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Re: [Discuss-gnuradio] Using external usb soundcard
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From: |
Marcus Müller |
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Subject: |
Re: [Discuss-gnuradio] Using external usb soundcard |
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Date: |
Tue, 11 Aug 2015 21:36:45 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.1.0 |
can you try any of the hw names?
Other than that, this might just be ALSA strangeness; as far as I have
had a glimpse at the code, about 2 years back, the audio blocks don't do
anything "special".
On 11.08.2015 20:56, Andreas Ladanyi wrote:
> Hi Marcus
>>> My soundcard support sample rates up to 192khz. So iam asking me how
>> this sample rate could be set manual or the automatic selected
>> samplerate could be veryfied. In the audio sink block max. 48khz could
>> be set.
>>
>> What device name are you using? If you happen to use "" or "default",
>> it's probably the pulse audio server in between you and the ALSA device
>> making it impossible to use that rate.
> i use the device name: front:HD,0
>
> aplay -L:
>
> sysdefault:CARD=HD
> AUREON XFIRE8.0 HD, USB Audio
> Default Audio Device
> front:CARD=HD,DEV=0
> AUREON XFIRE8.0 HD, USB Audio
> Front speakers
> surround40:CARD=HD,DEV=0
> AUREON XFIRE8.0 HD, USB Audio
> 4.0 Surround output to Front and Rear speakers
> surround41:CARD=HD,DEV=0
> AUREON XFIRE8.0 HD, USB Audio
> 4.1 Surround output to Front, Rear and Subwoofer speakers
> surround50:CARD=HD,DEV=0
> AUREON XFIRE8.0 HD, USB Audio
> 5.0 Surround output to Front, Center and Rear speakers
> surround51:CARD=HD,DEV=0
> AUREON XFIRE8.0 HD, USB Audio
> 5.1 Surround output to Front, Center, Rear and Subwoofer speakers
> surround71:CARD=HD,DEV=0
> AUREON XFIRE8.0 HD, USB Audio
> 7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
> iec958:CARD=HD,DEV=0
> AUREON XFIRE8.0 HD, USB Audio
> IEC958 (S/PDIF) Digital Audio Output
> dmix:CARD=HD,DEV=0
> AUREON XFIRE8.0 HD, USB Audio
> Direct sample mixing device
> dmix:CARD=HD,DEV=1
> AUREON XFIRE8.0 HD, USB Audio #1
> Direct sample mixing device
> dmix:CARD=HD,DEV=2
> AUREON XFIRE8.0 HD, USB Audio #2
> Direct sample mixing device
> dsnoop:CARD=HD,DEV=0
> AUREON XFIRE8.0 HD, USB Audio
> Direct sample snooping device
> dsnoop:CARD=HD,DEV=1
> AUREON XFIRE8.0 HD, USB Audio #1
> Direct sample snooping device
> dsnoop:CARD=HD,DEV=2
> AUREON XFIRE8.0 HD, USB Audio #2
> Direct sample snooping device
> hw:CARD=HD,DEV=0
> AUREON XFIRE8.0 HD, USB Audio
> Direct hardware device without any conversions
> hw:CARD=HD,DEV=1
> AUREON XFIRE8.0 HD, USB Audio #1
> Direct hardware device without any conversions
> hw:CARD=HD,DEV=2
> AUREON XFIRE8.0 HD, USB Audio #2
> Direct hardware device without any conversions
> plughw:CARD=HD,DEV=0
> AUREON XFIRE8.0 HD, USB Audio
> Hardware device with all software conversions
> plughw:CARD=HD,DEV=1
> AUREON XFIRE8.0 HD, USB Audio #1
> Hardware device with all software conversions
> plughw:CARD=HD,DEV=2
> AUREON XFIRE8.0 HD, USB Audio #2
> Hardware device with all software conversions
>
>
>
>
> cheers,
> Andy