csa: added back in SCT_CA processing

This is a bit of a hack really, since its now the only SI data that's
handled as an elementary stream. However I think it has to be that way
else it'll get messy.

src/input/mpegts/dvb_psi.c

@@ -1005,9 +1005,6 @@ psi_parse_pmt
 
   /* Mark all streams for deletion */
   TAILQ_FOREACH(st, &t->s_components, es_link) {
-    if(st->es_type == SCT_PMT)
-      continue;
-
     st->es_delete_me = 1;
 
     LIST_FOREACH(c, &st->es_caids, link)

src/input/mpegts/tsdemux.c

@@ -47,32 +47,24 @@ static void ts_remux(mpegts_service_t *t, const uint8_t *tsb);
 /**
  * Code for dealing with a complete section
  */
-#if TODO_MOVE_THIS
 static void
-got_section(const uint8_t *data, size_t len, void *opaque)
+got_ca_section(const uint8_t *data, size_t len, void *opaque)
 {
   th_descrambler_t *td;
   elementary_stream_t *st = opaque;
   assert(st->es_service->s_source_type == S_MPEG_TS);
   mpegts_service_t *t = (mpegts_service_t*)st->es_service;
 
-  if(st->es_type == SCT_CA) {
-    LIST_FOREACH(td, &t->s_descramblers, td_service_link)
-      td->td_table(td, (service_t*)t, st, data, len);
-#if TODO_FIXME
-  } else if(st->es_got_section != NULL) {
-    st->es_got_section(t, st, data, len);
-#endif
-  }
+  LIST_FOREACH(td, &t->s_descramblers, td_service_link)
+    td->td_table(td, (service_t*)t, st, data, len);
 }
-#endif
-
 
 /**
  * Continue processing of transport stream packets
  */
 static void
-ts_recv_packet0(mpegts_service_t *t, elementary_stream_t *st, const uint8_t *tsb)
+ts_recv_packet0
+  (mpegts_service_t *t, elementary_stream_t *st, const uint8_t *tsb)
 {
   int off, pusi, cc, error;
 
@@ -108,15 +100,9 @@ ts_recv_packet0(mpegts_service_t *t, elementary_stream_t *st, const uint8_t *tsb
   switch(st->es_type) {
 
   case SCT_CA:
-  case SCT_PMT:
-#if TODO_MOVE_THIS
-    break; // TODO: we should not receive these
     if(st->es_section == NULL)
-      st->es_section = calloc(1, sizeof(struct psi_section));
-
-    psi_section_reassemble(st->es_section, tsb, st->es_section_docrc,
-			   got_section, st);
-#endif
+      st->es_section = calloc(1, sizeof(mpegts_psi_section_t));
+    mpegts_psi_section_reassemble(st->es_section, tsb, 1, got_ca_section, st);
     break;
 
   default:
@@ -243,8 +229,7 @@ ts_recv_packet1(mpegts_service_t *t, const uint8_t *tsb, int64_t *pcrp)
   avgstat_add(&t->s_rate, 188, dispatch_clock);
 
   if((tsb[3] & 0xc0) ||
-      (t->s_scrambled_seen && st->es_type != SCT_CA &&
-       st->es_type != SCT_PMT)) {
+      (t->s_scrambled_seen && st->es_type != SCT_CA)) {
 
     /**
      * Lock for descrambling, but only if packet was not in error

src/service.c

@@ -150,6 +150,7 @@ service_stream_destroy(service_t *t, elementary_stream_t *es)
   avgstat_flush(&es->es_cc_errors);
 
   TAILQ_REMOVE(&t->s_components, es, es_link);
+  free(es->es_section);
   free(es->es_nicename);
   free(es);
 }

src/service.h

@@ -117,6 +117,8 @@ typedef struct elementary_stream {
   /* Teletext subtitle */ 
   char es_blank; // Last subtitle was blank
 
+  /* SI section processing (horrible hack) */
+  void *es_section;
 
 } elementary_stream_t;
 

src/streaming.c

@@ -505,7 +505,6 @@ static struct strtab streamtypetab[] = {
   { "TELETEXT",   SCT_TELETEXT },
   { "DVBSUB",     SCT_DVBSUB },
   { "CA",         SCT_CA },
-  { "PMT",        SCT_PMT },
   { "AAC",        SCT_AAC },
   { "MPEGTS",     SCT_MPEGTS },
   { "TEXTSUB",    SCT_TEXTSUB },

src/tvheadend.h

@@ -194,7 +194,6 @@ typedef enum {
   SCT_TELETEXT,
   SCT_DVBSUB,
   SCT_CA,
-  SCT_PMT,
   SCT_AAC,
   SCT_MPEGTS,
   SCT_TEXTSUB,