lib/service/servicexine.cpp

   1 #define HAVE_XINE
   2 #ifdef HAVE_XINE
   3
   4 /* yes, it's xine, not Xine. But eServicexine looks odd. */
   5
   6 #include <lib/base/eerror.h>
   7 #include <lib/base/object.h>
   8 #include <lib/base/ebase.h>
   9 #include <string>
  10 #include <lib/service/servicexine.h>
  11 #include <lib/service/service.h>
  12 #include <lib/base/init_num.h>
  13 #include <lib/base/init.h>
  14
  15 static xine_t *xine; /* TODO: move this into a static class */
  16
  17 // eServiceFactoryXine
  18
  19 eServiceFactoryXine::eServiceFactoryXine()
  20 {
  21         ePtr<eServiceCenter> sc;
  22
  23         eServiceCenter::getPrivInstance(sc);
  24         if (sc)
  25                 sc->addServiceFactory(eServiceFactoryXine::id, this);
  26
  27         m_service_info = new eStaticServiceXineInfo();
  28 }
  29
  30 eServiceFactoryXine::~eServiceFactoryXine()
  31 {
  32         ePtr<eServiceCenter> sc;
  33
  34         eServiceCenter::getPrivInstance(sc);
  35         if (sc)
  36                 sc->removeServiceFactory(eServiceFactoryXine::id);
  37 }
  38
  39 DEFINE_REF(eServiceFactoryXine)
  40
  41         // iServiceHandler
  42 RESULT eServiceFactoryXine::play(const eServiceReference &ref, ePtr<iPlayableService> &ptr)
  43 {
  44                 // check resources...
  45         ptr = new eServiceXine(ref.path.c_str());
  46         return 0;
  47 }
  48
  49 RESULT eServiceFactoryXine::record(const eServiceReference &ref, ePtr<iRecordableService> &ptr)
  50 {
  51         ptr=0;
  52         return -1;
  53 }
  54
  55 RESULT eServiceFactoryXine::list(const eServiceReference &, ePtr<iListableService> &ptr)
  56 {
  57         ptr=0;
  58         return -1;
  59 }
  60
  61 RESULT eServiceFactoryXine::info(const eServiceReference &ref, ePtr<iStaticServiceInformation> &ptr)
  62 {
  63         ptr = m_service_info;
  64         return 0;
  65 }
  66
  67 RESULT eServiceFactoryXine::offlineOperations(const eServiceReference &, ePtr<iServiceOfflineOperations> &ptr)
  68 {
  69         ptr = 0;
  70         return -1;
  71 }
  72
  73
  74 // eStaticServiceXineInfo
  75
  76
  77 DEFINE_REF(eStaticServiceXineInfo)
  78
  79 eStaticServiceXineInfo::eStaticServiceXineInfo()
  80 {
  81 }
  82
  83 RESULT eStaticServiceXineInfo::getName(const eServiceReference &ref, std::string &name)
  84 {
  85         size_t last = ref.path.rfind('/');
  86         if (last != std::string::npos)
  87                 name = ref.path.substr(last+1);
  88         else
  89                 name = ref.path;
  90         return 0;
  91 }
  92
  93 int eStaticServiceXineInfo::getLength(const eServiceReference &ref)
  94 {
  95         return -1;
  96 }
  97
  98 // eServiceXine
  99
 100 eServiceXine::eServiceXine(const char *filename): m_filename(filename), m_pump(eApp, 1)
 101 {
 102         m_state = stError;
 103         stream = 0;
 104         event_queue = 0;
 105         ao_port = 0;
 106         vo_port = 0;
 107
 108
 109 //      if ((vo_port = xine_open_video_driver(xine, "fb", XINE_VISUAL_TYPE_FB, NULL)) == NULL)
 110         if ((vo_port = xine_open_video_driver(xine, "none", XINE_VISUAL_TYPE_NONE, NULL)) == NULL)
 111         {
 112                 eWarning("cannot open xine video driver");
 113         }
 114
 115         if ((ao_port = xine_open_audio_driver(xine , "alsa", NULL)) == NULL)
 116         {
 117                 eWarning("cannot open xine audio driver");
 118         }
 119         stream = xine_stream_new(xine, ao_port, vo_port);
 120         event_queue = xine_event_new_queue(stream);
 121         xine_event_create_listener_thread(event_queue, eventListenerWrap, this);
 122
 123 //      CONNECT(m_pump.recv_msg, eServiceXine::gstPoll);
 124         m_state = stIdle;
 125 }
 126
 127 eServiceXine::~eServiceXine()
 128 {
 129         if (m_state == stRunning)
 130                 stop();
 131
 132         eDebug("close stream");
 133         if (stream)
 134                 xine_close(stream);
 135         eDebug("dispose queue");
 136         if (event_queue)
 137                 xine_event_dispose_queue(event_queue);
 138         eDebug("dispose stream");
 139         if (stream)
 140                 xine_dispose(stream);
 141         eDebug("dispose ao_port");
 142         if (ao_port)
 143                 xine_close_audio_driver(xine, ao_port);
 144         eDebug("dispose vo port");
 145         if (vo_port)
 146                 xine_close_video_driver(xine, vo_port);
 147         eDebug("done.");
 148 }
 149
 150 DEFINE_REF(eServiceXine);
 151
 152 void eServiceXine::eventListenerWrap(void *user_data, const xine_event_t *event)
 153 {
 154         eServiceXine *e = (eServiceXine*)user_data;
 155         e->eventListener(event);
 156 }
 157
 158 void eServiceXine::eventListener(const xine_event_t *event)
 159 {
 160         eDebug("handle %d", event->type);
 161         switch(event->type) {
 162         case XINE_EVENT_UI_PLAYBACK_FINISHED:
 163                 break;
 164         }
 165 }
 166
 167 RESULT eServiceXine::connectEvent(const Slot2<void,iPlayableService*,int> &event, ePtr<eConnection> &connection)
 168 {
 169         connection = new eConnection((iPlayableService*)this, m_event.connect(event));
 170         return 0;
 171 }
 172
 173 RESULT eServiceXine::start()
 174 {
 175         if (m_state == stError)
 176                 return -1;
 177
 178         ASSERT(m_state == stIdle);
 179         ASSERT(stream);
 180
 181         if (!xine_open(stream, m_filename.c_str()))
 182         {
 183                 eWarning("xine_open failed!");
 184                 return -1;
 185         }
 186
 187         if (!xine_play(stream, 0, 0))
 188         {
 189                 eWarning("xine_play failed!");
 190                 return -1;
 191         }
 192
 193         m_state = stRunning;
 194
 195         m_event(this, evStart);
 196         return 0;
 197 }
 198
 199 RESULT eServiceXine::stop()
 200 {
 201         if (m_state == stError)
 202                 return -1;
 203
 204         ASSERT(m_state != stIdle);
 205         ASSERT(stream);
 206         if (m_state == stStopped)
 207                 return -1;
 208         printf("Xine: %s stop\n", m_filename.c_str());
 209         xine_stop(stream);
 210         // STOP
 211         m_state = stStopped;
 212         return 0;
 213 }
 214
 215 RESULT eServiceXine::setTarget(int target)
 216 {
 217         return -1;
 218 }
 219
 220 RESULT eServiceXine::pause(ePtr<iPauseableService> &ptr)
 221 {
 222         ptr=this;
 223         return 0;
 224 }
 225
 226 RESULT eServiceXine::setSlowMotion(int ratio)
 227 {
 228         return -1;
 229 }
 230
 231 RESULT eServiceXine::setFastForward(int ratio)
 232 {
 233         return -1;
 234 }
 235
 236                 // iPausableService
 237 RESULT eServiceXine::pause()
 238 {
 239         //SPEED_PAUSE
 240         return 0;
 241 }
 242
 243 RESULT eServiceXine::unpause()
 244 {
 245         //SPEED_NORMAL
 246         // PLAY
 247         return 0;
 248 }
 249
 250         /* iSeekableService */
 251 RESULT eServiceXine::seek(ePtr<iSeekableService> &ptr)
 252 {
 253         ptr = this;
 254         return 0;
 255 }
 256
 257 RESULT eServiceXine::getLength(pts_t &pts)
 258 {
 259         pts = -1;
 260         if (m_state == stError)
 261                 return 1;
 262         ASSERT(stream);
 263
 264         int pos_stream, pos_time, length_time;
 265
 266         if (!xine_get_pos_length(stream, &pos_stream, &pos_time, &length_time))
 267         {
 268                 eDebug("xine_get_pos_length failed!");
 269                 return 1;
 270         }
 271
 272         eDebug("length: %d ms", length_time);
 273
 274         pts = length_time * 90;
 275
 276         return 0;
 277 }
 278
 279 RESULT eServiceXine::seekTo(pts_t to)
 280 {
 281                 // SEEK
 282         return 0;
 283 }
 284
 285 RESULT eServiceXine::seekRelative(int direction, pts_t to)
 286 {
 287                 // SEEK RELATIVE
 288         return 0;
 289 }
 290
 291 RESULT eServiceXine::getPlayPosition(pts_t &pts)
 292 {
 293         pts = -1;
 294         if (m_state == stError)
 295                 return 1;
 296         ASSERT(stream);
 297
 298         int pos_stream, pos_time, length_time;
 299
 300         if (!xine_get_pos_length(stream, &pos_stream, &pos_time, &length_time))
 301                 return 1;
 302
 303         eDebug("pos_time: %d", pos_time);
 304         pts = pos_time * 90;
 305
 306                 // GET POSITION
 307         return 0;
 308 }
 309
 310 RESULT eServiceXine::setTrickmode(int trick)
 311 {
 312                 /* trickmode currently doesn't make any sense for us. */
 313         return -1;
 314 }
 315
 316 RESULT eServiceXine::isCurrentlySeekable()
 317 {
 318         return 3;
 319 }
 320
 321 RESULT eServiceXine::info(ePtr<iServiceInformation>&i)
 322 {
 323         i = this;
 324         return 0;
 325 }
 326
 327 RESULT eServiceXine::getName(std::string &name)
 328 {
 329         name = "xine File: " + m_filename;
 330         return 0;
 331 }
 332
 333 int eServiceXine::getInfo(int w)
 334 {
 335         switch (w)
 336         {
 337         case sTitle:
 338         case sArtist:
 339         case sAlbum:
 340         case sComment:
 341         case sTracknumber:
 342         case sGenre:
 343                 return resIsString;
 344
 345         default:
 346                 return resNA;
 347         }
 348 }
 349
 350 std::string eServiceXine::getInfoString(int w)
 351 {
 352         return "";
 353 }
 354
 355 class eXine
 356 {
 357 public:
 358         eXine()
 359         {
 360                         /* this should be done once. */
 361
 362                 if(!xine_check_version(1, 1, 0))
 363                 {
 364                         int major, minor, sub;
 365                         xine_get_version (&major, &minor, &sub);
 366                         eWarning("Require xine library version 1.1.0, found %d.%d.%d.\n",
 367                                                 major, minor,sub);
 368                         return;
 369                 } else {
 370                         int major, minor, sub;
 371                         eDebug("Built with xine library %d.%d.%d (%s)\n",
 372                                                  XINE_MAJOR_VERSION, XINE_MINOR_VERSION, XINE_SUB_VERSION, XINE_VERSION);
 373
 374                         xine_get_version (&major, &minor, &sub);
 375
 376                         eDebug("Found xine library version: %d.%d.%d (%s).\n",
 377                                                  major, minor, sub, xine_get_version_string());
 378                 }
 379
 380                 xine = xine_new();
 381                 xine_engine_set_param(xine, XINE_ENGINE_PARAM_VERBOSITY, 1);
 382                 xine_init(xine);
 383         }
 384         ~eXine()
 385         {
 386                 if (xine)
 387                         xine_exit(xine);
 388         }
 389 };
 390
 391 eAutoInitP0<eXine> init_eXine(eAutoInitNumbers::service, "libxine");
 392 eAutoInitPtr<eServiceFactoryXine> init_eServiceFactoryXine(eAutoInitNumbers::service+1, "eServiceFactoryXine");
 393 #else
 394 #warning xine not available
 395 #endif