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