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Code Issues Releases Wiki Activity

Accessing Schedules data directly via cSIProcessor

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This commit is contained in:
Klaus Schmidinger 2002-02-23 13:55:57 +01:00
parent 645f62fee4
commit db7f6ee619
8 changed files with 69 additions and 28 deletions
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9
dvbapi.c
View File

@ -7,7 +7,7 @@
* DVD support initially written by Andreas Schultz <aschultz@warp10.net>
* based on dvdplayer-0.5 by Matjaz Thaler <matjaz.thaler@guest.arnes.si>
*
* $Id: dvbapi.c 1.149 2002/02/23 10:40:55 kls Exp $
* $Id: dvbapi.c 1.150 2002/02/23 13:11:13 kls Exp $
*/
//#define DVDDEBUG 1
@ -2732,13 +2732,6 @@ void cDvbApi::Cleanup(void)
PrimaryDvbApi = NULL;
}
const cSchedules *cDvbApi::Schedules(cThreadLock *ThreadLock) const
{
if (siProcessor && ThreadLock->Lock(siProcessor))
return siProcessor->Schedules();
return NULL;
}
bool cDvbApi::GrabImage(const char *FileName, bool Jpeg, int Quality, int SizeX, int SizeY)
{
int videoDev = OstOpen(DEV_VIDEO, CardIndex(), O_RDWR, true);

6
dvbapi.h
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@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
* $Id: dvbapi.h 1.61 2002/02/03 16:43:38 kls Exp $
* $Id: dvbapi.h 1.62 2002/02/23 13:11:07 kls Exp $
*/
#ifndef __DVBAPI_H
@ -143,10 +143,6 @@ public:
private:
cSIProcessor *siProcessor;
public:
const cSchedules *Schedules(cThreadLock *ThreadLock) const;
// Caller must provide a cThreadLock which has to survive the entire
// time the returned cSchedules is accessed. Once the cSchedules is no
// longer used, the cThreadLock must be destroyed.
void SetUseTSTime(bool On) { if (siProcessor) siProcessor->SetUseTSTime(On); }
// Image Grab facilities

9
eit.c
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@ -16,7 +16,7 @@
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* $Id: eit.c 1.35 2002/02/15 13:58:26 kls Exp $
* $Id: eit.c 1.36 2002/02/23 13:53:53 kls Exp $
***************************************************************************/
#include "eit.h"
@ -913,6 +913,13 @@ cSIProcessor::~cSIProcessor()
delete fileName;
}
const cSchedules *cSIProcessor::Schedules(cMutexLock &MutexLock)
{
if (MutexLock.Lock(&schedulesMutex))
return schedules;
return NULL;
}
void cSIProcessor::SetEpgDataFileName(const char *FileName)
{
epgDataFileName = NULL;

7
eit.h
View File

@ -16,7 +16,7 @@
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* $Id: eit.h 1.13 2002/01/13 16:18:23 kls Exp $
* $Id: eit.h 1.14 2002/02/23 13:51:31 kls Exp $
***************************************************************************/
#ifndef __EIT_H
@ -146,10 +146,13 @@ public:
~cSIProcessor();
static void SetEpgDataFileName(const char *FileName);
static const char *GetEpgDataFileName(void);
static const cSchedules *Schedules(cMutexLock &MutexLock);
// Caller must provide a cMutexLock which has to survive the entire
// time the returned cSchedules is accessed. Once the cSchedules is no
// longer used, the cMutexLock must be destroyed.
void SetStatus(bool On);
bool SetUseTSTime(bool use);
bool SetCurrentServiceID(unsigned short servid);
const cSchedules *Schedules(void) { return schedules; }
};
#endif

14
menu.c
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@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
* $Id: menu.c 1.156 2002/02/23 09:33:04 kls Exp $
* $Id: menu.c 1.157 2002/02/23 13:55:23 kls Exp $
*/
#include "menu.h"
@ -1429,7 +1429,7 @@ cMenuScheduleItem::cMenuScheduleItem(const cEventInfo *EventInfo)
class cMenuSchedule : public cOsdMenu {
private:
cThreadLock threadLock;
cMutexLock mutexLock;
const cSchedules *schedules;
bool now, next;
int otherChannel;
@ -1449,7 +1449,7 @@ cMenuSchedule::cMenuSchedule(void)
cChannel *channel = Channels.GetByNumber(cDvbApi::CurrentChannel());
if (channel) {
cMenuWhatsOn::SetCurrentChannel(channel->number);
schedules = cDvbApi::PrimaryDvbApi->Schedules(&threadLock);
schedules = cSIProcessor::Schedules(mutexLock);
PrepareSchedule(channel);
SetHelp(tr("Record"), tr("Now"), tr("Next"));
}
@ -2262,8 +2262,8 @@ void cDisplayChannel::DisplayInfo(void)
{
if (withInfo) {
const cEventInfo *Present = NULL, *Following = NULL;
cThreadLock ThreadLock;
const cSchedules *Schedules = cDvbApi::PrimaryDvbApi->Schedules(&ThreadLock);
cMutexLock MutexLock;
const cSchedules *Schedules = cSIProcessor::Schedules(MutexLock);
if (Schedules) {
const cSchedule *Schedule = Schedules->GetSchedule();
if (Schedule) {
@ -2445,8 +2445,8 @@ bool cRecordControl::GetEventInfo(void)
time_t Time = timer->active == taActInst ? timer->StartTime() + INSTANT_REC_EPG_LOOKAHEAD : timer->StartTime() + (timer->StopTime() - timer->StartTime()) / 2;
for (int seconds = 0; seconds <= MAXWAIT4EPGINFO; seconds++) {
{
cThreadLock ThreadLock;
const cSchedules *Schedules = dvbApi->Schedules(&ThreadLock);
cMutexLock MutexLock;
const cSchedules *Schedules = cSIProcessor::Schedules(MutexLock);
if (Schedules) {
const cSchedule *Schedule = Schedules->GetSchedule(channel->pnr);
if (Schedule) {

6
svdrp.c
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@ -10,7 +10,7 @@
* and interact with the Video Disk Recorder - or write a full featured
* graphical interface that sits on top of an SVDRP connection.
*
* $Id: svdrp.c 1.30 2002/02/02 15:59:18 kls Exp $
* $Id: svdrp.c 1.31 2002/02/23 13:55:57 kls Exp $
*/
#include "svdrp.h"
@ -600,8 +600,8 @@ void cSVDRP::CmdLSTC(const char *Option)
void cSVDRP::CmdLSTE(const char *Option)
{
cThreadLock ThreadLock;
const cSchedules *Schedules = cDvbApi::PrimaryDvbApi->Schedules(&ThreadLock);
cMutexLock MutexLock;
const cSchedules *Schedules = cSIProcessor::Schedules(MutexLock);
if (Schedules) {
FILE *f = fdopen(file, "w");
if (f) {

28
thread.c
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@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
* $Id: thread.c 1.17 2002/02/17 14:47:28 kls Exp $
* $Id: thread.c 1.18 2002/02/23 13:49:06 kls Exp $
*/
#include "thread.h"
@ -190,6 +190,32 @@ bool cThread::EmergencyExit(bool Request)
return emergencyExitRequested = true; // yes, it's an assignment, not a comparison!
}
// --- cMutexLock ------------------------------------------------------------
cMutexLock::cMutexLock(cMutex *Mutex)
{
mutex = NULL;
locked = false;
Lock(Mutex);
}
cMutexLock::~cMutexLock()
{
if (mutex && locked)
mutex->Unlock();
}
bool cMutexLock::Lock(cMutex *Mutex)
{
if (Mutex && !mutex) {
mutex = Mutex;
Mutex->Lock();
locked = true;
return true;
}
return false;
}
// --- cThreadLock -----------------------------------------------------------
cThreadLock::cThreadLock(cThread *Thread)

18
thread.h
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@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
* $Id: thread.h 1.11 2001/10/27 13:22:20 kls Exp $
* $Id: thread.h 1.12 2002/02/23 13:53:38 kls Exp $
*/
#ifndef __THREAD_H
@ -69,6 +69,22 @@ public:
static bool EmergencyExit(bool Request = false);
};
// cMutexLock can be used to easily set a lock on mutex and make absolutely
// sure that it will be unlocked when the block will be left. Several locks can
// be stacked, so a function that makes many calls to another function which uses
// cMutexLock may itself use a cMutexLock to make one longer lock instead of many
// short ones.
class cMutexLock {
private:
cMutex *mutex;
bool locked;
public:
cMutexLock(cMutex *Mutex = NULL);
~cMutexLock();
bool Lock(cMutex *Mutex);
};
// cThreadLock can be used to easily set a lock in a thread and make absolutely
// sure that it will be unlocked when the block will be left. Several locks can
// be stacked, so a function that makes many calls to another function which uses