From b5eb9904b3cb68bbc15de55352dba4a5d456a1eb Mon Sep 17 00:00:00 2001
From: James Courtier-Dutton <jcdutton@users.sourceforge.net>
Date: Sat, 28 Aug 2004 17:54:05 +0000
Subject: Improve handling of Transport Mpeg streams.

CVS patchset: 6913
CVS date: 2004/08/28 17:54:05
---
 ChangeLog               |  2 ++
 src/demuxers/demux_ts.c | 51 ++++++++++++++++++++++++-------------------------
 2 files changed, 27 insertions(+), 26 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 7a440d496..cb50531ae 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -25,6 +25,8 @@ xine-lib (1-rc6)
   * support mp3 audio in mp4 files
   * use utf-8 for matroska subtitles
   * next stage of MINGW port - engine library compiles now
+  * Improve DVD MRL handling.
+  * Improve Transport stream handling.
 
 xine-lib (1-rc5)  
   * add support for ejecting removable media on Solaris
diff --git a/src/demuxers/demux_ts.c b/src/demuxers/demux_ts.c
index 69b956b6b..650fe8230 100644
--- a/src/demuxers/demux_ts.c
+++ b/src/demuxers/demux_ts.c
@@ -17,7 +17,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
  *
- * $Id: demux_ts.c,v 1.104 2004/06/13 21:28:54 miguelfreitas Exp $
+ * $Id: demux_ts.c,v 1.105 2004/08/28 17:54:05 jcdutton Exp $
  *
  * Demultiplexer for MPEG2 Transport Streams.
  *
@@ -35,6 +35,9 @@
  * Date        Author
  * ----        ------
  *
+ * 28-Aug-2004 James Courtier-Dutton <jcdutton>
+ *                  - Improve PAT and PMT handling. Added some FIXME comments.
+ *
  *  9-Aug-2003 James Courtier-Dutton <jcdutton>
  *                  - Improve readability of code. Added some FIXME comments.
  *
@@ -924,6 +927,7 @@ static void demux_ts_get_reg_desc(demux_ts_t *this, uint32_t *dest,
  *
  * In other words, the PMT is assumed to describe a reasonable number of
  * video, audio and other streams (with descriptors).
+ * FIXME: Implement support for multi section PMT.
  */
 static void demux_ts_parse_pmt (demux_ts_t     *this,
                                 unsigned char *originalPkt,
@@ -1581,9 +1585,26 @@ static void demux_ts_parse_packet (demux_ts_t*this) {
    */
     
   if (payload_unit_start_indicator && this->media_num < MAX_PIDS){
-    /* FIXME: This is faulty assumption.
-     *        This might be a PAT or PMT and not a PES.
-     */ 
+    if (pid == 0) {
+      demux_ts_parse_pat (this, originalPkt, originalPkt+data_offset-4,
+			  payload_unit_start_indicator);
+      return;
+    }
+    program_count = 0;
+    while ((this->program_number[program_count] != INVALID_PROGRAM) ) {
+      if (pid == this->pmt_pid[program_count]) {
+#ifdef TS_LOG
+        printf ("demux_ts: PMT prog: 0x%.4x pid: 0x%.4x\n",
+          this->program_number[program_count],
+	  this->pmt_pid[program_count]);
+#endif
+	demux_ts_parse_pmt (this, originalPkt, originalPkt+data_offset-4,
+	  payload_unit_start_indicator,
+	  program_count);
+	  return;
+      }
+      program_count++;
+    }
     int pes_stream_id = originalPkt[data_offset+3];
 
 #ifdef TS_HEADER_LOG
@@ -1643,11 +1664,6 @@ static void demux_ts_parse_packet (demux_ts_t*this) {
 			   data_len);
       return;
     }
-    else if (pid == 0) {
-      demux_ts_parse_pat (this, originalPkt, originalPkt+data_offset-4,
-			  payload_unit_start_indicator);
-      return;
-    }
     else if (pid == NULL_PID) {
 #ifdef TS_LOG
       printf ("demux_ts: Null Packet\n");
@@ -1664,23 +1680,6 @@ static void demux_ts_parse_packet (demux_ts_t*this) {
 			   data_len);
       return;
     }
-    else {
-      program_count = 0;
-      while ((this->program_number[program_count] != INVALID_PROGRAM) ) {
-	if (pid == this->pmt_pid[program_count]) {
-#ifdef TS_LOG
-	  printf ("demux_ts: PMT prog: 0x%.4x pid: 0x%.4x\n",
-		  this->program_number[program_count],
-		  this->pmt_pid[program_count]);
-#endif
-	  demux_ts_parse_pmt (this, originalPkt, originalPkt+data_offset-4,
-			      payload_unit_start_indicator,
-			      program_count);
-	  return;
-	}
-	program_count++;
-      }
-    }
   }
 }
 
-- 
cgit v1.2.3