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authorKlaus Schmidinger <vdr@tvdr.de>2003-05-10 09:25:14 +0200
committerKlaus Schmidinger <vdr@tvdr.de>2003-05-10 09:25:14 +0200
commit91b51148385826769300454ad972a1623cfccb9e (patch)
treeda66e65bbcc3564cea0c730684b1ee2d03c781ab /libdtv/libsi
parentdc8fd12f91713c2eec49ae38ab34f09fd7e73369 (diff)
downloadvdr-91b51148385826769300454ad972a1623cfccb9e.tar.gz
vdr-91b51148385826769300454ad972a1623cfccb9e.tar.bz2
Implemented the CableDeliverySystemDescriptor in libdtv
Diffstat (limited to 'libdtv/libsi')
-rw-r--r--libdtv/libsi/include/libsi.h22
-rw-r--r--libdtv/libsi/si_debug_services.c16
-rw-r--r--libdtv/libsi/si_parser.c32
3 files changed, 66 insertions, 4 deletions
diff --git a/libdtv/libsi/include/libsi.h b/libdtv/libsi/include/libsi.h
index cd07fc6d..a5e587b2 100644
--- a/libdtv/libsi/include/libsi.h
+++ b/libdtv/libsi/include/libsi.h
@@ -1054,6 +1054,28 @@ struct SatelliteDeliverySystemDescriptor {
((struct SatelliteDeliverySystemDescriptor *)descr)->FEC = fec; \
} while (0)
+/* CableDeliverySystemDescriptor */
+
+struct CableDeliverySystemDescriptor {
+ struct NODE Node;
+ unsigned short Tag;
+ long Frequency;
+ long SymbolRate;
+ char FEC;
+ char Modulation;
+};
+
+#define CreateCableDeliverySystemDescriptor(descr, freq, sr, fec, mod) \
+ do \
+ { \
+ xCreateNode (((struct CableDeliverySystemDescriptor *)descr), NULL); \
+ ((struct CableDeliverySystemDescriptor *)descr)->Tag = DESCR_CABLE_DEL_SYS; \
+ ((struct CableDeliverySystemDescriptor *)descr)->Frequency = freq; \
+ ((struct CableDeliverySystemDescriptor *)descr)->SymbolRate = sr; \
+ ((struct CableDeliverySystemDescriptor *)descr)->FEC = fec; \
+ ((struct CableDeliverySystemDescriptor *)descr)->Modulation = mod; \
+ } while (0)
+
/* ServiceListDescriptor */
struct ServiceListDescriptor {
diff --git a/libdtv/libsi/si_debug_services.c b/libdtv/libsi/si_debug_services.c
index ac8de34c..9138d803 100644
--- a/libdtv/libsi/si_debug_services.c
+++ b/libdtv/libsi/si_debug_services.c
@@ -540,6 +540,19 @@ void siDebugDescriptors (char *Prepend, struct LIST *Descriptors)
}
break;
+ case DESCR_CABLE_DEL_SYS:
+ {
+ struct CableDeliverySystemDescriptor *cds =
+ (struct CableDeliverySystemDescriptor *)Descriptor;
+
+ printf ("%sDescriptor: Cable Delivery System\n", Prepend);
+ printf ("%s Frequency: %ld\n", Prepend, cds->Frequency);
+ printf ("%s SymbolRate: %ld\n", Prepend, cds->SymbolRate);
+ printf ("%s FEC: %d\n", Prepend, cds->FEC);
+ printf ("%s Modulation: %d\n", Prepend, cds->Modulation);
+ }
+ break;
+
case DESCR_SERVICE_LIST:
{
struct ServiceListEntry *Entry;
@@ -572,7 +585,6 @@ void siDebugDescriptors (char *Prepend, struct LIST *Descriptors)
break;
case DESCR_STUFFING:
- case DESCR_CABLE_DEL_SYS:
case DESCR_VBI_DATA:
case DESCR_VBI_TELETEXT:
case DESCR_MOSAIC:
@@ -598,7 +610,7 @@ void siDebugDescriptors (char *Prepend, struct LIST *Descriptors)
case DESCR_CELL_FREQ_LINK:
case DESCR_ANNOUNCEMENT_SUPPORT:
default:
- printf ("%sDescriptor: (noch nicht unterstützt)\n", Prepend);
+ printf ("%sDescriptor: %02x (noch nicht unterstützt)\n", Prepend, DescriptorTag (Descriptor));
break;
}
}
diff --git a/libdtv/libsi/si_parser.c b/libdtv/libsi/si_parser.c
index e8cf8b21..1ca311be 100644
--- a/libdtv/libsi/si_parser.c
+++ b/libdtv/libsi/si_parser.c
@@ -1064,6 +1064,36 @@ void siParseDescriptor (struct LIST *Descriptors, u_char *Buffer)
}
break;
+ case DESCR_CABLE_DEL_SYS:
+// fprintf (stderr, "got descriptor 0x%x\n", GetDescriptorTag(Buffer));
+ {
+ descr_cable_delivery_system_t *cds;
+ cds = (descr_cable_delivery_system_t *) Ptr;
+ if (CheckBcdChar (cds->frequency1) && CheckBcdChar (cds->frequency2) &&
+ CheckBcdChar (cds->frequency3) && CheckBcdChar (cds->frequency4) &&
+ CheckBcdChar (cds->symbol_rate1) && CheckBcdChar (cds->symbol_rate1) &&
+ CheckBcdChar (cds->symbol_rate3) && (cds->fec_inner != 0))
+ {
+ CreateCableDeliverySystemDescriptor (Descriptor,
+ BcdCharToInt (cds->frequency1) * 100 * 1000 * 1000 +
+ BcdCharToInt (cds->frequency2) * 1000 * 1000 +
+ BcdCharToInt (cds->frequency3) * 10 * 1000 +
+ BcdCharToInt (cds->frequency4) * 100,
+ BcdCharToInt (cds->symbol_rate1) * 10 * 1000 +
+ BcdCharToInt (cds->symbol_rate2) * 100 +
+ BcdCharToInt (cds->symbol_rate3),
+ cds->fec_inner,
+ cds->modulation
+ );
+ }
+ /* else
+ {
+ fprintf (stderr, "Illegal cds descriptor\n");
+ siDumpDescriptor (Buffer);
+ } */
+ }
+ break;
+
case DESCR_SERVICE_LIST:
// fprintf (stderr, "got descriptor 0x%x\n", GetDescriptorTag(Buffer));
CreateServiceListDescriptor (Descriptor);
@@ -1119,7 +1149,6 @@ void siParseDescriptor (struct LIST *Descriptors, u_char *Buffer)
case DESCR_SMOOTHING_BUFFER:
case DESCR_STD:
case DESCR_IBP:
- case DESCR_CABLE_DEL_SYS:
case DESCR_VBI_DATA:
case DESCR_VBI_TELETEXT:
case DESCR_MOSAIC:
@@ -1181,7 +1210,6 @@ char *siGetDescriptorTextHandler (u_char *Buffer, int Length, int type)
if ((*Buffer >= ' ' && *Buffer <= '~') || (*Buffer == '\n') ||
(*Buffer >= 0xa0 && *Buffer <= 0xff)) *tmp++ = *Buffer;
if (*Buffer == 0x8A) *tmp++ = '\n';
- if (*Buffer == 0x86 || *Buffer == 0x87) *tmp++ = ' ';
if ((*Buffer == 0x86 || *Buffer == 0x87) && !(GDT_NAME_DESCRIPTOR & type)) *tmp++ = ' ';
Buffer++;
}