move classes to portable

2026-06-15 04:00:25 +01:00 · 2016-11-03 19:35:19 -04:00
parent d0babf322d
commit d5ea8ca3ad
35 changed files with 350 additions and 349 deletions
--- a/Emby.Server.Implementations/LiveTv/LiveStreamHelper.cs
+++ b/Emby.Server.Implementations/LiveTv/LiveStreamHelper.cs
@@ -0,0 +1,110 @@
+using System;
+using System.Globalization;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using MediaBrowser.Controller.MediaEncoding;
+using MediaBrowser.Model.Dlna;
+using MediaBrowser.Model.Dto;
+using MediaBrowser.Model.Logging;
+
+namespace Emby.Server.Implementations.LiveTv
+{
+    public class LiveStreamHelper
+    {
+        private readonly IMediaEncoder _mediaEncoder;
+        private readonly ILogger _logger;
+
+        public LiveStreamHelper(IMediaEncoder mediaEncoder, ILogger logger)
+        {
+            _mediaEncoder = mediaEncoder;
+            _logger = logger;
+        }
+
+        public async Task AddMediaInfoWithProbe(MediaSourceInfo mediaSource, bool isAudio, CancellationToken cancellationToken)
+        {
+            var originalRuntime = mediaSource.RunTimeTicks;
+
+            var now = DateTime.UtcNow;
+
+            var info = await _mediaEncoder.GetMediaInfo(new MediaInfoRequest
+            {
+                InputPath = mediaSource.Path,
+                Protocol = mediaSource.Protocol,
+                MediaType = isAudio ? DlnaProfileType.Audio : DlnaProfileType.Video,
+                ExtractChapters = false,
+                AnalyzeDurationSections = 2
+
+            }, cancellationToken).ConfigureAwait(false);
+
+            _logger.Info("Live tv media info probe took {0} seconds", (DateTime.UtcNow - now).TotalSeconds.ToString(CultureInfo.InvariantCulture));
+
+            mediaSource.Bitrate = info.Bitrate;
+            mediaSource.Container = info.Container;
+            mediaSource.Formats = info.Formats;
+            mediaSource.MediaStreams = info.MediaStreams;
+            mediaSource.RunTimeTicks = info.RunTimeTicks;
+            mediaSource.Size = info.Size;
+            mediaSource.Timestamp = info.Timestamp;
+            mediaSource.Video3DFormat = info.Video3DFormat;
+            mediaSource.VideoType = info.VideoType;
+
+            mediaSource.DefaultSubtitleStreamIndex = null;
+
+            // Null this out so that it will be treated like a live stream
+            if (!originalRuntime.HasValue)
+            {
+                mediaSource.RunTimeTicks = null;
+            }
+
+            var audioStream = mediaSource.MediaStreams.FirstOrDefault(i => i.Type == MediaBrowser.Model.Entities.MediaStreamType.Audio);
+
+            if (audioStream == null || audioStream.Index == -1)
+            {
+                mediaSource.DefaultAudioStreamIndex = null;
+            }
+            else
+            {
+                mediaSource.DefaultAudioStreamIndex = audioStream.Index;
+            }
+
+            var videoStream = mediaSource.MediaStreams.FirstOrDefault(i => i.Type == MediaBrowser.Model.Entities.MediaStreamType.Video);
+            if (videoStream != null)
+            {
+                if (!videoStream.BitRate.HasValue)
+                {
+                    var width = videoStream.Width ?? 1920;
+
+                    if (width >= 1900)
+                    {
+                        videoStream.BitRate = 8000000;
+                    }
+
+                    else if (width >= 1260)
+                    {
+                        videoStream.BitRate = 3000000;
+                    }
+
+                    else if (width >= 700)
+                    {
+                        videoStream.BitRate = 1000000;
+                    }
+                }
+
+                // This is coming up false and preventing stream copy
+                videoStream.IsAVC = null;
+            }
+
+            // Try to estimate this
+            if (!mediaSource.Bitrate.HasValue)
+            {
+                var total = mediaSource.MediaStreams.Select(i => i.BitRate ?? 0).Sum();
+
+                if (total > 0)
+                {
+                    mediaSource.Bitrate = total;
+                }
+            }
+        }
+    }
+}