mirror of
https://github.com/harry0703/MoneyPrinterTurbo.git
synced 2026-02-21 16:37:21 +08:00
247 lines
9.2 KiB
Python
247 lines
9.2 KiB
Python
import glob
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import random
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from typing import List
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from PIL import ImageFont
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from loguru import logger
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from moviepy.editor import *
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from moviepy.video.fx.crop import crop
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from moviepy.video.tools.subtitles import SubtitlesClip
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from app.models.schema import VideoAspect
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from app.utils import utils
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def get_bgm_file(bgm_name: str = "random"):
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if not bgm_name:
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return ""
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if bgm_name == "random":
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suffix = "*.mp3"
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song_dir = utils.song_dir()
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# 使用glob.glob获取指定扩展名的文件列表
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files = glob.glob(os.path.join(song_dir, suffix))
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# 使用random.choice从列表中随机选择一个文件
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return random.choice(files)
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file = os.path.join(utils.song_dir(), bgm_name)
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if os.path.exists(file):
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return file
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return ""
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def combine_videos(combined_video_path: str,
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video_paths: List[str],
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audio_file: str,
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video_aspect: VideoAspect = VideoAspect.portrait,
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max_clip_duration: int = 5,
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threads: int = 2,
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) -> str:
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logger.info(f"combining {len(video_paths)} videos into one file: {combined_video_path}")
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audio_clip = AudioFileClip(audio_file)
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max_duration = audio_clip.duration
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logger.info(f"max duration of audio: {max_duration} seconds")
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# Required duration of each clip
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req_dur = max_duration / len(video_paths)
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logger.info(f"each clip will be maximum {req_dur} seconds long")
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aspect = VideoAspect(video_aspect)
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video_width, video_height = aspect.to_resolution()
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clips = []
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tot_dur = 0
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# Add downloaded clips over and over until the duration of the audio (max_duration) has been reached
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while tot_dur < max_duration:
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for video_path in video_paths:
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clip = VideoFileClip(video_path)
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clip = clip.without_audio()
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# Check if clip is longer than the remaining audio
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if (max_duration - tot_dur) < clip.duration:
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clip = clip.subclip(0, (max_duration - tot_dur))
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# Only shorten clips if the calculated clip length (req_dur) is shorter than the actual clip to prevent still image
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elif req_dur < clip.duration:
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clip = clip.subclip(0, req_dur)
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clip = clip.set_fps(30)
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# Not all videos are same size, so we need to resize them
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# logger.info(f"{video_path}: size is {clip.w} x {clip.h}, expected {video_width} x {video_height}")
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if clip.w != video_width or clip.h != video_height:
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if round((clip.w / clip.h), 4) < 0.5625:
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clip = crop(clip,
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width=clip.w,
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height=round(clip.w / 0.5625),
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x_center=clip.w / 2,
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y_center=clip.h / 2
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)
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else:
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clip = crop(clip,
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width=round(0.5625 * clip.h),
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height=clip.h,
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x_center=clip.w / 2,
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y_center=clip.h / 2
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)
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logger.info(f"resizing video to {video_width} x {video_height}")
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clip = clip.resize((video_width, video_height))
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if clip.duration > max_clip_duration:
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clip = clip.subclip(0, max_clip_duration)
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clips.append(clip)
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tot_dur += clip.duration
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final_clip = concatenate_videoclips(clips)
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final_clip = final_clip.set_fps(30)
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logger.info(f"writing")
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final_clip.write_videofile(combined_video_path, threads=threads)
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logger.success(f"completed")
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return combined_video_path
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def wrap_text(text, max_width, font='Arial', fontsize=60):
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# 创建字体对象
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font = ImageFont.truetype(font, fontsize)
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def get_text_size(inner_text):
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left, top, right, bottom = font.getbbox(inner_text)
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return right - left, bottom - top
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width, height = get_text_size(text)
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if width <= max_width:
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return text
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logger.warning(f"wrapping text, max_width: {max_width}, text_width: {width}, text: {text}")
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_wrapped_lines_ = []
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# 使用textwrap尝试分行，然后检查每行是否符合宽度限制
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chars = list(text)
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_txt_ = ''
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for char in chars:
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_txt_ += char
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_width, _height = get_text_size(_txt_)
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if _width <= max_width:
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continue
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else:
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_wrapped_lines_.append(_txt_)
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_txt_ = ''
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_wrapped_lines_.append(_txt_)
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return '\n'.join(_wrapped_lines_)
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def generate_video(video_path: str,
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audio_path: str,
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subtitle_path: str,
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output_file: str,
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video_aspect: VideoAspect = VideoAspect.portrait,
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threads: int = 2,
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font_name: str = "",
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fontsize: int = 60,
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stroke_color: str = "#000000",
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stroke_width: float = 1.5,
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text_fore_color: str = "white",
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text_background_color: str = "transparent",
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bgm_file: str = "",
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):
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aspect = VideoAspect(video_aspect)
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video_width, video_height = aspect.to_resolution()
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logger.info(f"start, video size: {video_width} x {video_height}")
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logger.info(f" ① video: {video_path}")
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logger.info(f" ② audio: {audio_path}")
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logger.info(f" ③ subtitle: {subtitle_path}")
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logger.info(f" ④ output: {output_file}")
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if not font_name:
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font_name = "STHeitiMedium.ttc"
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font_path = os.path.join(utils.font_dir(), font_name)
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logger.info(f"using font: {font_path}")
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# 自定义的生成器函数，包含换行逻辑
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def generator(txt):
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# 应用自动换行
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wrapped_txt = wrap_text(txt, max_width=video_width - 100,
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font=font_path,
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fontsize=fontsize) # 调整max_width以适应你的视频
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return TextClip(
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wrapped_txt,
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font=font_path,
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fontsize=fontsize,
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color=text_fore_color,
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bg_color=text_background_color,
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stroke_color=stroke_color,
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stroke_width=stroke_width,
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print_cmd=False,
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)
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position_height = video_height - 200
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if video_aspect == VideoAspect.landscape:
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position_height = video_height - 100
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clips = [
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VideoFileClip(video_path),
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# subtitles.set_position(lambda _t: ('center', position_height))
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]
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# Burn the subtitles into the video
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if subtitle_path and os.path.exists(subtitle_path):
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subtitles = SubtitlesClip(subtitle_path, generator)
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clips.append(subtitles.set_position(lambda _t: ('center', position_height)))
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result = CompositeVideoClip(clips)
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# Add the audio
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audio = AudioFileClip(audio_path)
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result = result.set_audio(audio)
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temp_output_file = f"{output_file}.temp.mp4"
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logger.info(f"writing to temp file: {temp_output_file}")
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result.write_videofile(temp_output_file, threads=threads or 2)
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video_clip = VideoFileClip(temp_output_file)
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if bgm_file:
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logger.info(f"adding background music: {bgm_file}")
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# Add song to video at 30% volume using moviepy
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original_duration = video_clip.duration
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original_audio = video_clip.audio
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song_clip = AudioFileClip(bgm_file).set_fps(44100)
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# Set the volume of the song to 10% of the original volume
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song_clip = song_clip.volumex(0.2).set_fps(44100)
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# Add the song to the video
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comp_audio = CompositeAudioClip([original_audio, song_clip])
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video_clip = video_clip.set_audio(comp_audio)
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video_clip = video_clip.set_fps(30)
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video_clip = video_clip.set_duration(original_duration)
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# 编码为aac，否则iPhone里面无法播放
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logger.info(f"encoding audio codec to aac")
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video_clip.write_videofile(output_file, audio_codec="aac", threads=threads)
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# delete the temp file
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os.remove(temp_output_file)
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logger.success(f"completed")
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if __name__ == "__main__":
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txt = "hello 幸福经常被描述为最终人生目标和人类追求的核心 但它通常涉及对个人生活中意义和目的的深刻感悟"
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font = utils.resource_dir() + "/fonts/STHeitiMedium.ttc"
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t = wrap_text(text=txt, max_width=1000, font=font, fontsize=60)
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print(t)
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task_id = "c12fd1e6-4b0a-4d65-a075-c87abe35a072"
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task_dir = utils.task_dir(task_id)
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video_file = f"{task_dir}/combined.mp4"
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audio_file = f"{task_dir}/audio.mp3"
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subtitle_file = f"{task_dir}/subtitle.srt"
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output_file = f"{task_dir}/final.mp4"
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generate_video(video_path=video_file,
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audio_path=audio_file,
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subtitle_path=subtitle_file,
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output_file=output_file,
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video_aspect=VideoAspect.portrait,
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threads=2,
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font_name="STHeitiMedium.ttc",
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fontsize=60,
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stroke_color="#000000",
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stroke_width=1.5,
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text_fore_color="white",
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text_background_color="transparent",
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bgm_file=""
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)
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