streaming flag

dcase23-task2-enriched.py

@@ -419,6 +419,7 @@ class DCASE2023Task2Dataset(datasets.GeneratorBasedBuilder):
                     "audio_files": dl_manager.iter_archive(audio_path[split]),
                     "embeddings": embeddings[split],
                     "metadata_file": dl_manager.download_and_extract(self.config.data_urls["metadata"]),
+                    "is_streaming": dl_manager.is_streaming,
                 },
             ) for split in split_type if split in self.config.splits
         ]
@@ -430,6 +431,7 @@ class DCASE2023Task2Dataset(datasets.GeneratorBasedBuilder):
         audio_files: Optional[Iterable],
         embeddings: Optional[Dict],
         metadata_file: Optional[str],
+        is_streaming: Optional[bool],
     ):
         """Yields examples."""
         metadata = pd.read_csv(metadata_file)
@@ -440,10 +442,10 @@ class DCASE2023Task2Dataset(datasets.GeneratorBasedBuilder):
             lookup = Path(path).parent.name + "/" + Path(path).name
             if lookup in metadata["path"].values:
                 path = os.path.join(local_extracted_archive, path) if local_extracted_archive else path
-                if local_extracted_archive:
+                if is_streaming:
                     audio = {"path": path, "bytes": f.read()}
                 else:
-                    audio = {"path": path, "bytes": f.read()}
+                    audio = {"path": path, "bytes": None}
                 result = {field: None for field in data_fields}
                 result.update(metadata[metadata["path"] == lookup].T.squeeze().to_dict())
                 for emb_key in embeddings.keys():