Fix QSV "static surface pool size exceeded" on Windows

d3d11va doesn't support dynamic pool size, use vpp filter ctx to relay to prevent encoder async and bframes from exhausting the decoder pool.

1 files changed, 7 insertions, 0 deletions

diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
index 26d4c4fcf..a1fafb024 100644
--- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
+++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
@@ -4442,6 +4442,13 @@ namespace MediaBrowser.Controller.MediaEncoding
                 var swapOutputWandH = doVppTranspose && swapWAndH;
                 var hwScaleFilter = GetHwScaleFilter("vpp", "qsv", outFormat, swapOutputWandH, swpInW, swpInH, reqW, reqH, reqMaxW, reqMaxH);
 
+                // d3d11va doesn't support dynamic pool size, use vpp filter ctx to relay
+                // to prevent encoder async and bframes from exhausting the decoder pool.
+                if (!string.IsNullOrEmpty(hwScaleFilter) && isD3d11vaDecoder)
+                {
+                    hwScaleFilter += ":passthrough=0";
+                }
+
                 if (!string.IsNullOrEmpty(hwScaleFilter) && doVppTranspose)
                 {
                     hwScaleFilter += $":transpose={transposeDir}";