Use json instead of jsonl

chall.py

@@ -1,7 +1,6 @@
 import json
 import os
 from typing import Union, List
-
 from datasets import DatasetInfo, BuilderConfig, GeneratorBasedBuilder, Version, Features, Value, Audio, SplitGenerator, Split, logging
 from datasets.features import Sequence
 import soundfile as sf
@@ -13,8 +12,7 @@ _SAMPLE_RATE = 16000
 _DESCRIPTION = "tbd"
 _CITATION = "tbd"
 
-_META_FILE = "chall_data.jsonl"
-
+_METAFILE = "chall_metadata.json"
 
 logger = logging.get_logger(__name__)
 
@@ -204,15 +202,18 @@ class Chall(GeneratorBasedBuilder):
         return [
             SplitGenerator(
                 name=Split.TRAIN,
-                gen_kwargs={"filepath": os.path.join(data_dir, "data"), "metafile": os.path.join(data_dir, _META_FILE)},
+                gen_kwargs={
+                    "filepath": os.path.join(data_dir, "data"),
+                    "metafile": os.path.join(data_dir, _METAFILE)
+                },
             ),
             # datasets.SplitGenerator(
             #     name=datasets.Split.TEST,
-            #     gen_kwargs={"filepath": os.path.join(data_dir, "data"), "metafile": os.path.join(data_dir, _META_FILE)},
+            #     gen_kwargs={"filepath": os.path.join(data_dir, "data"), "metafile": os.path.join(data_dir, _METAFILE)},
             # ),
             # datasets.SplitGenerator(
             #     name=datasets.Split.VALIDATION,
-            #     gen_kwargs={"filepath": os.path.join(data_dir, "data"), "metafile": os.path.join(data_dir, _META_FILE)},
+            #     gen_kwargs={"filepath": os.path.join(data_dir, "data"), "metafile": os.path.join(data_dir, _METAFILE)},
             # ),
         ]
 
@@ -227,21 +228,20 @@ class Chall(GeneratorBasedBuilder):
         logger.info("generating examples from = %s", filepath)
 
         with open(metafile, 'r') as file:
-            for line in file:
-                data = json.loads(line)
-
+            metadata = json.load(file)
+            for row in metadata["data"]:
                 # load transcript
-                transcript_file = os.path.join(filepath, data["transcript_file"])
+                transcript_file = os.path.join(filepath, row["transcript_file"])
                 with open(transcript_file, 'r') as transcript:
                     transcript = json.load(transcript)
 
-                audio_id = data['audio_id']
-                audio_file_path = os.path.join(filepath, data["audio_file"])
+                audio_id = row['audio_id']
+                audio_file_path = os.path.join(filepath, row["audio_file"])
 
                 if self.config.split_segments:
-                    yield from self._generate_utterance_examples(audio_id, str(audio_file_path), data, transcript)
+                    yield from self._generate_utterance_examples(audio_id, str(audio_file_path), row, transcript)
                 else:
-                    yield from self._generate_transcript_examples(audio_id, str(audio_file_path), data, transcript)
+                    yield from self._generate_transcript_examples(audio_id, str(audio_file_path), row, transcript)
 
     @staticmethod
     def _generate_transcript_examples(audio_id: str, audio_file_path: str, data: dict, transcript: dict):