2 #include "stream/stream.h"
3 #include "libmpdemux/demuxer.h"
4 #include "libmpdemux/stheader.h"
7 #include "libvo/video_out.h"
11 double sub_last_pts
= -303;
14 #include "libass/ass.h"
15 #include "libass/ass_mp.h"
16 ass_track_t
* ass_track
= 0; // current track to render
19 sub_data
* subdata
= NULL
;
20 subtitle
* vo_sub_last
= NULL
;
22 void update_subtitles(sh_video_t
*sh_video
, demux_stream_t
*d_dvdsub
, int reset
)
24 unsigned char *packet
=NULL
;
26 char type
= d_dvdsub
->sh
? ((sh_sub_t
*)d_dvdsub
->sh
)->type
: 'v';
34 sub_clear_text(&subs
, MP_NOPTS_VALUE
);
37 vo_osd_changed(OSDTYPE_SUBTITLE
);
40 spudec_reset(vo_spudec
);
41 vo_osd_changed(OSDTYPE_SPU
);
46 double pts
= sh_video
->pts
;
47 if (sub_fps
==0) sub_fps
= sh_video
->fps
;
48 current_module
= "find_sub";
49 if (pts
> sub_last_pts
|| pts
< sub_last_pts
-1.0) {
50 find_sub(subdata
, (pts
+sub_delay
) *
51 (subdata
->sub_uses_time
? 100. : sub_fps
));
52 if (vo_sub
) vo_sub_last
= vo_sub
;
53 // FIXME! frame counter...
59 if (vo_config_count
&& vo_spudec
&& type
== 'v') {
61 current_module
= "spudec";
62 spudec_heartbeat(vo_spudec
, 90000*sh_video
->timer
);
63 /* Get a sub packet from the DVD or a vobsub and make a timestamp
64 * relative to sh_video->timer */
69 if (sh_video
->pts
+sub_delay
>= 0) {
70 len
= vobsub_get_packet(vo_vobsub
, sh_video
->pts
+sub_delay
,
71 (void**)&packet
, ×tamp
);
73 timestamp
-= (sh_video
->pts
+ sub_delay
- sh_video
->timer
)*90000;
74 mp_dbg(MSGT_CPLAYER
,MSGL_V
,"\rVOB sub: len=%d v_pts=%5.3f v_timer=%5.3f sub=%5.3f ts=%d \n",len
,sh_video
->pts
,sh_video
->timer
,timestamp
/ 90000.0,timestamp
);
79 len
= ds_get_packet_sub(d_dvdsub
, (unsigned char**)&packet
);
81 // XXX This is wrong, sh_video->pts can be arbitrarily
82 // much behind demuxing position. Unfortunately using
83 // d_video->pts which would have been the simplest
84 // improvement doesn't work because mpeg specific hacks
85 // in video.c set d_video->pts to 0.
86 float x
= d_dvdsub
->pts
- sh_video
->pts
;
87 if (x
> -20 && x
< 20) // prevent missing subs on pts reset
88 timestamp
= 90000*(sh_video
->timer
+ d_dvdsub
->pts
89 + sub_delay
- sh_video
->pts
);
90 else timestamp
= 90000*(sh_video
->timer
+ sub_delay
);
91 mp_dbg(MSGT_CPLAYER
, MSGL_V
, "\rDVD sub: len=%d "
92 "v_pts=%5.3f s_pts=%5.3f ts=%d \n", len
,
93 sh_video
->pts
, d_dvdsub
->pts
, timestamp
);
96 if (len
<=0 || !packet
) break;
98 spudec_assemble(vo_spudec
, packet
, len
, timestamp
);
101 if (spudec_changed(vo_spudec
))
102 vo_osd_changed(OSDTYPE_SPU
);
103 } else if (dvdsub_id
>= 0 && type
== 't') {
104 double curpts
= sh_video
->pts
+ sub_delay
;
107 while (d_dvdsub
->first
) {
108 double pts
= ds_get_next_pts(d_dvdsub
);
111 endpts
= d_dvdsub
->first
->endpts
;
112 len
= ds_get_packet_sub(d_dvdsub
, &packet
);
115 static ass_track_t
*global_ass_track
= NULL
;
116 if (!global_ass_track
) global_ass_track
= ass_default_track(ass_library
);
117 ass_track
= global_ass_track
;
119 if (pts
!= MP_NOPTS_VALUE
) {
120 if (endpts
== MP_NOPTS_VALUE
) endpts
= pts
+ 3;
121 sub_clear_text(&subs
, MP_NOPTS_VALUE
);
122 sub_add_text(&subs
, packet
, len
, endpts
);
123 subs
.start
= pts
* 100;
124 subs
.end
= endpts
* 100;
125 ass_process_subtitle(ass_track
, &subs
);
129 if (pts
!= MP_NOPTS_VALUE
) {
130 if (endpts
== MP_NOPTS_VALUE
)
131 sub_clear_text(&subs
, MP_NOPTS_VALUE
);
132 sub_add_text(&subs
, packet
, len
, endpts
);
133 vo_osd_changed(OSDTYPE_SUBTITLE
);
136 if (sub_clear_text(&subs
, curpts
))
137 vo_osd_changed(OSDTYPE_SUBTITLE
);