From 5db5327ab2126b7bf1a1eb20530de5cb288f9c52 Mon Sep 17 00:00:00 2001
From: ghost <andreas.monzner@multimedia-labs.de>
Date: Thu, 25 Jun 2009 22:13:52 +0200
Subject: [PATCH] scan.cpp: sync audio/video detection with current pmt.cpp
 code

---
 lib/dvb/scan.cpp | 37 ++++++++++++++++++++++++++++---------
 1 file changed, 28 insertions(+), 9 deletions(-)

diff --git a/lib/dvb/scan.cpp b/lib/dvb/scan.cpp
index 0948c503..1c8e4d2e 100644
--- a/lib/dvb/scan.cpp
+++ b/lib/dvb/scan.cpp
@@ -281,6 +281,7 @@ void eDVBScan::PMTready(int err)
 		bool have_video = false;
 		unsigned short pcrpid = 0xFFFF;
 		std::vector<ProgramMapSection*>::const_iterator i;
+
 		for (i = m_PMT->getSections().begin(); i != m_PMT->getSections().end(); ++i)
 		{
 			const ProgramMapSection &pmt = **i;
@@ -294,50 +295,68 @@ void eDVBScan::PMTready(int err)
 				int isaudio = 0, isvideo = 0, is_scrambled = 0;
 				switch ((*es)->getType())
 				{
+				case 0xEA: // TS_PSI_ST_SMPTE_VC1
 				case 0x1b: // AVC Video Stream (MPEG4 H264)
+				case 0x10: // MPEG 4 Part 2
 				case 0x01: // MPEG 1 video
 				case 0x02: // MPEG 2 video
 					isvideo = 1;
 					//break; fall through !!!
 				case 0x03: // MPEG 1 audio
-				case 0x04: // MPEG 2 audio:
+				case 0x04: // MPEG 2 audio
+				case 0x0f: // MPEG 2 AAC
+				case 0x11: // MPEG 4 AAC
 					if (!isvideo)
 						isaudio = 1;
-					//break; fall through !!!
 				case 0x06: // PES Private
 				case 0x81: // user private
-						/* PES private can contain AC-3, DTS or lots of other stuff.
-						   check descriptors to get the exact type. */
 					for (DescriptorConstIterator desc = (*es)->getDescriptors()->begin();
 							desc != (*es)->getDescriptors()->end(); ++desc)
 					{
 						uint8_t tag = (*desc)->getTag();
 						if (!isaudio && !isvideo)
 						{
+							/* PES private can contain AC-3, DTS or lots of other stuff.
+							   check descriptors to get the exakt type. */
 							switch (tag)
 							{
-							case DTS_DESCRIPTOR:
+							case 0x1C: // TS_PSI_DT_MPEG4_Audio
+							case 0x2B: // TS_PSI_DT_MPEG2_AAC
 							case AAC_DESCRIPTOR:
 							case AC3_DESCRIPTOR:
+							case DTS_DESCRIPTOR:
+							case AUDIO_STREAM_DESCRIPTOR:
 								isaudio = 1;
 								break;
+							case 0x28: // TS_PSI_DT_AVC
+							case 0x1B: // TS_PSI_DT_MPEG4_Video
+							case VIDEO_STREAM_DESCRIPTOR:
+								isvideo = 1;
+								break;
 							case REGISTRATION_DESCRIPTOR: /* some services don't have a separate AC3 descriptor */
 							{
-									/* libdvbsi++ doesn't yet support this descriptor type, so work around. */
-								if ((*desc)->getLength() != 4)
+								/* libdvbsi++ doesn't yet support this descriptor type, so work around. */
+								if ((*desc)->getLength() < 4)
 									break;
 								unsigned char descr[6];
 								(*desc)->writeToBuffer(descr);
 								int format_identifier = (descr[2] << 24) | (descr[3] << 16) | (descr[4] << 8) | (descr[5]);
 								switch (format_identifier)
 								{
-								case 0x41432d33:
+								case 0x41432d33: // == 'AC-3'
+								case 0x44545331 ... 0x44545333: // DTS1/DTS2/DTS3
+								case 0x42535344: // == 'BSSD' (LPCM)
 									isaudio = 1;
+									break;
+								case 0x56432d31: // == 'VC-1'
+									isvideo = 1;
+									break;
 								default:
 									break;
 								}
-								break;
 							}
+							default:
+								break;
 							}
 						}
 						if (tag == CA_DESCRIPTOR)
-- 
2.30.2