chore: lots of chores

src/StreamShorts.Library/Media/Audio/AudioExtractor.cs

@@ -16,10 +16,10 @@ public sealed class AudioExtractor : IAudioExtractor
   }
 
   /// <summary>
-  /// Initializes a new instance of the <see cref="AudioExtractor"/> class with a specified FFMpeg service.
+  /// Initializes a new instance of the <see cref="AudioExtractor"/> class with a specified <see cref="IVideoService"/>.
   /// </summary>
   /// <param name="videoService">The video service to use for audio extraction.</param>
-  /// <exception cref="ArgumentNullException">Thrown when the FFMpeg service is null.</exception>
+  /// <exception cref="ArgumentNullException">Thrown when the video service is null.</exception>
   internal AudioExtractor(IVideoService videoService)
   {
     _videoService = videoService ?? throw new ArgumentNullException(nameof(videoService), $"{nameof(videoService)} cannot be null");

src/StreamShorts.Library/Media/FFMpegService.cs

@@ -23,8 +23,8 @@ internal sealed class FFMpegService : IVideoService
   }
 
   public async Task CreateClipFromVideoAsync(
-    string sourcePath, 
-    string destinationPath, 
+    string sourcePath,
+    string destinationPath,
     TimeSpan startTime,
     TimeSpan endTime,
     TimeSpan? buffer = null
@@ -32,7 +32,7 @@ internal sealed class FFMpegService : IVideoService
   {
     var start = startTime - (buffer ?? TimeSpan.Zero);
     var end = endTime + (buffer ?? TimeSpan.Zero);
-    
+
     await FFMpeg.SubVideoAsync(sourcePath, destinationPath, start, end)
       .ConfigureAwait(false);
   }

src/StreamShorts.Library/Media/IVideoService.cs

@@ -12,7 +12,7 @@ internal interface IVideoService
   /// <param name="audio">The output audio stream.</param>
   /// <returns>A task that represents the asynchronous operation. The task result indicates whether the extraction was successful.</returns>
   Task<bool> ExtractAudioFromVideoAsync(Stream video, Stream audio);
-  
+
   /// <summary>
   /// Creates a clip from a video file based on the specified start and end times.
   /// </summary>

src/StreamShorts.Library/Media/Video/ShortsCreator.cs

@@ -6,14 +6,22 @@ namespace StreamShorts.Library.Media.Video;
 /// Represents a service that creates video shorts.
 /// </summary>
 /// <inheritdoc/>
-public class ShortsCreator : IShortsCreator
+public sealed class ShortsCreator : IShortsCreator
 {
   private readonly IVideoService _videoService = new FFMpegService();
 
+  /// <summary>
+  /// Initializes a new instance of the <see cref="ShortsCreator"/> class.
+  /// </summary>
   public ShortsCreator()
   {
   }
 
+  /// <summary>
+  /// Initializes a new instance of the <see cref="ShortsCreator"/> class with a specified <see cref="IVideoService"/>.
+  /// </summary>
+  /// <param name="videoService">The video service.</param>
+  /// <exception cref="ArgumentNullException">Thrown when the video service is null.</exception>
   internal ShortsCreator(IVideoService videoService)
   {
     _videoService = videoService ?? throw new ArgumentNullException(nameof(videoService), $"{nameof(videoService)} cannot be null");
@@ -25,17 +33,17 @@ public class ShortsCreator : IShortsCreator
     {
       throw new ArgumentNullException(nameof(sourcePath), $"{nameof(sourcePath)} cannot be null or whitespace");
     }
-    
+
     if (candidate is null)
     {
       throw new ArgumentNullException(nameof(candidate), $"{nameof(candidate)} cannot be null");
     }
-    
+
     if (string.IsNullOrWhiteSpace(destinationPath))
     {
       throw new ArgumentNullException(nameof(destinationPath), $"{nameof(destinationPath)} cannot be null or whitespace");
     }
-    
+
     await _videoService.CreateClipFromVideoAsync(sourcePath, destinationPath, candidate.StartTime, candidate.EndTime, buffer)
       .ConfigureAwait(false);
   }