/** * * @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; }
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原文地址:http://blog.csdn.net/qq634416025/article/details/24591991