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问题描述: 尝试下载时长3小时左右国标录像文件,下载失败
原因: ZLM每隔10s左右会存储一个缓存视频文件,前端不断读取下载进度,当获取下载进度接口被调用时,assist会遍历缓存视频文件并通过ffmpeg获取文件视频长度计算下载进度,但是当文件数量达到一定程度时,遍历文件数量过多,导致遍历时间超过http超时时间,获取下载进度失败,从而前端判定异常stop下载
可以看到每次获取进度的时间都在变长 下载时遍历文件
后果: 无法下载超过一个半小时的国标录像文件
The text was updated successfully, but these errors were encountered:
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问题描述:
尝试下载时长3小时左右国标录像文件,下载失败
原因:
ZLM每隔10s左右会存储一个缓存视频文件,前端不断读取下载进度,当获取下载进度接口被调用时,assist会遍历缓存视频文件并通过ffmpeg获取文件视频长度计算下载进度,但是当文件数量达到一定程度时,遍历文件数量过多,导致遍历时间超过http超时时间,获取下载进度失败,从而前端判定异常stop下载
可以看到每次获取进度的时间都在变长
下载时遍历文件
后果:
无法下载超过一个半小时的国标录像文件
The text was updated successfully, but these errors were encountered: