueTime: TimeSpan.Zero,
period: TimeSpan.FromMilliseconds(_config.FrameMs));
@@ -673,6 +680,7 @@ public sealed class StudyAnalyticsService : IStudyAnalyticsService
private static StudyAnalyticsConfig NormalizeConfig(StudyAnalyticsConfig config)
{
var frameMs = Math.Clamp(config.FrameMs, 20, 250);
var uiPublishIntervalMs = Math.Clamp(config.UiPublishIntervalMs, 50, 500);
var sliceSec = Math.Clamp(config.SliceSec, 5, 600);
var threshold = Math.Clamp(config.ScoreThresholdDbfs, -100, -5);
var mergeGapMs = Math.Clamp(config.SegmentMergeGapMs, 100, 4000);
@@ -685,6 +693,7 @@ public sealed class StudyAnalyticsService : IStudyAnalyticsService
return config with
{
FrameMs = frameMs,
UiPublishIntervalMs = uiPublishIntervalMs,
SliceSec = sliceSec,
ScoreThresholdDbfs = threshold,
SegmentMergeGapMs = mergeGapMs,
@@ -696,6 +705,16 @@ public sealed class StudyAnalyticsService : IStudyAnalyticsService
};
}
private bool ShouldPublishRealtimeSnapshotLocked(DateTimeOffset now, bool hasClosedSlice)
{
if (hasClosedSlice || _lastUiPublishedAt == default)
{
return true;
}
return (now - _lastUiPublishedAt).TotalMilliseconds >= _config.UiPublishIntervalMs;
}
private void ThrowIfDisposedLocked()
{
if (_disposed)