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Opencv 打开CV编解码器FFMPEG错误回退以使用标记0x7634706d/';mp4v';_Opencv_Ffmpeg - Fatal编程技术网

Opencv 打开CV编解码器FFMPEG错误回退以使用标记0x7634706d/';mp4v';

Opencv 打开CV编解码器FFMPEG错误回退以使用标记0x7634706d/';mp4v';,opencv,ffmpeg,Opencv,Ffmpeg,做一个过滤记录,一切都很好。代码正在运行,但最后视频未保存为MP4。我有一个错误: OpenCV: FFMPEG: tag 0x44495658/'XVID' is not supported with codec id 12 and format 'mp4 / MP4 (MPEG-4 Part 14)' OpenCV: FFMPEG: fallback to use tag 0x7634706d/'mp4v' OpenCV: FFMPEG: tag 0x44495658/'XVID' is

做一个过滤记录,一切都很好。代码正在运行,但最后视频未保存为MP4。我有一个错误:

OpenCV: FFMPEG: tag 0x44495658/'XVID' is not supported with codec id 12 and format 'mp4 / MP4 (MPEG-4 Part 14)'
OpenCV: FFMPEG: fallback to use tag 0x7634706d/'mp4v'
OpenCV: FFMPEG: tag 0x44495658/'XVID' is not supported with codec id 12 and format 'mp4 / MP4 (MPEG-4 Part 14)'
OpenCV: FFMPEG: fallback to use tag 0x7634706d/'mp4v'
2018-05-28 15:04:25.274 Python[17483:2224774] AVF: AVAssetWriter status: Cannot create file
使用MAC时,代码运行正常,但未保存。我试图找到关于这个错误的更多细节,但没那么幸运。我用升华作为编辑。在Atom上运行的代码很难执行,但出现以下错误:

OpenCV: FFMPEG: tag 0x44495658/'XVID' is not supported with codec id 12 and format 'mp4 / MP4 (MPEG-4 Part 14)'
OpenCV: FFMPEG: fallback to use tag 0x7634706d/'mp4v'
OpenCV: FFMPEG: tag 0x44495658/'XVID' is not supported with codec id 12 and format 'mp4 / MP4 (MPEG-4 Part 14)'
OpenCV: FFMPEG: fallback to use tag 0x7634706d/'mp4v'
2018-05-28 15:04:25.274 Python[17483:2224774] AVF: AVAssetWriter status: Cannot create file


正如警告中所建议的,您应该将编解码器更改为
'mp4v'
(小写),这样错误就会消失,您可以将视频保存为mp4格式