MyRadio: Problem opening RTSP url

[zagor]

Windows Version: Windows XP Professional SP 2
CPU Type: AMD Athlon 64 Processor
Memory: 1 GB RAM
Motherboard: Asus A8N-VM CSM
Motherboard Chipset: NVIDIA GeForce 6150 + nForce 430
Motherboard Bios: 4 Mb Flash ROM, AMI BIOS, SM BIOS 2.3
Video Card: NVIDIA GeForce 7600 GS
Video Card Driver: NVidea drivers 9.1.3.1
Sound Card: SoundMAX Integrated Digital HD Audio
Sound Card AC3:
Sound Card Driver: AnalogDevices 5.10.1.4151
1. TV Card: no
1. TV Card Type: no
1. TV Card Driver: no
2. TV Card: no
2. TV Card Type: no
2. TV Card Driver: no
Video Codec:
Audio Codec:
Satelite/CableTV Provider: no
HTPC Case:
Power Supply:
Remote: MCE remote control
TV:
TV - HTPC Connection: no

error description:
1. Installed the RTSP directshow filter.
2. Installed all Real Media directshow filters.
3. Adding in my Radio the stream in configuration: rtsp://live.media.rai.it/broadcast/radiotre.rm

4. Start Media Portal
5. Going to myRadio
6. Play the radio registered to that url
7. Nothing played.

This url can be played by media player classic.

[idioteque]

1 did u select internal audioplayer Direct show?
2 can u play the stream in WMP ?
3 Use graphedit to see which direct showfilters MP uses to play the file