add export jianying draft feature

app/models/schema.py

@@ -196,6 +196,7 @@ class VideoClipParams(BaseModel):
     tts_volume: Optional[float] = Field(default=AudioVolumeDefaults.TTS_VOLUME, description="解说语音音量（后处理）")
     original_volume: Optional[float] = Field(default=AudioVolumeDefaults.ORIGINAL_VOLUME, description="视频原声音量")
     bgm_volume: Optional[float] = Field(default=AudioVolumeDefaults.BGM_VOLUME, description="背景音乐音量")
+    draft_name: Optional[str] = Field(default="", description="剪映草稿名称")
 
 
 

app/services/jianying_task.py

@@ -0,0 +1,203 @@
+import json
+import os
+import time
+from os import path
+from loguru import logger
+
+from app.config import config
+from app.models import const
+from app.models.schema import VideoClipParams
+from app.services import voice, clip_video, update_script
+from app.services import state as sm
+from app.utils import utils
+
+
+def start_export_jianying_draft(task_id: str, params: VideoClipParams):
+    """
+    导出到剪映草稿的后台任务
+    
+    Args:
+        task_id: 任务ID
+        params: 视频参数
+    """
+    logger.info(f"\n\n## 开始导出到剪映草稿任务: {task_id}")
+    sm.state.update_task(task_id, state=const.TASK_STATE_PROCESSING, progress=0)
+
+    """
+    1. 加载剪辑脚本
+    """
+    logger.info("\n\n## 1. 加载视频脚本")
+    video_script_path = path.join(params.video_clip_json_path)
+    
+    if path.exists(video_script_path):
+        try:
+            with open(video_script_path, "r", encoding="utf-8") as f:
+                list_script = json.load(f)
+                video_list = [i['narration'] for i in list_script]
+                video_ost = [i['OST'] for i in list_script]
+                time_list = [i['timestamp'] for i in list_script]
+
+                video_script = " ".join(video_list)
+                logger.debug(f"解说完整脚本: \n{video_script}")
+                logger.debug(f"解说 OST 列表: \n{video_ost}")
+                logger.debug(f"解说时间戳列表: \n{time_list}")
+        except Exception as e:
+            logger.error(f"无法读取视频json脚本，请检查脚本格式是否正确")
+            raise ValueError("无法读取视频json脚本，请检查脚本格式是否正确")
+    else:
+        logger.error(f"解说脚本文件不存在: {video_script_path}，请先点击【保存脚本】按钮保存脚本后再生成视频")
+        raise ValueError("解说脚本文件不存在！请先点击【保存脚本】按钮保存脚本后再生成视频。")
+
+    """
+    2. 使用 TTS 生成音频素材
+    """
+    logger.info("\n\n## 2. 根据OST设置生成音频列表")
+    tts_segments = [
+        segment for segment in list_script 
+        if segment['OST'] in [0, 2]
+    ]
+    logger.debug(f"需要生成TTS的片段数: {len(tts_segments)}")
+
+    tts_results = voice.tts_multiple(
+        task_id=task_id,
+        list_script=tts_segments,  # 只传入需要TTS的片段
+        tts_engine=params.tts_engine,
+        voice_name=params.voice_name,
+        voice_rate=params.voice_rate,
+        voice_pitch=params.voice_pitch,
+    )
+
+    sm.state.update_task(task_id, state=const.TASK_STATE_PROCESSING, progress=20)
+
+    """
+    3. 统一视频裁剪 - 基于OST类型的差异化裁剪策略
+    """
+    logger.info("\n\n## 3. 统一视频裁剪（基于OST类型）")
+    video_clip_result = clip_video.clip_video_unified(
+        video_origin_path=params.video_origin_path,
+        script_list=list_script,
+        tts_results=tts_results
+    )
+
+    tts_clip_result = {tts_result['_id']: tts_result['audio_file'] for tts_result in tts_results}
+    subclip_clip_result = {
+        tts_result['_id']: tts_result['subtitle_file'] for tts_result in tts_results
+    }
+    new_script_list = update_script.update_script_timestamps(list_script, video_clip_result, tts_clip_result, subclip_clip_result)
+
+    logger.info(f"统一裁剪完成，处理了 {len(video_clip_result)} 个视频片段")
+
+    sm.state.update_task(task_id, state=const.TASK_STATE_PROCESSING, progress=60)
+
+    """
+    4. 导出到剪映草稿
+    """
+    logger.info("\n\n## 4. 导出到剪映草稿")
+    
+    try:
+        import pyJianYingDraft
+        from pyJianYingDraft import DraftFolder, VideoSegment, AudioSegment, trange, TrackType
+        jianying_draft_path = config.ui.get("jianying_draft_path", "")
+        if not jianying_draft_path:
+            raise ValueError("剪映草稿路径未配置")
+        
+        # 创建DraftFolder实例
+        draft_folder = DraftFolder(jianying_draft_path)
+        
+        # 使用从参数中获取的草稿名称，如果为空则使用默认名称
+        draft_name = getattr(params, 'draft_name', "")
+        logger.debug(f"从params获取的草稿名称: '{draft_name}' (类型: {type(draft_name)})")
+        if not draft_name:
+            draft_name = f"NarratoAI_{int(time.time())}"
+            logger.debug(f"使用默认草稿名称: '{draft_name}'")
+        
+        # 创建新草稿
+        script = draft_folder.create_draft(draft_name, 1920, 1080)
+        
+        # 添加视频轨道和音频轨道
+        script.add_track(TrackType.video, '视频轨道')
+        script.add_track(TrackType.audio, '音频轨道')
+        
+        # 处理脚本数据
+        current_time = 0
+        output_dir = utils.task_dir(task_id)
+        
+        for item in new_script_list:
+            # 获取时间信息
+            start_time = float(item.get('start_time', 0.0))
+            duration = float(item.get('duration', 0.0))
+            timestamp = item.get('timestamp', '')
+            
+            logger.info(f"处理片段: OST={item['OST']}, start_time={start_time}, duration={duration}, timestamp={timestamp}")
+            
+            # 生成音频文件路径
+            audio_file = ""
+            if timestamp:
+                timestamp_formatted = timestamp.replace(':', '_')
+                audio_file = os.path.join(
+                    output_dir,
+                    f"audio_{timestamp_formatted}.mp3"
+                )
+            
+            # 检查是否有裁剪后的视频文件
+            video_file = item.get('video', '')
+            if video_file and not os.path.exists(video_file):
+                video_file = ""
+            
+            # 添加视频片段
+            if video_file:
+                # 使用裁剪后的视频文件
+                # 对于裁剪后的视频，target_timerange的第二个参数是持续时间
+                video_segment = VideoSegment(
+                    video_file,
+                    trange(f"{current_time}s", f"{duration}s")
+                )
+            else:
+                # 使用原始视频文件
+                # source_timerange是从原始视频中截取的部分
+                # target_timerange是片段在时间轴上的位置
+                video_segment = VideoSegment(
+                    params.video_origin_path,
+                    trange(f"{current_time}s", f"{duration}s"),
+                    source_timerange=trange(f"{start_time}s", f"{duration}s")
+                )
+            script.add_segment(video_segment, '视频轨道')
+            
+            # 处理音频
+            if item['OST'] in [0, 2]:  # 需要TTS的片段
+                if os.path.exists(audio_file):
+                    # 添加TTS音频片段
+                    # 对于音频片段，target_timerange的第二个参数是持续时间
+                    audio_segment = AudioSegment(
+                        audio_file,
+                        trange(f"{current_time}s", f"{duration}s")
+                    )
+                    script.add_segment(audio_segment, '音频轨道')
+                else:
+                    logger.warning(f"音频文件不存在: {audio_file}")
+            # OST=1的片段保留原声，不需要添加额外音频
+            
+            # 更新当前时间
+            current_time += duration
+        
+        # 保存草稿
+        script.save()
+        
+        draft_path = os.path.join(jianying_draft_path, draft_name)
+        
+        logger.success(f"成功导出到剪映草稿: {draft_name}")
+        logger.info(f"草稿已保存到: {draft_path}")
+        
+        # 更新任务状态
+        sm.state.update_task(task_id, state=const.TASK_STATE_COMPLETE, progress=100, draft_path=draft_path, draft_name=draft_name)
+        
+        return {"draft_path": draft_path, "draft_name": draft_name}
+        
+    except ImportError as e:
+        logger.error(f"导入pyJianYingDraft失败: {e}")
+        raise ImportError(f"pyJianYingDraft库导入失败: {e}\n请确保已正确安装该库")
+    except Exception as e:
+        logger.error(f"导出到剪映草稿失败: {e}")
+        import traceback
+        logger.error(f"错误详情: {traceback.format_exc()}")
+        raise Exception(f"导出到剪映草稿失败: {e}")

requirements.txt

@@ -35,3 +35,6 @@ tenacity>=9.0.0
 # torch>=2.0.0
 # torchvision>=0.15.0
 # torchaudio>=2.0.0
+
+# 剪映草稿导出依赖
+pyJianYingDraft>=0.1.0

webui.py

@@ -221,6 +221,127 @@ def render_generate_button():
             time.sleep(0.5)
 
 
+def render_export_jianying_button():
+    """渲染导出到剪映草稿按钮和处理逻辑"""
+    import os
+    import time
+    import uuid
+    from loguru import logger
+    
+    # 初始化session state
+    if 'show_jianying_export_form' not in st.session_state:
+        st.session_state['show_jianying_export_form'] = False
+    if 'jianying_export_result' not in st.session_state:
+        st.session_state['jianying_export_result'] = None
+    if 'jianying_export_error' not in st.session_state:
+        st.session_state['jianying_export_error'] = None
+    
+    if st.button("📤 导出到剪映草稿", use_container_width=True, type="secondary"):
+        config.save_config()
+        
+        if not st.session_state.get('video_clip_json_path'):
+            st.error("脚本文件不能为空")
+            return
+        if not st.session_state.get('video_origin_path'):
+            st.error("视频文件不能为空")
+            return
+        
+        jianying_draft_path = config.ui.get("jianying_draft_path", "")
+        if not jianying_draft_path:
+            st.error("请在基础设置中配置剪映草稿地址")
+            return
+        
+        if not os.path.exists(jianying_draft_path):
+            st.error(f"剪映草稿文件夹不存在: {jianying_draft_path}")
+            return
+        
+        # 显示导出表单
+        st.session_state['show_jianying_export_form'] = True
+        st.session_state['jianying_export_result'] = None
+        st.session_state['jianying_export_error'] = None
+    
+    # 显示导出表单
+    if st.session_state['show_jianying_export_form']:
+        st.markdown("---")
+        st.subheader("导出到剪映草稿")
+        
+        draft_name = st.text_input(
+            "请输入剪映草稿名称",
+            value=f"NarratoAI_{int(time.time())}",
+            key="draft_name_input"
+        )
+        
+        if st.button("确认导出", key="confirm_export"):
+            if not draft_name:
+                st.error("请输入草稿名称")
+                return
+            
+            # 获取音频设置
+            tts_engine = st.session_state.get('tts_engine', 'azure')
+            voice_name = st.session_state.get('voice_name', 'zh-CN-YunjianNeural')
+            voice_rate = st.session_state.get('voice_rate', 1.0)
+            voice_pitch = st.session_state.get('voice_pitch', 1.0)
+            
+            # 创建任务ID
+            task_id = str(uuid.uuid4())
+            st.session_state['task_id'] = task_id
+            
+            # 构建参数
+            logger.debug(f"准备创建VideoClipParams，草稿名称: '{draft_name}'")
+            params = VideoClipParams(
+                video_clip_json_path=st.session_state['video_clip_json_path'],
+                video_origin_path=st.session_state['video_origin_path'],
+                tts_engine=tts_engine,
+                voice_name=voice_name,
+                voice_rate=voice_rate,
+                voice_pitch=voice_pitch,
+                n_threads=config.app.get('n_threads', 4),
+                video_aspect=VideoAspect.landscape,
+                subtitle_enabled=st.session_state.get('subtitle_enabled', False),
+                font_name=st.session_state.get('font_name', 'Microsoft YaHei'),
+                font_size=st.session_state.get('font_size', 24),
+                text_fore_color=st.session_state.get('text_fore_color', '#FFFFFF'),
+                subtitle_position=st.session_state.get('subtitle_position', 'bottom'),
+                custom_position=st.session_state.get('custom_position', 70.0),
+                tts_volume=st.session_state.get('tts_volume', 1.0),
+                original_volume=st.session_state.get('original_volume', 0.7),
+                bgm_volume=st.session_state.get('bgm_volume', 0.3),
+                draft_name=draft_name
+            )
+            
+            with st.spinner("正在导出到剪映草稿，请稍候..."):
+                try:
+                    from app.services import jianying_task
+                    
+                    # 调用导出到剪映草稿的任务
+                    result = jianying_task.start_export_jianying_draft(task_id, params)
+                    
+                    # 记录日志
+                    logger.info(f"成功导出到剪映草稿: {result['draft_name']}")
+                    logger.info(f"草稿已保存到: {result['draft_path']}")
+                    
+                    # 保存结果到session state
+                    st.session_state['jianying_export_result'] = result
+                    st.session_state['jianying_export_error'] = None
+                    st.session_state['show_jianying_export_form'] = False
+                    
+                    st.success(f"✅ 成功导出到剪映草稿: {result['draft_name']}")
+                    st.info(f"📁 草稿已保存到: {result['draft_path']}")
+                except Exception as e:
+                    logger.error(f"导出到剪映草稿失败: {e}")
+                    import traceback
+                    logger.error(f"错误详情: {traceback.format_exc()}")
+                    st.session_state['jianying_export_error'] = str(e)
+                    st.session_state['jianying_export_result'] = None
+                    st.error(f"❌ 导出到剪映草稿失败: {e}")
+        
+        if st.button("取消", key="cancel_export"):
+            st.session_state['show_jianying_export_form'] = False
+            st.session_state['jianying_export_result'] = None
+            st.session_state['jianying_export_error'] = None
+            st.rerun()
+
+
 
 def main():
     """主函数"""
@@ -285,6 +406,7 @@ def main():
 
     # 放到最后渲染生成按钮和处理逻辑
     render_generate_button()
+    render_export_jianying_button()
 
 
 if __name__ == "__main__":

webui/components/basic_settings.py

@@ -217,6 +217,15 @@ def render_proxy_settings(tr):
         config.proxy["http"] = ""
         config.proxy["https"] = ""
 
+    # 剪映草稿地址设置
+    st.subheader("剪映草稿设置")
+    jianying_draft_path = st.text_input(
+        "剪映草稿文件夹路径",
+        value=config.ui.get("jianying_draft_path", ""),
+        help="剪映草稿文件夹路径，例如：C:\\Users\\用户名\\Documents\\JianyingPro Drafts"
+    )
+    config.ui["jianying_draft_path"] = jianying_draft_path
+
 
 def test_vision_model_connection(api_key, base_url, model_name, provider, tr):
     """测试视觉模型连接