mpcommon.c

   1 #include <stdlib.h>
   2 #include "mpcommon.h"
   3 #include "options.h"
   4 #include "stream/stream.h"
   5 #include "libmpdemux/demuxer.h"
   6 #include "libmpdemux/stheader.h"
   7 #include "mplayer.h"
   8 #include "libvo/sub.h"
   9 #include "libvo/video_out.h"
  10 #include "cpudetect.h"
  11 #include "help_mp.h"
  12 #include "mp_msg.h"
  13 #include "spudec.h"
  14 #include "version.h"
  15 #include "vobsub.h"
  16 #include "libmpcodecs/dec_teletext.h"
  17 #include "ffmpeg_files/intreadwrite.h"
  18 #include "m_option.h"
  19
  20 double sub_last_pts = -303;
  21
  22 #ifdef CONFIG_ASS
  23 #include "ass_mp.h"
  24 ASS_Track *ass_track = 0; // current track to render
  25 #endif
  26
  27 sub_data* subdata = NULL;
  28 subtitle* vo_sub_last = NULL;
  29
  30
  31 void print_version(const char* name)
  32 {
  33     mp_msg(MSGT_CPLAYER, MSGL_INFO, MP_TITLE, name);
  34
  35     /* Test for CPU capabilities (and corresponding OS support) for optimizing */
  36     GetCpuCaps(&gCpuCaps);
  37 #if ARCH_X86
  38     mp_msg(MSGT_CPLAYER, MSGL_V,
  39            "CPUflags:  MMX: %d MMX2: %d 3DNow: %d 3DNowExt: %d SSE: %d SSE2: %d SSSE3: %d\n",
  40            gCpuCaps.hasMMX, gCpuCaps.hasMMX2,
  41            gCpuCaps.has3DNow, gCpuCaps.has3DNowExt,
  42            gCpuCaps.hasSSE, gCpuCaps.hasSSE2, gCpuCaps.hasSSSE3);
  43 #if CONFIG_RUNTIME_CPUDETECT
  44     mp_tmsg(MSGT_CPLAYER,MSGL_V, "Compiled with runtime CPU detection.\n");
  45 #else
  46     mp_tmsg(MSGT_CPLAYER,MSGL_V, "Compiled for x86 CPU with extensions:");
  47 if (HAVE_MMX)
  48     mp_msg(MSGT_CPLAYER,MSGL_V," MMX");
  49 if (HAVE_MMX2)
  50     mp_msg(MSGT_CPLAYER,MSGL_V," MMX2");
  51 if (HAVE_AMD3DNOW)
  52     mp_msg(MSGT_CPLAYER,MSGL_V," 3DNow");
  53 if (HAVE_AMD3DNOWEXT)
  54     mp_msg(MSGT_CPLAYER,MSGL_V," 3DNowExt");
  55 if (HAVE_SSE)
  56     mp_msg(MSGT_CPLAYER,MSGL_V," SSE");
  57 if (HAVE_SSE2)
  58     mp_msg(MSGT_CPLAYER,MSGL_V," SSE2");
  59 if (HAVE_SSSE3)
  60     mp_msg(MSGT_CPLAYER,MSGL_V," SSSE3");
  61 if (HAVE_CMOV)
  62     mp_msg(MSGT_CPLAYER,MSGL_V," CMOV");
  63     mp_msg(MSGT_CPLAYER,MSGL_V,"\n");
  64 #endif /* CONFIG_RUNTIME_CPUDETECT */
  65 #endif /* ARCH_X86 */
  66 }
  67
  68
  69 void update_subtitles(struct MPContext *mpctx, struct MPOpts *opts,
  70                       sh_video_t *sh_video, double refpts, double sub_offset,
  71                       demux_stream_t *d_dvdsub, int reset)
  72 {
  73     unsigned char *packet=NULL;
  74     int len;
  75     char type = d_dvdsub->sh ? ((sh_sub_t *)d_dvdsub->sh)->type : 'v';
  76     static subtitle subs;
  77     if (reset) {
  78         sub_clear_text(&subs, MP_NOPTS_VALUE);
  79         if (vo_sub) {
  80             set_osd_subtitle(mpctx, NULL);
  81         }
  82         if (vo_spudec) {
  83             spudec_reset(vo_spudec);
  84             vo_osd_changed(OSDTYPE_SPU);
  85         }
  86         return;
  87     }
  88     // find sub
  89     if (subdata) {
  90         if (sub_fps==0) sub_fps = sh_video ? sh_video->fps : 25;
  91         current_module = "find_sub";
  92         if (refpts > sub_last_pts || refpts < sub_last_pts-1.0) {
  93             find_sub(mpctx, subdata, (refpts+sub_delay) *
  94                      (subdata->sub_uses_time ? 100. : sub_fps));
  95             if (vo_sub) vo_sub_last = vo_sub;
  96             // FIXME! frame counter...
  97             sub_last_pts = refpts;
  98         }
  99     }
 100
 101     // DVD sub:
 102     if (vo_spudec && (vobsub_id >= 0 || (opts->sub_id >= 0 && type == 'v'))) {
 103         int timestamp;
 104         current_module = "spudec";
 105         spudec_heartbeat(vo_spudec, 90000*sh_video->timer);
 106         /* Get a sub packet from the DVD or a vobsub and make a timestamp
 107          * relative to sh_video->timer */
 108         while(1) {
 109             // Vobsub
 110             len = 0;
 111             if (vo_vobsub) {
 112                 if (refpts+sub_delay >= 0) {
 113                     len = vobsub_get_packet(vo_vobsub, refpts+sub_delay,
 114                                             (void**)&packet, &timestamp);
 115                     if (len > 0) {
 116                         timestamp -= (refpts + sub_delay - sh_video->timer)*90000;
 117                         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);
 118                     }
 119                 }
 120             } else {
 121                 // DVD sub
 122                 len = ds_get_packet_sub(d_dvdsub, (unsigned char**)&packet);
 123                 if (len > 0) {
 124                     // XXX This is wrong, sh_video->pts can be arbitrarily
 125                     // much behind demuxing position. Unfortunately using
 126                     // d_video->pts which would have been the simplest
 127                     // improvement doesn't work because mpeg specific hacks
 128                     // in video.c set d_video->pts to 0.
 129                     float x = d_dvdsub->pts - refpts;
 130                     if (x > -20 && x < 20) // prevent missing subs on pts reset
 131                         timestamp = 90000*(sh_video->timer + d_dvdsub->pts
 132                                            + sub_delay - refpts);
 133                     else timestamp = 90000*(sh_video->timer + sub_delay);
 134                     mp_dbg(MSGT_CPLAYER, MSGL_V, "\rDVD sub: len=%d  "
 135                            "v_pts=%5.3f  s_pts=%5.3f  ts=%d \n", len,
 136                            refpts, d_dvdsub->pts, timestamp);
 137                 }
 138             }
 139             if (len<=0 || !packet) break;
 140             if (vo_vobsub || timestamp >= 0)
 141                 spudec_assemble(vo_spudec, packet, len, timestamp);
 142         }
 143
 144         if (spudec_changed(vo_spudec))
 145             vo_osd_changed(OSDTYPE_SPU);
 146     } else if (opts->sub_id >= 0
 147                && (type == 't' || type == 'm' || type == 'a' || type == 'd')) {
 148         double curpts = refpts + sub_delay;
 149         double endpts;
 150         if (type == 'd' && !d_dvdsub->demuxer->teletext) {
 151             tt_stream_props tsp = {0};
 152             void *ptr = &tsp;
 153             if (teletext_control(NULL, TV_VBI_CONTROL_START, &ptr) == VBI_CONTROL_TRUE)
 154                 d_dvdsub->demuxer->teletext = ptr;
 155         }
 156         if (d_dvdsub->non_interleaved)
 157             ds_get_next_pts(d_dvdsub);
 158         while (d_dvdsub->first) {
 159             double subpts = ds_get_next_pts(d_dvdsub) + sub_offset;
 160             if (subpts > curpts) {
 161                 // Libass handled subs can be fed to it in advance
 162                 if (!opts->ass_enabled || type == 'd')
 163                     break;
 164                 // Try to avoid demuxing whole file at once
 165                 if (d_dvdsub->non_interleaved && subpts > curpts + 1)
 166                     break;
 167             }
 168             endpts = d_dvdsub->first->endpts + sub_offset;
 169             len = ds_get_packet_sub(d_dvdsub, &packet);
 170             if (type == 'm') {
 171                 if (len < 2) continue;
 172                 len = FFMIN(len - 2, AV_RB16(packet));
 173                 packet += 2;
 174             }
 175             if (type == 'd') {
 176                 if (d_dvdsub->demuxer->teletext) {
 177                     uint8_t *p = packet;
 178                     p++;
 179                     len--;
 180                     while (len >= 46) {
 181                         int sublen = p[1];
 182                         if (p[0] == 2 || p[0] == 3)
 183                             teletext_control(d_dvdsub->demuxer->teletext,
 184                                 TV_VBI_CONTROL_DECODE_DVB, p + 2);
 185                         p   += sublen + 2;
 186                         len -= sublen + 2;
 187                     }
 188                 }
 189                 continue;
 190             }
 191 #ifdef CONFIG_ASS
 192             if (opts->ass_enabled) {
 193                 sh_sub_t* sh = d_dvdsub->sh;
 194                 ass_track = sh ? sh->ass_track : NULL;
 195                 if (!ass_track) continue;
 196                 if (type == 'a') { // ssa/ass subs with libass
 197                     ass_process_chunk(ass_track, packet, len,
 198                                       (long long)(subpts*1000 + 0.5),
 199                                       (long long)((endpts-subpts)*1000 + 0.5));
 200                 } else { // plaintext subs with libass
 201                     if (subpts != MP_NOPTS_VALUE) {
 202                         subtitle tmp_subs = {0};
 203                         if (endpts == MP_NOPTS_VALUE) endpts = subpts + 3;
 204                         sub_add_text(&tmp_subs, packet, len, endpts);
 205                         tmp_subs.start = subpts * 100;
 206                         tmp_subs.end = endpts * 100;
 207                         ass_process_subtitle(ass_track, &tmp_subs);
 208                         sub_clear_text(&tmp_subs, MP_NOPTS_VALUE);
 209                     }
 210                 }
 211                 continue;
 212             }
 213 #endif
 214             if (subpts != MP_NOPTS_VALUE) {
 215                 if (endpts == MP_NOPTS_VALUE)
 216                     sub_clear_text(&subs, MP_NOPTS_VALUE);
 217                 if (type == 'a') { // ssa/ass subs without libass => convert to plaintext
 218                     int i;
 219                     unsigned char* p = packet;
 220                     for (i=0; i < 8 && *p != '\0'; p++)
 221                         if (*p == ',')
 222                             i++;
 223                     if (*p == '\0')  /* Broken line? */
 224                         continue;
 225                     len -= p - packet;
 226                     packet = p;
 227                 }
 228                 sub_add_text(&subs, packet, len, endpts);
 229                 set_osd_subtitle(mpctx, &subs);
 230             }
 231             if (d_dvdsub->non_interleaved)
 232                 ds_get_next_pts(d_dvdsub);
 233         }
 234         if (!opts->ass_enabled)
 235             if (sub_clear_text(&subs, curpts))
 236                 set_osd_subtitle(mpctx, &subs);
 237     }
 238     current_module=NULL;
 239 }
 240
 241 void update_teletext(sh_video_t *sh_video, demuxer_t *demuxer, int reset)
 242 {
 243     int page_changed;
 244
 245     if (!demuxer->teletext)
 246         return;
 247
 248     //Also forcing page update when such ioctl is not supported or call error occured
 249     if(teletext_control(demuxer->teletext,TV_VBI_CONTROL_IS_CHANGED,&page_changed)!=VBI_CONTROL_TRUE)
 250         page_changed=1;
 251
 252     if(!page_changed)
 253         return;
 254
 255     if(teletext_control(demuxer->teletext,TV_VBI_CONTROL_GET_VBIPAGE,&vo_osd_teletext_page)!=VBI_CONTROL_TRUE)
 256         vo_osd_teletext_page=NULL;
 257     if(teletext_control(demuxer->teletext,TV_VBI_CONTROL_GET_HALF_PAGE,&vo_osd_teletext_half)!=VBI_CONTROL_TRUE)
 258         vo_osd_teletext_half=0;
 259     if(teletext_control(demuxer->teletext,TV_VBI_CONTROL_GET_MODE,&vo_osd_teletext_mode)!=VBI_CONTROL_TRUE)
 260         vo_osd_teletext_mode=0;
 261     if(teletext_control(demuxer->teletext,TV_VBI_CONTROL_GET_FORMAT,&vo_osd_teletext_format)!=VBI_CONTROL_TRUE)
 262         vo_osd_teletext_format=0;
 263     vo_osd_changed(OSDTYPE_TELETEXT);
 264
 265     teletext_control(demuxer->teletext,TV_VBI_CONTROL_MARK_UNCHANGED,NULL);
 266 }
 267
 268 int select_audio(demuxer_t* demuxer, int audio_id, char* audio_lang)
 269 {
 270     if (audio_id == -1 && audio_lang)
 271         audio_id = demuxer_audio_track_by_lang(demuxer, audio_lang);
 272     if (audio_id == -1)
 273         audio_id = demuxer_default_audio_track(demuxer);
 274     if (audio_id != -1) // -1 (automatic) is the default behaviour of demuxers
 275         demuxer_switch_audio(demuxer, audio_id);
 276     if (audio_id == -2) { // some demuxers don't yet know how to switch to no sound
 277         demuxer->audio->id = -2;
 278         demuxer->audio->sh = NULL;
 279     }
 280     return demuxer->audio->id;
 281 }
 282
 283 /* Parse -noconfig common to both programs */
 284 int disable_system_conf=0;
 285 int disable_user_conf=0;
 286
 287 /* Disable all configuration files */
 288 static void noconfig_all(void)
 289 {
 290     disable_system_conf = 1;
 291     disable_user_conf = 1;
 292 }
 293
 294 const m_option_t noconfig_opts[] = {
 295     {"all", noconfig_all, CONF_TYPE_FUNC, CONF_GLOBAL|CONF_NOCFG|CONF_PRE_PARSE, 0, 0, NULL},
 296     {"system", &disable_system_conf, CONF_TYPE_FLAG, CONF_GLOBAL|CONF_NOCFG|CONF_PRE_PARSE, 0, 1, NULL},
 297     {"user", &disable_user_conf, CONF_TYPE_FLAG, CONF_GLOBAL|CONF_NOCFG|CONF_PRE_PARSE, 0, 1, NULL},
 298     {NULL, NULL, 0, 0, 0, 0, NULL}
 299 };