Ho trovato questo consiglio che sin'ora mi era sfuggito: aprire l'asf con un text editor per ricavare gli indirizzi diretti.....
Ora l'audio, sul file con cui ho provato, si sente bene... Peccato manchi totalmente il video

. In ogni caso eccovi l'output:
Codice:
[andrea@KOSMOS andrea]$ gmplayer
MPlayer 1.0pre7-3.3.2 (C) 2000-2005 MPlayer Team
CPU: Intel Celeron 2/Pentium III Coppermine,Geyserville (Family: 6, Stepping: 10)
Detected cache-line size is 32 bytes
CPUflags: MMX: 1 MMX2: 1 3DNow: 0 3DNow2: 0 SSE: 1 SSE2: 0
Compiled for x86 CPU with extensions: MMX MMX2 SSE
vo: X11 running at 1024x768 with depth 16 and 16 bpp (":0.0" => local display)
Failed to open /dev/rtc: Device or resource busy (it should be readable by the user.)
New_Face failed. Maybe the font path is wrong.
Please supply the text font file (~/.mplayer/subfont.ttf).
subtitle font: load_sub_face failed.
New_Face failed. Maybe the font path is wrong.
Please supply the text font file (~/.mplayer/subfont.ttf).
subtitle font: load_sub_face failed.
Playing mms://wm.microsoft.com/ms/msnse/0507/25234/Win_Name_MBR.wmv.
Resolving wm.microsoft.com for AF_INET6...
Couldn't resolve name for AF_INET6: wm.microsoft.com
Resolving wm.microsoft.com for AF_INET...
Connecting to server wm.microsoft.com[207.46.249.94]:1755 ...
connected
file object, packet length = 2888 (2888)
unknown object
unknown object
stream object, stream id: 3
stream object, stream id: 6
unknown object
unknown object
unknown object
data object
mmst packet_length = 2888
Cache size set to 64 KBytes
Connected to server: wm.microsoft.com
Cache fill: 0,00% (0 bytes) ASF file format detected.
VIDEO: [WMV3] 192x144 24bpp 1000,000 fps 0,0 kbps ( 0,0 kbyte/s)
==========================================================================
Trying to force audio codec driver family qtaudio...
Opening audio decoder: [dmo] Win32/DMO decoders
======= WAVE Format =======
Format Tag: 10 (0xA)
Channels: 1
Samplerate: 8000
avg byte/sec: 1000
Block align: 300
bits/sample: 16
cbSize: 46
Unknown extra header dump: [10] [0] [4] [0] [0] [0] [0] [0] [0] [0] [0] [0] [0] [0] [0] [0] [0] [0] [cf] [88] [1a] [0] [5] [c9] [2d] [49] [90] [19] [40] [0] [0] [0] [0] [0] [0] [0] [0] [0] [0] [0] [0] [0] [0] [0] [0] [0]
===========================
======= WAVE Format =======
Format Tag: 1 (0x1)
Channels: 1
Samplerate: 8000
avg byte/sec: 16000
Block align: 2
bits/sample: 16
cbSize: 0
===========================
GetOutput r=0x0 size:8192 align:1
StreamCount r=0x0 1 1
AUDIO: 8000 Hz, 1 ch, s16le, 8,0 kbit/6,25% (ratio: 1000->16000)
Selected audio codec: [wma9spdmo] afm:dmo (Windows Media Audio 9 Speech DMO)
==========================================================================
==========================================================================
Trying to force video codec driver family qtrpza...
Opening video decoder: [dmo] DMO video codecs
DMO dll supports VO Optimizations 0 1
DMO dll might use previous sample when requested
GetOutput r=0x0 size:82944 align:1
StreamCount r=0x0 1 1
Decoder supports the following YUV formats: YV12 YUY2 UYVY YVYU ▒
Decoder is capable of YUV output (flags 0x1b)
VDec: vo config request - 192 x 144 (preferred csp: Packed YUY2)
VDec: using Planar YV12 as output csp (no 0)
Movie-Aspect is undefined - no prescaling applied.
VO: [xv] 192x144 => 192x144 Planar YV12
Selected video codec: [wmv9dmo] vfm:dmo (Windows Media Video 9 DMO)
==========================================================================
Checking audio filter chain for 8000Hz/1ch/s16le -> 8000Hz/2ch/s16le...
AF_pre: 8000Hz/1ch/s16le
AO: [oss] 8000Hz 2ch s16le (2 bps)
Building audio filter chain for 8000Hz/1ch/s16le -> 8000Hz/2ch/s16le...
Starting playback...
New_Face failed. Maybe the font path is wrong.
Please supply the text font file (~/.mplayer/subfont.ttf).
subtitle font: load_sub_face failed.
everything done. Thank you for downloading a media file containing proprietary and patentend technology.
A: 76,3 V: 78,8 A-V: -2,499 ct: 6,559 682/682 1% 0% 98,7% 49 0 0%
New_Face failed. Maybe the font path is wrong.
Please supply the text font file (~/.mplayer/subfont.ttf).
subtitle font: load_sub_face failed.
Playing mms://wm.microsoft.com/ms/msnse/0507/25234/Win_Name_MBR.wmv.
Resolving wm.microsoft.com for AF_INET6...
Couldn't resolve name for AF_INET6: wm.microsoft.com
Resolving wm.microsoft.com for AF_INET...
Connecting to server wm.microsoft.com[207.46.249.94]:1755 ...
connected
file object, packet length = 2888 (2888)
unknown object
unknown object
stream object, stream id: 3
stream object, stream id: 6
unknown object
unknown object
unknown object
data object
mmst packet_length = 2888
Cache size set to 64 KBytes
Connected to server: wm.microsoft.com
Cache fill: 0,00% (0 bytes) ASF file format detected.
VIDEO: [WMV3] 192x144 24bpp 1000,000 fps 0,0 kbps ( 0,0 kbyte/s)
==========================================================================
Trying to force audio codec driver family qtaudio...
Opening audio decoder: [dmo] Win32/DMO decoders
======= WAVE Format =======
Format Tag: 10 (0xA)
Channels: 1
Samplerate: 8000
avg byte/sec: 1000
Block align: 300
bits/sample: 16
cbSize: 46
Unknown extra header dump: [10] [0] [4] [0] [0] [0] [0] [0] [0] [0] [0] [0] [0] [0] [0] [0] [0] [0] [cf] [88] [1a] [0] [5] [c9] [2d] [49] [90] [19] [40] [0] [0] [0] [0] [0] [0] [0] [0] [0] [0] [0] [0] [0] [0] [0] [0] [0]
===========================
======= WAVE Format =======
Format Tag: 1 (0x1)
Channels: 1
Samplerate: 8000
avg byte/sec: 16000
Block align: 2
bits/sample: 16
cbSize: 0
===========================
GetOutput r=0x0 size:8192 align:1
StreamCount r=0x0 1 1
AUDIO: 8000 Hz, 1 ch, s16le, 8,0 kbit/6,25% (ratio: 1000->16000)
Selected audio codec: [wma9spdmo] afm:dmo (Windows Media Audio 9 Speech DMO)
==========================================================================
==========================================================================
Trying to force video codec driver family qtrpza...
Opening video decoder: [dmo] DMO video codecs
DMO dll supports VO Optimizations 0 1
DMO dll might use previous sample when requested
GetOutput r=0x0 size:82944 align:1
StreamCount r=0x0 1 1
Decoder supports the following YUV formats: YV12 YUY2 UYVY YVYU ▒
Decoder is capable of YUV output (flags 0x1b)
VDec: vo config request - 192 x 144 (preferred csp: Packed YUY2)
VDec: using Planar YV12 as output csp (no 0)
Movie-Aspect is undefined - no prescaling applied.
VO: [xv] 192x144 => 192x144 Planar YV12
Selected video codec: [wmv9dmo] vfm:dmo (Windows Media Video 9 DMO)
==========================================================================
Checking audio filter chain for 8000Hz/1ch/s16le -> 8000Hz/2ch/s16le...
AF_pre: 8000Hz/1ch/s16le
AO: [oss] 8000Hz 2ch s16le (2 bps)
Building audio filter chain for 8000Hz/1ch/s16le -> 8000Hz/2ch/s16le...
Starting playback...
New_Face failed. Maybe the font path is wrong.
Please supply the text font file (~/.mplayer/subfont.ttf).
subtitle font: load_sub_face failed.
A: 44,4 V: 12,5 A-V: 31,927 ct: 6,849 26/ 26 2% 0% 1482,6% 24 0 6%
===== PAUSE =====
Exiting... (Exit)
[andrea@KOSMOS andrea]$
Ho anche seguito le indicazioni presso:
http://www.fedoraitalia.org/modules/...?articleid=197 .....