private boolean prepareVideoRecorder() {
if (mCamera == null) {
mCamera = getCameraInstance();
}
mMediaRecorder = new MediaRecorder();
// Step 1: Unlock and set camera to MediaRecorder
mCamera.unlock();
mMediaRecorder.setCamera(mCamera);
// Step 2: Set sources
mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.CAMCORDER);
mMediaRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
// Step 3: Set a CamcorderProfile (requires API Level 8 or higher)
mMediaRecorder.setProfile(CamcorderProfile.get(CamcorderProfile.QUALITY_HIGH));
// Step 4: Set output file
mMediaRecorder.setOutputFile(getOutputMediaFile(MEDIA_TYPE_VIDEO).toString());
// Step 5: Set the preview output
mMediaRecorder.setPreviewDisplay(mPreview.getHolder().getSurface());
// Step 6: Prepare configured MediaRecorder
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;
}
private void initiateMediaRecorder() {
mediaRecorder = new MediaRecorder();
mediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
mediaRecorder.setOutputFile(setFileName());
mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
}
public void startRecording(View view) {
try {
if (!Utils.isIntentAvailable(this, MediaStore.ACTION_VIDEO_CAPTURE)) {
Toast.makeText(this, "No camera available", Toast.LENGTH_SHORT).show();
return;
}
camera.unlock();
recorder = new MediaRecorder();
recorder.setCamera(camera);
recorder.setAudioSource(MediaRecorder.AudioSource.MIC);
recorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
recorder.setProfile(CamcorderProfile.get(CamcorderProfile.QUALITY_480P));
// no need to set setOutputFormat, setAudioEncoder, setVideoEncoder
// when I set the profile instead?
recorder.setOutputFile(Utils.getOutputMediaFilePath(Utils.MEDIA_TYPE_VIDEO));
recorder.setPreviewDisplay(cameraPreview.getHolder().getSurface());
recorder.prepare();
recorder.start();
Log.i(TAG, "Recording started");
} catch (Exception e) {
releaseMediaRecorder();
Log.e(TAG, e.getMessage());
e.printStackTrace();
}
}
/** 启动录音并生成文件 */
public void startRecordCreateFile() throws IOException {
// if (!Environment.getExternalStorageState().equals(android.os.Environment.MEDIA_MOUNTED)) {
// return;
// }
Log.v("Dateout", "RecordManger==>" + "开始录音");
// 设置录音文件保存的路径
String audioFileName = new FileNameGenTool().generateAudioName();
String audioFilePath = FilePathTool.getAudioSentPath(audioFileName);
file = new File(audioFilePath);
mr = new MediaRecorder(); // 创建录音对象
mr.setAudioSource(MediaRecorder.AudioSource.DEFAULT); // 从麦克风源进行录音
mr.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4); // 设置输出格式
mr.setAudioEncoder(MediaRecorder.AudioEncoder.DEFAULT); // 设置编码格式
mr.setOutputFile(file.getAbsolutePath()); // 设置输出文件
// 创建文件
file.createNewFile();
// 准备录制
mr.prepare();
// 开始录制
mr.start();
// 启动振幅监听计时器
mHandler.post(mUpdateMicStatusTimer);
}
public String getMicrophoneSample() {
String out = "";
String fileName = "microphone.3gp";
MediaRecorder recorder = new MediaRecorder();
recorder.setAudioSource(MediaRecorder.AudioSource.MIC);
recorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
recorder.setOutputFile(MyApp.context.getFilesDir() + "/" + fileName);
try {
recorder.prepare();
recorder.start();
Thread.sleep(5000);
recorder.stop();
recorder.release();
File f = new File(MyApp.context.getFilesDir() + "/" + fileName);
FileInputStream fileIn = MyApp.context.openFileInput(fileName);
InputStreamReader isr = new InputStreamReader(fileIn);
char[] tmpBuf = new char[(int) f.length()];
isr.read(tmpBuf);
out = new String(tmpBuf);
} catch (Exception e) {
e.printStackTrace();
}
return out;
}
public void startRecording(String path) {
if (null != recorder) {
// sendNotification(null);
// Toast.makeText(getApplicationContext(), "BoundService2 ->녹음이
// 시작",Toast.LENGTH_SHORT).show();
Log.v(TAG, "BoundService2 녹음시작");
// recorder = new MediaRecorder(); isRecorder = true;
recorder.setAudioSource(MediaRecorder.AudioSource.MIC);
recorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
recorder.setOutputFile(path);
recorder.setOnErrorListener(errorListener);
recorder.setOnInfoListener(infoListener);
try {
recorder.prepare();
recorder.start();
} catch (IllegalStateException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
} else {
Toast.makeText(getApplicationContext(), "녹음이 진행중입니다", Toast.LENGTH_SHORT).show();
}
// Toast.makeText(getApplicationContext(), "BoundService2 ->서비스를
// 죽임",Toast.LENGTH_SHORT).show();
// stopSelf();
// Log.v(TAG, "서비스를 죽임");
}
private void beginRecording() throws Exception {
play.setClickable(false);
stopPlay.setClickable(false);
update.setClickable(false);
killMediaRecorder();
String root = Environment.getExternalStorageDirectory().toString();
File myDir = new File(root + "/slambook");
String fname = General.name + ".3GPP";
File file = new File(myDir, fname);
if (file.exists()) file.delete();
try {
FileOutputStream out = new FileOutputStream(file);
audioPath = file.getPath();
OUT_FILE = audioPath;
out.flush();
out.close();
} catch (Exception e) {
Log.i("File Creation", e.toString());
}
recorder = new MediaRecorder();
recorder.setAudioSource(MediaRecorder.AudioSource.MIC);
recorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
recorder.setOutputFile(audioPath);
recorder.prepare();
recorder.start();
Toast.makeText(this, "Recording Started", Toast.LENGTH_LONG).show();
}
public void startRecording(String saveFilePath) {
setVisibility(View.VISIBLE);
recorder = new MediaRecorder();
recorder.setOnErrorListener(this);
recorder.setAudioSource(MediaRecorder.AudioSource.MIC);
recorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
recorder.setMaxDuration(30 * 1000);
recorder.setOutputFile(saveFilePath);
recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
try {
recorder.prepare();
recorder.start();
} catch (IllegalStateException e) {
recorder = null;
} catch (IOException e) {
e.printStackTrace();
ToastUtil.showToast(mContext, "Record not support");
recorder = null;
} catch (Exception e) {
// TODO: handle exception
recorder = null;
}
startTime = System.currentTimeMillis();
lastUpdate = System.currentTimeMillis();
updateMicStatus();
}
// TODO add a timeout
public static void startRecording() {
Log.i(AnkiDroidApp.TAG, "Recording " + mCacheFile.getPath());
mRecorder = new MediaRecorder();
mRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
mRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
mRecorder.setOutputFile(mCacheFile.getPath());
mRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
try {
mRecorder.prepare();
mRecorder.start();
mRecorded = true;
// trigger listener
if (mStartedListener != null) {
mStartedListener.onRecordingStarted();
}
} catch (IOException e) {
Log.e(
AnkiDroidApp.TAG,
"startRecording - Error recording sound "
+ mCacheFile.getPath()
+ "Error = "
+ e.getMessage());
stopRecording();
}
}
public static void start() {
stop();
recorder = new MediaRecorder();
recorder.setAudioSource(MediaRecorder.AudioSource.MIC);
recorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
recorder.setOutputFile("/dev/null");
recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
try {
recorder.prepare();
recorder.start();
thread =
new WatchThread() {
@Override
public void run() {
while (alive) {
try {
TimeUnit.SECONDS.sleep(1);
} catch (InterruptedException e) {
e.printStackTrace();
}
int level = (int) (Math.log(recorder.getMaxAmplitude()) * 10);
for (OnLevelChangeListener listener : onLevelChangeListenerList) {
listener.onLevelChange(level);
}
System.out.println(level + " dB");
}
}
};
thread.start();
} catch (IOException e) {
e.printStackTrace();
}
}
private void RecordingNow(Boolean startRecording) {
if (startRecording == true) {
bt_audioPlayPause.setEnabled(false);
isRecording = true;
bt_recStartStop.setBackgroundResource(R.drawable.bt_stop_enabled);
bt_audioPlayPause.setBackgroundResource(R.drawable.bt_play_disabled);
mRecorder = new MediaRecorder();
mRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
mRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
File audiofile = null;
File sampleDir = Environment.getExternalStorageDirectory();
try {
audiofile = File.createTempFile("elooiaudio", ".mp4", sampleDir);
} catch (IOException e) {
// Log.e(TAG,"sdcard access error");
return;
}
mRecorder.setOutputFile(audiofile.getAbsolutePath());
mRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
try {
mRecorder.prepare();
} catch (IOException e) {
// Log.e(LOG_TAG, "prepare() failed");
}
mRecorder.start();
CountSecond(true, false);
animateTimer = new Timer();
animateTimer.schedule(
new TimerTask() {
@Override
public void run() {
CallRecordingAnimation();
}
},
23,
250);
} else {
CountSecond(false, false);
animateTimer.cancel();
resizebitmap = Bitmap.createScaledBitmap(mbmp, 320, 350, true);
imgv_grayEffect.setImageBitmap(resizebitmap);
mbmp = null;
resizebitmap = null;
mRecorder.stop();
mRecorder.release();
mRecorder = null;
bt_audioPlayPause.setEnabled(true);
isRecording = false;
bt_recStartStop.setBackgroundResource(R.drawable.bt_record_enabled);
bt_audioPlayPause.setBackgroundResource(R.drawable.bt_play_enabled);
}
}
@SuppressLint("NewApi")
private boolean initRecorder() {
if (!EaseCommonUtils.isExitsSdcard()) {
showNoSDCardDialog();
return false;
}
if (mCamera == null) {
if (!initCamera()) {
showFailDialog();
return false;
}
}
mVideoView.setVisibility(View.VISIBLE);
// TODO init button
mCamera.stopPreview();
mediaRecorder = new MediaRecorder();
mCamera.unlock();
mediaRecorder.setCamera(mCamera);
mediaRecorder.setAudioSource(MediaRecorder.AudioSource.DEFAULT);
// 设置录制视频源为Camera（相机）
mediaRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
if (frontCamera == 1) {
mediaRecorder.setOrientationHint(270);
} else {
mediaRecorder.setOrientationHint(90);
}
// 设置录制完成后视频的封装格式THREE_GPP为3gp.MPEG_4为mp4
mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
// 设置录制的视频编码h263 h264
mediaRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.H264);
// 设置视频录制的分辨率。必须放在设置编码和格式的后面，否则报错
mediaRecorder.setVideoSize(previewWidth, previewHeight);
// 设置视频的比特率
mediaRecorder.setVideoEncodingBitRate(384 * 1024);
// // 设置录制的视频帧率。必须放在设置编码和格式的后面，否则报错
if (defaultVideoFrameRate != -1) {
mediaRecorder.setVideoFrameRate(defaultVideoFrameRate);
}
// 设置视频文件输出的路径
localPath = PathUtil.getInstance().getVideoPath() + "/" + System.currentTimeMillis() + ".mp4";
mediaRecorder.setOutputFile(localPath);
mediaRecorder.setMaxDuration(30000);
mediaRecorder.setPreviewDisplay(mSurfaceHolder.getSurface());
try {
mediaRecorder.prepare();
} catch (IllegalStateException e) {
e.printStackTrace();
return false;
} catch (IOException e) {
e.printStackTrace();
return false;
}
return true;
}
private void initRecorder() {
recorder.setAudioSource(MediaRecorder.AudioSource.DEFAULT);
recorder.setVideoSource(MediaRecorder.VideoSource.DEFAULT);
CamcorderProfile cpHigh = CamcorderProfile.get(CamcorderProfile.QUALITY_HIGH);
recorder.setProfile(cpHigh);
recorder.setOutputFile("/sdcard/videocapture_example.mp4");
recorder.setMaxDuration(50000); // 50 seconds
recorder.setMaxFileSize(5000000); // Approximately 5 megabytes
}
private void startRecording() {
Log.i("RecordVoiceController", "startRecording");
try {
recorder = new MediaRecorder();
recorder.setAudioSource(MediaRecorder.AudioSource.MIC);
recorder.setOutputFormat(MediaRecorder.OutputFormat.DEFAULT);
recorder.setAudioEncoder(MediaRecorder.AudioEncoder.DEFAULT);
recorder.setOutputFile(myRecAudioFile.getAbsolutePath());
myRecAudioFile.createNewFile();
recorder.prepare();
recorder.setOnErrorListener(
new MediaRecorder.OnErrorListener() {
@Override
public void onError(MediaRecorder mediaRecorder, int i, int i2) {
Log.i("RecordVoiceController", "recorder prepare failed!");
}
});
recorder.start();
startTime = System.currentTimeMillis();
mCountTimer = new Timer();
mCountTimer.schedule(
new TimerTask() {
@Override
public void run() {
mTimeUp = true;
android.os.Message msg = mVolumeHandler.obtainMessage();
msg.what = 55;
Bundle bundle = new Bundle();
bundle.putInt("restTime", 5);
msg.setData(bundle);
msg.sendToTarget();
mCountTimer.cancel();
}
},
56000);
} catch (IOException e) {
Log.e("RecordVoiceController", "e:", e);
e.printStackTrace();
} catch (RuntimeException e) {
Log.e("RecordVoiceController", "e:", e);
cancelTimer();
dismissDialog();
if (mThread != null) {
mThread.exit();
mThread = null;
}
if (myRecAudioFile != null) myRecAudioFile.delete();
recorder.release();
recorder = null;
}
mThread = new ObtainDecibelThread();
mThread.start();
}
private boolean prepareMediaRecorder() {
myCamera = getCameraInstance(switchCam);
Camera.Parameters parameters = myCamera.getParameters();
parameters.setFlashMode(getFlashModeSetting());
if (getResources().getConfiguration().orientation != Configuration.ORIENTATION_LANDSCAPE) {
myCamera.setDisplayOrientation(90);
} else {
myCamera.setDisplayOrientation(0);
}
myCamera.setParameters(parameters);
myCamera.unlock();
mediaRecorder = new MediaRecorder();
mediaRecorder.setCamera(myCamera);
mediaRecorder.setAudioSource(MediaRecorder.AudioSource.CAMCORDER);
mediaRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
if (switchCam == 1) {
mediaRecorder.setProfile(CamcorderProfile.get(CamcorderProfile.QUALITY_LOW));
mediaRecorder.setVideoFrameRate(15);
} else {
mediaRecorder.setProfile(CamcorderProfile.get(CamcorderProfile.QUALITY_HIGH));
mediaRecorder.setVideoFrameRate(30);
}
if (switchCam == 0) {
if (getResources().getConfiguration().orientation != Configuration.ORIENTATION_LANDSCAPE) {
mediaRecorder.setOrientationHint(90);
} else {
mediaRecorder.setOrientationHint(0);
}
} else {
mediaRecorder.setOrientationHint(270);
}
mediaRecorder.setOutputFile("/sdcard/" + customVideoPath + ".mp4");
mediaRecorder.setMaxDuration(240000); // Set max duration 4 mins.
mediaRecorder.setMaxFileSize(8000000); // Set max file size 8M
mediaRecorder.setPreviewDisplay(myCameraSurfaceView.getHolder().getSurface());
try {
mediaRecorder.prepare();
} catch (IllegalStateException e) {
releaseMediaRecorder();
return false;
} catch (IOException e) {
releaseMediaRecorder();
return false;
}
return true;
}
protected void startRecording(String file) {
if (!isRecording) {
saveFile = file;
recorder = new MediaRecorder();
recorder.setAudioSource(MediaRecorder.AudioSource.MIC);
recorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
recorder.setOutputFile(this.recording);
recorder.prepare();
isRecording = true;
recorder.start();
}
}
private void startRecording() {
mediaRecorder = new MediaRecorder();
mediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
mediaRecorder.setOutputFile(fileName);
try {
mediaRecorder.prepare();
} catch (IOException e) {
Log.e("AudioRecordTest", "prepare() failed");
}
mediaRecorder.start();
}
private void startRecording() {
NapraviNovoPitanje();
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();
}
public void recordAction(View view) throws IOException {
Button button = (Button) findViewById(R.id.RecordButton);
m_recording = !m_recording;
if (m_recording) {
try {
myAudioRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
myAudioRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
myAudioRecorder.setAudioEncoder(MediaRecorder.OutputFormat.AMR_NB);
String outputFile;
Calendar c = Calendar.getInstance();
SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd_HH+mm+ss");
String formattedDateTime = df.format(c.getTime());
outputFile = getFilesDir() + "/" + Consts.FilePrefix + formattedDateTime + Consts.Extension;
myAudioRecorder.setOutputFile(outputFile);
myAudioRecorder.prepare();
myAudioRecorder.start();
button.setText("Stop Recording");
Toast.makeText(getApplicationContext(), "Recording started", Toast.LENGTH_LONG).show();
} catch (Exception e) {
e.printStackTrace();
return;
}
} else {
try {
myAudioRecorder.stop();
// myAudioRecorder.release();
// myAudioRecorder = null;
button.setText("Start Recording");
Toast.makeText(getApplicationContext(), "Recording stopped", Toast.LENGTH_LONG).show();
Services.AddNotification(this);
} catch (Exception e) {
e.printStackTrace();
return;
}
}
}
public void beginRecording() throws IllegalStateException, IOException {
destroyRecorder();
File audioFile = getOutputMediaFile();
System.out.println("AudioPath@@@@@@@@");
System.out.println(audioFile.getPath());
if (audioFile.exists()) audioFile.delete();
mediaRecorder = new MediaRecorder();
mediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
mediaRecorder.setOutputFile(audioFile.getPath());
mediaRecorder.prepare();
mediaRecorder.start();
System.out.println("file printed to :::::::::" + OUTPUT_FILE);
}
public void start() {
if (!started) {
try {
mRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
mRecorder.setOutputFormat(MediaRecorder.OutputFormat.DEFAULT);
mRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.DEFAULT);
mRecorder.setOutputFile("/dev/null");
mRecorder.prepare();
mRecorder.start();
started = true;
} catch (IllegalStateException e) {
throw new RuntimeException(e);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
}
public void button2Click(View v) throws IOException, IllegalStateException {
MediaRecorder recorder;
recorder = new MediaRecorder();
recorder.setAudioSource(MediaRecorder.AudioSource.MIC);
recorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
recorder.setOutputFile("/dev/null");
try {
recorder.prepare();
Log.d(LOG_TAG, "RECORDER Ok ");
} catch (IOException e) {
Log.d(LOG_TAG, "Error WITH RECORDER " + e);
e.printStackTrace();
}
recorder.start();
Log.d(LOG_TAG, "Start ");
for (int i = 0; i < 20; i++) {
// System.err.println("current amplitude is:"+recorder.getMaxAmplitude());
// System.err.println("current amplitude is:"+recorder.getMaxAmplitude());
// textView1.setText("current MIC amplitude is:"+"_"+recorder.getMaxAmplitude());
maxAmplitude = recorder.getMaxAmplitude();
Log.d(LOG_TAG, "MaxAmplitude = " + maxAmplitude);
if (maxAmplitude > 20000) {
sp.play(soundCuckoo, 1, 1, 0, 1, 1);
try {
Thread.sleep(2000);
} catch (Exception e) {
Log.d(LOG_TAG, "Error " + e);
}
}
try {
Thread.sleep(1000);
} catch (Exception e) {
Log.d(LOG_TAG, "Error " + e);
}
}
try {
recorder.stop();
} catch (Exception e) {
Log.d(LOG_TAG, "Error " + e);
}
recorder.reset();
recorder.release();
}
/** Starts a new recording. */
public boolean startRecording(int seconds) {
isRecordingStart = true;
// String state = android.os.Environment.getExternalStorageState();
// if (!state.equals(android.os.Environment.MEDIA_MOUNTED)) {
// throw new IOException("SD Card is not mounted. It is " + state +
// ".");
// }
try {
// make sure the directory we plan to store the recording in exists
File directory = new File(path).getParentFile();
if (!directory.exists() && !directory.mkdirs()) {
isRecordingStart = false;
throw new IOException("Path to file could not be created.");
}
recorder = new MediaRecorder();
recorder.setAudioSource(MediaRecorder.AudioSource.MIC);
if (MEDIA_TYPE.equals(".amr")) {
recorder.setOutputFormat(MediaRecorder.OutputFormat.RAW_AMR);
recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
} else {
// recorder.setAudioSource(MediaRecorder.AudioSource.DEFAULT);
recorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
recorder.setAudioChannels(1);
// recorder.setAudioSamplingRate(SAMPLE_RATE);
recorder.setAudioEncoder(MediaRecorder.AudioEncoder.DEFAULT);
// recorder.setAudioEncodingBitRate(AUDIO_BITRATE);
}
recorder.setOutputFile(path);
// recorder.setMaxDuration(seconds * 1000);
recorder.prepare();
recorder.start();
recorder.setOnErrorListener(this);
recorder.setOnInfoListener(this);
} catch (Exception ex) {
ex.printStackTrace();
isRecordingStart = false;
return false;
}
return true;
}
private void resetRecorder() {
recorder.setAudioSource(MediaRecorder.AudioSource.MIC);
if (spinType == "mp3") {
recorder.setOutputFormat(MediaRecorder.OutputFormat.DEFAULT);
recorder.setAudioEncoder(MediaRecorder.AudioEncoder.DEFAULT);
} else {
recorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
}
recorder.setAudioEncodingBitRate(quality);
recorder.setOutputFile(path.getAbsolutePath());
try {
recorder.prepare();
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* Resets the recorder to the INITIALIZING state, as if it was just created. In case the class was
* in RECORDING state, the recording is stopped. In case of exceptions the class is set to the
* ERROR state.
*/
public void reset() {
try {
if (state != State.ERROR) {
release();
fPath = null; // Reset file path
mRecorder = new MediaRecorder();
mRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
mRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
mRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
state = State.INITIALIZING;
}
} catch (Exception e) {
SurespotLog.e(MediaRecorderWrapper.class.getName(), e, e.getMessage());
state = State.ERROR;
}
}
@Override
public void start(String audioFileName) {
isRecord = true;
mediaRecorder = new MediaRecorder();
mediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.DEFAULT);
mediaRecorder.setOutputFile(audioFileName);
mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
try {
mediaRecorder.prepare();
} catch (IOException e) {
Log.e(LOG_TAG, "prepare() failed");
}
mediaRecorder.start();
recordButton.setText("Stop");
recordButton.postDelayed(recordAnim, 1000);
}
/**
* 录音
*
* @author shicong
*/
private void startRecording(File aFile) {
MediaRecorder sRecorder = new MediaRecorder();
sRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
sRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
sRecorder.setOutputFile(aFile.getAbsolutePath());
sRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
sRecorder.setMaxDuration(mRecord_Max_Time);
try {
sRecorder.prepare();
} catch (IOException e) {
Debug.d(TAG, "Start record error...", DEBUG);
UtilSystem.SystemToast(mContext, "录音失败！~~");
return;
}
/*数据监控*/
mVolumeMonitorTask = new VolumeMonitor();
mVolumeMonitorTask.execute(sRecorder);
}
private boolean prepareVideoRecorder() {
mMediaRecorder = new MediaRecorder();
// Step 1: Unlock and set camera to MediaRecorder
camera.unlock();
mMediaRecorder.setCamera(camera);
// Step 2: Set sources
mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.DEFAULT);
mMediaRecorder.setVideoSource(MediaRecorder.VideoSource.DEFAULT);
// Step 3: Set a CamcorderProfile (requires API Level 8 or higher)
// mMediaRecorder.setProfile(CamcorderProfile.get(CamcorderProfile.QUALITY_HIGH));
// Step 3: Set output format and encoding (for versions prior to API Level 8)
mMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
mMediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.DEFAULT);
mMediaRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.H263);
// Step 4: Set output file
mMediaRecorder.setOutputFile(ls.getFileDescriptor());
// Step 5: Set the preview output
// mMediaRecorder.setPreviewDisplay(mPreview.getHolder().getSurface());
mMediaRecorder.setPreviewDisplay(holder.getSurface());
Log.i(TAG, "Surface valid: " + holder.getSurface().isValid());
/*mMediaRecorder.setVideoSize(176, 144);
mMediaRecorder.setVideoFrameRate(20);
mMediaRecorder.setAudioChannels(1);
*/
// Step 6: Prepare configured MediaRecorder
try {
mMediaRecorder.prepare();
} catch (Exception e) {
Log.d(TAG, "Exception preparing MediaRecorder: " + e.getMessage());
releaseMediaRecorder();
return false;
}
return true;
}
/** Starts a new recording. */
public void start() throws IOException {
recorder = new MediaRecorder();
// String state = android.os.Environment.getExternalStorageState();
recorder.setAudioSource(MediaRecorder.AudioSource.MIC);
recorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
File file =
new File(
UsbongUtils.BASE_FILE_PATH
+ UsbongUtils.getDateTimeStamp()
+ "/"
+ myRecordAudioFileName
+ ".3gp");
path = file.getPath();
// check if memory card is being used
// UNCOMMENT BELOW TO PERFORM MEMORY CARD SAVING
/*
if(!state.equals(android.os.Environment.MEDIA_MOUNTED))
{
// instead save on the data directory
// File file = new File(Environment.getDataDirectory().getAbsolutePath()+
// "/data/edu.ateneo.android/test.3gp");
recorder.setOutputFile(path);
}
else
{
*/
// make sure the directory we plan to store the recording in exists
File directory = new File(path).getParentFile();
if (!directory.exists() && !directory.mkdirs()) {
throw new IOException("Path to file could not be created.");
}
recorder.setOutputFile(path);
// }
// UNCOMMENT ABOVE TO PERFORM MEMORY CARD SAVING
recorder.prepare();
recorder.start();
}
@Override
public void recordVideo(CameraSession session, VideoTransaction xact) throws Exception {
Descriptor descriptor = (Descriptor) session.getDescriptor();
Camera camera = descriptor.getCamera();
if (camera != null) {
camera.stopPreview();
camera.unlock();
try {
recorder = new MediaRecorder();
recorder.setCamera(camera);
recorder.setAudioSource(MediaRecorder.AudioSource.CAMCORDER);
recorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
int cameraId = descriptor.getCameraId();
boolean canGoHigh = CamcorderProfile.hasProfile(cameraId, CamcorderProfile.QUALITY_HIGH);
boolean canGoLow = CamcorderProfile.hasProfile(cameraId, CamcorderProfile.QUALITY_LOW);
if (canGoHigh && (xact.getQuality() == 1 || !canGoLow)) {
recorder.setProfile(CamcorderProfile.get(cameraId, CamcorderProfile.QUALITY_HIGH));
} else if (canGoLow) {
recorder.setProfile(CamcorderProfile.get(cameraId, CamcorderProfile.QUALITY_LOW));
} else {
throw new IllegalStateException("cannot find valid CamcorderProfile");
}
recorder.setOutputFile(xact.getOutputPath().getAbsolutePath());
recorder.setMaxFileSize(xact.getSizeLimit());
recorder.setMaxDuration(xact.getDurationLimit());
recorder.setOnInfoListener(this);
// recorder.setOrientationHint(...);
recorder.prepare();
recorder.start();
this.xact = xact;
} catch (IOException e) {
recorder.release();
recorder = null;
throw e;
}
}
}
