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-rw-r--r--libdtv/libsi/Makefile6
-rw-r--r--libdtv/libsi/include/libsi.h176
-rw-r--r--libdtv/libsi/include/si_tables.h64
-rw-r--r--libdtv/libsi/si_debug_services.c60
-rw-r--r--libdtv/libsi/si_parser.c69
5 files changed, 333 insertions, 42 deletions
diff --git a/libdtv/libsi/Makefile b/libdtv/libsi/Makefile
index 0f2a364a..38bff935 100644
--- a/libdtv/libsi/Makefile
+++ b/libdtv/libsi/Makefile
@@ -4,8 +4,8 @@
### ###
##############################################################
-## $Revision: 1.2 $
-## $Date: 2001/06/25 19:39:00 $
+## $Revision: 1.4 $
+## $Date: 2001/10/07 10:24:46 $
## $Author: hakenes $
##
## (C) 2001 Rolf Hakenes <hakenes@hippomi.de>, under the GNU GPL.
@@ -80,4 +80,4 @@ $(SILIB) : $(OBJS)
@echo compiling $<...
@$(CC) $(DEFINES) $(CFLAGS) $(INCDIRS) -c $<
-include Makefile.dep
+-include Makefile.dep
diff --git a/libdtv/libsi/include/libsi.h b/libdtv/libsi/include/libsi.h
index e527574b..dda2b1e4 100644
--- a/libdtv/libsi/include/libsi.h
+++ b/libdtv/libsi/include/libsi.h
@@ -4,8 +4,8 @@
/// ///
//////////////////////////////////////////////////////////////
-// $Revision: 1.3 $
-// $Date: 2001/06/25 19:39:00 $
+// $Revision: 1.4 $
+// $Date: 2001/10/07 10:24:46 $
// $Author: hakenes $
//
// (C) 2001 Rolf Hakenes <hakenes@hippomi.de>, under the GNU GPL.
@@ -288,18 +288,20 @@ struct PidInfo {
} while (0)
-#define STREAMTYPE_ISO_VIDEO 1
+#define STREAMTYPE_11172_VIDEO 1
#define STREAMTYPE_13818_VIDEO 2
#define STREAMTYPE_11172_AUDIO 3
#define STREAMTYPE_13818_AUDIO 4
-#define STREAMTYPE_VIDEOTEXT 6
-#define STREAMTYPE_13522_MPEG 7
-#define STREAMTYPE_ITU_222 8
-#define STREAMTYPE_13818_A 9
-#define STREAMTYPE_13818_B 10
-#define STREAMTYPE_13818_C 11
-#define STREAMTYPE_13818_D 12
-#define STREAMTYPE_13818_AUX 13
+#define STREAMTYPE_13818_PRIVATE 5
+#define STREAMTYPE_13818_PES_PRIVATE 6
+#define STREAMTYPE_13522_MHPEG 7
+#define STREAMTYPE_13818_DSMCC 8
+#define STREAMTYPE_ITU_222_1 9
+#define STREAMTYPE_13818_A 10
+#define STREAMTYPE_13818_B 11
+#define STREAMTYPE_13818_C 12
+#define STREAMTYPE_13818_D 13
+#define STREAMTYPE_13818_AUX 14
/* Descriptors */
@@ -331,6 +333,58 @@ struct Iso639LanguageDescriptor {
} while (0)
+/* Ac3Descriptor */
+
+#define AC3_TYPE_FLAG 0x0001
+#define BS_ID_FLAG 0x0002
+#define MAIN_ID_FLAG 0x0004
+#define ASVC_FLAG 0x0008
+
+struct Ac3Descriptor {
+ struct NODE Node;
+ unsigned short Tag;
+ unsigned short PresentFlags;
+ unsigned short Ac3Type;
+ unsigned short BsId;
+ unsigned short MainId;
+ unsigned short Asvc;
+ unsigned short Amount; /* AdditionalData */
+ unsigned char *AdditionalData;
+};
+
+#define CreateAc3Descriptor(descr) \
+ do \
+ { \
+ xCreateNode (((struct Ac3Descriptor *)descr), NULL); \
+ ((struct Ac3Descriptor *)descr)->Tag = DESCR_AC3; \
+ } while (0)
+
+#define AddAc3FlagAndValue(descr, flg, val) \
+ do \
+ { \
+ if ((flg) & AC3_TYPE_FLAG) { \
+ ((struct Ac3Descriptor *)descr)->PresentFlags |= AC3_TYPE_FLAG; \
+ ((struct Ac3Descriptor *)descr)->Ac3Type = (val); } \
+ else if ((flg) & BS_ID_FLAG) { \
+ ((struct Ac3Descriptor *)descr)->PresentFlags |= BS_ID_FLAG; \
+ ((struct Ac3Descriptor *)descr)->BsId = (val); } \
+ else if ((flg) & MAIN_ID_FLAG) { \
+ ((struct Ac3Descriptor *)descr)->PresentFlags |= MAIN_ID_FLAG; \
+ ((struct Ac3Descriptor *)descr)->MainId = (val); } \
+ else if ((flg) & ASVC_FLAG) { \
+ ((struct Ac3Descriptor *)descr)->PresentFlags |= ASVC_FLAG; \
+ ((struct Ac3Descriptor *)descr)->Asvc = (val); } \
+ } while (0)
+
+#define AddAc3AdditionalData(descr, ptr, len) \
+ do \
+ { \
+ xMemAlloc ((len)+1, &(((struct Ac3Descriptor *) \
+ descr)->AdditionalData)); \
+ memcpy ((((struct Ac3Descriptor *)descr)->AdditionalData),(ptr),(len)); \
+ } while (0)
+
+
/* AncillaryDataDescriptor */
struct AncillaryDataDescriptor {
@@ -778,6 +832,106 @@ struct ShortEventDescriptor {
} while (0)
+/* TeletextDescriptor */
+
+struct TeletextDescriptor {
+ struct NODE Node;
+ unsigned short Tag;
+ struct LIST *Items;
+};
+
+#define CreateTeletextDescriptor(descr) \
+ do \
+ { \
+ xCreateNode (((struct TeletextDescriptor *)descr), NULL); \
+ ((struct TeletextDescriptor *)descr)->Tag = DESCR_TELETEXT; \
+ ((struct TeletextDescriptor *)descr)->Items = xNewList (NULL); \
+ } while (0)
+
+#define TELETEXT_TYPE_INITIAL_PAGE 0x0001
+#define TELETEXT_TYPE_SUBTITLE_PAGE 0x0002
+#define TELETEXT_TYPE_ADDITIONAL_INFO 0x0003
+#define TELETEXT_TYPE_PROGRAM_SCHEDULE 0x0004
+#define TELETEXT_TYPE_HEARING_IMPAIRED 0x0005
+
+struct TeletextItem {
+ struct NODE Node;
+ char LanguageCode[4];
+ unsigned short Type;
+ unsigned short MagazineNumber;
+ unsigned short PageNumber;
+};
+
+#define CreateTeletextItem(itm, tp, mg, pg, lc1, lc2, lc3) \
+ do \
+ { \
+ xCreateNode (itm, NULL); \
+ ((struct TeletextItem *)itm)->Type = (tp); \
+ ((struct TeletextItem *)itm)->MagazineNumber = (mg); \
+ ((struct TeletextItem *)itm)->PageNumber = (mg); \
+ ((struct TeletextItem *)itm)->LanguageCode[0] = (lc1); \
+ ((struct TeletextItem *)itm)->LanguageCode[1] = (lc2); \
+ ((struct TeletextItem *)itm)->LanguageCode[2] = (lc3); \
+ ((struct TeletextItem *)itm)->LanguageCode[3] = '\0'; \
+ } while (0)
+
+#define AddTeletextItem(desc, tp, mg, pg, lc1, lc2, lc3) \
+ do \
+ { \
+ struct TeletextItem *item; \
+ \
+ CreateTeletextItem(item, tp, mg, pg, lc1, lc2, lc3); \
+ xAddTail (((struct TeletextDescriptor *)desc)->Items, item); \
+ } while (0)
+
+
+/* SubtitlingDescriptor */
+
+struct SubtitlingDescriptor {
+ struct NODE Node;
+ unsigned short Tag;
+ struct LIST *Items;
+};
+
+#define CreateSubtitlingDescriptor(descr) \
+ do \
+ { \
+ xCreateNode (((struct SubtitlingDescriptor *)descr), NULL); \
+ ((struct SubtitlingDescriptor *)descr)->Tag = DESCR_SUBTITLING; \
+ ((struct SubtitlingDescriptor *)descr)->Items = xNewList (NULL); \
+ } while (0)
+
+struct SubtitlingItem {
+ struct NODE Node;
+ char LanguageCode[4];
+ unsigned char Type;
+ unsigned short CompositionPageId;
+ unsigned short AncillaryPageId;
+};
+
+#define CreateSubtitlingItem(itm, tp, cp, ap, lc1, lc2, lc3) \
+ do \
+ { \
+ xCreateNode (itm, NULL); \
+ ((struct SubtitlingItem *)itm)->Type = (tp); \
+ ((struct SubtitlingItem *)itm)->CompositionPageId = (cp); \
+ ((struct SubtitlingItem *)itm)->AncillaryPageId = (ap); \
+ ((struct SubtitlingItem *)itm)->LanguageCode[0] = (lc1); \
+ ((struct SubtitlingItem *)itm)->LanguageCode[1] = (lc2); \
+ ((struct SubtitlingItem *)itm)->LanguageCode[2] = (lc3); \
+ ((struct SubtitlingItem *)itm)->LanguageCode[3] = '\0'; \
+ } while (0)
+
+#define AddSubtitlingItem(desc, tp, cp, ap, lc1, lc2, lc3) \
+ do \
+ { \
+ struct SubtitlingItem *item; \
+ \
+ CreateSubtitlingItem(item, tp, cp, ap, lc1, lc2, lc3); \
+ xAddTail (((struct SubtitlingDescriptor *)desc)->Items, item); \
+ } while (0)
+
+
/* Prototypes */
diff --git a/libdtv/libsi/include/si_tables.h b/libdtv/libsi/include/si_tables.h
index f10a2980..dfda3bf9 100644
--- a/libdtv/libsi/include/si_tables.h
+++ b/libdtv/libsi/include/si_tables.h
@@ -5,8 +5,8 @@
/// ///
//////////////////////////////////////////////////////////////
-// $Revision: 1.2 $
-// $Date: 2001/08/15 10:00:00 $
+// $Revision: 1.3 $
+// $Date: 2001/10/07 10:24:46 $
// $Author: hakenes $
//
// (C) 2001 Rolf Hakenes <hakenes@hippomi.de>, under the GNU GPL.
@@ -26,9 +26,6 @@
// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
-#ifndef SI_TABLES_H
-#define SI_TABLES_H
-
#define HILO(x) (x##_hi << 8 | x##_lo)
#define MjdToEpochTime(x) (((x##_hi << 8 | x##_lo)-40587)*86400)
@@ -930,14 +927,29 @@ typedef struct parental_rating_struct {
/* 0x56 teletext_descriptor */
-#define DESCR_TELETEXT_LEN XX
+#define DESCR_TELETEXT_LEN 2
typedef struct descr_teletext_struct {
u_char descriptor_tag :8;
u_char descriptor_length :8;
- /* TBD */
} descr_teletext_t;
#define CastTeletextDescriptor(x) ((descr_teletext_t *)(x))
+#define ITEM_TELETEXT_LEN 5
+typedef struct item_teletext_struct {
+ u_char lang_code1 :8;
+ u_char lang_code2 :8;
+ u_char lang_code3 :8;
+#if BYTE_ORDER == BIG_ENDIAN
+ u_char type :5;
+ u_char magazine_number :3;
+#else
+ u_char magazine_number :3;
+ u_char type :5;
+#endif
+ u_char page_number :8;
+} item_teletext_t;
+#define CastTeletextItem(x) ((item_teletext_t *)(x))
+
/* 0x57 telephone_descriptor */
@@ -963,14 +975,26 @@ typedef struct descr_local_time_offset_struct {
/* 0x59 subtitling_descriptor */
-#define DESCR_SUBTITLING_LEN XX
+#define DESCR_SUBTITLING_LEN 2
typedef struct descr_subtitling_struct {
u_char descriptor_tag :8;
u_char descriptor_length :8;
- /* TBD */
} descr_subtitling_t;
#define CastSubtitlingDescriptor(x) ((descr_subtitling_t *)(x))
+#define ITEM_SUBTITLING_LEN 8
+typedef struct item_subtitling_struct {
+ u_char lang_code1 :8;
+ u_char lang_code2 :8;
+ u_char lang_code3 :8;
+ u_char subtitling_type :8;
+ u_char composition_page_id_hi :8;
+ u_char composition_page_id_lo :8;
+ u_char ancillary_page_id_hi :8;
+ u_char ancillary_page_id_lo :8;
+} item_subtitling_t;
+#define CastSubtitlingItem(x) ((item_subtitling_t *)(x))
+
/* 0x5A terrestrial_delivery_system_descriptor */
@@ -1150,11 +1174,27 @@ typedef struct descr_pdc_struct {
/* 0x6A ac3_descriptor */
-#define DESCR_AC3_LEN XX
+#define DESCR_AC3_LEN 3
typedef struct descr_ac3_struct {
u_char descriptor_tag :8;
u_char descriptor_length :8;
- /* TBD */
+#if BYTE_ORDER == BIG_ENDIAN
+ u_char ac3_type_flag :1;
+ u_char bsid_flag :1;
+ u_char mainid_flag :1;
+ u_char asvc_flag :1;
+ u_char reserved :4;
+#else
+ u_char reserved :4;
+ u_char asvc_flag :1;
+ u_char mainid_flag :1;
+ u_char bsid_flag :1;
+ u_char ac3_type_flag :1;
+#endif
+ u_char ac3_type :8;
+ u_char bsid :8;
+ u_char mainid :8;
+ u_char asvc :8;
} descr_ac3_t;
#define CastAc3Descriptor(x) ((descr_ac3_t *)(x))
@@ -1202,4 +1242,4 @@ typedef struct descr_announcement_support_struct {
} descr_announcement_support_t;
#define CastAnnouncementSupportDescriptor(x) ((descr_announcement_support_t *)(x))
-#endif
+
diff --git a/libdtv/libsi/si_debug_services.c b/libdtv/libsi/si_debug_services.c
index 4508d43d..ae2a92a6 100644
--- a/libdtv/libsi/si_debug_services.c
+++ b/libdtv/libsi/si_debug_services.c
@@ -4,8 +4,8 @@
/// ///
//////////////////////////////////////////////////////////////
-// $Revision: 1.2 $
-// $Date: 2001/06/25 19:39:00 $
+// $Revision: 1.4 $
+// $Date: 2001/10/07 10:24:46 $
// $Author: hakenes $
//
// (C) 2001 Rolf Hakenes <hakenes@hippomi.de>, under the GNU GPL.
@@ -34,8 +34,6 @@
#include "si_debug_services.h"
-
-
void siDebugServices (struct LIST *Services)
{
struct Service *Service;
@@ -328,9 +326,9 @@ void siDebugDescriptors (char *Prepend, struct LIST *Descriptors)
((struct ExtendedEventDescriptor *)Descriptor)->LanguageCode);
xForeach (((struct ExtendedEventDescriptor *)Descriptor)->Items, Item)
{
- printf ("%s Item:\n");
- printf ("%s Description: %s\n", xName(Item));
- printf ("%s Text: %s\n", Item->Text);
+ printf ("%s Item:\n", Prepend);
+ printf ("%s Description: %s\n", Prepend, xName(Item));
+ printf ("%s Text: %s\n", Prepend, Item->Text);
}
}
break;
@@ -445,6 +443,52 @@ void siDebugDescriptors (char *Prepend, struct LIST *Descriptors)
}
break;
+ case DESCR_TELETEXT:
+ {
+ struct TeletextItem *Item;
+
+ printf ("%sDescriptor: Teletext\n", Prepend);
+ xForeach (((struct TeletextDescriptor *)Descriptor)->Items, Item)
+ {
+ printf ("%s Item:\n");
+ printf ("%s LanguageCode: %s\n", Prepend, Item->LanguageCode);
+ printf ("%s Type: ", Prepend);
+ switch (Item->Type)
+ {
+ case 0x01: printf ("initial Teletext page\n"); break;
+ case 0x02: printf ("Teletext subtitle page\n"); break;
+ case 0x03: printf ("additional information page\n"); break;
+ case 0x04: printf ("programme schedule page\n"); break;
+ case 0x05: printf ("Teletext subtitle page ");
+ printf ("for hearing impaired people\n"); break;
+ default: printf ("reserved for future use\n"); break;
+ }
+ printf ("%s MagazineNumber: %x\n", Prepend, Item->MagazineNumber);
+ printf ("%s PageNumber: %x\n", Prepend, Item->PageNumber);
+ }
+ }
+ break;
+
+ case DESCR_SUBTITLING:
+ {
+ struct SubtitlingItem *Item;
+
+ printf ("%sDescriptor: Subtitling\n", Prepend);
+ xForeach (((struct SubtitlingDescriptor *)Descriptor)->Items, Item)
+ {
+ printf ("%s Item:\n");
+ printf ("%s LanguageCode: %s\n", Prepend, Item->LanguageCode);
+ printf ("%s Type: ", Prepend);
+ for (i = 0; i < COMPONENT_TYPE_NUMBER; i++)
+ if ((0x03 == ComponentTypes[i].Content) &&
+ (Item->Type == ComponentTypes[i].Type))
+ { printf ("%s\n", ComponentTypes[i].Description); break; }
+ printf ("%s CompositionPageId: %x\n", Prepend, Item->CompositionPageId);
+ printf ("%s AncillaryPageId: %x\n", Prepend, Item->AncillaryPageId);
+ }
+ }
+ break;
+
case DESCR_NW_NAME:
case DESCR_SERVICE_LIST:
case DESCR_STUFFING:
@@ -453,10 +497,8 @@ void siDebugDescriptors (char *Prepend, struct LIST *Descriptors)
case DESCR_VBI_DATA:
case DESCR_VBI_TELETEXT:
case DESCR_MOSAIC:
- case DESCR_TELETEXT:
case DESCR_TELEPHONE:
case DESCR_LOCAL_TIME_OFF:
- case DESCR_SUBTITLING:
case DESCR_TERR_DEL_SYS:
case DESCR_ML_NW_NAME:
case DESCR_ML_BQ_NAME:
diff --git a/libdtv/libsi/si_parser.c b/libdtv/libsi/si_parser.c
index e8579511..9e847aff 100644
--- a/libdtv/libsi/si_parser.c
+++ b/libdtv/libsi/si_parser.c
@@ -4,8 +4,8 @@
/// ///
//////////////////////////////////////////////////////////////
-// $Revision: 1.2 $
-// $Date: 2001/06/25 19:39:00 $
+// $Revision: 1.4 $
+// $Date: 2001/10/07 10:24:46 $
// $Author: hakenes $
//
// (C) 2001 Rolf Hakenes <hakenes@hippomi.de>, under the GNU GPL.
@@ -725,6 +725,62 @@ void siParseDescriptor (struct LIST *Descriptors, u_char *Buffer)
Ptr + DESCR_LINKAGE_LEN);
break;
+ case DESCR_TELETEXT:
+ CreateTeletextDescriptor (Descriptor);
+ Length = GetDescriptorLength (Buffer) - DESCR_TELETEXT_LEN;
+ Ptr += DESCR_TELETEXT_LEN;
+ while (Length > 0)
+ {
+ AddTeletextItem (Descriptor,
+ CastTeletextItem(Ptr)->type,
+ CastTeletextItem(Ptr)->magazine_number,
+ CastTeletextItem(Ptr)->page_number,
+ CastTeletextItem(Ptr)->lang_code1,
+ CastTeletextItem(Ptr)->lang_code2,
+ CastTeletextItem(Ptr)->lang_code3);
+ Length -= ITEM_TELETEXT_LEN;
+ Ptr += ITEM_TELETEXT_LEN;
+ }
+ break;
+
+ case DESCR_AC3:
+ CreateAc3Descriptor (Descriptor);
+ Length = GetDescriptorLength (Buffer);
+ if (CastAc3Descriptor(Buffer)->ac3_type_flag)
+ { Length -= 1; Ptr += 1; AddAc3FlagAndValue (Descriptor,
+ AC3_TYPE_FLAG, CastAc3Descriptor(Buffer)->ac3_type); }
+ if (CastAc3Descriptor(Buffer)->bsid_flag)
+ { Length -= 1; Ptr += 1; AddAc3FlagAndValue (Descriptor,
+ BS_ID_FLAG, CastAc3Descriptor(Buffer)->bsid); }
+ if (CastAc3Descriptor(Buffer)->mainid_flag)
+ { Length -= 1; Ptr += 1; AddAc3FlagAndValue (Descriptor,
+ MAIN_ID_FLAG, CastAc3Descriptor(Buffer)->mainid); }
+ if (CastAc3Descriptor(Buffer)->asvc_flag)
+ { Length -= 1; Ptr += 1; AddAc3FlagAndValue (Descriptor,
+ ASVC_FLAG, CastAc3Descriptor(Buffer)->asvc); }
+ Length -= DESCR_AC3_LEN;
+ Ptr += DESCR_AC3_LEN;
+ if (Length) AddAc3AdditionalData (Descriptor, Ptr, Length);
+ break;
+
+ case DESCR_SUBTITLING:
+ CreateSubtitlingDescriptor (Descriptor);
+ Length = GetDescriptorLength (Buffer) - DESCR_SUBTITLING_LEN;
+ Ptr += DESCR_SUBTITLING_LEN;
+ while (Length > 0)
+ {
+ AddSubtitlingItem (Descriptor,
+ CastSubtitlingItem(Ptr)->subtitling_type,
+ HILO (CastSubtitlingItem(Ptr)->composition_page_id),
+ HILO (CastSubtitlingItem(Ptr)->ancillary_page_id),
+ CastSubtitlingItem(Ptr)->lang_code1,
+ CastSubtitlingItem(Ptr)->lang_code2,
+ CastSubtitlingItem(Ptr)->lang_code3);
+ Length -= ITEM_SUBTITLING_LEN;
+ Ptr += ITEM_SUBTITLING_LEN;
+ }
+ break;
+
case DESCR_VIDEO_STREAM:
case DESCR_AUDIO_STREAM:
case DESCR_HIERARCHY:
@@ -748,10 +804,8 @@ void siParseDescriptor (struct LIST *Descriptors, u_char *Buffer)
case DESCR_VBI_DATA:
case DESCR_VBI_TELETEXT:
case DESCR_MOSAIC:
- case DESCR_TELETEXT:
case DESCR_TELEPHONE:
case DESCR_LOCAL_TIME_OFF:
- case DESCR_SUBTITLING:
case DESCR_TERR_DEL_SYS:
case DESCR_ML_NW_NAME:
case DESCR_ML_BQ_NAME:
@@ -768,7 +822,6 @@ void siParseDescriptor (struct LIST *Descriptors, u_char *Buffer)
case DESCR_TRANSPORT_STREAM:
case DESCR_DSNG:
case DESCR_PDC:
- case DESCR_AC3:
case DESCR_CELL_LIST:
case DESCR_CELL_FREQ_LINK:
case DESCR_ANNOUNCEMENT_SUPPORT:
@@ -799,8 +852,10 @@ char *siGetDescriptorText (u_char *Buffer, u_int Length)
if (*Buffer == 0) break;
if ((*Buffer >= ' ' && *Buffer <= '~') ||
- (*Buffer >= 0xa0 && *Buffer <= 0xff)) *tmp++ = *Buffer++;
- else Buffer++;
+ (*Buffer >= 0xa0 && *Buffer <= 0xff)) *tmp++ = *Buffer;
+ if (*Buffer == 0x8A) *tmp++ = '\n';
+ if (*Buffer == 0x86 || *Buffer == 0x87) *tmp++ = ' ';
+ Buffer++;
}
*tmp = '\0';
}