![\"\u5982\u4f55\u7528python\u7a0b\u5e8f\u5904\u7406\u89c6\u9891\u6559\u7a0b\"](\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2024\/12\/c09cd27e-213f-4cdb-8474-e53f3f8c4c39.webp?x-oss-process=image\/auto-orient,1\/format,webp\")
<\/p>\n<\/p>\n
\u8981\u4f7f\u7528Python\u7a0b\u5e8f\u5904\u7406\u89c6\u9891\u6559\u7a0b\uff0c\u9996\u5148\u9700\u8981\u5b89\u88c5\u548c\u4f7f\u7528\u9002\u5f53\u7684\u5e93\uff0c\u5982OpenCV\u3001moviepy\u3001FFmpeg\u7b49\uff0c\u8fd9\u4e9b\u5e93\u53ef\u4ee5\u5e2e\u52a9\u4f60\u8bfb\u53d6\u3001\u7f16\u8f91\u548c\u4fdd\u5b58\u89c6\u9891\u6587\u4ef6\u3002<\/strong><\/p>\n<\/p>\n \u5728\u5904\u7406\u89c6\u9891\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5b89\u88c5\u4e00\u4e9b\u5fc5\u8981\u7684Python\u5e93\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528pip\u6765\u5b89\u88c5\u8fd9\u4e9b\u5e93\uff0c\u4f8b\u5982\uff1a<\/p>\n<\/p>\n pip install moviepy<\/p>\n pip install ffmpeg-python<\/p>\n <\/code><\/pre>\n<\/p>\n \u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u5728Python\u811a\u672c\u4e2d\u5bfc\u5165\u8fd9\u4e9b\u5e93\uff1a<\/p>\n<\/p>\n from moviepy.editor import VideoFileClip, concatenate_videoclips<\/p>\n import ffmpeg<\/p>\n <\/code><\/pre>\n<\/p>\n \u8bfb\u53d6\u89c6\u9891\u6587\u4ef6\u662f\u89c6\u9891\u5904\u7406\u7684\u7b2c\u4e00\u6b65\u3002<\/strong> OpenCV\u548cmoviepy\u90fd\u63d0\u4f9b\u4e86\u65b9\u4fbf\u7684\u65b9\u6cd5\u6765\u8bfb\u53d6\u89c6\u9891\u6587\u4ef6\u3002\u4f8b\u5982\uff0c\u4f7f\u7528OpenCV\u8bfb\u53d6\u89c6\u9891\u6587\u4ef6\uff1a<\/p>\n<\/p>\n <\/code><\/pre>\n<\/p>\n \u4f60\u4e5f\u53ef\u4ee5\u4f7f\u7528moviepy\u6765\u8bfb\u53d6\u89c6\u9891\u6587\u4ef6\uff1a<\/p>\n<\/p>\n <\/code><\/pre>\n<\/p>\n \u83b7\u53d6\u89c6\u9891\u4fe1\u606f\uff08\u5982\u5e27\u7387\u3001\u5206\u8fa8\u7387\u7b49\uff09\u662f\u89c6\u9891\u5904\u7406\u4e2d\u7684\u5173\u952e\u6b65\u9aa4\u3002<\/strong> \u4f7f\u7528OpenCV\u83b7\u53d6\u89c6\u9891\u4fe1\u606f\uff1a<\/p>\n<\/p>\n frame_width = int(video.get(cv2.CAP_PROP_FRAME_WIDTH))<\/p>\n frame_height = int(video.get(cv2.CAP_PROP_FRAME_HEIGHT))<\/p>\n fps = video.get(cv2.CAP_PROP_FPS)<\/p>\n <\/code><\/pre>\n<\/p>\n \u4f7f\u7528moviepy\u83b7\u53d6\u89c6\u9891\u4fe1\u606f\uff1a<\/p>\n<\/p>\n fps = clip.fps # \u5e27\u7387<\/p>\n size = clip.size # \u5206\u8fa8\u7387\uff08\u5bbd\uff0c\u9ad8\uff09<\/p>\n <\/code><\/pre>\n<\/p>\n \u9010\u5e27\u5904\u7406\u89c6\u9891\u662f\u89c6\u9891\u7f16\u8f91\u548c\u7279\u6548\u5e94\u7528\u7684\u57fa\u7840\u3002<\/strong> \u4f7f\u7528OpenCV\u9010\u5e27\u5904\u7406\u89c6\u9891\uff1a<\/p>\n<\/p>\n ret, frame = video.read()<\/p>\n if not ret:<\/p>\n break<\/p>\n # \u5728\u8fd9\u91cc\u5bf9\u6bcf\u4e00\u5e27\u8fdb\u884c\u5904\u7406<\/p>\n processed_frame = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY) # \u5c06\u5e27\u8f6c\u6362\u4e3a\u7070\u5ea6\u56fe\u50cf<\/p>\n cv2.imshow('Processed Frame', processed_frame)<\/p>\n if cv2.wAI<\/a>tKey(1) & 0xFF == ord('q'):<\/p>\n break<\/p>\n video.release()<\/p>\n cv2.destroyAllWindows()<\/p>\n <\/code><\/pre>\n<\/p>\n \u526a\u8f91\u548c\u62fc\u63a5\u89c6\u9891\u662f\u5236\u4f5c\u89c6\u9891\u6559\u7a0b\u7684\u91cd\u8981\u6b65\u9aa4\u3002<\/strong> \u4f7f\u7528moviepy\u526a\u8f91\u89c6\u9891\uff1a<\/p>\n<\/p>\n end_time = 20 # \u526a\u8f91\u7684\u7ed3\u675f\u65f6\u95f4\uff08\u79d2\uff09<\/p>\n subclip = clip.subclip(start_time, end_time)<\/p>\n subclip.write_videofile('subclip.mp4', codec='libx264')<\/p>\n <\/code><\/pre>\n<\/p>\n \u4f7f\u7528moviepy\u62fc\u63a5\u89c6\u9891\uff1a<\/p>\n<\/p>\n clip2 = VideoFileClip('clip2.mp4')<\/p>\n final_clip = concatenate_videoclips([clip1, clip2])<\/p>\n final_clip.write_videofile('final_video.mp4', codec='libx264')<\/p>\n <\/code><\/pre>\n<\/p>\n \u4e3a\u89c6\u9891\u6dfb\u52a0\u7279\u6548\u548c\u6ee4\u955c\u53ef\u4ee5\u63d0\u5347\u89c6\u9891\u7684\u89c2\u8d4f\u4f53\u9a8c\u3002<\/strong> \u4f7f\u7528moviepy\u6dfb\u52a0\u7279\u6548\uff1a<\/p>\n<\/p>\n return clip.fx(vfx.time_mirror) # \u65f6\u95f4\u53cd\u8f6c\u6548\u679c<\/p>\n processed_clip = add_effect(clip)<\/p>\n processed_clip.write_videofile('processed_video.mp4', codec='libx264')<\/p>\n <\/code><\/pre>\n<\/p>\n \u4f7f\u7528OpenCV\u6dfb\u52a0\u6ee4\u955c\uff1a<\/p>\n<\/p>\n ret, frame = video.read()<\/p>\n if not ret:<\/p>\n break<\/p>\n # \u4e3a\u5e27\u6dfb\u52a0\u6ee4\u955c\u6548\u679c<\/p>\n processed_frame = cv2.GaussianBlur(frame, (15, 15), 0)<\/p>\n cv2.imshow('Processed Frame', processed_frame)<\/p>\n if cv2.waitKey(1) & 0xFF == ord('q'):<\/p>\n break<\/p>\n video.release()<\/p>\n cv2.destroyAllWindows()<\/p>\n <\/code><\/pre>\n<\/p>\n \u5728\u89c6\u9891\u4e2d\u6dfb\u52a0\u97f3\u9891\u53ef\u4ee5\u4e30\u5bcc\u89c6\u9891\u5185\u5bb9\u3002<\/strong> \u4f7f\u7528moviepy\u6dfb\u52a0\u97f3\u9891\uff1a<\/p>\n<\/p>\n video_with_audio = clip.set_audio(audio_clip)<\/p>\n video_with_audio.write_videofile('video_with_audio.mp4', codec='libx264')<\/p>\n <\/code><\/pre>\n<\/p>\n \u5c06\u5904\u7406\u540e\u7684\u89c6\u9891\u5bfc\u51fa\u662f\u89c6\u9891\u5904\u7406\u7684\u6700\u540e\u4e00\u6b65\u3002<\/strong> \u4f7f\u7528moviepy\u5bfc\u51fa\u89c6\u9891\uff1a<\/p>\n<\/p>\n <\/code><\/pre>\n<\/p>\n \u4f7f\u7528FFmpeg\u5bfc\u51fa\u89c6\u9891\uff1a<\/p>\n<\/p>\n <\/code><\/pre>\n<\/p>\n \u901a\u8fc7\u7f16\u5199\u811a\u672c\u5b9e\u73b0\u89c6\u9891\u5904\u7406\u7684\u81ea\u52a8\u5316\uff0c\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u6548\u7387\u3002<\/strong> \u4f8b\u5982\uff0c\u7f16\u5199\u4e00\u4e2a\u811a\u672c\u81ea\u52a8\u5316\u5904\u7406\u591a\u4e2a\u89c6\u9891\u6587\u4ef6\uff1a<\/p>\n<\/p>\n input_folder = 'input_videos'<\/p>\n output_folder = 'output_videos'<\/p>\n for filename in os.listdir(input_folder):<\/p>\n if filename.endswith('.mp4'):<\/p>\n input_path = os.path.join(input_folder, filename)<\/p>\n output_path = os.path.join(output_folder, 'processed_' + filename)<\/p>\n clip = VideoFileClip(input_path)<\/p>\n processed_clip = add_effect(clip)<\/p>\n processed_clip.write_videofile(output_path, codec='libx264')<\/p>\n <\/code><\/pre>\n<\/p>\n Python\u63d0\u4f9b\u4e86\u5f3a\u5927\u4e14\u7075\u6d3b\u7684\u89c6\u9891\u5904\u7406\u80fd\u529b\u3002<\/strong> \u901a\u8fc7\u4f7f\u7528OpenCV\u3001moviepy\u548cFFmpeg\u7b49\u5e93\uff0c\u4f60\u53ef\u4ee5\u5b9e\u73b0\u89c6\u9891\u8bfb\u53d6\u3001\u7f16\u8f91\u3001\u7279\u6548\u6dfb\u52a0\u3001\u97f3\u9891\u6dfb\u52a0\u548c\u5bfc\u51fa\u7b49\u529f\u80fd\u3002\u6b64\u5916\uff0c\u901a\u8fc7\u7f16\u5199\u811a\u672c\u5b9e\u73b0\u81ea\u52a8\u5316\u5904\u7406\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6548\u7387\uff0c\u8282\u7701\u65f6\u95f4\u3002\u5e0c\u671b\u8fd9\u4e9b\u5185\u5bb9\u5bf9\u4f60\u5982\u4f55\u7528Python\u7a0b\u5e8f\u5904\u7406\u89c6\u9891\u6559\u7a0b\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n<\/p>\n \u5982\u4f55\u4f7f\u7528Python\u5904\u7406\u89c6\u9891\u7684\u57fa\u672c\u5de5\u5177\u548c\u5e93\u662f\u4ec0\u4e48\uff1f<\/strong> \u521d\u5b66\u8005\u5982\u4f55\u5feb\u901f\u4e0a\u624bPython\u89c6\u9891\u5904\u7406\uff1f<\/strong> \u5728\u5904\u7406\u89c6\u9891\u65f6\uff0c\u5982\u4f55\u4f18\u5316Python\u7a0b\u5e8f\u7684\u6027\u80fd\uff1f<\/strong>\u4e00\u3001\u5b89\u88c5\u5e76\u5bfc\u5165\u5fc5\u8981\u7684\u5e93<\/h2>\n<\/p>\n
pip install opencv-python<\/p>\nimport cv2<\/p>\n\u4e8c\u3001\u8bfb\u53d6\u89c6\u9891\u6587\u4ef6<\/h2>\n<\/p>\n
video = cv2.VideoCapture('input_video.mp4')<\/p>\nclip = VideoFileClip('input_video.mp4')<\/p>\n\u4e09\u3001\u83b7\u53d6\u89c6\u9891\u4fe1\u606f<\/h2>\n<\/p>\n
frame_count = int(video.get(cv2.CAP_PROP_FRAME_COUNT))<\/p>\nduration = clip.duration # \u89c6\u9891\u65f6\u957f\uff08\u79d2\uff09<\/p>\n\u56db\u3001\u9010\u5e27\u5904\u7406\u89c6\u9891<\/h2>\n<\/p>\n
while video.isOpened():<\/p>\n\u4e94\u3001\u89c6\u9891\u526a\u8f91\u548c\u62fc\u63a5<\/h2>\n<\/p>\n
start_time = 10 # \u526a\u8f91\u7684\u5f00\u59cb\u65f6\u95f4\uff08\u79d2\uff09<\/p>\nclip1 = VideoFileClip('clip1.mp4')<\/p>\n\u516d\u3001\u6dfb\u52a0\u7279\u6548\u548c\u6ee4\u955c<\/h2>\n<\/p>\n
def add_effect(clip):<\/p>\nwhile video.isOpened():<\/p>\n\u4e03\u3001\u6dfb\u52a0\u97f3\u9891<\/h2>\n<\/p>\n
audio_clip = AudioFileClip('background_music.mp3')<\/p>\n\u516b\u3001\u89c6\u9891\u5bfc\u51fa<\/h2>\n<\/p>\n
clip.write_videofile('output_video.mp4', codec='libx264')<\/p>\nffmpeg.input('input_video.mp4').output('output_video.mp4').run()<\/p>\n\u4e5d\u3001\u81ea\u52a8\u5316\u5904\u7406<\/h2>\n<\/p>\n
import os<\/p>\n\u5341\u3001\u603b\u7ed3<\/h2>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
\u5728Python\u4e2d\uff0c\u5904\u7406\u89c6\u9891\u901a\u5e38\u4f7f\u7528\u4e00\u4e9b\u5f3a\u5927\u7684\u5e93\uff0c\u5982OpenCV\u3001MoviePy\u548cFFmpeg\u3002OpenCV\u662f\u4e00\u4e2a\u6d41\u884c\u7684\u8ba1\u7b97\u673a\u89c6\u89c9\u5e93\uff0c\u652f\u6301\u8bfb\u53d6\u3001\u5199\u5165\u548c\u5904\u7406\u89c6\u9891\u6d41\uff1bMoviePy\u5219\u4e13\u6ce8\u4e8e\u89c6\u9891\u7f16\u8f91\uff0c\u5141\u8bb8\u7528\u6237\u8f7b\u677e\u526a\u5207\u3001\u5408\u5e76\u548c\u6dfb\u52a0\u7279\u6548\uff1bFFmpeg\u662f\u4e00\u6b3e\u5f3a\u5927\u7684\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u53ef\u4ee5\u901a\u8fc7Python\u63a5\u53e3\u8fdb\u884c\u8c03\u7528\uff0c\u9002\u7528\u4e8e\u683c\u5f0f\u8f6c\u6362\u548c\u97f3\u89c6\u9891\u5904\u7406\u3002<\/p>\n
\u5bf9\u4e8e\u521d\u5b66\u8005\uff0c\u5efa\u8bae\u4ece\u7b80\u5355\u7684\u9879\u76ee\u5f00\u59cb\uff0c\u4f8b\u5982\u4f7f\u7528OpenCV\u8bfb\u53d6\u548c\u663e\u793a\u89c6\u9891\u3002\u53ef\u4ee5\u7f16\u5199\u4e00\u4e2a\u811a\u672c\uff0c\u901a\u8fc7OpenCV\u52a0\u8f7d\u89c6\u9891\u6587\u4ef6\u5e76\u9010\u5e27\u663e\u793a\uff0c\u5e2e\u52a9\u7406\u89e3\u89c6\u9891\u7684\u57fa\u672c\u5904\u7406\u6d41\u7a0b\u3002\u6b64\u5916\uff0c\u5229\u7528MoviePy\u5b9e\u73b0\u7b80\u5355\u7684\u526a\u8f91\u548c\u5408\u5e76\u64cd\u4f5c\u4e5f\u662f\u4e00\u4e2a\u4e0d\u9519\u7684\u9009\u62e9\uff0c\u8fd9\u6837\u53ef\u4ee5\u66f4\u5feb\u5730\u638c\u63e1\u89c6\u9891\u5904\u7406\u7684\u57fa\u672c\u6982\u5ff5\u3002<\/p>\n
\u5904\u7406\u89c6\u9891\u65f6\uff0c\u6027\u80fd\u4f18\u5316\u81f3\u5173\u91cd\u8981\u3002\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u591a\u7ebf\u7a0b\u6216\u591a\u8fdb\u7a0b\u6765\u5e76\u884c\u5904\u7406\u89c6\u9891\u5e27\uff0c\u8fd9\u6837\u80fd\u591f\u663e\u8457\u63d0\u9ad8\u5904\u7406\u901f\u5ea6\u3002\u6b64\u5916\uff0c\u5c3d\u91cf\u9009\u62e9\u5408\u9002\u7684\u5206\u8fa8\u7387\u548c\u5e27\u7387\uff0c\u4ee5\u51cf\u5c11\u8ba1\u7b97\u91cf\u3002\u540c\u65f6\uff0c\u4f7f\u7528NumPy\u7b49\u9ad8\u6548\u7684\u6570\u7ec4\u64cd\u4f5c\u5e93\u6765\u5904\u7406\u89c6\u9891\u6570\u636e\u4e5f\u80fd\u6709\u6548\u63d0\u5347\u6027\u80fd\u3002\u901a\u8fc7\u5408\u7406\u7684\u8d44\u6e90\u7ba1\u7406<\/a>\u548c\u7b97\u6cd5\u4f18\u5316\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u5347Python\u5904\u7406\u89c6\u9891\u7684\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u8981\u4f7f\u7528Python\u7a0b\u5e8f\u5904\u7406\u89c6\u9891\u6559\u7a0b\uff0c\u9996\u5148\u9700\u8981\u5b89\u88c5\u548c\u4f7f\u7528\u9002\u5f53\u7684\u5e93\uff0c\u5982OpenCV\u3001moviepy\u3001FFmpeg\u7b49 […]","protected":false},"author":3,"featured_media":1044392,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1044381"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=1044381"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1044381\/revisions"}],"predecessor-version":[{"id":1044393,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1044381\/revisions\/1044393"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1044392"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1044381"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1044381"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1044381"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}