chore: bump version to 3.4.2

pyproject.toml

@@ -2,7 +2,7 @@
 urls = { repository = "https://github.com/m-bain/whisperx" }
 authors = [{ name = "Max Bain" }]
 name = "whisperx"
-version = "3.4.1"
+version = "3.4.2"
 description = "Time-Accurate Automatic Speech Recognition using Whisper."
 readme = "README.md"
 requires-python = ">=3.9, <3.13"

uv.lock

@@ -2788,7 +2788,7 @@ wheels = [
 
 [[package]]
 name = "whisperx"
-version = "3.4.1"
+version = "3.4.2"
 source = { editable = "." }
 dependencies = [
     { name = "ctranslate2" },

whisperx/alignment.py

@@ -424,7 +424,7 @@ def get_wildcard_emission(frame_emission, tokens, blank_id):
     wildcard_mask = (tokens == -1)
 
     # Get scores for non-wildcard positions
-    regular_scores = frame_emission[tokens.clamp(min=0)]  # clamp to avoid -1 index
+    regular_scores = frame_emission[tokens.clamp(min=0).long()]  # clamp to avoid -1 index
 
     # Create a mask and compute the maximum value without modifying frame_emission
     max_valid_score = frame_emission.clone()   # Create a copy