From 59ac045c6b875fd9ed8dc2ecc2ca580ba4fdab2d Mon Sep 17 00:00:00 2001
From: Luke Pulverenti <luke.pulverenti@gmail.com>
Date: Sun, 19 Mar 2017 02:10:11 -0400
Subject: increase unification of param building

---
 .../MediaEncoding/EncodingHelper.cs                | 74 ++++++++++++++++++++++
 .../MediaEncoding/EncodingJobInfo.cs               |  5 +-
 .../MediaEncoding/EncodingJobOptions.cs            |  2 +
 3 files changed, 80 insertions(+), 1 deletion(-)

(limited to 'MediaBrowser.Controller/MediaEncoding')

diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
index c73170fcf..8a1e2698a 100644
--- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
+++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
@@ -1736,5 +1736,79 @@ namespace MediaBrowser.Controller.MediaEncoding
 
             return threads;
         }
+
+        public string GetSubtitleEmbedArguments(EncodingJobInfo state)
+        {
+            if (state.SubtitleStream == null || state.SubtitleDeliveryMethod != SubtitleDeliveryMethod.Embed)
+            {
+                return string.Empty;
+            }
+
+            var format = state.SupportedSubtitleCodecs.FirstOrDefault();
+            string codec;
+
+            if (string.IsNullOrWhiteSpace(format) || string.Equals(format, state.SubtitleStream.Codec, StringComparison.OrdinalIgnoreCase))
+            {
+                codec = "copy";
+            }
+            else
+            {
+                codec = format;
+            }
+
+            // Muxing in dvbsub via either copy or -codec dvbsub does not seem to work
+            // It doesn't throw any errors but vlc on android will not render them
+            // They will need to be converted to an alternative format
+            // TODO: This is incorrectly assuming that dvdsub will be supported by the player
+            // The api will need to be expanded to accomodate this.
+            if (string.Equals(state.SubtitleStream.Codec, "DVBSUB", StringComparison.OrdinalIgnoreCase))
+            {
+                codec = "dvdsub";
+            }
+
+            var args = " -codec:s:0 " + codec;
+
+            args += " -disposition:s:0 default";
+
+            return args;
+        }
+
+        public string GetProgressiveVideoAudioArguments(EncodingJobInfo state, EncodingOptions encodingOptions)
+        {
+            // If the video doesn't have an audio stream, return a default.
+            if (state.AudioStream == null && state.VideoStream != null)
+            {
+                return string.Empty;
+            }
+
+            // Get the output codec name
+            var codec = GetAudioEncoder(state);
+
+            var args = "-codec:a:0 " + codec;
+
+            if (string.Equals(codec, "copy", StringComparison.OrdinalIgnoreCase))
+            {
+                return args;
+            }
+
+            // Add the number of audio channels
+            var channels = state.OutputAudioChannels;
+
+            if (channels.HasValue)
+            {
+                args += " -ac " + channels.Value;
+            }
+
+            var bitrate = state.OutputAudioBitrate;
+
+            if (bitrate.HasValue)
+            {
+                args += " -ab " + bitrate.Value.ToString(_usCulture);
+            }
+            
+            args += " " + GetAudioFilterParam(state, encodingOptions, false);
+
+            return args;
+        }
     }
 }
diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingJobInfo.cs b/MediaBrowser.Controller/MediaEncoding/EncodingJobInfo.cs
index a18b86432..ac33b8c8c 100644
--- a/MediaBrowser.Controller/MediaEncoding/EncodingJobInfo.cs
+++ b/MediaBrowser.Controller/MediaEncoding/EncodingJobInfo.cs
@@ -29,6 +29,7 @@ namespace MediaBrowser.Controller.MediaEncoding
         public int? OutputVideoBitrate { get; set; }
         public MediaStream SubtitleStream { get; set; }
         public SubtitleDeliveryMethod SubtitleDeliveryMethod { get; set; }
+        public List<string> SupportedSubtitleCodecs { get; set; }
 
         public int InternalSubtitleStreamOffset { get; set; }
         public MediaSourceInfo MediaSource { get; set; }
@@ -64,6 +65,7 @@ namespace MediaBrowser.Controller.MediaEncoding
             get { return BaseRequest.CopyTimestamps; }
         }
 
+        public int? OutputAudioBitrate;
         public int? OutputAudioChannels;
         public int? OutputAudioSampleRate;
         public bool DeInterlace { get; set; }
@@ -74,8 +76,9 @@ namespace MediaBrowser.Controller.MediaEncoding
             _logger = logger;
             RemoteHttpHeaders = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
             PlayableStreamFileNames = new List<string>();
+            SupportedAudioCodecs = new List<string>();
             SupportedVideoCodecs = new List<string>();
-            SupportedVideoCodecs = new List<string>();
+            SupportedSubtitleCodecs = new List<string>();
         }
 
         /// <summary>
diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingJobOptions.cs b/MediaBrowser.Controller/MediaEncoding/EncodingJobOptions.cs
index 6baf87a04..41f146375 100644
--- a/MediaBrowser.Controller/MediaEncoding/EncodingJobOptions.cs
+++ b/MediaBrowser.Controller/MediaEncoding/EncodingJobOptions.cs
@@ -198,6 +198,8 @@ namespace MediaBrowser.Controller.MediaEncoding
         [ApiMember(Name = "VideoCodec", Description = "Optional. Specify a video codec to encode to, e.g. h264. If omitted the server will auto-select using the url's extension. Options: h264, mpeg4, theora, vpx, wmv.", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
         public string VideoCodec { get; set; }
 
+        public string SubtitleCodec { get; set; }
+
         /// <summary>
         /// Gets or sets the index of the audio stream.
         /// </summary>
-- 
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