MediaForte TV Vision P951TF - obraz bez zvuku

Jindrich Makovicka makovick na kmlinux.fjfi.cvut.cz
Neděle Červen 16 20:58:50 CEST 2002


Pavel Dvorak wrote:
 > Petr Stehlik <pstehlik na sophics.cz> wrote:
 >
 >
 >>Tak predevsim, mame stejnou kartu a ja ted prave posloucham zvuk, takze
 >
 >
 > Mate uplne ten stejny model od tehoz vyrobce?
 >
 >
 >>neztracejte nadeji. Pokud vam to chodi ve Windows, tak je hardware v
 >>poradku a da se to rozjet i pod linuxem.
 >
 >
 > Osobne zadne windows nevlastnim, leda ze bych poprosil nejakeho
 > znameho. Jinak kdyz zavadim bttv s nekterym typem, napr.
 > card=2 doporucuje primo vyrobce karty, tak najdu v syslogu:

Doporucuje kde? Toho Modules.conf si vubec nevsimejte, ten soubor ke 
stazeni je bez jakychkoli uprav prevzany z Knorrovy website. Ostatne z 
toho, ze bttv nenasel konfiguracni eepromku je zrejme, ze card=2 to nebude.

Naladujte jenom bttv card=42 tuner=5 radio=1 a tvaudio bez parametru a 
NIC JINEHO a zvuk podle mne musi fungovat. (maximalne muzete potrebovat 
tu fintu s bttv card=40 popasnou vyse)

Ja mam v modules.conf nasledujici a prekvapive nemam problem (mam teda 
PV951 od 3demonu ale imho se ty karty zas tolik nelisi, krome tuneru).

alias char-major-81     videodev 

#/dev/video
alias char-major-81-0   bttv 

#/dev/radio
alias char-major-81-64   bttv 

options bttv card=42 tuner=28 radio=1 

post-install bttv insmod tvaudio 

post-remove bttv rmmod tvaudio

# to je vse

 >
 > kernel: tuner: chip found @ 0xc0
 > kernel: bttv0: i2c attach [client=Philips PAL,ok]
 > kernel: i2c-core.o: client [Philips PAL] registered to adapter [bt848 
#0](pos. 0).
 > kernel: i2c-core.o: adapter bt848 #0 registered as adapter 0.
 > kernel: bttv: readee error
 > kernel: bttv0: Hauppauge eeprom: invalid
 > kernel: bttv0: Hauppauge eeprom: model=0, tuner= (4), radio=no
 > kernel: bttv0: i2c: checking for MSP34xx @ 0x80... not found
 > kernel: bttv0: i2c: checking for TDA9875 @ 0xb0... not found
 > kernel: bttv0: i2c: checking for TDA7432 @ 0x8a... not found
 >
 > To skoro i vypada na vadny kousek?
 >
 > Kdyz maximalne vyjedu citlivost vstupu zvukove karty a zesileni,
 > tak na prahu slysistelnosti slysim zvuk (diky nedokonalosti
 > toho vnitrniho mixeru). To je k vzteku, tuner funguje jak ma
 > a ja proste jen "nepohnu" s tim mixerem co je mezi.
 > Neslo by to hardwarove premostit? :-)

Na te karte jsem neco pajel, kdyz jsem ji predelaval na fm stereo, jsou 
to dva dratky vedouci z tuneru (odkaz na navod je nekde v archivu kousek 
zpatky), ale nevim, jestli to v tom miste uz neni nejak ovlivneny mixerem.

Posilam Vam pro porovnani svuj log, pochybuju, ze Vam k necemu bude, ale 
tonouci se stebla chyta.

Jun 11 11:05:42 holly kernel: Linux video capture interface: v1.00 

Jun 11 11:05:42 holly kernel: i2c-algo-bit.o: i2c bit algorithm module 

Jun 11 11:05:42 holly kernel: bttv: driver version 0.7.83 loaded 

Jun 11 11:05:42 holly kernel: bttv: using 2 buffers with 2080k (4160k 
total) for capture
Jun 11 11:05:42 holly kernel: bttv: Host bridge is Silicon Integrated 
Systems [SiS] 735 Host
Jun 11 11:05:42 holly kernel: bttv: Bt8xx card found (0). 

Jun 11 11:05:42 holly kernel: PCI: Found IRQ 11 for device 00:0b.0 

Jun 11 11:05:42 holly kernel: PCI: Sharing IRQ 11 with 00:0b.1 

Jun 11 11:05:42 holly kernel: PCI: Sharing IRQ 11 with 00:11.0 

Jun 11 11:05:42 holly kernel: bttv0: Bt878 (rev 17) at 00:0b.0, irq: 11, 
latency: 64, memory: 0xcddfe000
Jun 11 11:05:42 holly kernel: bttv0: using: BT878(ProVideo PV951) 
[card=42,insmod option]
Jun 11 11:05:42 holly kernel: i2c-dev.o: Registered 'bt848 #0' as minor 
1
Jun 11 11:05:42 holly kernel: i2c-core.o: adapter bt848 #0 registered as 
adapter 1.
Jun 11 11:05:42 holly kernel: bttv0: i2c: checking for TDA9875 @ 0xb0... 
not found
Jun 11 11:05:42 holly kernel: bttv0: i2c: checking for TDA7432 @ 0x8a... 
not found
Jun 11 11:05:42 holly kernel: i2c-core.o: driver i2c TV tuner driver 
registered.
Jun 11 11:05:42 holly kernel: tuner: chip found @ 0xc0 

Jun 11 11:05:42 holly kernel: bttv0: i2c attach [client=LG PAL_BG+FM 
(TPI8PSB01D),ok]
Jun 11 11:05:42 holly kernel: i2c-core.o: client [LG PAL_BG+FM 
(TPI8PSB01D)] registered to adapter [bt848 #0](
Jun 11 11:05:43 holly kernel: tvaudio: TV audio decoder + audio/video 
mux driver
Jun 11 11:05:43 holly kernel: tvaudio: known chips: 
tda9840,tda9873h,tda9874a,tda9850,tda9855,tea6300,tea6420,
Jun 11 11:05:43 holly kernel: i2c-core.o: driver generic i2c audio 
driver registered.
Jun 11 11:05:43 holly kernel: bttv0: i2c attach [client=pic16c54 
(PV951),ok]
Jun 11 11:05:43 holly kernel: i2c-core.o: client [pic16c54 (PV951)] 
registered to adapter [bt848 #0](pos. 1).
Jun 11 11:05:43 holly kernel: bttv0: PLL: 28636363 => 35468950 ... ok

Hodne stesti,

-- 
Jindrich Makovicka


-- 
Jindrich Makovicka



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