rainy liu

One more thing, to speedup the build of opencv_dart, opencv itself is built in [another repo](https://github.com/rainyl/opencv.full) with ML disabled, I have enabled it but the workflow has not finished yet,...

Yes, this project was originally developed based on gocv, but now nearly every API has been refactored to cache exceptions, the most important guide is the documentation of opencv, i.e.,...

Well, I developed on windows and it worked normally, maybe macos needs stddef.h, feel free to add it.

I have published a new branch [ml](https://github.com/rainyl/opencv_dart/tree/ml) with some data structures wrapped, but they were not tested, just for some detailed instructions and methods to provide some help, but forgive...

check the length of max

https://docs.opencv.org/4.x/da/d54/group__imgproc__transform.html#ga20f62aa3235d869c9956436c870893ae According to the documentation of opencv, the src and dst must be 4-points, that's why it complains `Assertion failed (src.checkVector(2, CV_32F) == 4 && dst.checkVector(2, CV_32F) == 4) in...

@gustavovisentini please open new issues for new questions.

get it. I finally managed to reproduce it. take a look at https://github.com/rainyl/awesome-opencv_dart/tree/main/examples/videoio first please.  I am not very familiar with android development, but I think it's because the...

> The same issues in Android 13 Samsung physic device. I try to run VideoWriter many time but this code was not created this path. It seem like `VideoWriter`'s bug...

@kreazyme thx~ but i still have 2 questions: - did you solved it? - have you tried .avi format? since i just noticed that you are writing to .mp4