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 <errno.h>
  30
  31         /* these are quite new... */
  32 #ifndef AUDIO_GET_PTS
  33 #define AUDIO_GET_PTS              _IOR('o', 19, __u64)
  34 #define VIDEO_GET_PTS              _IOR('o', 57, __u64)
  35 #endif
  36
  37 DEFINE_REF(eDVBAudio);
  38
  39 eDVBAudio::eDVBAudio(eDVBDemux *demux, int dev)
  40         :m_demux(demux), m_dev(dev), m_is_freezed(0)
  41 {
  42         char filename[128];
  43 #if HAVE_DVB_API_VERSION < 3
  44         sprintf(filename, "/dev/dvb/card%d/audio%d", demux->adapter, dev);
  45 #else
  46         sprintf(filename, "/dev/dvb/adapter%d/audio%d", demux->adapter, dev);
  47 #endif
  48         m_fd = ::open(filename, O_RDWR);
  49         if (m_fd < 0)
  50                 eWarning("%s: %m", filename);
  51 #if HAVE_DVB_API_VERSION < 3
  52         sprintf(filename, "/dev/dvb/card%d/demux%d", demux->adapter, demux->demux);
  53 #else
  54         sprintf(filename, "/dev/dvb/adapter%d/demux%d", demux->adapter, demux->demux);
  55 #endif
  56         m_fd_demux = ::open(filename, O_RDWR);
  57         if (m_fd_demux < 0)
  58                 eWarning("%s: %m", filename);
  59 }
  60
  61 #if HAVE_DVB_API_VERSION < 3
  62 int eDVBAudio::setPid(int pid, int type)
  63 {
  64         if ((m_fd < 0) || (m_fd_demux < 0))
  65                 return -1;
  66
  67         int bypass = 0;
  68
  69         switch (type)
  70         {
  71         case aMPEG:
  72                 bypass = 1;
  73                 break;
  74         case aAC3:
  75                 bypass = 0;
  76                 break;
  77                 /*
  78         case aDTS:
  79                 bypass = 2;
  80                 break;
  81                 */
  82         }
  83
  84         if (::ioctl(m_fd, AUDIO_SET_BYPASS_MODE, bypass) < 0)
  85                 eDebug("failed (%m)");
  86
  87         dmx_pes_filter_params pes;
  88
  89         pes.pid      = pid;
  90         pes.input    = DMX_IN_FRONTEND;
  91         pes.output   = DMX_OUT_DECODER;
  92         pes.pes_type = m_dev ? DMX_PES_AUDIO1 : DMX_PES_AUDIO0; /* FIXME */
  93         pes.flags    = 0;
  94         eDebugNoNewLine("DMX_SET_PES_FILTER(0x%02x) - audio - ", pid);
  95         if (::ioctl(m_fd_demux, DMX_SET_PES_FILTER, &pes) < 0)
  96         {
  97                 eDebug("failed (%m)");
  98                 return -errno;
  99         }
 100         eDebug("ok");
 101
 102         return 0;
 103 }
 104
 105 int eDVBAudio::startPid()
 106 {
 107         eDebugNoNewLine("DEMUX_START - audio - ");
 108         if (::ioctl(m_fd_demux, DMX_START) < 0)
 109         {
 110                 eDebug("failed (%m)");
 111                 return -errno;
 112         }
 113         eDebug("ok");
 114         return 0;
 115 }
 116
 117 int eDVBAudio::start()
 118 {
 119         eDebugNoNewLine("AUDIO_PLAY - ");
 120         if (::ioctl(m_fd, AUDIO_PLAY) < 0)
 121         {
 122                 eDebug("failed (%m)");
 123                 return -errno;
 124         }
 125         eDebug("ok");
 126         return 0;
 127 }
 128
 129 int eDVBAudio::stopPid()
 130 {
 131         eDebugNoNewLine("DEMUX_STOP - audio - ");
 132         if (::ioctl(m_fd_demux, DMX_STOP) < 0)
 133         {
 134                 eDebug("failed (%m)");
 135                 return -errno;
 136         }
 137         eDebug("ok");
 138         return 0;
 139 }
 140
 141 int eDVBAudio::setAVSync(int val)
 142 {
 143         eDebugNoNewLine("AUDIO_SET_AV_SYNC - ");
 144         if (::ioctl(m_fd, AUDIO_SET_AV_SYNC, val) < 0)
 145         {
 146                 eDebug("failed (%m)");
 147                 return -errno;
 148         }
 149         eDebug("ok");
 150         return 0;
 151 }
 152 #else
 153 int eDVBAudio::startPid(int pid, int type)
 154 {
 155         if ((m_fd < 0) || (m_fd_demux < 0))
 156                 return -1;
 157         dmx_pes_filter_params pes;
 158
 159         pes.pid      = pid;
 160         pes.input    = DMX_IN_FRONTEND;
 161         pes.output   = DMX_OUT_DECODER;
 162         pes.pes_type = m_dev ? DMX_PES_AUDIO1 : DMX_PES_AUDIO0; /* FIXME */
 163         pes.flags    = 0;
 164         eDebugNoNewLine("DMX_SET_PES_FILTER(0x%02x) - audio - ", pid);
 165         if (::ioctl(m_fd_demux, DMX_SET_PES_FILTER, &pes) < 0)
 166         {
 167                 eDebug("failed (%m)");
 168                 return -errno;
 169         }
 170         eDebug("ok");
 171         eDebugNoNewLine("DEMUX_START - audio - ");
 172         if (::ioctl(m_fd_demux, DMX_START) < 0)
 173         {
 174                 eDebug("failed (%m)");
 175                 return -errno;
 176         }
 177         eDebug("ok");
 178         int bypass = 0;
 179
 180         switch (type)
 181         {
 182         case aMPEG:
 183                 bypass = 1;
 184                 break;
 185         case aAC3:
 186                 bypass = 0;
 187                 break;
 188                 /*
 189         case aDTS:
 190                 bypass = 2;
 191                 break;
 192                 */
 193         }
 194
 195         eDebugNoNewLine("AUDIO_SET_BYPASS - ");
 196         if (::ioctl(m_fd, AUDIO_SET_BYPASS_MODE, bypass) < 0)
 197                 eDebug("failed (%m)");
 198         else
 199                 eDebug("ok");
 200         freeze();
 201
 202         eDebugNoNewLine("AUDIO_PLAY - ");
 203         if (::ioctl(m_fd, AUDIO_PLAY) < 0)
 204                 eDebug("failed (%m)");
 205         else
 206                 eDebug("ok");
 207         return 0;
 208 }
 209 #endif
 210
 211 void eDVBAudio::stop()
 212 {
 213 #if HAVE_DVB_API_VERSION > 2
 214         flush();
 215 #endif
 216         eDebugNoNewLine("AUDIO_STOP - ");
 217         if (::ioctl(m_fd, AUDIO_STOP) < 0)
 218                 eDebug("failed (%m)");
 219         else
 220                 eDebug("ok");
 221 #if HAVE_DVB_API_VERSION > 2
 222         eDebugNoNewLine("DEMUX_STOP - audio - ");
 223         if (::ioctl(m_fd_demux, DMX_STOP) < 0)
 224                 eDebug("failed (%m)");
 225         else
 226                 eDebug("ok");
 227 #endif
 228 }
 229
 230 void eDVBAudio::flush()
 231 {
 232         eDebugNoNewLine("AUDIO_CLEAR_BUFFER - ");
 233         if (::ioctl(m_fd, AUDIO_CLEAR_BUFFER) < 0)
 234                 eDebug("failed (%m)");
 235         else
 236                 eDebug("ok");
 237 }
 238
 239 void eDVBAudio::freeze()
 240 {
 241         if (!m_is_freezed)
 242         {
 243                 eDebugNoNewLine("AUDIO_PAUSE - ");
 244                 if (::ioctl(m_fd, AUDIO_PAUSE) < 0)
 245                         eDebug("failed (%m)");
 246                 else
 247                         eDebug("ok");
 248                 m_is_freezed=1;
 249         }
 250 }
 251
 252 void eDVBAudio::unfreeze()
 253 {
 254         if (m_is_freezed)
 255         {
 256                 eDebugNoNewLine("AUDIO_CONTINUE - ");
 257                 if (::ioctl(m_fd, AUDIO_CONTINUE) < 0)
 258                         eDebug("failed (%m)");
 259                 else
 260                         eDebug("ok");
 261                 m_is_freezed=0;
 262         }
 263 }
 264
 265 void eDVBAudio::setChannel(int channel)
 266 {
 267         int val = AUDIO_STEREO;
 268         switch (channel)
 269         {
 270         case aMonoLeft: val = AUDIO_MONO_LEFT; break;
 271         case aMonoRight: val = AUDIO_MONO_RIGHT; break;
 272         default: break;
 273         }
 274         eDebugNoNewLine("AUDIO_CHANNEL_SELECT(%d) - ", val);
 275         if (::ioctl(m_fd, AUDIO_CHANNEL_SELECT, val) < 0)
 276                 eDebug("failed (%m)");
 277         else
 278                 eDebug("ok");
 279 }
 280
 281 int eDVBAudio::getPTS(pts_t &now)
 282 {
 283         eDebugNoNewLine("AUDIO_GET_PTS - ");
 284         if (::ioctl(m_fd, AUDIO_GET_PTS, &now) < 0)
 285                 eDebug("failed (%m)");
 286         else
 287                 eDebug("ok");
 288         return 0;
 289 }
 290
 291 eDVBAudio::~eDVBAudio()
 292 {
 293         unfreeze();
 294         if (m_fd >= 0)
 295                 ::close(m_fd);
 296         if (m_fd_demux >= 0)
 297                 ::close(m_fd_demux);
 298 }
 299
 300 DEFINE_REF(eDVBVideo);
 301
 302 eDVBVideo::eDVBVideo(eDVBDemux *demux, int dev)
 303         :m_demux(demux), m_dev(dev), m_is_slow_motion(0), m_is_fast_forward(0), m_is_freezed(0)
 304 {
 305         char filename[128];
 306 #if HAVE_DVB_API_VERSION < 3
 307         sprintf(filename, "/dev/dvb/card%d/video%d", demux->adapter, dev);
 308         m_fd_video = ::open("/dev/video", O_RDWR);
 309         if (m_fd_video < 0)
 310                 eWarning("/dev/video: %m");
 311 #else
 312         sprintf(filename, "/dev/dvb/adapter%d/video%d", demux->adapter, dev);
 313 #endif
 314         m_fd = ::open(filename, O_RDWR);
 315         if (m_fd < 0)
 316                 eWarning("%s: %m", filename);
 317         else
 318         {
 319                 m_sn = new eSocketNotifier(eApp, m_fd, eSocketNotifier::Priority);
 320                 CONNECT(m_sn->activated, eDVBVideo::video_event);
 321         }
 322         eDebug("Video Device: %s", filename);
 323 #if HAVE_DVB_API_VERSION < 3
 324         sprintf(filename, "/dev/dvb/card%d/demux%d", demux->adapter, demux->demux);
 325 #else
 326         sprintf(filename, "/dev/dvb/adapter%d/demux%d", demux->adapter, demux->demux);
 327 #endif
 328         m_fd_demux = ::open(filename, O_RDWR);
 329         if (m_fd_demux < 0)
 330                 eWarning("%s: %m", filename);
 331         eDebug("demux device: %s", filename);
 332 }
 333
 334 // not finally values i think.. !!
 335 #define VIDEO_STREAMTYPE_MPEG2 0
 336 #define VIDEO_STREAMTYPE_MPEG4_H264 1
 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         if ((m_fd < 0) || (m_fd_demux < 0))
 399                 return -1;
 400         dmx_pes_filter_params pes;
 401
 402         eDebugNoNewLine("VIDEO_SET_STREAMTYPE %d - ",type == MPEG4_H264 ? VIDEO_STREAMTYPE_MPEG4_H264 : VIDEO_STREAMTYPE_MPEG2);
 403         if (::ioctl(m_fd, VIDEO_SET_STREAMTYPE,
 404                 type == MPEG4_H264 ? VIDEO_STREAMTYPE_MPEG4_H264 : VIDEO_STREAMTYPE_MPEG2) < 0)
 405                 eDebug("failed (%m)");
 406         else
 407                 eDebug("ok");
 408
 409         pes.pid      = pid;
 410         pes.input    = DMX_IN_FRONTEND;
 411         pes.output   = DMX_OUT_DECODER;
 412         pes.pes_type = m_dev ? DMX_PES_VIDEO1 : DMX_PES_VIDEO0; /* FIXME */
 413         pes.flags    = 0;
 414         eDebugNoNewLine("DMX_SET_PES_FILTER(0x%02x) - video - ", pid);
 415         if (::ioctl(m_fd_demux, DMX_SET_PES_FILTER, &pes) < 0)
 416         {
 417                 eDebug("failed (%m)");
 418                 return -errno;
 419         }
 420         eDebug("ok");
 421         eDebugNoNewLine("DEMUX_START - video - ");
 422         if (::ioctl(m_fd_demux, DMX_START) < 0)
 423         {
 424                 eDebug("failed (%m)");
 425                 return -errno;
 426         }
 427         eDebug("ok");
 428         freeze();
 429         eDebugNoNewLine("VIDEO_PLAY - ");
 430         if (::ioctl(m_fd, VIDEO_PLAY) < 0)
 431                 eDebug("failed (%m)");
 432         else
 433                 eDebug("ok");
 434         return 0;
 435 }
 436 #endif
 437
 438 void eDVBVideo::stop()
 439 {
 440 #if HAVE_DVB_API_VERSION > 2
 441         eDebugNoNewLine("DEMUX_STOP - video - ");
 442         if (::ioctl(m_fd_demux, DMX_STOP) < 0)
 443                 eDebug("failed (%m)");
 444         else
 445                 eDebug("ok");
 446 #endif
 447         eDebugNoNewLine("VIDEO_STOP - ");
 448         if (::ioctl(m_fd, VIDEO_STOP, 1) < 0)
 449                 eDebug("failed (%m)");
 450         else
 451                 eDebug("ok");
 452 }
 453
 454 void eDVBVideo::flush()
 455 {
 456         eDebugNoNewLine("VIDEO_CLEAR_BUFFER - ");
 457         if (::ioctl(m_fd, VIDEO_CLEAR_BUFFER) < 0)
 458                 eDebug("failed (%m)");
 459         else
 460                 eDebug("ok");
 461 }
 462
 463 void eDVBVideo::freeze()
 464 {
 465         if (!m_is_freezed)
 466         {
 467                 eDebugNoNewLine("VIDEO_FREEZE - ");
 468                 if (::ioctl(m_fd, VIDEO_FREEZE) < 0)
 469                         eDebug("failed (%m)");
 470                 else
 471                         eDebug("ok");
 472                 m_is_freezed=1;
 473         }
 474 }
 475
 476 void eDVBVideo::unfreeze()
 477 {
 478         if (m_is_freezed)
 479         {
 480                 eDebugNoNewLine("VIDEO_CONTINUE - ");
 481                 if (::ioctl(m_fd, VIDEO_CONTINUE) < 0)
 482                         eDebug("failed (%m)");
 483                 else
 484                         eDebug("ok");
 485                 m_is_freezed=0;
 486         }
 487 }
 488
 489 int eDVBVideo::setSlowMotion(int repeat)
 490 {
 491         eDebugNoNewLine("VIDEO_SLOWMOTION - ");
 492         m_is_slow_motion = repeat;
 493         int ret = ::ioctl(m_fd, VIDEO_SLOWMOTION, repeat);
 494         if (ret < 0)
 495                 eDebug("failed(%m)");
 496         else
 497                 eDebug("ok");
 498         return ret;
 499 }
 500
 501 int eDVBVideo::setFastForward(int skip)
 502 {
 503         eDebugNoNewLine("VIDEO_FAST_FORWARD - ");
 504         m_is_fast_forward = skip;
 505         int ret = ::ioctl(m_fd, VIDEO_FAST_FORWARD, skip);
 506         if (ret < 0)
 507                 eDebug("failed(%m)");
 508         else
 509                 eDebug("ok");
 510         return ret;
 511 }
 512
 513 int eDVBVideo::getPTS(pts_t &now)
 514 {
 515 #if HAVE_DVB_API_VERSION < 3
 516         #define VIDEO_GET_PTS_OLD           _IOR('o', 1, unsigned int*)
 517         unsigned int pts;
 518         int ret = ::ioctl(m_fd_video, VIDEO_GET_PTS_OLD, &pts);
 519         now = pts;
 520         now *= 2;
 521 #else
 522         int ret = ::ioctl(m_fd, VIDEO_GET_PTS, &now);
 523 #endif
 524         if (ret < 0)
 525                 eDebug("VIDEO_GET_PTS failed(%m)");
 526         return ret;
 527 }
 528
 529 eDVBVideo::~eDVBVideo()
 530 {
 531         if (m_sn)
 532                 delete m_sn;
 533         if (m_is_slow_motion)
 534                 setSlowMotion(0);
 535         if (m_is_fast_forward)
 536                 setFastForward(0);
 537         unfreeze();
 538         if (m_fd >= 0)
 539                 ::close(m_fd);
 540         if (m_fd_demux >= 0)
 541                 ::close(m_fd_demux);
 542 #if HAVE_DVB_API_VERSION < 3
 543         if (m_fd_video >= 0)
 544                 ::close(m_fd_video);
 545 #endif
 546 }
 547
 548 void eDVBVideo::video_event(int)
 549 {
 550 #if HAVE_DVB_API_VERSION >= 3
 551         struct video_event evt;
 552         eDebugNoNewLine("VIDEO_GET_EVENT - ");
 553         if (::ioctl(m_fd, VIDEO_GET_EVENT, &evt) < 0)
 554                 eDebug("failed (%m)");
 555         else
 556         {
 557                 eDebug("ok");
 558                 if (evt.type == VIDEO_EVENT_SIZE_CHANGED)
 559                 {
 560                         struct iTSMPEGDecoder::videoEvent event;
 561                         event.type = iTSMPEGDecoder::videoEvent::eventSizeChanged;
 562                         event.aspect = evt.u.size.aspect_ratio;
 563                         event.height = evt.u.size.h;
 564                         event.width = evt.u.size.w;
 565                         /* emit */ m_event(event);
 566                 }
 567                 else
 568                         eDebug("unhandled DVBAPI Video Event %d", evt.type);
 569         }
 570 #else
 571 #warning "FIXMEE!! Video Events not implemented for old api"
 572 #endif
 573 }
 574
 575 RESULT eDVBVideo::connectEvent(const Slot1<void, struct iTSMPEGDecoder::videoEvent> &event, ePtr<eConnection> &conn)
 576 {
 577         conn = new eConnection(this, m_event.connect(event));
 578         return 0;
 579 }
 580
 581 DEFINE_REF(eDVBPCR);
 582
 583 eDVBPCR::eDVBPCR(eDVBDemux *demux): m_demux(demux)
 584 {
 585         char filename[128];
 586 #if HAVE_DVB_API_VERSION < 3
 587         sprintf(filename, "/dev/dvb/card%d/demux%d", demux->adapter, demux->demux);
 588 #else
 589         sprintf(filename, "/dev/dvb/adapter%d/demux%d", demux->adapter, demux->demux);
 590 #endif
 591         m_fd_demux = ::open(filename, O_RDWR);
 592         if (m_fd_demux < 0)
 593                 eWarning("%s: %m", filename);
 594 }
 595
 596 #if HAVE_DVB_API_VERSION < 3
 597 int eDVBPCR::setPid(int pid)
 598 {
 599         if (m_fd_demux < 0)
 600                 return -1;
 601         dmx_pes_filter_params pes;
 602
 603         pes.pid      = pid;
 604         pes.input    = DMX_IN_FRONTEND;
 605         pes.output   = DMX_OUT_DECODER;
 606         pes.pes_type = DMX_PES_PCR;
 607         pes.flags    = 0;
 608
 609         eDebugNoNewLine("DMX_SET_PES_FILTER(0x%02x) - pcr - ", pid);
 610         if (::ioctl(m_fd_demux, DMX_SET_PES_FILTER, &pes) < 0)
 611         {
 612                 eDebug("failed (%m)");
 613                 return -errno;
 614         }
 615         eDebug("ok");
 616         return 0;
 617 }
 618
 619 int eDVBPCR::startPid()
 620 {
 621         if (m_fd_demux < 0)
 622                 return -1;
 623         eDebugNoNewLine("DEMUX_START - pcr - ");
 624         if (::ioctl(m_fd_demux, DMX_START) < 0)
 625         {
 626                 eDebug("failed (%m)");
 627                 return -errno;
 628         }
 629         eDebug("ok");
 630         return 0;
 631 }
 632 #else
 633 int eDVBPCR::startPid(int pid)
 634 {
 635         if (m_fd_demux < 0)
 636                 return -1;
 637         dmx_pes_filter_params pes;
 638
 639         pes.pid      = pid;
 640         pes.input    = DMX_IN_FRONTEND;
 641         pes.output   = DMX_OUT_DECODER;
 642         pes.pes_type = DMX_PES_PCR;
 643         pes.flags    = 0;
 644         eDebugNoNewLine("DMX_SET_PES_FILTER(0x%02x) - pcr - ", pid);
 645         if (::ioctl(m_fd_demux, DMX_SET_PES_FILTER, &pes) < 0)
 646         {
 647                 eDebug("failed (%m)");
 648                 return -errno;
 649         }
 650         eDebug("ok");
 651         eDebugNoNewLine("DEMUX_START - pcr - ");
 652         if (::ioctl(m_fd_demux, DMX_START) < 0)
 653         {
 654                 eDebug("failed (%m)");
 655                 return -errno;
 656         }
 657         eDebug("ok");
 658         return 0;
 659 }
 660 #endif
 661
 662 void eDVBPCR::stop()
 663 {
 664         eDebugNoNewLine("DEMUX_STOP - pcr - ");
 665         if (::ioctl(m_fd_demux, DMX_STOP) < 0)
 666                 eDebug("failed(%m)");
 667         else
 668                 eDebug("ok");
 669 }
 670
 671 eDVBPCR::~eDVBPCR()
 672 {
 673         if (m_fd_demux >= 0)
 674                 ::close(m_fd_demux);
 675 }
 676
 677 DEFINE_REF(eDVBTText);
 678
 679 eDVBTText::eDVBTText(eDVBDemux *demux): m_demux(demux)
 680 {
 681         char filename[128];
 682 #if HAVE_DVB_API_VERSION < 3
 683         sprintf(filename, "/dev/dvb/card%d/demux%d", demux->adapter, demux->demux);
 684 #else
 685         sprintf(filename, "/dev/dvb/adapter%d/demux%d", demux->adapter, demux->demux);
 686 #endif
 687         m_fd_demux = ::open(filename, O_RDWR);
 688         if (m_fd_demux < 0)
 689                 eWarning("%s: %m", filename);
 690 }
 691
 692 int eDVBTText::startPid(int pid)
 693 {
 694         if (m_fd_demux < 0)
 695                 return -1;
 696         dmx_pes_filter_params pes;
 697
 698         pes.pid      = pid;
 699         pes.input    = DMX_IN_FRONTEND;
 700         pes.output   = DMX_OUT_DECODER;
 701         pes.pes_type = DMX_PES_TELETEXT;
 702         pes.flags    = 0;
 703
 704         eDebugNoNewLine("DMX_SET_PES_FILTER(0x%02x) - ttx - ", pid);
 705         if (::ioctl(m_fd_demux, DMX_SET_PES_FILTER, &pes) < 0)
 706         {
 707                 eDebug("failed(%m)");
 708                 return -errno;
 709         }
 710         eDebug("ok");
 711         eDebugNoNewLine("DEMUX_START - pcr - ");
 712         if (::ioctl(m_fd_demux, DMX_START) < 0)
 713         {
 714                 eDebug("failed(%m)");
 715                 return -errno;
 716         }
 717         eDebug("ok");
 718         return 0;
 719 }
 720
 721 void eDVBTText::stop()
 722 {
 723         eDebugNoNewLine("DEMUX_STOP - ttx - ");
 724         if (::ioctl(m_fd_demux, DMX_STOP) < 0)
 725                 eDebug("failed(%m)");
 726         else
 727                 eDebug("ok");
 728 }
 729
 730 eDVBTText::~eDVBTText()
 731 {
 732         if (m_fd_demux >= 0)
 733                 ::close(m_fd_demux);
 734 }
 735
 736 DEFINE_REF(eTSMPEGDecoder);
 737
 738 int eTSMPEGDecoder::setState()
 739 {
 740         int res = 0;
 741
 742         int noaudio = m_is_sm || m_is_ff || m_is_trickmode;
 743         int nott = noaudio; /* actually same conditions */
 744
 745         if ((noaudio && m_audio) || (!m_audio && !noaudio))
 746                 m_changed |= changeAudio;
 747
 748         if ((nott && m_text) || (!m_text && !nott))
 749                 m_changed |= changeText;
 750
 751         bool changed = !!m_changed;
 752 #if HAVE_DVB_API_VERSION < 3
 753         bool checkAVSync = m_changed & (changeAudio|changeVideo|changePCR);
 754         if (m_changed & changeAudio && m_audio)
 755                 m_audio->stopPid();
 756         if (m_changed & changeVideo && m_video)
 757                 m_video->stopPid();
 758         if (m_changed & changePCR && m_pcr)
 759         {
 760                 m_pcr->stop();
 761                 m_pcr=0;
 762                 if (!(m_pcrpid >= 0 && m_pcrpid < 0x1ff))
 763                         m_changed &= ~changePCR;
 764         }
 765         if (m_changed & changeAudio && m_audio)
 766         {
 767                 m_audio->stop();
 768                 m_audio=0;
 769                 if (!(m_apid >= 0 && m_apid < 0x1ff))
 770                         m_changed &= ~changeAudio;
 771         }
 772         if (m_changed & changeVideo && m_video)
 773         {
 774                 m_video->stop();
 775                 m_video=0;
 776                 m_video_event_conn=0;
 777                 if (!(m_vpid >= 0 && m_vpid < 0x1ff))
 778                         m_changed &= ~changeVideo;
 779         }
 780         if (m_changed & changeVideo)
 781         {
 782                 m_video = new eDVBVideo(m_demux, m_decoder);
 783                 m_video->connectEvent(slot(*this, &eTSMPEGDecoder::video_event), m_video_event_conn);
 784                 if (m_video->setPid(m_vpid))
 785                         res -1;
 786         }
 787         if (m_changed & changePCR)
 788         {
 789                 m_pcr = new eDVBPCR(m_demux);
 790                 if (m_pcr->setPid(m_pcrpid))
 791                         res = -1;
 792         }
 793         if (m_changed & changeAudio)
 794         {
 795                 m_audio = new eDVBAudio(m_demux, m_decoder);
 796                 if (m_audio->setPid(m_apid, m_atype))
 797                         res = -1;
 798         }
 799         if (m_changed & changePCR)
 800         {
 801                 if (m_pcr->startPid())
 802                         res = -1;
 803                 m_changed &= ~changePCR;
 804         }
 805         else if (checkAVSync && m_audio && m_video)
 806         {
 807                 if (m_audio->setAVSync(1))
 808                         res = -1;
 809         }
 810         if (m_changed & changeVideo)
 811         {
 812                 if (m_video->startPid() || m_video->start())
 813                         res = -1;
 814                 m_changed &= ~changeVideo;
 815         }
 816         if (m_changed & changeAudio)
 817         {
 818                 if (m_audio->start() || m_audio->startPid())
 819                         res = -1;
 820                 m_changed &= ~changeAudio;
 821         }
 822 #else
 823         if (m_changed & changePCR)
 824         {
 825                 if (m_pcr)
 826                         m_pcr->stop();
 827                 m_pcr = 0;
 828                 if ((m_pcrpid >= 0) && (m_pcrpid < 0x1FFF))
 829                 {
 830                         m_pcr = new eDVBPCR(m_demux);
 831                         if (m_pcr->startPid(m_pcrpid))
 832                                 res = -1;
 833                 }
 834                 m_changed &= ~changePCR;
 835         }
 836         if (m_changed & changeVideo)
 837         {
 838                 eDebug("VIDEO CHANGED (to %04x)", m_vpid);
 839                 if (m_video)
 840                 {
 841                         m_video->stop();
 842                         m_video = 0;
 843                         m_video_event_conn = 0;
 844                 }
 845                 if ((m_vpid >= 0) && (m_vpid < 0x1FFF))
 846                 {
 847                         m_video = new eDVBVideo(m_demux, m_decoder);
 848                         m_video->connectEvent(slot(*this, &eTSMPEGDecoder::video_event), m_video_event_conn);
 849                         if (m_video->startPid(m_vpid, m_vtype))
 850                                 res = -1;
 851                 }
 852                 m_changed &= ~changeVideo;
 853         }
 854         if (m_changed & changeAudio)
 855         {
 856                 if (m_audio)
 857                         m_audio->stop();
 858                 m_audio = 0;
 859                 if ((m_apid >= 0) && (m_apid < 0x1FFF) && !noaudio)
 860                 {
 861                         m_audio = new eDVBAudio(m_demux, m_decoder);
 862                         if (m_audio->startPid(m_apid, m_atype))
 863                                 res = -1;
 864                 }
 865                 m_changed &= ~changeAudio;
 866         }
 867         if (m_changed & changeText)
 868         {
 869                 if (m_text)
 870                         m_text->stop();
 871                 m_text = 0;
 872                 if ((m_textpid >= 0) && (m_textpid < 0x1FFF) && !nott)
 873                 {
 874                         m_text = new eDVBTText(m_demux);
 875                         if (m_text->startPid(m_textpid))
 876                                 res = -1;
 877                 }
 878                 m_changed &= ~changeText;
 879         }
 880 #endif
 881         if (changed && !m_video && m_audio && m_radio_pic.length())
 882                 showSinglePic(m_radio_pic.c_str());
 883
 884         return res;
 885 }
 886
 887 int eTSMPEGDecoder::m_pcm_delay=-1,
 888         eTSMPEGDecoder::m_ac3_delay=-1;
 889
 890 RESULT eTSMPEGDecoder::setPCMDelay(int delay)
 891 {
 892         if (m_decoder == 0 && delay != m_pcm_delay )
 893         {
 894                 FILE *fp = fopen("/proc/stb/audio/audio_delay_pcm", "w");
 895                 if (fp)
 896                 {
 897                         fprintf(fp, "%x", delay*90);
 898                         fclose(fp);
 899                         m_pcm_delay = delay;
 900                         return 0;
 901                 }
 902         }
 903         return -1;
 904 }
 905
 906 RESULT eTSMPEGDecoder::setAC3Delay(int delay)
 907 {
 908         if ( m_decoder == 0 && delay != m_ac3_delay )
 909         {
 910                 FILE *fp = fopen("/proc/stb/audio/audio_delay_bitstream", "w");
 911                 if (fp)
 912                 {
 913                         fprintf(fp, "%x", delay*90);
 914                         fclose(fp);
 915                         m_ac3_delay = delay;
 916                         return 0;
 917                 }
 918         }
 919         return -1;
 920 }
 921
 922 eTSMPEGDecoder::eTSMPEGDecoder(eDVBDemux *demux, int decoder): m_demux(demux), m_changed(0), m_decoder(decoder)
 923 {
 924         demux->connectEvent(slot(*this, &eTSMPEGDecoder::demux_event), m_demux_event_conn);
 925         m_is_ff = m_is_sm = m_is_trickmode = 0;
 926 }
 927
 928 eTSMPEGDecoder::~eTSMPEGDecoder()
 929 {
 930         m_vpid = m_apid = m_pcrpid = pidNone;
 931         m_changed = -1;
 932         setState();
 933 }
 934
 935 RESULT eTSMPEGDecoder::setVideoPID(int vpid, int type)
 936 {
 937         if (m_vpid != vpid)
 938         {
 939                 m_changed |= changeVideo;
 940                 m_vpid = vpid;
 941                 m_vtype = type;
 942         }
 943         return 0;
 944 }
 945
 946 RESULT eTSMPEGDecoder::setAudioPID(int apid, int type)
 947 {
 948         if ((m_apid != apid) || (m_atype != type))
 949         {
 950                 m_changed |= changeAudio;
 951                 m_atype = type;
 952                 m_apid = apid;
 953         }
 954         return 0;
 955 }
 956
 957 int eTSMPEGDecoder::m_audio_channel = -1;
 958
 959 RESULT eTSMPEGDecoder::setAudioChannel(int channel)
 960 {
 961         if (channel == -1)
 962                 channel = ac_stereo;
 963         if (m_decoder == 0 && m_audio_channel != channel)
 964         {
 965                 if (m_audio)
 966                 {
 967                         m_audio->setChannel(channel);
 968                         m_audio_channel=channel;
 969                 }
 970                 else
 971                         eDebug("eTSMPEGDecoder::setAudioChannel but no audio decoder exist");
 972         }
 973         return 0;
 974 }
 975
 976 int eTSMPEGDecoder::getAudioChannel()
 977 {
 978         return m_audio_channel == -1 ? ac_stereo : m_audio_channel;
 979 }
 980
 981 RESULT eTSMPEGDecoder::setSyncPCR(int pcrpid)
 982 {
 983         if (m_pcrpid != pcrpid)
 984         {
 985                 m_changed |= changePCR;
 986                 m_pcrpid = pcrpid;
 987         }
 988         return 0;
 989 }
 990
 991 RESULT eTSMPEGDecoder::setTextPID(int textpid)
 992 {
 993         if (m_textpid != textpid)
 994         {
 995                 m_changed |= changeText;
 996                 m_textpid = textpid;
 997         }
 998         return 0;
 999 }
1000
1001 RESULT eTSMPEGDecoder::setSyncMaster(int who)
1002 {
1003         return -1;
1004 }
1005
1006 RESULT eTSMPEGDecoder::start()
1007 {
1008         RESULT r;
1009         r = setState();
1010         if (r)
1011                 return r;
1012         return unfreeze();
1013 }
1014
1015         /* preroll is start in freezed mode. */
1016 RESULT eTSMPEGDecoder::preroll()
1017 {
1018         return setState();
1019 }
1020
1021 RESULT eTSMPEGDecoder::freeze(int cont)
1022 {
1023         if (m_video)
1024                 m_video->freeze();
1025
1026         if (m_audio)
1027                 m_audio->freeze();
1028
1029         return 0;
1030 }
1031
1032 RESULT eTSMPEGDecoder::unfreeze()
1033 {
1034         if (m_video)
1035                 m_video->unfreeze();
1036
1037         if (m_audio)
1038                 m_audio->unfreeze();
1039
1040         return 0;
1041 }
1042
1043 RESULT eTSMPEGDecoder::setSinglePictureMode(int when)
1044 {
1045         return -1;
1046 }
1047
1048 RESULT eTSMPEGDecoder::setPictureSkipMode(int what)
1049 {
1050         return -1;
1051 }
1052
1053 RESULT eTSMPEGDecoder::setFastForward(int frames_to_skip)
1054 {
1055         m_is_ff = frames_to_skip != 0;
1056
1057         setState();
1058
1059         if (m_video)
1060                 return m_video->setFastForward(frames_to_skip);
1061         else
1062                 return -1;
1063 }
1064
1065 RESULT eTSMPEGDecoder::setSlowMotion(int repeat)
1066 {
1067         m_is_sm = repeat != 0;
1068
1069         setState();
1070
1071         if (m_video)
1072                 return m_video->setSlowMotion(repeat);
1073         else
1074                 return -1;
1075 }
1076
1077 RESULT eTSMPEGDecoder::setZoom(int what)
1078 {
1079         return -1;
1080 }
1081
1082 RESULT eTSMPEGDecoder::flush()
1083 {
1084         if (m_audio)
1085                 m_audio->flush();
1086         if (m_video)
1087                 m_video->flush();
1088         return 0;
1089 }
1090
1091 void eTSMPEGDecoder::demux_event(int event)
1092 {
1093         switch (event)
1094         {
1095         case eDVBDemux::evtFlush:
1096                 flush();
1097                 break;
1098         default:
1099                 break;
1100         }
1101 }
1102
1103 RESULT eTSMPEGDecoder::setTrickmode(int what)
1104 {
1105         m_is_trickmode = what;
1106         setState();
1107         return 0;
1108 }
1109
1110 RESULT eTSMPEGDecoder::getPTS(int what, pts_t &pts)
1111 {
1112         if (what == 0) /* auto */
1113                 what = m_video ? 1 : 2;
1114
1115         if (what == 1) /* video */
1116         {
1117                 if (m_video)
1118                         return m_video->getPTS(pts);
1119                 else
1120                         return -1;
1121         }
1122
1123         if (what == 2) /* audio */
1124         {
1125                 if (m_audio)
1126                         return m_audio->getPTS(pts);
1127                 else
1128                         return -1;
1129         }
1130
1131         return -1;
1132 }
1133
1134 RESULT eTSMPEGDecoder::setRadioPic(const std::string &filename)
1135 {
1136         m_radio_pic = filename;
1137         return 0;
1138 }
1139
1140 RESULT eTSMPEGDecoder::showSinglePic(const char *filename)
1141 {
1142         if (m_decoder == 0)
1143         {
1144                 FILE *f = fopen(filename, "r");
1145                 if (f)
1146                 {
1147                         int vfd = open("/dev/dvb/adapter0/video0", O_RDWR);
1148                         if (vfd > 0)
1149                         {
1150                                 fseek(f, 0, SEEK_END);
1151                                 int length = ftell(f);
1152                                 unsigned char *buffer = new unsigned char[length*2+9];
1153                                 if (ioctl(vfd, VIDEO_FAST_FORWARD, 1) < 0)
1154                                         eDebug("VIDEO_FAST_FORWARD failed (%m)");
1155                                 if (ioctl(vfd, VIDEO_SELECT_SOURCE, VIDEO_SOURCE_MEMORY) < 0)
1156                                         eDebug("VIDEO_SELECT_SOURCE MEMORY failed (%m)");
1157                                 if (ioctl(vfd, VIDEO_PLAY) < 0)
1158                                         eDebug("VIDEO_PLAY failed (%m)");
1159                                 if (::ioctl(vfd, VIDEO_CONTINUE) < 0)
1160                                         eDebug("video: VIDEO_CONTINUE: %m");
1161                                 int cnt=0;
1162                                 int pos=0;
1163                                 while(cnt<2)
1164                                 {
1165                                         int rd;
1166                                         fseek(f, 0, SEEK_SET);
1167                                         if (!cnt)
1168                                         {
1169                                                 buffer[pos++]=0;
1170                                                 buffer[pos++]=0;
1171                                                 buffer[pos++]=1;
1172                                                 buffer[pos++]=0xE0;
1173                                                 buffer[pos++]=(length*2)>>8;
1174                                                 buffer[pos++]=(length*2)&0xFF;
1175                                                 buffer[pos++]=0x80;
1176                                                 buffer[pos++]=0;
1177                                                 buffer[pos++]=0;
1178                                         }
1179                                         while(1)
1180                                         {
1181                                                 rd = fread(buffer+pos, 1, length, f);
1182                                                 if (rd > 0)
1183                                                         pos += rd;
1184                                                 else
1185                                                         break;
1186                                         }
1187                                         ++cnt;
1188                                 }
1189                                 write(vfd, buffer, pos);
1190                                 usleep(75000);  // i dont like this.. but i dont have a better solution :(
1191                                 if (ioctl(vfd, VIDEO_SELECT_SOURCE, VIDEO_SOURCE_DEMUX) < 0)
1192                                         eDebug("VIDEO_SELECT_SOURCE DEMUX failed (%m)");
1193                                 if (ioctl(vfd, VIDEO_FAST_FORWARD, 0) < 0)
1194                                         eDebug("VIDEO_FAST_FORWARD failed (%m)");
1195                                 close(vfd);
1196                                 delete [] buffer;
1197                         }
1198                         fclose(f);
1199                 }
1200                 else
1201                 {
1202                         eDebug("couldnt open %s", filename);
1203                         return -1;
1204                 }
1205         }
1206         else
1207         {
1208                 eDebug("only show single pics on first decoder");
1209                 return -1;
1210         }
1211         return 0;
1212 }
1213
1214 RESULT eTSMPEGDecoder::connectVideoEvent(const Slot1<void, struct videoEvent> &event, ePtr<eConnection> &conn)
1215 {
1216         conn = new eConnection(this, m_video_event.connect(event));
1217         return 0;
1218 }
1219
1220 void eTSMPEGDecoder::video_event(struct videoEvent event)
1221 {
1222         /* emit */ m_video_event(event);
1223 }