Add functions to get and check and argument in config and config.model_args

TTS/bin/train_tts.py

@@ -1,6 +1,6 @@
 import os
 
-from TTS.config import load_config, register_config
+from TTS.config import check_config_and_model_args, get_from_config_or_model_args, load_config, register_config
 from TTS.trainer import Trainer, TrainingArgs
 from TTS.tts.datasets import load_tts_samples
 from TTS.tts.models import setup_model
@@ -46,14 +46,14 @@ def main():
     ap = AudioProcessor(**config.audio)
 
     # init speaker manager
-    if config.use_speaker_embedding:
+    if check_config_and_model_args(config, "use_speaker_embedding", True):
         speaker_manager = SpeakerManager(data_items=train_samples + eval_samples)
         if hasattr(config, "model_args"):
             config.model_args.num_speakers = speaker_manager.num_speakers
         else:
             config.num_speakers = speaker_manager.num_speakers
-    elif config.use_d_vector_file:
-        speaker_manager = SpeakerManager(d_vectors_file_path=config.d_vector_file)
+    elif check_config_and_model_args(config, "use_d_vector_file", True):
+        speaker_manager = SpeakerManager(d_vectors_file_path=get_from_config_or_model_args(config, "d_vector_file"))
         if hasattr(config, "model_args"):
             config.model_args.num_speakers = speaker_manager.num_speakers
         else:

TTS/config/__init__.py

@@ -95,3 +95,27 @@ def load_config(config_path: str) -> None:
     config = config_class()
     config.from_dict(config_dict)
     return config
+
+
+def check_config_and_model_args(config, arg_name, value):
+    """Check the give argument in `config.model_args` if exist or in `config` for
+    the given value.
+
+    It is to patch up the compatibility between models with and without `model_args`.
+
+    TODO: Remove this in the future with a unified approach.
+    """
+    if hasattr(config, "model_args"):
+        if arg_name in config.model_args:
+            return config.model_args[arg_name] == value
+    if hasattr(config, arg_name):
+        return config[arg_name] == value
+    raise ValueError(f" [!] {arg_name} is not found in config or config.model_args")
+
+
+def get_from_config_or_model_args(config, arg_name):
+    """Get the given argument from `config.model_args` if exist or in `config`."""
+    if hasattr(config, "model_args"):
+        if arg_name in config.model_args:
+            return config.model_args[arg_name]
+    return config[arg_name]