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