Is 2015 April 23. I am trying for some time to enable audio on NANI-PI NEO (7$), not the air.one.
SO fat no ausio on the headers, neither tru a usb audio . Here is my history of commands.
fa@FriendlyARM:~$ lsmod
Module Size Used by
sunxi_spdma 3311 0
sunxi_spdif 6615 0
sunxi_sndspdif 3580 0
sndspdif 2619 0
snd_usb_audio 74879 2
snd_usbmidi_lib 15971 1 snd_usb_audio
snd_hwdep 4841 1 snd_usb_audio
fa@FriendlyARM:~$ spe
speaker-test spellintian
fa@FriendlyARM:~$ speaker-test
speaker-test 1.1.0
Playback device is default
Stream parameters are 48000Hz, S16_LE, 1 channels
Using 16 octaves of pink noise
Rate set to 48000Hz (requested 48000Hz)
Buffer size range from 192 to 2097152
Period size range from 64 to 699051
Using max buffer size 2097152
Periods = 4
was set period_size = 524288
was set buffer_size = 2097152
0 - Front Left
Linux FriendlyARM 3.4.39-h3 #24 SMP PREEMPT Sat Feb 4 15:23:58 CST 2017 armv7l armv7l armv7l GNU/Linux
fa@FriendlyARM:~$ lsmod
Module Size Used by
sunxi_spdma 3311 0
sunxi_spdif 6615 0
sunxi_sndspdif 3580 0
sndspdif 2619 0
snd_usb_audio 74879 2
snd_usbmidi_lib 15971 1 snd_usb_audio
snd_hwdep 4841 1 snd_usb_audio
^C^C^CTime per period = 12.477517
fa@FriendlyARM:~$ ^C
fa@FriendlyARM:~$ dmesg | grep audio
[ 3.976721] asoc: sndhdmi <-> sunxi-hdmiaudio.0 mapping ok
[ 12.292265] usbcore: registered new interface driver snd-usb-audio
fa@FriendlyARM:~$ speaker-test
speaker-test 1.1.0
Playback device is default
Stream parameters are 48000Hz, S16_LE, 1 channels
Using 16 octaves of pink noise
Rate set to 48000Hz (requested 48000Hz)
Buffer size range from 192 to 2097152
Period size range from 64 to 699051
Using max buffer size 2097152
Periods = 4
was set period_size = 524288
was set buffer_size = 2097152
0 - Front Left
^CTime per period = 12.477114
fa@FriendlyARM:~$ ^C
fa@FriendlyARM:~$ as
as aseqnet aspell-autobuildhash
aseqdump aspell aspell-import
fa@FriendlyARM:~$ mplayer ./wave.mp3
MPlayer 1.2.1 (Debian), built with gcc-5.3.1 (C) 2000-2016 MPlayer Team
mplayer: could not connect to socket
mplayer: No such file or directory
Failed to open LIRC support. You will not be able to use your remote control.
Playing ./wave.mp3.
libavformat version 56.40.101 (external)
Audio only file format detected.
Load subtitles in ./
==========================================================================
Opening audio decoder: [mpg123] MPEG 1.0/2.0/2.5 layers I, II, III
AUDIO: 44100 Hz, 2 ch, s16le, 128.0 kbit/9.07% (ratio: 16000->176400)
Selected audio codec: [mpg123] afm: mpg123 (MPEG 1.0/2.0/2.5 layers I, II, III)
==========================================================================
AO: [pulse] 44100Hz 2ch s16le (2 bytes per sample)
Video: no video
Starting playback...
A: 0.0 (unknown) of 45.0 (45.0) ??,?%
Audio device got stuck!
A: 0.0 (unknown) of 45.0 (45.0) ??,?%
Audio device got stuck!
A: 4.4 (04.4) of 45.0 (45.0) 3.9%
MPlayer interrupted by signal 2 in module: play_audio
A: 4.7 (04.6) of 45.0 (45.0) 3.9%
Exiting... (Quit)
No sound heard. Though, both outputs are routed to an amp
