mirror of
https://github.com/sun-guannan/CapCutAPI.git
synced 2025-11-25 03:15:00 +08:00
222 lines
9.6 KiB
Python
222 lines
9.6 KiB
Python
import os
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import pyJianYingDraft as draft
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import time
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from settings.local import IS_CAPCUT_ENV
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from util import generate_draft_url, is_windows_path, url_to_hash
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from pyJianYingDraft import trange, Clip_settings
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import re
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from typing import Optional, Dict
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from pyJianYingDraft import exceptions
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from create_draft import get_or_create_draft
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def add_video_track(
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video_url: str,
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draft_folder: Optional[str] = None,
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width: int = 1080,
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height: int = 1920,
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start: float = 0,
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end: Optional[float] = None,
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target_start: float = 0,
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draft_id: Optional[str] = None,
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transform_y: float = 0,
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scale_x: float = 1,
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scale_y: float = 1,
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transform_x: float = 0,
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speed: float = 1.0,
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track_name: str = "main",
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relative_index: int = 0,
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duration: Optional[float] = None, # 新增 duration 参数
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transition: Optional[str] = None, # 转场类型
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transition_duration: Optional[float] = 0.5, # 转场时长（秒）
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# 蒙版相关参数
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mask_type: Optional[str] = None, # 蒙版类型
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mask_center_x: float = 0.5, # 蒙版中心X坐标（0-1）
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mask_center_y: float = 0.5, # 蒙版中心Y坐标（0-1）
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mask_size: float = 1.0, # 蒙版大小（0-1）
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mask_rotation: float = 0.0, # 蒙版旋转角度（度）
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mask_feather: float = 0.0, # 蒙版羽化程度（0-1）
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mask_invert: bool = False, # 是否反转蒙版
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mask_rect_width: Optional[float] = None, # 矩形蒙版宽度(仅矩形蒙版)
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mask_round_corner: Optional[float] = None, # 矩形蒙版圆角(仅矩形蒙版，0-100)
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volume: float = 1.0 # 音量大小，默认1.0
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) -> Dict[str, str]:
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"""
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向指定草稿添加视频轨道
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:param draft_folder: 草稿文件夹路径，可选参数
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:param video_url: 视频URL
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:param width: 视频宽度，默认1080
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:param height: 视频高度，默认1920
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:param start: 源视频开始时间（秒），默认0
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:param end: 源视频结束时间（秒），默认None（使用视频总时长）
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:param target_start: 目标视频开始时间（秒），默认0
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:param draft_id: 草稿ID，如果为None或找不到对应的zip文件，则创建新草稿
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:param transform_y: Y轴变换，默认0
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:param scale_x: X轴缩放，默认1
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:param scale_y: Y轴缩放，默认1
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:param transform_x: X轴变换，默认0
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:param speed: 视频播放速度，默认1.0
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:param track_name: 当只有一个视频的时候，轨道名称可以省略
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:param relative_index: 轨道渲染顺序索引，默认0
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:param duration: 视频时长（秒），如果提供则跳过时长检测
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:param transition: 转场类型，可选参数
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:param transition_duration: 转场时长（秒），默认使用转场类型的默认时长
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:param mask_type: 蒙版类型（线性、镜面、圆形、矩形、爱心、星形），可选参数
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:param mask_center_x: 蒙版中心X坐标（0-1），默认0.5
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:param mask_center_y: 蒙版中心Y坐标（0-1），默认0.5
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:param mask_size: 蒙版大小（0-1），默认1.0
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:param mask_rotation: 蒙版旋转角度（度），默认0.0
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:param mask_feather: 蒙版羽化程度（0-1），默认0.0
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:param mask_invert: 是否反转蒙版，默认False
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:param mask_rect_width: 矩形蒙版的宽度，仅在蒙版类型为矩形时允许设置，以占素材宽度的比例表示
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:param mask_round_corner: 矩形蒙版的圆角参数，仅在蒙版类型为矩形时允许设置，取值范围0~100
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:param volume: 音量大小，默认1.0（0.0为静音，1.0为原音量）
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:return: 更新后的草稿信息，包含draft_id和draft_url
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"""
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# 获取或创建草稿
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draft_id, script = get_or_create_draft(
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draft_id=draft_id,
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width=width,
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height=height
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)
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# 检查是否存在视频轨道，如果不存在则添加一条默认视频轨道
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try:
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script.get_track(draft.Track_type.video, track_name=None)
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except exceptions.TrackNotFound:
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script.add_track(draft.Track_type.video, relative_index=0)
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except NameError:
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# 如果存在多个视频轨道(NameError)，则不做任何操作
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pass
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# 添加视频轨道（仅当轨道不存在时）
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if track_name is not None:
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try:
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imported_track=script.get_imported_track(draft.Track_type.video, name=track_name)
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# 如果没有抛出异常，说明轨道已存在
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except exceptions.TrackNotFound:
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# 轨道不存在，创建新轨道
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script.add_track(draft.Track_type.video, track_name=track_name, relative_index=relative_index)
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else:
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script.add_track(draft.Track_type.video, relative_index=relative_index)
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# 如果传递了 duration 参数，优先使用它；否则使用默认时长0秒，在下载草稿时，才会获取真实时长
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if duration is not None:
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# 使用传递进来的 duration，跳过时长获取和检查
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video_duration = duration
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else:
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# 使用默认时长0秒，在下载草稿时，才会获取真实时长
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video_duration = 0.0 # 默认视频时长为0秒
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# duration_result = get_video_duration(video_url)
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# if not duration_result["success"]:
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# print(f"获取视频时长失败: {duration_result['error']}")
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# # 检查视频时长是否超过2分钟
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# if duration_result["output"] > 120: # 120秒 = 2分钟
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# raise Exception(f"视频时长超过2分钟限制，当前时长: {duration_result['output']}秒")
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# video_duration = duration_result["output"]
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# 生成本地文件名
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material_name = f"video_{url_to_hash(video_url)}.mp4"
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# local_video_path = download_video(video_url, draft_dir)
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# 构建draft_video_path
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draft_video_path = None
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if draft_folder:
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# 检测输入路径类型并处理
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if is_windows_path(draft_folder):
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# Windows路径处理
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windows_drive, windows_path = re.match(r'([a-zA-Z]:)(.*)', draft_folder).groups()
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parts = [p for p in windows_path.split('\\') if p] # 分割路径并过滤空部分
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draft_video_path = os.path.join(windows_drive, *parts, draft_id, "assets", "video", material_name)
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# 规范化路径（确保分隔符一致）
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draft_video_path = draft_video_path.replace('/', '\\')
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else:
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# macOS/Linux路径处理
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draft_video_path = os.path.join(draft_folder, draft_id, "assets", "video", material_name)
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# 打印路径信息
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print('replace_path:', draft_video_path)
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# 设置视频结束时间
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video_end = end if end is not None else video_duration
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# 计算源视频时长
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source_duration = video_end - start
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# 计算目标视频时长（考虑速度因素）
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target_duration = source_duration / speed
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# 创建视频片段
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if draft_video_path:
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video_material = draft.Video_material(material_type='video', replace_path=draft_video_path, remote_url=video_url, material_name=material_name, duration=video_duration, width=0, height=0)
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else:
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video_material = draft.Video_material(material_type='video', remote_url=video_url, material_name=material_name, duration = video_duration, width=0, height=0)
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# 创建source_timerange和target_timerange
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source_timerange = trange(f"{start}s", f"{source_duration}s")
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target_timerange = trange(f"{target_start}s", f"{target_duration}s")
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video_segment = draft.Video_segment(
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video_material,
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target_timerange=target_timerange,
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source_timerange=source_timerange,
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speed=speed,
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clip_settings=Clip_settings(
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transform_y=transform_y,
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scale_x=scale_x,
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scale_y=scale_y,
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transform_x=transform_x
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),
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volume=volume
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)
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# 添加转场效果
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if transition:
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try:
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# 获取转场类型
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if IS_CAPCUT_ENV:
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transition_type = getattr(draft.CapCut_Transition_type, transition)
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else:
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transition_type = getattr(draft.Transition_type, transition)
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# 设置转场时长（转换为微秒）
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duration_microseconds = int(transition_duration * 1e6)
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# 添加转场
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video_segment.add_transition(transition_type, duration=duration_microseconds)
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except AttributeError:
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raise ValueError(f"不支持的转场类型: {transition}，已跳过转场设置")
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# 添加蒙版效果
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if mask_type:
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try:
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if IS_CAPCUT_ENV:
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mask_type_enum = getattr(draft.CapCut_Mask_type, mask_type)
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else:
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mask_type_enum = getattr(draft.Mask_type, mask_type)
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video_segment.add_mask(
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script,
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mask_type_enum,
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center_x=mask_center_x,
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center_y=mask_center_y,
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size=mask_size,
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rotation=mask_rotation,
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feather=mask_feather,
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invert=mask_invert,
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rect_width=mask_rect_width,
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round_corner=mask_round_corner
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)
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except:
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raise ValueError(f"不支持的蒙版类型 {mask_type}，支持的类型包括：线性、镜面、圆形、矩形、爱心、星形")
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# 添加视频片段到轨道
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# if imported_track is not None:
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# imported_track.add_segment(video_segment)
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# else:
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script.add_segment(video_segment, track_name=track_name)
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return {
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"draft_id": draft_id,
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"draft_url": generate_draft_url(draft_id)
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}
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