/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
+ * jTsSplitter - java based mpeg2ts splitter.
+ * Copyright (C) 2009-2010 Yukikaze
*/
package jtssplitter;
import java.io.*;
import java.util.logging.Level;
import java.util.logging.Logger;
+import java.util.Arrays;
+import jtssplitter.data.PATData;
+import jtssplitter.data.PIDs;
+import jtssplitter.data.PMTData;
/**
*
* @author Administrator
*/
public class Tsfile {
- private ArrayList tsstream=new ArrayList();
- public void readTs(String fpath){
- byte[] tb=new byte[188];
- int[] ib=new int[188];
- ArrayList pat=new ArrayList();
- ArrayList pmt=new ArrayList();
- String[] sb=new String[188];
- try {
- FileInputStream in = new FileInputStream(fpath);
- int[] PIDCount=new int[8200];
- for (int i=0;i<3000;i++){
- in.read(tb);
- String last8;
- Mpeg2TSPacket m2tp;
- m2tp=new Mpeg2TSPacket();
- m2tp.setPAT(pat);
- m2tp.setPMT(pmt);
- m2tp.readTS(tb);
- pat=m2tp.getPAT();
- pmt=m2tp.getPMT();
- PIDCount[m2tp.getPID()]++;
- }
- for (int i=0;i<8200;i++){
- if (PIDCount[i]>0){
- //System.out.print(Integer.toString(i)+" : "+Integer.toString(PIDCount[i])+"\n");
- }
- //System.out.print(PIDCount[i]);
- }
- for (int i=0;i<188;i++){
- int it=tb[i]& 0xFF;
- ib[i]=it;
- String s=Integer.toBinaryString(it);
- if (s.length()<8){
- for (int i2=s.length();i2<8;i2++){
- s="0"+s;
- }
- sb[i]=s;
- //System.out.print(s+"\n");
- }
-
- //s=s+"0"*(8-s.length());
- }
- //System.out.print(Integer.toHexString(ib[0])+"\n");
- //System.out.print(s+"\n");
- } catch (IOException ex) {
- Logger.getLogger(Tsfile.class.getName()).log(Level.SEVERE, null, ex);
- }
-
- }
- public void splitTS(String origpath,String destpath,int csch){
+ public void splitTS_byte(String origpath,String destpath,int csch){
int[] pids=null;
int p_table=0;
if (csch>0){
-
+ p_table=csch;
}else{
- int[] pidst=getPID(origpath);
- p_table=pidst[0];
- pids=new int[pidst.length-1];
- for (int i=0;i<pidst.length-1;i++){
- pids[i]=pidst[i+1];
- }
+ p_table=getFirstP_Table_byte(origpath);
}
+ PIDs pidss=getTablePID_byte(origpath,p_table);
+ p_table=pidss.Program_Table;
+ pids=pidss.PIDs;
+ int pmt_pid=pidss.PMT_PID;
+ System.out.println("番組の同定終了");
+ System.out.println("Program Table : "+Integer.toString(p_table));
byte[] tb=new byte[188];
- int[] ib=new int[188];
- ArrayList pat=new ArrayList();
- ArrayList pmt=new ArrayList();
- String[] sb=new String[188];
try {
FileInputStream in = new FileInputStream(origpath);
- //int[] PIDCount=new int[8200];
+ FileOutputStream fos=new FileOutputStream(destpath);
+ BufferedInputStream bis=new BufferedInputStream(in,128*188);
+ BufferedOutputStream bos=new BufferedOutputStream(fos);
byte[] wbyte=null;
- for (int i=0;in.read(tb)!=-1;i++){
+ boolean end=false;
+ int ik=0;
+ boolean readend=false;
+ Mpeg2TSPacket m2tpp;
+ m2tpp=new Mpeg2TSPacket();
+ while (readend==false){
+ byte[] tstt=new byte[3];
+ bis.mark(188*2);
+ bis.read(tstt);
+ bis.reset();
wbyte=null;
Mpeg2TSPacket m2tp;
m2tp=new Mpeg2TSPacket();
- m2tp.readTS(tb);
- for (int j=0;j<pids.length;j++){
- if (m2tp.getPID()==pids[j]){
- if (m2tp.getPID()==0){
- Mpeg2TSPacket m2tp2=new Mpeg2TSPacket();
- //m2tp2.readTS(tb);
- wbyte=m2tp2.splitPAT(tb,p_table);
- //wbyte=tb;
- }else{
- wbyte=tb;
+ //int ii=m2tpp.getPIDFirst(tstt);
+ int ii=m2tpp.getPIDFirst_byte(tstt);
+ //if (ii!=i2){
+ // System.out.println("not match");
+ //}
+ boolean alreadyreaded=false;
+ for (int k=0;k<pids.length;k++){
+ if (alreadyreaded==false){
+ if (ii==pids[k]){
+ alreadyreaded=true;
+ int readti=bis.read(tb);
+ if ((ii==0)&&(readti>187)){
+ Mpeg2TSPacket m2tp2=new Mpeg2TSPacket();
+ m2tp2.readTS_byte(tb);
+ ArrayList<PATData> pats=new ArrayList<PATData>();
+ pats=m2tp2.getPAT();
+ boolean containp_table=false;
+ for (int iii=0;iii<pats.size();iii++){
+ if (pats.get(iii).Program_TABLE==p_table){
+ containp_table=true;
+ }else if (csch > 0){
+ containp_table=true;
+ }
+ }
+ if (!containp_table){
+ for (int iii=0;iii<pats.size();iii++){
+ if (pats.get(iii).Program_TABLE>0){
+ System.out.println("Program Tableの変更を検知"+Integer.toString(p_table)+" to "+Integer.toString(pats.get(iii).Program_TABLE));
+ p_table=pats.get(iii).Program_TABLE;
+ for (int it=0;it<pids.length;it++){
+ if (pids[it]==pmt_pid){
+ pmt_pid=pats.get(iii).PID;
+ pids[it]=pmt_pid;
+ }
+ }
+ iii=pats.size();
+ }
+ }
+ }
+
+ wbyte=m2tpp.splitPAT_byte(tb,p_table);
+ //wbyte=m2tpp.splitPAT(tb, p_table);
+ /*byte[] wbytet=m2tpp.splitPAT(tb, p_table);
+ for (int kk=0;kk<wbyte.length;kk++){
+ if (wbyte[kk]==wbytet[kk]){
+ //System.out.println(":match");
+ }else{
+ System.out.print(kk);
+ System.out.println(":not match");
+ }
+ }*/
+ //wbyte=wbytet;*/
+ }else if ((ii==pmt_pid)&&(readti>187)){
+ wbyte=tb;
+ ArrayList<PMTData> pmtss=m2tpp.readPMTglobal_byte(tb, pmt_pid);
+ if (pmtss.size()>0){
+ int[] new_pids=new int[pmtss.size()+3];
+ new_pids[pmtss.size()]=0;
+ new_pids[pmtss.size()+1]=pmt_pid;
+ new_pids[pmtss.size()+2]=pmtss.get(0).PCR_PID;
+ for (int i=0;i<pmtss.size();i++){
+ new_pids[i]=pmtss.get(i).Elementary_PID;
+ }
+ if (!Arrays.equals(pids, new_pids)){
+ pids=new_pids;
+ }
+ }
+
+ /*}else if ((ii==0x0012)&&(readti>187)){
+ ArrayList<EITData> eitss=m2tpp.readEIT(tb);
+ */
+ }else if (readti>187){
+ wbyte=tb;
+
+ }else {
+ readend=true;
+ }
+ k=pids.length;
}
}
- }
+ ik++;
+ }
+ if (alreadyreaded==false){
+ bis.skip(188);
+ }
if (wbyte!=null){
- FileOutputStream fos=new FileOutputStream(destpath,true);
- fos.write(wbyte);
- fos.close();
+ bos.write(wbyte);
}
}
+ bis.close();
+ bos.flush();
+ bos.close();
in.close();
-
+ fos.close();
+
} catch (IOException ex) {
Logger.getLogger(Tsfile.class.getName()).log(Level.SEVERE, null, ex);
}
}
- private void writeTS(byte[] tspacket,String path){
- FileOutputStream fos = null;
+ private PIDs getTablePID_byte(String fpath,int p_table){
+ /**
+ * PIDを取得し、これと思われる必要なPIDを抜き出す。
+ * @return プログラム番号(return[0])とPIDのリスト(return[1-])
+ */
+ FileInputStream in = null;
+ PIDs pids=new PIDs();
+ int[] reti=null;
try {
- fos = new FileOutputStream(path,true);
- fos.write(tspacket);
- fos.close();
+ ArrayList<Integer> ret=new ArrayList<Integer>();
+ byte[] tb = new byte[188];
+ int[] ib = new int[188];
+ ArrayList<PATData> pat = new ArrayList<PATData>();
+ ArrayList<PMTData> pmt = new ArrayList<PMTData>();
+ String[] sb = new String[188];
+ in = new FileInputStream(fpath);
+ int imax=1000;
+ for (int i = 0; i < imax ; i++) {
+ if (in.read(tb)==-1){
+ in.close();
+ System.out.println("Program Table and PMT not found.");
+ System.exit(1);
+ }
+ String last8;
+ Mpeg2TSPacket m2tp;
+ m2tp = new Mpeg2TSPacket();
+ m2tp.setPAT(pat);
+ m2tp.setPMT(pmt);
+ m2tp.readTS_byte(tb);
+ pat = m2tp.getPAT();
+ for (int i2=0;i2<pat.size();i2++){
+ PATData patdd=pat.get(i2);
+ if (pat.get(i2).Program_TABLE==p_table){
+ pat.clear();
+ pat.add(patdd);
+ m2tp.setPAT(pat);
+ }
+ }
+ ArrayList<PMTData> pmtt=m2tp.getPMT();
+ for (int i2=0;i2<pmtt.size();i2++){
+ if (!(pmt.contains(pmtt.get(i2)))){
+ pmt.add(pmtt.get(i2));
+ }
+ }
+ if ((i==imax-1)&&(pmt.size()==0)){
+ imax=imax+500;
+ }
+ for (int i2=0;i2<pmt.size();i2++){
+ int itt=ret.size();
+ if (p_table==pmt.get(i2).Program_Table){
+ if (!(ret.contains(pmt.get(i2).Elementary_PID))){
+ ret.add(pmt.get(i2).Elementary_PID);
+ i=imax;
+ }
+ }
+ if (ret.size()==itt){
+ imax=imax+100;
+ }
+ }
+ }
+ PATData patd_det=new PATData();
+ for (int i=0;i<pat.size();i++){
+ if (pat.get(i).Program_TABLE==p_table){
+ patd_det=pat.get(i);
+ i=pat.size();
+ }
+ }
+ ret.add(0);
+ ret.add(patd_det.PID);
+ ret.add(pmt.get(0).Elementary_PID);
+ for (int i=0;i<pmt.size();i++){
+ if (patd_det.Program_TABLE==pmt.get(i).Program_Table){
+ if (!(ret.contains(pmt.get(i).Elementary_PID))){
+ if ((pmt.get(i).Stream_Type==0x02)||(pmt.get(i).Stream_Type==0x0f)){
+ ret.add(pmt.get(i).Elementary_PID);
+ }
+ }
+ }
+ }
+ pids.PMT_PID=patd_det.PID;
+ pids.Program_Table=patd_det.Program_TABLE;
+ pids.PIDs=new int[ret.size()];
+ for (int i=0;i<ret.size();i++){
+ pids.PIDs[i]=ret.get(i);
+ }
+ in.close();
} catch (IOException ex) {
Logger.getLogger(Tsfile.class.getName()).log(Level.SEVERE, null, ex);
} finally {
try {
- fos.close();
+ in.close();
} catch (IOException ex) {
Logger.getLogger(Tsfile.class.getName()).log(Level.SEVERE, null, ex);
}
}
+ return pids;
+ }
+ public Integer[] getProgramNum_byte(String fpath){
+ /**
+ * PIDを取得し、これと思われる必要なPIDを抜き出す。
+ * @return プログラム番号(return[0])とPIDのリスト(return[1-])
+ */
+ FileInputStream in = null;
+ ArrayList<Integer> retti = new ArrayList<Integer>();
+ byte[] tb = new byte[188];
+ ArrayList<PATData> pat = new ArrayList<PATData>();
+ try {
+ in = new FileInputStream(fpath);
+ int imax = 1000;
+ int mmax = 20000;
+ for (int i = 0; i < imax; i++) {
+ if (in.read(tb) == -1) {
+ in.close();
+ System.out.println("Program Table not found.");
+ System.exit(1);
+ }
+ String last8;
+ Mpeg2TSPacket m2tp;
+ m2tp = new Mpeg2TSPacket();
+ m2tp.setPAT(pat);
+ m2tp.readTS_byte(tb);
+ pat = m2tp.getPAT();
+ for (int i2 = 0; i2 < pat.size(); i2++) {
+ PATData patdd = pat.get(i2);
+ if ((patdd.Program_TABLE != 0) &&(!(retti.contains(patdd.Program_TABLE)))){
+ retti.add(patdd.Program_TABLE);
+ }
+ }
+ if (i>imax-10 && pat.size()==0 && i<mmax){
+ imax=imax+100;
+ }
+ }
+ } catch (IOException ex) {
+ Logger.getLogger(Tsfile.class.getName()).log(Level.SEVERE, null, ex);
+ }
+ Integer[] rt=retti.toArray(new Integer[retti.size()]);
+ return rt;
}
- private int[] getPID(String fpath){
+ private int getFirstP_Table_byte(String fpath){
/**
* PIDを取得し、これと思われる必要なPIDを抜き出す。
* @return プログラム番号(return[0])とPIDのリスト(return[1-])
*/
FileInputStream in = null;
int[] reti=null;
+ int[] pat_det=new int[2];
+ //pat_det[0]=0;
+ PATData patdd=new PATData();
+ patdd.PID=0;
try {
ArrayList ret=new ArrayList();
byte[] tb = new byte[188];
int[] ib = new int[188];
- ArrayList pat = new ArrayList();
- ArrayList pmt = new ArrayList();
+ ArrayList<PATData> pat = new ArrayList<PATData>();
+ ArrayList<PMTData> pmt = new ArrayList<PMTData>();
String[] sb = new String[188];
in = new FileInputStream(fpath);
//int[] PIDCount = new int[8200];
int imax=1000;
+ calc cal=new calc();
for (int i = 0; i < imax ; i++) {
in.read(tb);
String last8;
m2tp = new Mpeg2TSPacket();
m2tp.setPAT(pat);
m2tp.setPMT(pmt);
- m2tp.readTS(tb);
+ m2tp.readTS_byte(tb);
pat = m2tp.getPAT();
pmt = m2tp.getPMT();
- //PIDCount[m2tp.getPID()]++;
if ((i==imax-1)&&(pmt.size()==0)){
imax=imax+500;
}
}
-
- int[] pat_det=new int[2];
+
for (int i=0;i<pat.size();i++){
- int[] ii2=(int[])pat.get(i);
- if (ii2[0]>0){
- pat_det[0]=ii2[0];
- pat_det[1]=ii2[1];
+ if (pat.get(i).Program_TABLE>0){
+ patdd=pat.get(i);
i=pat.size();
}
}
- ret.add(0);
- ret.add(pat_det[1]);
- for (int i=0;i<pmt.size();i++){
- int[] il2=(int[])pmt.get(i);
- if (pat_det[0]==il2[2]){
- if (!(ret.contains(il2[1]))){
- ret.add(il2[1]);
- }
- }
- }
- reti=new int[ret.size()+1];
- reti[0]=pat_det[0];
- for (int i=0;i<ret.size();i++){
- int retit=(Integer)ret.get(i);
- reti[i+1]=retit;
- }
- in.close();
} catch (IOException ex) {
Logger.getLogger(Tsfile.class.getName()).log(Level.SEVERE, null, ex);
} finally {
Logger.getLogger(Tsfile.class.getName()).log(Level.SEVERE, null, ex);
}
}
- return reti;
+ return patdd.Program_TABLE;
}
}
\ No newline at end of file
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