同时生成多个tar 数据集

convert_ja_tar.py

@@ -7,17 +7,38 @@ sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), "scripts
 import convert_to_tarred_audio_dataset
 
 def main():
-    convert_to_tarred_audio_dataset.create_tar_datasets(
-        manifest_path="data/common_voice_11_0/ja/train/train_common_voice_11_0_manifest.json",
-        target_dir="data/common_voice_11_0/ja/train_tarred_1bk",
-        num_shards=1024,
-        max_duration=15.0,
-        min_duration=1.0,
-        shuffle=True,
-        shuffle_seed=1,
-        sort_in_shards=True,
-        workers=-1
-    )
+    datasets = [
+        {
+            "manifest_path": "data/common_voice_11_0/ja/train/train_common_voice_11_0_manifest.json",
+            "target_dir": "data/common_voice_11_0/ja/train_tarred_1bk",
+            "num_shards": 1024
+        },
+        {
+            "manifest_path": "data/common_voice_11_0/ja/validation/validation_common_voice_11_0_manifest.json",
+            "target_dir": "data/common_voice_11_0/ja/validation_tarred_1bk",
+            "num_shards": 32  # 验证集通常比训练集小，使用较少的 shard
+        },
+        {
+            "manifest_path": "data/common_voice_11_0/ja/test/test_common_voice_11_0_manifest.json",
+            "target_dir": "data/common_voice_11_0/ja/test_tarred_1bk",
+            "num_shards": 32  # 测试集通常比训练集小，使用较少的 shard
+        }
+    ]
+
+    for dataset in datasets:
+        print(f"Processing dataset: {dataset['manifest_path']}")
+        convert_to_tarred_audio_dataset.create_tar_datasets(
+            manifest_path=dataset["manifest_path"],
+            target_dir=dataset["target_dir"],
+            num_shards=dataset["num_shards"],
+            max_duration=15.0,
+            min_duration=1.0,
+            shuffle=True,
+            shuffle_seed=1,
+            sort_in_shards=True,
+            workers=-1
+        )
+        print(f"Finished processing dataset: {dataset['manifest_path']}\n")
 
 if __name__ == "__main__":
     main()

readme.txt

@@ -56,8 +56,14 @@ python scripts/speech_recognition/convert_to_tarred_audio_dataset.py \
   --workers=-1
 
 
-  修复 nemo-toolkit 中的 SIGKILL 问题
-  python patch_nemo.py
+生成 tar 数据集
+convert_ja_tar.py
+
+    修复 nemo-toolkit 中的 SIGKILL 问题
+    python patch_nemo.py
+
+
+