init

download_audio.py

@@ -10,6 +10,7 @@ from multiprocessing import Pool
 from typing import Optional, Dict
 from glob import glob
 
+import julius
 import pandas as pd
 import soundfile as sf
 from datasets import Dataset, Audio, DatasetDict
@@ -29,14 +30,15 @@ for s in sides:
     os.makedirs(p_join(cache_dir_audio, s), exist_ok=True)
 # processor config
 n_pool = int(os.getenv("N_POOL", 1))
-wget_max_retry = os.getenv("MAX_RETRY", "1")
-wget_timeout = os.getenv("TIMEOUT", "10")
+wget_max_retry = os.getenv("MAX_RETRY", "2")
+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", 10000))
 dataset_id = os.getenv("DATASET_ID", 0)
 hf_org = os.getenv("HF_ORG", "asahi417")
 hf_dataset = f"seamless-align-{direction}"
-skip_wget = bool(int(os.getenv("SKIP_WGET", 0)))
+skip_download = bool(int(os.getenv("SKIP_DOWNLOAD", 0)))
+sampling_rate = 16000  # seamless-align aligns audio in 16kHz
 
 
 def wget(url: str, output_file: Optional[str] = None):
@@ -107,6 +109,9 @@ def get_audio(dataframe: pd.DataFrame):
             else:
                 try:
                     wav = audio_loader.decode_example({"path": features[f"{side}.path"], "bytes": None})
+                    if wav["sampling_rate"] != sampling_rate:
+                        wav["array"] = julius.resample_frac(wav["array"], wav["sampling_rate"], sampling_rate)
+                        wav["sampling_rate"] = sampling_rate
                     if start < end < len(wav["array"]):
                         sf.write(features[f"{side}.path"], wav["array"][start:end], wav["sampling_rate"])
                     else:
@@ -126,7 +131,7 @@ def get_audio(dataframe: pd.DataFrame):
 
 
 if __name__ == '__main__':
-    if not skip_wget:
+    if not skip_download:
         df_metadata = get_metadata()
         print(f"metadata: {len(df_metadata)}, {line_no_start} --> {line_no_end}")
         inputs = [
@@ -135,7 +140,6 @@ if __name__ == '__main__':
                 p_join(cache_dir_feature, f'{int(line_no)}.json')
             )
         ]
-        # inputs = [g for line_no, g in df_metadata.groupby("line_no") if line_no_start <= line_no < line_no_end]
         print(f"filtered unique lines: {len(inputs)}")
         if direction == "enA-jaA":
             inputs = [g for g in inputs if len(g["side"].unique()) == 2 and set(g["side"].unique()) == sides]

main.sh

@@ -2,38 +2,33 @@
 # enA-jaA: 718_606 #
 ####################
 # TODO: 4, 6, 24, 25, 26
-export DATASET_ID=4
-export DIRECTION="enA-jaA"
-export LINE_NO_START=$(((DATASET_ID-1) * 5000))
-export LINE_NO_END=$((DATASET_ID * 5000))
-python download_audio.py
+export N_POOL=1
 
-export DATASET_ID=6
+export DATASET_ID=26
 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=8
+export DATASET_ID=6
 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=10
+export DATASET_ID=9
 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=11
+export DATASET_ID=12
 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=13
+export DATASET_ID=14
 export DIRECTION="enA-jaA"
 export LINE_NO_START=$(((DATASET_ID-1) * 5000))
 export LINE_NO_END=$((DATASET_ID * 5000))
@@ -71,12 +66,45 @@ export LINE_NO_START=$(((DATASET_ID-1) * 5000))
 export LINE_NO_END=$((DATASET_ID * 5000))
 python download_audio.py
 
+export DATASET_ID=24
+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=25
 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=26
+export DIRECTION="enA-jaA"
+export LINE_NO_START=$(((DATASET_ID-1) * 5000))
+export LINE_NO_END=$((DATASET_ID * 5000))
+python download_audio.py
+
+
+for i in $(seq 50 54);
+do
+  export DATASET_ID=${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 $(seq 55 59);
+do
+  export DATASET_ID=${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 60 64);
 do
@@ -89,6 +117,7 @@ do
 done
 
 
+
 for i in $(seq 65 72);
 do
   export DATASET_ID=${i}