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| import os | |
| import shutil | |
| import tempfile | |
| import spaces | |
| import gradio as gr | |
| import torch | |
| from llava.conversation import Conversation, conv_templates | |
| from llava.serve.gradio_utils import (Chat, block_css, learn_more_markdown, | |
| title_markdown) | |
| def save_video_to_local(video_path): | |
| filename = os.path.join('temp', next( | |
| tempfile._get_candidate_names()) + '.mp4') | |
| shutil.copyfile(video_path, filename) | |
| return filename | |
| def generate(video, textbox_in, first_run, state, state_): | |
| flag = 1 | |
| if not textbox_in: | |
| if len(state_.messages) > 0: | |
| textbox_in = state_.messages[-1][1] | |
| state_.messages.pop(-1) | |
| flag = 0 | |
| else: | |
| return "Please enter instruction" | |
| video = video if video else "none" | |
| if type(state) is not Conversation: | |
| state = conv_templates[conv_mode].copy() | |
| state_ = conv_templates[conv_mode].copy() | |
| first_run = False if len(state.messages) > 0 else True | |
| text_en_out, state_ = handler.generate( | |
| video, textbox_in, first_run=first_run, state=state_) | |
| state_.messages[-1] = (state_.roles[1], text_en_out) | |
| textbox_out = text_en_out | |
| if flag: | |
| state.append_message(state.roles[0], textbox_in) | |
| state.append_message(state.roles[1], textbox_out) | |
| torch.cuda.empty_cache() | |
| return (state, state_, state.to_gradio_chatbot(), False, gr.update(value=None, interactive=True), gr.update(value=video if os.path.exists(video) else None, interactive=True)) | |
| def clear_history(state, state_): | |
| state = conv_templates[conv_mode].copy() | |
| state_ = conv_templates[conv_mode].copy() | |
| return (gr.update(value=None, interactive=True), | |
| gr.update(value=None, interactive=True), | |
| True, state, state_, state.to_gradio_chatbot()) | |
| conv_mode = "llava_llama_3" | |
| model_path = 'Lin-Chen/sharegpt4video-8b' | |
| device = 'cuda' | |
| load_8bit = False | |
| load_4bit = False | |
| dtype = torch.float16 | |
| handler = Chat(model_path, conv_mode=conv_mode, | |
| load_8bit=load_8bit, load_4bit=load_8bit, device=device) | |
| textbox = gr.Textbox( | |
| show_label=False, placeholder="Enter text and press ENTER", container=False | |
| ) | |
| with gr.Blocks(title='ShareGPT4Video-8B🚀', theme=gr.themes.Default(), css=block_css) as demo: | |
| gr.Markdown(title_markdown) | |
| state = gr.State() | |
| state_ = gr.State() | |
| first_run = gr.State() | |
| with gr.Row(): | |
| with gr.Column(scale=3): | |
| video = gr.Video(label="Input Video") | |
| cur_dir = os.path.dirname(os.path.abspath(__file__)) | |
| with gr.Column(scale=7): | |
| chatbot = gr.Chatbot(label="ShareGPT4Video-8B", | |
| bubble_full_width=True) | |
| with gr.Row(): | |
| with gr.Column(scale=8): | |
| textbox.render() | |
| with gr.Column(scale=1, min_width=50): | |
| submit_btn = gr.Button( | |
| value="Send", variant="primary", interactive=True | |
| ) | |
| with gr.Row(elem_id="buttons") as button_row: | |
| regenerate_btn = gr.Button( | |
| value="🔄 Regenerate", interactive=True) | |
| clear_btn = gr.Button( | |
| value="🗑️ Clear history", interactive=True) | |
| with gr.Row(): | |
| gr.Examples( | |
| examples=[ | |
| [ | |
| f"{cur_dir}/examples/sample_demo_1.mp4", | |
| "Why is this video funny?", | |
| ], | |
| [ | |
| f"{cur_dir}/examples/C_1_0.mp4", | |
| "Write a poem for this video.", | |
| ], | |
| [ | |
| f"{cur_dir}/examples/yoga.mp4", | |
| "What is happening in this video?", | |
| ] | |
| ], | |
| inputs=[video, textbox], | |
| ) | |
| gr.Markdown(learn_more_markdown) | |
| submit_btn.click(generate, [video, textbox, first_run, state, state_], | |
| [state, state_, chatbot, first_run, textbox, video]) | |
| clear_btn.click(clear_history, [state, state_], | |
| [video, textbox, first_run, state, state_, chatbot]) | |
| demo.launch() | |