Fix for New Zealand TV not following the mpeg2 standard

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@2466 b64f7644-9d1e-0410-96f1-a4d463321fa5

1 files changed, 7 insertions, 1 deletions

diff --git a/libhb/stream.c b/libhb/stream.c
index 1e49d76f5..c98f901db 100644
--- a/libhb/stream.c
+++ b/libhb/stream.c
@@ -1986,7 +1986,13 @@ static int decode_PAT(const uint8_t *buf, hb_stream_t *stream)
 
 static void hb_ts_stream_find_pids(hb_stream_t *stream)
 {
-	// align to first packet
+    // To be different from every other broadcaster in the world, New Zealand TV
+    // changes PMTs (and thus video & audio PIDs) when 'programs' change. Since
+    // we may have the tail of the previous program at the beginning of this
+    // file, take our PMT from the middle of the file.
+    fseeko(stream->file_handle, 0, SEEK_END);
+    uint64_t fsize = ftello(stream->file_handle);
+    fseeko(stream->file_handle, fsize >> 1, SEEK_SET);
     align_to_next_packet(stream);
 
 	// Read the Transport Stream Packets (188 bytes each) looking at first for PID 0 (the PAT PID), then decode that