Added a user configurable section filter blacklist.

common.c

@@ -3,11 +3,12 @@
  *
  * See the README file for copyright information and how to reach the author.
  *
- * $Id: common.c,v 1.1 2007/10/05 20:01:24 ajhseppa Exp $
+ * $Id: common.c,v 1.2 2007/10/06 00:02:50 rahrenbe Exp $
  */
 
-
+#include <vdr/i18n.h>
 #include <vdr/tools.h>
+#include "common.h"
 
 uint16_t ts_pid(const uint8_t *buf)
 {
@@ -28,3 +29,16 @@ uint8_t payload(const uint8_t *tsp)
 
   return 184;
 }
+
+const section_filter_table_type section_filter_table[SECTION_FILTER_TABLE_SIZE] =
+{
+  /* description              pid   tid   mask */
+  {trNOOP("PAT (0x00)"),      0x00, 0x00, 0xFF},
+  {trNOOP("NIT (0x40)"),      0x10, 0x40, 0xFF},
+  {trNOOP("SDT (0x42)"),      0x11, 0x42, 0xFF},
+  {trNOOP("EIT (0x4E/0x4F)"), 0x12, 0x4E, 0xFE},
+  {trNOOP("EIT (0x5X)"),      0x12, 0x50, 0xF0},
+  {trNOOP("EIT (0x6X)"),      0x12, 0x60, 0xF0},
+  {trNOOP("TDT (0x70)"),      0x14, 0x70, 0xFF},
+};
+

common.h

@@ -3,7 +3,7 @@
  *
  * See the README file for copyright information and how to reach the author.
  *
- * $Id: common.h,v 1.3 2007/10/05 20:01:24 ajhseppa Exp $
+ * $Id: common.h,v 1.4 2007/10/06 00:02:50 rahrenbe Exp $
  */
 
 #ifndef __IPTV_COMMON_H
@@ -22,5 +22,16 @@ uint8_t payload(const uint8_t *tsp);
 #define error(x...) esyslog("IPTV: " x);
 #endif
 
+#define SECTION_FILTER_TABLE_SIZE 7
+
+typedef struct _section_filter_table_type {
+  const char *description;
+  u_short pid;
+  u_char tid;
+  u_char mask;
+} section_filter_table_type;
+
+extern const section_filter_table_type section_filter_table[SECTION_FILTER_TABLE_SIZE];
+
 #endif // __IPTV_COMMON_H
 

config.c

@@ -3,7 +3,7 @@
  *
  * See the README file for copyright information and how to reach the author.
  *
- * $Id: config.c,v 1.11 2007/09/30 21:38:31 rahrenbe Exp $
+ * $Id: config.c,v 1.12 2007/10/06 00:02:50 rahrenbe Exp $
  */
 
 #include "common.h"
@@ -18,4 +18,25 @@ cIptvConfig::cIptvConfig(void)
   sectionFiltering(1),
   sidScanning(1)
 {
+  for (unsigned int i = 0; i < sizeof(disabledFilters); ++i)
+      disabledFilters[i] = -1;
+}
+
+unsigned int cIptvConfig::GetDisabledFiltersCount(void)
+{
+  unsigned int n = 0;
+  while ((disabledFilters[n] != -1) && (n < sizeof(disabledFilters)))
+    n++;
+  return n;
+}
+
+int cIptvConfig::GetDisabledFilters(unsigned int Index)
+{
+  return (Index < sizeof(disabledFilters)) ? disabledFilters[Index] : -1;
+}
+
+void cIptvConfig::SetDisabledFilters(unsigned int Index, int Number)
+{
+  if (Index < sizeof(disabledFilters))
+     disabledFilters[Index] = Number;
 }

config.h

@@ -3,7 +3,7 @@
  *
  * See the README file for copyright information and how to reach the author.
  *
- * $Id: config.h,v 1.9 2007/09/30 21:38:31 rahrenbe Exp $
+ * $Id: config.h,v 1.10 2007/10/06 00:02:50 rahrenbe Exp $
  */
 
 #ifndef __IPTV_CONFIG_H
@@ -20,6 +20,7 @@ protected:
   unsigned int tsBufferPrefillRatio;
   unsigned int sectionFiltering;
   unsigned int sidScanning;
+  int disabledFilters[SECTION_FILTER_TABLE_SIZE];
 
 public:
   cIptvConfig();
@@ -28,10 +29,13 @@ public:
   unsigned int GetTsBufferPrefillRatio(void) { return tsBufferPrefillRatio; }
   unsigned int GetSectionFiltering(void) { return sectionFiltering; }
   unsigned int GetSidScanning(void) { return sidScanning; }
+  unsigned int GetDisabledFiltersCount(void);
+  int GetDisabledFilters(unsigned int Index);
   void SetTsBufferSize(unsigned int Size) { tsBufferSize = Size; }
   void SetTsBufferPrefillRatio(unsigned int Ratio) { tsBufferPrefillRatio = Ratio; }
   void SetSectionFiltering(unsigned int On) { sectionFiltering = On; }
   void SetSidScanning(unsigned int On) { sidScanning = On; }
+  void SetDisabledFilters(unsigned int Index, int Number);
 };
 
 extern cIptvConfig IptvConfig;

device.c

@@ -3,7 +3,7 @@
  *
  * See the README file for copyright information and how to reach the author.
  *
- * $Id: device.c,v 1.50 2007/10/05 19:00:44 ajhseppa Exp $
+ * $Id: device.c,v 1.51 2007/10/06 00:02:50 rahrenbe Exp $
  */
 
 #include "common.h"
@@ -182,15 +182,17 @@ bool cIptvDevice::DeleteFilter(unsigned int Index)
 bool cIptvDevice::IsBlackListed(u_short Pid, u_char Tid, u_char Mask)
 {
   //debug("cIptvDevice::IsBlackListed(%d) Pid=%d Tid=%02X Mask=%02X\n", deviceIndex, Pid, Tid, Mask);
-  // Black list. Should maybe be configurable via plugin setup menu
+  // loop through section filter table
-  switch (Pid) {
+  for (int i = 0; i < SECTION_FILTER_TABLE_SIZE; ++i) {
-    case 0x10: // NIT (0x40)
+      int index = IptvConfig.GetDisabledFilters(i);
-    case 0x11: // SDT (0x42)
+      // check if matches
-    case 0x14: // TDT (0x70)
+      if ((index >= 0) && (index < SECTION_FILTER_TABLE_SIZE) &&
+          (section_filter_table[i].pid == Pid) && (section_filter_table[i].tid == Tid) &&
+          (section_filter_table[i].mask == Mask)) {
+         //debug("cIptvDevice::IsBlackListed(%d) Found=%s\n", deviceIndex, section_filter_table[i].description);
          return true;
-    default:
+         }
-         break;
+      }
-    }
   return false;
 }
 
@@ -199,11 +201,9 @@ int cIptvDevice::OpenFilter(u_short Pid, u_char Tid, u_char Mask)
   // Check if disabled by user
   if (!IptvConfig.GetSectionFiltering())
      return -1;
-
+  // Blacklist check, refuse certain filters
-  // Black-listing check, refuse certain filters
   if (IsBlackListed(Pid, Tid, Mask))
      return -1;
-
   // Search the next free filter slot
   for (unsigned int i = 0; i < eMaxSecFilterCount; ++i) {
       if (!secfilters[i]) {

iptv.c

@@ -3,7 +3,7 @@
  *
  * See the README file for copyright information and how to reach the author.
  *
- * $Id: iptv.c,v 1.9 2007/09/30 21:38:31 rahrenbe Exp $
+ * $Id: iptv.c,v 1.10 2007/10/06 00:02:50 rahrenbe Exp $
  */
 
 #include <getopt.h>
@@ -18,8 +18,8 @@ static const char *DESCRIPTION    = trNOOP("Experiment the IPTV");
 
 class cPluginIptv : public cPlugin {
 private:
-  // Add any member variables or functions you may need here.
   unsigned int deviceCount;
+  int ParseFilters(const char *Value, int *Values);
 public:
   cPluginIptv(void);
   virtual ~cPluginIptv();
@@ -150,6 +150,23 @@ cMenuSetupPage *cPluginIptv::SetupMenu(void)
   return new cIptvPluginSetup();
 }
 
+int cPluginIptv::ParseFilters(const char *Value, int *Filters)
+{
+  debug("cPluginIptv::ParseFilters(): Value=%s\n", Value);
+  char buffer[256];
+  int n = 0;
+  while (Value && *Value && (n < SECTION_FILTER_TABLE_SIZE)) {
+        strn0cpy(buffer, Value, sizeof(buffer));
+        int i = atoi(buffer);
+        debug("cPluginIptv::ParseFilters(): Filters[%d]=%d\n", n, i);
+        if (i >= 0)
+           Filters[n++] = i;
+        if ((Value = strchr(Value, ' ')) != NULL)
+           Value++;
+        }
+  return n;
+}
+
 bool cPluginIptv::SetupParse(const char *Name, const char *Value)
 {
   debug("cPluginIptv::SetupParse()\n");
@@ -162,6 +179,12 @@ bool cPluginIptv::SetupParse(const char *Name, const char *Value)
      IptvConfig.SetSectionFiltering(atoi(Value));
   else if (!strcasecmp(Name, "SidScanning"))
      IptvConfig.SetSidScanning(atoi(Value));
+  else if (!strcasecmp(Name, "DisabledFilters")) {
+     int DisabledFilters[SECTION_FILTER_TABLE_SIZE] = { -1 };
+     int DisabledFiltersCount = ParseFilters(Value, DisabledFilters);
+     for (int i = 0; i < DisabledFiltersCount; ++i)
+         IptvConfig.SetDisabledFilters(i, DisabledFilters[i]);
+     }
   else
      return false;
   return true;

po/fi_FI.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: VDR 1.5.7\n"
 "Report-Msgid-Bugs-To: Rolf Ahrenberg\n"
-"POT-Creation-Date: 2007-10-01 21:07+0300\n"
+"POT-Creation-Date: 2007-10-06 02:54+0300\n"
 "PO-Revision-Date: 2007-08-12 23:22+0300\n"
 "Last-Translator: Rolf Ahrenberg\n"
 "Language-Team: <vdr@linuxtv.org>\n"
@@ -15,6 +15,34 @@ msgstr ""
 "Content-Type: text/plain; charset=ISO-8859-15\n"
 "Content-Transfer-Encoding: 8bit\n"
 
+#: common.c:36
+msgid "PAT (0x00)"
+msgstr "PAT (0x00)"
+
+#: common.c:37
+msgid "NIT (0x40)"
+msgstr "NIT (0x40)"
+
+#: common.c:38
+msgid "SDT (0x42)"
+msgstr "SDT (0x42)"
+
+#: common.c:39
+msgid "EIT (0x4E/0x4F)"
+msgstr "EIT (0x4E/0x4F)"
+
+#: common.c:40
+msgid "EIT (0x5X)"
+msgstr "EIT (0x5X)"
+
+#: common.c:41
+msgid "EIT (0x6X)"
+msgstr "EIT (0x6X)"
+
+#: common.c:42
+msgid "TDT (0x70)"
+msgstr "TDT (0x70)"
+
 #: iptv.c:17
 msgid "Experiment the IPTV"
 msgstr "Koe IPTV:n ihmeellinen maailma"
@@ -59,18 +87,27 @@ msgstr "Yksil
 msgid "IPTV Channels"
 msgstr "IPTV-kanavat"
 
-#: setup.c:486
+#: setup.c:494
 msgid "TS buffer size [MB]"
 msgstr "TS-puskurin koko [MB]"
 
-#: setup.c:487
+#: setup.c:495
 msgid "TS buffer prefill ratio [%]"
 msgstr "TS-puskurin esitäyttöaste [%]"
 
-#: setup.c:488
+#: setup.c:496
 msgid "Use section filtering"
 msgstr "Käytä sektioiden suodatusta"
 
-#: setup.c:490
+#: setup.c:498
 msgid "Scan Sid automatically"
 msgstr "Etsi palvelu-ID automaattisesti"
+
+#: setup.c:499
+msgid "Disable filters"
+msgstr "Poista suodattimia käytöstä"
+
+#. TRANSLATORS: note the singular!
+#: setup.c:502
+msgid "Disable filter"
+msgstr "Poista suodatin käytöstä"

setup.c

@@ -3,7 +3,7 @@
  *
  * See the README file for copyright information and how to reach the author.
  *
- * $Id: setup.c,v 1.19 2007/10/01 18:14:57 rahrenbe Exp $
+ * $Id: setup.c,v 1.20 2007/10/06 00:02:50 rahrenbe Exp $
  */
 
 #include <string.h>
@@ -471,10 +471,18 @@ eOSState cIptvMenuChannels::ProcessKey(eKeys Key)
 
 cIptvPluginSetup::cIptvPluginSetup()
 {
+  debug("cIptvPluginSetup::cIptvPluginSetup()\n");
   tsBufferSize = IptvConfig.GetTsBufferSize();
   tsBufferPrefill = IptvConfig.GetTsBufferPrefillRatio();
   sectionFiltering = IptvConfig.GetSectionFiltering();
   sidScanning = IptvConfig.GetSidScanning();
+  numDisabledFilters = IptvConfig.GetDisabledFiltersCount();
+  if (numDisabledFilters > SECTION_FILTER_TABLE_SIZE)
+     numDisabledFilters = SECTION_FILTER_TABLE_SIZE;
+  for (int i = 0; i < SECTION_FILTER_TABLE_SIZE; ++i) {
+      disabledFilterIndexes[i] = IptvConfig.GetDisabledFilters(i);
+      disabledFilterNames[i] = tr(section_filter_table[i].description);
+      }
   Setup();
   SetHelp(trVDR("Channels"), NULL, NULL, NULL);
 }
@@ -486,14 +494,21 @@ void cIptvPluginSetup::Setup(void)
   Add(new cMenuEditIntItem( tr("TS buffer size [MB]"),         &tsBufferSize,     2, 16));
   Add(new cMenuEditIntItem( tr("TS buffer prefill ratio [%]"), &tsBufferPrefill,  0, 40));
   Add(new cMenuEditBoolItem(tr("Use section filtering"),       &sectionFiltering));  
-  if (sectionFiltering)
+  if (sectionFiltering) {
      Add(new cMenuEditBoolItem(tr("Scan Sid automatically"),   &sidScanning));
+     Add(new cMenuEditIntItem( tr("Disable filters"),          &numDisabledFilters, 0, SECTION_FILTER_TABLE_SIZE));
+     for (int i = 0; i < numDisabledFilters; ++i) {
+         // TRANSLATORS: note the singular!
+         Add(new cMenuEditStraItem(tr("Disable filter"),       &disabledFilterIndexes[i], SECTION_FILTER_TABLE_SIZE, disabledFilterNames));
+         }
+     }
   SetCurrent(Get(current));
   Display();
 }
 
 eOSState cIptvPluginSetup::EditChannel(void)
 {
+  debug("cIptvPluginSetup::EditChannel()\n");
   if (HasSubMenu())
      return osContinue;
   return AddSubMenu(new cIptvMenuChannels());
@@ -501,6 +516,8 @@ eOSState cIptvPluginSetup::EditChannel(void)
 
 eOSState cIptvPluginSetup::ProcessKey(eKeys Key)
 {
+  int oldsectionFiltering = sectionFiltering;
+  int oldNumDisabledFilters = numDisabledFilters;
   eOSState state = cMenuSetupPage::ProcessKey(Key);
   if (state == osUnknown) {
      switch (Key) {
@@ -508,9 +525,33 @@ eOSState cIptvPluginSetup::ProcessKey(eKeys Key)
        default:   break;
        }
      }
+  if ((Key != kNone) && ((numDisabledFilters != oldNumDisabledFilters) || (sectionFiltering != oldsectionFiltering))) {
+     while (numDisabledFilters && (numDisabledFilters < oldNumDisabledFilters))
+           disabledFilterIndexes[--oldNumDisabledFilters] = -1;
+     Setup();
+     }
   return state;
 }
 
+void cIptvPluginSetup::StoreFilters(const char *Name, int *Values)
+{
+  char buffer[SECTION_FILTER_TABLE_SIZE * 4];
+  char *q = buffer;
+  for (int i = 0; i < SECTION_FILTER_TABLE_SIZE; ++i) {
+      char s[3];
+      if (Values[i] < 0)
+         break;
+      if (q > buffer)
+         *q++ = ' ';
+      snprintf(s, sizeof(s), "%d", Values[i]);
+      strncpy(q, s, strlen(s));
+      q += strlen(s);
+      }
+  *q = 0;
+  debug("cIptvPluginSetup::StoreFilters(): %s=%s\n", Name, buffer);
+  SetupStore(Name, buffer);
+}
+
 void cIptvPluginSetup::Store(void)
 {
   // Store values into setup.conf
@@ -518,9 +559,12 @@ void cIptvPluginSetup::Store(void)
   SetupStore("TsBufferPrefill", tsBufferPrefill);
   SetupStore("SectionFiltering", sectionFiltering);
   SetupStore("SidScanning", sidScanning);
+  StoreFilters("DisabledFilters", disabledFilterIndexes);
   // Update global config
   IptvConfig.SetTsBufferSize(tsBufferSize);
   IptvConfig.SetTsBufferPrefillRatio(tsBufferPrefill);
   IptvConfig.SetSectionFiltering(sectionFiltering);
   IptvConfig.SetSidScanning(sidScanning);
+  for (int i = 0; i < SECTION_FILTER_TABLE_SIZE; ++i)
+      IptvConfig.SetDisabledFilters(i, disabledFilterIndexes[i]);
 }

setup.h

@@ -3,13 +3,14 @@
  *
  * See the README file for copyright information and how to reach the author.
  *
- * $Id: setup.h,v 1.9 2007/09/30 21:38:31 rahrenbe Exp $
+ * $Id: setup.h,v 1.10 2007/10/06 00:02:50 rahrenbe Exp $
  */
 
 #ifndef __IPTV_SETUP_H
 #define __IPTV_SETUP_H
 
 #include <vdr/menuitems.h>
+#include "common.h"
 
 class cIptvPluginSetup : public cMenuSetupPage
 {
@@ -18,8 +19,13 @@ private:
   int tsBufferPrefill;
   int sectionFiltering;
   int sidScanning;
+  int numDisabledFilters;
+  int disabledFilterIndexes[SECTION_FILTER_TABLE_SIZE];
+  const char *disabledFilterNames[SECTION_FILTER_TABLE_SIZE];
+
   eOSState EditChannel(void);
   virtual void Setup(void);
+  void StoreFilters(const char *Name, int *Values);
 
 protected:
   virtual eOSState ProcessKey(eKeys Key);