From: Raymond <rayau@netvigator.com>
To: alsa-devel@lists.sourceforge.net
Cc: openvortex-dev@nongnu.org
Subject: aplay - How to use device 3 of card 0 ?
Date: Sun, 06 Mar 2005 13:22:01 +0800 [thread overview]
Message-ID: <422A9379.5030809@netvigator.com> (raw)
What is the correct syntax for "aplay" to use device 3 of card 0 ?
# aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: au8830 [au8830], device 0: AU88x0 ADB [adb]
Subdevices: 32/32
Subdevice #0: subdevice #0
Subdevice #1: subdevice #1
Subdevice #2: subdevice #2
Subdevice #3: subdevice #3
Subdevice #4: subdevice #4
Subdevice #5: subdevice #5
Subdevice #6: subdevice #6
Subdevice #7: subdevice #7
Subdevice #8: subdevice #8
Subdevice #9: subdevice #9
Subdevice #10: subdevice #10
Subdevice #11: subdevice #11
Subdevice #12: subdevice #12
Subdevice #13: subdevice #13
Subdevice #14: subdevice #14
Subdevice #15: subdevice #15
Subdevice #16: subdevice #16
Subdevice #17: subdevice #17
Subdevice #18: subdevice #18
Subdevice #19: subdevice #19
Subdevice #20: subdevice #20
Subdevice #21: subdevice #21
Subdevice #22: subdevice #22
Subdevice #23: subdevice #23
Subdevice #24: subdevice #24
Subdevice #25: subdevice #25
Subdevice #26: subdevice #26
Subdevice #27: subdevice #27
Subdevice #28: subdevice #28
Subdevice #29: subdevice #29
Subdevice #30: subdevice #30
Subdevice #31: subdevice #31
card 0: au8830 [au8830], device 1: AU88x0 SPDIF [spdif]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: au8830 [au8830], device 2: AU88x0 A3D [a3d]
Subdevices: 16/16
Subdevice #0: subdevice #0
Subdevice #1: subdevice #1
Subdevice #2: subdevice #2
Subdevice #3: subdevice #3
Subdevice #4: subdevice #4
Subdevice #5: subdevice #5
Subdevice #6: subdevice #6
Subdevice #7: subdevice #7
Subdevice #8: subdevice #8
Subdevice #9: subdevice #9
Subdevice #10: subdevice #10
Subdevice #11: subdevice #11
Subdevice #12: subdevice #12
Subdevice #13: subdevice #13
Subdevice #14: subdevice #14
Subdevice #15: subdevice #15
card 0: au8830 [au8830], device 3: AU88x0 WT [wt]
Subdevices: 64/64
Subdevice #0: subdevice #0
Subdevice #1: subdevice #1
Subdevice #2: subdevice #2
Subdevice #3: subdevice #3
Subdevice #4: subdevice #4
Subdevice #5: subdevice #5
Subdevice #6: subdevice #6
Subdevice #7: subdevice #7
Subdevice #8: subdevice #8
Subdevice #9: subdevice #9
Subdevice #10: subdevice #10
Subdevice #11: subdevice #11
Subdevice #12: subdevice #12
Subdevice #13: subdevice #13
Subdevice #14: subdevice #14
Subdevice #15: subdevice #15
Subdevice #16: subdevice #16
Subdevice #17: subdevice #17
Subdevice #18: subdevice #18
Subdevice #19: subdevice #19
Subdevice #20: subdevice #20
Subdevice #21: subdevice #21
Subdevice #22: subdevice #22
Subdevice #23: subdevice #23
Subdevice #24: subdevice #24
Subdevice #25: subdevice #25
Subdevice #26: subdevice #26
Subdevice #27: subdevice #27
Subdevice #28: subdevice #28
Subdevice #29: subdevice #29
Subdevice #30: subdevice #30
Subdevice #31: subdevice #31
Subdevice #32: subdevice #32
Subdevice #33: subdevice #33
Subdevice #34: subdevice #34
Subdevice #35: subdevice #35
Subdevice #36: subdevice #36
Subdevice #37: subdevice #37
Subdevice #38: subdevice #38
Subdevice #39: subdevice #39
Subdevice #40: subdevice #40
Subdevice #41: subdevice #41
Subdevice #42: subdevice #42
Subdevice #43: subdevice #43
Subdevice #44: subdevice #44
Subdevice #45: subdevice #45
Subdevice #46: subdevice #46
Subdevice #47: subdevice #47
Subdevice #48: subdevice #48
Subdevice #49: subdevice #49
Subdevice #50: subdevice #50
Subdevice #51: subdevice #51
Subdevice #52: subdevice #52
Subdevice #53: subdevice #53
Subdevice #54: subdevice #54
Subdevice #55: subdevice #55
Subdevice #56: subdevice #56
Subdevice #57: subdevice #57
Subdevice #58: subdevice #58
Subdevice #59: subdevice #59
Subdevice #60: subdevice #60
Subdevice #61: subdevice #61
Subdevice #62: subdevice #62
Subdevice #63: subdevice #63
# aplay --list-pcms
PCM list:
hw {
@args.0 CARD
@args.1 DEV
@args.2 SUBDEV
@args.CARD {
type string
default {
@func getenv
vars {
0 ALSA_PCM_CARD
1 ALSA_CARD
}
default {
@func refer
name 'defaults.pcm.card'
}
}
}
@args.DEV {
type integer
default {
@func igetenv
vars {
0 ALSA_PCM_DEVICE
}
default {
@func refer
name 'defaults.pcm.device'
}
}
}
@args.SUBDEV {
type integer
default {
@func refer
name 'defaults.pcm.subdevice'
}
}
type hw
card $CARD
device $DEV
subdevice $SUBDEV
}
plughw {
@args.0 CARD
@args.1 DEV
@args.2 SUBDEV
@args.CARD {
type string
default {
@func getenv
vars {
0 ALSA_PCM_CARD
1 ALSA_CARD
}
default {
@func refer
name 'defaults.pcm.card'
}
}
}
@args.DEV {
type integer
default {
@func igetenv
vars {
0 ALSA_PCM_DEVICE
}
default {
@func refer
name 'defaults.pcm.device'
}
}
}
@args.SUBDEV {
type integer
default {
@func refer
name 'defaults.pcm.subdevice'
}
}
type plug
slave.pcm {
type hw
card $CARD
device $DEV
subdevice $SUBDEV
}
}
plug {
@args.0 SLAVE
@args.SLAVE {
type string
}
type plug
slave.pcm $SLAVE
}
dmix {
@args.0 SLAVE
@args.1 FORMAT
@args.2 RATE
@args.SLAVE {
type string
default 'hw:0,0'
}
@args.FORMAT {
type string
default S16_LE
}
@args.RATE {
type integer
default 48000
}
type dmix
ipc_key 5678293
ipc_key_add_uid yes
slave {
pcm $SLAVE
format $FORMAT
rate $RATE
}
}
dsnoop {
@args.0 SLAVE
@args.1 FORMAT
@args.2 RATE
@args.SLAVE {
type string
default 'hw:0,0'
}
@args.FORMAT {
type string
default S16_LE
}
@args.RATE {
type integer
default 48000
}
type dsnoop
ipc_key 5778293
ipc_key_add_uid yes
slave {
pcm $SLAVE
format $FORMAT
rate $RATE
}
}
shm {
@args.0 SOCKET
@args.1 PCM
@args.SOCKET {
type string
}
@args.PCM {
type string
}
type shm
server $SOCKET
pcm $PCM
}
tee {
@args.0 SLAVE
@args.1 FILE
@args.2 FORMAT
@args.SLAVE {
type string
}
@args.FILE {
type string
}
@args.FORMAT {
type string
default raw
}
type file
slave.pcm $SLAVE
file $FILE
format $FORMAT
}
file {
@args.0 FILE
@args.1 FORMAT
@args.FILE {
type string
}
@args.FORMAT {
type string
default raw
}
type file
slave.pcm null
file $FILE
format $FORMAT
}
null {
type null
}
cards 'cards.pcm'
front 'cards.pcm.front'
rear 'cards.pcm.rear'
center_lfe 'cards.pcm.center_lfe'
side 'cards.pcm.side'
surround40 'cards.pcm.surround40'
surround41 'cards.pcm.surround41'
surround50 'cards.pcm.surround50'
surround51 'cards.pcm.surround51'
surround71 'cards.pcm.surround71'
iec958 'cards.pcm.iec958'
spdif 'cards.pcm.iec958'
modem 'cards.pcm.modem'
default 'cards.pcm.default'
>
>> # more /proc/asound/card0/pcm3p/info
>> card: 0
>> device: 3
>> subdevice: 0
>> stream: PLAYBACK
>> id: AU88x0 WT
>> name: wt
>> subname: subdevice #0
>> class: 0
>> subclass: 0
>> subdevices_count: 64
>> subdevices_avail: 64
>>
>>
>> # aplay -D hw:0,3 test.wav
>> Playing WAVE 'test.wav' : Unsigned 8 bit, Rate 11025 Hz, Mono
>> aplay: set_params:857: Sample format non available
>>
>>
>> 4) How can we use "aplay" to play test.wav on the card 0 device 3 ?
> The problem with the WT device is either a bug in the DMA code or a
> bad route. The WT DMA works almost indentical to the ADB DMA engine,
> but with its separate set of registers. I have looked over and over
> uncountable times, without finding any clue. The most uncertainty is
> in regard of the WT routes. The only thing i know is that each WT bank
> has 32 channels, each channel with some processing capabilities
> (pitch, delay, filter, gain, etc) and there are 32 + 6 sources toward
> the routing bus for each bank. I guess that the first 32 sources are
> mapped to each individual WT dma channel and the other extra 6 sources
> are some kind of downmix of the entire bank. But i am still clueless
> about why having 32 individual sources for each channel, if we have
> only 32 mixer inputs, and many of them are already being used ? There
> is no way to make use of all of them, thats why i guess that there
> must be some downmix of each WT block available somehow.
http://www.3dsoundsurge.com/drivers/a3d.html#WINDOWS 9x DRIVER ISSUES
2) How did you perform your "WT DMA" test ?
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next reply other threads:[~2005-03-06 5:22 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-06 5:22 Raymond [this message]
-- strict thread matches above, loose matches on Subject: below --
2005-03-07 12:04 aplay - How to use device 3 of card 0 ? Raymond
2005-03-08 14:45 Raymond
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