Re-implemented handling of DVB-S2

2025-12-27 07:11:05 +01:00 · 2008-04-12 13:39:12 +02:00
parent 0b82b38533
commit e59c6ac433
38 changed files with 1224 additions and 599 deletions
--- a/channels.c
+++ b/channels.c
@@ -4,7 +4,7 @@
 * See the main source file 'vdr.c' for copyright information and
 * how to reach the author.
 *
- * $Id: channels.c 1.60 2008/03/05 16:42:50 kls Exp $
+ * $Id: channels.c 2.1 2008/04/12 11:02:40 kls Exp $
 */

 #include "channels.h"
@@ -21,67 +21,114 @@
 // --- Channel Parameter Maps ------------------------------------------------

 const tChannelParameterMap InversionValues[] = {
-  {   0, INVERSION_OFF },
-  {   1, INVERSION_ON },
-  { 999, INVERSION_AUTO },
+  {   0, DVBFE_INVERSION_OFF, trNOOP("off") },
+  {   1, DVBFE_INVERSION_ON,  trNOOP("on") },
+  { 999, DVBFE_INVERSION_AUTO },
  { -1 }
  };

 const tChannelParameterMap BandwidthValues[] = {
-  {   6, BANDWIDTH_6_MHZ },
-  {   7, BANDWIDTH_7_MHZ },
-  {   8, BANDWIDTH_8_MHZ },
-  { 999, BANDWIDTH_AUTO },
+  {   5, DVBFE_BANDWIDTH_5_MHZ, "5 MHz" },
+  {   6, DVBFE_BANDWIDTH_6_MHZ, "6 MHz" },
+  {   7, DVBFE_BANDWIDTH_7_MHZ, "7 MHz" },
+  {   8, DVBFE_BANDWIDTH_8_MHZ, "8 MHz" },
+  { 999, DVBFE_BANDWIDTH_AUTO },
  { -1 }
  };

 const tChannelParameterMap CoderateValues[] = {
-  {   0, FEC_NONE },
-  {  12, FEC_1_2 },
-  {  23, FEC_2_3 },
-  {  34, FEC_3_4 },
-  {  45, FEC_4_5 },
-  {  56, FEC_5_6 },
-  {  67, FEC_6_7 },
-  {  78, FEC_7_8 },
-  {  89, FEC_8_9 },
-  { 999, FEC_AUTO },
+  {   0, DVBFE_FEC_NONE, trNOOP("none") },
+  {  12, DVBFE_FEC_1_2,  "1/2" },
+  {  13, DVBFE_FEC_1_3,  "1/3" },
+  {  14, DVBFE_FEC_1_4,  "1/4" },
+  {  23, DVBFE_FEC_2_3,  "2/3" },
+  {  25, DVBFE_FEC_2_5,  "2/5" },
+  {  34, DVBFE_FEC_3_4,  "3/4" },
+  {  35, DVBFE_FEC_3_5,  "3/5" },
+  {  45, DVBFE_FEC_4_5,  "4/5" },
+  {  56, DVBFE_FEC_5_6,  "5/6" },
+  {  67, DVBFE_FEC_6_7,  "6/7" },
+  {  78, DVBFE_FEC_7_8,  "7/8" },
+  {  89, DVBFE_FEC_8_9,  "8/9" },
+  { 910, DVBFE_FEC_9_10, "9/10" },
+  { 999, DVBFE_FEC_AUTO },
  { -1 }
  };

 const tChannelParameterMap ModulationValues[] = {
-  {   0, QPSK },
-  {  16, QAM_16 },
-  {  32, QAM_32 },
-  {  64, QAM_64 },
-  { 128, QAM_128 },
-  { 256, QAM_256 },
-  { 999, QAM_AUTO },
+  {   0, DVBFE_MOD_NONE,    trNOOP("none") },
+  {   4, DVBFE_MOD_QAM4,    "QAM4" },
+  {  16, DVBFE_MOD_QAM16,   "QAM16" },
+  {  32, DVBFE_MOD_QAM32,   "QAM32" },
+  {  64, DVBFE_MOD_QAM64,   "QAM64" },
+  { 128, DVBFE_MOD_QAM128,  "QAM128" },
+  { 256, DVBFE_MOD_QAM256,  "QAM256" },
+  { 512, DVBFE_MOD_QAM512,  "QAM512" },
+  {1024, DVBFE_MOD_QAM1024, "QAM1024" },
+  {   1, DVBFE_MOD_BPSK,    "BPSK" },
+  {   2, DVBFE_MOD_QPSK,    "QPSK" },
+  {   3, DVBFE_MOD_OQPSK,   "OQPSK" },
+  {   5, DVBFE_MOD_8PSK,    "8PSK" },
+  {   6, DVBFE_MOD_16APSK,  "16APSK" },
+  {   7, DVBFE_MOD_32APSK,  "32APSK" },
+  {   8, DVBFE_MOD_OFDM,    "OFDM" },
+  {   9, DVBFE_MOD_COFDM,   "COFDM" },
+  {  10, DVBFE_MOD_VSB8,    "VSB8" },
+  {  11, DVBFE_MOD_VSB16,   "VSB16" },
+  { 998, DVBFE_MOD_QAMAUTO, "QAMAUTO" },
+  { 999, DVBFE_MOD_AUTO },
+  { -1 }
+  };
+
+const tChannelParameterMap SystemValues[] = {
+  {   0, DVBFE_DELSYS_DVBS,  "DVB-S" },
+  {   1, DVBFE_DELSYS_DVBS2, "DVB-S2" },
  { -1 }
  };

 const tChannelParameterMap TransmissionValues[] = {
-  {   2, TRANSMISSION_MODE_2K },
-  {   8, TRANSMISSION_MODE_8K },
-  { 999, TRANSMISSION_MODE_AUTO },
+  {   2, DVBFE_TRANSMISSION_MODE_2K, "2K" },
+  {   4, DVBFE_TRANSMISSION_MODE_4K, "4K" },
+  {   8, DVBFE_TRANSMISSION_MODE_8K, "8K" },
+  { 999, DVBFE_TRANSMISSION_MODE_AUTO },
  { -1 }
  };

 const tChannelParameterMap GuardValues[] = {
-  {   4, GUARD_INTERVAL_1_4 },
-  {   8, GUARD_INTERVAL_1_8 },
-  {  16, GUARD_INTERVAL_1_16 },
-  {  32, GUARD_INTERVAL_1_32 },
-  { 999, GUARD_INTERVAL_AUTO },
+  {   4, DVBFE_GUARD_INTERVAL_1_4,  "1/4" },
+  {   8, DVBFE_GUARD_INTERVAL_1_8,  "1/8" },
+  {  16, DVBFE_GUARD_INTERVAL_1_16, "1/16" },
+  {  32, DVBFE_GUARD_INTERVAL_1_32, "1/32" },
+  { 999, DVBFE_GUARD_INTERVAL_AUTO },
  { -1 }
  };

 const tChannelParameterMap HierarchyValues[] = {
-  {   0, HIERARCHY_NONE },
-  {   1, HIERARCHY_1 },
-  {   2, HIERARCHY_2 },
-  {   4, HIERARCHY_4 },
-  { 999, HIERARCHY_AUTO },
+  {   0, DVBFE_HIERARCHY_OFF, trNOOP("off") },
+  {   1, DVBFE_HIERARCHY_ON,  trNOOP("on") },
+  { 999, DVBFE_HIERARCHY_AUTO },
+  { -1 }
+  };
+
+const tChannelParameterMap AlphaValues[] = {
+  {   0, 0 },
+  {   1, DVBFE_ALPHA_1 },
+  {   2, DVBFE_ALPHA_2 },
+  {   4, DVBFE_ALPHA_4 },
+  { -1 }
+  };
+
+const tChannelParameterMap PriorityValues[] = {
+  {   0, DVBFE_STREAM_PRIORITY_HP, trNOOP("high") },
+  {   1, DVBFE_STREAM_PRIORITY_LP, trNOOP("low") },
+  { -1 }
+  };
+
+const tChannelParameterMap RollOffValues[] = {
+  {   0, DVBFE_ROLLOFF_UNKNOWN },
+  {  20, DVBFE_ROLLOFF_20, "0.20" },
+  {  25, DVBFE_ROLLOFF_25, "0.25" },
+  {  35, DVBFE_ROLLOFF_35, "0.35" },
  { -1 }
  };

@@ -107,11 +154,14 @@ int DriverIndex(int Value, const tChannelParameterMap *Map)
  return -1;
 }

-int MapToUser(int Value, const tChannelParameterMap *Map)
+int MapToUser(int Value, const tChannelParameterMap *Map, const char **String)
 {
  int n = DriverIndex(Value, Map);
-  if (n >= 0)
+  if (n >= 0) {
+     if (String)
+        *String = tr(Map[n].userString);
     return Map[n].userValue;
+     }
  return -1;
 }

@@ -167,14 +217,18 @@ cChannel::cChannel(void)
  provider = strdup("");
  portalName = strdup("");
  memset(&__BeginData__, 0, (char *)&__EndData__ - (char *)&__BeginData__);
-  inversion    = INVERSION_AUTO;
-  bandwidth    = BANDWIDTH_AUTO;
-  coderateH    = FEC_AUTO;
-  coderateL    = FEC_AUTO;
-  modulation   = QAM_AUTO;
-  transmission = TRANSMISSION_MODE_AUTO;
-  guard        = GUARD_INTERVAL_AUTO;
-  hierarchy    = HIERARCHY_AUTO;
+  inversion    = DVBFE_INVERSION_AUTO;
+  bandwidth    = DVBFE_BANDWIDTH_AUTO;
+  coderateH    = DVBFE_FEC_AUTO;
+  coderateL    = DVBFE_FEC_AUTO;
+  modulation   = DVBFE_MOD_AUTO;
+  system       = DVBFE_DELSYS_DVBS;
+  transmission = DVBFE_TRANSMISSION_MODE_AUTO;
+  guard        = DVBFE_GUARD_INTERVAL_AUTO;
+  hierarchy    = DVBFE_HIERARCHY_AUTO;
+  alpha        = 0;
+  priority     = DVBFE_STREAM_PRIORITY_HP;
+  rollOff      = DVBFE_ROLLOFF_UNKNOWN;
  modification = CHANNELMOD_NONE;
  schedule     = NULL;
  linkChannels = NULL;
@@ -277,13 +331,17 @@ void cChannel::CopyTransponderData(const cChannel *Channel)
     coderateH    = Channel->coderateH;
     coderateL    = Channel->coderateL;
     modulation   = Channel->modulation;
+     system       = Channel->system;
     transmission = Channel->transmission;
     guard        = Channel->guard;
     hierarchy    = Channel->hierarchy;
+     alpha        = Channel->alpha;
+     priority     = Channel->priority;
+     rollOff      = Channel->rollOff;
     }
 }

-bool cChannel::SetSatTransponderData(int Source, int Frequency, char Polarization, int Srate, int CoderateH)
+bool cChannel::SetSatTransponderData(int Source, int Frequency, char Polarization, int Srate, int CoderateH, int Modulation, int System, int RollOff)
 {
  // Workarounds for broadcaster stupidity:
  // Some providers broadcast the transponder frequency of their channels with two different
@@ -297,19 +355,22 @@ bool cChannel::SetSatTransponderData(int Source, int Frequency, char Polarizatio
  if (abs(srate - Srate) <= 1)
     Srate = srate;

-  if (source != Source || frequency != Frequency || polarization != Polarization || srate != Srate || coderateH != CoderateH) {
-     if (Number()) {
-        dsyslog("changing transponder data of channel %d from %s:%d:%c:%d:%d to %s:%d:%c:%d:%d", Number(), *cSource::ToString(source), frequency, polarization, srate, coderateH, *cSource::ToString(Source), Frequency, Polarization, Srate, CoderateH);
-        modification |= CHANNELMOD_TRANSP;
-        Channels.SetModified();
-        }
+  if (source != Source || frequency != Frequency || polarization != Polarization || srate != Srate || coderateH != CoderateH || modulation != Modulation || system != System || rollOff != RollOff) {
+     cString OldParameters = ParametersToString();
     source = Source;
     frequency = Frequency;
     polarization = Polarization;
     srate = Srate;
     coderateH = CoderateH;
-     modulation = QPSK;
+     modulation = Modulation;
+     system = System;
+     rollOff = RollOff;
     schedule = NULL;
+     if (Number()) {
+        dsyslog("changing transponder data of channel %d from %d:%s:%s:%d to %d:%s:%s:%d", Number(), frequency, *OldParameters, *cSource::ToString(source), srate, Frequency, *ParametersToString(), *cSource::ToString(Source), Srate);
+        modification |= CHANNELMOD_TRANSP;
+        Channels.SetModified();
+        }
     }
  return true;
 }
@@ -317,29 +378,26 @@ bool cChannel::SetSatTransponderData(int Source, int Frequency, char Polarizatio
 bool cChannel::SetCableTransponderData(int Source, int Frequency, int Modulation, int Srate, int CoderateH)
 {
  if (source != Source || frequency != Frequency || modulation != Modulation || srate != Srate || coderateH != CoderateH) {
-     if (Number()) {
-        dsyslog("changing transponder data of channel %d from %s:%d:%d:%d:%d to %s:%d:%d:%d:%d", Number(), *cSource::ToString(source), frequency, modulation, srate, coderateH, *cSource::ToString(Source), Frequency, Modulation, Srate, CoderateH);
-        modification |= CHANNELMOD_TRANSP;
-        Channels.SetModified();
-        }
+     cString OldParameters = ParametersToString();
     source = Source;
     frequency = Frequency;
     modulation = Modulation;
     srate = Srate;
     coderateH = CoderateH;
     schedule = NULL;
+     if (Number()) {
+        dsyslog("changing transponder data of channel %d from %d:%s:%s:%d to %d:%s:%s:%d", Number(), frequency, *OldParameters, *cSource::ToString(source), srate, Frequency, *ParametersToString(), *cSource::ToString(Source), Srate);
+        modification |= CHANNELMOD_TRANSP;
+        Channels.SetModified();
+        }
     }
  return true;
 }

-bool cChannel::SetTerrTransponderData(int Source, int Frequency, int Bandwidth, int Modulation, int Hierarchy, int CoderateH, int CoderateL, int Guard, int Transmission)
+bool cChannel::SetTerrTransponderData(int Source, int Frequency, int Bandwidth, int Modulation, int Hierarchy, int CoderateH, int CoderateL, int Guard, int Transmission, int Alpha, int Priority)
 {
-  if (source != Source || frequency != Frequency || bandwidth != Bandwidth || modulation != Modulation || hierarchy != Hierarchy || coderateH != CoderateH || coderateL != CoderateL || guard != Guard || transmission != Transmission) {
-     if (Number()) {
-        dsyslog("changing transponder data of channel %d from %s:%d:%d:%d:%d:%d:%d:%d:%d to %s:%d:%d:%d:%d:%d:%d:%d:%d", Number(), *cSource::ToString(source), frequency, bandwidth, modulation, hierarchy, coderateH, coderateL, guard, transmission, *cSource::ToString(Source), Frequency, Bandwidth, Modulation, Hierarchy, CoderateH, CoderateL, Guard, Transmission);
-        modification |= CHANNELMOD_TRANSP;
-        Channels.SetModified();
-        }
+  if (source != Source || frequency != Frequency || bandwidth != Bandwidth || modulation != Modulation || hierarchy != Hierarchy || coderateH != CoderateH || coderateL != CoderateL || guard != Guard || transmission != Transmission || alpha != Alpha || priority != Priority) {
+     cString OldParameters = ParametersToString();
     source = Source;
     frequency = Frequency;
     bandwidth = Bandwidth;
@@ -349,7 +407,14 @@ bool cChannel::SetTerrTransponderData(int Source, int Frequency, int Bandwidth,
     coderateL = CoderateL;
     guard = Guard;
     transmission = Transmission;
+     alpha = Alpha;
+     priority = Priority;
     schedule = NULL;
+     if (Number()) {
+        dsyslog("changing transponder data of channel %d from %d:%s:%s to %d:%s:%s", Number(), frequency, *OldParameters, *cSource::ToString(source), Frequency, *ParametersToString(), *cSource::ToString(Source));
+        modification |= CHANNELMOD_TRANSP;
+        Channels.SetModified();
+        }
     }
  return true;
 }
@@ -597,13 +662,17 @@ cString cChannel::ParametersToString(void) const
  char *q = buffer;
  *q = 0;
  ST(" S ")  q += sprintf(q, "%c", polarization);
-  ST("CST")  q += PrintParameter(q, 'I', MapToUser(inversion, InversionValues));
+  ST("  T")  q += PrintParameter(q, 'A', MapToUser(alpha, AlphaValues));
+  ST("  T")  q += PrintParameter(q, 'B', MapToUser(bandwidth, BandwidthValues));
  ST("CST")  q += PrintParameter(q, 'C', MapToUser(coderateH, CoderateValues));
  ST("  T")  q += PrintParameter(q, 'D', MapToUser(coderateL, CoderateValues));
-  ST("C T")  q += PrintParameter(q, 'M', MapToUser(modulation, ModulationValues));
-  ST("  T")  q += PrintParameter(q, 'B', MapToUser(bandwidth, BandwidthValues));
-  ST("  T")  q += PrintParameter(q, 'T', MapToUser(transmission, TransmissionValues));
  ST("  T")  q += PrintParameter(q, 'G', MapToUser(guard, GuardValues));
+  ST("CST")  q += PrintParameter(q, 'I', MapToUser(inversion, InversionValues));
+  ST("CST")  q += PrintParameter(q, 'M', MapToUser(modulation, ModulationValues));
+  ST(" S ")  q += PrintParameter(q, 'O', MapToUser(rollOff, RollOffValues));
+  ST("  T")  q += PrintParameter(q, 'P', MapToUser(priority, PriorityValues));
+  ST(" S ")  q += PrintParameter(q, 'S', MapToUser(system, SystemValues));
+  ST("  T")  q += PrintParameter(q, 'T', MapToUser(transmission, TransmissionValues));
  ST("  T")  q += PrintParameter(q, 'Y', MapToUser(hierarchy, HierarchyValues));
  return buffer;
 }
@@ -628,6 +697,7 @@ bool cChannel::StringToParameters(const char *s)
 {
  while (s && *s) {
        switch (toupper(*s)) {
+          case 'A': s = ParseParameter(s, alpha, AlphaValues); break;
          case 'B': s = ParseParameter(s, bandwidth, BandwidthValues); break;
          case 'C': s = ParseParameter(s, coderateH, CoderateValues); break;
          case 'D': s = ParseParameter(s, coderateL, CoderateValues); break;
@@ -636,7 +706,11 @@ bool cChannel::StringToParameters(const char *s)
          case 'I': s = ParseParameter(s, inversion, InversionValues); break;
          case 'L': polarization = *s++; break;
          case 'M': s = ParseParameter(s, modulation, ModulationValues); break;
+          case 'Z':// for compatibility with the original DVB-S2 patch - may be removed in future versions
+          case 'O': s = ParseParameter(s, rollOff, RollOffValues); break;
+          case 'P': s = ParseParameter(s, priority, PriorityValues); break;
          case 'R': polarization = *s++; break;
+          case 'S': s = ParseParameter(s, system, SystemValues); break;
          case 'T': s = ParseParameter(s, transmission, TransmissionValues); break;
          case 'V': polarization = *s++; break;
          case 'Y': s = ParseParameter(s, hierarchy, HierarchyValues); break;