java合并两段音频成一段 同时播放类似伴奏

/** *  * @param partsPaths 要合成的音频路径数组 * @param unitedFilePath 输入合并结果数组 */public void uniteWavFile(String[] partsPaths, String unitedFilePath) {byte byte1[] = getByte(partsPaths[0]);byte byte2[] = getByte(partsPaths[1]);byte[] out = new byte[byte1.length];for (int i = 0; i < byte1.length; i++)out[i] = (byte) ((byte1[i] + byte2[i]) >> 1);try {FileOutputStream fos = new FileOutputStream(new File(unitedFilePath));fos.write(out);fos.close();} catch (Exception e) {e.printStackTrace();}}private byte[] getByte(String path){File f = new File(path);InputStream in;byte bytes[] = null;try {in = new FileInputStream(f);bytes = new byte[(int) f.length()];in.read(bytes);in.close();} catch (Exception e) {e.printStackTrace();}return bytes;}