java在线录音_audioplayer.jad 源代码在线查看 - JAVA-Applet的录音机程序,提供录制,播放,用户接口等功能. 资源下载虫虫电子下载站...

太过爱你忘了你带给我的痛 2021-09-07 06:16 141阅读 0赞

package collegesoft.audio.play;import java.io.\*;import java.util.\*;import sun.audio.\*;import collegesoft.util.\*;import collegesoft.audio.\*;public class AudioPlayer extends InputStream implements Runnable\{ public static final short MIN\_WORD=-32768; public static final short MAX\_WORD=32767; public static final short gsm\_FAC\[\]=\{18431,20479,22527,24575,26623,28671,30719,32767\}; public static final short gsm\_QLB\[\]=\{3277,11469,21299,32767\}; private static final int MAX\_FRAME\_READ=100; public static final short FRAME\_SIZE=33; private static final int chunk\_size=3300; private short dp0\[\]=new short\[280\]; private short u\[\]=new short\[8\];; private short LARpp\[\]\[\]=new short\[2\]\[8\]; private short j; private short nrp=40; private short v\[\]=new short\[9\]; private short msr; private InputStream player\_input;/private Vector listeners=new Vector(); private OutputStream po; private InputStream pi;private boolean pause=true;private static boolean playing=false;private static AudioStream audiostream=null;//int len=165;boolean readOver=true;int c=0;int\[\] b=\{-40,32,-94,-31,90,80,0,73,36,-110,73,36\};long test;byte\[\] data=new byte\[1200\];//boolean readdataOver=false;boolean decoded=false;int decodelen=0;byte ttt\[\]=new byte\[33\];public AudioPlayer()\{//for(int i=0;i/\*int i=0x2e736e64; byte byte0=32; byte byte1=-1; int j=1; char c='\\u1F40'; int k=1; byte byte2=24;data\[0\]=(byte)(i>>>24&0xff); data\[1\]=(byte)(i>>>16&0xff); data\[2\]=(byte)(i>>>8&0xff); data\[3\]=(byte)(i&0xff);//au file's location data\[4\]=(byte)(byte0>>>24&0xff); data\[5\]=(byte)(byte0>>>16&0xff); data\[6\]=(byte)(byte0>>>8&0xff); data\[7\]=(byte)(byte0&0xff);//au file's samples data\[8\]=(byte)(byte1>>>24&0xff); data\[9\]=(byte)(byte1>>>16&0xff); data\[10\]=(byte)(byte1>>>8&0xff); data\[11\]=(byte)(byte1&0xff);//au file's format data\[12\]=(byte)(j>>>24&0xff); data\[13\]=(byte)(j>>>16&0xff); data\[14\]=(byte)(j>>>8&0xff); data\[15\]=(byte)(j&0xff);//au file's rate data\[16\]=(byte)(c>>>24&0xff); data\[17\]=(byte)(c>>>16&0xff); data\[18\]=(byte)(c>>>8&0xff); data\[19\]=(byte)(c&0xff);//au file's channels data\[20\]=(byte)(k>>>24&0xff); data\[21\]=(byte)(k>>>16&0xff); data\[22\]=(byte)(k>>>8&0xff); data\[23\]=(byte)(k&0xff);//au file's info for(int l=byte2;l\}public int read()throws IOException\{ throw new IOException("Unsupported version of read() who did that ?"); \}public int read1()throws IOException\{int rt=-1;while(true)\{if(!readOver)\{rt=player\_input.read();c++;readOver=(c==len);return rt;\}else\{if(c==len)\{rt=player\_input.read();if(rt==-1)throw new IOException("READ\_STREAM\_OVER");if(rt>1)throw new IOException("READ\_STREAM\_ERROR");c=0;readOver=(rt==0);\}else\{c++;return rt(c-1);\}\}\}\}public int read1(byte abyte0\[\], int i, int j)throws IOException\{ if(j int k=read1(); if(k==-1)return -1; abyte0\[i\]=(byte)k; int i1=1; try\{ while(i1 int l=read1(); if(l==-1)break; if(abyte0!=null)abyte0\[i+i1\]=(byte)l; i1++; \} \}catch(IOException \_ex)\{\} return i1;\} public int read(byte abyte0\[\], int i1, int j1)throws IOException\{//if(!decoded)System.arraycopy(data,32,abyte0,0,400);//else System.arraycopy(data,432,abyte0,0,400);decoded=false;while(!decoded)\{get\_frame(ttt,0);process\_decode(1,ttt,null);\}decoded=false;System.arraycopy(data,32,abyte0,0,400);//System.out.println("read Data i1(start)="+i1+",j1(length)="+j1+","+(System.currentTimeMillis()-test));//k+","+l);//test=System.currentTimeMillis();//for(int i=i1;i //System.arraycopy(data, 32, abyte0, i1, j1); return j1; \}public int rt(int i)\{int x=i%33;if(xelse return b\[5+((x-12)%7)\];\}///public void addAudioPlayListener(AudioPlayListener lter)\{listeners.addElement(lter);\}synchronized void notifyListener(int type)\{AudioPlayEvent evt=new AudioPlayEvent(type);for(Enumeration enu=listeners.elements();enu.hasMoreElements();)((AudioPlayListener)enu.nextElement()).onAudioPlayEvent(evt);\}public static void writeAudataerTo(OutputStream out)throws IOException\{ int i=0x2e736e64; byte byte0=32; byte byte1=-1; int j=1; char c='\\u1F40'; int k=1; byte byte2=24;//au file's id out.write(i>>>24&0xff); out.write(i>>>16&0xff); out.write(i>>>8&0xff); out.write(i&0xff);//au file's location out.write(byte0>>>24&0xff); out.write(byte0>>>16&0xff); out.write(byte0>>>8&0xff); out.write(byte0&0xff);//au file's samples out.write(byte1>>>24&0xff); out.write(byte1>>>16&0xff); out.write(byte1>>>8&0xff); out.write(byte1&0xff);//au file's format out.write(j>>>24&0xff); out.write(j>>>16&0xff); out.write(j>>>8&0xff); out.write(j&0xff);//au file's rate out.write(c>>>24&0xff); out.write(c>>>16&0xff); out.write(c>>>8&0xff); out.write(c&0xff);//au file's channels out.write(k>>>24&0xff); out.write(k>>>16&0xff); out.write(k>>>8&0xff); out.write(k&0xff);//au file's info for(int l=byte2;l\} public void run()\{try\{System.out.println("playing.---....");process\_frame(po);System.out.println("play over.---....");notifyListener(AudioPlayEvent.PLAY\_OVER);playing=false;\}catch(IOException e)\{if("READ\_STREAM\_ERROR".equalsIgnoreCase(e.getMessage()))\{notifyListener(AudioPlayEvent.PLAY\_ERR);\}else if("READ\_STREAM\_OVER".equalsIgnoreCase(e.getMessage()))\{notifyListener(AudioPlayEvent.PLAY\_OVER);\}else notifyListener(AudioPlayEvent.PLAY\_ERR);playing=false;System.out.println("io\_"+e.toString());\}\}public void suspend\_play()\{pause=true;\}public void resume\_play()\{if(!pause)return;pause=false;\} public void stop\_play()\{try\{if(po!=null)\{po.close();po=null;\}if(pi!=null)\{pi.close();pi=null;\}\}catch(Exception e)\{\} sun.audio.AudioPlayer.player.stop(audiostream); playing=false; \} public void start\_play(InputStream inp)\{this.player\_input=inp;try\{if(po!=null)\{po.close();po=null;\}\}catch(Exception e)\{\}try\{if(pi!=null)\{pi.close();pi=null;\}\}catch(Exception e)\{\}try\{audiostream.close();audiostream=null;\}catch(Exception ee)\{\}try\{po=new PipeOutputStream();pi=new PipeInputStream((PipeOutputStream)po,8192);writeAudataerTo(po);//audiostream=new AudioStream(pi);//sun.audio.AudioPlayer.player.stop(audiostream);//sun.audio.AudioPlayer.player.start(audiostream);sun.audio.AudioPlayer.player.stop(this);sun.audio.AudioPlayer.player.start(this);playing=true;//new Thread(this).start();\}catch(Exception e)\{\} \}/// public void process\_frame(OutputStream outputstream) throws IOException\{ byte abyte0\[\]=new byte\[165\]; boolean flag=false; int k=0; for(int l=0;k!=-1;l=0)\{ for(int i=0;i k=get\_frame(abyte0,l); if(k!=-1)l+=k; \} if(k!=-1)process\_decode(5,abyte0,outputstream);else\{if(k==-1&&l int i1=l/33; process\_decode(i1,abyte0,outputstream);\} \} \} \} private int get\_frame(byte abyte0\[\],int i) throws IOException\{ int k=33; int l=0; int i1; for(i1=read1(abyte0,i+l,k);i1>0&&i1 l+=i1; k-=i1; \} if(i1 else return i1+l; \} private void process\_decode(int i,byte abyte0\[\],OutputStream outputstream) throws IOException\{ byte abyte1\[\]=new byte\[33\]; int l=0; for(int k=0;k System.arraycopy(abyte0,l,abyte1,0,33); l+=33; int ai\[\]=gsm\_decode\_java(abyte1); ulaw\_output(outputstream,ai);