[Android]LocalVideoTranscoding Code rollback.

Author: zhangwei

Android/APIExample/app/src/main/java/io/agora/api/example/examples/advanced/LocalVideoTranscoding.java

@@ -31,8 +31,6 @@
 import io.agora.api.example.common.widget.VideoReportLayout;
 import io.agora.api.example.utils.CommonUtil;
 import io.agora.api.example.utils.TokenUtils;
-import io.agora.mediaplayer.IMediaPlayer;
-import io.agora.mediaplayer.data.MediaPlayerSource;
 import io.agora.rtc2.ChannelMediaOptions;
 import io.agora.rtc2.Constants;
 import io.agora.rtc2.IRtcEngineEventHandler;
@@ -65,8 +63,6 @@ public class LocalVideoTranscoding extends BaseFragment implements View.OnClickL
     private Switch switchTransparentBackground;
     private EditText et_channel;
     private RtcEngine engine;
-
-    private IMediaPlayer mediaPlayer;
     private int myUid;
     private boolean joined = false;
 
@@ -139,24 +135,13 @@ public void onActivityCreated(@Nullable Bundle savedInstanceState) {
                 // This api can only be used in the private media server scenario, otherwise some problems may occur.
                 engine.setLocalAccessPoint(localAccessPointConfiguration);
             }
-            createMediaPlayer();
         }
         catch (Exception e) {
             e.printStackTrace();
             getActivity().onBackPressed();
         }
     }
 
-    private void createMediaPlayer() {
-        mediaPlayer = engine.createMediaPlayer();
-        MediaPlayerSource source = new MediaPlayerSource();
-        source.setUrl("https://agora-adc-artifacts.s3.cn-north-1.amazonaws.com.cn/resources/sample.mp4");
-        source.setAutoPlay(false);
-        mediaPlayer.setLoopCount(-1);
-        mediaPlayer.openWithMediaSource(source);
-        mediaPlayer.adjustPlayoutVolume(0);
-    }
-
     @Override
     public void onDestroy() {
         super.onDestroy();
@@ -167,10 +152,6 @@ public void onDestroy() {
             engine.stopCameraCapture(Constants.VideoSourceType.VIDEO_SOURCE_CAMERA_PRIMARY);
             engine.stopScreenCapture();
         }
-        if (mediaPlayer != null) {
-            mediaPlayer.stop();
-            mediaPlayer.destroy();
-        }
         handler.post(RtcEngine::destroy);
         engine = null;
     }
@@ -187,7 +168,6 @@ public void onClick(View v) {
                 joinChannel(channelId);
             } else {
                 joined = false;
-                mediaPlayer.pause();
                 /*After joining a channel, the user must call the leaveChannel method to end the
                  * call before joining another channel. This method returns 0 if the user leaves the
                  * channel and releases all resources related to the call. This method call is
@@ -208,6 +188,7 @@ public void onClick(View v) {
                 engine.leaveChannel();
                 engine.stopPreview(Constants.VideoSourceType.VIDEO_SOURCE_TRANSCODED);
                 engine.stopCameraCapture(Constants.VideoSourceType.VIDEO_SOURCE_CAMERA_PRIMARY);
+                engine.stopScreenCapture();
                 join.setText(getString(R.string.join));
                 videoReportLayout.removeAllViews();
             }
@@ -240,23 +221,31 @@ private void joinChannel(String channelId) {
         // Set audio route to microPhone
         engine.setDefaultAudioRoutetoSpeakerphone(true);
 
+
+        engine.startCameraCapture(Constants.VideoSourceType.VIDEO_SOURCE_CAMERA_PRIMARY, new CameraCapturerConfiguration(CameraCapturerConfiguration.CAMERA_DIRECTION.CAMERA_FRONT));
+        ScreenCaptureParameters screenCaptureParameters = new ScreenCaptureParameters();
+        screenCaptureParameters.captureVideo = true;
+        screenCaptureParameters.videoCaptureParameters.width = width;
+        screenCaptureParameters.videoCaptureParameters.height = height;
+        engine.startScreenCapture(screenCaptureParameters);
+
+
         LocalTranscoderConfiguration config = new LocalTranscoderConfiguration();
         config.videoOutputConfiguration = new VideoEncoderConfiguration(
                 new VideoEncoderConfiguration.VideoDimensions(width, height),
-                VideoEncoderConfiguration.FRAME_RATE.FRAME_RATE_FPS_15,
+                VideoEncoderConfiguration.FRAME_RATE.FRAME_RATE_FPS_24,
                 STANDARD_BITRATE,
                 VideoEncoderConfiguration.ORIENTATION_MODE.ORIENTATION_MODE_ADAPTIVE
         );
         config.transcodingVideoStreams = new ArrayList<>();
 
-        LocalTranscoderConfiguration.TranscodingVideoStream playerStream = new LocalTranscoderConfiguration.TranscodingVideoStream();
-        playerStream.sourceType = Constants.VideoSourceType.VIDEO_SOURCE_MEDIA_PLAYER;
-        playerStream.mediaPlayerId = mediaPlayer.getMediaPlayerId();
-        playerStream.width = width;
-        playerStream.height = height;
-        playerStream.zOrder = 1;
-        config.transcodingVideoStreams.add(playerStream);
-        mediaPlayer.play();
+
+        LocalTranscoderConfiguration.TranscodingVideoStream screenStream = new LocalTranscoderConfiguration.TranscodingVideoStream();
+        screenStream.sourceType = Constants.VideoSourceType.VIDEO_SOURCE_SCREEN_PRIMARY;
+        screenStream.width = width;
+        screenStream.height = height;
+        screenStream.zOrder = 1;
+        config.transcodingVideoStreams.add(screenStream);
 
         LocalTranscoderConfiguration.TranscodingVideoStream cameraStream = new LocalTranscoderConfiguration.TranscodingVideoStream();
         cameraStream.sourceType = Constants.VideoSourceType.VIDEO_SOURCE_CAMERA_PRIMARY;
@@ -268,8 +257,6 @@ private void joinChannel(String channelId) {
         cameraStream.mirror = true;
         config.transcodingVideoStreams.add(cameraStream);
 
-        engine.startCameraCapture(Constants.VideoSourceType.VIDEO_SOURCE_CAMERA_PRIMARY, new CameraCapturerConfiguration(CameraCapturerConfiguration.CAMERA_DIRECTION.CAMERA_FRONT));
-
         engine.startLocalVideoTranscoder(config);
 
         // Create render view by RtcEngine