It's MythTV.
Patrick Lang <[EMAIL PROTECTED]> wrote:
> What is the specific application? I had issues using a program called
> BruteFIR. I ended up using the parameter "hw:0,0,0" to get it working.
> One 0 didn't work, two 0's didn't work, but for some reason 3 did. I
> did not need a .asoundrc to get BruteFIR functioning, he didn't follow
> the Alsa API's properly and took some shortcuts.
>
> Patrick Lang
>
> On Mar 11, 2004, at 7:12 PM, Brian Huffman wrote:
>
> > All,
> >
> > I've been having problems with this card in a certain application
> > for over a
> > week and a half. And I have to say that it's not in any part due to
> > laziness on
> > my part. Perhaps this will help some of the list members diagnose my
> > problem.
> >
> > I always get the error:
> >
> > "Unable to set hw params for playback: Invalid argument"
> >
> > when trying to run this app....which by the way is oh so helpful.
> > Fine. I
> > added the snd_hw_params_dump line into the code and recompiled.
> > Here's the
> > result:
> >
> > ACCESS: MMAP_INTERLEAVED
> > FORMAT: S16_LE
> > SUBFORMAT: STD
> > SAMPLE_BITS: 16
> > FRAME_BITS: 32
> > CHANNELS: 2
> > RATE: NONE
> > PERIOD_TIME: (21333 21334)
> > PERIOD_SIZE: (2084759 2084760)
> > PERIOD_BYTES: (8339036 8339040)
> > PERIODS: (4 5)
> > BUFFER_TIME: (85333 85334)
> > BUFFER_SIZE: 8339168
> > BUFFER_BYTES: 33356672
> > TICK_TIME: 0
> >
> > I've also included my .asoundrc. I'm specifying the "dsp0" device in
> > the config
> > for this app. Please please please help me. I really don't know what
> > else to
> > do.
> >
> > Thanks,
> > Brian
> >
> > <.asoundrc>
> > pcm.dmixer {
> > type dmix
> > ipc_key 1024
> > slave {
> > pcm "hw:0,0"
> > period_time 0
> > period_size 1024
> > buffer_size 4096 # buffer size < 6653, but pow(x, 2)
> > rate 48000
> > }
> >
> > # bindings {
> > # 0 0
> > # 1 1
> > # }
> > }
> >
> > # Everything shall be dmixed, so redefine "default":
> > pcm.!default {
> > type plug
> > slave.pcm "dmixer"
> > }
> >
> > # OSS via aoss should d(mix)stroyed:
> > pcm.dsp0 {
> > type plug
> > slave.pcm "dmixer"
> > }
> >
> > ctl.mixer0 {
> > type hw
> > card 0
> > }
> >
> >
> >
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>
>
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