youtube sound from TV is dirty and small .

[hatahata50]

Hi all .
i use old pandaboard .


mplayer /usr/share/sounds/alsa/Front_Center.wav -> nice sound from TV

---- and -----

speaker-test -D hw:1,0 -c 2 -F S32_LE -r 96000 -t sine -f 440 -l 1 -> no sound
speaker-test 1.1.2
Playback device is hw:1,0
Stream parameters are 96000Hz, S32_LE, 2 channels
Sine wave rate is 440.0000Hz
Sample format not available for playback: Invalid argument
Setting of hwparams failed: Invalid argument



speaker-test -D hw:1,0 -c 2 -F S16_LE -r 96000 -t sine -f 440 -l 1-> no sound
speaker-test 1.1.2
Playback device is hw:1,0
Stream parameters are 96000Hz, S16_LE, 2 channels
Sine wave rate is 440.0000Hz
Rate set to 96000Hz (requested 96000Hz)
Buffer size range from 64 to 32768
Period size range from 32 to 16384
Using max buffer size 32768
Periods = 4
was set period_size = 8192
was set buffer_size = 32768
0 - Front Left
1 - Front Right
Time per period = 5.639702


aplay -D plughw:1,0 /usr/share/sounds/alsa/Front_Center.wav -> nice sound from TV

speaker-test 1.1.2

Playback device is hw:0,0
Stream parameters are 96000Hz, S32_LE, 2 channels
Sine wave rate is 440.0000Hz
Rate set to 96000Hz (requested 96000Hz)
Buffer size range from 8 to 16384
Period size range from 4 to 8192
Using max buffer size 16384
Periods = 4
was set period_size = 4096
was set buffer_size = 16384
0 - Front Left
1 - Front Right
Time per period = 5.809292


---- and ----
when i watch youtube ,
dirty big noise and small sounds come ftom TV .


--------------------------
[alarm@alarm ~]$ aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: PandaBoard [PandaBoard], device 0: TWL6040 twl6040-legacy-0 []
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: H58006000encode [HDMI 58006000.encoder], device 0: HDMI 58006000.encoder snd-soc-dummy-dai-0 []
Subdevices: 1/1
Subdevice #0: subdevice #0



[alarm@alarm ~]$ cat .asoundrc
pcm.!default {
type hw
card 1
}


ctl.!default {
type hw
card 1
}


and no ear phone sound .

------
regards