feat: support audio and return pixel values in collator

This commit is contained in:
NanoCode012
2025-07-21 17:19:03 +07:00
parent 56d79488ec
commit 312832e1fe

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@@ -50,7 +50,7 @@ class MultiModalChatDataCollator(DataCollatorMixin):
# This method requires transformers>=4.49.0
result = self.processing_strategy.processor.apply_chat_template(
example["messages"],
add_generation_prompt=True,
add_generation_prompt=False,
tokenize=True,
return_tensors="pt",
padding=True,
@@ -84,6 +84,17 @@ class MultiModalChatDataCollator(DataCollatorMixin):
"attention_mask": attention_mask,
}
if "token_type_ids" in final_batch:
final_batch["token_type_ids"] = torch.nn.utils.rnn.pad_sequence(
batch["token_type_ids"], batch_first=True, padding_value=0
)
if "pixel_values" in final_batch:
final_batch["pixel_values"] = torch.stack(batch["pixel_values"])
if "audio_values" in final_batch:
final_batch["audio_values"] = torch.stack(batch["audio_values"])
# Process the labels
final_batch["labels"] = self.processing_strategy.process_labels(
final_batch["input_ids"]