// RTC Engine SDK for the Lite Edition, including two features, that is, RTC and live streaming playback.
dependencies {
    implementation 'com.tencent.liteav:LiteAVSDK_TRTC:latest.release'
}

defaultConfig {
     ndk {
             abiFilters "armeabi-v7a", "arm64-v8a"
     }
}

<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<uses-permission android:name="android.permission.RECORD_AUDIO" />
<uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
<uses-permission android:name="android.permission.BLUETOOTH" />
<uses-permission android:name="android.permission.CAMERA" />
<uses-feature android:name="android.hardware.camera.autofocus" />

-keep class com.tencent.** { *; }

public void enterRoomByAudience(String roomId, String userId) {
    TRTCCloudDef.TRTCParams params = new TRTCCloudDef.TRTCParams();
    // Take the room ID string as an example.
    params.strRoomId = roomId;
    params.userId = userId;
    // UserSig obtained from the business backend.
    params.userSig = getUserSig(userId);
    // Replace with your SDKAppID.
    params.sdkAppId = SDKAppID;
    mTRTCCloud.enterRoom(params, TRTCCloudDef.TRTC_APP_SCENE_VIDEOCALL);
}

// Event callback for the result of entering the room.
@Override
public void onEnterRoom(long result) {
    if (result > 0) {
        // The result represents the time taken to join the room (in milliseconds).
        Log.d(TAG, "Enter room succeed");
    } else {
        // The result represents the error code when you fail to enter the room.
        Log.d(TAG, "Enter room failed");
    }
}

@Override
public void onUserAudioAvailable(String userId, boolean available) {
    // The remote user publishes/unpublishes the audio.
    // Under the automatic subscription mode, you do not need to do anything. The SDK will automatically play the remote user's audio.
}

@Override
public void onUserVideoAvailable(String userId, boolean available) {
    // The remote user publishes/unpublishes the primary video.
    if (available) {
        // Subscribe to the remote user's video stream and bind the video rendering control.
        mTRTCCloud.startRemoteView(userId, TRTCCloudDef.TRTC_VIDEO_STREAM_TYPE_BIG, TXCloudVideoView view);
    } else {
        // Unsubscribe to the remote user's video stream and release the rendering control.
        mTRTCCloud.stopRemoteView(userId, TRTCCloudDef.TRTC_VIDEO_STREAM_TYPE_BIG);
    }
}

TRTCCloudDef.TRTCRenderParams params = new TRTCCloudDef.TRTCRenderParams();
params.mirrorType = TRTCCloudDef.TRTC_VIDEO_MIRROR_TYPE_AUTO;   // Video mirror mode.
params.fillMode = TRTCCloudDef.TRTC_VIDEO_RENDER_MODE_FILL; // Video fill mode.
params.rotation = TRTCCloudDef.TRTC_VIDEO_ROTATION_0;           // Video rotation angle.
// Set the rendering mode for the remote video.
mTRTCCloud.setRemoteRenderParams(userId, TRTCCloudDef.TRTC_VIDEO_STREAM_TYPE_BIG, params)

public void exitRoom() {
    mTRTCCloud.stopLocalAudio();
    mTRTCCloud.stopLocalPreview();
    mTRTCCloud.exitRoom();
}

// Event callback for exiting the room.
@Override
public void onExitRoom(int reason) {
    if (reason == 0) {
        Log.d(TAG, "Actively call exitRoom to exit the room.");
    } else if (reason == 1) {
        Log.d(TAG, "Removed from the current room by the server.");
    } else if (reason == 2) {
        Log.d(TAG, "The current room has been dissolved.");
    }
}