added input options to enable vaapi, override default bf value, add video filter

main.js

@@ -7,23 +7,30 @@ async function register ({
     const builder = (options) => {
       const { input, resolution, fps, streamNum } = options
 
-      const streamString = streamNum ? ':' + streamNum : ''
-
-      console.log(options);
       // You can also return a promise
       return {
-        outputOptions: [
+        videoFilters: [
+          'hwupload'
+        ],
+        inputOptions: [
           // enable hardware acceleration
-          '-hwaccel vaapi -hwaccel_output_format vaapi -vaapi_device /dev/dri/renderD128'
+          '-hwaccel vaapi',
+          '-hwaccel_output_format vaapi',
+          '-vaapi_device /dev/dri/renderD128'
+        ],
+        outputOptions: [
+          '-bf 8', // override hardcoded bf value which cause memory error
+          '-pix_fmt vaapi_vld'
         ]
       }
     }
 
-    const encoder = 'libx264'
-    const profileName = 'foobarbaz'
+    const encoder = 'h264_vaapi'
+    const profileName = 'vaapi'
 
     // Support this profile for VOD transcoding
     transcodingManager.addVODProfile(encoder, profileName, builder)
+    transcodingManager.addVODEncoderPriority('video', encoder, 1000)
 
     // And/Or support this profile for live transcoding
     transcodingManager.addLiveProfile(encoder, profileName, builder)