- add iSeekableService, implement it for serviceDvb

[enigma2.git] / lib / service / iservice.h

diff --git a/lib/service/iservice.h b/lib/service/iservice.h
index f7f6d5cde6980f556561b3d4ae5f55b7819d7176..4a19378c5dba74fe9d82d39b73f15f563bac22f6 100644 (file)
--- a/lib/service/iservice.h
+++ b/lib/service/iservice.h
@@ -1,6 +1,7 @@
 #ifndef __lib_dvb_iservice_h
 #define __lib_dvb_iservice_h
 
+#include <lib/python/swig.h>
 #include <lib/base/object.h>
 #include <string>
 #include <connection.h>
@@ -134,6 +135,8 @@ public:
        }
 };
 
+typedef unsigned long long pts_t;
+
        /* the reason we have the servicereference as additional argument is
           that we don't have to create one object for every entry in a possibly
           large list, provided that no state information is nessesary to deliver
@@ -143,6 +146,9 @@ class iStaticServiceInformation: public iObject
 {
 public:
        virtual RESULT getName(const eServiceReference &ref, std::string &name)=0;
+       
+               // doesn't need to be implemented, should return -1 then.
+       virtual int getLength(const eServiceReference &ref)=0;
 
                // FOR SWIG
        std::string getName(const eServiceReference &ref) { std::string temp; getName(ref, temp); return temp; }
@@ -152,9 +158,12 @@ TEMPLATE_TYPEDEF(ePtr<iStaticServiceInformation>, iStaticServiceInformationPtr);
 
 class eServiceEvent;
 
-class iServiceInformation: public iStaticServiceInformation
+class iServiceInformation: public iObject
 {
 public:
+       virtual RESULT getName(std::string &name)=0;
+               // FOR SWIG
+       std::string getName() { std::string temp; getName(temp); return temp; }
        virtual RESULT getEvent(ePtr<eServiceEvent> &evt, int nownext);
 };
 
@@ -169,6 +178,16 @@ public:
 
 TEMPLATE_TYPEDEF(ePtr<iPauseableService>, iPauseableServicePtr);
 
+class iSeekableService: public iObject
+{
+public:
+       virtual RESULT getLength(pts_t &SWIG_OUTPUT)=0;
+       virtual RESULT seekTo(pts_t to)=0;
+       virtual RESULT getPlayPosition(pts_t &SWIG_OUTPUT)=0;
+};
+
+TEMPLATE_TYPEDEF(ePtr<iSeekableService>, iSeekableServicePtr);
+
 class iPlayableService: public iObject
 {
        friend class iServiceHandler;
@@ -184,6 +203,7 @@ public:
        virtual RESULT connectEvent(const Slot2<void,iPlayableService*,int> &event, ePtr<eConnection> &connection)=0;
        virtual RESULT start()=0;
        virtual RESULT stop()=0;
+       virtual RESULT seek(ePtr<iSeekableService> &ptr)=0;
        virtual RESULT pause(ePtr<iPauseableService> &ptr)=0;
        virtual RESULT info(ePtr<iServiceInformation> &ptr)=0;
 };
@@ -205,7 +225,11 @@ TEMPLATE_TYPEDEF(ePtr<iRecordableService>, iRecordableServicePtr);
 class iListableService: public iObject
 {
 public:
+               /* legacy interface: get a list */
        virtual RESULT getContent(std::list<eServiceReference> &list)=0;
+       
+               /* new, shiny interface: streaming. */
+       virtual RESULT getNext(eServiceReference &ptr)=0;
 };
 
 TEMPLATE_TYPEDEF(ePtr<iListableService>, iListableServicePtr);