你网上查查这个AudioRecord硬解码采集音频流,将得到的byte[]字节数组,传输就行了,这应该支持任何的传输协议 AudioConfig public class AudioConfig { /** * Recorder Configure */ public static final int SAMPLERATE = 8000;// 8KHZ public static final int PLAYER_CHANNEL_CONFIG = AudioFormat.CHANNEL_CONFIGURATION_MONO; public static final int AUDIO_FORMAT = AudioFormat.ENCODING_PCM_16BIT; /** * Recorder Configure */ public static final int AUDIO_RESOURCE = MediaRecorder.AudioSource.MIC; public static final int RECORDER_CHANNEL_CONFIG = AudioFormat.CHANNEL_IN_MONO; } AudioRecorder public class AudioRecorder implements Runnable { String LOG = "Recorder "; private boolean isRecording = false; private AudioRecord audioRecord; private static final int BUFFER_FRAME_SIZE = 480; private int audioBufSize = 0; // private byte[] samples;// data // the size of audio read from recorder private int bufferRead = 0; // samples size private int bufferSize = 0; /* * start recording */ public void startRecording() { bufferSize = BUFFER_FRAME_SIZE; audioBufSize = AudioRecord.getMinBufferSize(AudioConfig.SAMPLERATE, AudioConfig.RECORDER_CHANNEL_CONFIG, AudioConfig.AUDIO_FORMAT); if (audioBufSize == AudioRecord.ERROR_BAD_VALUE) { Log.e(LOG, "audioBufSize error"); return; } samples = new byte[audioBufSize]; if (null == audioRecord) { audioRecord = new AudioRecord(AudioConfig.AUDIO_RESOURCE, AudioConfig.SAMPLERATE, AudioConfig.RECORDER_CHANNEL_CONFIG, AudioConfig.AUDIO_FORMAT, audioBufSize); } new Thread(this).start(); } /* * stop */ public void stopRecording() { this.isRecording = false; } public boolean isRecording() { return isRecording; } public void run() { // start encoder before recording AudioEncoder encoder = AudioEncoder.getInstance(); encoder.startEncoding(); System.out.println(LOG + "audioRecord startRecording()"); audioRecord.startRecording(); System.out.println(LOG + "start recording"); this.isRecording = true; while (isRecording) { bufferRead = audioRecord.read(samples, 0, bufferSize);// 这里的bufferRead就是我说的字节数组 if (bufferRead > 0) { // add data to encoder encoder.addData(samples, bufferRead);//这是我自己业务处理,这相关的你都可以删了 } try { Thread.sleep(10); } catch (InterruptedException e) { e.printStackTrace(); } } System.out.println(LOG + "end recording"); audioRecord.stop(); encoder.stopEncoding(); } }
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