javacv 视频增加视频（画中画）_笨笨CEO的博客_java画中画

1、项目添加依赖

        <dependency>
            <groupId>org.bytedeco</groupId>
            <artifactId>javacv-platform</artifactId>
            <version>1.5</version>
        </dependency>        <dependency>
            <gr