Python 3.x Python3音轨和视频的持续时间不一致

Python 3.x Python3音轨和视频的持续时间不一致,python-3.x,opencv,audio,video,librosa,Python 3.x,Opencv,Audio,Video,Librosa,我试图从视频中提取音频和视频信息。正如我们所知,视频和音频信息必须配对。因此,我检查了OpenCV(可视部分)和librosa(音频部分)中的信息。但是,总持续时间不一样 导入cv2 进口藏红花 打印(cv2.uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu vid_路径='001167.mp4' 音频,音频速率=librosa.load(视频路径,sr=16000,单声道=False) vid

我试图从视频中提取音频和视频信息。正如我们所知,视频和音频信息必须配对。因此,我检查了OpenCV(可视部分)librosa(音频部分)中的信息。但是,总持续时间不一样

导入cv2
进口藏红花
打印(cv2.uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu
vid_路径='001167.mp4'
音频,音频速率=librosa.load(视频路径,sr=16000,单声道=False)
vidcap=cv2.视频捕获(视频路径)
vidcap.set(cv2.CAP\U PROP\U POS\U AVI\U比率,1)
视频长度=vidcap.get(cv2.CAP\u PROP\u POS\u MSEC)
音频长度=librosa.get持续时间(y=音频,sr=音频速率)
打印(音频长度、视频长度/1000)
结果:
音频:10.005秒
视频:9.0924秒


音频持续时间更长。

您尝试过这种方式吗?@RickM。对我以前做过。无论如何谢谢你。