lingochamp/LingoRecorder

lingoRecorder = new LingoRecorder();
lingoRecorder.setOnRecordStopListener(new LingoRecorder.OnRecordStopListener() {
    @Override
    public void onRecordStop(Throwable throwable,
        Result result) {
        //any execeptions occur during recording will be received at here.
        //you can get duration and output file from Result.
    }
});
lingoRecorder.setOnProcessStopListener(new LingoRecorder.OnProcessStopListener() {
    @Override
    public void onProcessStop(Throwable throwable, Map<String, AudioProcessor> map) {
        //any execeptions occur during processing will be received at here.
        //you can get any processors you inject into recorder.
        //the callback will be invoked after "onRecordStop".
    }
});

public interface AudioProcessor {

    void start() throws Exception;

    void flow(byte[] bytes, int size) throws Exception;

    boolean needExit();

    void end() throws Exception;

    void release();

}

//只设置 OnVolumeListener 的时候，计算音量的方式使用的是一个默认的内部实现
//内部默认实现的返回值是[0, 90]的分贝值
lingoRecorder.setOnVolumeListener(new OnVolumeListener() {
	@Override
	public void onVolume(double volume) {

	}
});
//也可以提供自己的计算音量的实现
lingoRecorder.setOnVolumeListener(new OnVolumeListener() {
	@Override
	public void onVolume(double volume) {

	}
}, new IVolumeCalculator() {
	@Override
	public double onAudioChunk(byte[] chunk, int size, int bitsPerSample) {
		return 0;
	}
});

compile 'com.liulishuo.engzo:lingo-recorder:1.2.5'

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.