fix ts mode with hdhr clients (#588)

CHANGELOG.md

@@ -10,6 +10,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
   - Thread count is now forced to `1` for all streaming modes other than HLS Segmenter
 - Fix bug with HLS Segmenter in cultures where `.` is a group/thousands separator
 - Fix search results page crashing with some media kinds
+- Always use MPEG-TS or MPEG-TS (Legacy) streaming mode with HDHR (Plex)
+  - Other configured modes will fall back to MPEG-TS when accessed by Plex
 
 ### Changed
 - Upgrade ffmpeg from 4.4 to 5.0 in all docker images

ErsatzTV.Core/Hdhr/LineupItem.cs

@@ -22,7 +22,7 @@ namespace ErsatzTV.Core.Hdhr
 
         public string URL => _channel.StreamingMode switch
         {
-            StreamingMode.HttpLiveStreamingDirect => $"{_scheme}://{_host}/iptv/channel/{_channel.Number}.m3u8",
+            StreamingMode.TransportStream => $"{_scheme}://{_host}/iptv/channel/{_channel.Number}.ts?mode=ts-legacy",
             _ => $"{_scheme}://{_host}/iptv/channel/{_channel.Number}.ts"
         };
     }

ErsatzTV.Core/Iptv/ChannelPlaylist.cs

@@ -45,7 +45,7 @@ namespace ErsatzTV.Core.Iptv
                     StreamingMode.HttpLiveStreamingDirect => "m3u8?mode=hls-direct",
                     StreamingMode.HttpLiveStreamingSegmenter => "m3u8?mode=segmenter",
                     StreamingMode.TransportStreamHybrid => "ts",
-                    _ => "ts?mode=legacy"
+                    _ => "ts?mode=ts-legacy"
                 };
 
                 string vcodec = channel.FFmpegProfile.VideoCodec.Split("_").Head();

ErsatzTV/Controllers/IptvController.cs

@@ -59,7 +59,7 @@ namespace ErsatzTV.Controllers
         {
             FFmpegProcessRequest request = mode switch
             {
-                "legacy" => new GetConcatProcessByChannelNumber(Request.Scheme, Request.Host.ToString(), channelNumber),
+                "ts-legacy" => new GetConcatProcessByChannelNumber(Request.Scheme, Request.Host.ToString(), channelNumber),
                 _ => new GetWrappedProcessByChannelNumber(Request.Scheme, Request.Host.ToString(), channelNumber)
             };