/**
* Uses the settings from a CamcorderProfile object for recording. This method should be called
* after the video AND audio sources are set, and before setOutputFile(). If a time lapse
* CamcorderProfile is used, audio related source or recording parameters are ignored.
*
* @param profile the CamcorderProfile to use
* @see android.media.CamcorderProfile
*/
public void setProfile(CamcorderProfile profile) {
setOutputFormat(profile.fileFormat);
setVideoFrameRate(profile.videoFrameRate);
setVideoSize(profile.videoFrameWidth, profile.videoFrameHeight);
setVideoEncodingBitRate(profile.videoBitRate);
setVideoEncoder(profile.videoCodec);
if (profile.quality >= CamcorderProfile.QUALITY_TIME_LAPSE_LOW
&& profile.quality <= CamcorderProfile.QUALITY_TIME_LAPSE_QVGA) {
// Nothing needs to be done. Call to setCaptureRate() enables
// time lapse video recording.
} else {
setAudioEncodingBitRate(profile.audioBitRate);
setAudioChannels(profile.audioChannels);
setAudioSamplingRate(profile.audioSampleRate);
setAudioEncoder(profile.audioCodec);
}
}
/** 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;
}
/**
* Default constructor
*
* <p>Instantiates a new recorder, in case of compressed recording the parameters can be left as
* 0. In case of errors, no exception is thrown, but the state is set to ERROR
*/
public MediaRecorderWrapper() {
try {
mRecorder = new MediaRecorder();
mRecorder.setAudioEncodingBitRate(24000);
mRecorder.setAudioChannels(1);
mRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
mRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
mRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
fPath = null;
state = State.INITIALIZING;
} catch (Exception e) {
if (e.getMessage() != null) {
SurespotLog.e(MediaRecorderWrapper.class.getName(), e, e.getMessage());
} else {
SurespotLog.e(
MediaRecorderWrapper.class.getName(),
e,
"Unknown error occured while initializing recording");
}
state = State.ERROR;
}
}
/**
* 开始录音
*
* @version 1.0
* @author zyh
* @param chatId 会话Id
*/
public void startRecording(String chatId) {
if (recoder == null) {
recoder = new MediaRecorder();
recoder.setAudioSource(1);
recoder.setOutputFormat(3);
recoder.setAudioEncoder(1);
recoder.setAudioChannels(1);
recoder.setAudioEncodingBitRate(12200);
recoder.setOnErrorListener(new RecorderErrorListener());
} else {
recoder.stop();
recoder.reset();
}
recordFileName = System.currentTimeMillis() + ".amr";
recordFilePath = getRecordFilePath(chatId);
file = new File(recordFilePath);
recoder.setOutputFile(file.getAbsolutePath());
try {
recoder.prepare();
recoder.start();
atomicBoolean.set(true);
startTime = new Date().getTime();
executor.execute(new CalculateRunnable(this));
return;
} catch (IllegalStateException localIllegalStateException) {
Log.i("voice", "IllegalStateException thrown while trying to record a greeting");
atomicBoolean.set(false);
recoder.release();
recoder = null;
return;
} catch (IOException localIOException) {
Log.i("voice", "IOException thrown while trying to record a greeting");
atomicBoolean.set(false);
recoder.release();
recoder = null;
}
}
private boolean initAndStartMediaRecorder(RecordParams recordParams, int fileSizeLimit) {
LogUtils.i(TAG, "<initAndStartMediaRecorder> start");
try {
/**
* M:Changed to catch the IllegalStateException and NullPointerException. And the
* IllegalStateException will be caught and handled in RuntimeException .@{
*/
mSelectEffect = recordParams.mAudioEffect;
mRecorder = new MediaRecorder();
mRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
mRecorder.setOutputFormat(recordParams.mOutputFormat);
mRecorder.setOutputFile(mSampleFile.getAbsolutePath());
if (RecordParamsSetting.canSelectMode()) {
MediaRecorderEx.setHDRecordMode(mRecorder, recordParams.mHDRecordMode, false);
}
/** M:Add for create/activate/delete AudioEffect at native layer. @{ */
if (RecordParamsSetting.canSelectEffect()) {
int iSelEffects = 0;
if (mSelectEffect[RecordParamsSetting.EFFECT_AEC]) {
iSelEffects |= (1 << RecordParamsSetting.EFFECT_AEC);
}
if (mSelectEffect[RecordParamsSetting.EFFECT_NS]) {
iSelEffects |= (1 << RecordParamsSetting.EFFECT_NS);
}
if (mSelectEffect[RecordParamsSetting.EFFECT_AGC]) {
iSelEffects |= (1 << RecordParamsSetting.EFFECT_AGC);
}
MediaRecorderEx.setPreprocessEffect(mRecorder, iSelEffects);
}
/** @} */
mRecorder.setAudioEncoder(recordParams.mAudioEncoder);
mRecorder.setAudioChannels(recordParams.mAudioChannels);
mRecorder.setAudioEncodingBitRate(recordParams.mAudioEncodingBitRate);
mRecorder.setAudioSamplingRate(recordParams.mAudioSamplingRate);
if (fileSizeLimit > 0) {
mRecorder.setMaxFileSize(fileSizeLimit);
}
mRecorder.setOnErrorListener(this);
/** @}* */
mRecorder.prepare();
mRecorder.start();
} catch (IOException exception) {
LogUtils.e(TAG, "<initAndStartMediaRecorder> IO exception");
// M:Add for when error ,the tmp file should been delete.
handleException(true, exception);
mListener.onError(this, ErrorHandle.ERROR_RECORDING_FAILED);
return false;
}
/**
* M: used to catch the null pointer exception in ALPS01226113, and never show any toast or
* dialog to end user. Because this error just happened when fast tapping the file list button
* after tapping record button(which triggered by tapping the recording button in audio play
* back view).@{
*/
catch (NullPointerException exception) {
handleException(true, exception);
return false;
}
/** @} */
catch (RuntimeException exception) {
LogUtils.e(TAG, "<initAndStartMediaRecorder> RuntimeException");
// M:Add for when error ,the tmp file should been delete.
handleException(true, exception);
mListener.onError(this, ErrorHandle.ERROR_RECORDER_OCCUPIED);
return false;
}
LogUtils.i(TAG, "<initAndStartMediaRecorder> end");
return true;
}