MKV losses sync nearly instantly and gets worse and worse

Here is the mediainfo

im trying to figure out why the video gets so far ahead of the audio.

any help would be greatly apprecieated.

Format                           : Matroska
FileSize/String                  : 225 MiB
Duration/String                  : 24mn 13s
OverallBitRate/String            : 1 300 Kbps
Encoded_Date                     : UTC 2009-07-15 16:04:03
Encoded_Application              : mkvmerge v2.2.0 (‘Turn It On Again’) built on Mar  4 2008 12:58:26
Encoded_Library/String           : libebml v0.7.7 + libmatroska v0.8.1

Video
ID/String                        : 2
Format                           : AVC
Format/Info                      : Advanced Video Codec
Format_Profile                   : Main@L3.0
Format_Settings_CABAC/String     : Yes
Format_Settings_RefFrames/String : 2 frames
CodecID                          : V_MPEG4/ISO/AVC
Duration/String                  : 24mn 13s
BitRate/String                   : 762 Kbps
BitRate_Nominal/String           : 993 Kbps
Width/String                     : 720 pixels
Height/String                    : 480 pixels
DisplayAspectRatio/String        : 4:3
DisplayAspectRatio_Original/Stri : 3:2
FrameRate/String                 : 29.970 fps
Standard                         : NTSC
ColorSpace                       : YUV
ChromaSubsampling                : 4:2:0
BitDepth/String                  : 8 bits
ScanType/String                  : Progressive
Bits-(Pixel*Frame)               : 0.074
StreamSize/String                : 132 MiB (59%)
Title                            : video
Encoded_Library/String           : x264 core 65
Encoded_Library_Settings         : cabac=1 / ref=2 / deblock=1:0:0 / analyse=0x1:0x111 / me=umh / subme=6 / psy_rd=1.0:0.0 / mixed_ref=0 / me_range=16 / chroma_me=1 / trellis=0 / 8x8dct=0 / cqm=0 / deadzone=21,11 / chroma_qp_offset=-2 / threads=3 / nr=0 / decimate=1 / mbaff=0 / bframes=2 / b_pyramid=0 / b_adapt=1 / b_bias=0 / direct=1 / wpredb=0 / keyint=300 / keyint_min=30 / scenecut=40(pre) / rc=2pass / bitrate=993 / ratetol=1.0 / qcomp=0.60 / qpmin=10 / qpmax=51 / qpstep=4 / cplxblur=20.0 / qblur=0.5 / ip_ratio=1.40 / pb_ratio=1.30 / aq=1:1.00
Language/String                  : English
Color primaries                  : BT.601-6 525, BT.1358 525, BT.1700 NTSC, SMPTE 170M
Transfer characteristics         : BT.709-5, BT.1361
Matrix coefficients              : BT.601-6 525, BT.1358 525, BT.1700 NTSC, SMPTE 170M

Audio #1
ID/String                        : 3
Format                           : AC-3
Format/Info                      : Audio Coding 3
Format_Settings_ModeExtension    : CM (complete main)
CodecID                          : A_AC3
Duration/String                  : 24mn 13s
BitRate_Mode/String              : Constant
BitRate/String                   : 256 Kbps
Channel(s)/String                : 2 channels
ChannelPositions                 : Front: L R
SamplingRate/String              : 48.0 KHz
BitDepth/String                  : 16 bits
Compression_Mode/String          : Lossy
StreamSize/String                : 44.4 MiB (20%)
Language/String                  : English

Audio #2
ID/String                        : 4
Format                           : AC-3
Format/Info                      : Audio Coding 3
Format_Settings_ModeExtension    : CM (complete main)
CodecID                          : A_AC3
Duration/String                  : 24mn 13s
BitRate_Mode/String              : Constant
BitRate/String                   : 256 Kbps
Channel(s)/String                : 2 channels
ChannelPositions                 : Front: L R
SamplingRate/String              : 48.0 KHz
BitDepth/String                  : 16 bits
Compression_Mode/String          : Lossy
StreamSize/String                : 44.4 MiB (20%)
Language/String                  : Japanese

More informartion. Is this MKV file:

(1) on the internal hard drive, external USB, network

(2) If the network, wired or wireless, NAS or PC