scrcpy学习--(2)屏幕获取

scrcpy的开发文档DEVELOP.md中，对屏幕获取的方法是轻描淡写的说了下，使用MediaCodeC的相关接口，关联屏幕surface对象，就可以获取屏幕数据了。

https://github.com/Genymobile/scrcpy

打不开的可以看这个

https://gitee.com/mirrors/scrcpy/blob/master/DEVELOP.md

Screen video encoding

The encoding is managed by ScreenEncoder.

The video is encoded using the MediaCodec API. The codec takes its input from a surface associated to the display, and writes the resulting H.264 stream to the provided output stream (the socket connected to the client).

 

code
    private void internalStreamScreen(Device device, FileDescriptor fd) throws IOException {
        MediaFormat format = createFormat(bitRate, maxFps, codecOptions);
        device.setRotationListener(this);
        boolean alive;
        try {
            do {