data

cvbn.py

@@ -43,6 +43,7 @@ _LICENSE = "https://creativecommons.org/publicdomain/zero/1.0/"
 _API_URL = "https://commonvoice.mozilla.org/api/v1"
 
 _TRAIN_XZ="https://drive.google.com/uc?id=1KYTCAi9J25ngzxq22mCrKTEVg0i3ZVil"
+_DEV_XZ="https://drive.google.com/uc?id=1Q_h5HbF9BDT0_RE14gTvlcfzR2HIQyMW"
 
 class CommonVoiceConfig(datasets.BuilderConfig):
     """BuilderConfig for CommonVoice."""
@@ -162,6 +163,7 @@ class CommonVoice(datasets.GeneratorBasedBuilder):
 
 
         train_tsv=dl_manager.download(_TRAIN_XZ)
+        dev_tsv=dl_manager.download(_DEV_XZ)
         
         if self.config.version < datasets.Version("5.0.0"):
             path_to_data = ""
@@ -178,6 +180,7 @@ class CommonVoice(datasets.GeneratorBasedBuilder):
                     "archive_iterator": dl_manager.iter_archive(archive_path),
                     "metadata_filepath": os.path.join(train_tsv,"train.tsv"),
                     "path_to_clips": path_to_clips,
+                    "mode":"train",
                 },
             ),
             datasets.SplitGenerator(
@@ -187,6 +190,7 @@ class CommonVoice(datasets.GeneratorBasedBuilder):
                     "archive_iterator": dl_manager.iter_archive(archive_path),
                     "metadata_filepath": "/".join([path_to_data, "test.tsv"]) if path_to_data else "test.tsv",
                     "path_to_clips": path_to_clips,
+                    "mode":"test",
                 },
             ),
             datasets.SplitGenerator(
@@ -194,8 +198,9 @@ class CommonVoice(datasets.GeneratorBasedBuilder):
                 gen_kwargs={
                     "local_extracted_archive": local_extracted_archive,
                     "archive_iterator": dl_manager.iter_archive(archive_path),
-                    "metadata_filepath": "/".join([path_to_data, "dev.tsv"]) if path_to_data else "dev.tsv",
+                    "metadata_filepath": os.path.join(dev_tsv,"dev.tsv"),
                     "path_to_clips": path_to_clips,
+                    "mode":"dev",
                 },
             ),
         ]
@@ -205,41 +210,76 @@ class CommonVoice(datasets.GeneratorBasedBuilder):
         local_extracted_archive,
         archive_iterator,
         metadata_filepath,
-        path_to_clips
+        path_to_clips,
+        mode
     ):
         """Yields examples."""
         data_fields = list(self._info().features.keys())
         metadata = {}
         metadata_found = False
-        metadata_found = True
-        with open(metadata_filepath, "rb") as file_obj:
-            lines = (line.decode("utf-8") for line in file_obj)
-            reader = csv.DictReader(lines, delimiter="\t", quoting=csv.QUOTE_NONE)
-            for row in reader:
-                # set absolute path for mp3 audio file
-                if not row["path"].endswith(".mp3"):
-                    row["path"] += ".mp3"
-                row["path"] = os.path.join(path_to_clips, row["path"])
-                # accent -> accents in CV 8.0
-                if "accents" in row:
-                    row["accent"] = row["accents"]
-                    del row["accents"]
-                # if data is incomplete, fill with empty values
-                for field in data_fields:
-                    if field not in row:
-                        row[field] = ""
-                metadata[row["path"]] = row
-        for path, f in archive_iterator:
-            if path.startswith(path_to_clips):
-                assert metadata_found, "Found audio clips before the metadata TSV file."
-                if not metadata:
-                    break
-                if path in metadata:
-                    result = metadata[path]
-                    # set the audio feature and the path to the extracted file
-                    path = os.path.join(local_extracted_archive, path) if local_extracted_archive else path
-                    result["audio"] = {"path": path, "bytes": f.read()}
-                    # set path to None if the audio file doesn't exist locally (i.e. in streaming mode)
-                    result["path"] = path if local_extracted_archive else None
-
-                    yield path, result
+        if mode in ["test"]:
+            for path, f in archive_iterator:
+                if path == metadata_filepath:
+                    metadata_found = True
+                    lines = (line.decode("utf-8") for line in f)
+                    reader = csv.DictReader(lines, delimiter="\t", quoting=csv.QUOTE_NONE)
+                    for row in reader:
+                        # set absolute path for mp3 audio file
+                        if not row["path"].endswith(".mp3"):
+                            row["path"] += ".mp3"
+                        row["path"] = os.path.join(path_to_clips, row["path"])
+                        # accent -> accents in CV 8.0
+                        if "accents" in row:
+                            row["accent"] = row["accents"]
+                            del row["accents"]
+                        # if data is incomplete, fill with empty values
+                        for field in data_fields:
+                            if field not in row:
+                                row[field] = ""
+                        metadata[row["path"]] = row
+                elif path.startswith(path_to_clips):
+                    assert metadata_found, "Found audio clips before the metadata TSV file."
+                    if not metadata:
+                        break
+                    if path in metadata:
+                        result = metadata[path]
+                        # set the audio feature and the path to the extracted file
+                        path = os.path.join(local_extracted_archive, path) if local_extracted_archive else path
+                        result["audio"] = {"path": path, "bytes": f.read()}
+                        # set path to None if the audio file doesn't exist locally (i.e. in streaming mode)
+                        result["path"] = path if local_extracted_archive else None
+
+                        yield path, result
+        else:
+            metadata_found = True
+            with open(metadata_filepath, "rb") as file_obj:
+                lines = (line.decode("utf-8") for line in file_obj)
+                reader = csv.DictReader(lines, delimiter="\t", quoting=csv.QUOTE_NONE)
+                for row in reader:
+                    # set absolute path for mp3 audio file
+                    if not row["path"].endswith(".mp3"):
+                        row["path"] += ".mp3"
+                    row["path"] = os.path.join(path_to_clips, row["path"])
+                    # accent -> accents in CV 8.0
+                    if "accents" in row:
+                        row["accent"] = row["accents"]
+                        del row["accents"]
+                    # if data is incomplete, fill with empty values
+                    for field in data_fields:
+                        if field not in row:
+                            row[field] = ""
+                    metadata[row["path"]] = row
+            for path, f in archive_iterator:
+                if path.startswith(path_to_clips):
+                    assert metadata_found, "Found audio clips before the metadata TSV file."
+                    if not metadata:
+                        break
+                    if path in metadata:
+                        result = metadata[path]
+                        # set the audio feature and the path to the extracted file
+                        path = os.path.join(local_extracted_archive, path) if local_extracted_archive else path
+                        result["audio"] = {"path": path, "bytes": f.read()}
+                        # set path to None if the audio file doesn't exist locally (i.e. in streaming mode)
+                        result["path"] = path if local_extracted_archive else None
+
+                        yield path, result