/**
* 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);
}
}
public void start() throws IOException {
recorder = new MediaRecorder();
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 + ".");
}
File directory = new File(path).getParentFile();
if (!directory.exists() && !directory.mkdirs()) {
throw new IOException("Path to file could not be created");
}
recorder.setAudioSource(MediaRecorder.AudioSource.MIC);
// recorder.setOutputFormat(MediaRecorder.OutputFormat.RAW_AMR);
// recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
recorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
recorder.setAudioSamplingRate(SAMPLE_RATE_IN_HZ);
recorder.setOutputFile(path);
recorder.prepare();
recorder.start();
}
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;
}