Problem to hear audio from a TV CARD

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glargo
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Problem to hear audio from a TV CARD

Postby glargo » 21 Jul 2006 21:43

Hello Everybody....

Well I post this message in others times but... nothing.

I'm using a FlyVideo2000 TV Capture Card chip saa7130 on my Debian System.

Code: Select all

How I know that the TV CARD work?
Easy.... I probe it with xawtv and tvtime and work fun

Following will show you some information about my system
  • >> uname -r
    2.6.15-1-486

    >> ls -l /dev | grep audio
    crw-rw---- 1 root audio 14, 12 2006-07-18 09:48 adsp
    crw-rw---- 1 root audio 14, 4 2006-07-18 09:48 audio
    crw-rw---- 1 root audio 14, 3 2006-07-18 09:48 dsp
    crw-rw---- 1 root audio 14, 0 2006-07-18 09:48 mixer
    crw-rw---- 1 root audio 10, 135 2006-07-18 09:48 rtc

    >> dmesg
    Linux video capture interface: v1.00
    saa7130/34: v4l2 driver version 0.2.14 loaded
    ACPI: PCI Interrupt 0000:02:0a.0[A] -> GSI 22 (level, low) -> IRQ 217
    saa7130[0]: found at 0000:02:0a.0, rev: 1, irq: 217, latency: 132,
    mmio: 0xc0101000
    saa7130[0]: subsystem: 5169:0138, board: LifeView FlyVIDEO2000
    [card=3,insmod option]
    saa7130[0]: board init: gpio is 38500
    saa7130[0]: there are different flyvideo cards with different tuners
    saa7130[0]: out there, you might have to use the tuner=<nr> insmod
    saa7130[0]: option to override the default value.
    input: saa7134 IR (LifeView FlyVIDEO20 as /class/input/input3
    ACPI: PCI Interrupt 0000:00:1f.5 -> GSI 17 (level, low) -> IRQ 225
    PCI: Setting latency timer of device 0000:00:1f.5 to 64
    saa7130[0]: i2c eeprom 00: 69 51 38 01 10 28 ff ff ff ff ff ff ff ff ff ff
    saa7130[0]: i2c eeprom 10: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
    saa7130[0]: i2c eeprom 20: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
    saa7130[0]: i2c eeprom 30: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
    saa7130[0]: i2c eeprom 40: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
    saa7130[0]: i2c eeprom 50: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
    saa7130[0]: i2c eeprom 60: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
    saa7130[0]: i2c eeprom 70: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
    Linux agpgart interface v0.101 (c) Dave Jones
    agpgart: Detected an Intel 845G Chipset.
    agpgart: Detected 8060K stolen memory.
    agpgart: AGP aperture is 128M @ 0x88000000
    Floppy drive(s): fd0 is 1.44M
    intel8x0_measure_ac97_clock: measured 50950 usecs
    intel8x0: clocking to 48000
    FDC 0 is a post-1991 82077
    tuner 1-0061: chip found @ 0xc2 (saa7130[0])
    tuner 1-0061: type set to 39 (LG NTSC (newer TAPC series))
    saa7130[0]: registered device video0 [v4l2]
    saa7130[0]: registered device vbi0
    saa7130[0]: registered device radio0

    >> lsmod | grep oss
    snd_pcm_oss 45856 0
    snd_mixer_oss 16768 2 snd_pcm_oss
    snd_pcm 77576 3 snd_intel8x0,snd_ac97_codec,snd_pcm_oss
    snd 48612 8
    snd_intel8x0,snd_ac97_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer

    >> cat /proc/asound/cards
    0 [I82801DBICH4 ]: ICH4 - Intel 82801DB-ICH4
    Intel 82801DB-ICH4 with AD1981B at 0xc0080c00, irq 225

    >> lspci | grep Multimedia
    00:1f.5 Multimedia audio controller: Intel Corporation
    82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) AC'97 Audio Controller (rev 01)
    02:0a.0 Multimedia controller: Philips Semiconductors SAA7130 Video
    Broadcast Decoder (rev 01)

    So, I hope that this information was ussefull to have an idea of my system....

    Now The problem is that when I ran
    >> vlc
    >> v4l:/dev/video0:norm=ntsc:frequency=181000:adev=/dev/dsp:audio=0
    >> --sout-display

    I obtein video but not sound.... then i read in the vlc forum about
    saa7134-alsa and i did

    >> modprobe saa7134-alsa index=1
    >> dmesg
    saa7134 ALSA driver for DMA sound loaded
    saa7130[0]/alsa: saa7130[0] at 0xc0101000 irq 217 registered as card 1

    >> ls -l /dev | grep audio
    crw-rw---- 1 root audio 14, 12 2006-07-18 09:48 adsp
    crw-rw---- 1 root audio 14, 4 2006-07-18 09:48 audio
    crw-rw---- 1 root audio 14, 20 2006-07-18 11:01 audio1
    crw-rw---- 1 root audio 14, 3 2006-07-18 09:48 dsp
    crw-rw---- 1 root audio 14, 19 2006-07-18 11:01 dsp1
    crw-rw---- 1 root audio 14, 0 2006-07-18 09:48 mixer
    crw-rw---- 1 root audio 14, 16 2006-07-18 11:01 mixer1
    crw-rw---- 1 root audio 10, 135 2006-07-18 09:48 rtc

    Then i ran
    >> vlc
    >> v4l:/dev/video0:norm=ntsc:frequency=181000:adev=/dev/dsp1:audio=0
    >> --sout-display


And obtein the same.... video but no sound

I really dont know wath do that.... Please help me this is an
important proyect to my college and i dont found solution.

Thanks in advance

Gilberto

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