Correct number of bits for PTS.

Patch by Wolfram Gloger <wmglo at dent dot med dot uni-muenchen dot de>

Originally committed as revision 4188 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavformat/mpegts.c

@@ -768,7 +768,7 @@ static void mpegts_push_data(void *opaque,
                         }
                         st = av_new_stream(pes->stream, pes->pid);
                         if (st) {
-                            av_set_pts_info(st, 60, 1, 90000);
+                            av_set_pts_info(st, 33, 1, 90000);
                             st->priv_data = pes;
                             st->codec.codec_type = codec_type;
                             st->codec.codec_id = codec_id;