diff --git a/ansible/roles/media/files/cast_file_vaapi b/ansible/roles/media/files/cast_file_vaapi
index 6786cd2..e972a8d 100644
--- a/ansible/roles/media/files/cast_file_vaapi
+++ b/ansible/roles/media/files/cast_file_vaapi
@@ -12,6 +12,8 @@ function main {
     shift
     if [ "$cmd" = "copy" ]; then
         copy "${@}"
+    elif [ "$cmd" = "av1" ]; then
+        av1 "${@}"
     elif [ "$cmd" = "stream_software_h264" ]; then
         stream_software_h264 "${@}"
     elif [ "$cmd" = "stream_hardware_h264" ]; then
@@ -62,6 +64,70 @@ function copy {
         "rtsp://$USERNAME:$PASSWORD@172.16.16.251:8554/fetch"
 }
 
+
+
+function av1 {
+    # local additional_flags=()
+    # additional_flags+=(--profile "$PROFILE")
+    # (cd "$DIR/../" && cargo build --no-default-features "${additional_flags[@]}")
+
+    local destination_type="$1" # "stream" or "preprocess"
+    local acceleration_type="$2" # "software" or "hardware"
+    # shift 2
+
+    local args=()
+
+    if [ "$destination_type" == "stream" ]; then
+        args+=(-re -stream_loop -1)
+    elif [ "$destination_type" == "preproces" ]; then
+        true
+    else
+        (>&2 echo "Unknown destination type: $destination_type")
+        exit 1
+    fi
+
+    if [ "$acceleration_type" == "software" ]; then
+        true
+    elif [ "$acceleration_type" == "hardware" ]; then
+        args+=(-vaapi_device /dev/dri/renderD128)
+    else
+        (>&2 echo "Unknown acceleration type: $acceleration_type")
+        exit 1
+    fi
+
+    args+=(-i "$file_to_cast")
+
+    if [ "$acceleration_type" == "software" ]; then
+        args+=(-c:v h264)
+    elif [ "$acceleration_type" == "hardware" ]; then
+        args+=(-vf 'format=nv12|vaapi,hwupload')
+        args+=(-c:v h264_vaapi)
+    else
+        (>&2 echo "Unknown acceleration type: $acceleration_type")
+        exit 1
+    fi
+
+    args+=(-b:v 2M)
+    args+=(-profile:v high)
+    args+=(-bf 0)
+    args+=(-strict -2)
+    args+=(-c:a opus)
+    args+=(-ac 2)
+    args+=(-b:a 320k)
+    args+=(-ar 48000)
+
+    if [ "$destination_type" == "stream" ]; then
+        args+=(-f rtsp)
+        args+=(-rtsp_transport tcp)
+        args+=("rtsp://$USERNAME:$PASSWORD@172.16.16.251:8554/fetch")
+    elif [ "$destination_type" == "preproces" ]; then
+        args+=("$file_to_save")
+    else
+        (>&2 echo "Unknown destination type: $destination_type")
+        exit 1
+    fi
+}
+
 function stream_software_h264 {
     local file_to_cast
     file_to_cast="$3"