From 6ffa9539bbfbfb1090b02cebc8a28283a8c69041 Mon Sep 17 00:00:00 2001
From: cvium <clausvium@gmail.com>
Date: Tue, 11 Jan 2022 23:30:30 +0100
Subject: Refactor and add scheduled task

---
 .../Extractors/MatroskaKeyframeExtractor.cs        | 48 ++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 src/Jellyfin.MediaEncoding.Hls/Extractors/MatroskaKeyframeExtractor.cs

(limited to 'src/Jellyfin.MediaEncoding.Hls/Extractors/MatroskaKeyframeExtractor.cs')

diff --git a/src/Jellyfin.MediaEncoding.Hls/Extractors/MatroskaKeyframeExtractor.cs b/src/Jellyfin.MediaEncoding.Hls/Extractors/MatroskaKeyframeExtractor.cs
new file mode 100644
index 000000000..ee370fb01
--- /dev/null
+++ b/src/Jellyfin.MediaEncoding.Hls/Extractors/MatroskaKeyframeExtractor.cs
@@ -0,0 +1,48 @@
+using System;
+using System.Diagnostics.CodeAnalysis;
+using Jellyfin.MediaEncoding.Keyframes;
+using Microsoft.Extensions.Logging;
+using Extractor = Jellyfin.MediaEncoding.Keyframes.Matroska.MatroskaKeyframeExtractor;
+
+namespace Jellyfin.MediaEncoding.Hls.Extractors;
+
+/// <inheritdoc />
+public class MatroskaKeyframeExtractor : IKeyframeExtractor
+{
+    private readonly ILogger<MatroskaKeyframeExtractor> _logger;
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="MatroskaKeyframeExtractor"/> class.
+    /// </summary>
+    /// <param name="logger">An instance of the <see cref="ILogger{MatroskaKeyframeExtractor}"/> interface.</param>
+    public MatroskaKeyframeExtractor(ILogger<MatroskaKeyframeExtractor> logger)
+    {
+        _logger = logger;
+    }
+
+    /// <inheritdoc />
+    public bool IsMetadataBased => true;
+
+    /// <inheritdoc />
+    public bool TryExtractKeyframes(string filePath, [NotNullWhen(true)] out KeyframeData? keyframeData)
+    {
+        if (filePath.AsSpan().EndsWith(".mkv", StringComparison.OrdinalIgnoreCase))
+        {
+            keyframeData = null;
+            return false;
+        }
+
+        try
+        {
+            keyframeData = Extractor.GetKeyframeData(filePath);
+            return keyframeData.KeyframeTicks.Count > 0;
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Extracting keyframes from {FilePath} using matroska metadata failed", filePath);
+        }
+
+        keyframeData = null;
+        return false;
+    }
+}
-- 
cgit v1.2.3


From 7ba9a24736a98b7b78c5241d03ed331a74517c58 Mon Sep 17 00:00:00 2001
From: cvium <clausvium@gmail.com>
Date: Wed, 12 Jan 2022 20:10:35 +0100
Subject: Fix bool

---
 src/Jellyfin.MediaEncoding.Hls/Extractors/MatroskaKeyframeExtractor.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/Jellyfin.MediaEncoding.Hls/Extractors/MatroskaKeyframeExtractor.cs')

diff --git a/src/Jellyfin.MediaEncoding.Hls/Extractors/MatroskaKeyframeExtractor.cs b/src/Jellyfin.MediaEncoding.Hls/Extractors/MatroskaKeyframeExtractor.cs
index ee370fb01..4bc537c0e 100644
--- a/src/Jellyfin.MediaEncoding.Hls/Extractors/MatroskaKeyframeExtractor.cs
+++ b/src/Jellyfin.MediaEncoding.Hls/Extractors/MatroskaKeyframeExtractor.cs
@@ -26,7 +26,7 @@ public class MatroskaKeyframeExtractor : IKeyframeExtractor
     /// <inheritdoc />
     public bool TryExtractKeyframes(string filePath, [NotNullWhen(true)] out KeyframeData? keyframeData)
     {
-        if (filePath.AsSpan().EndsWith(".mkv", StringComparison.OrdinalIgnoreCase))
+        if (!filePath.AsSpan().EndsWith(".mkv", StringComparison.OrdinalIgnoreCase))
         {
             keyframeData = null;
             return false;
-- 
cgit v1.2.3