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未完成 generate_video_v2 功能
This commit is contained in:
linyq
parent
d1da23e37f
commit
2bc94651a2
@ -428,7 +428,7 @@ def start_subclip(task_id, params: VideoClipParams, subclip_path_videos):
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combined_video_path=combined_video_path,
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video_paths=subclip_videos,
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video_ost_list=video_ost,
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audio_file=audio_file,
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list_script=list_script,
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video_aspect=params.video_aspect,
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threads=n_threads
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)
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@ -1,3 +1,4 @@
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import re
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import glob
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import random
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from typing import List
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@ -216,9 +217,7 @@ def generate_video(
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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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# https://github.com/harry0703/NarratoAI/issues/217
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# PermissionError: [WinError 32] The process cannot access the file because it is being used by another process: 'final-1.mp4.tempTEMP_MPY_wvf_snd.mp3'
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# write into the same directory as the output file
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# 写入与输出文件相同的目录
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output_dir = os.path.dirname(output_file)
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font_path = ""
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@ -303,6 +302,133 @@ def generate_video(
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logger.success("completed")
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def generate_video_v2(
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video_path: str,
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audio_paths: List[str],
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subtitle_path: str,
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output_file: str,
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params: Union[VideoParams, VideoClipParams],
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):
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aspect = VideoAspect(params.video_aspect)
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video_width, video_height = aspect.to_resolution()
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logger.info(f"开始，视频尺寸: {video_width} x {video_height}")
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logger.info(f" ① 视频: {video_path}")
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logger.info(f" ② 音频文件数量: {len(audio_paths)}")
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logger.info(f" ③ 字幕: {subtitle_path}")
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logger.info(f" ④ 输出: {output_file}")
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# 写入与输出文件相同的目录
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output_dir = os.path.dirname(output_file)
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# 字体设置部分保持不变
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font_path = ""
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if params.subtitle_enabled:
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if not params.font_name:
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params.font_name = "STHeitiMedium.ttc"
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font_path = os.path.join(utils.font_dir(), params.font_name)
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if os.name == "nt":
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font_path = font_path.replace("\\", "/")
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logger.info(f"使用字体: {font_path}")
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# create_text_clip 函数保持不变
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def create_text_clip(subtitle_item):
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phrase = subtitle_item[1]
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max_width = video_width * 0.9
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wrapped_txt, txt_height = wrap_text(
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phrase, max_width=max_width, font=font_path, fontsize=params.font_size
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)
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_clip = TextClip(
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wrapped_txt,
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font=font_path,
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fontsize=params.font_size,
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color=params.text_fore_color,
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bg_color=params.text_background_color,
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stroke_color=params.stroke_color,
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stroke_width=params.stroke_width,
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print_cmd=False,
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)
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duration = subtitle_item[0][1] - subtitle_item[0][0]
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_clip = _clip.set_start(subtitle_item[0][0])
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_clip = _clip.set_end(subtitle_item[0][1])
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_clip = _clip.set_duration(duration)
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if params.subtitle_position == "bottom":
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_clip = _clip.set_position(("center", video_height * 0.95 - _clip.h))
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elif params.subtitle_position == "top":
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_clip = _clip.set_position(("center", video_height * 0.05))
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elif params.subtitle_position == "custom":
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# 确保字幕完全在屏幕内
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margin = 10 # 额外的边距，单位为像素
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max_y = video_height - _clip.h - margin
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min_y = margin
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custom_y = (video_height - _clip.h) * (params.custom_position / 100)
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custom_y = max(min_y, min(custom_y, max_y)) # 限制 y 值在有效范围内
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_clip = _clip.set_position(("center", custom_y))
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else: # center
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_clip = _clip.set_position(("center", "center"))
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return _clip
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video_clip = VideoFileClip(video_path)
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# 处理多个音频文件
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audio_clips = []
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for audio_path in audio_paths:
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# 从文件名中提取时间信息
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match = re.search(r'audio_(\d{2}-\d{2}-\d{2}-\d{2})\.mp3', os.path.basename(audio_path))
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if match:
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time_str = match.group(1)
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start, end = time_str.split('-')[:2], time_str.split('-')[2:]
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start_time = sum(int(x) * 60 ** i for i, x in enumerate(reversed(start)))
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end_time = sum(int(x) * 60 ** i for i, x in enumerate(reversed(end)))
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audio_clip = AudioFileClip(audio_path).volumex(params.voice_volume)
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audio_clip = audio_clip.set_start(start_time).set_end(end_time)
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audio_clips.append(audio_clip)
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else:
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logger.warning(f"无法从文件名解析时间信息: {audio_path}")
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# 合并所有音频剪辑
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if audio_clips:
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audio_clip = CompositeAudioClip(audio_clips)
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else:
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logger.warning("没有有效的音频文件")
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audio_clip = AudioClip(lambda t: 0, duration=video_clip.duration)
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# 字幕处理部分保持不变
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if subtitle_path and os.path.exists(subtitle_path):
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sub = SubtitlesClip(subtitles=subtitle_path, encoding="utf-8")
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text_clips = []
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for item in sub.subtitles:
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clip = create_text_clip(subtitle_item=item)
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text_clips.append(clip)
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video_clip = CompositeVideoClip([video_clip, *text_clips])
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# 背景音乐处理部分保持不变
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bgm_file = get_bgm_file(bgm_type=params.bgm_type, bgm_file=params.bgm_file)
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if bgm_file:
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try:
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bgm_clip = (
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AudioFileClip(bgm_file).volumex(params.bgm_volume).audio_fadeout(3)
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)
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bgm_clip = afx.audio_loop(bgm_clip, duration=video_clip.duration)
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audio_clip = CompositeAudioClip([audio_clip, bgm_clip])
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except Exception as e:
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logger.error(f"添加背景音乐失败: {str(e)}")
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video_clip = video_clip.set_audio(audio_clip)
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video_clip.write_videofile(
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output_file,
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audio_codec="aac",
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temp_audiofile_path=output_dir,
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threads=params.n_threads or 2,
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logger=None,
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fps=30,
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)
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video_clip.close()
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del video_clip
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logger.success("完成")
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def preprocess_video(materials: List[MaterialInfo], clip_duration=4):
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for material in materials:
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if not material.url:
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@ -352,8 +478,8 @@ def preprocess_video(materials: List[MaterialInfo], clip_duration=4):
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def combine_clip_videos(combined_video_path: str,
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video_paths: List[str],
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video_ost_list: List[str],
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audio_file: str,
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video_ost_list: List[bool],
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list_script: list,
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video_aspect: VideoAspect = VideoAspect.portrait,
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threads: int = 2,
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) -> str:
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@ -369,8 +495,8 @@ def combine_clip_videos(combined_video_path: str,
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Returns:
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"""
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audio_clip = AudioFileClip(audio_file)
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audio_duration = audio_clip.duration
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from app.utils.utils import calculate_total_duration
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audio_duration = calculate_total_duration(list_script)
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logger.info(f"音频的最大持续时间: {audio_duration} s")
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# 每个剪辑所需的持续时间
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req_dur = audio_duration / len(video_paths)
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@ -384,62 +510,52 @@ def combine_clip_videos(combined_video_path: str,
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clips = []
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video_duration = 0
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# 一遍又一遍地添加下载的剪辑，直到达到音频的持续时间 （max_duration）
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while video_duration < audio_duration:
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for video_path, video_ost in zip(video_paths, video_ost_list):
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clip = VideoFileClip(video_path)
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if video_ost:
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clip = clip.set_audio(audio_clip)
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# while video_duration < audio_duration:
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for video_path, video_ost in zip(video_paths, video_ost_list):
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clip = VideoFileClip(video_path)
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# 通过 ost 字段判断是否播放原声
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if not video_ost:
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clip = clip.without_audio()
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# # 检查剪辑是否比剩余音频长
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# if (audio_duration - video_duration) < clip.duration:
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# clip = clip.subclip(0, (audio_duration - video_duration))
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# # 仅当计算出的剪辑长度 （req_dur） 短于实际剪辑时，才缩短剪辑以防止静止图像
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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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# 并非所有视频的大小都相同，因此我们需要调整它们的大小
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clip_w, clip_h = clip.size
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if clip_w != video_width or clip_h != video_height:
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clip_ratio = clip.w / clip.h
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video_ratio = video_width / video_height
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if clip_ratio == video_ratio:
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# 等比例缩放
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clip = clip.resize((video_width, video_height))
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else:
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clip = clip.set_audio(audio_clip).without_audio()
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# 检查剪辑是否比剩余音频长
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if (audio_duration - video_duration) < clip.duration:
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clip = clip.subclip(0, (audio_duration - video_duration))
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# 仅当计算出的剪辑长度 （req_dur） 短于实际剪辑时，才缩短剪辑以防止静止图像
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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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# 并非所有视频的大小都相同，因此我们需要调整它们的大小
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clip_w, clip_h = clip.size
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if clip_w != video_width or clip_h != video_height:
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clip_ratio = clip.w / clip.h
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video_ratio = video_width / video_height
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if clip_ratio == video_ratio:
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# 等比例缩放
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clip = clip.resize((video_width, video_height))
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# 等比缩放视频
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if clip_ratio > video_ratio:
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# 按照目标宽度等比缩放
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scale_factor = video_width / clip_w
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else:
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# 等比缩放视频
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if clip_ratio > video_ratio:
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# 按照目标宽度等比缩放
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scale_factor = video_width / clip_w
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else:
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# 按照目标高度等比缩放
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scale_factor = video_height / clip_h
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# 按照目标高度等比缩放
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scale_factor = video_height / clip_h
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new_width = int(clip_w * scale_factor)
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new_height = int(clip_h * scale_factor)
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clip_resized = clip.resize(newsize=(new_width, new_height))
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new_width = int(clip_w * scale_factor)
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new_height = int(clip_h * scale_factor)
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clip_resized = clip.resize(newsize=(new_width, new_height))
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background = ColorClip(size=(video_width, video_height), color=(0, 0, 0))
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clip = CompositeVideoClip([
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background.set_duration(clip.duration),
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clip_resized.set_position("center")
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])
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background = ColorClip(size=(video_width, video_height), color=(0, 0, 0))
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clip = CompositeVideoClip([
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background.set_duration(clip.duration),
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clip_resized.set_position("center")
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])
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logger.info(f"将视频 {video_path} 大小调整为 {video_width} x {video_height}, 剪辑尺寸: {clip_w} x {clip_h}")
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logger.info(f"将视频 {video_path} 大小调整为 {video_width} x {video_height}, 剪辑尺寸: {clip_w} x {clip_h}")
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# TODO: 片段时长过长时，需要缩短，但暂时没有好的解决方案
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# if clip.duration > 5:
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# ctime = utils.reduce_video_time(txt=video_script)
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# if clip.duration > (2 * ctime):
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# clip = clip.subclip(ctime, 2*ctime)
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# else:
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# clip = clip.subclip(0, ctime)
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# logger.info(f"视频 {video_path} 片段时长较长，将剪辑时长缩短至 {ctime} 秒")
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clips.append(clip)
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video_duration += clip.duration
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clips.append(clip)
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video_duration += clip.duration
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video_clip = concatenate_videoclips(clips)
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video_clip = video_clip.set_fps(30)
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@ -457,68 +573,78 @@ def combine_clip_videos(combined_video_path: str,
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if __name__ == "__main__":
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from app.utils import utils
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combined_video_path = "../../storage/tasks/12312312/com123.mp4"
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suffix = "*.mp4"
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song_dir = utils.video_dir()
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files = glob.glob(os.path.join(song_dir, suffix))
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video_paths = ['../../storage/cache_videos/vid-00_00-00_03.mp4',
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'../../storage/cache_videos/vid-00_03-00_07.mp4',
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'../../storage/cache_videos/vid-00_12-00_17.mp4',
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'../../storage/cache_videos/vid-00_26-00_31.mp4']
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video_ost_list = [False, True, False, True]
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list_script = [
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{
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"picture": "夜晚，一个小孩在树林里奔跑，后面有人拿着火把在追赶",
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"timestamp": "00:00-00:03",
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"narration": "夜黑风高的树林，一个小孩在拼命奔跑，后面的人穷追不舍！",
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"OST": False
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},
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{
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"picture": "追赶的人命令抓住小孩",
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"timestamp": "00:03-00:07",
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"narration": "原声播放1",
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"OST": True
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},
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{
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"picture": "小孩躲在草丛里，黑衣人用脚踢了踢他",
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"timestamp": "00:12-00:17",
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"narration": "小孩脱下外套，跑进树林, 一路奔跑，直到第二天清晨",
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"OST": False
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},
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{
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"picture": "小孩跑到车前，慌慌张张地对女人说有人要杀他",
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"timestamp": "00:26-00:31",
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"narration": "原声播放2",
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"OST": True
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}
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]
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# combine_clip_videos(combined_video_path=combined_video_path, video_paths=video_paths, video_ost_list=video_ost_list, list_script=list_script)
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print(files)
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cfg = VideoClipParams()
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cfg.video_aspect = VideoAspect.portrait
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cfg.font_name = "STHeitiMedium.ttc"
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cfg.font_size = 60
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cfg.stroke_color = "#000000"
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cfg.stroke_width = 1.5
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cfg.text_fore_color = "#FFFFFF"
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cfg.text_background_color = "transparent"
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cfg.bgm_type = "random"
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cfg.bgm_file = ""
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cfg.bgm_volume = 1.0
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cfg.subtitle_enabled = True
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cfg.subtitle_position = "bottom"
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cfg.n_threads = 2
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cfg.paragraph_number = 1
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# m = MaterialInfo()
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# m.url = "/Users/harry/Downloads/IMG_2915.JPG"
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# m.provider = "local"
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# materials = preprocess_video([m], clip_duration=4)
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# print(materials)
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cfg.voice_volume = 1.0
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# txt_en = "Here's your guide to travel hacks for budget-friendly adventures"
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# txt_zh = "测试长字段这是您的旅行技巧指南帮助您进行预算友好的冒险"
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# font = utils.resource_dir() + "/fonts/STHeitiMedium.ttc"
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# for txt in [txt_en, txt_zh]:
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# t, h = wrap_text(text=txt, max_width=1000, font=font, fontsize=60)
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# print(t)
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#
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# task_id = "aa563149-a7ea-49c2-b39f-8c32cc225baf"
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# task_dir = utils.task_dir(task_id)
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# video_file = f"{task_dir}/combined-1.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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#
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# # video_paths = []
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# # for file in os.listdir(utils.storage_dir("test")):
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# # if file.endswith(".mp4"):
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# # video_paths.append(os.path.join(utils.storage_dir("test"), file))
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# #
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# # combine_videos(combined_video_path=video_file,
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# # audio_file=audio_file,
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# # video_paths=video_paths,
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# # video_aspect=VideoAspect.portrait,
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# # video_concat_mode=VideoConcatMode.random,
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# # max_clip_duration=5,
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# # threads=2)
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#
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# cfg = VideoParams()
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# cfg.video_aspect = VideoAspect.portrait
|
||||
# cfg.font_name = "STHeitiMedium.ttc"
|
||||
# cfg.font_size = 60
|
||||
# cfg.stroke_color = "#000000"
|
||||
# cfg.stroke_width = 1.5
|
||||
# cfg.text_fore_color = "#FFFFFF"
|
||||
# cfg.text_background_color = "transparent"
|
||||
# cfg.bgm_type = "random"
|
||||
# cfg.bgm_file = ""
|
||||
# cfg.bgm_volume = 1.0
|
||||
# cfg.subtitle_enabled = True
|
||||
# cfg.subtitle_position = "bottom"
|
||||
# cfg.n_threads = 2
|
||||
# cfg.paragraph_number = 1
|
||||
#
|
||||
# cfg.voice_volume = 1.0
|
||||
#
|
||||
# generate_video(video_path=video_file,
|
||||
# audio_path=audio_file,
|
||||
# subtitle_path=subtitle_file,
|
||||
# output_file=output_file,
|
||||
# params=cfg
|
||||
# )
|
||||
|
||||
video_path = "../../storage/tasks/12312312/com123.mp4"
|
||||
|
||||
audio_paths = ['../../storage/tasks/12312312/audio_00-00-00-03.mp3',
|
||||
'../../storage/tasks/12312312/audio_00-12-00-17.mp3']
|
||||
|
||||
subtitle_path = "../../storage/tasks/12312312/subtitle_multiple.srt"
|
||||
|
||||
output_file = "../../storage/tasks/12312312/out123.mp4"
|
||||
|
||||
generate_video_v2(video_path=video_path,
|
||||
audio_paths=audio_paths,
|
||||
subtitle_path=subtitle_path,
|
||||
output_file=output_file,
|
||||
params=cfg
|
||||
)
|
||||
|
||||
@ -1354,7 +1354,7 @@ if __name__ == "__main__":
|
||||
voice_name = parse_voice_name(voice_name)
|
||||
print(voice_name)
|
||||
|
||||
with open("../../resource/scripts/2024-0913-040147.json", 'r', encoding='utf-8') as f:
|
||||
with open("../../resource/scripts/test.json", 'r', encoding='utf-8') as f:
|
||||
data = json.load(f)
|
||||
|
||||
audio_files, sub_maker_list = tts_multiple(task_id="12312312", list_script=data, voice_name=voice_name, voice_rate=1)
|
||||
|
||||
@ -7,6 +7,7 @@ from loguru import logger
|
||||
import json
|
||||
from uuid import uuid4
|
||||
import urllib3
|
||||
from datetime import datetime
|
||||
|
||||
from app.models import const
|
||||
|
||||
@ -313,82 +314,15 @@ def seconds_to_time(seconds: float) -> str:
|
||||
return f"{int(h):02d}:{int(m):02d}:{s:06.3f}"
|
||||
|
||||
|
||||
def load_locales(i18n_dir):
|
||||
_locales = {}
|
||||
for root, dirs, files in os.walk(i18n_dir):
|
||||
for file in files:
|
||||
if file.endswith(".json"):
|
||||
lang = file.split(".")[0]
|
||||
with open(os.path.join(root, file), "r", encoding="utf-8") as f:
|
||||
_locales[lang] = json.loads(f.read())
|
||||
return _locales
|
||||
|
||||
|
||||
def parse_extension(filename):
|
||||
return os.path.splitext(filename)[1].strip().lower().replace(".", "")
|
||||
|
||||
|
||||
def script_dir(sub_dir: str = ""):
|
||||
d = resource_dir(f"scripts")
|
||||
if sub_dir:
|
||||
d = os.path.join(d, sub_dir)
|
||||
if not os.path.exists(d):
|
||||
os.makedirs(d)
|
||||
return d
|
||||
|
||||
|
||||
def video_dir(sub_dir: str = ""):
|
||||
d = resource_dir(f"videos")
|
||||
if sub_dir:
|
||||
d = os.path.join(d, sub_dir)
|
||||
if not os.path.exists(d):
|
||||
os.makedirs(d)
|
||||
return d
|
||||
|
||||
|
||||
def split_timestamp(timestamp):
|
||||
"""
|
||||
拆分时间戳
|
||||
"""
|
||||
start, end = timestamp.split('-')
|
||||
start_hour, start_minute = map(int, start.split(':'))
|
||||
end_hour, end_minute = map(int, end.split(':'))
|
||||
|
||||
start_time = '00:{:02d}:{:02d}'.format(start_hour, start_minute)
|
||||
end_time = '00:{:02d}:{:02d}'.format(end_hour, end_minute)
|
||||
|
||||
return start_time, end_time
|
||||
|
||||
|
||||
def reduce_video_time(txt: str, duration: float = 0.21531):
|
||||
"""
|
||||
按照字数缩减视频时长，一个字耗时约 0.21531 s,
|
||||
Returns:
|
||||
"""
|
||||
# 返回结果四舍五入为整数
|
||||
duration = len(txt) * duration
|
||||
return int(duration)
|
||||
|
||||
|
||||
def get_current_country():
|
||||
"""
|
||||
判断当前网络IP地址所在的国家
|
||||
"""
|
||||
try:
|
||||
# 使用ipapi.co的免费API获取IP地址信息
|
||||
response = requests.get('https://ipapi.co/json/')
|
||||
data = response.json()
|
||||
|
||||
# 获取国家名称
|
||||
country = data.get('country_name')
|
||||
|
||||
if country:
|
||||
logger.debug(f"当前网络IP地址位于：{country}")
|
||||
return country
|
||||
else:
|
||||
logger.debug("无法确定当前网络IP地址所在的国家")
|
||||
return None
|
||||
|
||||
except requests.RequestException:
|
||||
logger.error("获取IP地址信息时发生错误，请检查网络连接")
|
||||
return None
|
||||
def calculate_total_duration(scenes):
|
||||
total_seconds = 0
|
||||
|
||||
for scene in scenes:
|
||||
start, end = scene['timestamp'].split('-')
|
||||
start_time = datetime.strptime(start, '%M:%S')
|
||||
end_time = datetime.strptime(end, '%M:%S')
|
||||
|
||||
duration = end_time - start_time
|
||||
total_seconds += duration.total_seconds()
|
||||
|
||||
return total_seconds
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user