#include <stdlib.h> #include "stream/stream.h" #include "libmpdemux/demuxer.h" #include "libmpdemux/stheader.h" #include "mplayer.h" #include "libvo/sub.h" #include "libvo/video_out.h" #include "spudec.h" #include "vobsub.h" #ifdef HAVE_TV_TELETEXT #include "stream/tv.h" #endif #include "libavutil/intreadwrite.h" #include "m_option.h" double sub_last_pts = -303; #ifdef USE_ASS #include "libass/ass.h" #include "libass/ass_mp.h" ass_track_t* ass_track = 0; // current track to render #endif sub_data* subdata = NULL; subtitle* vo_sub_last = NULL; void update_subtitles(sh_video_t *sh_video, demux_stream_t *d_dvdsub, int reset) { unsigned char *packet=NULL; int len; char type = d_dvdsub->sh ? ((sh_sub_t *)d_dvdsub->sh)->type : 'v'; static subtitle subs; if (reset) { sub_clear_text(&subs, MP_NOPTS_VALUE); if (vo_sub) { vo_sub = NULL; vo_osd_changed(OSDTYPE_SUBTITLE); } if (vo_spudec) { spudec_reset(vo_spudec); vo_osd_changed(OSDTYPE_SPU); } } // find sub if (subdata) { double pts = sh_video->pts; if (sub_fps==0) sub_fps = sh_video->fps; current_module = "find_sub"; if (pts > sub_last_pts || pts < sub_last_pts-1.0) { find_sub(subdata, (pts+sub_delay) * (subdata->sub_uses_time ? 100. : sub_fps)); if (vo_sub) vo_sub_last = vo_sub; // FIXME! frame counter... sub_last_pts = pts; } } // DVD sub: if (vo_config_count && vo_spudec && (vobsub_id >= 0 || (dvdsub_id >= 0 && type == 'v'))) { int timestamp; current_module = "spudec"; spudec_heartbeat(vo_spudec, 90000*sh_video->timer); /* Get a sub packet from the DVD or a vobsub and make a timestamp * relative to sh_video->timer */ while(1) { // Vobsub len = 0; if (vo_vobsub) { if (sh_video->pts+sub_delay >= 0) { len = vobsub_get_packet(vo_vobsub, sh_video->pts+sub_delay, (void**)&packet, ×tamp); if (len > 0) { timestamp -= (sh_video->pts + sub_delay - sh_video->timer)*90000; 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); } } } else { // DVD sub len = ds_get_packet_sub(d_dvdsub, (unsigned char**)&packet); if (len > 0) { // XXX This is wrong, sh_video->pts can be arbitrarily // much behind demuxing position. Unfortunately using // d_video->pts which would have been the simplest // improvement doesn't work because mpeg specific hacks // in video.c set d_video->pts to 0. float x = d_dvdsub->pts - sh_video->pts; if (x > -20 && x < 20) // prevent missing subs on pts reset timestamp = 90000*(sh_video->timer + d_dvdsub->pts + sub_delay - sh_video->pts); else timestamp = 90000*(sh_video->timer + sub_delay); mp_dbg(MSGT_CPLAYER, MSGL_V, "\rDVD sub: len=%d " "v_pts=%5.3f s_pts=%5.3f ts=%d \n", len, sh_video->pts, d_dvdsub->pts, timestamp); } } if (len<=0 || !packet) break; if (vo_vobsub || timestamp >= 0) spudec_assemble(vo_spudec, packet, len, timestamp); } if (spudec_changed(vo_spudec)) vo_osd_changed(OSDTYPE_SPU); } else if (dvdsub_id >= 0 && (type == 't' || type == 'm' || type == 'a')) { double curpts = sh_video->pts + sub_delay; double endpts; vo_sub = &subs; while (d_dvdsub->first) { double pts = ds_get_next_pts(d_dvdsub); if (pts > curpts) break; endpts = d_dvdsub->first->endpts; len = ds_get_packet_sub(d_dvdsub, &packet); if (type == 'm') { if (len < 2) continue; len = FFMIN(len - 2, AV_RB16(packet)); packet += 2; } #ifdef USE_ASS if (ass_enabled) { sh_sub_t* sh = d_dvdsub->sh; ass_track = sh ? sh->ass_track : NULL; if (!ass_track) continue; if (type == 'a') { // ssa/ass subs with libass ass_process_chunk(ass_track, packet, len, (long long)(pts*1000 + 0.5), (long long)((endpts-pts)*1000 + 0.5)); } else { // plaintext subs with libass vo_sub = NULL; if (pts != MP_NOPTS_VALUE) { if (endpts == MP_NOPTS_VALUE) endpts = pts + 3; sub_clear_text(&subs, MP_NOPTS_VALUE); sub_add_text(&subs, packet, len, endpts); subs.start = pts * 100; subs.end = endpts * 100; ass_process_subtitle(ass_track, &subs); } } continue; } #endif if (pts != MP_NOPTS_VALUE) { if (endpts == MP_NOPTS_VALUE) sub_clear_text(&subs, MP_NOPTS_VALUE); if (type == 'a') { // ssa/ass subs without libass => convert to plaintext int i; unsigned char* p = packet; for (i=0; i < 8 && *p != '\0'; p++) if (*p == ',') i++; if (*p == '\0') /* Broken line? */ continue; len -= p - packet; packet = p; } sub_add_text(&subs, packet, len, endpts); vo_osd_changed(OSDTYPE_SUBTITLE); } } if (sub_clear_text(&subs, curpts)) vo_osd_changed(OSDTYPE_SUBTITLE); } current_module=NULL; } void update_teletext(sh_video_t *sh_video, demuxer_t *demuxer, int reset) { #ifdef HAVE_TV_TELETEXT tvi_handle_t* tvh=demuxer->priv; int page_changed; if (demuxer->type != DEMUXER_TYPE_TV || !tvh) return; //Also forcing page update when such ioctl is not supported or call error occured if(tvh->functions->control(tvh->priv,TV_VBI_CONTROL_IS_CHANGED,&page_changed)!=TVI_CONTROL_TRUE) page_changed=1; if(!page_changed) return; if(tvh->functions->control(tvh->priv,TV_VBI_CONTROL_GET_VBIPAGE,&vo_osd_teletext_page)!=TVI_CONTROL_TRUE) vo_osd_teletext_page=NULL; if(tvh->functions->control(tvh->priv,TV_VBI_CONTROL_GET_HALF_PAGE,&vo_osd_teletext_half)!=TVI_CONTROL_TRUE) vo_osd_teletext_half=0; if(tvh->functions->control(tvh->priv,TV_VBI_CONTROL_GET_MODE,&vo_osd_teletext_mode)!=TVI_CONTROL_TRUE) vo_osd_teletext_mode=0; if(tvh->functions->control(tvh->priv,TV_VBI_CONTROL_GET_FORMAT,&vo_osd_teletext_format)!=TVI_CONTROL_TRUE) vo_osd_teletext_format=0; vo_osd_changed(OSDTYPE_TELETEXT); tvh->functions->control(tvh->priv,TV_VBI_CONTROL_MARK_UNCHANGED,NULL); #endif } int select_audio(demuxer_t* demuxer, int audio_id, char* audio_lang) { if (audio_id == -1 && audio_lang) audio_id = demuxer_audio_track_by_lang(demuxer, audio_lang); if (audio_id == -1) audio_id = demuxer_default_audio_track(demuxer); if (audio_id != -1) // -1 (automatic) is the default behaviour of demuxers demuxer_switch_audio(demuxer, audio_id); if (audio_id == -2) { // some demuxers don't yet know how to switch to no sound demuxer->audio->id = -2; demuxer->audio->sh = NULL; } return demuxer->audio->id; } /* Parse -noconfig common to both programs */ int disable_system_conf=0; int disable_user_conf=0; #ifdef HAVE_NEW_GUI int disable_gui_conf=0; #endif /* HAVE_NEW_GUI */ /* Disable all configuration files */ static void noconfig_all(void) { disable_system_conf = 1; disable_user_conf = 1; #ifdef HAVE_NEW_GUI disable_gui_conf = 1; #endif /* HAVE_NEW_GUI */ } const m_option_t noconfig_opts[] = { {"all", noconfig_all, CONF_TYPE_FUNC, CONF_GLOBAL|CONF_NOCFG|CONF_PRE_PARSE, 0, 0, NULL}, {"system", &disable_system_conf, CONF_TYPE_FLAG, CONF_GLOBAL|CONF_NOCFG|CONF_PRE_PARSE, 0, 1, NULL}, {"user", &disable_user_conf, CONF_TYPE_FLAG, CONF_GLOBAL|CONF_NOCFG|CONF_PRE_PARSE, 0, 1, NULL}, #ifdef HAVE_NEW_GUI {"gui", &disable_gui_conf, CONF_TYPE_FLAG, CONF_GLOBAL|CONF_NOCFG|CONF_PRE_PARSE, 0, 1, NULL}, #endif /* HAVE_NEW_GUI */ {NULL, NULL, 0, 0, 0, 0, NULL} };