diff --git a/CONTRIBUTORS b/CONTRIBUTORS index a669fab7..7f1c548a 100644 --- a/CONTRIBUTORS +++ b/CONTRIBUTORS @@ -852,6 +852,10 @@ Markus Hardt Thomas Rausch for making VDR try to get a timer's channel without RID when loading 'timers.conf' +Thomas v. Keller + for reporting a crash in case the CAM connection fails while a CAM menu + is being presented + Emil Petersky for adding "Slovak Link" and "Czech Link" to 'ca.conf' diff --git a/HISTORY b/HISTORY index 632be97d..f021d700 100644 --- a/HISTORY +++ b/HISTORY @@ -2445,6 +2445,11 @@ Video Disk Recorder Revision History Oliver Endriss). - Fixed handling comments in editing marks. +2003-10-26: Version 1.2.6pre4 + +- Fixed handling CAM menus in case the CAM connection fails while the menu + is being presented (thanks to Thomas v. Keller for reportign this one). + 2003-10-24: Version 1.3.0 - Changed thread handling to make it work with NPTL ("Native Posix Thread Library"). diff --git a/ci.c b/ci.c index e94c20a0..889c8538 100644 --- a/ci.c +++ b/ci.c @@ -4,7 +4,7 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: ci.c 1.16 2003/08/02 10:00:01 kls Exp $ + * $Id: ci.c 1.17 2003/10/26 13:04:23 kls Exp $ */ /* XXX TODO @@ -1004,15 +1004,15 @@ bool cCiDateTime::Process(int Length, const uint8_t *Data) class cCiMMI : public cCiSession { private: char *GetText(int &Length, const uint8_t **Data); - cCiMenu *menu; - cCiEnquiry *enquiry; + cCiMenu *menu, *fetchedMenu; + cCiEnquiry *enquiry, *fetchedEnquiry; public: cCiMMI(int SessionId, cCiTransportConnection *Tc); virtual ~cCiMMI(); virtual bool Process(int Length = 0, const uint8_t *Data = NULL); virtual bool HasUserIO(void) { return menu || enquiry; } - cCiMenu *Menu(void); - cCiEnquiry *Enquiry(void); + cCiMenu *Menu(bool Clear = false); + cCiEnquiry *Enquiry(bool Clear = false); bool SendMenuAnswer(uint8_t Selection); bool SendAnswer(const char *Text); }; @@ -1021,13 +1021,21 @@ cCiMMI::cCiMMI(int SessionId, cCiTransportConnection *Tc) :cCiSession(SessionId, RI_MMI, Tc) { dbgprotocol("New MMI (session id %d)\n", SessionId); - menu = NULL; - enquiry = NULL; + menu = fetchedMenu = NULL; + enquiry = fetchedEnquiry = NULL; } cCiMMI::~cCiMMI() { + if (fetchedMenu) { + cMutexLock MutexLock(&fetchedMenu->mutex); + fetchedMenu->mmi = NULL; + } delete menu; + if (fetchedEnquiry) { + cMutexLock MutexLock(&fetchedEnquiry->mutex); + fetchedEnquiry->mmi = NULL; + } delete enquiry; } @@ -1123,18 +1131,26 @@ bool cCiMMI::Process(int Length, const uint8_t *Data) return true; } -cCiMenu *cCiMMI::Menu(void) +cCiMenu *cCiMMI::Menu(bool Clear) { - cCiMenu *m = menu; - menu = NULL; - return m; + if (Clear) + fetchedMenu = NULL; + else if (menu) { + fetchedMenu = menu; + menu = NULL; + } + return fetchedMenu; } -cCiEnquiry *cCiMMI::Enquiry(void) +cCiEnquiry *cCiMMI::Enquiry(bool Clear) { - cCiEnquiry *e = enquiry; - enquiry = NULL; - return e; + if (Clear) + fetchedEnquiry = NULL; + else if (enquiry) { + fetchedEnquiry = enquiry; + enquiry = NULL; + } + return fetchedEnquiry; } bool cCiMMI::SendMenuAnswer(uint8_t Selection) @@ -1170,6 +1186,9 @@ cCiMenu::cCiMenu(cCiMMI *MMI, bool Selectable) cCiMenu::~cCiMenu() { + cMutexLock MutexLock(&mutex); + if (mmi) + mmi->Menu(true); free(titleText); free(subTitleText); free(bottomText); @@ -1188,6 +1207,7 @@ bool cCiMenu::AddEntry(char *s) bool cCiMenu::Select(int Index) { + cMutexLock MutexLock(&mutex); if (mmi && -1 <= Index && Index < numEntries) return mmi->SendMenuAnswer(Index + 1); return false; @@ -1210,11 +1230,15 @@ cCiEnquiry::cCiEnquiry(cCiMMI *MMI) cCiEnquiry::~cCiEnquiry() { + cMutexLock MutexLock(&mutex); + if (mmi) + mmi->Enquiry(true); free(text); } bool cCiEnquiry::Reply(const char *s) { + cMutexLock MutexLock(&mutex); return mmi ? mmi->SendAnswer(s) : false; } diff --git a/ci.h b/ci.h index 62046e5a..6b81a18c 100644 --- a/ci.h +++ b/ci.h @@ -4,7 +4,7 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: ci.h 1.8 2003/05/25 11:44:47 kls Exp $ + * $Id: ci.h 1.9 2003/10/26 12:22:09 kls Exp $ */ #ifndef __CI_H @@ -21,6 +21,7 @@ class cCiMenu { private: enum { MAX_CIMENU_ENTRIES = 64 }; ///< XXX is there a specified maximum? cCiMMI *mmi; + cMutex mutex; bool selectable; char *titleText; char *subTitleText; @@ -45,6 +46,7 @@ class cCiEnquiry { friend class cCiMMI; private: cCiMMI *mmi; + cMutex mutex; char *text; bool blind; int expectedLength;