e
irqreturn function doesn't even get called before we STOP.
What in aplay would instantly force a STOP?
Audio plays a few frames (I can hear a chord), then stalls and repeats
until i Ctrl-C.
Thanks,
Rob
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maybe
dirty/invalid on all applicable cachelines)?
Can someone please shed some more light for me?
Thanks!
Rob
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nnoticeable
to several seconds.
I figured (and may very well be wrong), that this was due to my device
clocks sending buffers at a rate *slightly* faster than the USB is able to
sink it to the host. Could this be something else?
Thanks,
Rob
On Thu, Jul 12, 2018 at 8:13 PM, chris hermansen
wrote
udio),
and am curious if the ALSA users here have implemented something like this
(or with the g_audio kernel module).
Thanks,
Rob
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s like I should be able to synchronize snd_aloop's timing with my
hardware clock, but I haven't found anywhere in the API to achieve this.
How else can I avoid this clock drift?
Thanks,
Rob
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repeat, as if ALSA never returns to the 0-offset of dma_area. I've
dumped a snip below. If the formatting is lost, I can post a google drive
or an image somewhere.
Thanks,
Rob
4000: 8182 8183 8184 8185 4008: 8186 8187 8188 8189 4010: 8190
8191 8192 1 4018: 2 3 4 5 4
arecord has consumed the
data in dma_area, such that the user can rewrite to it?
On Mon, Jul 11, 2016 at 12:33 PM, Rob Nertney wrote:
> Thanks Lars.
>
> My problem with the DMA is that it doesn't support cyclic mode, but does
> support SG mode. I have to create a new descripto
inux queue.
On Mon, Jul 11, 2016 at 12:29 PM, Lars-Peter Clausen
wrote:
> On 07/11/2016 09:10 PM, Rob Nertney wrote:
> > Hi all,
> >
> > Could I please get a sanity check on my hw_params?
> >
> > I have a DMA which is providing between 1-16 channels of 4 byte
es/periods), and I call snd_pcm_period_elapsed again, correct?
Thanks,
Rob
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k(KERN_ERR "error in register snd\n");
Here's my _open function:
static int my_pcm_open(struct snd_pcm_substream *ss)
{
struct my_device *my_dev = ss->private_data;
printk(KERN_ERR "in pcm_open\n
f frames/periods
transferred before I fire an IRQ. It uses a circular buffer descriptor ring.
>(And development questions belong on the alsa-devel list.)
I just requested access to that list, but haven't received approval yet.
Thanks again for all the help!
Rob
On Tue, May 3, 2016 at 1:5
I just DMA the data, and then
have ALSA work on the buffer?
Thanks,
Rob
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Applications Manager provides deep performance insights into multip
db/?f=6235366186588b32709a0e4a510e45dc44cd2733
One oddness is that "aplay -l" shows no sound cards until after
alsamixer is run.
Any help would be appreciated.
Thanks,
Rob
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When I run the configure script, it tells me that I don't have JACK:
#---
# MIDI Input Drivers:
# ALSA: yes, JACK: no, CoreMIDI: no, MME: no, MidiShare: no
#---
# Audio O
Hi. I'm having trouble with a Creative CA0132 audio device on an
Alienware M17x R4 laptop. The volume is very low and the internal
speakers don't mute when I plug in headphones.
If I'm reading the ALSA changelog correctly, it looks like support for
CA0132 was added in v1.0.25, which is what I have
volve
buying another interface.
I'm aiming to have this working in time to start working on my third year
of RPM 2012. Each year so far I've hoped to stick with Linux but that has
been impossible as I have never been able to get this device working under
li
probably
Linux Mint or Ubuntu). I've done a search on eBay and found a few which
appear to be based on the C-MEDIA CM108 chipset and I wondered if they
might support DTS and AC3 passthrough?
Otherwise, could anyone suggest any other USB sound cards which might be
I'm confused. It's not listed on the ALSA page as supported.
- Original Message -
From: Clemens Ladisch
To: Rob W
Cc: alsa-user@lists.sourceforge.net
Sent: Monday, July 18, 2011 2:22 AM
Subject: Re: [Alsa-user] Are Echo Indigo IOx and DJx supported?
Rob W wrote:
> Hel
cards. Do they work in Linux?
Thanks,
Rob
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rs of
guff, like PulseAudio. Have successfully captured and played back 24
bit 96kHz and 24 bit 88.2kHz too, as well as the more normal
combinations.
Highly recommended.
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Telephone: +44 (0)1772 978013 A
.4 {
comment.access 'read write'
comment.type BOOLEAN
comment.count 1
iface MIXER
name 'Mic Capture Switch'
value true
}
...
}
Thanks for any insights!
--
Rob
rob btinternet.com> writes:
>
>
> Hello,
>
> I'm having a heck of a time trying to get FC10 audio on a brand new
> MSI P6N with on-board integrated "Audio device: Creative Labs
> [SB X-Fi Xtreme Audio]CA0110-IBG"
>
> I'm not familiar at
Hello,
I'm having a heck of a time trying to get FC10 audio on a brand new
MSI P6N with on-board integrated "Audio device: Creative Labs
[SB X-Fi Xtreme Audio]CA0110-IBG"
I'm not familiar at all with alsa / pulse, other then with Intel
on-board sound.
The device is detected ok with lspci.
In
,
switching to polling mode: last cmd=0x00af1c00
I do not know if this is related, however I am stuck and would really
appreciate any help. I am relatively new to linux, and would like to
understand my problem better.
Cheers
Rob
I'm running recent sound-2.6.git on an Asus M3N78-VM motherboard with
onboard nVidia analog, optical SPDIF out, and HDMI audio out.
I've gotten both the analog and HDMI output working, but can't get the
optical SPDIF out. I think it's partially recognized. It doesn't
show up under `aplay -L`, bu
Rob Rosenfeld rosenfeld.to> writes:
>
> I have an ASUS M3N78-VM motherboard with onboard nVidia audio,
> including HDMI audio output. My goal is to send all audio output over
> the HDMI connector, eventually passing ac3 to a stereo. I'm trying
> out a recent version o
he
`aplay -L` mystery. It seems it should be showing at least one
digital output.
On Sun, Dec 14, 2008 at 10:19 PM, Darren Hart wrote:
> On Sun, Dec 14, 2008 at 5:27 PM, Rob Rosenfeld wrote:
>> On Sun, Dec 14, 2008 at 6:32 PM, Darren Hart wrote:
>>> Trying to get HDMI audio wor
On Sun, Dec 14, 2008 at 6:32 PM, Darren Hart wrote:
> Trying to get HDMI audio working an Acer X1200 with Nvidia 8200
> (driver level 177) and Realtek ALC1200. I've rebuilt and installed
> the 1.0.18a drivers and the 1.0.18 libs, utils, tools, and plugins
> from debian experimental. After the up
I have an ASUS M3N78-VM motherboard with onboard nVidia audio,
including HDMI audio output. My goal is to send all audio output over
the HDMI connector, eventually passing ac3 to a stereo. I'm trying
out a recent version of sound-2.6.git for the support of the nVidia
HDMI codec and have compiled
How would I define one ALSA device (eg pcm.!default) to accept both 2-
and 6-channel input?
My application may need to play both 2- and 6-channel media, and I can
only define one ALSA device. I obviously want all 6 channels to be
routed appropriately, and the 2-channel stream I would want to b
es to Alsa.
If it helps, I'm running Ubuntu Hardy 8.04 Alpha 6 with a
2.6.26-11-generic kernel (AMD64) on a Phenom 9600. My sound card is a
SoundBlaster Live Digital 5.1 and I've connected it to my surround sound
system with a coax cable. My MPlayer version is 1.0rc2-4.2.3 and I
Hi,
I sent out the following message with logs attached about a week ago, and I
haven't received a reply yet. I was wondering if anyone has any ideas about
where to even start debugging this problem. I'd really like to get the
SPDIF output working on my system.
Thanks,
Rob
Hi,
I
ere can figure out what I am missing.
Thanks,
Rob
Here is a list of some of the things that I have tried:
I tried running alsaconf as suggested on several sites, but as far as I can
tell it is not installed on my system (can't find it with a locate
alsaconf), and it is not included in any o
Does anyone know how to encode the audio out with Dolby Surround? I
have a receiver that supports Dolby Pro Logic, but not DPL2, and was
hoping that I could still have surround sound. Ideally, I'd hope that
everything could be properly configured so that mono sources comes out
all 5 speakers, ste
I too have a motherboard (ASRock 939NF4G-SATA2) that reports via lspci as an
nVidia MCP51 AC97 and using Fedora Core 5 auto installed the snd-intel8x0.
I have managed to get sound working a number of times but not sure what the
particular sequence needs to be as it stops working and reports as be
Clemens Ladisch <[EMAIL PROTECTED]> writes:
> [EMAIL PROTECTED] wrote:
> > I'm having trouble sending midi events between my soundcard and my
> > keyboard (piano, not querty), and I'm thinking that maybe I have a
> Did you configure the interrupt to the same value as in the BIOS
> setup?
That d
smod shows that snd_mpu401, snd_via82xx, and others are
loaded.
Maybe I need to buy some equipment to test if the keyboard is
transmitting anything, and if the cable is good.
Thanks for any advice,
Rob
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> [EMAIL PROTECTED]
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Si
e'll give you the exam FREE.
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> or more. Hurry up and shop folks, this offer expires April 30th!
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> [EM
[EMAIL PROTECTED] wrote
>b) A button "Speaker Test" which cycles through the
> speakers, playing a tone through each one, and flashing or
> otherwise highlighting each one as it is played.
OEM automotive audio gear usually has a speaker walk-around test such as this,
often augmented by havin
Hi all
I'm having trouble getting my SB PCI 128 midi port working.
I have the simplest drum-machine known to man - hence I believe it is sending
midi events.
I have read the MIDI HOWTO, and have compiled some of the test programs - all
of which seem to indicate that my ALSA installation is OK
I have an audigy with the Alsa drivers. Everything works great, except de
digital cd in doesn't work. Is this feature supported by the alsa drivers?
Or should I take the analog cd in?
I use Alsa-0.9.4 with the emu10k1 driver.
Rob
---
Hi,
How do I set the ouput line level of my delta 66 to -10dbv? Under
windows this can be done using the delta control panel but I can't see
any option for this in envy24control nor alsamixer.
thanks
--
rob <[EMAIL PROTECTED]>
-
mp;module=ice1712#notes
On Mon, 2003-06-09 at 13:41, rob wrote:
> Hi,
>
> Can someone show me an example asoundrc for the delta 66 I can't get
> mine working (everything works fine using oss emulation so I'm pretty
> sure this is were the problem lies) at the moment mine lo
cm.ice1712 {
type hw
card 1
}
ctl.ice1712 {
type hw
card 1
}
And if I try using it with aplay -D ice1712 it complains thusly:
aplay: set_params:805: Sample format non available
I'm using als
24 [77%] Playback [off] Capture [off]
Front Right: 24 [77%] Playback [off] Capture [off]
Is this expected? I can get another sound card just for capture if I
need to, but I'd rather not if my current card (AudioPCI) is capable
of doing the job quietly.
Thanks much.
--
Rob Browning
rlb @de
hadn't found anything so far :>
Thanks
--
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rlb @defaultvalue.org, @linuxdevel.com, and @debian.org
Previously @cs.utexas.edu
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created are the following:
rob@localhost:~$ ll /dev/snd/
total 0
crw-rw1 root audio116, 0 Dec 31 1969 controlC0
crw-rw1 root audio116, 32 Dec 31 1969 controlC1
crw-rw1 root audio116, 64 Dec 31 1969 controlC2
crw-rw1 root audio
:11 localhost kernel: IRQ routing conflict for 00:11.0, have
irq 11, want irq 5
All the appropraite modules are loaded. However, the only devices
created are the following:
rob@localhost:~$ ll /dev/snd/
total 0
crw-rw1 root audio116, 0 Dec 31 1969 controlC0
crw-rw1 r
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