En regardant de plus près le fonctionnement des drivers CD 3.3c et 4.0 j'ai constaté où se trouve le pb.
La version 3.3c installe bien un mixer audio visible pour les applications dans la base de registre ici:
HKEY_CURRENT_USER\Software\Microsoft\ActiveMovie\devenum\{33D9A762-90C8-11D0-BD43-00A0C911CE86}
La clef ajoutée comporte le nom de Hauppauge WinTV-HVR 713x BDA An
La chaîne est tronquée à 32 caractères (bizarre d'avoir fait ça).
Je constate que cette clef est automatiquement supprimée lors de l'activation du Tuner TV cette fois avec la version 4.0 du CD. Bizarre car pourtant ce périphérique de capture audio existe mais n'est pas disponible pour les applications:
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Class\{4D36E96C-E325-11CE-BFC1-08002BE10318}\0026\Drivers\mixer\wdmaud.drv
[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\DeviceClasses\{65E8773D-8F56-11D0-A3B9-00A0C9223196}\##?#PCI#VEN_1131&DEV_7133&SUBSYS_67010070&REV_D1#3&2411e6fe&0&40#{65e8773d-8f56-11d0-a3b9-00a0c9223196}\#{f3b951e7-8619-4ff3-91ca-03910e4b0800}\Device Parameters]
"FilterData"=hex:02,00,00,00,00,00,20,00,02,00,00,00,00,00,00,00,30,70,69,33,\
00,00,00,00,01,00,00,00,02,00,00,00,00,00,00,00,74,00,00,00,30,74,79,33,00,\
00,00,00,84,00,00,00,94,00,00,00,31,74,79,33,00,00,00,00,84,00,00,00,94,00,\
00,00,31,70,69,33,00,00,00,00,01,00,00,00,02,00,00,00,00,00,00,00,74,00,00,\
00,30,74,79,33,00,00,00,00,84,00,00,00,94,00,00,00,31,74,79,33,00,00,00,00,\
84,00,00,00,94,00,00,00,c0,cc,16,ba,61,75,64,73,00,00,10,00,80,00,00,aa,00,\
38,9b,71,01,00,00,00,00,00,10,00,80,00,00,aa,00,38,9b,71
"CLSID"="{17cca71b-ecd7-11d0-b908-00a0c9223196}"
"FriendlyName"="Hauppauge WinTV-HVR 713X BDA Analog Audio Capture"
"VampType"="Cap7134 Capture"
[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\DeviceClasses\{fbf6f530-07b9-11d2-a71e-0000f8004788}\##?#SW#{a7c7a5b0-5af3-11d1-9ced-00a024bf0407}#{9B365890-165F-11D0-A195-0020AFD156E4}#{fbf6f530-07b9-11d2-a71e-0000f8004788}\#SAD10\Device Parameters]
"CLSID"="{17CCA71B-ECD7-11D0-B908-00A0C9223196}"
"FriendlyName"="Hauppauge WinTV-HVR 713X BDA Analog Audio Capture"
"FilterData"=hex:02,00,00,00,00,00,20,00,02,00,00,00,00,00,00,00,30,70,69,33,\
0d,00,00,00,ff,ff,ff,ff,05,00,00,00,01,00,00,00,a8,00,00,00,30,74,79,33,00,\
00,00,00,b8,00,00,00,c8,00,00,00,31,74,79,33,00,00,00,00,b8,00,00,00,c8,00,\
00,00,32,74,79,33,00,00,00,00,b8,00,00,00,c8,00,00,00,33,74,79,33,00,00,00,\
00,b8,00,00,00,d8,00,00,00,34,74,79,33,00,00,00,00,b8,00,00,00,c8,00,00,00,\
08,01,00,00,31,70,69,33,01,00,00,00,01,00,00,00,01,00,00,00,01,00,00,00,a8,\
00,00,00,30,74,79,33,00,00,00,00,e8,00,00,00,f8,00,00,00,20,01,00,00,04,ad,\
94,69,ef,93,d0,11,a3,cc,00,a0,c9,22,31,96,61,75,64,73,00,00,10,00,80,00,00,\
aa,00,38,9b,71,01,00,00,00,00,00,10,00,80,00,00,aa,00,38,9b,71,03,00,00,00,\
00,00,10,00,80,00,00,aa,00,38,9b,71,e1,de,82,04,17,78,cf,11,8a,03,00,aa,00,\
6e,cb,65,8e,eb,36,e4,4f,52,ce,11,9f,53,00,20,af,0b,a7,70,20,b3,47,47,ce,62,\
cf,11,a5,d6,28,db,04,c1,00,00,00,00,00,00,00,00,00,00,a7,97,49,b7,2e,4e,ba,\
4b,a2,e4,f6,27,77,00,f6,e1,00,08,00,00,00,00,00,00
[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\DeviceClasses\{fbf6f530-07b9-11d2-a71e-0000f8004788}\##?#SW#{a7c7a5b0-5af3-11d1-9ced-00a024bf0407}#{9B365890-165F-11D0-A195-0020AFD156E4}#{fbf6f530-07b9-11d2-a71e-0000f8004788}\#SAD11\Device Parameters]
"CLSID"="{17CCA71B-ECD7-11D0-B908-00A0C9223196}"
"FriendlyName"="Hauppauge WinTV-HVR 713X BDA Analog Audio Capture"
"FilterData"=hex:02,00,00,00,00,00,20,00,02,00,00,00,00,00,00,00,30,70,69,33,\
0d,00,00,00,ff,ff,ff,ff,05,00,00,00,01,00,00,00,a8,00,00,00,30,74,79,33,00,\
00,00,00,b8,00,00,00,c8,00,00,00,31,74,79,33,00,00,00,00,b8,00,00,00,c8,00,\
00,00,32,74,79,33,00,00,00,00,b8,00,00,00,c8,00,00,00,33,74,79,33,00,00,00,\
00,b8,00,00,00,d8,00,00,00,34,74,79,33,00,00,00,00,b8,00,00,00,c8,00,00,00,\
08,01,00,00,31,70,69,33,01,00,00,00,01,00,00,00,01,00,00,00,01,00,00,00,a8,\
00,00,00,30,74,79,33,00,00,00,00,e8,00,00,00,f8,00,00,00,20,01,00,00,04,ad,\
94,69,ef,93,d0,11,a3,cc,00,a0,c9,22,31,96,61,75,64,73,00,00,10,00,80,00,00,\
aa,00,38,9b,71,01,00,00,00,00,00,10,00,80,00,00,aa,00,38,9b,71,03,00,00,00,\
00,00,10,00,80,00,00,aa,00,38,9b,71,e1,de,82,04,17,78,cf,11,8a,03,00,aa,00,\
6e,cb,65,8e,eb,36,e4,4f,52,ce,11,9f,53,00,20,af,0b,a7,70,20,b3,47,47,ce,62,\
cf,11,a5,d6,28,db,04,c1,00,00,00,00,00,00,00,00,00,00,a7,97,49,b7,2e,4e,ba,\
4b,a2,e4,f6,27,77,00,f6,e1,00,08,00,00,00,00,00,00
Voilà les clefs registres faisant mention de ce fameux périphérique audio de capture analogique.