 | 1 | initial version |
I am new to Opencv4Android, now I want to use android to open a file from android device by filename, but once i use
VideoCapture cap; cap.open("/mnt/sdcard/DCIM/Camera/demo.mp4");
the app crash. Code cannot get through cap.open(""). Does anyone has ever try this, please help ! Thanks !
| | 2 | No.2 Revision |
I am new to Opencv4Android, now I want to use android to open a file from android device by filename, but once i use The codes are like below:
VideoCapture cap; cap.open("/mnt/sdcard/DCIM/Camera/demo.mp4");
the app crash. Code cannot get through cap.open("").
I found it always be empty, and always read an empty Mat by cap.read();
Does anyone has ever try this, please help ! Thanks !
