video datasets

Former-commit-id: 33f28ce82d9e44d2615909250dc56d6a4a03cd99
This commit is contained in:
hiyouga
2024-09-05 02:04:17 +08:00
parent 2c1eef34cb
commit 1874d579c5
25 changed files with 359 additions and 148 deletions

View File

@@ -24,7 +24,7 @@ if TYPE_CHECKING:
from transformers import PreTrainedTokenizer, ProcessorMixin
from ...hparams import DataArguments
from ..mm_plugin import ImageInput
from ..mm_plugin import ImageInput, VideoInput
from ..template import Template
@@ -37,6 +37,7 @@ def _encode_unsupervised_example(
system: Optional[str],
tools: Optional[str],
images: Sequence["ImageInput"],
videos: Sequence["VideoInput"],
template: "Template",
tokenizer: "PreTrainedTokenizer",
processor: Optional["ProcessorMixin"],
@@ -47,12 +48,12 @@ def _encode_unsupervised_example(
else:
messages = prompt + [{"role": Role.ASSISTANT.value, "content": ""}]
messages = template.mm_plugin.process_messages(messages, images, processor)
messages = template.mm_plugin.process_messages(messages, images, videos, processor)
input_ids, labels = template.encode_oneturn(tokenizer, messages, system, tools)
if template.efficient_eos:
labels += [tokenizer.eos_token_id]
input_ids, _ = template.mm_plugin.process_token_ids(input_ids, None, images, tokenizer, processor)
input_ids, _ = template.mm_plugin.process_token_ids(input_ids, None, images, videos, tokenizer, processor)
source_len, target_len = infer_seqlen(len(input_ids), len(labels), cutoff_len)
input_ids = input_ids[:source_len]
labels = labels[:target_len]
@@ -79,6 +80,7 @@ def preprocess_unsupervised_dataset(
system=examples["_system"][i],
tools=examples["_tools"][i],
images=examples["_images"][i] or [],
videos=examples["_videos"][i] or [],
template=template,
tokenizer=tokenizer,
processor=processor,
@@ -88,6 +90,7 @@ def preprocess_unsupervised_dataset(
model_inputs["attention_mask"].append([1] * len(input_ids))
model_inputs["labels"].append(labels)
model_inputs["images"].append(examples["_images"][i])
model_inputs["videos"].append(examples["_videos"][i])
return model_inputs