added fallback for intel hd encoding to video encode node

VideoNodes/Tests/VideoInfoHelperTests.cs

@@ -87,6 +87,20 @@ namespace VideoNodes.Tests
             node.SetArgs(args);
             bool result = node.CanProcessEncoder(ffmpeg, "hevc_nvenc -preset hq");
 
+            Assert.IsTrue(result);
+        }
+        [TestMethod]
+        public void VideoInfoTest_CanEncodeIntel()
+        {
+            const string file = @"D:\videos\unprocessed\Bourne.mkv";
+            const string ffmpeg = @"C:\utils\ffmpeg\ffmpeg.exe";
+            var args = new FileFlows.Plugin.NodeParameters(file, new TestLogger());
+            //args.Process = new FileFlows.Plugin.ProcessHelper(args.Logger);
+
+            var node = new VideoEncode();
+            node.SetArgs(args);
+            bool result = node.CanProcessEncoder(ffmpeg, "h264_qsv");
+
             Assert.IsTrue(result);
         }
     }

VideoNodes/VideoNodes/VideoEncode.cs

@@ -189,7 +189,7 @@ namespace FileFlows.VideoNodes
             }
             else if (vidparams.ToLower().Contains("h264_nvenc"))
             {
-                // nvidia h265 encoding, check can
+                // nvidia h264 encoding, check can
                 bool canProcess = CanProcessEncoder(ffmpeg, vidparams);
                 if (canProcess == false)
                 {
@@ -199,6 +199,30 @@ namespace FileFlows.VideoNodes
                 }
                 return vidparams;
             }
+            else if (vidparams.ToLower().Contains("hevc_qsv"))
+            {
+                // nvidia h265 encoding, check can
+                bool canProcess = CanProcessEncoder(ffmpeg, vidparams);
+                if (canProcess == false)
+                {
+                    // change to cpu encoding 
+                    args.Logger?.ILog("Can't encode using hevc_qsv, falling back to CPU encoding H265 (libx265)");
+                    return "libx265";
+                }
+                return vidparams;
+            }
+            else if (vidparams.ToLower().Contains("h264_qsv"))
+            {
+                // nvidia h264 encoding, check can
+                bool canProcess = CanProcessEncoder(ffmpeg, vidparams);
+                if (canProcess == false)
+                {
+                    // change to cpu encoding 
+                    args.Logger?.ILog("Can't encode using h264_qsv, falling back to CPU encoding H264 (libx264)");
+                    return "libx264";
+                }
+                return vidparams;
+            }
             return vidparams;
         }