add buffer as env variable for nicer cutouts

main.py

@@ -20,6 +20,8 @@ s3_bucket_name = os.environ['S3_BUCKET_NAME']
 aws_env = os.environ['AWS_ENV']
 aws_region = 'eu-central-1'
 temp_dir = '/tmp/'
+# Declare buffer for nicer cuts as float
+cutout_buffer = os.environ['S3_BUFFER_VALUE']
 # Initialize an S3 client
 s3_client = boto3.client('s3', aws_access_key_id=aws_access_key_id, aws_secret_access_key=aws_secret_access_key, region_name=aws_region)
 
@@ -73,7 +75,6 @@ async def cut_audio(request: CutRequestInput):
         cut_request = request.data
         # logger.debug(f"Parsed cut_request: {cut_request}")
 
-
         print(f"Received request: {cut_request}")
 
         download_file(cut_request.news_name, cut_request.quote_filename)
@@ -85,7 +86,7 @@ async def cut_audio(request: CutRequestInput):
             try:
                 (
                     ffmpeg
-                    .input('/tmp/source.mp3', ss=start, to=end)
+                    .input('/tmp/source.mp3', ss=start, to=end + cutout_buffer)
                     .output(output_file)
                     .run()
                 )