fix: added missing env example

extra/whisper/.env.example

@@ -5,6 +5,7 @@
 # `AMQP_VHOST` - The vhost of the AMQP server
 # `AMQP_TLS` - Whether to use TLS for the AMQP server
 # `SENTRY_DSN` - Your Sentry DSN
+# `IS_PREMIUM` - True/False, whether to use the large model or not
 
 AMQP_HOST=""
 AMQP_PORT="5672"
@@ -13,3 +14,4 @@ AMQP_PASS=""
 AMQP_VHOST=""
 AMQP_TLS="false"
 SENTRY_DSN=""
+IS_PREMIUM=""

extra/whisper/inference.py

@@ -1,13 +1,12 @@
 import os
 import whisper
 # tiny, base, small, medium, and large are the available options. For nVidia Tegra X1 chips, use the small model.
-
 isPremiumProcessing = os.environ.get("IS_PREMIUM", "false").lower() == "true"
 model = "large-v2" if isPremiumProcessing else "base"
 
 model = whisper.load_model(model)
 print("Inference running on "+str(model.device))
 
 def convert(fileName: str, lang: str = None, prompt: str = None):
-    #, task="translate" & "transcribe"
+    # task="translate" & "transcribe"
     return model.transcribe(fileName, language=lang, initial_prompt=prompt)