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我用的是天敏电视宝贝10 Moons TV Baby(BT878),在windows下工作正常,在MLlinux下用kdetv,tvtime和xawtv都能看到清晰的图象,但就是没有声音
在MLlinux下单独播放声音正常,可播放MP3
反复检测Mixer的line in也是打开了的
我的声卡是:SIS 7012
etc/modprobe.conf是这样
lias sound-slot-0 snd-intel8x0
alias char-major-116 snd
alias snd-card-0 snd-intel8x0
alias snd_card_0 snd-intel8x0
alias char-major-14 soundcore
alias sound-service-0-0 snd-mixer-oss
alias sound-service-0-1 snd-seq-oss
alias sound-service-0-3 snd-pcm-oss
alias sound-service-0-8 snd-seq-oss
alias sound-service-0-12 snd-pcm-oss
install snd-intel8x0 /sbin/modprobe --ignore-install snd-intel8x0 && { /bin/alsa-startup start 2>&1; }
remove snd-intel8x0 { /bin/alsa-startup stop 2>&1 ; /sbin/rmmod snd-seq-oss; /sbin/rmmod snd-pcm-oss; /sbin/rmmod snd-mixer-oss; }; /sbin/modprobe -r --ignore-remove snd-intel8x0
install usb-interface /sbin/modprobe ohci-hcd; /bin/true
alias char-major-81 videodev
alias char-major-81-0 bttv
options bttv radio=1 card=62 tuner=38 gbuffers=4
dmesg输出是:
PCI: Found IRQ 10 for device 0000:00:02.7
PCI: Sharing IRQ 10 with 0000:00:0b.0
intel8x0_measure_ac97_clock: measured 49692 usecs
intel8x0: clocking to 48000
Linux video capture interface: v1.00
bttv: driver version 0.9.15 loaded
bttv: using 4 buffers with 2080k (520 pages) each for capture
bttv: Bt8xx card found (0).
PCI: Found IRQ 11 for device 0000:00:0d.0
PCI: Sharing IRQ 11 with 0000:00:0d.1
bttv0: Bt878 (rev 17) at 0000:00:0d.0, irq: 11, latency: 64, mmio: 0xcdcfe000
bttv0: using: Askey CPH061/ BESTBUY Easy TV (bt87 [card=62,insmod option]
bttv0: gpio: en=00000000, out=00000000 in=00ffbfff [init]
bttv0: using tuner=38
bttv0: i2c: checking for MSP34xx @ 0x80... not found
bttv0: i2c: checking for TDA9875 @ 0xb0... not found
bttv0: i2c: checking for TDA7432 @ 0x8a... not found
bttv0: i2c: checking for TDA9887 @ 0x86... not found
tuner: Ignoring new-style parameters in presence of obsolete ones
tuner: chip found at addr 0xc0 i2c-bus bt878 #0 [sw]
tuner: type set to 38 (Philips PAL/SECAM multi (FM1216ME MK3)) by bt878 #0 [sw]
bttv0: registered device video0
bttv0: registered device vbi0
bttv0: registered device radio0
bttv0: PLL: 28636363 => 35468950 .. ok
bttv0: timeout: drop=170 irq=3898/3898, risc=1637b03c, bits: HSYNC OFLOW
bttv0: reset, reinitialize
bttv0: PLL: 28636363 => 35468950 . ok
bttv0: OCERR @ 1637b014,bits: HSYNC OFLOW OCERR*
lspci输出是:
00:00.0 Host bridge: Silicon Integrated Systems [SiS] 745 Host (rev 01)
00:01.0 PCI bridge: Silicon Integrated Systems [SiS] Virtual PCI-to-PCI bridge (AGP)
00:02.0 ISA bridge: Silicon Integrated Systems [SiS] SiS85C503/5513 (LPC Bridge)
00:02.1 SMBus: Silicon Integrated Systems [SiS] SiS961/2 SMBus Controller
00:02.2 USB Controller: Silicon Integrated Systems [SiS] USB 1.0 Controller (rev 07)
00:02.3 USB Controller: Silicon Integrated Systems [SiS] USB 1.0 Controller (rev 07)
00:02.5 IDE interface: Silicon Integrated Systems [SiS] 5513 [IDE] (rev d0)
00:02.7 Multimedia audio controller: Silicon Integrated Systems [SiS] Sound Controller (rev a0)
00:0b.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ (rev 10)
00:0d.0 Multimedia video controller: Brooktree Corporation Bt878 Video Capture (rev 11)
00:0d.1 Multimedia controller: Brooktree Corporation Bt878 Audio Capture (rev 11)
01:00.0 VGA compatible controller: nVidia Corporation NV17 [GeForce4 MX 440] (rev a3)
不知那位高手能给指点一下,或是给点思路也可 |
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