From ee9d481662f84b3fd1f6c17bf708c27e2067c845 Mon Sep 17 00:00:00 2001
From: LukePulverenti <luke.pulverenti@gmail.com>
Date: Thu, 21 Feb 2013 01:38:23 -0500
Subject: isolated bdinfo dependancy

---
 .../Implementations/BdInfoExaminer.cs              | 170 +++++++++++++++++++++
 1 file changed, 170 insertions(+)
 create mode 100644 MediaBrowser.ServerApplication/Implementations/BdInfoExaminer.cs

(limited to 'MediaBrowser.ServerApplication/Implementations/BdInfoExaminer.cs')

diff --git a/MediaBrowser.ServerApplication/Implementations/BdInfoExaminer.cs b/MediaBrowser.ServerApplication/Implementations/BdInfoExaminer.cs
new file mode 100644
index 0000000000..dbde630bed
--- /dev/null
+++ b/MediaBrowser.ServerApplication/Implementations/BdInfoExaminer.cs
@@ -0,0 +1,170 @@
+using BDInfo;
+using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.MediaInfo;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace MediaBrowser.ServerApplication.Implementations
+{
+    /// <summary>
+    /// Class BdInfoExaminer
+    /// </summary>
+    public class BdInfoExaminer : IBlurayExaminer
+    {
+        /// <summary>
+        /// Gets the disc info.
+        /// </summary>
+        /// <param name="path">The path.</param>
+        /// <returns>BlurayDiscInfo.</returns>
+        public BlurayDiscInfo GetDiscInfo(string path)
+        {
+            var bdrom = new BDROM(path);
+
+            bdrom.Scan();
+
+            // Get the longest playlist
+            var playlist = bdrom.PlaylistFiles.Values.OrderByDescending(p => p.TotalLength).FirstOrDefault(p => p.IsValid);
+
+            var outputStream = new BlurayDiscInfo
+            {
+                MediaStreams = new List<MediaStream>()
+            };
+
+            if (playlist == null)
+            {
+                return outputStream;
+            }
+
+            outputStream.Chapters = playlist.Chapters;
+
+            outputStream.RunTimeTicks = TimeSpan.FromSeconds(playlist.TotalLength).Ticks;
+
+            var mediaStreams = new List<MediaStream> { };
+
+            foreach (var stream in playlist.SortedStreams)
+            {
+                var videoStream = stream as TSVideoStream;
+
+                if (videoStream != null)
+                {
+                    AddVideoStream(mediaStreams, videoStream);
+                    continue;
+                }
+
+                var audioStream = stream as TSAudioStream;
+
+                if (audioStream != null)
+                {
+                    AddAudioStream(mediaStreams, audioStream);
+                    continue;
+                }
+
+                var textStream = stream as TSTextStream;
+
+                if (textStream != null)
+                {
+                    AddSubtitleStream(mediaStreams, textStream);
+                    continue;
+                }
+
+                var graphicsStream = stream as TSGraphicsStream;
+
+                if (graphicsStream != null)
+                {
+                    AddSubtitleStream(mediaStreams, graphicsStream);
+                }
+            }
+
+            outputStream.MediaStreams = mediaStreams;
+
+            if (playlist.StreamClips != null && playlist.StreamClips.Any())
+            {
+                // Get the files in the playlist
+                outputStream.Files = playlist.StreamClips.Select(i => i.StreamFile.Name).ToList();
+            }
+
+            return outputStream;
+        }
+
+        /// <summary>
+        /// Adds the video stream.
+        /// </summary>
+        /// <param name="streams">The streams.</param>
+        /// <param name="videoStream">The video stream.</param>
+        private void AddVideoStream(List<MediaStream> streams, TSVideoStream videoStream)
+        {
+            var mediaStream = new MediaStream
+                {
+                    BitRate = Convert.ToInt32(videoStream.BitRate),
+                    Width = videoStream.Width,
+                    Height = videoStream.Height,
+                    Codec = videoStream.CodecShortName,
+                    ScanType = videoStream.IsInterlaced ? "interlaced" : "progressive",
+                    Type = MediaStreamType.Video,
+                    Index = streams.Count
+                };
+
+            if (videoStream.FrameRateDenominator > 0)
+            {
+                float frameRateEnumerator = videoStream.FrameRateEnumerator;
+                float frameRateDenominator = videoStream.FrameRateDenominator;
+
+                mediaStream.AverageFrameRate = mediaStream.RealFrameRate = frameRateEnumerator / frameRateDenominator;
+            }
+
+            streams.Add(mediaStream);
+        }
+
+        /// <summary>
+        /// Adds the audio stream.
+        /// </summary>
+        /// <param name="streams">The streams.</param>
+        /// <param name="audioStream">The audio stream.</param>
+        private void AddAudioStream(List<MediaStream> streams, TSAudioStream audioStream)
+        {
+            streams.Add(new MediaStream
+                {
+                    BitRate = Convert.ToInt32(audioStream.BitRate),
+                    Codec = audioStream.CodecShortName,
+                    Language = audioStream.LanguageCode,
+                    Channels = audioStream.ChannelCount,
+                    SampleRate = audioStream.SampleRate,
+                    Type = MediaStreamType.Audio,
+                    Index = streams.Count
+                });
+        }
+
+        /// <summary>
+        /// Adds the subtitle stream.
+        /// </summary>
+        /// <param name="streams">The streams.</param>
+        /// <param name="textStream">The text stream.</param>
+        private void AddSubtitleStream(List<MediaStream> streams, TSTextStream textStream)
+        {
+            streams.Add(new MediaStream
+                {
+                    Language = textStream.LanguageCode,
+                    Codec = textStream.CodecShortName,
+                    Type = MediaStreamType.Subtitle,
+                    Index = streams.Count
+                });
+        }
+
+        /// <summary>
+        /// Adds the subtitle stream.
+        /// </summary>
+        /// <param name="streams">The streams.</param>
+        /// <param name="textStream">The text stream.</param>
+        private void AddSubtitleStream(List<MediaStream> streams, TSGraphicsStream textStream)
+        {
+            streams.Add(new MediaStream
+                {
+                    Language = textStream.LanguageCode,
+                    Codec = textStream.CodecShortName,
+                    Type = MediaStreamType.Subtitle,
+                    Index = streams.Count
+                });
+        }
+    }
+}
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