2 * jTsSplitter - java based mpeg2ts splitter.
3 * Copyright (C) 2009-2010 Yukikaze
7 import java.util.ArrayList;
9 import java.util.logging.Level;
10 import java.util.logging.Logger;
11 import java.util.Arrays;
12 import jtssplitter.data.PATData;
13 import jtssplitter.data.PIDs;
14 import jtssplitter.data.PMTData;
17 * @author Administrator
20 public void splitTS_byte(String origpath,String destpath,int csch){
26 p_table=getFirstP_Table_byte(origpath);
28 PIDs pidss=getTablePID_byte(origpath,p_table);
29 p_table=pidss.Program_Table;
31 int pmt_pid=pidss.PMT_PID;
32 System.out.println("番組の同定終了");
33 System.out.println("Program Table : "+Integer.toString(p_table));
34 byte[] tb=new byte[188];
36 FileInputStream in = new FileInputStream(origpath);
37 FileOutputStream fos=new FileOutputStream(destpath);
38 BufferedInputStream bis=new BufferedInputStream(in,128*188);
39 BufferedOutputStream bos=new BufferedOutputStream(fos);
43 boolean readend=false;
45 m2tpp=new Mpeg2TSPacket();
46 while (readend==false){
47 byte[] tstt=new byte[3];
53 m2tp=new Mpeg2TSPacket();
54 //int ii=m2tpp.getPIDFirst(tstt);
55 int ii=m2tpp.getPIDFirst_byte(tstt);
57 // System.out.println("not match");
59 boolean alreadyreaded=false;
60 for (int k=0;k<pids.length;k++){
61 if (alreadyreaded==false){
64 int readti=bis.read(tb);
65 if ((ii==0)&&(readti>187)){
66 Mpeg2TSPacket m2tp2=new Mpeg2TSPacket();
67 m2tp2.readTS_byte(tb);
68 ArrayList<PATData> pats=new ArrayList<PATData>();
70 boolean containp_table=false;
71 for (int iii=0;iii<pats.size();iii++){
72 if (pats.get(iii).Program_TABLE==p_table){
77 for (int iii=0;iii<pats.size();iii++){
78 if (pats.get(iii).Program_TABLE>0){
79 System.out.println("Program Tableの変更を検知"+Integer.toString(p_table)+" to "+Integer.toString(pats.get(iii).Program_TABLE));
80 p_table=pats.get(iii).Program_TABLE;
81 for (int it=0;it<pids.length;it++){
82 if (pids[it]==pmt_pid){
83 pmt_pid=pats.get(iii).PID;
92 wbyte=m2tpp.splitPAT_byte(tb,p_table);
93 //wbyte=m2tpp.splitPAT(tb, p_table);
94 /*byte[] wbytet=m2tpp.splitPAT(tb, p_table);
95 for (int kk=0;kk<wbyte.length;kk++){
96 if (wbyte[kk]==wbytet[kk]){
97 //System.out.println(":match");
100 System.out.println(":not match");
104 }else if ((ii==pmt_pid)&&(readti>187)){
106 ArrayList<PMTData> pmtss=m2tpp.readPMTglobal_byte(tb, pmt_pid);
108 int[] new_pids=new int[pmtss.size()+3];
109 new_pids[pmtss.size()]=0;
110 new_pids[pmtss.size()+1]=pmt_pid;
111 new_pids[pmtss.size()+2]=pmtss.get(0).PCR_PID;
112 for (int i=0;i<pmtss.size();i++){
113 new_pids[i]=pmtss.get(i).Elementary_PID;
115 if (!Arrays.equals(pids, new_pids)){
120 /*}else if ((ii==0x0012)&&(readti>187)){
121 ArrayList<EITData> eitss=m2tpp.readEIT(tb);
123 }else if (readti>187){
134 if (alreadyreaded==false){
147 } catch (IOException ex) {
148 Logger.getLogger(Tsfile.class.getName()).log(Level.SEVERE, null, ex);
151 private PIDs getTablePID_byte(String fpath,int p_table){
153 * PIDを取得し、これと思われる必要なPIDを抜き出す。
154 * @return プログラム番号(return[0])とPIDのリスト(return[1-])
156 FileInputStream in = null;
157 PIDs pids=new PIDs();
160 ArrayList<Integer> ret=new ArrayList<Integer>();
161 byte[] tb = new byte[188];
162 int[] ib = new int[188];
163 ArrayList<PATData> pat = new ArrayList<PATData>();
164 ArrayList<PMTData> pmt = new ArrayList<PMTData>();
165 String[] sb = new String[188];
166 in = new FileInputStream(fpath);
167 //int[] PIDCount = new int[8200];
169 for (int i = 0; i < imax ; i++) {
170 if (in.read(tb)==-1){
175 m2tp = new Mpeg2TSPacket();
179 m2tp.readTS_byte(tb);
181 for (int i2=0;i2<pat.size();i2++){
182 PATData patdd=pat.get(i2);
183 if (pat.get(i2).Program_TABLE==p_table){
189 ArrayList<PMTData> pmtt=m2tp.getPMT();
190 for (int i2=0;i2<pmtt.size();i2++){
191 if (!(pmt.contains(pmtt.get(i2)))){
192 pmt.add(pmtt.get(i2));
195 if ((i==imax-1)&&(pmt.size()==0)){
198 for (int i2=0;i2<pmt.size();i2++){
200 if (p_table==pmt.get(i2).Program_Table){
201 if (!(ret.contains(pmt.get(i2).Elementary_PID))){
202 ret.add(pmt.get(i2).Elementary_PID);
206 if (ret.size()==itt){
211 PATData patd_det=new PATData();
212 for (int i=0;i<pat.size();i++){
213 if (pat.get(i).Program_TABLE==p_table){
219 ret.add(patd_det.PID);
220 ret.add(pmt.get(0).Elementary_PID);
221 for (int i=0;i<pmt.size();i++){
222 if (patd_det.Program_TABLE==pmt.get(i).Program_Table){
223 if (!(ret.contains(pmt.get(i).Elementary_PID))){
224 if ((pmt.get(i).Stream_Type==0x02)||(pmt.get(i).Stream_Type==0x0f)){
225 ret.add(pmt.get(i).Elementary_PID);
230 pids.PMT_PID=patd_det.PID;
231 pids.Program_Table=patd_det.Program_TABLE;
232 pids.PIDs=new int[ret.size()];
233 for (int i=0;i<ret.size();i++){
234 pids.PIDs[i]=ret.get(i);
237 } catch (IOException ex) {
238 Logger.getLogger(Tsfile.class.getName()).log(Level.SEVERE, null, ex);
242 } catch (IOException ex) {
243 Logger.getLogger(Tsfile.class.getName()).log(Level.SEVERE, null, ex);
248 private int getFirstP_Table_byte(String fpath){
250 * PIDを取得し、これと思われる必要なPIDを抜き出す。
251 * @return プログラム番号(return[0])とPIDのリスト(return[1-])
253 FileInputStream in = null;
255 int[] pat_det=new int[2];
257 PATData patdd=new PATData();
260 ArrayList ret=new ArrayList();
261 byte[] tb = new byte[188];
262 int[] ib = new int[188];
263 ArrayList<PATData> pat = new ArrayList<PATData>();
264 ArrayList<PMTData> pmt = new ArrayList<PMTData>();
265 String[] sb = new String[188];
266 in = new FileInputStream(fpath);
267 //int[] PIDCount = new int[8200];
270 for (int i = 0; i < imax ; i++) {
274 m2tp = new Mpeg2TSPacket();
277 m2tp.readTS_byte(tb);
280 if ((i==imax-1)&&(pmt.size()==0)){
285 for (int i=0;i<pat.size();i++){
286 if (pat.get(i).Program_TABLE>0){
291 } catch (IOException ex) {
292 Logger.getLogger(Tsfile.class.getName()).log(Level.SEVERE, null, ex);
296 } catch (IOException ex) {
297 Logger.getLogger(Tsfile.class.getName()).log(Level.SEVERE, null, ex);
300 return patdd.Program_TABLE;