Initial community commit

Src/Winamp/vid_subs.cpp

@@ -0,0 +1,222 @@
+#include "main.h"
+#include "vid_subs.h"
+
+Subtitles::Subtitles(const char *filename)
+{
+  m_frame_based=0;
+  m_last_sub=-1;
+  m_font_size_mod=0;
+
+#ifdef SUBTITLES_READER
+  if(!filename) return;
+
+  IDataReader *file_reader=CreateReader((char *)filename);
+  if(file_reader) {
+    char *text=NULL;
+    int textpos=0;
+    int allocsize=0;
+    char buf[1024] = {0};
+    unsigned aborttime=GetTickCount()+20000;
+    for (;;)
+    {
+      int l=file_reader->read(buf,1024);
+      if (l <= 0) 
+      {
+        if (file_reader->iseof()) break;
+        if (file_reader->geterror() || GetTickCount() > aborttime) 
+        {
+          free(text);
+          return;
+        }
+        Sleep(100);
+      }
+      else
+      {
+        if (textpos+l+1 >= allocsize)
+        {
+          allocsize = textpos+l+1+8192;
+          text=(char*)realloc(text,allocsize);
+        }
+        memcpy(text+textpos,buf,l);
+        textpos+=l;
+      }
+    }
+    if (text) {
+      text[textpos]=0;
+      //fucko: check for case
+      if(strstr(filename,".srt")) decodeSrtFile(text);
+      else if(strstr(filename,".sub")) decodeSubFile(text);
+      free(text);
+    }
+  }
+  delete(file_reader);
+#endif
+}
+
+#ifdef SUBTITLES_READER
+void Subtitles::decodeSrtFile(char *text) {
+  // parse subtitle file (.srt format)
+  char *p=text;
+
+  //for(int i=0;;i++) {
+  while(1) {
+    unsigned int time_start,time_end;
+
+    // parse title nb
+    char *p2=p;
+    while(p2 && *p2 && *p2!='\n') p2++;
+    *p2++=0;
+    //if(atoi(p)!=i+1) break;
+    if(atoi(p)<=0) break;
+      
+    // parse start time
+    p=p2;
+    while(p2 && *p2 && *p2!=' ') p2++;
+    *p2++=0;
+    time_start=getTimeFromSrtText(p);
+
+    // parse "-->"
+    while(p2 && *p2 && *p2!=' ') p2++;
+    p2++;
+    
+    // parse end time
+    p=p2;
+    while(p2 && *p2 && *p2!='\n') p2++;
+    *p2++=0;
+    time_end=getTimeFromSrtText(p);
+
+    // parse text
+    p=p2;
+    while(p2 && *p2 && !(*p2=='\r' || *p=='\n')) {
+      while(p2 && *p2 && *p2!='\n') p2++;
+      p2++;
+    }
+    *p2++=0;
+
+    //remove trailing CR
+    {
+      int l=lstrlen(p);
+      if(l) {
+        if(p[l-1]=='\r' || p[l-1]=='\n') p[l-1]=0;
+      }
+    }
+
+    m_subs.put(new SubsItem(time_start,time_end,p));
+
+    if(*p2=='\n') p2++;
+    p=p2;
+  }
+  m_frame_based=0;
+}
+
+unsigned int Subtitles::getTimeFromSrtText(const char *text) {
+  int hours,mins,secs,mills;
+  const char *p=text;
+  hours=atoi(p);
+  while(p && *p && *p!=':') p++;
+  if (p) p++;
+  mins=atoi(p);
+  while(p && *p && *p!=':') p++;
+  if (p) p++;
+  secs=atoi(p);
+  while(p && *p && *p!=',') p++;
+  if (p) p++;
+  mills=atoi(p);
+  return mills+(secs*1000)+(mins*60000)+(hours*60*60000);
+}
+
+void Subtitles::decodeSubFile(char *text)
+{
+  char *p=text;
+  while(p && *p && *p=='{') {
+    int framestart,frameend;
+    p++;
+    char *p2=p;
+    while(p2 && *p2 && *p2!='}') p2++;
+    if (p2) *p2++=0;
+    framestart=atoi(p);
+
+    p2+=1;
+    p=p2;
+    while(p2 && *p2 && *p2!='}') p2++;
+    if (p2) *p2++=0;
+    frameend=atoi(p);
+
+    p=p2;
+    while(p2 && *p2 && *p2!='\r' && *p2!='\n') {
+      //replace pipes with CR
+      if(*p2=='|') *p2='\n';
+      p2++;
+    }
+    *p2++=0;
+    
+    m_subs.put(new SubsItem(framestart,frameend,p));
+
+    if(*p2=='\n') p2++;
+    p=p2;
+  }
+  m_frame_based=1;
+}
+#endif
+
+SubsItem *Subtitles::getSubtitle(unsigned int time, unsigned int frame)
+{
+  //FUCKO
+#if 0
+  unsigned int ref=m_frame_based?frame:time;
+
+  //check with lastsub
+  if(m_last_sub!=-1) {
+    SubsItem *item=m_subs.get(m_last_sub);
+    if(ref>=item->timestart && ref<=item->timeend) 
+    {
+      item->fontSize=item->origFontSize+m_font_size_mod;
+      return item;
+    }
+    SubsItem *item2=m_subs.get(m_last_sub+1);
+    if(item2) {
+      if(ref>=item->timeend && ref<=item2->timestart) return NULL;
+      if(ref>=item2->timestart && ref<=item2->timeend) {
+        m_last_sub++;
+        item2->fontSize=item2->origFontSize+m_font_size_mod;
+        return item2;
+      }
+    }
+  } 
+
+  int l=m_subs.getlen();
+  for(int i=0;i<l;i++) {
+    SubsItem *item=m_subs.get(i);
+    if(ref<item->timestart) break;
+    if(ref>=item->timestart && ref<=item->timeend) {
+      m_last_sub=i;
+      item->fontSize=item->origFontSize+m_font_size_mod;
+      return item;
+    }
+  }
+  m_last_sub=-1;
+#endif
+  return NULL;
+}
+
+void Subtitles::addSubtitlePacket(SUBTITLE_INFO *sti) 
+{
+  //FUCKO
+#if 0
+  m_frame_based=1; //FUCKO: put this in subsitem struct
+  SubsItem *i=new SubsItem(sti->start_frame,sti->end_frame,sti->utf8_text);
+  i->xPos=sti->xPos;
+  i->yPos=sti->yPos;
+  i->colorBlue=sti->colorBlue;
+  i->colorGreen=sti->colorGreen;
+  i->colorRed=sti->colorRed;
+  i->extraDataSize=sti->extraDataSize;
+  i->origFontSize=sti->fontSize;
+  if(sti->extraDataSize) {
+    i->extraData=malloc(sti->extraDataSize);
+    memcpy((void *)i->extraData,sti->extraData,sti->extraDataSize);
+  }
+  i->muxed_subtitle=1;
+  m_subs.put(i);
+#endif
+}