更换为wpf

2025-05-27 15:55:10 +08:00
parent d0f629d9ba
commit 17257a0ffe
316 changed files with 19206 additions and 76537 deletions
--- a/SpineViewer/ViewModels/Exporters/FFmpegVideoExporterViewModel.cs
+++ b/SpineViewer/ViewModels/Exporters/FFmpegVideoExporterViewModel.cs
@@ -0,0 +1,158 @@
+using Spine.Exporters;
+using Spine;
+using SpineViewer.Extensions;
+using SpineViewer.Models;
+using SpineViewer.Resources;
+using SpineViewer.Services;
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.IO;
+using System.Collections.Immutable;
+
+namespace SpineViewer.ViewModels.Exporters
+{
+    public class FFmpegVideoExporterViewModel(MainWindowViewModel vmMain) : VideoExporterViewModel(vmMain)
+    {
+        public ImmutableArray<FFmpegVideoExporter.VideoFormat> VideoFormats { get; } = Enum.GetValues<FFmpegVideoExporter.VideoFormat>().ToImmutableArray();
+
+        public FFmpegVideoExporter.VideoFormat Format { get => _format; set => SetProperty(ref _format, value); }
+        protected FFmpegVideoExporter.VideoFormat _format = FFmpegVideoExporter.VideoFormat.Mp4;
+
+        public bool Loop { get => _loop; set => SetProperty(ref _loop, value); }
+        protected bool _loop = true;
+
+        public int Quality { get => _quality; set => SetProperty(ref _quality, Math.Clamp(value, 0, 100)); }
+        protected int _quality = 75;
+
+        public int Crf { get => _crf; set => SetProperty(ref _crf, Math.Clamp(value, 0, 63)); }
+        protected int _crf = 23;
+
+        private string FormatSuffix => $".{_format.ToString().ToLower()}";
+
+        protected override void Export_Execute(IList? args)
+        {
+            if (args is null || args.Count <= 0) return;
+            if (!ExporterDialogService.ShowFFmpegVideoExporterDialog(this)) return;
+            SpineObject[] spines = args.Cast<SpineObjectModel>().Select(m => m.GetSpineObject()).ToArray();
+            ProgressService.RunAsync((pr, ct) => ExportTask(spines, pr, ct), AppResource.Str_FFmpegVideoExporterTitle);
+            foreach (var sp in spines) sp.Dispose();
+        }
+
+        private void ExportTask(SpineObject[] spines, IProgressReporter pr, CancellationToken ct)
+        {
+            if (spines.Length <= 0) return;
+
+            var timestamp = DateTime.Now.ToString("yyMMddHHmmss");
+            using var exporter = new FFmpegVideoExporter(_renderer.Resolution.X + _margin * 2, _renderer.Resolution.Y + _margin * 2)
+            {
+                BackgroundColor = new(_backgroundColor.R, _backgroundColor.G, _backgroundColor.B, _backgroundColor.A),
+                Duration = _duration,
+                Fps = _fps,
+                KeepLast = _keepLast,
+                Format = _format,
+                Loop = _loop,
+                Quality = _quality,
+                Crf = _crf
+            };
+
+            // 非自动分辨率则直接用预览画面的视区参数
+            if (!_autoResolution)
+            {
+                using var view = _renderer.GetView();
+                var bounds = view.GetBounds().GetCanvasBounds(_renderer.Resolution, _margin);
+                exporter.Size = bounds.Size;
+                exporter.Center = bounds.Position + bounds.Size / 2;
+                exporter.Rotation = view.Rotation;
+            }
+
+            if (_exportSingle)
+            {
+                var filename = $"video_{timestamp}_{Guid.NewGuid().ToString()[..6]}_{_fps}{FormatSuffix}";
+                var output = Path.Combine(_outputDir!, filename);
+
+                if (_autoResolution) SetAutoResolutionAnimated(exporter, spines);
+
+                exporter.ProgressReporter = (total, done, text) =>
+                {
+                    pr.Total = total;
+                    pr.Done = done;
+                    pr.ProgressText = text;
+                    _vmMain.ProgressValue = pr.Done / pr.Total;
+                };
+
+                _vmMain.ProgressState = System.Windows.Shell.TaskbarItemProgressState.Normal;
+                _vmMain.ProgressValue = 0;
+                try
+                {
+                    exporter.Export(output, ct, spines);
+                }
+                catch (Exception ex)
+                {
+                    _logger.Trace(ex.ToString());
+                    _logger.Error("Failed to export {0}, {1}", output, ex.Message);
+                }
+                _vmMain.ProgressState = System.Windows.Shell.TaskbarItemProgressState.None;
+            }
+            else
+            {
+                // 统计总帧数
+                int totalFrameCount = 0;
+                if (_duration > 0)
+                {
+                    exporter.Duration = _duration;
+                    totalFrameCount = exporter.GetFrameCount() * spines.Length;
+                }
+                else
+                {
+                    foreach (var sp in spines)
+                    {
+                        exporter.Duration = sp.GetAnimationMaxDuration();
+                        totalFrameCount += exporter.GetFrameCount();
+                    }
+                }
+
+                pr.Total = totalFrameCount;
+                pr.Done = 0;
+
+                exporter.ProgressReporter = (total, done, text) =>
+                {
+                    pr.Done++;
+                    pr.ProgressText = text;
+                    _vmMain.ProgressValue = pr.Done / pr.Total;
+                };
+
+                _vmMain.ProgressState = System.Windows.Shell.TaskbarItemProgressState.Normal;
+                _vmMain.ProgressValue = 0;
+                foreach (var sp in spines)
+                {
+                    if (ct.IsCancellationRequested)
+                    {
+                        _logger.Info("Export cancelled");
+                        break;
+                    }
+
+                    if (_autoResolution) SetAutoResolutionAnimated(exporter, sp);
+                    if (_duration <= 0) exporter.Duration = sp.GetAnimationMaxDuration();
+
+                    var filename = $"{sp.Name}_{timestamp}_{Guid.NewGuid().ToString()[..6]}_{_fps}{FormatSuffix}";
+                    var output = Path.Combine(_outputDir ?? sp.AssetsDir, filename);
+
+                    try
+                    {
+                        exporter.Export(output, ct, sp);
+                    }
+                    catch (Exception ex)
+                    {
+                        _logger.Trace(ex.ToString());
+                        _logger.Error("Failed to export {0}, {1}", output, ex.Message);
+                    }
+                }
+                _vmMain.ProgressState = System.Windows.Shell.TaskbarItemProgressState.None;
+            }
+        }
+    }
+}