Make the timestamp unroll offset consistent accross PES pids.

media/media.gyp

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'variables': {
     'chromium_code': 1,
     # Override to dynamically link the cras (ChromeOS audio) library.
     'use_cras%': 0,
     # Option e.g. for Linux distributions to link pulseaudio directly
@@ skipping 916 matching lines @@
             'formats/mp2t/es_adapter_video.h',
             'formats/mp2t/es_parser.cc',
             'formats/mp2t/es_parser.h',
             'formats/mp2t/es_parser_adts.cc',
             'formats/mp2t/es_parser_adts.h',
             'formats/mp2t/es_parser_h264.cc',
             'formats/mp2t/es_parser_h264.h',
             'formats/mp2t/mp2t_common.h',
             'formats/mp2t/mp2t_stream_parser.cc',
             'formats/mp2t/mp2t_stream_parser.h',
+            'formats/mp2t/timestamp_unroller.cc',
+            'formats/mp2t/timestamp_unroller.h',
             'formats/mp2t/ts_packet.cc',
             'formats/mp2t/ts_packet.h',
             'formats/mp2t/ts_section.h',
             'formats/mp2t/ts_section_pat.cc',
             'formats/mp2t/ts_section_pat.h',
             'formats/mp2t/ts_section_pes.cc',
             'formats/mp2t/ts_section_pes.h',
             'formats/mp2t/ts_section_pmt.cc',
             'formats/mp2t/ts_section_pmt.h',
             'formats/mp2t/ts_section_psi.cc',
@@ skipping 835 matching lines @@
                   ],
                 }],
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }