(ded4a3e0a) v0.9.0.7

Libraries/MonoGame.Framework/Src/MonoGame.Framework.Content.Pipeline/VideoContent.cs

@@ -0,0 +1,136 @@
+// MonoGame - Copyright (C) The MonoGame Team
+// This file is subject to the terms and conditions defined in
+// file 'LICENSE.txt', which is part of this source code package.
+
+using System;
+using System.Linq;
+using Microsoft.Xna.Framework.Media;
+using System.Globalization;
+
+namespace Microsoft.Xna.Framework.Content.Pipeline
+{
+    /// <summary>
+    /// Provides a base class for all video objects.
+    /// </summary>
+    public class VideoContent : ContentItem, IDisposable
+    {
+        private bool _disposed;
+        private int _bitsPerSecond;
+        private TimeSpan _duration;
+        private float _framesPerSecond;
+        private int _height;
+        private int _width;
+
+        /// <summary>
+        /// Gets the bit rate for this video.
+        /// </summary>
+        public int BitsPerSecond { get { return _bitsPerSecond; } }
+
+        /// <summary>
+        /// Gets the duration of this video.
+        /// </summary>
+        public TimeSpan Duration { get { return _duration; } }
+
+        /// <summary>
+        /// Gets or sets the file name for this video.
+        /// </summary>
+        [ContentSerializerAttribute]
+        public string Filename { get; set; }
+
+        /// <summary>
+        /// Gets the frame rate for this video.
+        /// </summary>
+        public float FramesPerSecond { get { return _framesPerSecond; } }
+
+        /// <summary>
+        /// Gets the height of this video.
+        /// </summary>
+        public int Height { get { return _height; } }
+
+        /// <summary>
+        /// Gets or sets the type of soundtrack accompanying the video.
+        /// </summary>
+        [ContentSerializerAttribute]
+        public VideoSoundtrackType VideoSoundtrackType { get; set; }
+
+        /// <summary>
+        /// Gets the width of this video.
+        /// </summary>
+        public int Width { get { return _width; } }
+
+        /// <summary>
+        /// Initializes a new copy of the VideoContent class for the specified video file.
+        /// </summary>
+        /// <param name="filename">The file name of the video to import.</param>
+        public VideoContent(string filename)
+        {
+            Filename = filename;
+
+            string stdout, stderr;
+            var result = ExternalTool.Run("ffprobe",
+                string.Format("-i \"{0}\" -show_format -select_streams v -show_streams -print_format ini", Filename), out stdout, out stderr);
+
+            var lines = stdout.Split(Environment.NewLine.ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
+            foreach (var line in lines)
+            {
+                if (!line.Contains('='))
+                    continue;
+
+                var key = line.Substring(0, line.IndexOf('='));
+                var value = line.Substring(line.IndexOf('=') + 1);
+                switch (key)
+                {
+                    case "duration":
+                        _duration = TimeSpan.FromSeconds(double.Parse(value, CultureInfo.InvariantCulture));
+                        break;
+
+                    case "bit_rate":
+                        _bitsPerSecond = int.Parse(value, CultureInfo.InvariantCulture);
+                        break;
+
+                    case "width":
+                        _width = int.Parse(value, CultureInfo.InvariantCulture);
+                        break;
+
+                    case "height":
+                        _height = int.Parse(value, CultureInfo.InvariantCulture);
+                        break;
+
+                    case "r_frame_rate":
+                        var frac = value.Split('/');
+                        _framesPerSecond = float.Parse(frac[0], CultureInfo.InvariantCulture) / float.Parse(frac[1], CultureInfo.InvariantCulture);
+                        break;
+                }
+            }
+        }
+
+        ~VideoContent()
+        {
+            Dispose(false);
+        }
+
+        /// <summary>
+        /// Immediately releases the unmanaged resources used by this object.
+        /// </summary>
+        public void Dispose()
+        {
+            Dispose(true);
+            GC.SuppressFinalize(this);
+        }
+
+        protected virtual void Dispose(bool disposing)
+        {
+            if (!_disposed)
+            {
+                if (disposing)
+                {
+                    // TODO: Free managed resources here
+                    // ...
+                }
+                // TODO: Free unmanaged resources here
+                // ...
+                _disposed = true;
+            }
+        }
+    }
+}