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[Bugfix] Voxtral prompt/audio placeholder alignment (#34140)

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Signed-off-by: Artus KG <artuskg@gmail.com>
This commit is contained in:
Artus Krohn-Grimberghe
2026-02-09 20:30:38 +01:00
committed by GitHub
parent eadb4e868b
commit 8fd31f6245
1 changed files with 21 additions and 3 deletions
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24
vllm/model_executor/models/voxtral.py
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@@ -187,6 +187,7 @@ class VoxtralProcessingInfo(BaseProcessingInfo):
def get_data_parser(self):
return MultiModalDataParser(
target_sr=self.get_hf_processor().sampling_rate,
target_channels=1,
expected_hidden_size=self._get_expected_hidden_size(),
)
@@ -289,10 +290,24 @@ class VoxtralMultiModalProcessor(BaseMultiModalProcessor[VoxtralProcessingInfo])
processor = self.info.get_hf_processor(**hf_processor_mm_kwargs)
audio_id = processor.audio_token_id
out_mm_data = out_mm_kwargs.require_data()
out_audio_items = out_mm_data.get("audio", [])
def get_replacement(item_idx: int):
audios = mm_items.get_items("audio", AudioProcessorItems)
audio_len = audios.get_audio_length(item_idx)
if item_idx < len(out_audio_items):
out_audio_data = out_audio_items[item_idx].get_data()
audio_arr = out_audio_data["audio_arrays"]
if isinstance(audio_arr, (torch.Tensor, np.ndarray)):
audio_len = len(audio_arr)
else:
raise TypeError(
"Unexpected type for audio_arrays in out_mm_kwargs: "
f"{type(audio_arr)}"
)
else:
# Fallback for unexpected processor outputs.
audios = mm_items.get_items("audio", AudioProcessorItems)
audio_len = audios.get_audio_length(item_idx)
nb_audio_tokens = processor.get_num_audio_tokens(audio_len)
@@ -495,7 +510,10 @@ class VoxtralForConditionalGeneration(
return TokensPrompt(
prompt_token_ids=tokenized.tokens,
multi_modal_data={
"audio": (tokenized.audios[0].audio_array, stt_config.sample_rate)
"audio": [
(audio.audio_array, stt_config.sample_rate)
for audio in tokenized.audios
],
},
)