gstreamer_lib/app/src/main/java/com/wdkl/gstreamer/demo/MyGstream.java

package com.wdkl.gstreamer.demo;

import android.util.Log;

public class MyGstream {

    //c 调用
    protected native void nativeInit(String serverUri);     // Initialize native code, build pipeline, etc
    protected native void nativeFinalize(); // Destroy pipeline and shutdown native code
    protected native void nativePlay();     // Set pipeline to PLAYING
    protected native void nativePause();    // Set pipeline to PAUSED
    protected static native boolean nativeClassInit(); // Initialize native class: cache Method IDs for callbacks

    protected long native_custom_data;      // Native code will use this to keep private data


    // 必须实现此方法。给 c 调用，用于输出状态
    protected void setMessage(final String message) {
        Log.d("Streamer", "onMessage: " + message);
    }

    // 必须实现此方法。给 c 调用，用于判断是否加载完成，才能执行命令
    protected void onGStreamerInitialized () {
        Log.d("Streamer", "onGStreamerInitialized");
    }


    //初始化 c 库
    static {
        //System.loadLibrary("gstreamer_android");
        System.loadLibrary("wdkl-broadcast");
        nativeClassInit();
    }
}