1// 需要传入您申请的高级版证书LicenseID，ID可以在百度智能云控制台查看
2ProjectionEngine.setLicenseID(BaseApp.APP_ID);
3// 设备发现回调，可以在这里将发现到的接收端信息保存起来
4private ArrayList<DeviceUpnp> mCastReceivers = new ArrayList<>();
5private DeviceUpnp.Devicelistener upnpListenerImp = new  DeviceUpnp.Devicelistener() {
6
7    @Override
8    public void OnAddDevice(DeviceUpnp device) {
9        Log.d(TAG, "onAddDevice " + device.getUuid());
10        mCastReceivers.add(device);
11    }
12
13    @Override
14    public void OnRemoveDevice(DeviceUpnp device) {
15
16    }
17};
18ProjectionEngine.getInstance().setUpnpDeviceServerListener(getContext(), upnpListenerImp);

1ProjectionEngine.getInstance().searchDeviceBegin();

1// 创建渲染控制器回调，当投屏开始后，会通知接收端的状态变化
2private ProjectionRenderListenerImp projectionRenderListenerImp = new ProjectionRenderListenerImp();
3class ProjectionRenderListenerImp  implements ProjectionRender.ProjectionRenderListener {
4    @Override
5    public void onSetAVTransportURI(int renderId, boolean result) {
6        Log.i(TAG, "ProjectionRender onSetAVTransportURI " + renderId + ", result: " + result);
7    }
8
9    @Override
10    public void onPaused(int renderId, boolean result) {
11        Log.i(TAG, "ProjectionRender onPaused " + renderId + ", result " + result);
12    }
13
14    public ProjectionRenderListenerImp() {
15    }
16
17    @Override
18    public void onDuration(int renderId, final Integer duration) {
19        Log.i(TAG, "ProjectionRender onDuration " + renderId + ", duration " + duration);
20    }
21
22    @Override
23    public void onCurrent(int renderId, final Integer current) {
24        Log.i(TAG, "ProjectionRender onCurrentPosition " + renderId + ", position " + current);
25    }
26
27    @Override
28    public void onPlayed(int renderId, boolean result) {
29        Log.i(TAG, "ProjectionRender onPlayed " + renderId + ", result " + result);
30    }
31
32    @Override
33    public void onStoped(int renderId, boolean result) {
34        Log.i(TAG, "ProjectionRender onStoped " + renderId + ", result " + result);
35    }
36}
37// 从之前保存的接收端信息中选出一个作为发起投屏的目标
38DeviceUpnp device = mCastReceivers.get(position);
39private int mCastReceiverIdx = -1;
40if (null != device) {
41    // 分配渲染控制器， mCastReceiverIdx作为渲染控制器标识，后续的媒体播放控制都基于它完成
42    mCastReceiverIdx = ProjectionEngine.getInstance().distributeProjectionRender(device, projectionRenderListenerImp);
43    // 设置接收端要播放的媒体url
44    ProjectionEngine.getInstance().setAVTransportURL(mCastReceiverIdx, url);
45    // 开始播放
46    ProjectionEngine.getInstance().play(mCastReceiverIdx, 1);
47}

1// 播放
2ProjectionEngine.getInstance().play(mCastReceiverIdx, 1);
3// 暂停
4ProjectionEngine.getInstance().pause(mCastReceiverIdx);
5// seek, 单位为秒
6ProjectionEngine.getInstance().seek(mCastReceiverIdx, 30);
7// 停止
8ProjectionEngine.getInstance().stop(mCastReceiverIdx);

1ProjectionEngine.getInstance().searchDeviceEnd();

1ProjectionEngine.getInstance().stop(mCastReceiverIdx);
2ProjectionEngine.getInstance().releaseProjectionRender(mCastReceiverIdx);