mirror of
https://github.com/mpv-player/mpv
synced 2024-12-25 16:33:02 +00:00
102 lines
3.0 KiB
C
102 lines
3.0 KiB
C
|
//**************************************************************************//
|
||
|
// .SUB
|
||
|
//**************************************************************************//
|
||
|
|
||
|
#include <stdio.h>
|
||
|
|
||
|
#include "libvo/video_out.h"
|
||
|
#include "subreader.h"
|
||
|
#include "libvo/sub.h"
|
||
|
|
||
|
static int current_sub=0;
|
||
|
|
||
|
//static subtitle* subtitles=NULL;
|
||
|
static int nosub_range_start=-1;
|
||
|
static int nosub_range_end=-1;
|
||
|
|
||
|
void find_sub(subtitle* subtitles,int key){
|
||
|
int i,j;
|
||
|
if(vo_sub){
|
||
|
if(key>=vo_sub->start && key<=vo_sub->end) return; // OK!
|
||
|
} else {
|
||
|
if(key>nosub_range_start && key<nosub_range_end) return; // OK!
|
||
|
}
|
||
|
// sub changed!
|
||
|
|
||
|
// printf("\r---- sub changed ----\n");
|
||
|
|
||
|
// check next sub.
|
||
|
if(current_sub>=0 && current_sub+1<sub_num){
|
||
|
if(key>subtitles[current_sub].end && key<subtitles[current_sub+1].start){
|
||
|
// no sub
|
||
|
nosub_range_start=subtitles[current_sub].end;
|
||
|
nosub_range_end=subtitles[current_sub+1].start;
|
||
|
vo_sub=NULL;
|
||
|
return;
|
||
|
}
|
||
|
// next sub?
|
||
|
++current_sub;
|
||
|
vo_sub=&subtitles[current_sub];
|
||
|
if(key>=vo_sub->start && key<=vo_sub->end) return; // OK!
|
||
|
}
|
||
|
|
||
|
// printf("\r---- sub log search... ----\n");
|
||
|
|
||
|
// use logarithmic search:
|
||
|
i=0;j=sub_num-1;
|
||
|
// printf("Searching %d in %d..%d\n",key,subtitles[i].start,subtitles[j].end);
|
||
|
while(j>=i){
|
||
|
current_sub=(i+j+1)/2;
|
||
|
vo_sub=&subtitles[current_sub];
|
||
|
if(key<vo_sub->start) j=current_sub-1;
|
||
|
else if(key>vo_sub->end) i=current_sub+1;
|
||
|
else return; // found!
|
||
|
}
|
||
|
// if(key>=vo_sub->start && key<=vo_sub->end) return; // OK!
|
||
|
|
||
|
// check where are we...
|
||
|
if(key<vo_sub->start){
|
||
|
if(current_sub<=0){
|
||
|
// before the first sub
|
||
|
nosub_range_start=key-1; // tricky
|
||
|
nosub_range_end=vo_sub->start;
|
||
|
// printf("FIRST... key=%d end=%d \n",key,vo_sub->start);
|
||
|
vo_sub=NULL;
|
||
|
return;
|
||
|
}
|
||
|
--current_sub;
|
||
|
if(key>subtitles[current_sub].end && key<subtitles[current_sub+1].start){
|
||
|
// no sub
|
||
|
nosub_range_start=subtitles[current_sub].end;
|
||
|
nosub_range_end=subtitles[current_sub+1].start;
|
||
|
// printf("No sub... 1 \n");
|
||
|
vo_sub=NULL;
|
||
|
return;
|
||
|
}
|
||
|
printf("HEH???? ");
|
||
|
} else {
|
||
|
if(key<=vo_sub->end) printf("JAJJ! "); else
|
||
|
if(current_sub+1>=sub_num){
|
||
|
// at the end?
|
||
|
nosub_range_start=vo_sub->end;
|
||
|
nosub_range_end=0x7FFFFFFF; // MAXINT
|
||
|
// printf("END!?\n");
|
||
|
vo_sub=NULL;
|
||
|
return;
|
||
|
} else
|
||
|
if(key>subtitles[current_sub].end && key<subtitles[current_sub+1].start){
|
||
|
// no sub
|
||
|
nosub_range_start=subtitles[current_sub].end;
|
||
|
nosub_range_end=subtitles[current_sub+1].start;
|
||
|
// printf("No sub... 2 \n");
|
||
|
vo_sub=NULL;
|
||
|
return;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
printf("SUB ERROR: %d ? %d --- %d [%d] \n",key,(int)vo_sub->start,(int)vo_sub->end,current_sub);
|
||
|
|
||
|
vo_sub=NULL; // no sub here
|
||
|
}
|
||
|
|