Add option to bypass Chromaprint

ConfusedPolarBear.Plugin.IntroSkipper/Analyzers/ChapterAnalyzer.cs

@@ -149,13 +149,22 @@ public class ChapterAnalyzer : IMediaFileAnalyzer
                 continue;
             }
 
+            // Check for possibility of overlapping keywords
+            var overlap = Regex.IsMatch(
+                next.Name,
+                expression,
+                RegexOptions.None,
+                TimeSpan.FromSeconds(1));
+
+            if (overlap)
+            {
+                continue;
+            }
+
             matchingChapter = new(episode.EpisodeId, currentRange);
             _logger.LogTrace("{Base}: okay", baseMessage);
-            if (i > 0)
-            {
             break;
         }
-        }
 
         return matchingChapter;
     }

ConfusedPolarBear.Plugin.IntroSkipper/Configuration/PluginConfiguration.cs

@@ -17,11 +17,6 @@ public class PluginConfiguration : BasePluginConfiguration
 
     // ===== Analysis settings =====
 
-    /// <summary>
-    /// Gets or sets a value indicating whether the episode's fingerprint should be cached to the filesystem.
-    /// </summary>
-    public bool CacheFingerprints { get; set; } = true;
-
     /// <summary>
     /// Gets or sets the max degree of parallelism used when analyzing episodes.
     /// </summary>
@@ -37,6 +32,16 @@ public class PluginConfiguration : BasePluginConfiguration
     /// </summary>
     public bool AnalyzeSeasonZero { get; set; } = false;
 
+    /// <summary>
+    /// Gets or sets a value indicating whether the episode's fingerprint should be cached to the filesystem.
+    /// </summary>
+    public bool CacheFingerprints { get; set; } = true;
+
+    /// <summary>
+    /// Gets or sets a value indicating whether analysis will use Chromaprint to determine fingerprints.
+    /// </summary>
+    public bool UseChromaprint { get; set; } = true;
+
     // ===== EDL handling =====
 
     /// <summary>

ConfusedPolarBear.Plugin.IntroSkipper/Configuration/configPage.html

@@ -213,6 +213,20 @@
                             <summary>Process Configuration</summary>
 
                             <br/>
+                            <div class="checkboxContainer checkboxContainer-withDescription">
+                                <label class="emby-checkbox-label">
+                                    <input id="UseChromaprint" type="checkbox" is="emby-checkbox" />
+                                    <span>Chromaprint analysis</span>
+                                </label>
+
+                                <div class="fieldDescription">
+                                    If checked, analysis will use Chromaprint to compare episode audio and identify intros.
+                                    <br />
+                                    <strong>WARNING: Disabling this option may result in incomplete or innaccurate analysis!</strong>
+                                    <br />
+                                </div>
+                            </div>
+
                             <div class="checkboxContainer checkboxContainer-withDescription">
                                 <label class="emby-checkbox-label">
                                     <input id="CacheFingerprints" type="checkbox" is="emby-checkbox" />
@@ -568,6 +582,7 @@
             var booleanConfigurationFields = [
                 "AnalyzeSeasonZero",
                 "RegenerateEdlFiles",
+                "UseChromaprint",
                 "CacheFingerprints",
                 "AutoSkip",
                 "SkipFirstEpisode",

ConfusedPolarBear.Plugin.IntroSkipper/ScheduledTasks/BaseItemAnalyzerTask.cs

@@ -54,7 +54,7 @@ public class BaseItemAnalyzerTask
         CancellationToken cancellationToken)
     {
         // Assert that ffmpeg with chromaprint is installed
-        if (!FFmpegWrapper.CheckFFmpegVersion())
+        if (Plugin.Instance!.Configuration.UseChromaprint && !FFmpegWrapper.CheckFFmpegVersion())
         {
             throw new FingerprintException(
                 "ffmpeg with chromaprint is not installed on this system - episodes will not be analyzed. If Jellyfin is running natively, install jellyfin-ffmpeg5. If Jellyfin is running in a container, upgrade it to the latest version of 10.8.0.");
@@ -186,7 +186,10 @@ public class BaseItemAnalyzerTask
         var analyzers = new Collection<IMediaFileAnalyzer>();
 
         analyzers.Add(new ChapterAnalyzer(_loggerFactory.CreateLogger<ChapterAnalyzer>()));
+        if (Plugin.Instance!.Configuration.UseChromaprint)
+        {
             analyzers.Add(new ChromaprintAnalyzer(_loggerFactory.CreateLogger<ChromaprintAnalyzer>()));
+        }
 
         if (this._analysisMode == AnalysisMode.Credits)
         {