peft safetensors llama llama-3 multimodal llm video stream online video understanding video understanding video-text-to-text en dataset:chenjoya/videollm-online-chat-ego4d-134k arxiv:2406.11816 base_model:meta-llama/Meta-Llama-3-8B-Instruct base_model:adapter:meta-llama/Meta-Llama-3-8B-Instruct license:mit region:us