diff options
Diffstat (limited to 'Src/Winamp/vid_subs.cpp')
| -rw-r--r-- | Src/Winamp/vid_subs.cpp | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/Src/Winamp/vid_subs.cpp b/Src/Winamp/vid_subs.cpp new file mode 100644 index 00000000..20776c57 --- /dev/null +++ b/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 +}
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