mirror of
https://github.com/VDR4Arch/vdr.git
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1256 lines
39 KiB
C
1256 lines
39 KiB
C
/*
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* epg.c: Electronic Program Guide
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*
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* See the main source file 'vdr.c' for copyright information and
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* how to reach the author.
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*
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* Original version (as used in VDR before 1.3.0) written by
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* Robert Schneider <Robert.Schneider@web.de> and Rolf Hakenes <hakenes@hippomi.de>.
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*
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* $Id: epg.c 2.3 2010/01/03 11:28:38 kls Exp $
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*/
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#include "epg.h"
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#include <ctype.h>
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#include <limits.h>
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#include <time.h>
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#include "libsi/si.h"
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#include "timers.h"
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#define RUNNINGSTATUSTIMEOUT 30 // seconds before the running status is considered unknown
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// --- tComponent ------------------------------------------------------------
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cString tComponent::ToString(void)
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{
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char buffer[256];
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snprintf(buffer, sizeof(buffer), "%X %02X %s %s", stream, type, language, description ? description : "");
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return buffer;
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}
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bool tComponent::FromString(const char *s)
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{
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unsigned int Stream, Type;
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int n = sscanf(s, "%X %02X %7s %a[^\n]", &Stream, &Type, language, &description); // 7 = MAXLANGCODE2 - 1
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if (n != 4 || isempty(description)) {
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free(description);
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description = NULL;
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}
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stream = Stream;
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type = Type;
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return n >= 3;
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}
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// --- cComponents -----------------------------------------------------------
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cComponents::cComponents(void)
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{
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numComponents = 0;
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components = NULL;
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}
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cComponents::~cComponents(void)
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{
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for (int i = 0; i < numComponents; i++)
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free(components[i].description);
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free(components);
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}
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void cComponents::Realloc(int Index)
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{
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if (Index >= numComponents) {
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int n = numComponents;
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numComponents = Index + 1;
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components = (tComponent *)realloc(components, numComponents * sizeof(tComponent));
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memset(&components[n], 0, sizeof(tComponent) * (numComponents - n));
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}
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}
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void cComponents::SetComponent(int Index, const char *s)
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{
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Realloc(Index);
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components[Index].FromString(s);
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}
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void cComponents::SetComponent(int Index, uchar Stream, uchar Type, const char *Language, const char *Description)
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{
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Realloc(Index);
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tComponent *p = &components[Index];
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p->stream = Stream;
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p->type = Type;
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strn0cpy(p->language, Language, sizeof(p->language));
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char *q = strchr(p->language, ',');
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if (q)
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*q = 0; // strips rest of "normalized" language codes
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p->description = strcpyrealloc(p->description, !isempty(Description) ? Description : NULL);
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}
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tComponent *cComponents::GetComponent(int Index, uchar Stream, uchar Type)
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{
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for (int i = 0; i < numComponents; i++) {
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if (components[i].stream == Stream && (
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Type == 0 || // don't care about the actual Type
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Stream == 2 && (components[i].type < 5) == (Type < 5) // fallback "Dolby" component according to the "Premiere pseudo standard"
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)) {
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if (!Index--)
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return &components[i];
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}
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}
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return NULL;
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}
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// --- cEvent ----------------------------------------------------------------
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cEvent::cEvent(tEventID EventID)
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{
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schedule = NULL;
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eventID = EventID;
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tableID = 0;
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version = 0xFF; // actual version numbers are 0..31
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runningStatus = SI::RunningStatusUndefined;
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title = NULL;
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shortText = NULL;
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description = NULL;
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components = NULL;
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memset(contents, 0, sizeof(contents));
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startTime = 0;
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duration = 0;
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vps = 0;
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SetSeen();
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}
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cEvent::~cEvent()
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{
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free(title);
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free(shortText);
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free(description);
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delete components;
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}
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int cEvent::Compare(const cListObject &ListObject) const
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{
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cEvent *e = (cEvent *)&ListObject;
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return startTime - e->startTime;
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}
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tChannelID cEvent::ChannelID(void) const
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{
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return schedule ? schedule->ChannelID() : tChannelID();
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}
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void cEvent::SetEventID(tEventID EventID)
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{
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if (eventID != EventID) {
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if (schedule)
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schedule->UnhashEvent(this);
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eventID = EventID;
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if (schedule)
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schedule->HashEvent(this);
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}
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}
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void cEvent::SetTableID(uchar TableID)
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{
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tableID = TableID;
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}
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void cEvent::SetVersion(uchar Version)
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{
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version = Version;
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}
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void cEvent::SetRunningStatus(int RunningStatus, cChannel *Channel)
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{
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if (Channel && runningStatus != RunningStatus && (RunningStatus > SI::RunningStatusNotRunning || runningStatus > SI::RunningStatusUndefined) && Channel->HasTimer())
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isyslog("channel %d (%s) event %s status %d", Channel->Number(), Channel->Name(), *ToDescr(), RunningStatus);
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runningStatus = RunningStatus;
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}
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void cEvent::SetTitle(const char *Title)
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{
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title = strcpyrealloc(title, Title);
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}
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void cEvent::SetShortText(const char *ShortText)
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{
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shortText = strcpyrealloc(shortText, ShortText);
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}
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void cEvent::SetDescription(const char *Description)
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{
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description = strcpyrealloc(description, Description);
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}
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void cEvent::SetComponents(cComponents *Components)
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{
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delete components;
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components = Components;
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}
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void cEvent::SetContents(uchar *Contents)
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{
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for (int i = 0; i < MAXEVCONTENTS; i++)
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contents[i] = Contents[i];
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}
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void cEvent::SetStartTime(time_t StartTime)
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{
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if (startTime != StartTime) {
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if (schedule)
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schedule->UnhashEvent(this);
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startTime = StartTime;
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if (schedule)
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schedule->HashEvent(this);
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}
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}
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void cEvent::SetDuration(int Duration)
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{
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duration = Duration;
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}
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void cEvent::SetVps(time_t Vps)
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{
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vps = Vps;
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}
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void cEvent::SetSeen(void)
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{
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seen = time(NULL);
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}
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cString cEvent::ToDescr(void) const
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{
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char vpsbuf[64] = "";
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if (Vps())
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sprintf(vpsbuf, "(VPS: %s) ", *GetVpsString());
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return cString::sprintf("%s %s-%s %s'%s'", *GetDateString(), *GetTimeString(), *GetEndTimeString(), vpsbuf, Title());
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}
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bool cEvent::HasTimer(void) const
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{
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for (cTimer *t = Timers.First(); t; t = Timers.Next(t)) {
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if (t->Event() == this)
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return true;
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}
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return false;
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}
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bool cEvent::IsRunning(bool OrAboutToStart) const
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{
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return runningStatus >= (OrAboutToStart ? SI::RunningStatusStartsInAFewSeconds : SI::RunningStatusPausing);
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}
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const char *cEvent::ContentToString(uchar Content)
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{
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switch (Content & 0xF0) {
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case EVCONTENTMASK_MOVIEDRAMA:
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switch (Content & 0x0F) {
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default:
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case 0x00: return tr("Content$Movie/Drama");
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case 0x01: return tr("Content$Detective/Thriller");
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case 0x02: return tr("Content$Adventure/Western/War");
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case 0x03: return tr("Content$Science Fiction/Fantasy/Horror");
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case 0x04: return tr("Content$Comedy");
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case 0x05: return tr("Content$Soap/Melodrama/Folkloric");
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case 0x06: return tr("Content$Romance");
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case 0x07: return tr("Content$Serious/Classical/Religious/Historical Movie/Drama");
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case 0x08: return tr("Content$Adult Movie/Drama");
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}
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break;
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case EVCONTENTMASK_NEWSCURRENTAFFAIRS:
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switch (Content & 0x0F) {
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default:
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case 0x00: return tr("Content$News/Current Affairs");
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case 0x01: return tr("Content$News/Weather Report");
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case 0x02: return tr("Content$News Magazine");
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case 0x03: return tr("Content$Documentary");
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case 0x04: return tr("Content$Discussion/Inverview/Debate");
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}
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break;
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case EVCONTENTMASK_SHOW:
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switch (Content & 0x0F) {
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default:
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case 0x00: return tr("Content$Show/Game Show");
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case 0x01: return tr("Content$Game Show/Quiz/Contest");
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case 0x02: return tr("Content$Variety Show");
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case 0x03: return tr("Content$Talk Show");
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}
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break;
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case EVCONTENTMASK_SPORTS:
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switch (Content & 0x0F) {
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default:
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case 0x00: return tr("Content$Sports");
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case 0x01: return tr("Content$Special Event");
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case 0x02: return tr("Content$Sport Magazine");
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case 0x03: return tr("Content$Football/Soccer");
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case 0x04: return tr("Content$Tennis/Squash");
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case 0x05: return tr("Content$Team Sports");
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case 0x06: return tr("Content$Athletics");
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case 0x07: return tr("Content$Motor Sport");
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case 0x08: return tr("Content$Water Sport");
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case 0x09: return tr("Content$Winter Sports");
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case 0x0A: return tr("Content$Equestrian");
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case 0x0B: return tr("Content$Martial Sports");
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}
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break;
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case EVCONTENTMASK_CHILDRENYOUTH:
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switch (Content & 0x0F) {
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default:
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case 0x00: return tr("Content$Children's/Youth Programme");
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case 0x01: return tr("Content$Pre-school Children's Programme");
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case 0x02: return tr("Content$Entertainment Programme for 6 to 14");
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case 0x03: return tr("Content$Entertainment Programme for 10 to 16");
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case 0x04: return tr("Content$Informational/Educational/School Programme");
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case 0x05: return tr("Content$Cartoons/Puppets");
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}
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break;
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case EVCONTENTMASK_MUSICBALLETDANCE:
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switch (Content & 0x0F) {
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default:
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case 0x00: return tr("Content$Music/Ballet/Dance");
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case 0x01: return tr("Content$Rock/Pop");
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case 0x02: return tr("Content$Serious/Classical Music");
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case 0x03: return tr("Content$Folk/Tradional Music");
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case 0x04: return tr("Content$Jazz");
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case 0x05: return tr("Content$Musical/Opera");
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case 0x06: return tr("Content$Ballet");
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}
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break;
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case EVCONTENTMASK_ARTSCULTURE:
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switch (Content & 0x0F) {
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default:
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case 0x00: return tr("Content$Arts/Culture");
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case 0x01: return tr("Content$Performing Arts");
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case 0x02: return tr("Content$Fine Arts");
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case 0x03: return tr("Content$Religion");
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case 0x04: return tr("Content$Popular Culture/Traditional Arts");
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case 0x05: return tr("Content$Literature");
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case 0x06: return tr("Content$Film/Cinema");
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case 0x07: return tr("Content$Experimental Film/Video");
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case 0x08: return tr("Content$Broadcasting/Press");
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case 0x09: return tr("Content$New Media");
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case 0x0A: return tr("Content$Arts/Culture Magazine");
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case 0x0B: return tr("Content$Fashion");
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}
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break;
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case EVCONTENTMASK_SOCIALPOLITICALECONOMICS:
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switch (Content & 0x0F) {
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default:
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case 0x00: return tr("Content$Social/Political/Economics");
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case 0x01: return tr("Content$Magazine/Report/Documentary");
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case 0x02: return tr("Content$Economics/Social Advisory");
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case 0x03: return tr("Content$Remarkable People");
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}
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break;
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case EVCONTENTMASK_EDUCATIONALSCIENCE:
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switch (Content & 0x0F) {
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default:
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case 0x00: return tr("Content$Education/Science/Factual");
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case 0x01: return tr("Content$Nature/Animals/Environment");
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case 0x02: return tr("Content$Technology/Natural Sciences");
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case 0x03: return tr("Content$Medicine/Physiology/Psychology");
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case 0x04: return tr("Content$Foreign Countries/Expeditions");
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case 0x05: return tr("Content$Social/Spiritual Sciences");
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case 0x06: return tr("Content$Further Education");
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case 0x07: return tr("Content$Languages");
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}
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break;
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case EVCONTENTMASK_LEISUREHOBBIES:
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switch (Content & 0x0F) {
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default:
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case 0x00: return tr("Content$Leisure/Hobbies");
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case 0x01: return tr("Content$Tourism/Travel");
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case 0x02: return tr("Content$Handicraft");
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case 0x03: return tr("Content$Motoring");
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case 0x04: return tr("Content$Fitness & Health");
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case 0x05: return tr("Content$Cooking");
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case 0x06: return tr("Content$Advertisement/Shopping");
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case 0x07: return tr("Content$Gardening");
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}
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break;
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case EVCONTENTMASK_SPECIAL:
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switch (Content & 0x0F) {
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case 0x00: return tr("Content$Original Language");
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case 0x01: return tr("Content$Black & White");
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case 0x02: return tr("Content$Unpublished");
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case 0x03: return tr("Content$Live Broadcast");
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default: ;
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}
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break;
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default: ;
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}
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return "";
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}
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cString cEvent::GetDateString(void) const
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{
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return DateString(startTime);
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}
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cString cEvent::GetTimeString(void) const
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{
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return TimeString(startTime);
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}
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cString cEvent::GetEndTimeString(void) const
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{
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return TimeString(startTime + duration);
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}
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cString cEvent::GetVpsString(void) const
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{
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char buf[25];
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struct tm tm_r;
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strftime(buf, sizeof(buf), "%d.%m %R", localtime_r(&vps, &tm_r));
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return buf;
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}
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void cEvent::Dump(FILE *f, const char *Prefix, bool InfoOnly) const
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{
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if (InfoOnly || startTime + duration + Setup.EPGLinger * 60 >= time(NULL)) {
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fprintf(f, "%sE %u %ld %d %X %X\n", Prefix, eventID, startTime, duration, tableID, version);
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if (!isempty(title))
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fprintf(f, "%sT %s\n", Prefix, title);
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if (!isempty(shortText))
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fprintf(f, "%sS %s\n", Prefix, shortText);
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if (!isempty(description)) {
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strreplace(description, '\n', '|');
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fprintf(f, "%sD %s\n", Prefix, description);
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strreplace(description, '|', '\n');
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}
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if (contents[0]) {
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fprintf(f, "%sG", Prefix);
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for (int i = 0; Contents(i); i++)
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fprintf(f, " %02X", Contents(i));
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fprintf(f, "\n");
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}
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if (components) {
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for (int i = 0; i < components->NumComponents(); i++) {
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tComponent *p = components->Component(i);
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if (!Setup.UseDolbyDigital && p->stream == 0x02 && p->type == 0x05)
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continue;
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fprintf(f, "%sX %s\n", Prefix, *p->ToString());
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}
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}
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if (vps)
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fprintf(f, "%sV %ld\n", Prefix, vps);
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if (!InfoOnly)
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fprintf(f, "%se\n", Prefix);
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}
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}
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bool cEvent::Parse(char *s)
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{
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char *t = skipspace(s + 1);
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switch (*s) {
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case 'T': SetTitle(t);
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break;
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case 'S': SetShortText(t);
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break;
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case 'D': strreplace(t, '|', '\n');
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SetDescription(t);
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break;
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case 'G': {
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memset(contents, 0, sizeof(contents));
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for (int i = 0; i < MAXEVCONTENTS; i++) {
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char *tail = NULL;
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int c = strtol(t, &tail, 16);
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if (0x00 < c && c <= 0xFF) {
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contents[i] = c;
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t = tail;
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}
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else
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break;
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}
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}
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break;
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case 'X': if (!components)
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components = new cComponents;
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components->SetComponent(components->NumComponents(), t);
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break;
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case 'V': SetVps(atoi(t));
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break;
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default: esyslog("ERROR: unexpected tag while reading EPG data: %s", s);
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return false;
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}
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return true;
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}
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|
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bool cEvent::Read(FILE *f, cSchedule *Schedule)
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|
{
|
|
if (Schedule) {
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cEvent *Event = NULL;
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char *s;
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int line = 0;
|
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cReadLine ReadLine;
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while ((s = ReadLine.Read(f)) != NULL) {
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line++;
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char *t = skipspace(s + 1);
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switch (*s) {
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case 'E': if (!Event) {
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unsigned int EventID;
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time_t StartTime;
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int Duration;
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unsigned int TableID = 0;
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unsigned int Version = 0xFF; // actual value is ignored
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int n = sscanf(t, "%u %ld %d %X %X", &EventID, &StartTime, &Duration, &TableID, &Version);
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if (n >= 3 && n <= 5) {
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Event = (cEvent *)Schedule->GetEvent(EventID, StartTime);
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cEvent *newEvent = NULL;
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if (Event)
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DELETENULL(Event->components);
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if (!Event) {
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Event = newEvent = new cEvent(EventID);
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Event->seen = 0;
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}
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if (Event) {
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Event->SetTableID(TableID);
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Event->SetStartTime(StartTime);
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Event->SetDuration(Duration);
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if (newEvent)
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Schedule->AddEvent(newEvent);
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|
}
|
|
}
|
|
}
|
|
break;
|
|
case 'e': if (Event && !Event->Title())
|
|
Event->SetTitle(tr("No title"));
|
|
Event = NULL;
|
|
break;
|
|
case 'c': // to keep things simple we react on 'c' here
|
|
return true;
|
|
default: if (Event && !Event->Parse(s)) {
|
|
esyslog("ERROR: EPG data problem in line %d", line);
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
esyslog("ERROR: unexpected end of file while reading EPG data");
|
|
}
|
|
return false;
|
|
}
|
|
|
|
#define MAXEPGBUGFIXSTATS 13
|
|
#define MAXEPGBUGFIXCHANS 100
|
|
struct tEpgBugFixStats {
|
|
int hits;
|
|
int n;
|
|
tChannelID channelIDs[MAXEPGBUGFIXCHANS];
|
|
tEpgBugFixStats(void) { hits = n = 0; }
|
|
};
|
|
|
|
tEpgBugFixStats EpgBugFixStats[MAXEPGBUGFIXSTATS];
|
|
|
|
static void EpgBugFixStat(int Number, tChannelID ChannelID)
|
|
{
|
|
if (0 <= Number && Number < MAXEPGBUGFIXSTATS) {
|
|
tEpgBugFixStats *p = &EpgBugFixStats[Number];
|
|
p->hits++;
|
|
int i = 0;
|
|
for (; i < p->n; i++) {
|
|
if (p->channelIDs[i] == ChannelID)
|
|
break;
|
|
}
|
|
if (i == p->n && p->n < MAXEPGBUGFIXCHANS)
|
|
p->channelIDs[p->n++] = ChannelID;
|
|
}
|
|
}
|
|
|
|
void ReportEpgBugFixStats(bool Reset)
|
|
{
|
|
if (Setup.EPGBugfixLevel > 0) {
|
|
bool GotHits = false;
|
|
char buffer[1024];
|
|
for (int i = 0; i < MAXEPGBUGFIXSTATS; i++) {
|
|
const char *delim = "\t";
|
|
tEpgBugFixStats *p = &EpgBugFixStats[i];
|
|
if (p->hits) {
|
|
bool PrintedStats = false;
|
|
char *q = buffer;
|
|
*buffer = 0;
|
|
for (int c = 0; c < p->n; c++) {
|
|
cChannel *channel = Channels.GetByChannelID(p->channelIDs[c], true);
|
|
if (channel) {
|
|
if (!GotHits) {
|
|
dsyslog("=====================");
|
|
dsyslog("EPG bugfix statistics");
|
|
dsyslog("=====================");
|
|
dsyslog("IF SOMEBODY WHO IS IN CHARGE OF THE EPG DATA FOR ONE OF THE LISTED");
|
|
dsyslog("CHANNELS READS THIS: PLEASE TAKE A LOOK AT THE FUNCTION cEvent::FixEpgBugs()");
|
|
dsyslog("IN VDR/epg.c TO LEARN WHAT'S WRONG WITH YOUR DATA, AND FIX IT!");
|
|
dsyslog("=====================");
|
|
dsyslog("Fix\tHits\tChannels");
|
|
GotHits = true;
|
|
}
|
|
if (!PrintedStats) {
|
|
q += snprintf(q, sizeof(buffer) - (q - buffer), "%d\t%d", i, p->hits);
|
|
PrintedStats = true;
|
|
}
|
|
q += snprintf(q, sizeof(buffer) - (q - buffer), "%s%s", delim, channel->Name());
|
|
delim = ", ";
|
|
if (q - buffer > 80) {
|
|
q += snprintf(q, sizeof(buffer) - (q - buffer), "%s...", delim);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (*buffer)
|
|
dsyslog("%s", buffer);
|
|
}
|
|
if (Reset)
|
|
p->hits = p->n = 0;
|
|
}
|
|
if (GotHits)
|
|
dsyslog("=====================");
|
|
}
|
|
}
|
|
|
|
void cEvent::FixEpgBugs(void)
|
|
{
|
|
if (isempty(title)) {
|
|
// we don't want any "(null)" titles
|
|
title = strcpyrealloc(title, tr("No title"));
|
|
EpgBugFixStat(12, ChannelID());
|
|
}
|
|
|
|
if (Setup.EPGBugfixLevel == 0)
|
|
goto Final;
|
|
|
|
// Some TV stations apparently have their own idea about how to fill in the
|
|
// EPG data. Let's fix their bugs as good as we can:
|
|
|
|
// Some channels put the ShortText in quotes and use either the ShortText
|
|
// or the Description field, depending on how long the string is:
|
|
//
|
|
// Title
|
|
// "ShortText". Description
|
|
//
|
|
if ((shortText == NULL) != (description == NULL)) {
|
|
char *p = shortText ? shortText : description;
|
|
if (*p == '"') {
|
|
const char *delim = "\".";
|
|
char *e = strstr(p + 1, delim);
|
|
if (e) {
|
|
*e = 0;
|
|
char *s = strdup(p + 1);
|
|
char *d = strdup(e + strlen(delim));
|
|
free(shortText);
|
|
free(description);
|
|
shortText = s;
|
|
description = d;
|
|
EpgBugFixStat(1, ChannelID());
|
|
}
|
|
}
|
|
}
|
|
|
|
// Some channels put the Description into the ShortText (preceded
|
|
// by a blank) if there is no actual ShortText and the Description
|
|
// is short enough:
|
|
//
|
|
// Title
|
|
// Description
|
|
//
|
|
if (shortText && !description) {
|
|
if (*shortText == ' ') {
|
|
memmove(shortText, shortText + 1, strlen(shortText));
|
|
description = shortText;
|
|
shortText = NULL;
|
|
EpgBugFixStat(2, ChannelID());
|
|
}
|
|
}
|
|
|
|
// Sometimes they repeat the Title in the ShortText:
|
|
//
|
|
// Title
|
|
// Title
|
|
//
|
|
if (shortText && strcmp(title, shortText) == 0) {
|
|
free(shortText);
|
|
shortText = NULL;
|
|
EpgBugFixStat(3, ChannelID());
|
|
}
|
|
|
|
// Some channels put the ShortText between double quotes, which is nothing
|
|
// but annoying (some even put a '.' after the closing '"'):
|
|
//
|
|
// Title
|
|
// "ShortText"[.]
|
|
//
|
|
if (shortText && *shortText == '"') {
|
|
int l = strlen(shortText);
|
|
if (l > 2 && (shortText[l - 1] == '"' || (shortText[l - 1] == '.' && shortText[l - 2] == '"'))) {
|
|
memmove(shortText, shortText + 1, l);
|
|
char *p = strrchr(shortText, '"');
|
|
if (p)
|
|
*p = 0;
|
|
EpgBugFixStat(4, ChannelID());
|
|
}
|
|
}
|
|
|
|
if (Setup.EPGBugfixLevel <= 1)
|
|
goto Final;
|
|
|
|
// Some channels apparently try to do some formatting in the texts,
|
|
// which is a bad idea because they have no way of knowing the width
|
|
// of the window that will actually display the text.
|
|
// Remove excess whitespace:
|
|
title = compactspace(title);
|
|
shortText = compactspace(shortText);
|
|
description = compactspace(description);
|
|
|
|
#define MAX_USEFUL_EPISODE_LENGTH 40
|
|
// Some channels put a whole lot of information in the ShortText and leave
|
|
// the Description totally empty. So if the ShortText length exceeds
|
|
// MAX_USEFUL_EPISODE_LENGTH, let's put this into the Description
|
|
// instead:
|
|
if (!isempty(shortText) && isempty(description)) {
|
|
if (strlen(shortText) > MAX_USEFUL_EPISODE_LENGTH) {
|
|
free(description);
|
|
description = shortText;
|
|
shortText = NULL;
|
|
EpgBugFixStat(6, ChannelID());
|
|
}
|
|
}
|
|
|
|
// Some channels put the same information into ShortText and Description.
|
|
// In that case we delete one of them:
|
|
if (shortText && description && strcmp(shortText, description) == 0) {
|
|
if (strlen(shortText) > MAX_USEFUL_EPISODE_LENGTH) {
|
|
free(shortText);
|
|
shortText = NULL;
|
|
}
|
|
else {
|
|
free(description);
|
|
description = NULL;
|
|
}
|
|
EpgBugFixStat(7, ChannelID());
|
|
}
|
|
|
|
// Some channels use the ` ("backtick") character, where a ' (single quote)
|
|
// would be normally used. Actually, "backticks" in normal text don't make
|
|
// much sense, so let's replace them:
|
|
strreplace(title, '`', '\'');
|
|
strreplace(shortText, '`', '\'');
|
|
strreplace(description, '`', '\'');
|
|
|
|
if (Setup.EPGBugfixLevel <= 2)
|
|
goto Final;
|
|
|
|
// The stream components have a "description" field which some channels
|
|
// apparently have no idea of how to set correctly:
|
|
if (components) {
|
|
for (int i = 0; i < components->NumComponents(); i++) {
|
|
tComponent *p = components->Component(i);
|
|
switch (p->stream) {
|
|
case 0x01: { // video
|
|
if (p->description) {
|
|
if (strcasecmp(p->description, "Video") == 0 ||
|
|
strcasecmp(p->description, "Bildformat") == 0) {
|
|
// Yes, we know it's video - that's what the 'stream' code
|
|
// is for! But _which_ video is it?
|
|
free(p->description);
|
|
p->description = NULL;
|
|
EpgBugFixStat(8, ChannelID());
|
|
}
|
|
}
|
|
if (!p->description) {
|
|
switch (p->type) {
|
|
case 0x01:
|
|
case 0x05: p->description = strdup("4:3"); break;
|
|
case 0x02:
|
|
case 0x03:
|
|
case 0x06:
|
|
case 0x07: p->description = strdup("16:9"); break;
|
|
case 0x04:
|
|
case 0x08: p->description = strdup(">16:9"); break;
|
|
case 0x09:
|
|
case 0x0D: p->description = strdup("HD 4:3"); break;
|
|
case 0x0A:
|
|
case 0x0B:
|
|
case 0x0E:
|
|
case 0x0F: p->description = strdup("HD 16:9"); break;
|
|
case 0x0C:
|
|
case 0x10: p->description = strdup("HD >16:9"); break;
|
|
default: ;
|
|
}
|
|
EpgBugFixStat(9, ChannelID());
|
|
}
|
|
}
|
|
break;
|
|
case 0x02: { // audio
|
|
if (p->description) {
|
|
if (strcasecmp(p->description, "Audio") == 0) {
|
|
// Yes, we know it's audio - that's what the 'stream' code
|
|
// is for! But _which_ audio is it?
|
|
free(p->description);
|
|
p->description = NULL;
|
|
EpgBugFixStat(10, ChannelID());
|
|
}
|
|
}
|
|
if (!p->description) {
|
|
switch (p->type) {
|
|
case 0x05: p->description = strdup("Dolby Digital"); break;
|
|
default: ; // all others will just display the language
|
|
}
|
|
EpgBugFixStat(11, ChannelID());
|
|
}
|
|
}
|
|
break;
|
|
default: ;
|
|
}
|
|
}
|
|
}
|
|
|
|
Final:
|
|
|
|
// VDR can't usefully handle newline characters in the title and shortText of EPG
|
|
// data, so let's always convert them to blanks (independent of the setting of EPGBugfixLevel):
|
|
strreplace(title, '\n', ' ');
|
|
strreplace(shortText, '\n', ' ');
|
|
/* TODO adapt to UTF-8
|
|
// Same for control characters:
|
|
strreplace(title, '\x86', ' ');
|
|
strreplace(title, '\x87', ' ');
|
|
strreplace(shortText, '\x86', ' ');
|
|
strreplace(shortText, '\x87', ' ');
|
|
strreplace(description, '\x86', ' ');
|
|
strreplace(description, '\x87', ' ');
|
|
XXX*/
|
|
}
|
|
|
|
// --- cSchedule -------------------------------------------------------------
|
|
|
|
cSchedule::cSchedule(tChannelID ChannelID)
|
|
{
|
|
channelID = ChannelID;
|
|
hasRunning = false;
|
|
modified = 0;
|
|
presentSeen = 0;
|
|
}
|
|
|
|
cEvent *cSchedule::AddEvent(cEvent *Event)
|
|
{
|
|
events.Add(Event);
|
|
Event->schedule = this;
|
|
HashEvent(Event);
|
|
return Event;
|
|
}
|
|
|
|
void cSchedule::DelEvent(cEvent *Event)
|
|
{
|
|
if (Event->schedule == this) {
|
|
if (hasRunning && Event->IsRunning())
|
|
ClrRunningStatus();
|
|
UnhashEvent(Event);
|
|
events.Del(Event);
|
|
}
|
|
}
|
|
|
|
void cSchedule::HashEvent(cEvent *Event)
|
|
{
|
|
eventsHashID.Add(Event, Event->EventID());
|
|
if (Event->StartTime() > 0) // 'StartTime < 0' is apparently used with NVOD channels
|
|
eventsHashStartTime.Add(Event, Event->StartTime());
|
|
}
|
|
|
|
void cSchedule::UnhashEvent(cEvent *Event)
|
|
{
|
|
eventsHashID.Del(Event, Event->EventID());
|
|
if (Event->StartTime() > 0) // 'StartTime < 0' is apparently used with NVOD channels
|
|
eventsHashStartTime.Del(Event, Event->StartTime());
|
|
}
|
|
|
|
const cEvent *cSchedule::GetPresentEvent(void) const
|
|
{
|
|
const cEvent *pe = NULL;
|
|
time_t now = time(NULL);
|
|
for (cEvent *p = events.First(); p; p = events.Next(p)) {
|
|
if (p->StartTime() <= now)
|
|
pe = p;
|
|
else if (p->StartTime() > now + 3600)
|
|
break;
|
|
if (p->SeenWithin(RUNNINGSTATUSTIMEOUT) && p->RunningStatus() >= SI::RunningStatusPausing)
|
|
return p;
|
|
}
|
|
return pe;
|
|
}
|
|
|
|
const cEvent *cSchedule::GetFollowingEvent(void) const
|
|
{
|
|
const cEvent *p = GetPresentEvent();
|
|
if (p)
|
|
p = events.Next(p);
|
|
else {
|
|
time_t now = time(NULL);
|
|
for (p = events.First(); p; p = events.Next(p)) {
|
|
if (p->StartTime() >= now)
|
|
break;
|
|
}
|
|
}
|
|
return p;
|
|
}
|
|
|
|
const cEvent *cSchedule::GetEvent(tEventID EventID, time_t StartTime) const
|
|
{
|
|
// Returns the event info with the given StartTime or, if no actual StartTime
|
|
// is given, the one with the given EventID.
|
|
if (StartTime > 0) // 'StartTime < 0' is apparently used with NVOD channels
|
|
return eventsHashStartTime.Get(StartTime);
|
|
else
|
|
return eventsHashID.Get(EventID);
|
|
}
|
|
|
|
const cEvent *cSchedule::GetEventAround(time_t Time) const
|
|
{
|
|
const cEvent *pe = NULL;
|
|
time_t delta = INT_MAX;
|
|
for (cEvent *p = events.First(); p; p = events.Next(p)) {
|
|
time_t dt = Time - p->StartTime();
|
|
if (dt >= 0 && dt < delta && p->EndTime() >= Time) {
|
|
delta = dt;
|
|
pe = p;
|
|
}
|
|
}
|
|
return pe;
|
|
}
|
|
|
|
void cSchedule::SetRunningStatus(cEvent *Event, int RunningStatus, cChannel *Channel)
|
|
{
|
|
hasRunning = false;
|
|
for (cEvent *p = events.First(); p; p = events.Next(p)) {
|
|
if (p == Event) {
|
|
if (p->RunningStatus() > SI::RunningStatusNotRunning || RunningStatus > SI::RunningStatusNotRunning) {
|
|
p->SetRunningStatus(RunningStatus, Channel);
|
|
break;
|
|
}
|
|
}
|
|
else if (RunningStatus >= SI::RunningStatusPausing && p->StartTime() < Event->StartTime())
|
|
p->SetRunningStatus(SI::RunningStatusNotRunning);
|
|
if (p->RunningStatus() >= SI::RunningStatusPausing)
|
|
hasRunning = true;
|
|
}
|
|
}
|
|
|
|
void cSchedule::ClrRunningStatus(cChannel *Channel)
|
|
{
|
|
if (hasRunning) {
|
|
for (cEvent *p = events.First(); p; p = events.Next(p)) {
|
|
if (p->RunningStatus() >= SI::RunningStatusPausing) {
|
|
p->SetRunningStatus(SI::RunningStatusNotRunning, Channel);
|
|
hasRunning = false;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void cSchedule::ResetVersions(void)
|
|
{
|
|
for (cEvent *p = events.First(); p; p = events.Next(p))
|
|
p->SetVersion(0xFF);
|
|
}
|
|
|
|
void cSchedule::Sort(void)
|
|
{
|
|
events.Sort();
|
|
// Make sure there are no RunningStatusUndefined before the currently running event:
|
|
if (hasRunning) {
|
|
for (cEvent *p = events.First(); p; p = events.Next(p)) {
|
|
if (p->RunningStatus() >= SI::RunningStatusPausing)
|
|
break;
|
|
p->SetRunningStatus(SI::RunningStatusNotRunning);
|
|
}
|
|
}
|
|
}
|
|
|
|
void cSchedule::DropOutdated(time_t SegmentStart, time_t SegmentEnd, uchar TableID, uchar Version)
|
|
{
|
|
if (SegmentStart > 0 && SegmentEnd > 0) {
|
|
for (cEvent *p = events.First(); p; p = events.Next(p)) {
|
|
if (p->EndTime() > SegmentStart) {
|
|
if (p->StartTime() < SegmentEnd) {
|
|
// The event overlaps with the given time segment.
|
|
if (p->TableID() > TableID || p->TableID() == TableID && p->Version() != Version) {
|
|
// The segment overwrites all events from tables with higher ids, and
|
|
// within the same table id all events must have the same version.
|
|
// We can't delete the event right here because a timer might have
|
|
// a pointer to it, so let's set its id and start time to 0 to have it
|
|
// "phased out":
|
|
if (hasRunning && p->IsRunning())
|
|
ClrRunningStatus();
|
|
UnhashEvent(p);
|
|
p->eventID = 0;
|
|
p->startTime = 0;
|
|
}
|
|
}
|
|
else
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void cSchedule::Cleanup(void)
|
|
{
|
|
Cleanup(time(NULL));
|
|
}
|
|
|
|
void cSchedule::Cleanup(time_t Time)
|
|
{
|
|
cEvent *Event;
|
|
while ((Event = events.First()) != NULL) {
|
|
if (!Event->HasTimer() && Event->EndTime() + Setup.EPGLinger * 60 + 3600 < Time) // adding one hour for safety
|
|
DelEvent(Event);
|
|
else
|
|
break;
|
|
}
|
|
}
|
|
|
|
void cSchedule::Dump(FILE *f, const char *Prefix, eDumpMode DumpMode, time_t AtTime) const
|
|
{
|
|
cChannel *channel = Channels.GetByChannelID(channelID, true);
|
|
if (channel) {
|
|
fprintf(f, "%sC %s %s\n", Prefix, *channel->GetChannelID().ToString(), channel->Name());
|
|
const cEvent *p;
|
|
switch (DumpMode) {
|
|
case dmAll: {
|
|
for (p = events.First(); p; p = events.Next(p))
|
|
p->Dump(f, Prefix);
|
|
}
|
|
break;
|
|
case dmPresent: {
|
|
if ((p = GetPresentEvent()) != NULL)
|
|
p->Dump(f, Prefix);
|
|
}
|
|
break;
|
|
case dmFollowing: {
|
|
if ((p = GetFollowingEvent()) != NULL)
|
|
p->Dump(f, Prefix);
|
|
}
|
|
break;
|
|
case dmAtTime: {
|
|
if ((p = GetEventAround(AtTime)) != NULL)
|
|
p->Dump(f, Prefix);
|
|
}
|
|
break;
|
|
default: esyslog("ERROR: unknown DumpMode %d (%s %d)", DumpMode, __FUNCTION__, __LINE__);
|
|
}
|
|
fprintf(f, "%sc\n", Prefix);
|
|
}
|
|
}
|
|
|
|
bool cSchedule::Read(FILE *f, cSchedules *Schedules)
|
|
{
|
|
if (Schedules) {
|
|
cReadLine ReadLine;
|
|
char *s;
|
|
while ((s = ReadLine.Read(f)) != NULL) {
|
|
if (*s == 'C') {
|
|
s = skipspace(s + 1);
|
|
char *p = strchr(s, ' ');
|
|
if (p)
|
|
*p = 0; // strips optional channel name
|
|
if (*s) {
|
|
tChannelID channelID = tChannelID::FromString(s);
|
|
if (channelID.Valid()) {
|
|
cSchedule *p = Schedules->AddSchedule(channelID);
|
|
if (p) {
|
|
if (!cEvent::Read(f, p))
|
|
return false;
|
|
p->Sort();
|
|
Schedules->SetModified(p);
|
|
}
|
|
}
|
|
else {
|
|
esyslog("ERROR: invalid channel ID: %s", s);
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
esyslog("ERROR: unexpected tag while reading EPG data: %s", s);
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// --- cSchedulesLock --------------------------------------------------------
|
|
|
|
cSchedulesLock::cSchedulesLock(bool WriteLock, int TimeoutMs)
|
|
{
|
|
locked = cSchedules::schedules.rwlock.Lock(WriteLock, TimeoutMs);
|
|
}
|
|
|
|
cSchedulesLock::~cSchedulesLock()
|
|
{
|
|
if (locked)
|
|
cSchedules::schedules.rwlock.Unlock();
|
|
}
|
|
|
|
// --- cSchedules ------------------------------------------------------------
|
|
|
|
cSchedules cSchedules::schedules;
|
|
const char *cSchedules::epgDataFileName = NULL;
|
|
time_t cSchedules::lastCleanup = time(NULL);
|
|
time_t cSchedules::lastDump = time(NULL);
|
|
time_t cSchedules::modified = 0;
|
|
|
|
const cSchedules *cSchedules::Schedules(cSchedulesLock &SchedulesLock)
|
|
{
|
|
return SchedulesLock.Locked() ? &schedules : NULL;
|
|
}
|
|
|
|
void cSchedules::SetEpgDataFileName(const char *FileName)
|
|
{
|
|
delete epgDataFileName;
|
|
epgDataFileName = FileName ? strdup(FileName) : NULL;
|
|
}
|
|
|
|
void cSchedules::SetModified(cSchedule *Schedule)
|
|
{
|
|
Schedule->SetModified();
|
|
modified = time(NULL);
|
|
}
|
|
|
|
void cSchedules::Cleanup(bool Force)
|
|
{
|
|
if (Force)
|
|
lastDump = 0;
|
|
time_t now = time(NULL);
|
|
struct tm tm_r;
|
|
struct tm *ptm = localtime_r(&now, &tm_r);
|
|
if (now - lastCleanup > 3600) {
|
|
isyslog("cleaning up schedules data");
|
|
cSchedulesLock SchedulesLock(true, 1000);
|
|
cSchedules *s = (cSchedules *)Schedules(SchedulesLock);
|
|
if (s) {
|
|
for (cSchedule *p = s->First(); p; p = s->Next(p))
|
|
p->Cleanup(now);
|
|
}
|
|
lastCleanup = now;
|
|
if (ptm->tm_hour == 5)
|
|
ReportEpgBugFixStats(true);
|
|
}
|
|
if (epgDataFileName && now - lastDump > 600) {
|
|
cSafeFile f(epgDataFileName);
|
|
if (f.Open()) {
|
|
Dump(f);
|
|
f.Close();
|
|
}
|
|
else
|
|
LOG_ERROR;
|
|
lastDump = now;
|
|
}
|
|
}
|
|
|
|
void cSchedules::ResetVersions(void)
|
|
{
|
|
cSchedulesLock SchedulesLock(true);
|
|
cSchedules *s = (cSchedules *)Schedules(SchedulesLock);
|
|
if (s) {
|
|
for (cSchedule *Schedule = s->First(); Schedule; Schedule = s->Next(Schedule))
|
|
Schedule->ResetVersions();
|
|
}
|
|
}
|
|
|
|
bool cSchedules::ClearAll(void)
|
|
{
|
|
cSchedulesLock SchedulesLock(true, 1000);
|
|
cSchedules *s = (cSchedules *)Schedules(SchedulesLock);
|
|
if (s) {
|
|
for (cTimer *Timer = Timers.First(); Timer; Timer = Timers.Next(Timer))
|
|
Timer->SetEvent(NULL);
|
|
for (cSchedule *Schedule = s->First(); Schedule; Schedule = s->Next(Schedule))
|
|
Schedule->Cleanup(INT_MAX);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool cSchedules::Dump(FILE *f, const char *Prefix, eDumpMode DumpMode, time_t AtTime)
|
|
{
|
|
cSchedulesLock SchedulesLock;
|
|
cSchedules *s = (cSchedules *)Schedules(SchedulesLock);
|
|
if (s) {
|
|
for (cSchedule *p = s->First(); p; p = s->Next(p))
|
|
p->Dump(f, Prefix, DumpMode, AtTime);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool cSchedules::Read(FILE *f)
|
|
{
|
|
cSchedulesLock SchedulesLock(true, 1000);
|
|
cSchedules *s = (cSchedules *)Schedules(SchedulesLock);
|
|
if (s) {
|
|
bool OwnFile = f == NULL;
|
|
if (OwnFile) {
|
|
if (epgDataFileName && access(epgDataFileName, R_OK) == 0) {
|
|
dsyslog("reading EPG data from %s", epgDataFileName);
|
|
if ((f = fopen(epgDataFileName, "r")) == NULL) {
|
|
LOG_ERROR;
|
|
return false;
|
|
}
|
|
}
|
|
else
|
|
return false;
|
|
}
|
|
bool result = cSchedule::Read(f, s);
|
|
if (OwnFile)
|
|
fclose(f);
|
|
if (result) {
|
|
// Initialize the channels' schedule pointers, so that the first WhatsOn menu will come up faster:
|
|
for (cChannel *Channel = Channels.First(); Channel; Channel = Channels.Next(Channel))
|
|
s->GetSchedule(Channel);
|
|
}
|
|
return result;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
cSchedule *cSchedules::AddSchedule(tChannelID ChannelID)
|
|
{
|
|
ChannelID.ClrRid();
|
|
cSchedule *p = (cSchedule *)GetSchedule(ChannelID);
|
|
if (!p) {
|
|
p = new cSchedule(ChannelID);
|
|
Add(p);
|
|
cChannel *channel = Channels.GetByChannelID(ChannelID);
|
|
if (channel)
|
|
channel->schedule = p;
|
|
}
|
|
return p;
|
|
}
|
|
|
|
const cSchedule *cSchedules::GetSchedule(tChannelID ChannelID) const
|
|
{
|
|
ChannelID.ClrRid();
|
|
for (cSchedule *p = First(); p; p = Next(p)) {
|
|
if (p->ChannelID() == ChannelID)
|
|
return p;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
const cSchedule *cSchedules::GetSchedule(const cChannel *Channel, bool AddIfMissing) const
|
|
{
|
|
// This is not very beautiful, but it dramatically speeds up the
|
|
// "What's on now/next?" menus.
|
|
static cSchedule DummySchedule(tChannelID::InvalidID);
|
|
if (!Channel->schedule)
|
|
Channel->schedule = GetSchedule(Channel->GetChannelID());
|
|
if (!Channel->schedule)
|
|
Channel->schedule = &DummySchedule;
|
|
if (Channel->schedule == &DummySchedule && AddIfMissing) {
|
|
cSchedule *Schedule = new cSchedule(Channel->GetChannelID());
|
|
((cSchedules *)this)->Add(Schedule);
|
|
Channel->schedule = Schedule;
|
|
}
|
|
return Channel->schedule != &DummySchedule? Channel->schedule : NULL;
|
|
}
|