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authorKlaus Schmidinger <kls (at) cadsoft (dot) de>2001-07-29 18:00:00 +0200
committerKlaus Schmidinger <kls (at) cadsoft (dot) de>2001-07-29 18:00:00 +0200
commit8f9cc68f76c4fd0960f919a77fb16a6455922deb (patch)
tree83f607160a07966e97069397580acfb0d9b1be7a /eit.c
parent610c5600df98b35226536ffe92b1fd231128c7d4 (diff)
downloadvdr-patch-lnbsharing-8f9cc68f76c4fd0960f919a77fb16a6455922deb.tar.gz
vdr-patch-lnbsharing-8f9cc68f76c4fd0960f919a77fb16a6455922deb.tar.bz2
Version 0.85vdr-0.85
- Added Norwegian language texts (thanks to Jørgen Tvedt). - Increased the usleep value in cDvbOsd::Cmd() to 5000 in order to work on systems with the KURT/utime-patch (thanks to Guido Fiala). - Changed the check whether the driver is loaded in runvdr to check for the 'dvb' module (the last one loaded). - Fixed repeat function with LIRC (thanks to Stefan Huelswitt). - Increased the upper limit for the symbol rate to 30000 (thanks to Ulrich Röder). - Made the position of the channel display configurable (thanks to Stefan Huelswitt). - Made the width and height of the OSD configurable (thanks to Stefan Huelswitt). - DiSEqC support can now be generally enabled/disabled in the Setup menu. This may be necessary if your multiswitch gets irritated by the default DiSEqC codes '0' (thanks to Markus Lang). - Fixed replaying in case there is no index file. - Fixed jumping to an editing mark when replay has been paused. - Avoiding unnecessary code execution in the replay progress display (thanks to Guido Fiala). - When entering time values the digits that still have to be entered are now shown as '-' (as in "1-:--"). - When setting an editing mark while the progress display is not active, the display will now be turned on for a short while to indicate the successful setting of the mark. - Updated 'channels.conf' for Premiere World (thanks to Helmut Schächner). Check your timers if you use this channels.conf file, since the sequence of several PW channels has been changed. - Changed the color of "Info" messages to "black on green" and that of the confirmation messages (like "Delete...") to "black on yellow". - Fixed display with DEBUG_OSD (it still crashes sometimes, esp. when replaying, but I can't seem to find what causes this... any ideas anybody?). - Avoiding audio/video distortions in 'Transfer Mode' by no longer actually tuning the primary interface (which can't receive this channel, anyway). Apparently the driver gets irritated when the channel is switched and a replay session is started immediately after that. - Increased timeout until reporting "video data stream broken" when recording. - Explicitly switching back to the previously active channel after ending a replay session (to have it shown correctly in case it was in 'Transfer Mode').
Diffstat (limited to 'eit.c')
-rw-r--r--eit.c257
1 files changed, 126 insertions, 131 deletions
diff --git a/eit.c b/eit.c
index 6cbe504..3de6102 100644
--- a/eit.c
+++ b/eit.c
@@ -13,17 +13,16 @@
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
- * $Id: eit.c 1.15 2001/04/01 15:36:09 kls Exp $
+ * $Id: eit.c 1.16 2001/05/26 10:58:01 kls Exp $
***************************************************************************/
#include "eit.h"
#include <ctype.h>
-#include <dvb_comcode.h>
-#include <dvb_v4l.h>
#include <fcntl.h>
#include <fstream.h>
#include <iomanip.h>
#include <iostream.h>
+#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -1108,31 +1107,43 @@ cMutex cSIProcessor::schedulesMutex;
/** */
cSIProcessor::cSIProcessor(const char *FileName)
{
+ fileName = strdup(FileName);
masterSIProcessor = numSIProcessors == 0; // the first one becomes the 'master'
useTStime = false;
filters = NULL;
- if ((fsvbi = open(FileName, O_RDONLY)) >= 0)
- {
- if (!numSIProcessors++) // the first one creates it
- schedules = new cSchedules;
- filters = (SIP_FILTER *)calloc(MAX_FILTERS, sizeof(SIP_FILTER));
- }
- else
- LOG_ERROR_STR(FileName);
+ if (!numSIProcessors++) // the first one creates it
+ schedules = new cSchedules;
+ filters = (SIP_FILTER *)calloc(MAX_FILTERS, sizeof(SIP_FILTER));
+ SetStatus(true);
+ Start();
}
cSIProcessor::~cSIProcessor()
{
- if (fsvbi >= 0)
+ active = false;
+ Cancel(3);
+ ShutDownFilters();
+ delete filters;
+ if (!--numSIProcessors) // the last one deletes it
+ delete schedules;
+ delete fileName;
+}
+
+void cSIProcessor::SetStatus(bool On)
+{
+ LOCK_THREAD;
+ schedulesMutex.Lock();
+ ShutDownFilters();
+ if (On)
{
- active = false;
- Cancel(3);
- ShutDownFilters();
- delete filters;
- if (!--numSIProcessors) // the last one deletes it
- delete schedules;
- close(fsvbi);
+ AddFilter(0x14, 0x70); // TDT
+ AddFilter(0x14, 0x73); // TOT
+ AddFilter(0x12, 0x4e); // event info, actual TS, present/following
+ AddFilter(0x12, 0x4f); // event info, other TS, present/following
+ AddFilter(0x12, 0x50); // event info, actual TS, schedule
+ AddFilter(0x12, 0x60); // event info, other TS, schedule
}
+ schedulesMutex.Unlock();
}
/** use the vbi device to parse all relevant SI
@@ -1140,19 +1151,10 @@ information and let the classes corresponding
to the tables write their information to the disk */
void cSIProcessor::Action()
{
- if (fsvbi < 0) {
- esyslog(LOG_ERR, "cSIProcessor::Action() called without open file - returning");
- return;
- }
-
dsyslog(LOG_INFO, "EIT processing thread started (pid=%d)%s", getpid(), masterSIProcessor ? " - master" : "");
- unsigned char buf[4096+1]; // max. allowed size for any EIT section (+1 for safety ;-)
- unsigned int seclen;
- unsigned int pid;
time_t lastCleanup = time(NULL);
time_t lastDump = time(NULL);
- struct pollfd pfd;
active = true;
@@ -1187,100 +1189,123 @@ void cSIProcessor::Action()
}
}
- /* wait data become ready from the bitfilter */
- pfd.fd = fsvbi;
- pfd.events = POLLIN;
- if(poll(&pfd, 1, 1000) != 0) /* timeout is 5 secs */
+ // set up pfd structures for all active filter
+ pollfd pfd[MAX_FILTERS];
+ int NumUsedFilters = 0;
+ for (int a = 0; a < MAX_FILTERS ; a++)
{
- // fprintf(stderr, "<data>\n");
- /* read section */
- read(fsvbi, buf, 8);
- seclen = (buf[6] << 8) | buf[7];
- pid = (buf[4] << 8) | buf[5];
- read(fsvbi, buf, seclen);
-
- //dsyslog(LOG_INFO, "Received pid 0x%02x with table ID 0x%02x and length of %04d\n", pid, buf[0], seclen);
+ if (filters[a].inuse)
+ {
+ pfd[NumUsedFilters].fd = filters[a].handle;
+ pfd[NumUsedFilters].events = POLLIN;
+ NumUsedFilters++;
+ }
+ }
- switch (pid)
+ // wait until data becomes ready from the bitfilter
+ if (poll(pfd, NumUsedFilters, 1000) != 0)
+ {
+ for (int a = 0; a < NumUsedFilters ; a++)
{
- case 0x14:
- if (buf[0] == 0x70)
+ if (pfd[a].revents & POLLIN)
+ {
+ /* read section */
+ unsigned char buf[4096+1]; // max. allowed size for any EIT section (+1 for safety ;-)
+ if (read(filters[a].handle, buf, 3) == 3)
{
- if (useTStime)
+ int seclen = ((buf[1] & 0x0F) << 8) | (buf[2] & 0xFF);
+ int pid = filters[a].pid;
+ int n = read(filters[a].handle, buf + 3, seclen);
+ if (n == seclen)
{
- cTDT ctdt((tdt_t *)buf);
- ctdt.SetSystemTime();
+ seclen += 3;
+ //dsyslog(LOG_INFO, "Received pid 0x%02x with table ID 0x%02x and length of %04d\n", pid, buf[0], seclen);
+ switch (pid)
+ {
+ case 0x14:
+ if (buf[0] == 0x70)
+ {
+ if (useTStime)
+ {
+ cTDT ctdt((tdt_t *)buf);
+ ctdt.SetSystemTime();
+ }
+ }
+ /*XXX this comes pretty often:
+ else
+ dsyslog(LOG_INFO, "Time packet was not 0x70 but 0x%02x\n", (int)buf[0]);
+ XXX*/
+ break;
+
+ case 0x12:
+ if (buf[0] != 0x72)
+ {
+ LOCK_THREAD;
+
+ schedulesMutex.Lock();
+ cEIT ceit(buf, seclen, schedules);
+ ceit.ProcessEIT();
+ schedulesMutex.Unlock();
+ }
+ else
+ dsyslog(LOG_INFO, "Received stuffing section in EIT\n");
+ break;
+
+ default:
+ break;
+ }
}
+ else
+ dsyslog(LOG_INFO, "read incomplete section - seclen = %d, n = %d", seclen, n);
}
- /*XXX this comes pretty often:
- else
- dsyslog(LOG_INFO, "Time packet was not 0x70 but 0x%02x\n", (int)buf[0]);
- XXX*/
- break;
-
- case 0x12:
- if (buf[0] != 0x72)
- {
- LOCK_THREAD;
-
- schedulesMutex.Lock();
- cEIT ceit(buf, seclen, schedules);
- ceit.ProcessEIT();
- schedulesMutex.Unlock();
- }
- else
- dsyslog(LOG_INFO, "Received stuffing section in EIT\n");
- break;
-
- default:
- break;
+ }
}
}
- else
- {
- LOCK_THREAD;
-
- //XXX this comes pretty often
- //isyslog(LOG_INFO, "Received timeout from poll, refreshing filters\n");
- RefreshFilters();
- }
-// WakeUp();
}
+
+ dsyslog(LOG_INFO, "EIT processing thread ended (pid=%d)%s", getpid(), masterSIProcessor ? " - master" : "");
}
/** Add a filter with packet identifier pid and
table identifer tid */
bool cSIProcessor::AddFilter(u_char pid, u_char tid)
{
- if (fsvbi < 0)
- return false;
-
- int section = ((int)tid << 8) | 0x00ff;
-
- struct bitfilter filt = {
- pid,
- { section, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
- SECTION_CONTINUOS, 0,
- FILTER_MEM,
- {},
- };
-
- if (ioctl(fsvbi, VIDIOCSBITFILTER, &filt) < 0)
- return false;
+ dmxSctFilterParams sctFilterParams;
+ sctFilterParams.pid = pid;
+ memset(&sctFilterParams.filter.filter, 0, DMX_FILTER_SIZE);
+ memset(&sctFilterParams.filter.mask, 0, DMX_FILTER_SIZE);
+ sctFilterParams.timeout = 0;
+ sctFilterParams.flags = DMX_IMMEDIATE_START;
+ sctFilterParams.filter.filter[0] = tid;
+ sctFilterParams.filter.mask[0] = 0xFF;
for (int a = 0; a < MAX_FILTERS; a++)
{
- if (filters[a].inuse == false)
+ if (!filters[a].inuse)
{
filters[a].pid = pid;
filters[a].tid = tid;
- filters[a].handle = filt.handle;
- filters[a].inuse = true;
- // dsyslog(LOG_INFO, " Registered filter handle %04x, pid = %02d, tid = %02d", filters[a].handle, filters[a].pid, filters[a].tid);
+ if ((filters[a].handle = open(fileName, O_RDWR | O_NONBLOCK)) >= 0)
+ {
+ if (ioctl(filters[a].handle, DMX_SET_FILTER, &sctFilterParams) >= 0)
+ filters[a].inuse = true;
+ else
+ {
+ esyslog(LOG_ERR, "ERROR: can't set filter");
+ close(filters[a].handle);
+ return false;
+ }
+ // dsyslog(LOG_INFO, " Registered filter handle %04x, pid = %02d, tid = %02d", filters[a].handle, filters[a].pid, filters[a].tid);
+ }
+ else
+ {
+ esyslog(LOG_ERR, "ERROR: can't open filter handle");
+ return false;
+ }
return true;
}
}
+ esyslog(LOG_ERR, "ERROR: too many filters");
return false;
}
@@ -1294,27 +1319,19 @@ bool cSIProcessor::SetUseTSTime(bool use)
}
/** */
-bool cSIProcessor::ShutDownFilters()
+bool cSIProcessor::ShutDownFilters(void)
{
- if (fsvbi < 0)
- return false;
-
- bool ret = true;
-
for (int a = 0; a < MAX_FILTERS; a++)
{
- if (filters[a].inuse == true)
+ if (filters[a].inuse)
{
- if (ioctl(fsvbi, VIDIOCSSHUTDOWNFILTER, &filters[a].handle) < 0)
- ret = false;
-
+ close(filters[a].handle);
// dsyslog(LOG_INFO, "Deregistered filter handle %04x, pid = %02d, tid = %02d", filters[a].handle, filters[a].pid, filters[a].tid);
-
filters[a].inuse = false;
}
}
- return ret;
+ return true; // there's no real 'boolean' to return here...
}
/** */
@@ -1323,25 +1340,3 @@ bool cSIProcessor::SetCurrentServiceID(unsigned short servid)
LOCK_THREAD;
return schedules ? schedules->SetCurrentServiceID(servid) : false;
}
-
-/** */
-bool cSIProcessor::RefreshFilters()
-{
- if (fsvbi < 0)
- return false;
-
- bool ret = true;
-
- ret = ShutDownFilters();
-
- for (int a = 0; a < MAX_FILTERS; a++)
- {
- if (filters[a].inuse == false && filters[a].pid != 0 && filters[a].tid != 0)
- {
- if (!AddFilter(filters[a].pid, filters[a].tid))
- ret = false;
- }
- }
-
- return ret;
-}