2 #include "stream/stream.h"
3 #include "libmpdemux/demuxer.h"
4 #include "libmpdemux/stheader.h"
7 #include "libvo/video_out.h"
10 #ifdef HAVE_TV_TELETEXT
11 #include "stream/tv.h"
14 double sub_last_pts
= -303;
17 #include "libass/ass.h"
18 #include "libass/ass_mp.h"
19 ass_track_t
* ass_track
= 0; // current track to render
22 sub_data
* subdata
= NULL
;
23 subtitle
* vo_sub_last
= NULL
;
25 void update_subtitles(sh_video_t
*sh_video
, demux_stream_t
*d_dvdsub
, int reset
)
27 unsigned char *packet
=NULL
;
29 char type
= d_dvdsub
->sh
? ((sh_sub_t
*)d_dvdsub
->sh
)->type
: 'v';
32 sub_clear_text(&subs
, MP_NOPTS_VALUE
);
35 vo_osd_changed(OSDTYPE_SUBTITLE
);
38 spudec_reset(vo_spudec
);
39 vo_osd_changed(OSDTYPE_SPU
);
44 double pts
= sh_video
->pts
;
45 if (sub_fps
==0) sub_fps
= sh_video
->fps
;
46 current_module
= "find_sub";
47 if (pts
> sub_last_pts
|| pts
< sub_last_pts
-1.0) {
48 find_sub(subdata
, (pts
+sub_delay
) *
49 (subdata
->sub_uses_time
? 100. : sub_fps
));
50 if (vo_sub
) vo_sub_last
= vo_sub
;
51 // FIXME! frame counter...
57 if (vo_config_count
&& vo_spudec
&&
58 (vobsub_id
>= 0 || (dvdsub_id
>= 0 && type
== 'v'))) {
60 current_module
= "spudec";
61 spudec_heartbeat(vo_spudec
, 90000*sh_video
->timer
);
62 /* Get a sub packet from the DVD or a vobsub and make a timestamp
63 * relative to sh_video->timer */
68 if (sh_video
->pts
+sub_delay
>= 0) {
69 len
= vobsub_get_packet(vo_vobsub
, sh_video
->pts
+sub_delay
,
70 (void**)&packet
, ×tamp
);
72 timestamp
-= (sh_video
->pts
+ sub_delay
- sh_video
->timer
)*90000;
73 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
);
78 len
= ds_get_packet_sub(d_dvdsub
, (unsigned char**)&packet
);
80 // XXX This is wrong, sh_video->pts can be arbitrarily
81 // much behind demuxing position. Unfortunately using
82 // d_video->pts which would have been the simplest
83 // improvement doesn't work because mpeg specific hacks
84 // in video.c set d_video->pts to 0.
85 float x
= d_dvdsub
->pts
- sh_video
->pts
;
86 if (x
> -20 && x
< 20) // prevent missing subs on pts reset
87 timestamp
= 90000*(sh_video
->timer
+ d_dvdsub
->pts
88 + sub_delay
- sh_video
->pts
);
89 else timestamp
= 90000*(sh_video
->timer
+ sub_delay
);
90 mp_dbg(MSGT_CPLAYER
, MSGL_V
, "\rDVD sub: len=%d "
91 "v_pts=%5.3f s_pts=%5.3f ts=%d \n", len
,
92 sh_video
->pts
, d_dvdsub
->pts
, timestamp
);
95 if (len
<=0 || !packet
) break;
96 if (vo_vobsub
|| timestamp
>= 0)
97 spudec_assemble(vo_spudec
, packet
, len
, timestamp
);
100 if (spudec_changed(vo_spudec
))
101 vo_osd_changed(OSDTYPE_SPU
);
102 } else if (dvdsub_id
>= 0 && (type
== 't' || type
== 'a')) {
103 double curpts
= sh_video
->pts
+ sub_delay
;
106 while (d_dvdsub
->first
) {
107 double pts
= ds_get_next_pts(d_dvdsub
);
110 endpts
= d_dvdsub
->first
->endpts
;
111 len
= ds_get_packet_sub(d_dvdsub
, &packet
);
113 if (type
== 'a' && ass_enabled
) { // ssa/ass subs with libass
114 sh_sub_t
* sh
= d_dvdsub
->sh
;
115 ass_track
= sh
? sh
->ass_track
: NULL
;
117 ass_process_chunk(ass_track
, packet
, len
,
118 (long long)(pts
*1000 + 0.5),
119 (long long)((endpts
-pts
)*1000 + 0.5));
122 if (type
== 't' && ass_enabled
) { // plaintext subs with libass
123 sh_sub_t
* sh
= d_dvdsub
->sh
;
124 ass_track
= sh
? sh
->ass_track
: NULL
;
126 if (ass_track
&& pts
!= MP_NOPTS_VALUE
) {
127 if (endpts
== MP_NOPTS_VALUE
) endpts
= pts
+ 3;
128 sub_clear_text(&subs
, MP_NOPTS_VALUE
);
129 sub_add_text(&subs
, packet
, len
, endpts
);
130 subs
.start
= pts
* 100;
131 subs
.end
= endpts
* 100;
132 ass_process_subtitle(ass_track
, &subs
);
137 if (pts
!= MP_NOPTS_VALUE
) {
138 if (endpts
== MP_NOPTS_VALUE
)
139 sub_clear_text(&subs
, MP_NOPTS_VALUE
);
140 if (type
== 'a') { // ssa/ass subs without libass => convert to plaintext
142 unsigned char* p
= packet
;
143 for (i
=0; i
< 8 && *p
!= '\0'; p
++)
146 if (*p
== '\0') /* Broken line? */
151 sub_add_text(&subs
, packet
, len
, endpts
);
152 vo_osd_changed(OSDTYPE_SUBTITLE
);
155 if (sub_clear_text(&subs
, curpts
))
156 vo_osd_changed(OSDTYPE_SUBTITLE
);
161 void update_teletext(sh_video_t
*sh_video
, demuxer_t
*demuxer
, int reset
)
163 #ifdef HAVE_TV_TELETEXT
164 tvi_handle_t
* tvh
=demuxer
->priv
;
167 if (demuxer
->type
!= DEMUXER_TYPE_TV
|| !tvh
) return;
169 //Also forcing page update when such ioctl is not supported or call error occured
170 if(tvh
->functions
->control(tvh
->priv
,TV_VBI_CONTROL_IS_CHANGED
,&page_changed
)!=TVI_CONTROL_TRUE
)
176 if(tvh
->functions
->control(tvh
->priv
,TV_VBI_CONTROL_GET_VBIPAGE
,&vo_osd_teletext_page
)!=TVI_CONTROL_TRUE
)
177 vo_osd_teletext_page
=NULL
;
178 if(tvh
->functions
->control(tvh
->priv
,TV_VBI_CONTROL_GET_HALF_PAGE
,&vo_osd_teletext_half
)!=TVI_CONTROL_TRUE
)
179 vo_osd_teletext_half
=0;
180 if(tvh
->functions
->control(tvh
->priv
,TV_VBI_CONTROL_GET_MODE
,&vo_osd_teletext_mode
)!=TVI_CONTROL_TRUE
)
181 vo_osd_teletext_mode
=0;
182 if(tvh
->functions
->control(tvh
->priv
,TV_VBI_CONTROL_GET_FORMAT
,&vo_osd_teletext_format
)!=TVI_CONTROL_TRUE
)
183 vo_osd_teletext_format
=0;
184 vo_osd_changed(OSDTYPE_TELETEXT
);
186 tvh
->functions
->control(tvh
->priv
,TV_VBI_CONTROL_MARK_UNCHANGED
,NULL
);