From 846b3b5ba1b61592bf50cbc1959c56fd41eec675 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20=C3=96man?= <andreas@lonelycoder.com>
Date: Sat, 15 Aug 2009 08:16:47 +0000
Subject: [PATCH] Add psi_rawts_table_parser() for parsing tables just based on
 TS packets

---
 src/psi.c | 28 +++++++++++++++++++++++++++-
 src/psi.h |  4 ++++
 2 files changed, 31 insertions(+), 1 deletion(-)

diff --git a/src/psi.c b/src/psi.c
index eddf758c..b084a0bc 100644
--- a/src/psi.c
+++ b/src/psi.c
@@ -62,14 +62,40 @@ psi_section_reassemble(psi_section_t *ps, uint8_t *data, int len,
 }
 
 
+/**
+ * TS table parser
+ */
+void
+psi_rawts_table_parser(psi_section_t *section, uint8_t *tsb,
+		       void (*gotsection)(const uint8_t *data, int len, 
+					  void *opauqe), void *opaque)
+{
+  int off  = tsb[3] & 0x20 ? tsb[4] + 5 : 4;
+  int pusi = tsb[1] & 0x40;
+  int len;
 
+  if(off >= 188)
+    return;
 
+  if(pusi) {
+    len = tsb[off++];
+    if(len > 0) {
+      if(len > 188 - off)
+	return;
+      if(!psi_section_reassemble(section, tsb + off, len, 0, 1))
+	gotsection(section->ps_data, section->ps_offset, opaque);
+      off += len;
+    }
+  }
+    
+  if(!psi_section_reassemble(section, tsb + off, 188 - off, pusi, 1))
+    gotsection(section->ps_data, section->ps_offset, opaque);
+}
 
 
 /** 
  * PAT parser, from ISO 13818-1
  */
-
 int
 psi_parse_pat(th_transport_t *t, uint8_t *ptr, int len,
 	      pid_section_callback_t *pmt_callback)
diff --git a/src/psi.h b/src/psi.h
index f0e48aa0..e3ace6d3 100644
--- a/src/psi.h
+++ b/src/psi.h
@@ -49,4 +49,8 @@ const char *psi_caid2name(uint16_t caid);
 void psi_load_transport_settings(htsmsg_t *m, th_transport_t *t);
 void psi_save_transport_settings(htsmsg_t *m, th_transport_t *t);
 
+void psi_rawts_table_parser(psi_section_t *section, uint8_t *tsb,
+			    void (*gotsection)(const uint8_t *data, int len,
+					       void *opauqe), void *opaque);
+
 #endif /* PSI_H_ */