mpcommon.c

   1 #include <stdlib.h>
   2 #include "stream/stream.h"
   3 #include "libmpdemux/demuxer.h"
   4 #include "libmpdemux/stheader.h"
   5 #include "mplayer.h"
   6 #include "libvo/sub.h"
   7 #include "libvo/video_out.h"
   8 #include "cpudetect.h"
   9 #include "help_mp.h"
  10 #include "mp_msg.h"
  11 #include "spudec.h"
  12 #include "version.h"
  13 #include "vobsub.h"
  14 #include "libmpcodecs/dec_teletext.h"
  15 #include "libavutil/intreadwrite.h"
  16 #include "m_option.h"
  17 #include "mpcommon.h"
  18
  19 double sub_last_pts = -303;
  20
  21 #ifdef CONFIG_ASS
  22 #include "libass/ass_mp.h"
  23 ass_track_t* ass_track = 0; // current track to render
  24 #endif
  25
  26 sub_data* subdata = NULL;
  27 subtitle* vo_sub_last = NULL;
  28
  29
  30 void print_version(const char* name)
  31 {
  32     mp_msg(MSGT_CPLAYER, MSGL_INFO, MP_TITLE, name);
  33
  34     /* Test for CPU capabilities (and corresponding OS support) for optimizing */
  35     GetCpuCaps(&gCpuCaps);
  36 #if ARCH_X86
  37     mp_msg(MSGT_CPLAYER, MSGL_V,
  38            "CPUflags:  MMX: %d MMX2: %d 3DNow: %d 3DNowExt: %d SSE: %d SSE2: %d SSSE3: %d\n",
  39            gCpuCaps.hasMMX, gCpuCaps.hasMMX2,
  40            gCpuCaps.has3DNow, gCpuCaps.has3DNowExt,
  41            gCpuCaps.hasSSE, gCpuCaps.hasSSE2, gCpuCaps.hasSSSE3);
  42 #if CONFIG_RUNTIME_CPUDETECT
  43     mp_msg(MSGT_CPLAYER,MSGL_V, MSGTR_CompiledWithRuntimeDetection);
  44 #else
  45     mp_msg(MSGT_CPLAYER,MSGL_V, MSGTR_CompiledWithCPUExtensions);
  46 if (HAVE_MMX)
  47     mp_msg(MSGT_CPLAYER,MSGL_V," MMX");
  48 if (HAVE_MMX2)
  49     mp_msg(MSGT_CPLAYER,MSGL_V," MMX2");
  50 if (HAVE_AMD3DNOW)
  51     mp_msg(MSGT_CPLAYER,MSGL_V," 3DNow");
  52 if (HAVE_AMD3DNOWEXT)
  53     mp_msg(MSGT_CPLAYER,MSGL_V," 3DNowExt");
  54 if (HAVE_SSE)
  55     mp_msg(MSGT_CPLAYER,MSGL_V," SSE");
  56 if (HAVE_SSE2)
  57     mp_msg(MSGT_CPLAYER,MSGL_V," SSE2");
  58 if (HAVE_SSSE3)
  59     mp_msg(MSGT_CPLAYER,MSGL_V," SSSE3");
  60 if (HAVE_CMOV)
  61     mp_msg(MSGT_CPLAYER,MSGL_V," CMOV");
  62     mp_msg(MSGT_CPLAYER,MSGL_V,"\n");
  63 #endif /* CONFIG_RUNTIME_CPUDETECT */
  64 #endif /* ARCH_X86 */
  65 }
  66
  67
  68 void update_subtitles(sh_video_t *sh_video, double refpts, demux_stream_t *d_dvdsub, int reset)
  69 {
  70     unsigned char *packet=NULL;
  71     int len;
  72     char type = d_dvdsub->sh ? ((sh_sub_t *)d_dvdsub->sh)->type : 'v';
  73     static subtitle subs;
  74     if (reset) {
  75         sub_clear_text(&subs, MP_NOPTS_VALUE);
  76         if (vo_sub) {
  77             set_osd_subtitle(NULL);
  78         }
  79         if (vo_spudec) {
  80             spudec_reset(vo_spudec);
  81             vo_osd_changed(OSDTYPE_SPU);
  82         }
  83     }
  84     // find sub
  85     if (subdata) {
  86         if (sub_fps==0) sub_fps = sh_video ? sh_video->fps : 25;
  87         current_module = "find_sub";
  88         if (refpts > sub_last_pts || refpts < sub_last_pts-1.0) {
  89             find_sub(subdata, (refpts+sub_delay) *
  90                      (subdata->sub_uses_time ? 100. : sub_fps));
  91             if (vo_sub) vo_sub_last = vo_sub;
  92             // FIXME! frame counter...
  93             sub_last_pts = refpts;
  94         }
  95     }
  96
  97     // DVD sub:
  98     if (vo_config_count && vo_spudec &&
  99         (vobsub_id >= 0 || (dvdsub_id >= 0 && type == 'v'))) {
 100         int timestamp;
 101         current_module = "spudec";
 102         spudec_heartbeat(vo_spudec, 90000*sh_video->timer);
 103         /* Get a sub packet from the DVD or a vobsub and make a timestamp
 104          * relative to sh_video->timer */
 105         while(1) {
 106             // Vobsub
 107             len = 0;
 108             if (vo_vobsub) {
 109                 if (refpts+sub_delay >= 0) {
 110                     len = vobsub_get_packet(vo_vobsub, refpts+sub_delay,
 111                                             (void**)&packet, &timestamp);
 112                     if (len > 0) {
 113                         timestamp -= (refpts + sub_delay - sh_video->timer)*90000;
 114                         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,refpts,sh_video->timer,timestamp / 90000.0,timestamp);
 115                     }
 116                 }
 117             } else {
 118                 // DVD sub
 119                 len = ds_get_packet_sub(d_dvdsub, (unsigned char**)&packet);
 120                 if (len > 0) {
 121                     // XXX This is wrong, sh_video->pts can be arbitrarily
 122                     // much behind demuxing position. Unfortunately using
 123                     // d_video->pts which would have been the simplest
 124                     // improvement doesn't work because mpeg specific hacks
 125                     // in video.c set d_video->pts to 0.
 126                     float x = d_dvdsub->pts - refpts;
 127                     if (x > -20 && x < 20) // prevent missing subs on pts reset
 128                         timestamp = 90000*(sh_video->timer + d_dvdsub->pts
 129                                            + sub_delay - refpts);
 130                     else timestamp = 90000*(sh_video->timer + sub_delay);
 131                     mp_dbg(MSGT_CPLAYER, MSGL_V, "\rDVD sub: len=%d  "
 132                            "v_pts=%5.3f  s_pts=%5.3f  ts=%d \n", len,
 133                            refpts, d_dvdsub->pts, timestamp);
 134                 }
 135             }
 136             if (len<=0 || !packet) break;
 137             if (vo_vobsub || timestamp >= 0)
 138                 spudec_assemble(vo_spudec, packet, len, timestamp);
 139         }
 140
 141         if (spudec_changed(vo_spudec))
 142             vo_osd_changed(OSDTYPE_SPU);
 143     } else if (dvdsub_id >= 0 && (type == 't' || type == 'm' || type == 'a' || type == 'd')) {
 144         double curpts = refpts + sub_delay;
 145         double endpts;
 146         if (type == 'd' && !d_dvdsub->demuxer->teletext) {
 147             tt_stream_props tsp = {0};
 148             void *ptr = &tsp;
 149             if (teletext_control(NULL, TV_VBI_CONTROL_START, &ptr) == VBI_CONTROL_TRUE)
 150                 d_dvdsub->demuxer->teletext = ptr;
 151         }
 152         if (d_dvdsub->non_interleaved)
 153             ds_get_next_pts(d_dvdsub);
 154         while (d_dvdsub->first) {
 155             double subpts = ds_get_next_pts(d_dvdsub);
 156             if (subpts > curpts)
 157                 break;
 158             endpts = d_dvdsub->first->endpts;
 159             len = ds_get_packet_sub(d_dvdsub, &packet);
 160             if (type == 'm') {
 161                 if (len < 2) continue;
 162                 len = FFMIN(len - 2, AV_RB16(packet));
 163                 packet += 2;
 164             }
 165             if (type == 'd') {
 166                 if (d_dvdsub->demuxer->teletext) {
 167                     uint8_t *p = packet;
 168                     p++;
 169                     len--;
 170                     while (len >= 46) {
 171                         int sublen = p[1];
 172                         if (p[0] == 2 || p[0] == 3)
 173                             teletext_control(d_dvdsub->demuxer->teletext,
 174                                 TV_VBI_CONTROL_DECODE_DVB, p + 2);
 175                         p   += sublen + 2;
 176                         len -= sublen + 2;
 177                     }
 178                 }
 179                 continue;
 180             }
 181 #ifdef CONFIG_ASS
 182             if (ass_enabled) {
 183                 sh_sub_t* sh = d_dvdsub->sh;
 184                 ass_track = sh ? sh->ass_track : NULL;
 185                 if (!ass_track) continue;
 186                 if (type == 'a') { // ssa/ass subs with libass
 187                     ass_process_chunk(ass_track, packet, len,
 188                                       (long long)(subpts*1000 + 0.5),
 189                                       (long long)((endpts-subpts)*1000 + 0.5));
 190                 } else { // plaintext subs with libass
 191                     if (subpts != MP_NOPTS_VALUE) {
 192                         subtitle tmp_subs = {0};
 193                         if (endpts == MP_NOPTS_VALUE) endpts = subpts + 3;
 194                         sub_add_text(&tmp_subs, packet, len, endpts);
 195                         tmp_subs.start = subpts * 100;
 196                         tmp_subs.end = endpts * 100;
 197                         ass_process_subtitle(ass_track, &tmp_subs);
 198                         sub_clear_text(&tmp_subs, MP_NOPTS_VALUE);
 199                     }
 200                 }
 201                 continue;
 202             }
 203 #endif
 204             if (subpts != MP_NOPTS_VALUE) {
 205                 if (endpts == MP_NOPTS_VALUE)
 206                     sub_clear_text(&subs, MP_NOPTS_VALUE);
 207                 if (type == 'a') { // ssa/ass subs without libass => convert to plaintext
 208                     int i;
 209                     unsigned char* p = packet;
 210                     for (i=0; i < 8 && *p != '\0'; p++)
 211                         if (*p == ',')
 212                             i++;
 213                     if (*p == '\0')  /* Broken line? */
 214                         continue;
 215                     len -= p - packet;
 216                     packet = p;
 217                 }
 218                 sub_add_text(&subs, packet, len, endpts);
 219                 set_osd_subtitle(&subs);
 220             }
 221             if (d_dvdsub->non_interleaved)
 222                 ds_get_next_pts(d_dvdsub);
 223         }
 224         if (sub_clear_text(&subs, curpts))
 225             set_osd_subtitle(&subs);
 226     }
 227     current_module=NULL;
 228 }
 229
 230 void update_teletext(sh_video_t *sh_video, demuxer_t *demuxer, int reset)
 231 {
 232     int page_changed;
 233
 234     if (!demuxer->teletext)
 235         return;
 236
 237     //Also forcing page update when such ioctl is not supported or call error occured
 238     if(teletext_control(demuxer->teletext,TV_VBI_CONTROL_IS_CHANGED,&page_changed)!=VBI_CONTROL_TRUE)
 239         page_changed=1;
 240
 241     if(!page_changed)
 242         return;
 243
 244     if(teletext_control(demuxer->teletext,TV_VBI_CONTROL_GET_VBIPAGE,&vo_osd_teletext_page)!=VBI_CONTROL_TRUE)
 245         vo_osd_teletext_page=NULL;
 246     if(teletext_control(demuxer->teletext,TV_VBI_CONTROL_GET_HALF_PAGE,&vo_osd_teletext_half)!=VBI_CONTROL_TRUE)
 247         vo_osd_teletext_half=0;
 248     if(teletext_control(demuxer->teletext,TV_VBI_CONTROL_GET_MODE,&vo_osd_teletext_mode)!=VBI_CONTROL_TRUE)
 249         vo_osd_teletext_mode=0;
 250     if(teletext_control(demuxer->teletext,TV_VBI_CONTROL_GET_FORMAT,&vo_osd_teletext_format)!=VBI_CONTROL_TRUE)
 251         vo_osd_teletext_format=0;
 252     vo_osd_changed(OSDTYPE_TELETEXT);
 253
 254     teletext_control(demuxer->teletext,TV_VBI_CONTROL_MARK_UNCHANGED,NULL);
 255 }
 256
 257 int select_audio(demuxer_t* demuxer, int audio_id, char* audio_lang)
 258 {
 259     if (audio_id == -1 && audio_lang)
 260         audio_id = demuxer_audio_track_by_lang(demuxer, audio_lang);
 261     if (audio_id == -1)
 262         audio_id = demuxer_default_audio_track(demuxer);
 263     if (audio_id != -1) // -1 (automatic) is the default behaviour of demuxers
 264         demuxer_switch_audio(demuxer, audio_id);
 265     if (audio_id == -2) { // some demuxers don't yet know how to switch to no sound
 266         demuxer->audio->id = -2;
 267         demuxer->audio->sh = NULL;
 268     }
 269     return demuxer->audio->id;
 270 }
 271
 272 /* Parse -noconfig common to both programs */
 273 int disable_system_conf=0;
 274 int disable_user_conf=0;
 275 #ifdef CONFIG_GUI
 276 int disable_gui_conf=0;
 277 #endif /* CONFIG_GUI */
 278
 279 /* Disable all configuration files */
 280 static void noconfig_all(void)
 281 {
 282     disable_system_conf = 1;
 283     disable_user_conf = 1;
 284 #ifdef CONFIG_GUI
 285     disable_gui_conf = 1;
 286 #endif /* CONFIG_GUI */
 287 }
 288
 289 const m_option_t noconfig_opts[] = {
 290     {"all", noconfig_all, CONF_TYPE_FUNC, CONF_GLOBAL|CONF_NOCFG|CONF_PRE_PARSE, 0, 0, NULL},
 291     {"system", &disable_system_conf, CONF_TYPE_FLAG, CONF_GLOBAL|CONF_NOCFG|CONF_PRE_PARSE, 0, 1, NULL},
 292     {"user", &disable_user_conf, CONF_TYPE_FLAG, CONF_GLOBAL|CONF_NOCFG|CONF_PRE_PARSE, 0, 1, NULL},
 293 #ifdef CONFIG_GUI
 294     {"gui", &disable_gui_conf, CONF_TYPE_FLAG, CONF_GLOBAL|CONF_NOCFG|CONF_PRE_PARSE, 0, 1, NULL},
 295 #endif /* CONFIG_GUI */
 296     {NULL, NULL, 0, 0, 0, 0, NULL}
 297 };