private void createMediaRecord() {
/* ①Initial：实例化MediaRecorder对象 */
mMediaRecorder = new MediaRecorder();
/* setAudioSource/setVedioSource */
mMediaRecorder.setAudioSource(PMAudioFileFunc.AUDIO_INPUT); // 设置麦克风
/*
* 设置输出文件的格式：THREE_GPP/MPEG-4/RAW_AMR/Default
* THREE_GPP(3gp格式，H263视频/ARM音频编码)、MPEG-4、RAW_AMR(只支持音频且音频编码要求为AMR_NB)
*/
mMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.DEFAULT);
/* 设置音频文件的编码：AAC/AMR_NB/AMR_MB/Default */
mMediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.DEFAULT);
/* 设置输出文件的路径 */
File file = new File(PMAudioFileFunc.getAMRFilePath());
if (file.exists()) {
file.delete();
}
mMediaRecorder.setOutputFile(PMAudioFileFunc.getAMRFilePath());
}
public int startRecordAndFile() {
// 判断是否有外部存储设备sdcard
if (PMAudioFileFunc.isSdcardExit()) {
if (isRecord) {
return PMErrorCode.E_STATE_RECODING;
} else {
if (mMediaRecorder == null) createMediaRecord();
try {
mMediaRecorder.prepare();
mMediaRecorder.start();
// 让录制状态为true
isRecord = true;
return PMErrorCode.SUCCESS;
} catch (IOException ex) {
ex.printStackTrace();
return PMErrorCode.E_UNKOWN;
}
}
} else {
return PMErrorCode.E_NOSDCARD;
}
}
public long getRecordFileSize() {
return PMAudioFileFunc.getFileSize(PMAudioFileFunc.getAMRFilePath());
}
