[mythtv-users] Installation was fine but no audio on Live TV.

[R]

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On Mar 1, 2006, at 19.58, R wrote:

> I just installed MythTV on a Fedora Core 4 box.
> Followed the instructions from Jarod Wilson.
> The front end and back end are on the same box.
> Got my channel lineup working.
> I can watch live TV.
>
> But I have no audio at all.
> The sound card is C-Media PCI CMI8738.
>
> The audio out of the TV tuner card is wired to the line-in of sound
> card.


>>  Are you sure you have the recording mixer set to take input from the
>>  Line-In jack? That was a problem I had with my old BT848 card. The
>>  system kept wanting to set the recording input to the mono Mic jack.


Ok.  I pulled the audio out of the Line-In and put it in the Mic jack.
Still no Audio.




>
> As per Jarod's sound test, I did:
> /usr/bin/aplay    /usr/share/sounds/KDE_Startup.wav
> Playing WAVE '/usr/share/sounds/KDE_Startup.wav' : Signed 16 bit
> Little
> Endian, Rate 22050 Hz, Mono
>
> YES, I can clearly hear this test wav file from the speakers.
>
> I just cannot get any audio on Live TV.
> Please help.  I don't know what to do.
>
> Here is the section "lspci -v":
> 04:00.0 Multimedia video controller: Brooktree Corporation Bt878
> Video Capture
> (rev 11)
>         Subsystem: Hauppauge computer works Inc. WinTV Series
>         Flags: bus master, medium devsel, latency 64, IRQ 11
>         Memory at d7f01000 (32-bit, prefetchable) [size=4K]
>         Capabilities: [44] Vital Product Data
>         Capabilities: [4c] Power Management version 2
>
> 04:00.1 Multimedia controller: Brooktree Corporation Bt878 Audio
> Capture (rev
> 11)
>         Subsystem: Hauppauge computer works Inc. WinTV Series
>         Flags: bus master, medium devsel, latency 64, IRQ 11
>         Memory at d7f00000 (32-bit, prefetchable) [size=4K]
>         Capabilities: [44] Vital Product Data
>         Capabilities: [4c] Power Management version 2
>
> 04:01.0 Multimedia audio controller: C-Media Electronics Inc CM8738
> (rev 10)
>         Subsystem: C-Media Electronics Inc CMI8738/C3DX PCI Audio
> Device
>         Flags: bus master, medium devsel, latency 64, IRQ 10
>         I/O ports at dc00 [size=256]
>         Capabilities: [c0] Power Management version 2
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