Log a warning when the model is English-only but the language is set to something else (#454)

2023-09-04 11:55:40 +02:00
parent 1e6eb967c9
commit 4a41746e55
1 changed files with 7 additions and 0 deletions
--- a/faster_whisper/transcribe.py
+++ b/faster_whisper/transcribe.py
@@ -315,6 +315,13 @@ class WhisperModel:
                    language_probability,
                )
        else:
+            if not self.model.is_multilingual and language != "en":
+                self.logger.warning(
+                    "The current model is English-only but the language parameter is set to '%s'; "
+                    "using 'en' instead." % language
+                )
+                language = "en"
+
            language_probability = 1

        tokenizer = Tokenizer(