Add silent as an S3 stream status #224
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WalkthroughThe pull request introduces significant changes to the Orcanode Monitor system, focusing on enhancing audio stream analysis and node status tracking. A new Changes
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Actionable comments posted: 3
🔭 Outside diff range comments (2)
OrcanodeMonitor/Core/FfmpegCoreAnalyzer.cs (1)
FFmpeg operation error handling needs improvement
The code ignores the
okboolean result fromProcessAsynchronously(), which could lead to silent failures in audio processing. The subsequent operations (creating WaveFormat, reading stream) would continue even if FFmpeg processing failed. Add error handling:bool ok = await args .OutputToPipe(pipeSink, options => options .WithAudioCodec("pcm_s16le") .ForceFormat("wav")) .ProcessAsynchronously(); if (!ok) { throw new InvalidOperationException("FFmpeg processing failed"); }🔗 Analysis chain
Line range hint
134-164: Validate proper error handling of FFMpeg operations.
The code gracefully checks if the stream was processed successfully, yet we rely on “ok” from ProcessAsynchronously. Consider logging or re-throwing an exception if “ok” is false so it’s not silently ignored.
Let me search for more context around error handling patterns in this codebase.
Let me try one more search to find any error handling patterns in the codebase, particularly around FFmpeg usage.
🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Attempt to find usage patterns for `ProcessAsynchronously()` to verify error handling & logging rg "ProcessAsynchronously"Length of output: 111
Script:
#!/bin/bash # Look for error handling patterns and logging in the FfmpegCoreAnalyzer class ast-grep --pattern 'try { $$$ } catch { $$$ }' rg -A 5 "catch" OrcanodeMonitor/Core/FfmpegCoreAnalyzer.cs rg -A 5 "throw" OrcanodeMonitor/Core/FfmpegCoreAnalyzer.cs rg -A 5 "Logger" OrcanodeMonitor/Core/FfmpegCoreAnalyzer.csLength of output: 1285
Script:
#!/bin/bash # Look for error handling patterns in the entire codebase rg -B 2 -A 5 "ProcessAsynchronously|FFMpegArguments" --type csLength of output: 2842
OrcanodeMonitor/Pages/Index.cshtml (1)
Color scheme for Silent status needs to be updated
The
GetBackgroundColorandGetTextColormethods in Index.cshtml.cs do not explicitly handle theSilentstatus. Currently, any status other thanOnline,Hidden, orNoViewwill default to:
- Background color: Red
- Text color: White
This needs to be updated to properly handle the
Silentstatus with appropriate visual distinction.Locations that need attention:
GetBackgroundColormethod in OrcanodeMonitor/Pages/Index.cshtml.csGetTextColormethod in OrcanodeMonitor/Pages/Index.cshtml.cs🔗 Analysis chain
Line range hint
67-82: Verify color scheme for Silent status.Ensure that the
NodeS3BackgroundColorandNodeS3TextColormethods handle the new Silent status with appropriate visual distinction.
Let me gather more information about the color handling implementation.
Let me check the enum definition for OrcanodeOnlineStatus to see all possible states.
🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify color handling for Silent status # Look for color-related code in the Index.cshtml.cs file # Search for color-related methods rg -A 5 "NodeS3BackgroundColor|NodeS3TextColor"Length of output: 1948
Script:
#!/bin/bash # Search for GetBackgroundColor and GetTextColor implementations and any status-related code rg -A 10 "GetBackgroundColor|GetTextColor|StreamStatus" --type csLength of output: 14126
Script:
#!/bin/bash # Search for OrcanodeOnlineStatus enum definition rg -A 10 "enum OrcanodeOnlineStatus" --type csLength of output: 629
🧹 Nitpick comments (9)
OrcanodeMonitor/Core/FfmpegCoreAnalyzer.cs (2)
66-79: Consider capturing numeric edge cases and data checks.
In ComputeFrequencyAmplitudes(), it might be prudent to handle edge cases where sampleRate = 0 or data.Length = 0. Currently, a rate of 0 or an empty array would lead to a division by zero, undefined frequency values, or an empty complexData array.
Line range hint
104-120: Refactor for better readability and test coverage around hum detection logic.
The approach to detect hum frequencies and compute maxNonHumAmplitude is functionally sound. Consider unit tests specifically for borderline cases (e.g., frequency = 50 or 60).Want me to generate a dedicated test method for hum frequency edge cases?
OrcanodeMonitor/Core/Fetcher.cs (3)
745-778: Profile repeated S3 retrieval for large scale usage.
Repeatedly calling GetLatestS3TimestampAsync for many nodes can be time-consuming. Consider caching or batching.
780-800: UpdateS3DataAsync gracefully handles a missing timestamp but watch for partial data states.
When result == null, we return without side effects. That’s fine, but it might be good to log or store partial progress (e.g., a marker that the node had no latest.txt).
908-911: Check concurrency on node.LastCheckedUtc updates.
If multiple background tasks call GetLatestAudioSampleAsync concurrently for the same node, last-checked timestamps could mismatch.OrcanodeMonitor/Pages/SpectralDensity.cshtml (1)
16-47: Page-level script usage is suitable.
Chart.js is included, and the logic is straightforward. Might consider moving inline JS to a separate file for maintainability, but it’s acceptable for small usage.OrcanodeMonitor/Pages/SpectralDensity.cshtml.cs (2)
14-16: Logging injection uses NodeEventsModel’s logger type.
Double-check that NodeEventsModel is the intended category or if a distinct logger label (SpectralDensityModel) is more appropriate.
35-74: Ensure test coverage for the spectral bin logic.
Using logs to space frequencies in a custom manner is a neat approach, but edge conditions (e.g., fewer data points, extremely high frequencies) might degrade. Recommend tests to confirm correct binning.Test/UnintelligibilityTests.cs (1)
42-42: Use platform-independent file pathsUsing backslashes in file paths might cause issues on non-Windows platforms.
- await TestSampleAsync("unintelligible\\live1791.ts", OrcanodeOnlineStatus.Silent); + await TestSampleAsync("unintelligible/live1791.ts", OrcanodeOnlineStatus.Silent);
📜 Review details
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📒 Files selected for processing (9)
OrcanodeMonitor/Core/Fetcher.cs(4 hunks)OrcanodeMonitor/Core/FfmpegCoreAnalyzer.cs(5 hunks)OrcanodeMonitor/Models/Orcanode.cs(1 hunks)OrcanodeMonitor/Pages/Index.cshtml(1 hunks)OrcanodeMonitor/Pages/NodeEvents.cshtml(1 hunks)OrcanodeMonitor/Pages/NodeEvents.cshtml.cs(3 hunks)OrcanodeMonitor/Pages/SpectralDensity.cshtml(1 hunks)OrcanodeMonitor/Pages/SpectralDensity.cshtml.cs(1 hunks)Test/UnintelligibilityTests.cs(2 hunks)
🧰 Additional context used
📓 Learnings (2)
OrcanodeMonitor/Pages/NodeEvents.cshtml (3)
Learnt from: dthaler
PR: orcasound/orcanode-monitor#173
File: OrcanodeMonitor/Pages/NodeEvents.cshtml.cs:18-19
Timestamp: 2024-11-12T04:20:49.636Z
Learning: In the `NodeEventsModel` class in `OrcanodeMonitor/Pages/NodeEvents.cshtml.cs`, input validation for the `Selected` property is unnecessary unless additional statuses are introduced in the future, as the current behavior safely defaults to "month" when an invalid value is provided.
Learnt from: dthaler
PR: orcasound/orcanode-monitor#179
File: OrcanodeMonitor/Pages/NodeEvents.cshtml.cs:40-40
Timestamp: 2024-11-12T04:20:49.636Z
Learning: In the `NodeEventsModel` class within `OrcanodeMonitor/Pages/NodeEvents.cshtml.cs`, input validation for parameters like `id` is handled by the route configuration, so additional validation in the method is unnecessary.
Learnt from: dthaler
PR: orcasound/orcanode-monitor#173
File: OrcanodeMonitor/Pages/NodeEvents.cshtml.cs:0-0
Timestamp: 2024-11-12T04:20:49.636Z
Learning: In the `NodeEventsModel` class, the ID is part of the route, so the functions `OnGet` and `OnPost` cannot be called with an empty ID.
OrcanodeMonitor/Pages/NodeEvents.cshtml.cs (3)
Learnt from: dthaler
PR: orcasound/orcanode-monitor#173
File: OrcanodeMonitor/Pages/NodeEvents.cshtml.cs:0-0
Timestamp: 2024-11-12T04:20:49.636Z
Learning: In the `NodeEventsModel` class, the ID is part of the route, so the functions `OnGet` and `OnPost` cannot be called with an empty ID.
Learnt from: dthaler
PR: orcasound/orcanode-monitor#179
File: OrcanodeMonitor/Pages/NodeEvents.cshtml.cs:40-40
Timestamp: 2024-11-12T04:20:49.636Z
Learning: In the `NodeEventsModel` class within `OrcanodeMonitor/Pages/NodeEvents.cshtml.cs`, input validation for parameters like `id` is handled by the route configuration, so additional validation in the method is unnecessary.
Learnt from: dthaler
PR: orcasound/orcanode-monitor#173
File: OrcanodeMonitor/Pages/NodeEvents.cshtml.cs:18-19
Timestamp: 2024-11-12T04:20:49.636Z
Learning: In the `NodeEventsModel` class in `OrcanodeMonitor/Pages/NodeEvents.cshtml.cs`, input validation for the `Selected` property is unnecessary unless additional statuses are introduced in the future, as the current behavior safely defaults to "month" when an invalid value is provided.
🔇 Additional comments (16)
OrcanodeMonitor/Core/FfmpegCoreAnalyzer.cs (3)
12-16: New class FrequencyInfo validates design clarity.
Encapsulating both the dictionary of frequency amplitudes and the OrcanodeOnlineStatus in one object provides a cleaner return type.
169-175: New return type for AnalyzeFileAsync/AnalyzeAudioStreamAsync is consistent.
This refactoring aligns with returning robust frequency information in a single entity. Ensure all call sites are updated accordingly.
81-99: Check concurrency or repeated calls to AnalyzeFrequencies.
If additional threads might modify the oldStatus or data simultaneously, ensure external synchronization. Otherwise, the logic is correct for single-threaded scenarios.
OrcanodeMonitor/Core/Fetcher.cs (6)
739-743: TimestampResult class is well-structured.
Keeping both UnixTimestampString and Offset in a single result helps with clarity and potential expansions.
894-902: Verify strictness on manifest retrieval success.
We only check response.IsSuccessStatusCode. If status code 3xx or unsuccessful 2xx range scenarios occur (e.g., 206 partial content), it might inadvertently pass or fail.
915-919: Good practice: Store last-checked timestamp after successful retrieval.
Ensures clarity about the moment the node was fully processed.
936-938: AnalyzeAudioStreamAsync usage is consistent.
Appropriate re-use of the FfmpegCoreAnalyzer for the newly fetched audio stream. Ensure any exceptions are properly handled in the calling code.
958-967: Appropriate bridging between S3 data and node model fields.
Setting node.AudioStreamStatus from frequencyInfo.Status ensures we track the newly introduced silent state.
24-24: Confirm usage of Microsoft.AspNetCore.Diagnostics.
Ensure that the namespace is necessary or remove if unused.
OrcanodeMonitor/Pages/SpectralDensity.cshtml (1)
1-2: Naming consistency for the route parameter.
The page is defined with "{id}", and the code references "public async Task OnGetAsync(string id)". This is consistent. Good job.
OrcanodeMonitor/Pages/NodeEvents.cshtml.cs (1)
19-21: LGTM: Good encapsulation of node data
The change from using a string ID to an Orcanode object improves encapsulation and provides better access to node properties.
Test/UnintelligibilityTests.cs (2)
39-43: LGTM: Good test coverage for new Silent status
The addition of TestSilentSample method provides good coverage for the new Silent status.
69-73: LGTM: Clear hysteresis behavior documentation
The updated comments clearly document the expected state transitions involving the new Silent status.
OrcanodeMonitor/Pages/NodeEvents.cshtml (1)
8-15: LGTM: Good UX improvements
The changes enhance user experience by:
- Displaying the node name in the title
- Adding easy access to spectral density visualization
OrcanodeMonitor/Models/Orcanode.cs (1)
23-23: LGTM! Verify integration with audio analysis.
The addition of Silent status is well-placed and maintains backward compatibility. However, let's verify its integration with the audio analysis system.
✅ Verification successful
Integration with audio analysis is properly implemented
The Silent status is correctly integrated into the audio analysis system:
- It's set when the maximum frequency amplitude is below
MinNoiseAmplitude - There's proper hysteresis handling between
MinNoiseAmplitudeandMaxSilenceAmplitude - The status flows correctly from frequency analysis to
AudioStreamStatusthroughFetcher.cs
🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash
# Description: Verify the integration of Silent status with audio analysis
# Look for audio analysis code that sets the Silent status
# Search for audio analysis related code
ast-grep --pattern 'AudioStreamStatus = OrcanodeOnlineStatus.$_'
# Search for frequency analysis code
rg -l "FrequencyInfo|AnalyzeFrequencies"
Length of output: 1399
Script:
#!/bin/bash
# Let's examine the audio analysis implementation to understand how statuses are set
rg -A 10 "AudioStreamStatus =" OrcanodeMonitor/Core/FfmpegCoreAnalyzer.cs
# Also check for any existing Silent status handling
rg "Silent" OrcanodeMonitor/Core/FfmpegCoreAnalyzer.cs
# Look at the Fetcher implementation as it's related to frequency analysis
rg -A 10 "AudioStreamStatus =" OrcanodeMonitor/Core/Fetcher.cs
Length of output: 692
Script:
#!/bin/bash
# Let's see the full context of the frequency analysis and Silent status handling
rg -B 5 -A 10 "frequencyInfo.Status = OrcanodeOnlineStatus.Silent" OrcanodeMonitor/Core/FfmpegCoreAnalyzer.cs
# Also check how S3StreamStatus is determined
ast-grep --pattern 'S3StreamStatus = $_'
Length of output: 1830
OrcanodeMonitor/Pages/Index.cshtml (1)
156-158: LGTM! Legend entry is clear and consistent.
The new legend entry for "S3 Stream Silent" status is well-placed and follows the existing format consistently.
Signed-off-by: Dave Thaler <[email protected]>
Fixes #223
Summary by CodeRabbit
Release Notes
New Features
TimestampResultclass for better timestamp handling.FrequencyInfoclass to encapsulate frequency data and online status.Bug Fixes
Documentation
Tests