init

download_audio.py

@@ -18,18 +18,21 @@ url_metadata_dict = {
 }
 direction = os.getenv("DIRECTION", "enA-jaA")
 sides = set(direction.split("-"))
+cache_dir_audio = p_join("download", "audio", direction)
+cache_dir_feature = p_join("download", "feature", direction)
+os.makedirs(cache_dir_audio, exist_ok=True)
+os.makedirs(cache_dir_feature, exist_ok=True)
 # processor config
 n_pool = int(os.getenv("N_POOL", 8))
 wget_max_retry = os.getenv("MAX_RETRY", "1")
 wget_timeout = os.getenv("TIMEOUT", "20")
 line_no_start = int(os.getenv("LINE_NO_START", 0))
-line_no_end = int(os.getenv("LINE_NO_END", 500000))
+line_no_end = int(os.getenv("LINE_NO_END", 100000))
 
 
-def wget(url: str, cache_dir: str, filename: Optional[str] = None):
-    os.makedirs(cache_dir, exist_ok=True)
-    filename = os.path.basename(url) if not filename else filename
-    output_file = p_join(cache_dir, filename)
+def wget(url: str, output_file: Optional[str] = None):
+    os.makedirs(os.path.dirname(output_file), exist_ok=True)
+    filename = os.path.basename(url) if not output_file else output_file
     subprocess.run(["wget", url, "-O", output_file, "--tries", wget_max_retry, "--timeout", wget_timeout])
     if not os.path.exists(output_file):
         return False
@@ -38,7 +41,7 @@ def wget(url: str, cache_dir: str, filename: Optional[str] = None):
             tar = tarfile.open(output_file)
         else:
             tar = tarfile.open(output_file, "r:gz")
-        tar.extractall(cache_dir)
+        tar.extractall(os.path.dirname(filename))
         tar.close()
         os.remove(output_file)
     elif output_file.endswith('.gz'):
@@ -48,7 +51,7 @@ def wget(url: str, cache_dir: str, filename: Optional[str] = None):
         os.remove(output_file)
     elif output_file.endswith('.zip'):
         with zipfile.ZipFile(output_file, 'r') as zip_ref:
-            zip_ref.extractall(cache_dir)
+            zip_ref.extractall()
         os.remove(output_file)
     return True
 
@@ -56,10 +59,10 @@ def wget(url: str, cache_dir: str, filename: Optional[str] = None):
 def get_metadata():
     url_metadata = url_metadata_dict[direction]
     meta_data_filename = os.path.basename(url_metadata).replace(".gz", "")
-    cache_dir_metadata = p_join("download", "meta")
-    if not os.path.exists(p_join(cache_dir_metadata, meta_data_filename)):
-        assert wget(url_metadata, cache_dir=cache_dir_metadata)
-    df = pd.read_csv(p_join(cache_dir_metadata, meta_data_filename), sep=r'[\t\s]', header=None)[[0, 2, 6, 9, 10, 11, 12]]
+    meta_data_path = p_join("download", "meta", meta_data_filename)
+    if not os.path.exists(meta_data_path):
+        assert wget(url_metadata, output_file=meta_data_path)
+    df = pd.read_csv(meta_data_path, sep=r'[\t\s]', header=None)[[0, 2, 6, 9, 10, 11, 12]]
     df.columns = ["id", "url", "text_lid_score", "laser_score", "direction", "side", "line_no"]
     assert len(df["direction"].unique()) == 1
     df.pop("direction")
@@ -67,15 +70,13 @@ def get_metadata():
 
 
 def get_audio(dataframe: pd.DataFrame):
-    cache_dir_audio = p_join("download", "audio", direction)
-    cache_dir_feature = p_join("download", "feature", direction)
     features = {"line_no": dataframe.pop('line_no').values[0]}
     for side, df in dataframe.groupby("side"):
         df.pop("side")
         features.update({f"{side}.{k}": v for k, v in df.iloc[0].to_dict().items()})
         features[f"{side}.path"] = p_join(cache_dir_audio, os.path.basename(features[f"{side}.url"]))
         if not os.path.exists(features[f"{side}.path"]):
-            if not wget(features[f"{side}.url"], filename=features[f"{side}.path"], cache_dir=cache_dir_audio):
+            if not wget(features[f"{side}.url"], output_file=features[f"{side}.path"]):
                 return False
     with open(cache_dir_feature, "w") as f:
         json.dump(features, f)
@@ -97,7 +98,7 @@ def process_dataset():
                 print(f"failed:\n{g['url']}")
     else:
         with Pool(n_pool) as pool:
-            pool.starmap(get_audio, tqdm(inputs, total=len(inputs)))
+            pool.map(get_audio, tqdm(inputs, total=len(inputs)))
 
 
 if __name__ == '__main__':