142 lines
4.6 KiB
Java
142 lines
4.6 KiB
Java
package com.mogo.cloud;
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import android.os.Bundle;
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import android.util.Log;
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import android.view.SurfaceHolder;
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import android.view.SurfaceView;
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import android.widget.Toast;
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import android.widget.ToggleButton;
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import androidx.appcompat.app.AppCompatActivity;
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import com.mogo.cloud.util.YuvToolUtils;
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import com.zhidao.manager.camera.FrameBufferCallBack;
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import com.zhidao.manager.camera.ZDCameraManager;
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import com.zhidao.manager.camera.ZDCameraParams;
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public abstract class BaseLiveActivity extends AppCompatActivity {
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private String TAG = "TestCarRecorderLiveActivity";
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private String yuvSavePath = "/sdcard/Movies/TestYuvNV12.yuv";
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public static int cameraId = 0; // 要打开的摄像头的ID
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public int videoWidth = 1280;
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public int videoHeight = 720;
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// 开始直播
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protected ToggleButton btnLive;
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// 保存文件到本地
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private ToggleButton btnSaveFile;
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// 相机数据预览
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protected SurfaceView surfaceView;
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private ZDCameraManager zdCameraManager;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_push_video);
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surfaceView = findViewById(R.id.surfaceView);
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btnLive = findViewById(R.id.btnLive);
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btnLive.setOnCheckedChangeListener((buttonView, isChecked) -> {
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Toast.makeText(getApplicationContext(), buttonView.getText(), Toast.LENGTH_SHORT).show();
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toggleLive(isChecked);
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});
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btnSaveFile = findViewById(R.id.btnSaveFile);
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btnSaveFile.setOnCheckedChangeListener((btnSaveFile, isChecked) -> {
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Toast.makeText(getApplicationContext(), btnSaveFile.getText(), Toast.LENGTH_SHORT).show();
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YuvToolUtils.isSaveFile = isChecked;
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if (isChecked) {
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YuvToolUtils.connectYUVFile(yuvSavePath);
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}
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});
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initCamer();
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}
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/**
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* 初始化相机
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*/
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private void initCamer() {
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zdCameraManager = ZDCameraManager.getInstance();
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zdCameraManager.init(getApplicationContext());
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ZDCameraParams camParam = zdCameraManager.getCameraParam();
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camParam.setStoragePath("/sdcard/DCIM/");
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camParam.setVideoWidth(0, videoWidth);
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camParam.setVideoHeight(0, videoHeight);
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zdCameraManager.setCameraParam(camParam);
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// 这里是获取 YUV-NV12 格式的视频流
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ZDCameraManager.getInstance().setFrontBufferCallBack(new FrameBufferCallBack() {
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@Override
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public void onFrame(byte[] bytes, int i) {
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//Log.d(TAG, "duanmu OnFrame ,bytes:" + bytes + " i:" + i);
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// 回碉给业务侧进行处理
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// 这里对所有传入的YUV数据进行对应类型的转码，为I420
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byte[] yuv420p = YuvToolUtils.convertData(bytes, videoWidth, videoHeight, 4);
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onVideoFrame(yuv420p, i);
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// 保存yuv文件
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if (YuvToolUtils.isSaveFile) {
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try {
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// 往队列里面添加数据
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YuvToolUtils.queueYUV.put(yuv420p);
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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}
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}
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});
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// 这里是纯预览
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surfaceView.getHolder().addCallback(new SurfaceHolder.Callback() {
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@Override
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public void surfaceCreated(SurfaceHolder holder) {
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Log.i(TAG, "addSurfaceCallBack id");
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zdCameraManager.startPreview(holder, cameraId, videoWidth, videoHeight);
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}
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@Override
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public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
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}
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@Override
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public void surfaceDestroyed(SurfaceHolder holder) {
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zdCameraManager.stopPreview(cameraId);
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}
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});
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}
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@Override
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protected void onDestroy() {
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super.onDestroy();
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if (zdCameraManager != null) {
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zdCameraManager.stopPreview(cameraId);
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}
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}
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/**
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* F 车机从相机获取的视频数据回调
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* <p>
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* TODO 一般在这里调用直播SDK的接口进行直播操作，一定要先卸载 ADAS com.zhidao.autopilot
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*
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* @param yuv420p YUV数据 I420
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* @param bytesLength 数据长度
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*/
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public abstract void onVideoFrame(byte[] yuv420p, int bytesLength);
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/**
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* 开关直播状态
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*
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* @param isLive true-开启直播，false-关闭直播
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*/
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public abstract void toggleLive(boolean isLive);
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} |