双向对讲

更新时间：2025-01-17 20:16:55

双向通话请在直播时可用

申请权限

语音通话仅需声音录制权限,带屏设备视频通话需要视频录制权限

/**
 * withVideo 带屏设备通话
 */
private int accessTalkPermission(boolean withVideo) {
    int audioCheck = ContextCompat.checkSelfPermission(this, Manifest.permission.RECORD_AUDIO);

    List<String> reqPermission = new ArrayList<>();
    if (audioCheck != PackageManager.PERMISSION_GRANTED) {
        reqPermission.add(Manifest.permission.RECORD_AUDIO);
    }

    if (withVideo) {
        int videoCheck = ActivityCompat.checkSelfPermission(LivePlayActivity.this, Manifest.permission.CAMERA);
        if (videoCheck != PackageManager.PERMISSION_GRANTED) {
            reqPermission.add(Manifest.permission.CAMERA);
        }
    }
    if (!reqPermission.isEmpty()) {
        if (!shouldShowRequestPermissionRationale(reqPermission.get(0))) {
            showToast("请打开通话所需录制权限");
            ActivityCompat.requestPermissions(this, reqPermission.toArray(new String[0]), REQUEST_PERMISSION);
        } else {
            showLongToast("您已禁止通话所需录制权限，，请前往系统设置手动打开");
        }
        return PackageManager.PERMISSION_DENIED;
    }

    return PackageManager.PERMISSION_GRANTED;
}

初始化

/**
 * 双向通话
 *
 * @property mContext 上下文件
 * @property mIoTDeviceInfo  设备信息
 * @property mVideoWrapper 视频容器
 * @constructor Create empty Io t media pusher
 */
@MainThread
class IoTMediaPusher(
    private val mContext: Context,
    private val mIoTDeviceInfo: IoTDeviceInfo,
    private val mVideoWrapper: ViewGroup?
){
    /**
     * 双向通话
     * @property mContext 上下文件
     * @property mIoTDeviceInfo  设备信息
     */
    @MainThread
    constructor(
        mContext: Context,
        mIoTDeviceInfo: IoTDeviceInfo,
    ) : this(mContext, mIoTDeviceInfo, null)
}

示例

//视频通话
FrameLayout flLocalWrapper = findViewById(R.id.flLocalWrapper);
new IoTMediaPusher(LivePlayActivity.this, mPlayDeviceInfo, flLocalWrapper);

//语音通话
new IoTMediaPusher(LivePlayActivity.this, mPlayDeviceInfo);

开始通话

开始通话请申请声音录制权限,带屏设备视频通话需要视频录制权限

/**
 * 视频通话开始推送
 *
 * @param videoWidth 采集视频宽度
 * @param videoHeight 采集视频高度
 * @param videoFPS  采集视频帧率
 * @param videoMaxBitrate 采集视频最大码率，单位kbpS
 */
fun startPush(videoWidth: Int, videoHeight: Int, videoFPS: Int, videoMaxBitrate: Int) 
/**
 * 语音通话开始推送
 */
fun startPush()

示例

import com.polaris.iot.appsdk.libplayer.IoTMediaPusher;

private IoTMediaPusher mIoTMediaPusher;
private boolean mIsTalking = false;
/**
 * withVideo 带屏设备通话
 */
private boolean startTalk(boolean withVideo) {
    if (accessTalkPermission(withVideo) != PackageManager.PERMISSION_GRANTED) {
        runOnUiThread(() -> showToast(" 请打开通话所需录制权限"));
        return false;
    }
    IoTLogger.d(TAG, "talk start ");
    //视频通话时,本地视频窗口容器, 
    FrameLayout flLocalWrapper = findViewById(R.id.flLocalWrapper);

    if (mIoTMediaPusher == null) {
        mIoTMediaPusher = new IoTMediaPusher(LivePlayActivity.this, mPlayDeviceInfo, flLocalWrapper);
        mIoTMediaPusher.setPushStatusListener(mIoTPushStatusListener);
    }
    if (withVideo) {
        mIoTMediaPusher.startPush(240, 320, 10, 200);
    } else {
        mIoTMediaPusher.startPush();
        startUpdateTalkTime(liveBtn);
    }
    if (mIsMuted) {
        callLiveBtn(LiveBtnTypeEnum.Sound);
    }
    mIsTalking = true;
    return true;
}

结束通话

private void stopTalk() {
    mIoTMediaPusher.stopPush();
    mIsTalking = false;
}

释放

private void onDestroy() {
    if(mIsTalking) stopTalk()
    if(mIoTMediaPusher!=null) mIoTMediaPusher.release();
}

监听通话

/**
 * 监听通话状态
 */
override fun setPushStatusListener(listener: IoTPushStatusListener)

示例

private IoTPushStatusListener mIoTPushStatusListener = new IoTPushStatusListener() {
    @Override
    public void onStatusChange(@NonNull PushStateEnum status, int code) {
        switch (status) {
            case STATE_ERROR -> {
                if (code == PushErrorEnum.ERROR_TALK_BUSY.getValue()) {
                    showToast("有人正在通话，请稍后再试");
                } else {
                    showToast("通话失败，请稍后再试");
                }
                stopTalk();
            }
        }
    }
};
mIoTMediaPusher.setPushStatusListener(mIoTPushStatusListener);

设置手机麦克风状态

/**
 * 设置手机麦克风状态
 *
 * @param status true 启用  false 关闭
 */
fun setMicStatus(status: Boolean)

设置手机扬声器状态

/**
 * 设置手机扬声器状态
 *
 * @param status true 启用  false 关闭
 */
fun setSpeakerStatus(status: Boolean)

设置手机摄像头状态

带屏设备视频通话使用

/**
 * 设置手机摄像头状态
 *
 * @param status true 启用  false 关闭
 */
fun setCameraStatus(status: Boolean)

切换手机前置/后置摄像头

带屏设备视频通话使用

/**
 * 切换手机前置/后置摄像头 默认前置
 */
override fun exchangeVideoSource()