EVA_IMAGE_SIZE = 448
OPENAI_DATASET_MEAN = (0.48145466, 0.4578275, 0.40821073)
OPENAI_DATASET_STD = (0.26862954, 0.26130258, 0.27577711)

DEFAULT_IMAGE_FILE_SUFFIX = ['jpg', '0.png', 'png', 'jpeg', 'webp']
DEFAULT_TEXT_FILE_SUFFIX = ['txt', '0.txt']

IGNORE_INDEX = -100

# special tokens
# START 
DEFAULT_PAD_TOKEN = "[PAD]"
DEFAULT_BOS_TOKEN = '<s>'
DEFAULT_EOS_TOKEN = '</s>'
DEFAULT_UNK_TOKEN = "<unk>"

DEFAULT_IMG_TOKEN = "[IMG]"
DEFAULT_IMG_END_TOKEN = "[/IMG]"
DEFAULT_IMAGE_TOKEN = "<image>"
DEFAULT_gIMG_TOKEN = "[gIMG]"
DEFAULT_gIMG_END_TOKEN = "[/gIMG]"
DEFAULT_EOC_TOKEN = "[EOC]"
DEFAULT_VIDEO_TOKEN = "[VIDEO]"

GRD_SYMBOL = "<grounding>"
BOP_SYMBOL = "<phrase>"
EOP_SYMBOL = "</phrase>"
BOO_SYMBOL = "<object>"
EOO_SYMBOL = "</object>"
DOM_SYMBOL = "</delimiter_of_multi_objects/>"

REC_SYMBOL = "<REC>"

USER_TOKEN = "[USER]"
ASSISTANT_TOKEN = "[ASSISTANT]"
# END

# special token id
# START
IMAGE = 32003
BOI = 32001
VIDEO = 32004
# END

DEFAULT_IMG_PLACEHOLDER = "[<IMG_PLH>]"
DEFAULT_VID_PLACEHOLDER = "[<VID_PLH>]"
FAKE_VIDEO_END_TOKEN = "[/VIDEO]"

# LICENSE & TERM OF USE
TERM_OF_USE = "### Terms of use\n📌By using this service, users are required to agree to the following terms: The service is a research preview intended for non-commercial use only. It only provides limited safety measures and may generate offensive content. It must not be used for any illegal, harmful, violent, racist, or sexual purposes. The service may collect user dialogue data for future research."

LICENSE = "### License\n📌The service is a research preview intended for non-commercial use only, subject to the model [License](https://github.com/facebookresearch/llama/blob/main/MODEL_CARD.md) of LLaMA, [Terms of Use](https://openai.com/policies/terms-of-use) of content by OpenAI, and [Privacy Practices](https://chromewebstore.google.com/detail/sharegpt-share-your-chatg/daiacboceoaocpibfodeljbdfacokfjb) of ShareGPT. Please contact us if you find any potential violation."