Add video resolution check

osu.Game.Tests/Editing/Checks/CheckVideoResolutionTest.cs

@@ -0,0 +1,86 @@
+using System.IO;
+using System.Linq;
+using Moq;
+using NUnit.Framework;
+using osu.Game.Beatmaps;
+using osu.Game.Rulesets.Edit;
+using osu.Game.Rulesets.Edit.Checks;
+using osu.Game.Rulesets.Objects;
+using osu.Game.Storyboards;
+using osu.Game.Tests.Beatmaps;
+using osu.Game.Tests.Resources;
+
+namespace osu.Game.Tests.Editing.Checks
+{
+    [TestFixture]
+    public class CheckVideoResolutionTest
+    {
+        private CheckVideoResolution check = null!;
+
+        private IBeatmap beatmap = null!;
+
+        [SetUp]
+        public void Setup()
+        {
+            check = new CheckVideoResolution();
+            beatmap = new Beatmap<HitObject>
+            {
+                BeatmapInfo = new BeatmapInfo
+                {
+                    BeatmapSet = new BeatmapSetInfo
+                    {
+                        Files =
+                        {
+                            CheckTestHelpers.CreateMockFile("mp4"),
+                        }
+                    }
+                }
+            };
+        }
+
+        [Test]
+        public void TestNoVideo()
+        {
+            beatmap.BeatmapInfo.BeatmapSet?.Files.Clear();
+
+            var issues = check.Run(getContext(null)).ToList();
+
+            Assert.That(issues, Has.Count.EqualTo(0));
+        }
+
+        [Test]
+        public void TestVideoAcceptableResolution()
+        {
+            using (var resourceStream = TestResources.OpenResource("Videos/test-video.mp4"))
+            {
+                var issues = check.Run(getContext(resourceStream)).ToList();
+                Assert.That(issues, Has.Count.EqualTo(0));
+            }
+        }
+
+        [Test]
+        public void TestVideoHighResolution()
+        {
+            using (var resourceStream = TestResources.OpenResource("Videos/test-video-resolution-high.mp4"))
+            {
+                var issues = check.Run(getContext(resourceStream)).ToList();
+
+                Assert.That(issues, Has.Count.EqualTo(1));
+                Assert.That(issues.Single().Template is CheckVideoResolution.IssueTemplateHighResolution);
+            }
+        }
+
+        private BeatmapVerifierContext getContext(Stream? resourceStream)
+        {
+            var storyboard = new Storyboard();
+            var layer = storyboard.GetLayer("Video");
+            layer.Add(new StoryboardVideo("abc123.mp4", 0));
+
+            var mockWorkingBeatmap = new Mock<TestWorkingBeatmap>(beatmap, null, null);
+            mockWorkingBeatmap.Setup(w => w.GetStream(It.IsAny<string>())).Returns(resourceStream);
+            mockWorkingBeatmap.As<IWorkingBeatmap>().SetupGet(w => w.Storyboard).Returns(storyboard);
+
+            return new BeatmapVerifierContext(beatmap, mockWorkingBeatmap.Object);
+        }
+    }
+}

osu.Game/Rulesets/Edit/BeatmapVerifier.cs

@@ -18,6 +18,7 @@ namespace osu.Game.Rulesets.Edit
             // Resources
             new CheckBackgroundPresence(),
             new CheckBackgroundQuality(),
+            new CheckVideoResolution(),
 
             // Audio
             new CheckAudioPresence(),

osu.Game/Rulesets/Edit/Checks/CheckVideoResolution.cs

@@ -0,0 +1,117 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System;
+using System.Collections.Generic;
+using System.IO;
+using osu.Framework.Logging;
+using osu.Game.Beatmaps;
+using osu.Game.IO.FileAbstraction;
+using osu.Game.Rulesets.Edit.Checks.Components;
+using osu.Game.Storyboards;
+using TagLib;
+using File = TagLib.File;
+
+namespace osu.Game.Rulesets.Edit.Checks
+{
+    public class CheckVideoResolution : ICheck
+    {
+        private const int max_video_width = 1280;
+
+        private const int max_video_height = 720;
+
+        public CheckMetadata Metadata => new CheckMetadata(CheckCategory.Resources, "Too high video resolution.");
+
+        public IEnumerable<IssueTemplate> PossibleTemplates => new IssueTemplate[]
+        {
+            new IssueTemplateHighResolution(this),
+            new IssueTemplateFileError(this),
+        };
+
+        public IEnumerable<Issue> Run(BeatmapVerifierContext context)
+        {
+            var beatmapSet = context.Beatmap.BeatmapInfo.BeatmapSet;
+            var videoPaths = getVideoPaths(context.WorkingBeatmap.Storyboard);
+
+            foreach (string filename in videoPaths)
+            {
+                string? storagePath = beatmapSet?.GetPathForFile(filename);
+
+                // Don't report any issues for missing video here since another check is already doing that (CheckAudioInVideo)
+                if (storagePath == null) continue;
+
+                Issue issue;
+
+                try
+                {
+                    using (Stream data = context.WorkingBeatmap.GetStream(storagePath))
+                    using (File tagFile = File.Create(new StreamFileAbstraction(filename, data)))
+                    {
+                        int height = tagFile.Properties.VideoHeight;
+                        int width = tagFile.Properties.VideoWidth;
+
+                        if (height <= max_video_height || width <= max_video_width)
+                            continue;
+
+                        issue = new IssueTemplateHighResolution(this).Create(filename, width, height);
+                    }
+                }
+                catch (CorruptFileException)
+                {
+                    issue = new IssueTemplateFileError(this).Create(filename, "Corrupt file");
+                }
+                catch (UnsupportedFormatException)
+                {
+                    issue = new IssueTemplateFileError(this).Create(filename, "Unsupported format");
+                }
+                catch (Exception ex)
+                {
+                    issue = new IssueTemplateFileError(this).Create(filename, "Internal failure - see logs for more info");
+                    Logger.Log($"Failed when running {nameof(CheckVideoResolution)}: {ex}");
+                }
+
+                yield return issue;
+            }
+        }
+
+        private List<string> getVideoPaths(Storyboard storyboard)
+        {
+            var videoPaths = new List<string>();
+
+            foreach (var layer in storyboard.Layers)
+            {
+                foreach (var element in layer.Elements)
+                {
+                    if (element is not StoryboardVideo video)
+                        continue;
+
+                    if (!videoPaths.Contains(video.Path))
+                        videoPaths.Add(video.Path);
+                }
+            }
+
+            return videoPaths;
+        }
+
+        public class IssueTemplateHighResolution : IssueTemplate
+        {
+            public IssueTemplateHighResolution(ICheck check)
+                : base(check, IssueType.Problem, "\"{0}\" resolution exceeds 1280x720 ({1}x{2})")
+            {
+            }
+
+            public Issue Create(string filename, int width, int height) => new Issue(this, filename, width, height);
+        }
+
+        public class IssueTemplateFileError : IssueTemplate
+        {
+            public IssueTemplateFileError(ICheck check)
+                : base(check, IssueType.Error, "Could not check resolution for \"{0}\" ({1}).")
+            {
+            }
+
+            public Issue Create(string filename, string errorReason) => new Issue(this, filename, errorReason);
+        }
+
+    }
+}