From a781bcba27f8cd8d8a93e27dbba642b189507dd9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20=C3=96man?= <andreas@lonelycoder.com>
Date: Sat, 15 Aug 2009 06:36:53 +0000
Subject: [PATCH] Add support for detecting AC-3 streams via the h.222
 registration descriptor

---
 src/psi.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/psi.c b/src/psi.c
index b6a05d57..eddf758c 100644
--- a/src/psi.c
+++ b/src/psi.c
@@ -347,6 +347,12 @@ psi_parse_pmt(th_transport_t *t, uint8_t *ptr, int len, int chksvcid,
 	update |= psi_desc_ca(t, ptr, dlen);
 	break;
 
+      case DVB_DESC_REGISTRATION:
+	if(dlen == 4 && 
+	   ptr[0] == 'A' && ptr[1] == 'C' && ptr[2] == '-' &&  ptr[3] == '3')
+	  hts_stream_type = SCT_AC3;
+	break;
+
       case DVB_DESC_VIDEO_STREAM:
 	frameduration = mpeg2video_framedurations[(ptr[0] >> 3) & 0xf];
 	break;