Merge pull request #2188 from uglymagoo/restore_vaapi_performance

vaapi: copy decoded frames to main memory only when necessary

1 files changed, 9 insertions, 1 deletions

diff --git a/MediaBrowser.MediaEncoding/Encoder/BaseEncoder.cs b/MediaBrowser.MediaEncoding/Encoder/BaseEncoder.cs
index 9d8b7fd63..e8121d178 100644
--- a/MediaBrowser.MediaEncoding/Encoder/BaseEncoder.cs
+++ b/MediaBrowser.MediaEncoding/Encoder/BaseEncoder.cs
@@ -487,7 +487,15 @@ namespace MediaBrowser.MediaEncoding.Encoder
                 var videoEncoder = EncodingJobFactory.GetVideoEncoder(MediaEncoder, state, encodingOptions);
                 if (videoEncoder.IndexOf("vaapi", StringComparison.OrdinalIgnoreCase) != -1)
                 {
-                    arg = "-hwaccel vaapi -hwaccel_output_format yuv420p -vaapi_device " + encodingOptions.VaapiDevice + " " + arg;
+                    var hasGraphicalSubs = state.SubtitleStream != null && !state.SubtitleStream.IsTextSubtitleStream && state.Options.SubtitleMethod == SubtitleDeliveryMethod.Encode;
+                    var hwOutputFormat = "vaapi";
+
+                    if (hasGraphicalSubs)
+                    {
+                        hwOutputFormat = "yuv420p";
+                    }
+
+                    arg = "-hwaccel vaapi -hwaccel_output_format " + hwOutputFormat + " -vaapi_device " + encodingOptions.VaapiDevice + " " + arg;
                 }
             }