diff --git a/refacer.py b/refacer.py
index 1f5d161..6307237 100644
--- a/refacer.py
+++ b/refacer.py
@@ -57,6 +57,7 @@ class Refacer:
             self.use_num_cpus = 1
             self.sess_options.intra_op_num_threads = 1
             print(f"CUDA mode with providers {self.providers}")
+        """
         elif 'TensorrtExecutionProvider' in self.providers:
             self.mode = RefacerMode.TENSORRT
             #self.use_num_cpus = 1
@@ -64,6 +65,7 @@ class Refacer:
             self.use_num_cpus = mp.cpu_count()-1
             self.sess_options.intra_op_num_threads = int(self.use_num_cpus/3)
             print(f"TENSORRT mode with providers {self.providers}")
+        """
         
 
     def __init_apps(self):
@@ -193,7 +195,7 @@ class Refacer:
 
     VIDEO_CODECS = [
          #'h264_videotoolbox', #osx HW acceleration
-         'h264_nvenc', #NVIDIA HW acceleration
+         #'h264_nvenc', #NVIDIA HW acceleration
          #'h264_qsv', #Intel HW acceleration
          #'h264_vaapi', #Intel HW acceleration
          #'h264_omx', #HW acceleration
diff --git a/testsrc.mp4 b/testsrc.mp4
new file mode 100644
index 0000000..d77c980
Binary files /dev/null and b/testsrc.mp4 differ