From 7428411695fc7915a71e1e7396207b1f9b1a4c63 Mon Sep 17 00:00:00 2001
From: James Courtier-Dutton <jcdutton@users.sourceforge.net>
Date: Sun, 16 May 2004 21:35:16 +0000
Subject: From: Reinhard Nissl 1) the 'size' of the A52 frame was calculated
 'result' bytes to small. 2) a simpler "not jumbo detection": if 'size' was
 not changed, then it's not a jumbo and we're done.

CVS patchset: 6555
CVS date: 2004/05/16 21:35:16
---
 src/demuxers/demux_mpeg_pes.c | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/src/demuxers/demux_mpeg_pes.c b/src/demuxers/demux_mpeg_pes.c
index 6a2518b18..757e33394 100644
--- a/src/demuxers/demux_mpeg_pes.c
+++ b/src/demuxers/demux_mpeg_pes.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_mpeg_pes.c,v 1.23 2004/05/16 18:01:43 tmattern Exp $
+ * $Id: demux_mpeg_pes.c,v 1.24 2004/05/16 21:35:16 jcdutton Exp $
  *
  * demultiplexer for mpeg 2 PES (Packetized Elementary Streams)
  * reads streams of variable blocksizes
@@ -897,8 +897,8 @@ static int32_t parse_private_stream_1(demux_mpeg_pes_t *this, uint8_t *p, buf_el
       buf->decoder_info[2] = 0; /* First access unit pointer */
 
       buf->content   = p;
-      size = this->packet_len - result;
-      if ((size+result) > (buf->max_size) ) {
+      size = this->packet_len;
+      if ((size + result) > buf->max_size) {
         size = buf->max_size - result;
       }
       buf->size      = size;
@@ -913,17 +913,19 @@ static int32_t parse_private_stream_1(demux_mpeg_pes_t *this, uint8_t *p, buf_el
       } else {
         buf->free_buffer(buf);
       }
-      if (this->packet_len <= (buf->max_size - 6)) {
+      if (size == this->packet_len) {
         return this->packet_len + result;
-      }	
+      }
+
       /* Handle Jumbo A52 frames from VDR. */
       offset = size;
       while (offset < this->packet_len) {
         int i;
         buf = this->audio_fifo->buffer_pool_alloc (this->audio_fifo);
         size = this->packet_len - offset;
-        if (size > (buf->max_size)) size = buf->max_size;
-        offset+=size;
+        if (size > buf->max_size)
+          size = buf->max_size;
+        offset += size;
         i = this->input->read (this->input, buf->mem, (off_t) (size));
         if (i != size) {
           buf->free_buffer(buf);
@@ -944,7 +946,6 @@ static int32_t parse_private_stream_1(demux_mpeg_pes_t *this, uint8_t *p, buf_el
 
       return this->packet_len + result;
     }
-
       
 
 
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