inference/common/sequence_schema.py

# Copyright (c) 2026 SandAI. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
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from dataclasses import dataclass
from enum import IntEnum

import torch


class Modality(IntEnum):
    VIDEO = 0
    AUDIO = 1
    TEXT = 2


@dataclass
class VarlenHandler:
    cu_seqlens_q: torch.Tensor
    cu_seqlens_k: torch.Tensor
    max_seqlen_q: int
    max_seqlen_k: int