import streamlit as st import os import glob import json import time from app.config import config from app.models.schema import VideoClipParams from app.services import llm from app.utils import utils, check_script from loguru import logger from webui.utils import file_utils def render_script_panel(tr): """渲染脚本配置面板""" with st.container(border=True): st.write(tr("Video Script Configuration")) params = VideoClipParams() # 渲染脚本文件选择 render_script_file(tr, params) # 渲染视频文件选择 render_video_file(tr, params) # 渲染视频主题和提示词 render_video_details(tr) # 渲染脚本操作按钮 render_script_buttons(tr, params) def render_script_file(tr, params): """渲染脚本文件选择""" script_list = [(tr("None"), ""), (tr("Auto Generate"), "auto")] # 获取已有脚本文件 suffix = "*.json" script_dir = utils.script_dir() files = glob.glob(os.path.join(script_dir, suffix)) file_list = [] for file in files: file_list.append({ "name": os.path.basename(file), "file": file, "ctime": os.path.getctime(file) }) file_list.sort(key=lambda x: x["ctime"], reverse=True) for file in file_list: display_name = file['file'].replace(config.root_dir, "") script_list.append((display_name, file['file'])) # 找到保存的脚本文件在列表中的索引 saved_script_path = st.session_state.get('video_clip_json_path', '') selected_index = 0 for i, (_, path) in enumerate(script_list): if path == saved_script_path: selected_index = i break selected_script_index = st.selectbox( tr("Script Files"), index=selected_index, # 使用找到的索引 options=range(len(script_list)), format_func=lambda x: script_list[x][0] ) script_path = script_list[selected_script_index][1] st.session_state['video_clip_json_path'] = script_path params.video_clip_json_path = script_path def render_video_file(tr, params): """渲染视频文件选择""" video_list = [(tr("None"), ""), (tr("Upload Local Files"), "local")] # 获取已有视频文件 for suffix in ["*.mp4", "*.mov", "*.avi", "*.mkv"]: video_files = glob.glob(os.path.join(utils.video_dir(), suffix)) for file in video_files: display_name = file.replace(config.root_dir, "") video_list.append((display_name, file)) selected_video_index = st.selectbox( tr("Video File"), index=0, options=range(len(video_list)), format_func=lambda x: video_list[x][0] ) video_path = video_list[selected_video_index][1] st.session_state['video_origin_path'] = video_path params.video_origin_path = video_path if video_path == "local": uploaded_file = st.file_uploader( tr("Upload Local Files"), type=["mp4", "mov", "avi", "flv", "mkv"], accept_multiple_files=False, ) if uploaded_file is not None: video_file_path = os.path.join(utils.video_dir(), uploaded_file.name) file_name, file_extension = os.path.splitext(uploaded_file.name) if os.path.exists(video_file_path): timestamp = time.strftime("%Y%m%d%H%M%S") file_name_with_timestamp = f"{file_name}_{timestamp}" video_file_path = os.path.join(utils.video_dir(), file_name_with_timestamp + file_extension) with open(video_file_path, "wb") as f: f.write(uploaded_file.read()) st.success(tr("File Uploaded Successfully")) st.session_state['video_origin_path'] = video_file_path params.video_origin_path = video_file_path time.sleep(1) st.rerun() def render_video_details(tr): """渲染视频主题和提示词""" video_theme = st.text_input(tr("Video Theme")) prompt = st.text_area( tr("Generation Prompt"), value=st.session_state.get('video_plot', ''), help=tr("Custom prompt for LLM, leave empty to use default prompt"), height=180 ) st.session_state['video_name'] = video_theme st.session_state['video_plot'] = prompt return video_theme, prompt def render_script_buttons(tr, params): """渲染脚本操作按钮""" # 生成/加载按钮 script_path = st.session_state.get('video_clip_json_path', '') if script_path == "auto": button_name = tr("Generate Video Script") elif script_path: button_name = tr("Load Video Script") else: button_name = tr("Please Select Script File") if st.button(button_name, key="script_action", disabled=not script_path): if script_path == "auto": generate_script(tr, params) else: load_script(tr, script_path) # 视频脚本编辑区 video_clip_json_details = st.text_area( tr("Video Script"), value=json.dumps(st.session_state.get('video_clip_json', []), indent=2, ensure_ascii=False), height=180 ) # 操作按钮行 button_cols = st.columns(3) with button_cols[0]: if st.button(tr("Check Format"), key="check_format", use_container_width=True): check_script_format(tr, video_clip_json_details) with button_cols[1]: if st.button(tr("Save Script"), key="save_script", use_container_width=True): save_script(tr, video_clip_json_details) with button_cols[2]: script_valid = st.session_state.get('script_format_valid', False) if st.button(tr("Crop Video"), key="crop_video", disabled=not script_valid, use_container_width=True): crop_video(tr, params) def check_script_format(tr, script_content): """检查脚本格式""" try: result = check_script.check_format(script_content) if result.get('success'): st.success(tr("Script format check passed")) st.session_state['script_format_valid'] = True else: st.error(f"{tr('Script format check failed')}: {result.get('message')}") st.session_state['script_format_valid'] = False except Exception as e: st.error(f"{tr('Script format check error')}: {str(e)}") st.session_state['script_format_valid'] = False def load_script(tr, script_path): """加载脚本文件""" try: with open(script_path, 'r', encoding='utf-8') as f: script = f.read() script = utils.clean_model_output(script) st.session_state['video_clip_json'] = json.loads(script) st.success(tr("Script loaded successfully")) st.rerun() except Exception as e: st.error(f"{tr('Failed to load script')}: {str(e)}") def generate_script(tr, params): """生成视频脚本""" progress_bar = st.progress(0) status_text = st.empty() def update_progress(progress: float, message: str = ""): progress_bar.progress(progress) if message: status_text.text(f"{progress}% - {message}") else: status_text.text(f"进度: {progress}%") try: with st.spinner("正在生成脚本..."): if not st.session_state.get('video_plot'): st.warning("视频剧情为空; 会极大影响生成效果！") if params.video_clip_json_path == "" and params.video_origin_path != "": update_progress(10, "压缩视频中...") script = llm.generate_script( video_path=params.video_origin_path, video_plot=st.session_state.get('video_plot', ''), video_name=st.session_state.get('video_name', ''), language=params.video_language, progress_callback=update_progress ) if script is None: st.error("生成脚本失败，请检查日志") st.stop() else: update_progress(90) script = utils.clean_model_output(script) st.session_state['video_clip_json'] = json.loads(script) else: # 从本地加载 with open(params.video_clip_json_path, 'r', encoding='utf-8') as f: update_progress(50) status_text.text("从本地加载中...") script = f.read() script = utils.clean_model_output(script) st.session_state['video_clip_json'] = json.loads(script) update_progress(100) status_text.text("从本地加载成功") time.sleep(0.5) progress_bar.progress(100) status_text.text("脚本生成完成！") st.success("视频脚本生成成功！") except Exception as err: st.error(f"生成过程中发生错误: {str(err)}") finally: time.sleep(2) progress_bar.empty() status_text.empty() def save_script(tr, video_clip_json_details): """保存视频脚本""" if not video_clip_json_details: st.error(tr("请输入视频脚本")) st.stop() with st.spinner(tr("Save Script")): script_dir = utils.script_dir() timestamp = time.strftime("%Y-%m%d-%H%M%S") save_path = os.path.join(script_dir, f"{timestamp}.json") try: data = json.loads(video_clip_json_details) with open(save_path, 'w', encoding='utf-8') as file: json.dump(data, file, ensure_ascii=False, indent=4) st.session_state['video_clip_json'] = data st.session_state['video_clip_json_path'] = save_path # 更新配置 config.app["video_clip_json_path"] = save_path # 显示成功消息 st.success(tr("Script saved successfully")) # 强制重新加载页面以更新选择框 time.sleep(0.5) # 给一点时间让用户看到成功消息 st.rerun() except Exception as err: st.error(f"{tr('Failed to save script')}: {str(err)}") st.stop() def crop_video(tr, params): """裁剪视频""" progress_bar = st.progress(0) status_text = st.empty() def update_progress(progress): progress_bar.progress(progress) status_text.text(f"剪辑进度: {progress}%") try: utils.cut_video(params, update_progress) time.sleep(0.5) progress_bar.progress(100) status_text.text("剪辑完成！") st.success("视频剪辑成功完成！") except Exception as e: st.error(f"剪辑过程中发生错误: {str(e)}") finally: time.sleep(2) progress_bar.empty() status_text.empty() def get_script_params(): """获取脚本参数""" return { 'video_language': st.session_state.get('video_language', ''), 'video_clip_json_path': st.session_state.get('video_clip_json_path', ''), 'video_origin_path': st.session_state.get('video_origin_path', ''), 'video_name': st.session_state.get('video_name', ''), 'video_plot': st.session_state.get('video_plot', '') }