Fix for default HF model (#812)

CONTRIBUTING.md

@@ -54,6 +54,14 @@ On versions prior to Ubuntu 24.04 install `sudo apt-get install --no-install-rec
 7. Build Buzz `poetry build`
 8. Run Buzz `python -m buzz`
 
+#### Error for Faster Whisper on GPU `Could not load library libcudnn_ops_infer.so.8`
+
+You need to add path to the library to the `LD_LIBRARY_PATH` environment variable.
+Check exact path to your poetry virtual environment, it may be different for you.
+
+```
+  export LD_LIBRARY_PATH=/home/PutYourUserNameHere/.cache/pypoetry/virtualenvs/buzz-captions-JjGFxAW6-py3.12/lib/python3.12/site-packages/nvidia/cudnn/lib/:$LD_LIBRARY_PATH
+```
 ### Windows
 
 Assumes you have [Git](https://git-scm.com/downloads) and [python](https://www.python.org/downloads) installed and added to PATH.

buzz/model_loader.py

@@ -114,7 +114,7 @@ def is_manually_downloadable(self):
 class TranscriptionModel:
     model_type: ModelType = ModelType.WHISPER
     whisper_model_size: Optional[WhisperModelSize] = WhisperModelSize.TINY
-    hugging_face_model_id: Optional[str] = None
+    hugging_face_model_id: Optional[str] = "openai/whisper-tiny"
 
     def __str__(self):
         match self.model_type:

buzz/widgets/transcriber/hugging_face_search_line_edit.py

@@ -29,12 +29,10 @@ class HuggingFaceSearchLineEdit(LineEdit):
 
     def __init__(
         self,
+        default_value: str,
         network_access_manager: Optional[QNetworkAccessManager] = None,
         parent: Optional[QWidget] = None,
     ):
-        self.settings = QSettings(APP_NAME)
-        default_value = self.settings.value("hugging_face_model_id", "openai/whisper-tiny")
-
         super().__init__(default_value, parent)
 
         self.setMinimumWidth(150)
@@ -76,7 +74,6 @@ def on_select_item(self):
 
         item = self.popup.currentItem()
         self.setText(item.text())
-        self.settings.setValue("hugging_face_model_id", item.text())
         QMetaObject.invokeMethod(self, "returnPressed")
         self.model_selected.emit(item.data(Qt.ItemDataRole.UserRole))
 

buzz/widgets/transcriber/transcription_options_group_box.py

@@ -1,3 +1,4 @@
+import logging
 from typing import Optional, List
 
 from PyQt6.QtCore import pyqtSignal
@@ -65,7 +66,9 @@ def __init__(
             self.on_openai_access_token_edit_changed
         )
 
-        self.hugging_face_search_line_edit = HuggingFaceSearchLineEdit()
+        self.hugging_face_search_line_edit = HuggingFaceSearchLineEdit(
+            default_value=default_transcription_options.model.hugging_face_model_id
+        )
         self.hugging_face_search_line_edit.model_selected.connect(
             self.on_hugging_face_model_changed
         )

tests/gui_test.py

@@ -161,6 +161,7 @@ def test_should_validate_temperature(self, text: str, state: QValidator.State):
 class TestHuggingFaceSearchLineEdit:
     def test_should_update_selected_model_on_type(self, qtbot: QtBot):
         widget = HuggingFaceSearchLineEdit(
+            default_value="",
             network_access_manager=self.network_access_manager()
         )
         qtbot.add_widget(widget)
@@ -173,6 +174,7 @@ def test_should_update_selected_model_on_type(self, qtbot: QtBot):
 
     def test_should_show_list_of_models(self, qtbot: QtBot):
         widget = HuggingFaceSearchLineEdit(
+            default_value="",
             network_access_manager=self.network_access_manager()
         )
         qtbot.add_widget(widget)
@@ -184,6 +186,7 @@ def test_should_show_list_of_models(self, qtbot: QtBot):
 
     def test_should_select_model_from_list(self, qtbot: QtBot):
         widget = HuggingFaceSearchLineEdit(
+            default_value="",
             network_access_manager=self.network_access_manager()
         )
         qtbot.add_widget(widget)