android.media.MediaRecorder.setCamera()方法的使用及代码示例

x33g5p2x  于2022-01-24 转载在 其他  
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本文整理了Java中android.media.MediaRecorder.setCamera()方法的一些代码示例，展示了MediaRecorder.setCamera()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。MediaRecorder.setCamera()方法的具体详情如下：
包路径：android.media.MediaRecorder
类名称：MediaRecorder
方法名：setCamera

MediaRecorder.setCamera介绍

暂无

代码示例

代码示例来源：origin: guardianproject/haven

private boolean prepare(Camera camera) {
  mCamera = camera;
  mMediaRecorder = new MediaRecorder();
  mCamera.unlock();
  mMediaRecorder.setCamera(mCamera);
  mMediaRecorder.setPreviewDisplay(mHolder.getSurface());
//    mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
  mMediaRecorder.setVideoSource(MediaRecorder.VideoSource.DEFAULT);
  mMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
 //   mMediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
  mMediaRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.MPEG_4_SP);
  mMediaRecorder.setMaxDuration(mSeconds);
  mMediaRecorder.setOutputFile(mOutputFile);
  try {
    mMediaRecorder.prepare();
  } catch(IllegalStateException e) {
    Log.d("ERROR", "IllegalStateException preparing MediaRecorder: " + e.getMessage());
    releaseMediaRecorder();
    return false;
  } catch (IOException e) {
    Log.d("ERROR", "IOException preparing MediaRecorder: " + e.getMessage());
    releaseMediaRecorder();
    return false;
  }
  return true;
}

代码示例来源：origin: robolectric/robolectric

@Test
public void testCamera() throws Exception {
 assertThat(shadowMediaRecorder.getCamera()).isNull();
 Camera c = Shadow.newInstanceOf(Camera.class);
 mediaRecorder.setCamera(c);
 assertThat(shadowMediaRecorder.getCamera()).isNotNull();
 assertThat(shadowMediaRecorder.getCamera()).isSameAs(c);
}

代码示例来源：origin: stackoverflow.com

mCamera.unlock();
mrec.setCamera(mCamera);

代码示例来源：origin: stackoverflow.com

mediaRecorder.setCamera(camera);
mediaRecorder.setAudioSource(MediaRecorder.AudioSource.CAMCORDER);
mediaRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);

代码示例来源：origin: florent37/CameraFragment

camera.lock();
camera.unlock();
videoRecorder.setCamera(camera);

代码示例来源：origin: stackoverflow.com

MediaRecorder mMediaRecorder = new MediaRecorder();
Camera mCamera = Camere.open();
Camera.Parameters parameters = mCamera.getParameters();
parameters.set("camera-id", 2);
parameters.setPreviewSize(640, 480); // or (800,480)
mCamera.setParameters(parameters);
mCamera.unlock(); // unlock, to give other process to access it otherwise it can't be used later
mMediaRecorder.setCamera(mCamera);
// continue with mMediaRecorder standard routines here

代码示例来源：origin: guoxiaoxing/phoenix

camera.lock();
camera.unlock();
mMediaRecorder.setCamera(camera);

代码示例来源：origin: stackoverflow.com

mediaRecorder.setCamera(myCamera);

代码示例来源：origin: stackoverflow.com

MediaRecorder recorder = new MediaRecorder();
 recorder.setCamera(camera);
 recorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
 recorder.prepare();

代码示例来源：origin: stackoverflow.com

recorder.setCamera(camera);
recorder.setAudioSource(MediaRecorder.AudioSource.MIC);
recorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);

代码示例来源：origin: zhantong/AndroidCamera-TouchToFocusMeteringZoom

private boolean prepareVideoRecorder() {
  mCamera = getCameraInstance();
  mMediaRecorder = new MediaRecorder();
  mCamera.unlock();
  mMediaRecorder.setCamera(mCamera);
  mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.CAMCORDER);
  mMediaRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
  mMediaRecorder.setProfile(CamcorderProfile.get(CamcorderProfile.QUALITY_HIGH));
  SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
  String prefVideoSize = prefs.getString("video_size", "");
  String[] split = prefVideoSize.split("x");
  mMediaRecorder.setVideoSize(Integer.parseInt(split[0]), Integer.parseInt(split[1]));
  mMediaRecorder.setOutputFile(getOutputMediaFile(MEDIA_TYPE_VIDEO).toString());
  mMediaRecorder.setPreviewDisplay(mHolder.getSurface());
  int rotation = getDisplayOrientation();
  mMediaRecorder.setOrientationHint(rotation);
  try {
    mMediaRecorder.prepare();
  } catch (IllegalStateException e) {
    Log.d(TAG, "IllegalStateException preparing MediaRecorder: " + e.getMessage());
    releaseMediaRecorder();
    return false;
  } catch (IOException e) {
    Log.d(TAG, "IOException preparing MediaRecorder: " + e.getMessage());
    releaseMediaRecorder();
    return false;
  }
  return true;
}

代码示例来源：origin: werbhelius/MediaUtils

if (recorderType == MEDIA_VIDEO) {
  mCamera.unlock();
  mMediaRecorder.setCamera(mCamera);
  mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.DEFAULT);
  mMediaRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);

代码示例来源：origin: stackoverflow.com

public void surfaceCreated(SurfaceHolder holder) {
  mCamera.unlock();
  mRecorder.setCamera(mCamera);

代码示例来源：origin: stackoverflow.com

Camera mCamera = getCameraInstance();
 // adjust the camera the way you need
 mCamera.setDisplayOrientation(90);
 MediaRecorder recorder = new MediaRecorder();
 recorder.setCamera(mCamera);
 recorder.setAudioSource(MediaRecorder.AudioSource.DEFAULT);
 recorder.setVideoSource(MediaRecorder.VideoSource.DEFAULT);
 recorder.setProfile(CamcorderProfile.get(CamcorderProfile.QUALITY_HIGH));
 recorder.setOutputFile(filePath);
 // add any limits
 recorder.setMaxDuration(50000); // 50 seconds
 recorder.setMaxFileSize(5000000); // Approximately 5 megabytes

代码示例来源：origin: stackoverflow.com

Socket socket = new Socket(serverAddr, serverPort);
socket.setTcpNoDelay(true);
ParcelFileDescriptor pfd = ParcelFileDescriptor.fromSocket(socket);
Camera camera = Camera.open();
camera.unlock();
MediaRecorder recorder = new MediaRecorder();
recorder.setCamera(camera);
recorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
recorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
recorder.setVideoEncoder(MediaRecorder.VideoEncoder.H263);
recorder.setOutputFile(pfd.getFileDescriptor());
recorder.setPreviewDisplay(surfaceView.getHolder().getSurface());
recorder.setVideoFrameRate(15);
recorder.setVideoSize(480, 320);
recorder.prepare();
recorder.start();

代码示例来源：origin: huangfangyi/YiChat

private boolean startRecorderInternal() throws Exception {
  shutdownCamera();
  if (!initCamera())
    return false;
  switchCamera.setVisibility(View.GONE);
  mediaRecorder = new MediaRecorder();
  camera.unlock();
  mediaRecorder.setCamera(camera);
  mediaRecorder.setAudioSource(MediaRecorder.AudioSource.CAMCORDER);
  mediaRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
  setCamcorderProfile();
  mediaRecorder.setPreviewDisplay(surfaceHolder.getSurface());
  mediaRecorder.setMaxDuration(1000 * VIDEO_TIMES);
  mediaRecorder.setOutputFile(filename);
  setVideoOrientation();
  mediaRecorder.prepare();
  mediaRecorder.start();
  return true;
}

代码示例来源：origin: nglauber/dominando_android2

private boolean prepararGravacao() {
  abrirCamera();
  mCamera.unlock();
  mMediaRecorder = new MediaRecorder();
  mMediaRecorder.setCamera(mCamera);
  mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.CAMCORDER);
  mMediaRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
  mMediaRecorder.setProfile(CamcorderProfile.get(CamcorderProfile.QUALITY_HIGH));
  mMediaRecorder.setOutputFile(mCaminhoArquivo.toString());
  mMediaRecorder.setMaxDuration(60000); // 1 minuto
  mMediaRecorder.setOnInfoListener(new MediaRecorder.OnInfoListener() {
    @Override
    public void onInfo(MediaRecorder mr, int what, int extra) {
      if (what == MediaRecorder.MEDIA_RECORDER_INFO_MAX_DURATION_REACHED) {
        concluirGravacao();
      }
    }
  });
  mMediaRecorder.setPreviewDisplay(mPreview.getHolder().getSurface());
  try {
    mMediaRecorder.prepare();
  } catch (IOException e) {
    e.printStackTrace();
    liberarMediaRecorder();
    return false;
  }
  return true;
}
private void concluirGravacao() {

代码示例来源：origin: zx391324751/weChatDemo

private void initRecorder() {
  recorder = new MediaRecorder();
  camera = Camera.open(Camera.CameraInfo.CAMERA_FACING_BACK);
  if (camera != null) {
    camera.setDisplayOrientation(90);//摄像图旋转90度
    camera.unlock();
    recorder.setCamera(camera);
  }
  recorder.setAudioSource(MediaRecorder.AudioSource.DEFAULT);
  recorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
  recorder.setOrientationHint(90); //旋转90度
  //480的清晰度，相当于高清视频与标清视频之间水准，10秒大概5mb左右
  CamcorderProfile cpHigh = CamcorderProfile.get(CamcorderProfile.QUALITY_480P);
  recorder.setProfile(cpHigh);
  recorder.setOutputFile(VIDEO_PATH); //文件名先随便写吧，毕竟只是demo
  recorder.setMaxDuration(10000); // 10 seconds
  recorder.setMaxFileSize(5000000); // Approximately 5 megabytes
}

代码示例来源：origin: stackoverflow.com

public class VideoHolderCallback implements SurfaceHolder.Callback{
MediaRecorder recorder;
...
public void configureRecorder(){

  if(camera == null) {
    camera = Camera.open();
    camera.unlock();
  }
  recorder.setCamera(camera);
  recorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
  recorder.setAudioSource(MediaRecorder.AudioSource.CAMCORDER);
  recorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
  recorder.setVideoEncoder(MediaRecorder.VideoEncoder.MPEG_4_SP);
  recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
  recorder.setProfile(CamcorderProfile.get(CamcorderProfile.QUALITY_HIGH));
  recorder.setOutputFile(filePath);
  recorder.setPreviewDisplay(holder.getSurface());
  recorder.prepare();
}

代码示例来源：origin: Car-eye-team/Car-eye-device

mrs[index] = new MediaRecorder(); 
mrs[index].reset();
mrs[index].setCamera(camera[index]);
mrs[index].setVideoSource(MediaRecorder.VideoSource.CAMERA);
String starttime;

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