MoviePlayer: offer "help"
[enigma2.git] / lib / service / servicemp3.cpp
index fb5993e..dc038a8 100644 (file)
@@ -1,5 +1,6 @@
 #include <lib/base/eerror.h>
 #include <lib/base/object.h>
+#include <lib/base/ebase.h>
 #include <string>
 #include <lib/service/servicemp3.h>
 #include <lib/service/service.h>
@@ -8,20 +9,22 @@
 
 // eServiceFactoryMP3
 
-eServiceFactoryMP3::eServiceFactoryMP3(): ref(0)
+eServiceFactoryMP3::eServiceFactoryMP3()
 {
        ePtr<eServiceCenter> sc;
        
-       eServiceCenter::getInstance(sc);
+       eServiceCenter::getPrivInstance(sc);
        if (sc)
                sc->addServiceFactory(eServiceFactoryMP3::id, this);
+
+       m_service_info = new eStaticServiceMP3Info();
 }
 
 eServiceFactoryMP3::~eServiceFactoryMP3()
 {
        ePtr<eServiceCenter> sc;
        
-       eServiceCenter::getInstance(sc);
+       eServiceCenter::getPrivInstance(sc);
        if (sc)
                sc->removeServiceFactory(eServiceFactoryMP3::id);
 }
@@ -31,15 +34,8 @@ DEFINE_REF(eServiceFactoryMP3)
        // iServiceHandler
 RESULT eServiceFactoryMP3::play(const eServiceReference &ref, ePtr<iPlayableService> &ptr)
 {
-       RESULT res;
                // check resources...
        ptr = new eServiceMP3(ref.path.c_str());
-       res = ptr->start();
-       if (res)
-       {
-               ptr = 0;
-               return res;
-       }
        return 0;
 }
 
@@ -55,35 +51,116 @@ RESULT eServiceFactoryMP3::list(const eServiceReference &, ePtr<iListableService
        return -1;
 }
 
+RESULT eServiceFactoryMP3::info(const eServiceReference &ref, ePtr<iStaticServiceInformation> &ptr)
+{
+       ptr = m_service_info;
+       return 0;
+}
+
+RESULT eServiceFactoryMP3::offlineOperations(const eServiceReference &, ePtr<iServiceOfflineOperations> &ptr)
+{
+       ptr = 0;
+       return -1;
+}
+
+
+// eStaticServiceMP3Info
+
+
+// eStaticServiceMP3Info is seperated from eServiceMP3 to give information
+// about unopened files.
+
+// probably eServiceMP3 should use this class as well, and eStaticServiceMP3Info
+// should have a database backend where ID3-files etc. are cached.
+// this would allow listing the mp3 database based on certain filters.
+
+DEFINE_REF(eStaticServiceMP3Info)
+
+eStaticServiceMP3Info::eStaticServiceMP3Info()
+{
+}
+
+RESULT eStaticServiceMP3Info::getName(const eServiceReference &ref, std::string &name)
+{
+       name = "MP3 file: " + ref.path;
+       return 0;
+}
+
+int eStaticServiceMP3Info::getLength(const eServiceReference &ref)
+{
+       return -1;
+}
+
 // eServiceMP3
 
-eServiceMP3::eServiceMP3(const char *filename): filename(filename), ref(0)
+void eServiceMP3::test_end()
+{
+       eDebug("end of mp3!");
+       stop();
+}
+
+eServiceMP3::eServiceMP3(const char *filename): filename(filename), test(eApp)
 {
-       printf("MP3: %s start\n", filename);
+       m_state = stIdle;
+       eDebug("SERVICEMP3 construct!");
 }
 
 eServiceMP3::~eServiceMP3()
 {
-       printf("MP3: %s stop\n", filename.c_str());
+       eDebug("SERVICEMP3 destruct!");
+       if (m_state == stRunning)
+               stop();
 }
-       
-void eServiceMP3::AddRef()
+
+DEFINE_REF(eServiceMP3);       
+
+RESULT eServiceMP3::connectEvent(const Slot2<void,iPlayableService*,int> &event, ePtr<eConnection> &connection)
 {
-       ++ref;
+       connection = new eConnection((iPlayableService*)this, m_event.connect(event));
+       return 0;
 }
 
-void eServiceMP3::Release()
+RESULT eServiceMP3::start()
 {
-       if (!--ref)
-               delete this;
+       assert(m_state == stIdle);
+       
+       m_state = stRunning;
+
+       printf("mp3 starts\n");
+       printf("MP3: %s start\n", filename.c_str());
+       test.start(1000, 1);
+       CONNECT(test.timeout, eServiceMP3::test_end);
+       m_event(this, evStart);
+       return 0;
+}
+
+RESULT eServiceMP3::stop()
+{
+       assert(m_state != stIdle);
+       if (m_state == stStopped)
+               return -1;
+       test.stop();
+       printf("MP3: %s stop\n", filename.c_str());
+       m_state = stStopped;
+       m_event(this, evEnd);
+       return 0;
 }
 
-RESULT eServiceMP3::start() { printf("mp3 starts\n"); return 0; }
-RESULT eServiceMP3::getIPausableService(ePtr<iPauseableService> &ptr) { ptr=this; return 0; }
+RESULT eServiceMP3::pause(ePtr<iPauseableService> &ptr) { ptr=this; return 0; }
+RESULT eServiceMP3::seek(ePtr<iSeekableService> &ptr) { ptr = 0; return -1; }
+
+RESULT eServiceMP3::audioTracks(ePtr<iAudioTrackSelection> &ptr) { ptr = 0; return -1; };
 
                // iPausableService
 RESULT eServiceMP3::pause() { printf("mp3 pauses!\n"); return 0; }
 RESULT eServiceMP3::unpause() { printf("mp3 unpauses!\n"); return 0; }
 
+RESULT eServiceMP3::info(ePtr<iServiceInformation>&i) { i = this; return 0; }
+
+RESULT eServiceMP3::getName(std::string &name)
+{
+       name = "MP3 File: " + filename;
+       return 0;
+}
 
-eAutoInitP0<eServiceFactoryMP3> init_eServiceFactoryMP3(eAutoInitNumbers::service+1, "eServiceFactoryMP3");
+eAutoInitPtr<eServiceFactoryMP3> init_eServiceFactoryMP3(eAutoInitNumbers::service+1, "eServiceFactoryMP3");