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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commite2de64d6f1beb9e492daf5b886e19933c1fa41dd (patch)
tree9047cf9e6b5c43878d5bf82660adae77ceee097a /mpeglib/lib/input/cdromToc.cpp
downloadtdemultimedia-e2de64d6f1beb9e492daf5b886e19933c1fa41dd.tar.gz
tdemultimedia-e2de64d6f1beb9e492daf5b886e19933c1fa41dd.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'mpeglib/lib/input/cdromToc.cpp')
-rw-r--r--mpeglib/lib/input/cdromToc.cpp234
1 files changed, 234 insertions, 0 deletions
diff --git a/mpeglib/lib/input/cdromToc.cpp b/mpeglib/lib/input/cdromToc.cpp
new file mode 100644
index 00000000..919ecdc8
--- /dev/null
+++ b/mpeglib/lib/input/cdromToc.cpp
@@ -0,0 +1,234 @@
+/*
+ reads toc from cdrom (system dependent)
+ Copyright (C) 1999 Martin Vogt
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Library General Public License as published by
+ the Free Software Foundation.
+
+ For more information look at the file COPYRIGHT in this package
+
+ */
+
+
+
+#include "cdromToc.h"
+
+#include <iostream>
+
+using namespace std;
+
+CDRomToc::CDRomToc() {
+ maxEntries=0;
+}
+
+
+CDRomToc::~CDRomToc() {
+}
+
+
+void CDRomToc::insertTocEntry(int minute,int second,int frame) {
+ int i;
+ int j;
+ if (isElement(minute,second,frame)) {
+ return;
+ }
+
+ i=getNextTocEntryPos(minute,second,frame);
+
+ // now shift from i to end
+ if (maxEntries == 100) {
+ cerr << "maximum of toc entries reached"<<endl;
+ exit(0);
+ }
+ for (j=maxEntries;j>i;j--) {
+ tocEntries[j].minute=tocEntries[j-1].minute;
+ tocEntries[j].second=tocEntries[j-1].second;
+ tocEntries[j].frame=tocEntries[j-1].frame;
+ }
+ maxEntries++;
+
+ tocEntries[i].minute=minute;
+ tocEntries[i].second=second;
+ tocEntries[i].frame=frame;
+ calculateRange();
+}
+
+
+int CDRomToc::getNextTocEntryPos(int minute,int second,int frame) {
+ int i;
+ if (maxEntries == 0) {
+ return 0;
+ }
+
+ for (i=0;i<maxEntries;i++) {
+ if (tocEntries[i].minute <= minute) {
+ continue;
+ } else {
+ break;
+ }
+ if (tocEntries[i].second <= second) {
+ continue;
+ } else {
+ break;
+ }
+ if (tocEntries[i].frame <= frame) {
+ continue;
+ }
+ break;
+ }
+ return i;
+}
+
+
+
+int CDRomToc::isElement(int minute,int second,int frame) {
+ int i;
+
+ for (i=0;i<maxEntries;i++) {
+ if (tocEntries[i].minute == minute) {
+ if (tocEntries[i].second == second) {
+ if (tocEntries[i].frame == frame) {
+ return true;
+ }
+ }
+ }
+ }
+ return false;
+}
+
+
+
+
+
+
+int CDRomToc::getTocEntries() {
+ return maxEntries;
+}
+
+
+TocEntry* CDRomToc::getTocEntry(int entry) {
+ return &(tocEntries[entry]);
+}
+
+
+void CDRomToc::print() {
+ int i;
+ cerr << "******* printing TOC [START]"<<endl;
+ for(i=0;i<maxEntries;i++) {
+ cerr << "i:"<<i
+ <<" M:"<<tocEntries[i].minute
+ <<" S:"<<tocEntries[i].second
+ <<" F:"<<tocEntries[i].frame<<endl;
+ }
+ cerr << "******* printing TOC [END}"<<endl;
+}
+
+
+int CDRomToc::isInRange(int minute,int second,int) {
+ long val=minute*60+second;
+ if (val < startByte) {
+ return false;
+ }
+ if (val > endByte) {
+ return false;
+ }
+ return true;
+}
+
+int CDRomToc::calculateRange() {
+
+
+ if (maxEntries < 2) {
+ cout << "no two elemts in toc"<<endl;
+ return false;
+ }
+ startByte=tocEntries[0].minute*60*+tocEntries[0].second;
+
+ // do a safty end because of the kernel bug
+ int minute=tocEntries[maxEntries-1].minute;
+ int second=tocEntries[maxEntries-1].second-20;
+ if (second < 0) {
+ minute--;
+ second=60+second;
+ }
+ if (minute < 0) {
+ endByte=0;
+ return true;
+ }
+
+ endByte=minute*60+second;
+
+ return true;
+
+}
+
+
+int CDRomToc::getEndSecond() {
+ return endByte;
+}
+
+
+
+
+int CDRomToc::open(const char* openfile) {
+ int i;
+ int pos=0;
+ maxEntries=0;
+ const char* filename=strchr(openfile,'/');
+ FILE* file =fopen(filename, "rb");
+ if (file == NULL) {
+ perror("open");
+ return false;
+ }
+ cout << "reading toc on:"<<filename<<" openfile:"<<openfile<<endl;
+
+ int startToc=0;
+ int endToc=0;
+
+ if (getStartEnd(file,startToc,endToc) == false) {
+ cout << "getStartEnd in CDRomToc failed"<<endl;
+ fclose(file);
+ return false;
+ }
+ cout << "startToc:"<<startToc<<" endToc:"<<endToc<<endl;
+ cout << "reading toc -2"<<endl;
+ /* read individual tracks */
+ int min;
+ int sec;
+ int frame;
+
+ for (i=startToc; i<=endToc; i++) {
+ int min;
+ int sec;
+ int frame;
+
+ if (readToc(file,i,min,sec,frame) == false) {
+ cout << "error in CDRomToc::readToc"<<endl;
+ fclose(file);
+ return false;
+ }
+ cout << "min:"<<min<<endl;
+ cout << "sec:"<<sec<<endl;
+ cout << "frame:"<<frame<<endl;
+
+ insertTocEntry(min,sec,frame);
+ pos++;
+ }
+
+
+ /* read the lead-out track */
+ if (readLeadOut(file,min,sec,frame) == false) {
+ cout << "error in CDRomToc::reatLeadOut"<<endl;
+ return false;
+ }
+ pos++;
+ insertTocEntry(min,sec,frame);
+
+ maxEntries=pos;
+
+ fclose(file);
+
+ return true;
+}
+