lib/dvb/decoder.cpp

   1 #include <lib/base/ebase.h>
   2 #include <lib/base/eerror.h>
   3 #include <lib/dvb/decoder.h>
   4 #if HAVE_DVB_API_VERSION < 3
   5 #define audioStatus audio_status
   6 #define videoStatus video_status
   7 #define pesType pes_type
   8 #define playState play_state
   9 #define audioStreamSource_t audio_stream_source_t
  10 #define videoStreamSource_t video_stream_source_t
  11 #define streamSource stream_source
  12 #define dmxPesFilterParams dmx_pes_filter_params
  13 #define DMX_PES_VIDEO0 DMX_PES_VIDEO
  14 #define DMX_PES_AUDIO0 DMX_PES_AUDIO
  15 #define DMX_PES_VIDEO1 DMX_PES_VIDEO
  16 #define DMX_PES_AUDIO1 DMX_PES_AUDIO
  17 #include <ost/dmx.h>
  18 #include <ost/video.h>
  19 #include <ost/audio.h>
  20 #else
  21 #include <linux/dvb/audio.h>
  22 #include <linux/dvb/video.h>
  23 #include <linux/dvb/dmx.h>
  24 #endif
  25
  26 #include <unistd.h>
  27 #include <fcntl.h>
  28 #include <sys/ioctl.h>
  29 #include <sys/types.h>
  30 #include <sys/stat.h>
  31 #include <errno.h>
  32
  33         /* these are quite new... */
  34 #ifndef AUDIO_GET_PTS
  35 #define AUDIO_GET_PTS              _IOR('o', 19, __u64)
  36 #define VIDEO_GET_PTS              _IOR('o', 57, __u64)
  37 #endif
  38
  39 DEFINE_REF(eDVBAudio);
  40
  41 eDVBAudio::eDVBAudio(eDVBDemux *demux, int dev)
  42         :m_demux(demux), m_dev(dev)
  43 {
  44         char filename[128];
  45 #if HAVE_DVB_API_VERSION < 3
  46         sprintf(filename, "/dev/dvb/card%d/audio%d", demux->adapter, dev);
  47 #else
  48         sprintf(filename, "/dev/dvb/adapter%d/audio%d", demux->adapter, dev);
  49 #endif
  50         m_fd = ::open(filename, O_RDWR);
  51         if (m_fd < 0)
  52                 eWarning("%s: %m", filename);
  53 #if HAVE_DVB_API_VERSION < 3
  54         sprintf(filename, "/dev/dvb/card%d/demux%d", demux->adapter, demux->demux);
  55 #else
  56         sprintf(filename, "/dev/dvb/adapter%d/demux%d", demux->adapter, demux->demux);
  57 #endif
  58         m_fd_demux = ::open(filename, O_RDWR);
  59         if (m_fd_demux < 0)
  60                 eWarning("%s: %m", filename);
  61 }
  62
  63 #if HAVE_DVB_API_VERSION < 3
  64 int eDVBAudio::setPid(int pid, int type)
  65 {
  66         if ((m_fd < 0) || (m_fd_demux < 0))
  67                 return -1;
  68
  69         int bypass = 0;
  70
  71         switch (type)
  72         {
  73         case aMPEG:
  74                 bypass = 1;
  75                 break;
  76         case aAC3:
  77                 bypass = 0;
  78                 break;
  79                 /*
  80         case aDTS:
  81                 bypass = 2;
  82                 break;
  83                 */
  84         }
  85
  86         if (::ioctl(m_fd, AUDIO_SET_BYPASS_MODE, bypass) < 0)
  87                 eDebug("failed (%m)");
  88
  89         dmx_pes_filter_params pes;
  90
  91         pes.pid      = pid;
  92         pes.input    = DMX_IN_FRONTEND;
  93         pes.output   = DMX_OUT_DECODER;
  94         pes.pes_type = m_dev ? DMX_PES_AUDIO1 : DMX_PES_AUDIO0; /* FIXME */
  95         pes.flags    = 0;
  96         eDebugNoNewLine("DMX_SET_PES_FILTER(0x%02x) - audio - ", pid);
  97         if (::ioctl(m_fd_demux, DMX_SET_PES_FILTER, &pes) < 0)
  98         {
  99                 eDebug("failed (%m)");
 100                 return -errno;
 101         }
 102         eDebug("ok");
 103
 104         return 0;
 105 }
 106
 107 int eDVBAudio::startPid()
 108 {
 109         eDebugNoNewLine("DEMUX_START - audio - ");
 110         if (::ioctl(m_fd_demux, DMX_START) < 0)
 111         {
 112                 eDebug("failed (%m)");
 113                 return -errno;
 114         }
 115         eDebug("ok");
 116         return 0;
 117 }
 118
 119 int eDVBAudio::start()
 120 {
 121         eDebugNoNewLine("AUDIO_PLAY - ");
 122         if (::ioctl(m_fd, AUDIO_PLAY) < 0)
 123         {
 124                 eDebug("failed (%m)");
 125                 return -errno;
 126         }
 127         eDebug("ok");
 128         return 0;
 129 }
 130
 131 int eDVBAudio::stopPid()
 132 {
 133         eDebugNoNewLine("DEMUX_STOP - audio - ");
 134         if (::ioctl(m_fd_demux, DMX_STOP) < 0)
 135         {
 136                 eDebug("failed (%m)");
 137                 return -errno;
 138         }
 139         eDebug("ok");
 140         return 0;
 141 }
 142
 143 int eDVBAudio::setAVSync(int val)
 144 {
 145         eDebugNoNewLine("AUDIO_SET_AV_SYNC - ");
 146         if (::ioctl(m_fd, AUDIO_SET_AV_SYNC, val) < 0)
 147         {
 148                 eDebug("failed (%m)");
 149                 return -errno;
 150         }
 151         eDebug("ok");
 152         return 0;
 153 }
 154 #else
 155 int eDVBAudio::startPid(int pid, int type)
 156 {
 157         if ((m_fd < 0) || (m_fd_demux < 0))
 158                 return -1;
 159         dmx_pes_filter_params pes;
 160
 161         pes.pid      = pid;
 162         pes.input    = DMX_IN_FRONTEND;
 163         pes.output   = DMX_OUT_DECODER;
 164         pes.pes_type = m_dev ? DMX_PES_AUDIO1 : DMX_PES_AUDIO0; /* FIXME */
 165         pes.flags    = 0;
 166         eDebugNoNewLine("DMX_SET_PES_FILTER(0x%02x) - audio - ", pid);
 167         if (::ioctl(m_fd_demux, DMX_SET_PES_FILTER, &pes) < 0)
 168         {
 169                 eDebug("failed (%m)");
 170                 return -errno;
 171         }
 172         eDebug("ok");
 173         eDebugNoNewLine("DEMUX_START - audio - ");
 174         if (::ioctl(m_fd_demux, DMX_START) < 0)
 175         {
 176                 eDebug("failed (%m)");
 177                 return -errno;
 178         }
 179         eDebug("ok");
 180         int bypass = 0;
 181
 182         switch (type)
 183         {
 184         case aMPEG:
 185                 bypass = 1;
 186                 break;
 187         case aAC3:
 188                 bypass = 0;
 189                 break;
 190         case aDTS:
 191                 bypass = 2;
 192                 break;
 193         case aAAC:
 194                 bypass = 8;
 195                 break;
 196         case aAACHE:
 197                 bypass = 9;
 198                 break;
 199         }
 200
 201         eDebugNoNewLine("AUDIO_SET_BYPASS(%d) - ", bypass);
 202         if (::ioctl(m_fd, AUDIO_SET_BYPASS_MODE, bypass) < 0)
 203                 eDebug("failed (%m)");
 204         else
 205                 eDebug("ok");
 206         freeze();
 207
 208         eDebugNoNewLine("AUDIO_PLAY - ");
 209         if (::ioctl(m_fd, AUDIO_PLAY) < 0)
 210                 eDebug("failed (%m)");
 211         else
 212                 eDebug("ok");
 213         return 0;
 214 }
 215 #endif
 216
 217 void eDVBAudio::stop()
 218 {
 219 #if HAVE_DVB_API_VERSION > 2
 220         flush();
 221 #endif
 222         eDebugNoNewLine("AUDIO_STOP - ");
 223         if (::ioctl(m_fd, AUDIO_STOP) < 0)
 224                 eDebug("failed (%m)");
 225         else
 226                 eDebug("ok");
 227 #if HAVE_DVB_API_VERSION > 2
 228         eDebugNoNewLine("DEMUX_STOP - audio - ");
 229         if (::ioctl(m_fd_demux, DMX_STOP) < 0)
 230                 eDebug("failed (%m)");
 231         else
 232                 eDebug("ok");
 233 #endif
 234 }
 235
 236 void eDVBAudio::flush()
 237 {
 238         eDebugNoNewLine("AUDIO_CLEAR_BUFFER - ");
 239         if (::ioctl(m_fd, AUDIO_CLEAR_BUFFER) < 0)
 240                 eDebug("failed (%m)");
 241         else
 242                 eDebug("ok");
 243 }
 244
 245 void eDVBAudio::freeze()
 246 {
 247         eDebugNoNewLine("AUDIO_PAUSE - ");
 248         if (::ioctl(m_fd, AUDIO_PAUSE) < 0)
 249                 eDebug("failed (%m)");
 250         else
 251                 eDebug("ok");
 252 }
 253
 254 void eDVBAudio::unfreeze()
 255 {
 256         eDebugNoNewLine("AUDIO_CONTINUE - ");
 257         if (::ioctl(m_fd, AUDIO_CONTINUE) < 0)
 258                 eDebug("failed (%m)");
 259         else
 260                 eDebug("ok");
 261 }
 262
 263 void eDVBAudio::setChannel(int channel)
 264 {
 265         int val = AUDIO_STEREO;
 266         switch (channel)
 267         {
 268         case aMonoLeft: val = AUDIO_MONO_LEFT; break;
 269         case aMonoRight: val = AUDIO_MONO_RIGHT; break;
 270         default: break;
 271         }
 272         eDebugNoNewLine("AUDIO_CHANNEL_SELECT(%d) - ", val);
 273         if (::ioctl(m_fd, AUDIO_CHANNEL_SELECT, val) < 0)
 274                 eDebug("failed (%m)");
 275         else
 276                 eDebug("ok");
 277 }
 278
 279 int eDVBAudio::getPTS(pts_t &now)
 280 {
 281         if (::ioctl(m_fd, AUDIO_GET_PTS, &now) < 0)
 282                 eDebug("AUDIO_GET_PTS failed (%m)");
 283         return 0;
 284 }
 285
 286 eDVBAudio::~eDVBAudio()
 287 {
 288         unfreeze();
 289         if (m_fd >= 0)
 290                 ::close(m_fd);
 291         if (m_fd_demux >= 0)
 292                 ::close(m_fd_demux);
 293 }
 294
 295 DEFINE_REF(eDVBVideo);
 296
 297 eDVBVideo::eDVBVideo(eDVBDemux *demux, int dev)
 298         : m_demux(demux), m_dev(dev),
 299         m_width(-1), m_height(-1), m_framerate(-1), m_aspect(-1), m_progressive(-1)
 300 {
 301         char filename[128];
 302 #if HAVE_DVB_API_VERSION < 3
 303         sprintf(filename, "/dev/dvb/card%d/video%d", demux->adapter, dev);
 304         m_fd_video = ::open("/dev/video", O_RDWR);
 305         if (m_fd_video < 0)
 306                 eWarning("/dev/video: %m");
 307 #else
 308         sprintf(filename, "/dev/dvb/adapter%d/video%d", demux->adapter, dev);
 309 #endif
 310         m_fd = ::open(filename, O_RDWR);
 311         if (m_fd < 0)
 312                 eWarning("%s: %m", filename);
 313         else
 314         {
 315                 m_sn = eSocketNotifier::create(eApp, m_fd, eSocketNotifier::Priority);
 316                 CONNECT(m_sn->activated, eDVBVideo::video_event);
 317         }
 318         eDebug("Video Device: %s", filename);
 319 #if HAVE_DVB_API_VERSION < 3
 320         sprintf(filename, "/dev/dvb/card%d/demux%d", demux->adapter, demux->demux);
 321 #else
 322         sprintf(filename, "/dev/dvb/adapter%d/demux%d", demux->adapter, demux->demux);
 323 #endif
 324         m_fd_demux = ::open(filename, O_RDWR);
 325         if (m_fd_demux < 0)
 326                 eWarning("%s: %m", filename);
 327         eDebug("demux device: %s", filename);
 328 }
 329
 330 // not finally values i think.. !!
 331 #define VIDEO_STREAMTYPE_MPEG2 0
 332 #define VIDEO_STREAMTYPE_MPEG4_H264 1
 333 #define VIDEO_STREAMTYPE_VC1 3
 334 #define VIDEO_STREAMTYPE_MPEG4_Part2 4
 335 #define VIDEO_STREAMTYPE_VC1_SM 5
 336 #define VIDEO_STREAMTYPE_MPEG1 6
 337
 338 #if HAVE_DVB_API_VERSION < 3
 339 int eDVBVideo::setPid(int pid)
 340 {
 341         if ((m_fd < 0) || (m_fd_demux < 0))
 342                 return -1;
 343         dmx_pes_filter_params pes;
 344
 345         pes.pid      = pid;
 346         pes.input    = DMX_IN_FRONTEND;
 347         pes.output   = DMX_OUT_DECODER;
 348         pes.pes_type = m_dev ? DMX_PES_VIDEO1 : DMX_PES_VIDEO0; /* FIXME */
 349         pes.flags    = 0;
 350         eDebugNoNewLine("DMX_SET_PES_FILTER(0x%02x) - video - ", pid);
 351         if (::ioctl(m_fd_demux, DMX_SET_PES_FILTER, &pes) < 0)
 352         {
 353                 eDebug("failed (%m)");
 354                 return -errno;
 355         }
 356         eDebug("ok");
 357         return 0;
 358 }
 359
 360 int eDVBVideo::startPid()
 361 {
 362         eDebugNoNewLine("DEMUX_START - video - ");
 363         if (::ioctl(m_fd_demux, DMX_START) < 0)
 364         {
 365                 eDebug("failed (%m)");
 366                 return -errno;
 367         }
 368         eDebug("ok");
 369         return 0;
 370 }
 371
 372 int eDVBVideo::start()
 373 {
 374         eDebugNoNewLine("VIDEO_PLAY - ");
 375         if (::ioctl(m_fd, VIDEO_PLAY) < 0)
 376         {
 377                 eDebug("failed (%m)");
 378                 return -errno;
 379         }
 380         eDebug("ok");
 381         return 0;
 382 }
 383
 384 int eDVBVideo::stopPid()
 385 {
 386         eDebugNoNewLine("DEMUX_STOP - video - ");
 387         if (::ioctl(m_fd_demux, DMX_STOP) < 0)
 388         {
 389                 eDebug("failed (%m)");
 390                 return -errno;
 391         }
 392         eDebug("ok");
 393         return 0;
 394 }
 395 #else
 396 int eDVBVideo::startPid(int pid, int type)
 397 {
 398         int streamtype = VIDEO_STREAMTYPE_MPEG2;
 399
 400         if ((m_fd < 0) || (m_fd_demux < 0))
 401                 return -1;
 402         dmx_pes_filter_params pes;
 403
 404         switch(type)
 405         {
 406         default:
 407         case MPEG2:
 408                 break;
 409         case MPEG4_H264:
 410                 streamtype = VIDEO_STREAMTYPE_MPEG4_H264;
 411                 break;
 412         case MPEG1:
 413                 streamtype = VIDEO_STREAMTYPE_MPEG1;
 414                 break;
 415         case MPEG4_Part2:
 416                 streamtype = VIDEO_STREAMTYPE_MPEG4_Part2;
 417                 break;
 418         case VC1:
 419                 streamtype = VIDEO_STREAMTYPE_VC1;
 420                 break;
 421         case VC1_SM:
 422                 streamtype = VIDEO_STREAMTYPE_VC1_SM;
 423                 break;
 424         }
 425
 426         eDebugNoNewLine("VIDEO_SET_STREAMTYPE %d - ", streamtype);
 427         if (::ioctl(m_fd, VIDEO_SET_STREAMTYPE, streamtype) < 0)
 428                 eDebug("failed (%m)");
 429         else
 430                 eDebug("ok");
 431
 432         pes.pid      = pid;
 433         pes.input    = DMX_IN_FRONTEND;
 434         pes.output   = DMX_OUT_DECODER;
 435         pes.pes_type = m_dev ? DMX_PES_VIDEO1 : DMX_PES_VIDEO0; /* FIXME */
 436         pes.flags    = 0;
 437         eDebugNoNewLine("DMX_SET_PES_FILTER(0x%02x) - video - ", pid);
 438         if (::ioctl(m_fd_demux, DMX_SET_PES_FILTER, &pes) < 0)
 439         {
 440                 eDebug("failed (%m)");
 441                 return -errno;
 442         }
 443         eDebug("ok");
 444         eDebugNoNewLine("DEMUX_START - video - ");
 445         if (::ioctl(m_fd_demux, DMX_START) < 0)
 446         {
 447                 eDebug("failed (%m)");
 448                 return -errno;
 449         }
 450         eDebug("ok");
 451         freeze();
 452         eDebugNoNewLine("VIDEO_PLAY - ");
 453         if (::ioctl(m_fd, VIDEO_PLAY) < 0)
 454                 eDebug("failed (%m)");
 455         else
 456                 eDebug("ok");
 457         return 0;
 458 }
 459 #endif
 460
 461 void eDVBVideo::stop()
 462 {
 463 #if HAVE_DVB_API_VERSION > 2
 464         eDebugNoNewLine("DEMUX_STOP - video - ");
 465         if (::ioctl(m_fd_demux, DMX_STOP) < 0)
 466                 eDebug("failed (%m)");
 467         else
 468                 eDebug("ok");
 469 #endif
 470         eDebugNoNewLine("VIDEO_STOP - ");
 471         if (::ioctl(m_fd, VIDEO_STOP, 1) < 0)
 472                 eDebug("failed (%m)");
 473         else
 474                 eDebug("ok");
 475 }
 476
 477 void eDVBVideo::flush()
 478 {
 479         eDebugNoNewLine("VIDEO_CLEAR_BUFFER - ");
 480         if (::ioctl(m_fd, VIDEO_CLEAR_BUFFER) < 0)
 481                 eDebug("failed (%m)");
 482         else
 483                 eDebug("ok");
 484 }
 485
 486 void eDVBVideo::freeze()
 487 {
 488         eDebugNoNewLine("VIDEO_FREEZE - ");
 489         if (::ioctl(m_fd, VIDEO_FREEZE) < 0)
 490                 eDebug("failed (%m)");
 491         else
 492                 eDebug("ok");
 493 }
 494
 495 void eDVBVideo::unfreeze()
 496 {
 497         eDebugNoNewLine("VIDEO_CONTINUE - ");
 498         if (::ioctl(m_fd, VIDEO_CONTINUE) < 0)
 499                 eDebug("failed (%m)");
 500         else
 501                 eDebug("ok");
 502 }
 503
 504 int eDVBVideo::setSlowMotion(int repeat)
 505 {
 506         eDebugNoNewLine("VIDEO_SLOWMOTION(%d) - ", repeat);
 507         int ret = ::ioctl(m_fd, VIDEO_SLOWMOTION, repeat);
 508         if (ret < 0)
 509                 eDebug("failed(%m)");
 510         else
 511                 eDebug("ok");
 512         return ret;
 513 }
 514
 515 int eDVBVideo::setFastForward(int skip)
 516 {
 517         eDebugNoNewLine("VIDEO_FAST_FORWARD(%d) - ", skip);
 518         int ret = ::ioctl(m_fd, VIDEO_FAST_FORWARD, skip);
 519         if (ret < 0)
 520                 eDebug("failed(%m)");
 521         else
 522                 eDebug("ok");
 523         return ret;
 524 }
 525
 526 int eDVBVideo::getPTS(pts_t &now)
 527 {
 528 #if HAVE_DVB_API_VERSION < 3
 529         #define VIDEO_GET_PTS_OLD           _IOR('o', 1, unsigned int*)
 530         unsigned int pts;
 531         int ret = ::ioctl(m_fd_video, VIDEO_GET_PTS_OLD, &pts);
 532         now = pts;
 533         now *= 2;
 534 #else
 535         int ret = ::ioctl(m_fd, VIDEO_GET_PTS, &now);
 536 #endif
 537         if (ret < 0)
 538                 eDebug("VIDEO_GET_PTS failed(%m)");
 539         return ret;
 540 }
 541
 542 eDVBVideo::~eDVBVideo()
 543 {
 544         if (m_fd >= 0)
 545                 ::close(m_fd);
 546         if (m_fd_demux >= 0)
 547                 ::close(m_fd_demux);
 548 #if HAVE_DVB_API_VERSION < 3
 549         if (m_fd_video >= 0)
 550                 ::close(m_fd_video);
 551 #endif
 552 }
 553
 554 void eDVBVideo::video_event(int)
 555 {
 556 #if HAVE_DVB_API_VERSION >= 3
 557         struct video_event evt;
 558         eDebugNoNewLine("VIDEO_GET_EVENT - ");
 559         if (::ioctl(m_fd, VIDEO_GET_EVENT, &evt) < 0)
 560                 eDebug("failed (%m)");
 561         else
 562         {
 563                 eDebug("ok");
 564                 if (evt.type == VIDEO_EVENT_SIZE_CHANGED)
 565                 {
 566                         struct iTSMPEGDecoder::videoEvent event;
 567                         event.type = iTSMPEGDecoder::videoEvent::eventSizeChanged;
 568                         m_aspect = event.aspect = evt.u.size.aspect_ratio == 0 ? 2 : 3;  // convert dvb api to etsi
 569                         m_height = event.height = evt.u.size.h;
 570                         m_width = event.width = evt.u.size.w;
 571                         /* emit */ m_event(event);
 572                 }
 573                 else if (evt.type == VIDEO_EVENT_FRAME_RATE_CHANGED)
 574                 {
 575                         struct iTSMPEGDecoder::videoEvent event;
 576                         event.type = iTSMPEGDecoder::videoEvent::eventFrameRateChanged;
 577                         m_framerate = event.framerate = evt.u.frame_rate;
 578                         /* emit */ m_event(event);
 579                 }
 580                 else if (evt.type == 16 /*VIDEO_EVENT_PROGRESSIVE_CHANGED*/)
 581                 {
 582                         struct iTSMPEGDecoder::videoEvent event;
 583                         event.type = iTSMPEGDecoder::videoEvent::eventProgressiveChanged;
 584                         m_progressive = event.progressive = evt.u.frame_rate;
 585                         /* emit */ m_event(event);
 586                 }
 587                 else
 588                         eDebug("unhandled DVBAPI Video Event %d", evt.type);
 589         }
 590 #else
 591 #warning "FIXMEE!! Video Events not implemented for old api"
 592 #endif
 593 }
 594
 595 RESULT eDVBVideo::connectEvent(const Slot1<void, struct iTSMPEGDecoder::videoEvent> &event, ePtr<eConnection> &conn)
 596 {
 597         conn = new eConnection(this, m_event.connect(event));
 598         return 0;
 599 }
 600
 601 static int readMpegProc(char *str, int decoder)
 602 {
 603         int val = -1;
 604         char tmp[64];
 605         sprintf(tmp, "/proc/stb/vmpeg/%d/%s", decoder, str);
 606         FILE *f = fopen(tmp, "r");
 607         if (f)
 608         {
 609                 fscanf(f, "%x", &val);
 610                 fclose(f);
 611         }
 612         return val;
 613 }
 614
 615 static int readApiSize(int fd, int &xres, int &yres, int &aspect)
 616 {
 617 #if HAVE_DVB_API_VERSION >= 3
 618         video_size_t size;
 619         if (!::ioctl(fd, VIDEO_GET_SIZE, &size))
 620         {
 621                 xres = size.w;
 622                 yres = size.h;
 623                 aspect = size.aspect_ratio == 0 ? 2 : 3;  // convert dvb api to etsi
 624                 return 0;
 625         }
 626 //      eDebug("VIDEO_GET_SIZE failed (%m)");
 627 #endif
 628         return -1;
 629 }
 630
 631 static int readApiFrameRate(int fd, int &framerate)
 632 {
 633 #if HAVE_DVB_API_VERSION >= 3
 634         unsigned int frate;
 635         if (!::ioctl(fd, VIDEO_GET_FRAME_RATE, &frate))
 636         {
 637                 framerate = frate;
 638                 return 0;
 639         }
 640 //      eDebug("VIDEO_GET_FRAME_RATE failed (%m)");
 641 #endif
 642         return -1;
 643 }
 644
 645 int eDVBVideo::getWidth()
 646 {
 647         if (m_width == -1)
 648                 readApiSize(m_fd, m_width, m_height, m_aspect);
 649         if (m_width == -1)
 650                 m_width = readMpegProc("xres", m_dev);
 651         return m_width;
 652 }
 653
 654 int eDVBVideo::getHeight()
 655 {
 656         if (m_height == -1)
 657                 readApiSize(m_fd, m_width, m_height, m_aspect);
 658         if (m_height == -1)
 659                 m_height = readMpegProc("yres", m_dev);
 660         return m_height;
 661 }
 662
 663 int eDVBVideo::getAspect()
 664 {
 665         if (m_aspect == -1)
 666                 readApiSize(m_fd, m_width, m_height, m_aspect);
 667         if (m_aspect == -1)
 668                 m_aspect = readMpegProc("aspect", m_dev);
 669         return m_aspect;
 670 }
 671
 672 int eDVBVideo::getProgressive()
 673 {
 674         if (m_progressive == -1)
 675                 m_progressive = readMpegProc("progressive", m_dev);
 676         return m_progressive;
 677 }
 678
 679 int eDVBVideo::getFrameRate()
 680 {
 681         if (m_framerate == -1)
 682                 readApiFrameRate(m_fd, m_framerate);
 683         if (m_framerate == -1)
 684                 m_framerate = readMpegProc("framerate", m_dev);
 685         return m_framerate;
 686 }
 687
 688 DEFINE_REF(eDVBPCR);
 689
 690 eDVBPCR::eDVBPCR(eDVBDemux *demux): m_demux(demux)
 691 {
 692         char filename[128];
 693 #if HAVE_DVB_API_VERSION < 3
 694         sprintf(filename, "/dev/dvb/card%d/demux%d", demux->adapter, demux->demux);
 695 #else
 696         sprintf(filename, "/dev/dvb/adapter%d/demux%d", demux->adapter, demux->demux);
 697 #endif
 698         m_fd_demux = ::open(filename, O_RDWR);
 699         if (m_fd_demux < 0)
 700                 eWarning("%s: %m", filename);
 701 }
 702
 703 #if HAVE_DVB_API_VERSION < 3
 704 int eDVBPCR::setPid(int pid)
 705 {
 706         if (m_fd_demux < 0)
 707                 return -1;
 708         dmx_pes_filter_params pes;
 709
 710         pes.pid      = pid;
 711         pes.input    = DMX_IN_FRONTEND;
 712         pes.output   = DMX_OUT_DECODER;
 713         pes.pes_type = DMX_PES_PCR;
 714         pes.flags    = 0;
 715
 716         eDebugNoNewLine("DMX_SET_PES_FILTER(0x%02x) - pcr - ", pid);
 717         if (::ioctl(m_fd_demux, DMX_SET_PES_FILTER, &pes) < 0)
 718         {
 719                 eDebug("failed (%m)");
 720                 return -errno;
 721         }
 722         eDebug("ok");
 723         return 0;
 724 }
 725
 726 int eDVBPCR::startPid()
 727 {
 728         if (m_fd_demux < 0)
 729                 return -1;
 730         eDebugNoNewLine("DEMUX_START - pcr - ");
 731         if (::ioctl(m_fd_demux, DMX_START) < 0)
 732         {
 733                 eDebug("failed (%m)");
 734                 return -errno;
 735         }
 736         eDebug("ok");
 737         return 0;
 738 }
 739 #else
 740 int eDVBPCR::startPid(int pid)
 741 {
 742         if (m_fd_demux < 0)
 743                 return -1;
 744         dmx_pes_filter_params pes;
 745
 746         pes.pid      = pid;
 747         pes.input    = DMX_IN_FRONTEND;
 748         pes.output   = DMX_OUT_DECODER;
 749         pes.pes_type = DMX_PES_PCR;
 750         pes.flags    = 0;
 751         eDebugNoNewLine("DMX_SET_PES_FILTER(0x%02x) - pcr - ", pid);
 752         if (::ioctl(m_fd_demux, DMX_SET_PES_FILTER, &pes) < 0)
 753         {
 754                 eDebug("failed (%m)");
 755                 return -errno;
 756         }
 757         eDebug("ok");
 758         eDebugNoNewLine("DEMUX_START - pcr - ");
 759         if (::ioctl(m_fd_demux, DMX_START) < 0)
 760         {
 761                 eDebug("failed (%m)");
 762                 return -errno;
 763         }
 764         eDebug("ok");
 765         return 0;
 766 }
 767 #endif
 768
 769 void eDVBPCR::stop()
 770 {
 771         eDebugNoNewLine("DEMUX_STOP - pcr - ");
 772         if (::ioctl(m_fd_demux, DMX_STOP) < 0)
 773                 eDebug("failed(%m)");
 774         else
 775                 eDebug("ok");
 776 }
 777
 778 eDVBPCR::~eDVBPCR()
 779 {
 780         if (m_fd_demux >= 0)
 781                 ::close(m_fd_demux);
 782 }
 783
 784 DEFINE_REF(eDVBTText);
 785
 786 eDVBTText::eDVBTText(eDVBDemux *demux): m_demux(demux)
 787 {
 788         char filename[128];
 789 #if HAVE_DVB_API_VERSION < 3
 790         sprintf(filename, "/dev/dvb/card%d/demux%d", demux->adapter, demux->demux);
 791 #else
 792         sprintf(filename, "/dev/dvb/adapter%d/demux%d", demux->adapter, demux->demux);
 793 #endif
 794         m_fd_demux = ::open(filename, O_RDWR);
 795         if (m_fd_demux < 0)
 796                 eWarning("%s: %m", filename);
 797 }
 798
 799 int eDVBTText::startPid(int pid)
 800 {
 801         if (m_fd_demux < 0)
 802                 return -1;
 803         dmx_pes_filter_params pes;
 804
 805         pes.pid      = pid;
 806         pes.input    = DMX_IN_FRONTEND;
 807         pes.output   = DMX_OUT_DECODER;
 808         pes.pes_type = DMX_PES_TELETEXT;
 809         pes.flags    = 0;
 810
 811         eDebugNoNewLine("DMX_SET_PES_FILTER(0x%02x) - ttx - ", pid);
 812         if (::ioctl(m_fd_demux, DMX_SET_PES_FILTER, &pes) < 0)
 813         {
 814                 eDebug("failed(%m)");
 815                 return -errno;
 816         }
 817         eDebug("ok");
 818         eDebugNoNewLine("DEMUX_START - pcr - ");
 819         if (::ioctl(m_fd_demux, DMX_START) < 0)
 820         {
 821                 eDebug("failed(%m)");
 822                 return -errno;
 823         }
 824         eDebug("ok");
 825         return 0;
 826 }
 827
 828 void eDVBTText::stop()
 829 {
 830         eDebugNoNewLine("DEMUX_STOP - ttx - ");
 831         if (::ioctl(m_fd_demux, DMX_STOP) < 0)
 832                 eDebug("failed(%m)");
 833         else
 834                 eDebug("ok");
 835 }
 836
 837 eDVBTText::~eDVBTText()
 838 {
 839         if (m_fd_demux >= 0)
 840                 ::close(m_fd_demux);
 841 }
 842
 843 DEFINE_REF(eTSMPEGDecoder);
 844
 845 int eTSMPEGDecoder::setState()
 846 {
 847         int res = 0;
 848
 849         int noaudio = (m_state != statePlay) && (m_state != statePause);
 850         int nott = noaudio; /* actually same conditions */
 851
 852         if ((noaudio && m_audio) || (!m_audio && !noaudio))
 853                 m_changed |= changeAudio | changeState;
 854
 855         if ((nott && m_text) || (!m_text && !nott))
 856                 m_changed |= changeText | changeState;
 857
 858         bool changed = !!m_changed;
 859 #if HAVE_DVB_API_VERSION < 3
 860         bool checkAVSync = m_changed & (changeAudio|changeVideo|changePCR);
 861         if (m_changed & changeAudio && m_audio)
 862                 m_audio->stopPid();
 863         if (m_changed & changeVideo && m_video)
 864                 m_video->stopPid();
 865         if (m_changed & changePCR && m_pcr)
 866         {
 867                 m_pcr->stop();
 868                 m_pcr=0;
 869                 if (!(m_pcrpid >= 0 && m_pcrpid < 0x1ff))
 870                         m_changed &= ~changePCR;
 871         }
 872         if (m_changed & changeAudio && m_audio)
 873         {
 874                 m_audio->stop();
 875                 m_audio=0;
 876                 if (!(m_apid >= 0 && m_apid < 0x1ff))
 877                         m_changed &= ~changeAudio;
 878         }
 879         if (m_changed & changeVideo && m_video)
 880         {
 881                 m_video->stop();
 882                 m_video=0;
 883                 m_video_event_conn=0;
 884                 if (!(m_vpid >= 0 && m_vpid < 0x1ff))
 885                         m_changed &= ~changeVideo;
 886         }
 887         if (m_changed & changeVideo)
 888         {
 889                 m_video = new eDVBVideo(m_demux, m_decoder);
 890                 m_video->connectEvent(slot(*this, &eTSMPEGDecoder::video_event), m_video_event_conn);
 891                 if (m_video->setPid(m_vpid))
 892                         res -1;
 893         }
 894         if (m_changed & changePCR)
 895         {
 896                 m_pcr = new eDVBPCR(m_demux);
 897                 if (m_pcr->setPid(m_pcrpid))
 898                         res = -1;
 899         }
 900         if (m_changed & changeAudio)
 901         {
 902                 m_audio = new eDVBAudio(m_demux, m_decoder);
 903                 if (m_audio->setPid(m_apid, m_atype))
 904                         res = -1;
 905         }
 906         if (m_changed & changePCR)
 907         {
 908                 if (m_pcr->startPid())
 909                         res = -1;
 910                 m_changed &= ~changePCR;
 911         }
 912         else if (checkAVSync && m_audio && m_video)
 913         {
 914                 if (m_audio->setAVSync(1))
 915                         res = -1;
 916         }
 917         if (m_changed & changeVideo)
 918         {
 919                 if (m_video->startPid() || m_video->start())
 920                         res = -1;
 921                 m_changed &= ~changeVideo;
 922         }
 923         if (m_changed & changeAudio)
 924         {
 925                 if (m_audio->start() || m_audio->startPid())
 926                         res = -1;
 927                 m_changed &= ~changeAudio;
 928         }
 929 #else
 930         if (m_changed & changePCR)
 931         {
 932                 if (m_pcr)
 933                         m_pcr->stop();
 934                 m_pcr = 0;
 935         }
 936         if (m_changed & changeVideo)
 937         {
 938                 if (m_video)
 939                 {
 940                         m_video->stop();
 941                         m_video = 0;
 942                         m_video_event_conn = 0;
 943                 }
 944         }
 945         if (m_changed & changeAudio)
 946         {
 947                 if (m_audio)
 948                         m_audio->stop();
 949                 m_audio = 0;
 950         }
 951         if (m_changed & changeText)
 952         {
 953                 if (m_text)
 954                         m_text->stop();
 955                 m_text = 0;
 956         }
 957         if (m_changed & changePCR)
 958         {
 959                 if ((m_pcrpid >= 0) && (m_pcrpid < 0x1FFF))
 960                 {
 961                         m_pcr = new eDVBPCR(m_demux);
 962                         if (m_pcr->startPid(m_pcrpid))
 963                                 res = -1;
 964                 }
 965                 m_changed &= ~changePCR;
 966         }
 967         if (m_changed & changeAudio)
 968         {
 969                 if ((m_apid >= 0) && (m_apid < 0x1FFF) && !noaudio)
 970                 {
 971                         m_audio = new eDVBAudio(m_demux, m_decoder);
 972                         if (m_audio->startPid(m_apid, m_atype))
 973                                 res = -1;
 974                 }
 975                 m_changed &= ~changeAudio;
 976         }
 977         if (m_changed & changeVideo)
 978         {
 979                 if ((m_vpid >= 0) && (m_vpid < 0x1FFF))
 980                 {
 981                         m_video = new eDVBVideo(m_demux, m_decoder);
 982                         m_video->connectEvent(slot(*this, &eTSMPEGDecoder::video_event), m_video_event_conn);
 983                         if (m_video->startPid(m_vpid, m_vtype))
 984                                 res = -1;
 985                 }
 986                 m_changed &= ~changeVideo;
 987         }
 988         if (m_changed & changeText)
 989         {
 990                 if ((m_textpid >= 0) && (m_textpid < 0x1FFF) && !nott)
 991                 {
 992                         m_text = new eDVBTText(m_demux);
 993                         if (m_text->startPid(m_textpid))
 994                                 res = -1;
 995                 }
 996                 m_changed &= ~changeText;
 997         }
 998 #endif
 999
1000         if (m_changed & changeState)
1001         {
1002                                         /* play, slowmotion, fast-forward */
1003                 int state_table[6][4] =
1004                         {
1005                                 /* [stateStop] =                 */ {0, 0, 0},
1006                                 /* [statePause] =                */ {0, 0, 0},
1007                                 /* [statePlay] =                 */ {1, 0, 0},
1008                                 /* [stateDecoderFastForward] =   */ {1, 0, m_ff_sm_ratio},
1009                                 /* [stateHighspeedFastForward] = */ {1, 0, 1},
1010                                 /* [stateSlowMotion] =           */ {1, m_ff_sm_ratio, 0}
1011                         };
1012                 int *s = state_table[m_state];
1013                 if (m_video)
1014                 {
1015                         m_video->setSlowMotion(s[1]);
1016                         m_video->setFastForward(s[2]);
1017                         if (s[0])
1018                                 m_video->unfreeze();
1019                         else
1020                                 m_video->freeze();
1021                 }
1022                 if (m_audio)
1023                 {
1024                         if (s[0])
1025                                 m_audio->unfreeze();
1026                         else
1027                                 m_audio->freeze();
1028                 }
1029                 m_changed &= ~changeState;
1030         }
1031
1032         if (changed && !m_video && m_audio && m_radio_pic.length())
1033                 showSinglePic(m_radio_pic.c_str());
1034
1035         return res;
1036 }
1037
1038 int eTSMPEGDecoder::m_pcm_delay=-1,
1039         eTSMPEGDecoder::m_ac3_delay=-1;
1040
1041 RESULT eTSMPEGDecoder::setPCMDelay(int delay)
1042 {
1043         if (m_decoder == 0 && delay != m_pcm_delay )
1044         {
1045                 FILE *fp = fopen("/proc/stb/audio/audio_delay_pcm", "w");
1046                 if (fp)
1047                 {
1048                         fprintf(fp, "%x", delay*90);
1049                         fclose(fp);
1050                         m_pcm_delay = delay;
1051                         return 0;
1052                 }
1053         }
1054         return -1;
1055 }
1056
1057 RESULT eTSMPEGDecoder::setAC3Delay(int delay)
1058 {
1059         if ( m_decoder == 0 && delay != m_ac3_delay )
1060         {
1061                 FILE *fp = fopen("/proc/stb/audio/audio_delay_bitstream", "w");
1062                 if (fp)
1063                 {
1064                         fprintf(fp, "%x", delay*90);
1065                         fclose(fp);
1066                         m_ac3_delay = delay;
1067                         return 0;
1068                 }
1069         }
1070         return -1;
1071 }
1072
1073 eTSMPEGDecoder::eTSMPEGDecoder(eDVBDemux *demux, int decoder)
1074         : m_demux(demux),
1075                 m_vpid(-1), m_vtype(-1), m_apid(-1), m_atype(-1), m_pcrpid(-1), m_textpid(-1),
1076                 m_changed(0), m_decoder(decoder), m_video_clip_fd(-1), m_showSinglePicTimer(eTimer::create(eApp))
1077 {
1078         demux->connectEvent(slot(*this, &eTSMPEGDecoder::demux_event), m_demux_event_conn);
1079         CONNECT(m_showSinglePicTimer->timeout, eTSMPEGDecoder::finishShowSinglePic);
1080         m_state = stateStop;
1081 }
1082
1083 eTSMPEGDecoder::~eTSMPEGDecoder()
1084 {
1085         finishShowSinglePic();
1086         m_vpid = m_apid = m_pcrpid = m_textpid = pidNone;
1087         m_changed = -1;
1088         setState();
1089 }
1090
1091 RESULT eTSMPEGDecoder::setVideoPID(int vpid, int type)
1092 {
1093         if (m_vpid != vpid)
1094         {
1095                 m_changed |= changeVideo;
1096                 m_vpid = vpid;
1097                 m_vtype = type;
1098         }
1099         return 0;
1100 }
1101
1102 RESULT eTSMPEGDecoder::setAudioPID(int apid, int type)
1103 {
1104         if ((m_apid != apid) || (m_atype != type))
1105         {
1106                 m_changed |= changeAudio;
1107                 m_atype = type;
1108                 m_apid = apid;
1109         }
1110         return 0;
1111 }
1112
1113 int eTSMPEGDecoder::m_audio_channel = -1;
1114
1115 RESULT eTSMPEGDecoder::setAudioChannel(int channel)
1116 {
1117         if (channel == -1)
1118                 channel = ac_stereo;
1119         if (m_decoder == 0 && m_audio_channel != channel)
1120         {
1121                 if (m_audio)
1122                 {
1123                         m_audio->setChannel(channel);
1124                         m_audio_channel=channel;
1125                 }
1126                 else
1127                         eDebug("eTSMPEGDecoder::setAudioChannel but no audio decoder exist");
1128         }
1129         return 0;
1130 }
1131
1132 int eTSMPEGDecoder::getAudioChannel()
1133 {
1134         return m_audio_channel == -1 ? ac_stereo : m_audio_channel;
1135 }
1136
1137 RESULT eTSMPEGDecoder::setSyncPCR(int pcrpid)
1138 {
1139         if (m_pcrpid != pcrpid)
1140         {
1141                 m_changed |= changePCR;
1142                 m_pcrpid = pcrpid;
1143         }
1144         return 0;
1145 }
1146
1147 RESULT eTSMPEGDecoder::setTextPID(int textpid)
1148 {
1149         if (m_textpid != textpid)
1150         {
1151                 m_changed |= changeText;
1152                 m_textpid = textpid;
1153         }
1154         return 0;
1155 }
1156
1157 RESULT eTSMPEGDecoder::setSyncMaster(int who)
1158 {
1159         return -1;
1160 }
1161
1162 RESULT eTSMPEGDecoder::set()
1163 {
1164         return setState();
1165 }
1166
1167 RESULT eTSMPEGDecoder::play()
1168 {
1169         if (m_state == statePlay)
1170                 return 0;
1171         m_state = statePlay;
1172         m_changed |= changeState;
1173         return setState();
1174 }
1175
1176 RESULT eTSMPEGDecoder::pause()
1177 {
1178         if (m_state == statePause)
1179                 return 0;
1180         m_state = statePause;
1181         m_changed |= changeState;
1182         return setState();
1183 }
1184
1185 RESULT eTSMPEGDecoder::setFastForward(int frames_to_skip)
1186 {
1187         if ((m_state == stateDecoderFastForward) && (m_ff_sm_ratio == frames_to_skip))
1188                 return 0;
1189
1190         m_state = stateDecoderFastForward;
1191         m_ff_sm_ratio = frames_to_skip;
1192         m_changed |= changeState;
1193         return setState();
1194
1195 //              return m_video->setFastForward(frames_to_skip);
1196 }
1197
1198 RESULT eTSMPEGDecoder::setSlowMotion(int repeat)
1199 {
1200         if ((m_state == stateSlowMotion) && (m_ff_sm_ratio == repeat))
1201                 return 0;
1202
1203         m_state = stateSlowMotion;
1204         m_ff_sm_ratio = repeat;
1205         m_changed |= changeState;
1206         return setState();
1207 }
1208
1209 RESULT eTSMPEGDecoder::setTrickmode()
1210 {
1211         if (m_state == stateTrickmode)
1212                 return 0;
1213
1214         m_state = stateTrickmode;
1215         m_changed |= changeState;
1216         return setState();
1217 }
1218
1219 RESULT eTSMPEGDecoder::flush()
1220 {
1221         if (m_audio)
1222                 m_audio->flush();
1223         if (m_video)
1224                 m_video->flush();
1225         return 0;
1226 }
1227
1228 void eTSMPEGDecoder::demux_event(int event)
1229 {
1230         switch (event)
1231         {
1232         case eDVBDemux::evtFlush:
1233                 flush();
1234                 break;
1235         default:
1236                 break;
1237         }
1238 }
1239
1240 RESULT eTSMPEGDecoder::getPTS(int what, pts_t &pts)
1241 {
1242         if (what == 0) /* auto */
1243                 what = m_video ? 1 : 2;
1244
1245         if (what == 1) /* video */
1246         {
1247                 if (m_video)
1248                         return m_video->getPTS(pts);
1249                 else
1250                         return -1;
1251         }
1252
1253         if (what == 2) /* audio */
1254         {
1255                 if (m_audio)
1256                         return m_audio->getPTS(pts);
1257                 else
1258                         return -1;
1259         }
1260
1261         return -1;
1262 }
1263
1264 RESULT eTSMPEGDecoder::setRadioPic(const std::string &filename)
1265 {
1266         m_radio_pic = filename;
1267         return 0;
1268 }
1269
1270 RESULT eTSMPEGDecoder::showSinglePic(const char *filename)
1271 {
1272         if (m_decoder == 0)
1273         {
1274                 eDebug("showSinglePic %s", filename);
1275                 int f = open(filename, O_RDONLY);
1276                 if (f >= 0)
1277                 {
1278                         struct stat s;
1279                         fstat(f, &s);
1280                         if (m_video_clip_fd == -1)
1281                                 m_video_clip_fd = open("/dev/dvb/adapter0/video0", O_WRONLY|O_NONBLOCK);
1282                         if (m_video_clip_fd >= 0)
1283                         {
1284                                 bool seq_end_avail = false;
1285                                 size_t pos=0;
1286                                 unsigned char pes_header[] = { 0x00, 0x00, 0x01, 0xE0, 0x00, 0x00, 0x80, 0x00, 0x00 };
1287                                 unsigned char seq_end[] = { 0x00, 0x00, 0x01, 0xB7 };
1288                                 unsigned char iframe[s.st_size];
1289                                 unsigned char stuffing[8192];
1290                                 memset(stuffing, 0, 8192);
1291                                 read(f, iframe, s.st_size);
1292                                 if (ioctl(m_video_clip_fd, VIDEO_SELECT_SOURCE, VIDEO_SOURCE_MEMORY) < 0)
1293                                         eDebug("VIDEO_SELECT_SOURCE MEMORY failed (%m)");
1294                                 if (ioctl(m_video_clip_fd, VIDEO_PLAY) < 0)
1295                                         eDebug("VIDEO_PLAY failed (%m)");
1296                                 if (::ioctl(m_video_clip_fd, VIDEO_CONTINUE) < 0)
1297                                         eDebug("video: VIDEO_CONTINUE: %m");
1298                                 if (::ioctl(m_video_clip_fd, VIDEO_CLEAR_BUFFER) < 0)
1299                                         eDebug("video: VIDEO_CLEAR_BUFFER: %m");
1300                                 while(pos <= (s.st_size-4) && !(seq_end_avail = (!iframe[pos] && !iframe[pos+1] && iframe[pos+2] == 1 && iframe[pos+3] == 0xB7)))
1301                                         ++pos;
1302                                 if ((iframe[3] >> 4) != 0xE) // no pes header
1303                                         write(m_video_clip_fd, pes_header, sizeof(pes_header));
1304                                 else
1305                                         iframe[4] = iframe[5] = 0x00;
1306                                 write(m_video_clip_fd, iframe, s.st_size);
1307                                 if (!seq_end_avail)
1308                                         write(m_video_clip_fd, seq_end, sizeof(seq_end));
1309                                 write(m_video_clip_fd, stuffing, 8192);
1310                                 m_showSinglePicTimer->start(150, true);
1311                         }
1312                         close(f);
1313                 }
1314                 else
1315                 {
1316                         eDebug("couldnt open %s", filename);
1317                         return -1;
1318                 }
1319         }
1320         else
1321         {
1322                 eDebug("only show single pics on first decoder");
1323                 return -1;
1324         }
1325         return 0;
1326 }
1327
1328 void eTSMPEGDecoder::finishShowSinglePic()
1329 {
1330         if (m_video_clip_fd >= 0)
1331         {
1332                 if (ioctl(m_video_clip_fd, VIDEO_STOP, 0) < 0)
1333                         eDebug("VIDEO_STOP failed (%m)");
1334                 if (ioctl(m_video_clip_fd, VIDEO_SELECT_SOURCE, VIDEO_SOURCE_DEMUX) < 0)
1335                                 eDebug("VIDEO_SELECT_SOURCE DEMUX failed (%m)");
1336                 close(m_video_clip_fd);
1337                 m_video_clip_fd = -1;
1338         }
1339 }
1340
1341 RESULT eTSMPEGDecoder::connectVideoEvent(const Slot1<void, struct videoEvent> &event, ePtr<eConnection> &conn)
1342 {
1343         conn = new eConnection(this, m_video_event.connect(event));
1344         return 0;
1345 }
1346
1347 void eTSMPEGDecoder::video_event(struct videoEvent event)
1348 {
1349         /* emit */ m_video_event(event);
1350 }
1351
1352 int eTSMPEGDecoder::getVideoWidth()
1353 {
1354         if (m_video)
1355                 return m_video->getWidth();
1356         return -1;
1357 }
1358
1359 int eTSMPEGDecoder::getVideoHeight()
1360 {
1361         if (m_video)
1362                 return m_video->getHeight();
1363         return -1;
1364 }
1365
1366 int eTSMPEGDecoder::getVideoProgressive()
1367 {
1368         if (m_video)
1369                 return m_video->getProgressive();
1370         return -1;
1371 }
1372
1373 int eTSMPEGDecoder::getVideoFrameRate()
1374 {
1375         if (m_video)
1376                 return m_video->getFrameRate();
1377         return -1;
1378 }
1379
1380 int eTSMPEGDecoder::getVideoAspect()
1381 {
1382         if (m_video)
1383                 return m_video->getAspect();
1384         return -1;
1385 }