檔案：
http://www.talk-hk.com/bbs/viewthread.php?tid=115637&pid=2309477&page=1&extra=page%3D1#pid2309477出現以下問題：
Media Type 0:
--------------------------
Audio: RealAudio COOK 44100Hz stereo
AM_MEDIA_TYPE:
majortype: MEDIATYPE_Audio {73647561-0000-0010-8000-00AA00389B71}
subtype: Unknown GUID Name {4B4F4F43-0000-0010-8000-00AA00389B71}
formattype: FORMAT_WaveFormatEx {05589F81-C356-11CE-BF01-00AA0055595A}
bFixedSizeSamples: 1
bTemporalCompression: 1
lSampleSize: 14880
cbFormat: 112
WAVEFORMATEX:
wFormatTag: 0x2004
nChannels: 2
nSamplesPerSec: 44100
nAvgBytesPerSec: 0
nBlockAlign: 930
wBitsPerSample: 16
cbSize: 0 (extra bytes)
pbFormat:
0000: 04 20 02 00 44 ac 00 00 00 00 00 00 a2 03 10 00 . ..D.........
0010: 00 00|2e 72 61 fd 00 05 00 00 2e 72 61 35 00 00 ...ra.....ra5..
0020: 00 10 00 05 00 00 00 4e 00 18 00 00 03 a2 00 00 .......N.......
0030: 00 00 00 07 55 6d 00 07 55 6d 00 10 03 a2 00 ba ....Um..Um....
0040: 00 00 00 00 ac 44 00 00 ac 44 00 00 00 10 00 02 ....D..D......
0050: 67 65 6e 72 63 6f 6f 6b 01 07 00 00 00 00 00 10 genrcook........
0060: 01 00 00 03 08 00 00 25 00 00 00 00 00 06 00 05 .......%........
