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ProcessRawData.java
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ProcessRawData.java
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package io.agora.api.example.examples.advanced;
import android.content.Context;
import android.graphics.Bitmap;
import android.os.Bundle;
import android.text.TextUtils;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.SurfaceView;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.EditText;
import android.widget.FrameLayout;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import com.yanzhenjie.permission.AndPermission;
import com.yanzhenjie.permission.runtime.Permission;
import io.agora.advancedvideo.rawdata.MediaDataAudioObserver;
import io.agora.advancedvideo.rawdata.MediaDataObserverPlugin;
import io.agora.advancedvideo.rawdata.MediaDataVideoObserver;
import io.agora.advancedvideo.rawdata.MediaPreProcessing;
import io.agora.api.example.R;
import io.agora.api.example.annotation.Example;
import io.agora.api.example.common.BaseFragment;
import io.agora.api.example.utils.CommonUtil;
import io.agora.api.example.utils.YUVUtils;
import io.agora.rtc2.Constants;
import io.agora.rtc2.IRtcEngineEventHandler;
import io.agora.rtc2.RtcEngine;
import io.agora.rtc2.video.VideoCanvas;
import io.agora.rtc2.video.VideoEncoderConfiguration;
import static io.agora.api.example.common.model.Examples.ADVANCED;
import static io.agora.rtc2.video.VideoCanvas.RENDER_MODE_HIDDEN;
import static io.agora.rtc2.video.VideoEncoderConfiguration.FRAME_RATE.FRAME_RATE_FPS_15;
import static io.agora.rtc2.video.VideoEncoderConfiguration.ORIENTATION_MODE.ORIENTATION_MODE_ADAPTIVE;
import static io.agora.rtc2.video.VideoEncoderConfiguration.STANDARD_BITRATE;
import static io.agora.rtc2.video.VideoEncoderConfiguration.VD_640x360;
@Example(
index = 9,
group = ADVANCED,
name = R.string.item_processraw,
actionId = R.id.action_mainFragment_to_ProcessRawData,
tipsId = R.string.processrawdata
)
public class ProcessRawData extends BaseFragment implements View.OnClickListener, MediaDataVideoObserver,
MediaDataAudioObserver {
private static final String TAG = ProcessRawData.class.getSimpleName();
private FrameLayout fl_local, fl_remote;
private Button join, blurBtn;
private EditText et_channel;
private RtcEngine engine;
private int myUid;
private boolean joined = false, blur = true;
private MediaDataObserverPlugin mediaDataObserverPlugin;
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// Check if the context is valid
Context context = getContext();
if (context == null) {
return;
}
try {
/**Creates an RtcEngine instance.
* @param context The context of Android Activity
* @param appId The App ID issued to you by Agora. See <a href="https://docs.agora.io/en/Agora%20Platform/token#get-an-app-id">
* How to get the App ID</a>
* @param handler IRtcEngineEventHandler is an abstract class providing default implementation.
* The SDK uses this class to report to the app on SDK runtime events.*/
engine = RtcEngine.create(context.getApplicationContext(), getString(R.string.agora_app_id), iRtcEngineEventHandler);
}
catch (Exception e) {
e.printStackTrace();
getActivity().onBackPressed();
}
}
@Nullable
@Override
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_process_rawdata, container, false);
return view;
}
@Override
public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
join = view.findViewById(R.id.btn_join);
blurBtn = view.findViewById(R.id.btn_blur);
et_channel = view.findViewById(R.id.et_channel);
join.setOnClickListener(this);
blurBtn.setOnClickListener(this);
fl_local = view.findViewById(R.id.fl_local);
fl_remote = view.findViewById(R.id.fl_remote);
}
@Override
public void onActivityCreated(@Nullable Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
mediaDataObserverPlugin = MediaDataObserverPlugin.the();
MediaPreProcessing.setCallback(mediaDataObserverPlugin);
MediaPreProcessing.setVideoCaptureByteBuffer(mediaDataObserverPlugin.byteBufferCapture);
MediaPreProcessing.setVideoCaptureByteBuffer(mediaDataObserverPlugin.byteBufferRender);
mediaDataObserverPlugin.addVideoObserver(this);
}
@Override
public void onDestroy() {
if (mediaDataObserverPlugin != null) {
mediaDataObserverPlugin.removeVideoObserver(this);
mediaDataObserverPlugin.removeAllBuffer();
}
MediaPreProcessing.releasePoint();
/**leaveChannel and Destroy the RtcEngine instance*/
if (engine != null) {
engine.leaveChannel();
engine.stopPreview();
}
handler.post(RtcEngine::destroy);
engine = null;
super.onDestroy();
}
@Override
public void onClick(View v) {
if (v.getId() == R.id.btn_join) {
if (!joined) {
CommonUtil.hideInputBoard(getActivity(), et_channel);
// call when join button hit
String channelId = et_channel.getText().toString();
// Check permission
if (AndPermission.hasPermissions(this, Permission.Group.STORAGE, Permission.Group.MICROPHONE, Permission.Group.CAMERA)) {
joinChannel(channelId);
return;
}
// Request permission
AndPermission.with(this).runtime().permission(
Permission.Group.STORAGE,
Permission.Group.MICROPHONE,
Permission.Group.CAMERA
).onGranted(permissions ->
{
// Permissions Granted
joinChannel(channelId);
}).start();
} else {
joined = false;
/**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
* asynchronous, and the user has not exited the channel when the method call returns.
* Once the user leaves the channel, the SDK triggers the onLeaveChannel callback.
* A successful leaveChannel method call triggers the following callbacks:
* 1:The local client: onLeaveChannel.
* 2:The remote client: onUserOffline, if the user leaving the channel is in the
* Communication channel, or is a BROADCASTER in the Live Broadcast profile.
* @returns 0: Success.
* < 0: Failure.
* PS:
* 1:If you call the destroy method immediately after calling the leaveChannel
* method, the leaveChannel process interrupts, and the SDK does not trigger
* the onLeaveChannel callback.
* 2:If you call the leaveChannel method during CDN live streaming, the SDK
* triggers the removeInjectStreamUrl method.*/
engine.leaveChannel();
engine.stopPreview();
join.setText(getString(R.string.join));
}
}
else if(v.getId() == R.id.btn_blur)
{
if(!blur)
{
blur = true;
blurBtn.setText(getString(R.string.blur));
}
else
{
blur = false;
blurBtn.setText(getString(R.string.closeblur));
}
}
}
private void joinChannel(String channelId) {
// Check if the context is valid
Context context = getContext();
if (context == null) {
return;
}
// Create render view by RtcEngine
SurfaceView surfaceView = RtcEngine.CreateRendererView(context);
// Local video is on the top
surfaceView.setZOrderMediaOverlay(true);
// Add to the local container
fl_local.addView(surfaceView, new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
// Setup local video to render your local camera preview
engine.setupLocalVideo(new VideoCanvas(surfaceView, RENDER_MODE_HIDDEN, 0));
/** Sets the channel profile of the Agora RtcEngine.
CHANNEL_PROFILE_COMMUNICATION(0): (Default) The Communication profile.
Use this profile in one-on-one calls or group calls, where all users can talk freely.
CHANNEL_PROFILE_LIVE_BROADCASTING(1): The Live-Broadcast profile. Users in a live-broadcast
channel have a role as either broadcaster or audience. A broadcaster can both send and receive streams;
an audience can only receive streams.*/
engine.setChannelProfile(Constants.CHANNEL_PROFILE_LIVE_BROADCASTING);
/**In the demo, the default is to enter as the anchor.*/
engine.setClientRole(IRtcEngineEventHandler.ClientRole.CLIENT_ROLE_BROADCASTER);
// Enable video module
engine.enableVideo();
// Setup video encoding configs
engine.setVideoEncoderConfiguration(new VideoEncoderConfiguration(
VD_640x360,
FRAME_RATE_FPS_15,
STANDARD_BITRATE,
ORIENTATION_MODE_ADAPTIVE
));
/**Set up to play remote sound with receiver*/
engine.setDefaultAudioRoutetoSpeakerphone(false);
engine.setEnableSpeakerphone(false);
/**Please configure accessToken in the string_config file.
* A temporary token generated in Console. A temporary token is valid for 24 hours. For details, see
* https://docs.agora.io/en/Agora%20Platform/token?platform=All%20Platforms#get-a-temporary-token
* A token generated at the server. This applies to scenarios with high-security requirements. For details, see
* https://docs.agora.io/en/cloud-recording/token_server_java?platform=Java*/
String accessToken = getString(R.string.agora_access_token);
if (TextUtils.equals(accessToken, "") || TextUtils.equals(accessToken, "<#YOUR ACCESS TOKEN#>")) {
accessToken = null;
}
engine.startPreview();
/** Allows a user to join a channel.
if you do not specify the uid, we will generate the uid for you*/
int res = engine.joinChannel(accessToken, channelId, "Extra Optional Data", 0);
if (res != 0) {
// Usually happens with invalid parameters
// Error code description can be found at:
// en: https://docs.agora.io/en/Voice/API%20Reference/java/classio_1_1agora_1_1rtc_1_1_i_rtc_engine_event_handler_1_1_error_code.html
// cn: https://docs.agora.io/cn/Voice/API%20Reference/java/classio_1_1agora_1_1rtc_1_1_i_rtc_engine_event_handler_1_1_error_code.html
showAlert(RtcEngine.getErrorDescription(Math.abs(res)));
return;
}
// Prevent repeated entry
join.setEnabled(false);
}
/**
* IRtcEngineEventHandler is an abstract class providing default implementation.
* The SDK uses this class to report to the app on SDK runtime events.
*/
private final IRtcEngineEventHandler iRtcEngineEventHandler = new IRtcEngineEventHandler() {
/**Reports a warning during SDK runtime.
* Warning code: https://docs.agora.io/en/Voice/API%20Reference/java/classio_1_1agora_1_1rtc_1_1_i_rtc_engine_event_handler_1_1_warn_code.html*/
@Override
public void onWarning(int warn) {
Log.w(TAG, String.format("onWarning code %d message %s", warn, RtcEngine.getErrorDescription(warn)));
}
/**Reports an error during SDK runtime.
* Error code: https://docs.agora.io/en/Voice/API%20Reference/java/classio_1_1agora_1_1rtc_1_1_i_rtc_engine_event_handler_1_1_error_code.html*/
@Override
public void onError(int err) {
Log.e(TAG, String.format("onError code %d message %s", err, RtcEngine.getErrorDescription(err)));
showAlert(String.format("onError code %d message %s", err, RtcEngine.getErrorDescription(err)));
}
/**Occurs when a user leaves the channel.
* @param stats With this callback, the application retrieves the channel information,
* such as the call duration and statistics.*/
@Override
public void onLeaveChannel(RtcStats stats) {
super.onLeaveChannel(stats);
Log.i(TAG, String.format("local user %d leaveChannel!", myUid));
showLongToast(String.format("local user %d leaveChannel!", myUid));
}
/**Occurs when the local user joins a specified channel.
* The channel name assignment is based on channelName specified in the joinChannel method.
* If the uid is not specified when joinChannel is called, the server automatically assigns a uid.
* @param channel Channel name
* @param uid User ID
* @param elapsed Time elapsed (ms) from the user calling joinChannel until this callback is triggered*/
@Override
public void onJoinChannelSuccess(String channel, int uid, int elapsed) {
Log.i(TAG, String.format("onJoinChannelSuccess channel %s uid %d", channel, uid));
showLongToast(String.format("onJoinChannelSuccess channel %s uid %d", channel, uid));
myUid = uid;
joined = true;
handler.post(new Runnable() {
@Override
public void run() {
join.setEnabled(true);
join.setText(getString(R.string.leave));
}
});
}
/**Occurs when a remote user (Communication)/host (Live Broadcast) joins the channel.
* @param uid ID of the user whose audio state changes.
* @param elapsed Time delay (ms) from the local user calling joinChannel/setClientRole
* until this callback is triggered.*/
@Override
public void onUserJoined(int uid, int elapsed) {
super.onUserJoined(uid, elapsed);
Log.i(TAG, "onUserJoined->" + uid);
showLongToast(String.format("user %d joined!", uid));
/**Check if the context is correct*/
Context context = getContext();
if (context == null) {
return;
}
handler.post(() ->
{
if (mediaDataObserverPlugin != null) {
mediaDataObserverPlugin.addDecodeBuffer(uid);
}
/**Display remote video stream*/
// Create render view by RtcEngine
SurfaceView surfaceView = RtcEngine.CreateRendererView(context);
surfaceView.setZOrderMediaOverlay(true);
if (fl_remote.getChildCount() > 0) {
fl_remote.removeAllViews();
}
// Add to the remote container
fl_remote.addView(surfaceView, new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
ViewGroup.LayoutParams.MATCH_PARENT));
// Setup remote video to render
engine.setupRemoteVideo(new VideoCanvas(surfaceView, RENDER_MODE_HIDDEN, uid));
});
}
/**Occurs when a remote user (Communication)/host (Live Broadcast) leaves the channel.
* @param uid ID of the user whose audio state changes.
* @param reason Reason why the user goes offline:
* USER_OFFLINE_QUIT(0): The user left the current channel.
* USER_OFFLINE_DROPPED(1): The SDK timed out and the user dropped offline because no data
* packet was received within a certain period of time. If a user quits the
* call and the message is not passed to the SDK (due to an unreliable channel),
* the SDK assumes the user dropped offline.
* USER_OFFLINE_BECOME_AUDIENCE(2): (Live broadcast only.) The client role switched from
* the host to the audience.*/
@Override
public void onUserOffline(int uid, int reason) {
Log.i(TAG, String.format("user %d offline! reason:%d", uid, reason));
showLongToast(String.format("user %d offline! reason:%d", uid, reason));
handler.post(new Runnable() {
@Override
public void run() {
if (mediaDataObserverPlugin != null) {
mediaDataObserverPlugin.removeDecodeBuffer(uid);
}
/**Clear render view
Note: The video will stay at its last frame, to completely remove it you will need to
remove the SurfaceView from its parent*/
engine.setupRemoteVideo(new VideoCanvas(null, RENDER_MODE_HIDDEN, uid));
}
});
}
};
@Override
public void onCaptureVideoFrame(byte[] data, int frameType, int width, int height, int bufferLength, int yStride, int uStride, int vStride, int rotation, long renderTimeMs) {
/**You can do some processing on the video frame here*/
Log.e(TAG, "onCaptureVideoFrame0");
if(blur)
{return;}
Bitmap bmp = YUVUtils.blur(getContext(), YUVUtils.i420ToBitmap(width, height, rotation, bufferLength, data, yStride, uStride, vStride), 10);
System.arraycopy(YUVUtils.bitmapToI420(width, height, bmp), 0, data, 0, bufferLength);
}
@Override
public void onRenderVideoFrame(int uid, byte[] data, int frameType, int width, int height, int bufferLength, int yStride, int uStride, int vStride, int rotation, long renderTimeMs) {
if(blur)
{return;}
Bitmap bmp = YUVUtils.blur(getContext(), YUVUtils.i420ToBitmap(width, height, rotation, bufferLength, data, yStride, uStride, vStride), 10);
System.arraycopy(YUVUtils.bitmapToI420(width, height, bmp), 0, data, 0, bufferLength);
}
@Override
public void onRecordAudioFrame(byte[] data, int audioFrameType, int samples, int bytesPerSample, int channels, int samplesPerSec, long renderTimeMs, int bufferLength) {
}
@Override
public void onPlaybackAudioFrame(byte[] data, int audioFrameType, int samples, int bytesPerSample, int channels, int samplesPerSec, long renderTimeMs, int bufferLength) {
}
@Override
public void onPlaybackAudioFrameBeforeMixing(int uid, byte[] data, int audioFrameType, int samples, int bytesPerSample, int channels, int samplesPerSec, long renderTimeMs, int bufferLength) {
}
@Override
public void onMixedAudioFrame(byte[] data, int audioFrameType, int samples, int bytesPerSample, int channels, int samplesPerSec, long renderTimeMs, int bufferLength) {
}
}