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增加录音完毕回调事件 #9

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增加录音完毕回调事件 #9

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37 changes: 36 additions & 1 deletion library/src/main/java/com/czt/mp3recorder/MP3Recorder.java
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Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,8 @@ public class MP3Recorder {
private static final int DEFAULT_LAME_MP3_BIT_RATE = 32;

//==================================================================

private static final int STATR = 1;
private static final int STOP = 2;
/**
* 自定义 每160帧作为一个周期，通知一下需要进行编码
*/
Expand All @@ -47,6 +48,7 @@ public class MP3Recorder {
private DataEncodeThread mEncodeThread;
private boolean mIsRecording = false;
private File mRecordFile;
private OnMp3RecorderListener listener;
/**
* Default constructor. Setup recorder with default sampling rate 1 channel,
* 16 bits pcm
Expand All @@ -65,6 +67,10 @@ public MP3Recorder(File recordFile) {
public void start() throws IOException {
if (mIsRecording) return;
initAudioRecorder();
mAudioRecord.startRecording();
Message uMsg = handler.obtainMessage();
uMsg.what = STATR;
handler.sendMessage(uMsg);
mAudioRecord.startRecording();
new Thread() {

Expand All @@ -89,6 +95,9 @@ public void run() {
Message msg = Message.obtain(mEncodeThread.getHandler(),
DataEncodeThread.PROCESS_STOP);
msg.sendToTarget();
Message uMsg = handler.obtainMessage();
uMsg.what = STOP;
handler.sendMessage(uMsg);
}
/**
* 此计算方法来自samsung开发范例
Expand Down Expand Up @@ -161,4 +170,30 @@ private void initAudioRecorder() throws IOException {
mAudioRecord.setRecordPositionUpdateListener(mEncodeThread, mEncodeThread.getHandler());
mAudioRecord.setPositionNotificationPeriod(FRAME_COUNT);
}
private Handler handler = new Handler() {
@Override
public void handleMessage(Message msg) {
super.handleMessage(msg);
if (listener != null) {
switch (msg.what) {
case STATR:
listener.startMP3Recorder();
break;
case STOP:
listener.stopMP3Recorder();
break;
}
}
}
};

public void setOnMp3RecorderListener(OnMp3RecorderListener listener) {
this.listener = listener;
}

public interface OnMp3RecorderListener {
public void startMP3Recorder();

public void stopMP3Recorder();
}
}