Re: Reading video files from HDFS using OpenCV

Thanks a lot Ron. It helps -- Madhav Sharan On Sun, Jul 24, 2016 at 2:19 PM, Ron Gonzalez wrote: > In a manner of speaking. I would imagine that you would like to take > advantage of resource management that comes with yarn. If you're planning > to make this a product

Re: Reading video files from HDFS using OpenCV

In a manner of speaking. I would imagine that you would like to take advantage of resource management that comes with yarn. If you're planning to make this a product that your customers can submit jobs to do some image processing, then you're better off creating a yarn application master that

Re: Reading video files from HDFS using OpenCV

Hi Ron, Thanks for replying. Unfortunately I could not find a VideoCapture method accepting stream input. I will look into second option. Will it be similar to copying file from hdfs to a tmp directory and then using tmp file? -- Madhav Sharan On Sun, Jul 24, 2016 at 12:08 PM, Ron's Yahoo!

Re: Reading video files from HDFS using OpenCV

You can create a stream for an HDFS file and have OpenCV read from the stream. Other option is to create a yarn job and you can resource localize the HDFS file so you can run OpenCV just like any other application. Thanks, Ron > On Jul 24, 2016, at 12:03 PM, Madhav Sharan

Reading video files from HDFS using OpenCV

Hi hadoop users, I need some help in reading video files from HDFS. I am processing videos using OpenCV and opencv is not able to read video file from hdfs. I tried prefixing path with "hdfs://" but it still does not works. Is there a way we can directly read from HDFS using opencv? [0] Video