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| 2016-06-12 08:07:11 -0600 | commented answer | Why OpenCV4Android VideoCapture cannot open filename in android If i add ffmpeg to my project ,can i use this function? Or is there any other way to read video by opencv4android. I find most of solutions are using JavaCV instead. |
| 2016-06-12 04:48:03 -0600 | received badge | ● Editor (source) |
| 2016-06-11 16:27:23 -0600 | asked a question | Why OpenCV4Android VideoCapture cannot open filename in android I am new to Opencv4Android, now I want to use android to open a file from android device by filename, The codes are like below: VideoCapture cap; cap.open("/mnt/sdcard/DCIM/Camera/demo.mp4"); I found it always be empty, and always read an empty Mat by cap.read(); Does anyone has ever try this, please help ! Thanks ! |