code.vuplus.com Git - vuplus_dvbapp/blob - lib/service/servicemp3.cpp

   1 #include <lib/base/eerror.h>
   2 #include <lib/base/object.h>
   3 #include <string>
   4 #include <lib/service/servicemp3.h>
   5 #include <lib/service/service.h>
   6 #include <lib/base/init_num.h>
   7 #include <lib/base/init.h>
   8
   9 // eServiceFactoryMP3
  10
  11 eServiceFactoryMP3::eServiceFactoryMP3(): ref(0)
  12 {
  13         ePtr<eServiceCenter> sc;
  14
  15         eServiceCenter::getInstance(sc);
  16         if (sc)
  17                 sc->addServiceFactory(eServiceFactoryMP3::id, this);
  18 }
  19
  20 eServiceFactoryMP3::~eServiceFactoryMP3()
  21 {
  22         ePtr<eServiceCenter> sc;
  23
  24         eServiceCenter::getInstance(sc);
  25         if (sc)
  26                 sc->removeServiceFactory(eServiceFactoryMP3::id);
  27 }
  28
  29 DEFINE_REF(eServiceFactoryMP3)
  30
  31         // iServiceHandler
  32 RESULT eServiceFactoryMP3::play(const eServiceReference &ref, ePtr<iPlayableService> &ptr)
  33 {
  34         RESULT res;
  35                 // check resources...
  36         ptr = new eServiceMP3(ref.path.c_str());
  37         res = ptr->start();
  38         if (res)
  39         {
  40                 ptr = 0;
  41                 return res;
  42         }
  43         return 0;
  44 }
  45
  46 RESULT eServiceFactoryMP3::record(const eServiceReference &ref, ePtr<iRecordableService> &ptr)
  47 {
  48         ptr=0;
  49         return -1;
  50 }
  51
  52 RESULT eServiceFactoryMP3::list(const eServiceReference &, ePtr<iListableService> &ptr)
  53 {
  54         ptr=0;
  55         return -1;
  56 }
  57
  58 // eServiceMP3
  59
  60 eServiceMP3::eServiceMP3(const char *filename): filename(filename), ref(0)
  61 {
  62         printf("MP3: %s start\n", filename);
  63 }
  64
  65 eServiceMP3::~eServiceMP3()
  66 {
  67         printf("MP3: %s stop\n", filename.c_str());
  68 }
  69
  70 void eServiceMP3::AddRef()
  71 {
  72         ++ref;
  73 }
  74
  75 void eServiceMP3::Release()
  76 {
  77         if (!--ref)
  78                 delete this;
  79 }
  80
  81 RESULT eServiceMP3::start() { printf("mp3 starts\n"); return 0; }
  82 RESULT eServiceMP3::getIPausableService(ePtr<iPauseableService> &ptr) { ptr=this; return 0; }
  83
  84                 // iPausableService
  85 RESULT eServiceMP3::pause() { printf("mp3 pauses!\n"); return 0; }
  86 RESULT eServiceMP3::unpause() { printf("mp3 unpauses!\n"); return 0; }
  87
  88
  89 eAutoInitP0<eServiceFactoryMP3> init_eServiceFactoryMP3(eAutoInitNumbers::service+1, "eServiceFactoryMP3");