要解决Agora.io视频聊天中画面一半是黑色的问题,你可以尝试调整视频视图的布局和尺寸。以下是一个包含代码示例的解决方法:
import io.agora.rtc.RtcEngine;
import io.agora.rtc.video.VideoCanvas;
import io.agora.rtc.video.VideoEncoderConfiguration;
public class YourActivity extends AppCompatActivity {
private RtcEngine mRtcEngine;
private FrameLayout mVideoContainer;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.your_activity_layout);
mVideoContainer = findViewById(R.id.videoContainer);
// 初始化Agora.io SDK
try {
mRtcEngine = RtcEngine.create(getBaseContext(), "YOUR_APP_ID", mRtcEventHandler);
} catch (Exception e) {
e.printStackTrace();
}
// 设置本地视频显示视图
SurfaceView surfaceView = RtcEngine.CreateRendererView(getBaseContext());
surfaceView.setZOrderOnTop(true);
surfaceView.setZOrderMediaOverlay(true);
mVideoContainer.addView(surfaceView);
mRtcEngine.setupLocalVideo(new VideoCanvas(surfaceView, VideoCanvas.RENDER_MODE_FIT, 0));
}
// ...
// 在你的RtcEngineEventHandler中添加以下代码,以处理远程用户加入事件
private final IRtcEngineEventHandler mRtcEventHandler = new IRtcEngineEventHandler() {
@Override
public void onFirstRemoteVideoDecoded(int uid, int width, int height, int elapsed) {
super.onFirstRemoteVideoDecoded(uid, width, height, elapsed);
// 设置远程视频显示视图
SurfaceView surfaceView = RtcEngine.CreateRendererView(getBaseContext());
surfaceView.setZOrderOnTop(true);
surfaceView.setZOrderMediaOverlay(true);
mVideoContainer.addView(surfaceView);
mRtcEngine.setupRemoteVideo(new VideoCanvas(surfaceView, VideoCanvas.RENDER_MODE_FIT, uid));
}
};
// ...
}
这个解决方法中,我们使用FrameLayout来容纳本地和远程视频视图。你可以通过调整VideoCanvas的参数来适应你的需求,例如设置视频显示模式(RENDER_MODE_FIT)和视频流的uid等。