add audio to video with no audio

addAudio.py

@@ -0,0 +1,17 @@
+import subprocess,platform
+from pydub import AudioSegment
+input_audio_path_and_name = "room-ambience.wav"
+input_video_path_and_name = "ref_videos/Liv.mp4"
+output_video_path_and_name= "Liv_room_ambience.mp4"
+
+sound = AudioSegment.from_mp3("room-ambience.mp3")
+
+# Get the duration in seconds
+sound_duration = sound.duration_seconds
+print("sound_duration"+str(sound_duration))
+sound.export("room-ambience.wav", format="wav")
+
+
+command = 'ffmpeg -y -i {} -i {} -strict -2 -q:v 1 -shortest {}'.format(input_audio_path_and_name, input_video_path_and_name,
+                                                              output_video_path_and_name)
+subprocess.call(command, shell=platform.system() != 'Windows')