mirror of
https://github.com/mpv-player/mpv
synced 2024-09-05 02:48:21 +02:00
![arpi](/assets/img/avatar_default.png)
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@8370 b3059339-0415-0410-9bf9-f77b7e298cf2
148 lines
4.2 KiB
C
148 lines
4.2 KiB
C
//**************************************************************************//
|
|
// .SUB
|
|
//**************************************************************************//
|
|
|
|
#include "config.h"
|
|
|
|
#ifdef USE_OSD
|
|
|
|
#include <stdio.h>
|
|
|
|
#include "libvo/video_out.h"
|
|
#include "libvo/sub.h"
|
|
#include "subreader.h"
|
|
|
|
static int current_sub=0;
|
|
|
|
//static subtitle* subtitles=NULL;
|
|
static int nosub_range_start=-1;
|
|
static int nosub_range_end=-1;
|
|
|
|
extern float sub_delay;
|
|
extern float sub_fps;
|
|
|
|
void step_sub(subtitle *subtitles, float pts, int movement) {
|
|
int key = sub_uses_time ? (100*(pts+sub_delay)) : ((pts+sub_delay)*sub_fps);
|
|
|
|
if (subtitles == NULL)
|
|
return;
|
|
|
|
/* Tell the OSD subsystem that the OSD contents will change soon */
|
|
vo_osd_changed(OSDTYPE_SUBTITLE);
|
|
|
|
/* If we are moving forward, don't count the next (current) subtitle
|
|
* if we haven't displayed it yet. Same when moving other direction.
|
|
*/
|
|
if (movement > 0 && key < subtitles[current_sub].start)
|
|
movement--;
|
|
if (movement < 0 && key >= subtitles[current_sub].end)
|
|
movement++;
|
|
|
|
/* Never move beyond first or last subtitle. */
|
|
if (current_sub+movement < 0)
|
|
movement = 0-current_sub;
|
|
if (current_sub+movement >= sub_num)
|
|
movement = sub_num-current_sub-1;
|
|
|
|
current_sub += movement;
|
|
sub_delay = subtitles[current_sub].start/(sub_uses_time ? 100 : sub_fps) - pts;
|
|
}
|
|
|
|
void find_sub(subtitle* subtitles,int key){
|
|
int i,j;
|
|
|
|
if ( !subtitles ) return;
|
|
|
|
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!
|
|
|
|
/* Tell the OSD subsystem that the OSD contents will change soon */
|
|
vo_osd_changed(OSDTYPE_SUBTITLE);
|
|
|
|
if(key<=0){
|
|
vo_sub=NULL; // no sub here
|
|
return;
|
|
}
|
|
|
|
// 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
|
|
}
|
|
|
|
#endif
|