Add chunking to ds_tool

ultravox/data/datasets.py

@@ -448,8 +448,11 @@ def _get_transcribe_sample(
         row: transformers.BatchFeature,
         tcol: str = "text",
         tproc: Optional[Callable[[str], str]] = None,
-    ) -> VoiceSample:
-        text = tproc(row[tcol]) if tproc else row[tcol]
+    ) -> Optional[VoiceSample]:
+        try:
+            text = tproc(row[tcol]) if tproc else row[tcol]
+        except text_proc.FormatASRError:
+            return None
         return self._make_sample(
             self._get_transcribe_messages(text),
             self._get_audio(row),
@@ -478,7 +481,7 @@ def __init__(self, args: VoiceDatasetArgs) -> None:
         )
         self._init_dataset(dataset, 73)
 
-    def _get_sample(self, row: transformers.BatchFeature) -> VoiceSample:
+    def _get_sample(self, row: transformers.BatchFeature) -> Optional[VoiceSample]:
         return self._get_transcribe_sample(row, tproc=text_proc.format_asr_text)
 
 
@@ -534,7 +537,7 @@ class AnyInstructAnswerDataset(AnyInstructDataset):
     def __init__(self, args: VoiceDatasetArgs) -> None:
         super().__init__(args)
 
-    def _get_sample(self, row: transformers.BatchFeature) -> VoiceSample:
+    def _get_sample(self, row: transformers.BatchFeature) -> Optional[VoiceSample]:
         chat = row["chat"]
         return self._make_sample(
             self._get_answer_messages(chat[0]["message"], chat[1]["message"]),
@@ -547,7 +550,7 @@ class AnyInstructInputDataset(AnyInstructDataset):
     def __init__(self, args: VoiceDatasetArgs) -> None:
         super().__init__(args)
 
-    def _get_sample(self, row: transformers.BatchFeature) -> VoiceSample:
+    def _get_sample(self, row: transformers.BatchFeature) -> Optional[VoiceSample]:
         audio_transcript = row["chat"][0]["message"]
         return self._make_sample(
             self._get_transcribe_messages(audio_transcript),
@@ -560,7 +563,7 @@ class AnyInstructOutputDataset(AnyInstructDataset):
     def __init__(self, args: VoiceDatasetArgs) -> None:
         super().__init__(args)
 
-    def _get_sample(self, row: transformers.BatchFeature) -> VoiceSample:
+    def _get_sample(self, row: transformers.BatchFeature) -> Optional[VoiceSample]:
         audio_transcript = row["chat"][1]["message"]
         return self._make_sample(
             self._get_transcribe_messages(audio_transcript),
@@ -589,7 +592,7 @@ def _get_sample(self, row: transformers.BatchFeature) -> Optional[VoiceSample]:
 
 
 class BoolQInputDataset(BoolQDataset):
-    def _get_sample(self, row: transformers.BatchFeature) -> VoiceSample:
+    def _get_sample(self, row: transformers.BatchFeature) -> Optional[VoiceSample]:
         return self._get_transcribe_sample(row, tcol="question")
 
 
@@ -812,7 +815,7 @@ def __init__(self, args: VoiceDatasetArgs) -> None:
             ds = ds.shuffle(seed=self._args.shuffle_seed)
         self._init_dataset(ds)
 
-    def _get_sample(self, row: transformers.BatchFeature) -> VoiceSample:
+    def _get_sample(self, row: transformers.BatchFeature) -> Optional[VoiceSample]:
         return self._get_transcribe_sample(row, tproc=text_proc.format_asr_text)
 
 
@@ -832,7 +835,7 @@ def __init__(self, args: VoiceDatasetArgs) -> None:
         )
         self._init_dataset(dataset)
 
-    def _get_sample(self, row) -> VoiceSample:
+    def _get_sample(self, row) -> Optional[VoiceSample]:
         return self._get_transcribe_sample(row, tproc=text_proc.format_asr_text)
 
 
@@ -852,7 +855,7 @@ def __init__(self, args: VoiceDatasetArgs) -> None:
         )
         self._init_dataset(dataset)
 
-    def _get_sample(self, row) -> VoiceSample:
+    def _get_sample(self, row) -> Optional[VoiceSample]:
         return self._get_transcribe_sample(row, tcol="raw_text")
 
 
@@ -875,7 +878,7 @@ def __init__(self, args: VoiceDatasetArgs, lang: str = "en") -> None:
         )
         self._init_dataset(dataset)
 
-    def _get_sample(self, row) -> VoiceSample:
+    def _get_sample(self, row) -> Optional[VoiceSample]:
         return self._get_transcribe_sample(row, tcol="sentence")
 
 
@@ -977,7 +980,7 @@ def __init__(self, args: VoiceDatasetArgs) -> None:
         )
         self._init_dataset(dataset)
 
-    def _get_sample(self, row) -> VoiceSample:
+    def _get_sample(self, row) -> Optional[VoiceSample]:
         return self._get_transcribe_sample(row, tcol="text")
 
 

ultravox/data/datasets_test.py

@@ -56,7 +56,7 @@ def __init__(self, n: int, args: Optional[datasets.VoiceDatasetArgs] = None):
 
         self._init_dataset(FakeHuggingFaceIterableDataset(n), n)
 
-    def _get_sample(self, row: BatchFeature) -> datasets.VoiceSample:
+    def _get_sample(self, row: BatchFeature) -> Optional[datasets.VoiceSample]:
         return self._get_transcribe_sample(row)
 
 
@@ -72,7 +72,7 @@ def __init__(
         super().__init__(args or datasets.VoiceDatasetArgs())
         self._init_dataset(FakeHuggingFaceIterableDataset(n), config.total_samples)
 
-    def _get_sample(self, row: BatchFeature) -> datasets.VoiceSample:
+    def _get_sample(self, row: BatchFeature) -> Optional[datasets.VoiceSample]:
         return self._get_transcribe_sample(row)
 
 

ultravox/data/text_proc.py

@@ -7,6 +7,11 @@
 import nltk  # needed for truecase
 import truecase
 
+
+class FormatASRError(ValueError):
+    pass
+
+
 # only in master thread per node to avoid
 # other threads overwriting the downloaded .zip
 if int(os.environ.get("LOCAL_RANK", 0)) == 0:
@@ -31,15 +36,17 @@ def format_asr_text(text: str) -> str:
     remaining_words = []
     for word in text.split():
         if word in GIGASPEECH_GARBAGE_UTTERANCE_TAGS:
-            return ""
+            raise FormatASRError(f"Garbage utterance tag found: {word}")
         if word in GIGASPEECH_PUNCTUATIONS:
             word = GIGASPEECH_PUNCTUATIONS[word]
         remaining_words.append(word)
 
     text = " ".join(remaining_words)
     text = truecase.get_true_case(text)
-
-    return text.strip()
+    text_stripped = text.strip()
+    if len(text_stripped) == 0:
+        raise FormatASRError("Empty text after processing")
+    return text_stripped
 
 
 CONVERSATIONAL_FILLER = [

ultravox/data/text_proc_test.py

@@ -10,9 +10,12 @@
             "I SEE LOTS OF PEOPLE HAVE DRONES HERE <COMMA> MAVERICK AS WELL <PERIOD>  ",
             "I see lots of people have drones here, maverick as well.",
         ),
-        # truecase messes with the case of special tags too, but we probably don't care about that
-        ("<NOISE> OH WHAT WAS THAT?", ""),
     ],
 )
-def test_no_space_punctuation(text, expected):
+def test_format_asr_text(text, expected):
     assert text_proc.format_asr_text(text) == expected
+
+
+def test_garbage_utterance():
+    with pytest.raises(text_proc.FormatASRError):
+        text_proc.format_asr_text("<NOISE> OH WHAT WAS THAT?")