android.media.MediaRecorder.setOutputFormat()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.setOutputFormat()方法的一些代码示例，展示了MediaRecorder.setOutputFormat()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.setOutputFormat()方法的具体详情如下：
包路径：android.media.MediaRecorder
类名称：MediaRecorder
方法名：setOutputFormat

MediaRecorder.setOutputFormat介绍

暂无

代码示例

代码示例来源：origin: ankidroid/Anki-Android

private MediaRecorder initMediaRecorder() {
    MediaRecorder mr = new MediaRecorder();
    mr.setAudioSource(MediaRecorder.AudioSource.MIC);
    mr.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
    mStatus = Status.INITIALIZED;
    mr.setOutputFile(mAudioPath); // audioPath
                   // could
                   // change
    return mr;
  }
};

代码示例来源：origin: commonsguy/cw-omnibus

void start() {
 recorder=new MediaRecorder();
 recorder.setVideoSource(MediaRecorder.VideoSource.SURFACE);
 recorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
 recorder.setVideoFrameRate(config.frameRate);
 recorder.setVideoEncoder(MediaRecorder.VideoEncoder.H264);
 recorder.setVideoSize(config.width, config.height);
 recorder.setVideoEncodingBitRate(config.bitRate);
 recorder.setOutputFile(output.getAbsolutePath());
 try {
  recorder.prepare();
  vdisplay=projection.createVirtualDisplay("andcorder",
   config.width, config.height, config.density,
   VIRT_DISPLAY_FLAGS, recorder.getSurface(), null, null);
  beeper.startTone(ToneGenerator.TONE_PROP_ACK);
  recorder.start();
 }
 catch (IOException e) {
  throw new RuntimeException("Exception preparing recorder", e);
 }
}

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

mRecorder = new MediaRecorder();
mRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
mRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
mRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
mRecorder.setOutputFile("/dev/null"); 
mRecorder.prepare();
mRecorder.start();

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: commonsguy/cw-omnibus

recorder.setAudioSource(MediaRecorder.AudioSource.MIC);
recorder.setOutputFormat(MediaRecorder.OutputFormat.RAW_AMR);
recorder.setOutputFile(getStreamFd());
recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
recorder.setAudioChannels(2);
 recorder.prepare();
 recorder.start();

代码示例来源：origin: willowtreeapps/Hyperion-Android

static void prepare(@NonNull Context context) throws RecordingException {
  mediaRecorder = new MediaRecorder();
  projectionManager = (MediaProjectionManager) context
      .getSystemService(Context.MEDIA_PROJECTION_SERVICE);
  WindowManager windowManager = (WindowManager)
      context.getSystemService(Context.WINDOW_SERVICE);
  displayMetrics = new DisplayMetrics();
  windowManager.getDefaultDisplay().getMetrics(displayMetrics);
  createDirectoryIfNeeded(context);
  String videoId = UUID.randomUUID().toString();
  outputPath = context.getFilesDir().getPath() + "/hyperion_recorder/" + videoId + ".mp4";
  try {
    //mediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
    mediaRecorder.setVideoSource(MediaRecorder.VideoSource.SURFACE);
    mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
    mediaRecorder.setOutputFile(outputPath);
    mediaRecorder.setVideoSize(displayMetrics.widthPixels, displayMetrics.heightPixels);
    mediaRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.H264);
    //mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
    mediaRecorder.setVideoEncodingBitRate(512 * 2000);
    mediaRecorder.setVideoFrameRate(30);
    int rotation = windowManager.getDefaultDisplay().getRotation();
    int orientation = ORIENTATIONS.get(rotation + 90);
    mediaRecorder.setOrientationHint(orientation);
    mediaRecorder.prepare();
  } catch (IOException e) {
    throw new RecordingException("Failed to initialize the media recorder.", e);
  }
}

代码示例来源：origin: commonsguy/cw-omnibus

BASENAME);
recorder.setAudioSource(MediaRecorder.AudioSource.MIC);
recorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
recorder.setOutputFile(output.getAbsolutePath());
 recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
 recorder.setAudioEncodingBitRate(160 * 1024);
 recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
 recorder.prepare();
 recorder.start();

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: stackoverflow.com

recorder = new MediaRecorder();
recorder.setAudioSource(MediaRecorder.AudioSource.VOICE_COMMUNICATION);
recorder.setOutputFormat(MediaRecorder.OutputFormat.AMR_NB);
recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
recorder.setOutputFile(audiofile.getAbsolutePath());
try {
  recorder.prepare();
} catch (IllegalStateException e) {
  e.printStackTrace();
  e.printStackTrace();
recorder.start();
recordstarted = true;

代码示例来源：origin: google-ar/sceneform-android-sdk

private void setUpMediaRecorder() throws IOException {
 mediaRecorder.setVideoSource(MediaRecorder.VideoSource.SURFACE);
 mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
 mediaRecorder.setOutputFile(videoPath.getAbsolutePath());
 mediaRecorder.setVideoEncodingBitRate(bitRate);
 mediaRecorder.setVideoFrameRate(frameRate);
 mediaRecorder.setVideoSize(videoSize.getWidth(), videoSize.getHeight());
 mediaRecorder.setVideoEncoder(videoCodec);
 mediaRecorder.prepare();
 try {
  mediaRecorder.start();
 } catch (IllegalStateException e) {
  Log.e(TAG, "Exception starting capture: " + e.getMessage(), e);
 }
}

代码示例来源：origin: guardianproject/haven

final MediaRecorder recorder = new MediaRecorder();
recorder.setAudioSource(MediaRecorder.AudioSource.MIC);
recorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
recorder.setOutputFile(audioPath.toString());
try {
 recorder.prepare();
} catch (Exception e){
  e.printStackTrace();
  recorder.start();
  try {
    Thread.sleep(prefs.getAudioLength());

代码示例来源：origin: stackoverflow.com

recorder = new MediaRecorder();
recorder.setAudioSource(MediaRecorder.AudioSource.MIC);
recorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
recorder.setOutputFile(audioDirTemp + "/audio_file"
    + ".mp3");
  recorder.prepare();
  recorder.start();
  isRecording = true; // we are currently recording
} catch (IllegalStateException e) {

代码示例来源：origin: florent37/CameraFragment

@Override
protected boolean prepareVideoRecorder() {
  videoRecorder = new MediaRecorder();
  try {
    videoRecorder.setAudioSource(MediaRecorder.AudioSource.CAMCORDER);
    videoRecorder.setVideoSource(MediaRecorder.VideoSource.SURFACE);
    videoRecorder.setOutputFormat(camcorderProfile.fileFormat);
    videoRecorder.setVideoFrameRate(camcorderProfile.videoFrameRate);
    videoRecorder.setVideoSize(videoSize.getWidth(), videoSize.getHeight());
    videoRecorder.setAudioChannels(camcorderProfile.audioChannels);
    videoRecorder.setAudioSamplingRate(camcorderProfile.audioSampleRate);
    videoRecorder.setAudioEncoder(camcorderProfile.audioCodec);
    videoRecorder.setOutputFile(outputFilePath);
    videoRecorder.prepare();

代码示例来源：origin: stackoverflow.com

} else
  mediaRecorder = new MediaRecorder();
  mediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
  mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
  mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);                
  if (!rUncompressed)
    mediaRecorder.setOutputFile(filePath);                    
    mediaRecorder.prepare();
    state = State.READY;
    mediaRecorder = new MediaRecorder();
    mediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
    mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
    mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
  mediaRecorder.start();

代码示例来源：origin: florent37/CameraFragment

@Override
protected boolean prepareVideoRecorder() {
  videoRecorder = new MediaRecorder();
  try {
    camera.lock();
    videoRecorder.setCamera(camera);
    videoRecorder.setAudioSource(MediaRecorder.AudioSource.DEFAULT);
    videoRecorder.setVideoSource(MediaRecorder.VideoSource.DEFAULT);
    videoRecorder.setOutputFormat(camcorderProfile.fileFormat);
    videoRecorder.setVideoFrameRate(camcorderProfile.videoFrameRate);
    videoRecorder.setVideoSize(videoSize.getWidth(), videoSize.getHeight());
    videoRecorder.setAudioChannels(camcorderProfile.audioChannels);
    videoRecorder.setAudioSamplingRate(camcorderProfile.audioSampleRate);
    videoRecorder.setAudioEncoder(camcorderProfile.audioCodec);
    videoRecorder.setOutputFile(outputPath.toString());
    videoRecorder.setPreviewDisplay(surface);
    videoRecorder.prepare();

代码示例来源：origin: chat-sdk/chat-sdk-android

public File record(String name) {
  stopRecording();
  String path = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOCUMENTS).getAbsolutePath() + AudioMessageDirectory + File.separator;
  File file = new File(path);
  file.mkdir();
  path += name;
  Timber.v("Recording to: " + path);
  recorder = new MediaRecorder();
  recorder.setAudioSource(MediaRecorder.AudioSource.MIC);
  recorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
  recorder.setOutputFile(path);
  recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
  try {
    recorder.prepare();
  } catch (IOException e) {
    ChatSDK.logError(e);
  }
  recorder.start();
  startTime = System.currentTimeMillis();
  return new File (path);
}

代码示例来源：origin: stackoverflow.com

MediaRecorder recorder = new MediaRecorder();
recorder.setAudioSource(MediaRecorder.AudioSource.MIC);
if (Build.VERSION.SDK_INT >= 10) {
  recorder.setAudioSamplingRate(44100);
  recorder.setAudioEncodingBitRate(96000);
  recorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
  recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
} else {
  // older version of Android, use crappy sounding voice codec
  recorder.setAudioSamplingRate(8000);
  recorder.setAudioEncodingBitRate(12200);
  recorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
  recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
}
recorder.setOutputFile(file.getAbsolutePath());
try {
  recorder.prepare();
} catch (IOException e) {
  throw new RuntimeException(e);
}

代码示例来源：origin: dkim0419/SoundRecorder

public void startRecording() {
  setFileNameAndPath();
  mRecorder = new MediaRecorder();
  mRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
  mRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
  mRecorder.setOutputFile(mFilePath);
  mRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
  mRecorder.setAudioChannels(1);
  if (MySharedPreferences.getPrefHighQuality(this)) {
    mRecorder.setAudioSamplingRate(44100);
    mRecorder.setAudioEncodingBitRate(192000);
  }
  try {
    mRecorder.prepare();
    mRecorder.start();
    mStartingTimeMillis = System.currentTimeMillis();
    //startTimer();
    //startForeground(1, createNotification());
  } catch (IOException e) {
    Log.e(LOG_TAG, "prepare() failed");
  }
}

代码示例来源：origin: Piasy/RxAndroidAudio

/**
 * prepare for a new audio record.
 */
@WorkerThread
public synchronized boolean prepareRecord(int audioSource, int outputFormat, int audioEncoder,
    int sampleRate, int bitRate, File outputFile) {
  stopRecord();
  mRecorder = new MediaRecorder();
  mRecorder.setAudioSource(audioSource);
  mRecorder.setOutputFormat(outputFormat);
  mRecorder.setAudioSamplingRate(sampleRate);
  mRecorder.setAudioEncodingBitRate(bitRate);
  mRecorder.setAudioEncoder(audioEncoder);
  mRecorder.setOutputFile(outputFile.getAbsolutePath());
  // Handle IOException
  try {
    mRecorder.prepare();
  } catch (IOException exception) {
    Log.w(TAG, "startRecord fail, prepare fail: " + exception.getMessage());
    setError(ERROR_INTERNAL);
    mRecorder.reset();
    mRecorder.release();
    mRecorder = null;
    return false;
  }
  mState = STATE_PREPARED;
  return true;
}

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