refactored programs and arg structure

programs/extract_sound.py

@@ -0,0 +1,18 @@
+from utils.ffmpeg_operations import run_ffmpeg_command
+from utils import load_config
+
+config = load_config.load_config()
+a_ext = config['proj_mgmt']['default_audio_file_ext']
+
+def extract_sound(input_file, output_file):
+    command = [
+        "ffmpeg",
+        "-i", input_file,
+        "-vn", 
+        "-acodec", "pcm_s16le",
+        "-ar", "44100",
+        "-ac", "2",
+        output_file
+    ]
+    run_ffmpeg_command(command)
+    print(f"Audio extracted from video using sound and file is {output_file}")