diff --git a/.github/workflows/ffmpeg.yml b/.github/workflows/ffmpeg.yml
index d5c557f..d808f5e 100644
--- a/.github/workflows/ffmpeg.yml
+++ b/.github/workflows/ffmpeg.yml
@@ -53,7 +53,51 @@ on:
         required: true
         default: 'master' 
         description: 'AMF refId'
-             
+        
+  workflow_call:
+    inputs:
+      env:
+        type: string
+        required: true
+        default: 'windows-2022' 
+        description: 'Environment'
+        
+      source:
+        type: string
+        required: true
+        default: 'ffmpeg' 
+        description: Source
+      
+      type:
+        type: string
+        required: true
+        default: 'static' 
+        description: Type
+
+      config:
+        type: string
+        required: true
+        default: 'debug' 
+        description: 'Configuration'
+        
+      ffmpegRef:
+        type: string
+        required: true
+        default: 'release/5.0' 
+        description: 'FFmpeg refId'
+
+      nvencRef:
+        type: string
+        required: true
+        default: 'sdk/9.1' 
+        description: 'NVENC refId'
+
+      amfRef:
+        type: string
+        required: true
+        default: 'master' 
+        description: 'AMF refId'
+        
 env:
   vsPath: C:\Program Files\Microsoft Visual Studio\2022\Enterprise\
   #switches: "--enable-libvpl --enable-libsvtav1 --enable-libsnappy --enable-libmp3lame --enable-libzimg --enable-libopus --enable-libvorbis --enable-libx264 --enable-libx265 --enable-libfdk-aac --enable-libvpx "