init

delete_audio.py

@@ -0,0 +1,15 @@
+import os
+from os.path import join as p_join
+from glob import glob
+from tqdm import tqdm
+
+direction = os.getenv("DIRECTION", "enA-jaA")
+cache_dir_audio = p_join("download", "audio", direction)
+cache_dir_feature = p_join("download", "feature", direction)
+line_no_start = int(os.getenv("LINE_NO_START", 0))
+line_no_end = int(os.getenv("LINE_NO_END", 10000))
+for i in tqdm(range(line_no_start, line_no_end), total=line_no_end-line_no_start):
+    for audio_file in glob(p_join(cache_dir_audio, "*", "*")):
+        os.remove(audio_file)
+    if os.path.exists(p_join(cache_dir_feature, f"{i}.json")):
+        os.remove(p_join(cache_dir_feature, f"{i}.json"))

download_audio.py

@@ -29,7 +29,7 @@ os.makedirs(cache_dir_feature, exist_ok=True)
 for s in sides:
     os.makedirs(p_join(cache_dir_audio, s), exist_ok=True)
 # processor config
-n_pool = int(os.getenv("N_POOL", os.cpu_count()))
+n_pool = int(os.getenv("N_POOL", 1))
 wget_max_retry = os.getenv("MAX_RETRY", "1")
 wget_timeout = os.getenv("TIMEOUT", "10")
 line_no_start = int(os.getenv("LINE_NO_START", 0))
@@ -99,7 +99,8 @@ def get_audio(dataframe: pd.DataFrame):
         if not os.path.exists(features[f"{side}.path"]):
             flag = wget(features[f"{side}.url"], output_file=features[f"{side}.path"])
             if not flag:
-                return False
+                # create a dummy file to avoid the url again
+                return None
             else:
                 try:
                     wav = audio_loader.decode_example({"path": features[f"{side}.path"], "bytes": None})
@@ -107,14 +108,14 @@ def get_audio(dataframe: pd.DataFrame):
                         sf.write(features[f"{side}.path"], wav["array"][start:end], wav["sampling_rate"])
                     else:
                         os.remove(features[f"{side}.path"])
-                        return False
+                        return None
                 except Exception as e:
                     print(e)
                     os.remove(features[f"{side}.path"])
-                    return False
+                    return None
     with open(p_join(cache_dir_feature, f'{features["line_no"]}.json'), "w") as f:
         json.dump(features, f)
-    return True
+    return features["line_no"]
 
 
 if __name__ == '__main__':
@@ -132,17 +133,12 @@ if __name__ == '__main__':
         print(f"removed side != 2: {len(inputs)}")
     if n_pool == 1:
         for g in tqdm(inputs, total=len(inputs)):
-            flag = get_audio(g)
-            if not flag:
-                print(f"failed:\n{g['url']}")
+            line_no = get_audio(g)
     else:
-        # for i in range(0, len(inputs), n_pool):
-        #     batch_inputs = inputs[i: min(len(inputs), i + n_pool)]
-        #     with Pool(n_pool) as pool:
-        #         pool.map_async(get_audio, tqdm(batch_inputs, total=len(batch_inputs)))
         with Pool(n_pool) as pool:
-            for flag in pool.imap_unordered(get_audio, tqdm(inputs, total=len(inputs))):
-                pass
+            for line_no in pool.imap_unordered(get_audio, inputs):
+                if line_no:
+                    print(line_no)
 
     def loader(feature: str) -> Dict:
         with open(feature) as f_reader:

main.sh

@@ -44,14 +44,6 @@ export LINE_NO_START=$(((DATASET_ID-1) * 5000))
 export LINE_NO_END=$((DATASET_ID * 5000))
 python download_audio.py
 
-
-export DATASET_ID=15
-export DIRECTION="enA-jaA"
-export LINE_NO_START=$(((DATASET_ID-1) * 5000))
-export LINE_NO_END=$((DATASET_ID * 5000))
-python download_audio.py
-
-
 export DATASET_ID=16
 export DIRECTION="enA-jaA"
 export LINE_NO_START=$(((DATASET_ID-1) * 5000))
@@ -84,22 +76,32 @@ export LINE_NO_START=$(((DATASET_ID-1) * 5000))
 export LINE_NO_END=$((DATASET_ID * 5000))
 python download_audio.py
 
-export DATASET_ID=23
+export DATASET_ID=7
 export DIRECTION="enA-jaA"
 export LINE_NO_START=$(((DATASET_ID-1) * 5000))
 export LINE_NO_END=$((DATASET_ID * 5000))
 python download_audio.py
 
 
-# test
-for i in $(seq 14 72);
+for i in $(seq 60 64);
+do
+  export DATASET_ID=${i}
+  export DIRECTION="enA-jaA"
+  export LINE_NO_START=$(((DATASET_ID-1) * 5000))
+  export LINE_NO_END=$((DATASET_ID * 5000))
+  echo ${LINE_NO_START}
+  python download_audio.py &
+done
+
+
+for i in $(seq 65 72);
 do
   export DATASET_ID=${i}
   export DIRECTION="enA-jaA"
   export LINE_NO_START=$(((DATASET_ID-1) * 5000))
   export LINE_NO_END=$((DATASET_ID * 5000))
   echo ${LINE_NO_START}
-  python download_audio.py
+  python download_audio.py &
 done