Storm video cannot play individual similar files

Windows XP system, install Storm video software, can play similar files, but individual files can not be played, display:
C:\\Downloads\\xxx.rm::Output
SHN to Wave Filter::XForm Out
Media Type 0:
--------------------------
Audio: 0x0000 0Hz 0ch
AM_MEDIA_TYPE:
majortype: MEDIATYPE_Audio {73647561-0000-0010-8000-00AA00389B71}
subtype: MEDIASUBTYPE_PCM {00000001-0000-0010-8000-00AA00389B71}
formattype: FORMAT_WaveFormatEx {05589F81- C356-11CE-BF01-00AA0055595A}
bFixedSizeSamples: 1
bTemporalCompression: 0
lSampleSize: 1
cbFormat: 18
WAVEFORMATEX:
wFormatTag: 0x0000
nChannels: 0 < BR>nSamplesPerSec: 0
nAvgBytesPerSec: 0
nBlockAlign: 0
wBitsPerSample: 0
cbSize: 0 (extra bytes)
pbFormat:
0000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 .....................
0010: 00 00 ..

A: Viewing --> Options - -> Player--> In the --> extension (as shown below), change the DirectShow (double click) behind the real media file to realmedia.