Increase pool size for VAAPI VPP

Signed-off-by: nyanmisaka <nst799610810@gmail.com>

MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs

@@ -3615,6 +3615,13 @@ namespace MediaBrowser.Controller.MediaEncoding
 
                 var outFormat = doTonemap ? string.Empty : "nv12";
                 var hwScaleFilter = GetHwScaleFilter(isVaapiDecoder ? "vaapi" : "qsv", outFormat, inW, inH, reqW, reqH, reqMaxW, reqMaxH);
+
+                // allocate extra pool sizes for vaapi vpp
+                if (!string.IsNullOrEmpty(hwScaleFilter) && isVaapiDecoder)
+                {
+                    hwScaleFilter += ":extra_hw_frames=24";
+                }
+
                 // hw scale
                 mainFilters.Add(hwScaleFilter);
             }
@@ -3878,6 +3885,13 @@ namespace MediaBrowser.Controller.MediaEncoding
 
                 var outFormat = doTonemap ? string.Empty : "nv12";
                 var hwScaleFilter = GetHwScaleFilter("vaapi", outFormat, inW, inH, reqW, reqH, reqMaxW, reqMaxH);
+
+                // allocate extra pool sizes for vaapi vpp
+                if (!string.IsNullOrEmpty(hwScaleFilter))
+                {
+                    hwScaleFilter += ":extra_hw_frames=24";
+                }
+
                 // hw scale
                 mainFilters.Add(hwScaleFilter);
             }
@@ -4072,6 +4086,13 @@ namespace MediaBrowser.Controller.MediaEncoding
 
                 outFormat = doOclTonemap ? string.Empty : "nv12";
                 var hwScaleFilter = GetHwScaleFilter("vaapi", outFormat, inW, inH, reqW, reqH, reqMaxW, reqMaxH);
+
+                // allocate extra pool sizes for vaapi vpp
+                if (!string.IsNullOrEmpty(hwScaleFilter))
+                {
+                    hwScaleFilter += ":extra_hw_frames=24";
+                }
+
                 // hw scale
                 mainFilters.Add(hwScaleFilter);
             }