Adding bokmaal and nynorsk configs

NPSC.py

@@ -82,10 +82,30 @@ class Npsc(datasets.GeneratorBasedBuilder):
             version=datasets.Version("1.0.0"),
             description="NPSC with samples in 16KHz mono mp3)",
         ),
+        NpscConfig(
+            name="48K_mp3_bokmaal",
+            version=datasets.Version("1.0.0"),
+            description="NPSC with Bokmål samples in 48KHz stereo mp3)",
+        ),
+        NpscConfig(
+            name="16K_mp3_bokmaal",
+            version=datasets.Version("1.0.0"),
+            description="NPSC with Bokmål samples in 16KHz mono mp3)",
+        ),
+        NpscConfig(
+            name="48K_mp3_nynorsk",
+            version=datasets.Version("1.0.0"),
+            description="NPSC with Nynorsk samples in 48KHz stereo mp3)",
+        ),
+        NpscConfig(
+            name="16K_mp3_nynorsk",
+            version=datasets.Version("1.0.0"),
+            description="NPSC with Nynorsk samples in 16KHz mono mp3)",
+        ),
     ]
 
     def _info(self):
-        sampling_rate = 16_000 if self.config.name == "16K_mp3" else 48_000
+        sampling_rate = 16_000 if self.config.name.startswith("16K") else 48_000
         return datasets.DatasetInfo(
             description=_DESCRIPTION,
             features=datasets.Features(
@@ -121,6 +141,8 @@ class Npsc(datasets.GeneratorBasedBuilder):
         """Returns SplitGenerators."""
         data_urls = {}
         config_name = self.config.name
+        if config_name.endswith("bokmaal") or config_name.endswith("nynorsk"):
+            config_name, *_ = config_name.rsplit("_", 1)
         for split in ["train", "eval", "test"]:
             data_urls[split] = []
             for shard in _SHARDS[split]:
@@ -154,6 +176,11 @@ class Npsc(datasets.GeneratorBasedBuilder):
         """Yields examples."""
         data_fields = list(self._info().features.keys())
         data_fields.remove("audio")
+        lang_code = None
+        if self.config.name.endswith("bokmaal"):
+            lang_code = "nb-no"
+        elif self.config.name.endswith("nynorsk"):
+           lang_code = "nn-no"
         for metadata_path, archive_path in filepaths:
             metadata = {}
             with open(metadata_path) as metadata_file:
@@ -172,4 +199,8 @@ class Npsc(datasets.GeneratorBasedBuilder):
                             audio_bytes = tar.extractfile(audio_file).read()
                             audio_dict = {"bytes": audio_bytes, "path": audio_file.name}
                             fields = {key: metadata[metadata_key][key] for key in data_fields}
-                            yield metadata_key, {"audio": audio_dict, **fields}
+                            if lang_code:
+                                if lang_code == fields.get("sentence_language_code", "").lower():
+                                    yield metadata_key, {"audio": audio_dict, **fields}
+                            else:
+                                yield metadata_key, {"audio": audio_dict, **fields}