No Sound ALSA On Ubuntu 12.04

Hi I a running Ubunto 12.04 on a HP PC with an onboard intel analaog sound card

(ALC662) and a HDMI connection into my TV.
I use this PC for Mythtv and Kodi using the sound over HDMI which works a treat in MythTV however I cannot get the sound to work on Kodi, Firefox or any other app which I presume is down to misconfigured ALSA setup, I had this working previously but it stopped and I am not sure why, possible updates.


sudo aplay -L lists;

Home directory /home/tomc not ours.
null
Discard all samples (playback) or generate zero samples (capture)
pulse
PulseAudio Sound Server
hdmi_complete
sysdefault:CARD=Intel
HDA Intel, ALC662 rev1 Analog
Default Audio Device
front:CARD=Intel,DEV=0
HDA Intel, ALC662 rev1 Analog
Front speakers
surround40:CARD=Intel,DEV=0
HDA Intel, ALC662 rev1 Analog
4.0 Surround output to Front and Rear speakers
surround41:CARD=Intel,DEV=0
HDA Intel, ALC662 rev1 Analog
4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:CARD=Intel,DEV=0
HDA Intel, ALC662 rev1 Analog
5.0 Surround output to Front, Center and Rear speakers
surround51:CARD=Intel,DEV=0
HDA Intel, ALC662 rev1 Analog
5.1 Surround output to Front, Center, Rear and Subwoofer speakers
surround71:CARD=Intel,DEV=0
HDA Intel, ALC662 rev1 Analog
7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
iec958:CARD=Intel,DEV=0
HDA Intel, ALC662 rev1 Digital
IEC958 (S/PDIF) Digital Audio Output
dmix:CARD=Intel,DEV=0
HDA Intel, ALC662 rev1 Analog
Direct sample mixing device
dmix:CARD=Intel,DEV=1
HDA Intel, ALC662 rev1 Digital
Direct sample mixing device
dsnoop:CARD=Intel,DEV=0
HDA Intel, ALC662 rev1 Analog
Direct sample snooping device
dsnoop:CARD=Intel,DEV=1
HDA Intel, ALC662 rev1 Digital
Direct sample snooping device
hw:CARD=Intel,DEV=0
HDA Intel, ALC662 rev1 Analog
Direct hardware device without any conversions
hw:CARD=Intel,DEV=1
HDA Intel, ALC662 rev1 Digital
Direct hardware device without any conversions
plughw:CARD=Intel,DEV=0
HDA Intel, ALC662 rev1 Analog
Hardware device with all software conversions
plughw:CARD=Intel,DEV=1
HDA Intel, ALC662 rev1 Digital
Hardware device with all software conversions
hdmi:CARD=NVidia,DEV=0
HDA NVidia, HDMI 0
HDMI Audio Output
hdmi:CARD=NVidia,DEV=1
HDA NVidia, HDMI 0
HDMI Audio Output
hdmi:CARD=NVidia,DEV=2
HDA NVidia, HDMI 0
HDMI Audio Output
hdmi:CARD=NVidia,DEV=3
HDA NVidia, HDMI 0
HDMI Audio Output
dmix:CARD=NVidia,DEV=3
HDA NVidia, HDMI 0
Direct sample mixing device
dmix:CARD=NVidia,DEV=7
HDA NVidia, HDMI 0
Direct sample mixing device
dmix:CARD=NVidia,DEV=8
HDA NVidia, HDMI 0
Direct sample mixing device
dmix:CARD=NVidia,DEV=9
HDA NVidia, HDMI 0
Direct sample mixing device
dsnoop:CARD=NVidia,DEV=3
HDA NVidia, HDMI 0
Direct sample snooping device
dsnoop:CARD=NVidia,DEV=7
HDA NVidia, HDMI 0
Direct sample snooping device
dsnoop:CARD=NVidia,DEV=8
HDA NVidia, HDMI 0
Direct sample snooping device
dsnoop:CARD=NVidia,DEV=9
HDA NVidia, HDMI 0
Direct sample snooping device
hw:CARD=NVidia,DEV=3
HDA NVidia, HDMI 0
Direct hardware device without any conversions
hw:CARD=NVidia,DEV=7
HDA NVidia, HDMI 0
Direct hardware device without any conversions
hw:CARD=NVidia,DEV=8
HDA NVidia, HDMI 0
Direct hardware device without any conversions
hw:CARD=NVidia,DEV=9
HDA NVidia, HDMI 0
Direct hardware device without any conversions
plughw:CARD=NVidia,DEV=3
HDA NVidia, HDMI 0
Hardware device with all software conversions
plughw:CARD=NVidia,DEV=7
HDA NVidia, HDMI 0
Hardware device with all software conversions
plughw:CARD=NVidia,DEV=8
HDA NVidia, HDMI 0
Hardware device with all software conversions
plughw:CARD=NVidia,DEV=9
HDA NVidia, HDMI 0
Hardware device with all software conversions

aplay -D plughw:1,7 /home/tomc/adios.wav will play my sample wav file though the

HDMI.


Heres my /etc/asound.conf


pcm.hdmi_hw {
type hw
card 1 # <--- card number
device 7 # <--- device number
}

pcm.hdmi_complete {
type softvol
slave.pcm hdmi_hw
control.name hdmi_volume
control.card 1
}

pcm.!default hdmi_complete


Any help would be greatly appreciated as I dont fully understand ALSA and its

driving me up the wall :-)

Thanks
TomC


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cat /proc/asound/modules
0 snd_hda_intel
1 snd_hda_intel
2 snd_usb_audio
3 snd_usb_audio

cat /proc/asound/cards
0 [SB ]: HDA-Intel - HDA ATI SB
HDA ATI SB at 0xfe600000 irq 16
1 [NVidia ]: HDA-Intel - HDA NVidia
HDA NVidia at 0xfe080000 irq 59
2 [Device ]: USB-Audio - USB PnP Sound Device
C-Media Electronics Inc. USB PnP Sound Device at usb-0000:00:12.2-2.3, full spe
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aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: SB [HDA ATI SB], device 0: ALC892 Analog [ALC892 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: SB [HDA ATI SB], device 1: ALC892 Digital [ALC892 Digital]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: NVidia [HDA NVidia], device 3: HDMI 0 [HDMI 0]
Subdevices: 1/1
Subdevice #0: subdevice #0 card 1: NVidia [HDA NVidia], device 7: HDMI 1 [HDMI 1]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: NVidia [HDA NVidia], device 8: HDMI 2 [HDMI 2]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: NVidia [HDA NVidia], device 9: HDMI 3 [HDMI 3]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 2: Device [USB PnP Sound Device], device 0: USB Audio [USB Audio]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 3: Audio [DigiHug USB Audio], device 0: USB Audio [USB Audio]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 3: Audio [DigiHug USB Audio], device 1: USB Audio [USB Audio #1]
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lsmod | grep snd
snd_hda_codec_hdmi 53248 1
snd_hda_codec_realtek 65536 1
snd_hda_codec_generic 65536 1 snd_hda_codec_realtek
snd_usb_audio 151552 0
snd_hda_intel 28672 0
snd_usbmidi_lib 28672 1 snd_usb_audio
snd_rawmidi 28672 1 snd_usbmidi_lib
snd_seq_device 16384 1 snd_rawmidi
snd_hda_controller 28672 1 snd_hda_intel
snd_hda_codec 114688 5 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_intel,snd_hda_controller
snd_hwdep 16384 2 snd_usb_audio,snd_hda_codec
snd_pcm 90112 5 snd_usb_audio,snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_hda_controller snd_timer 28672 1 snd_pcm
snd 69632 12 snd_hda_codec_realtek,snd_usb_audio,snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_rawmidi,snd_h da_codec_generic,snd_usbmidi_lib,snd_hda_codec,snd_hda_intel,snd_seq_device
soundcore 16384 2 snd,snd_hda_codec
usbcore 200704 11 uas,snd_usb_audio,usb_storage,ohci_hcd,ohci_pci,snd_usbmidi_lib,ehci_hcd,ehci_pci,usbhid,xhci_hcd,xh ci_pci

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Hello

I have linux mint 17.1 cinnamon installed on my computer, but the surround sound is not working (I only get stereo from two speakers)

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there is another embeded card that came with my computer called

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My surround sound used to work when I had windows xp and xubuntu installed on an older computer with the same surround sound card attached. So I can't understand why it is not working now.

Can anyone help me with this?

when I run

aplay -l

I get:

aplay -l
**** List of PLAYBACK Hardware Devices ****
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Subdevices: 1/1
Subdevice #0: subdevice #0
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Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: CMI8738 [C-Media CMI8738], device 1: CMI8738 [C-Media PCI 2nd DAC]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: CMI8738 [C-Media CMI8738], device 2: CMI8738 [C-Media PCI IEC958]
Subdevices: 1/1
Subdevice #0: subdevice #0

inxi -Fzx
System: Host: rene-linuxmint Kernel: 3.13.0-37-generic x86_64 (64 bit, gcc: 4.8.2)
Desktop: Gnome Distro: Linux Mint 17.1 Rebecca
Machine: System: Gigabyte product: N/A
Mobo: Gigabyte model: F2A58M-DS2H version: x.x Bios: American Megatrends version: F1 date: 04/28/2014
CPU: Dual core AMD A4-4000 APU with Radeon HD Graphics (-MCP-) cache: 2048 KB flags: (lm nx sse sse2 sse3 sse4_1 sse4_2 sse4a ssse3 svm) bmips: 11977.2
Clock Speeds: 1: 1400.00 MHz 2: 1400.00 MHz
Graphics: Card: Advanced Micro Devices [AMD/ATI] Trinity [Radeon HD 7480D] bus-ID: 00:01.0
X.Org: 1.15.1 drivers: ati,radeon (unloaded: fbdev,vesa) Resolution: 1600x900@60.0hz
GLX Renderer: Gallium 0.4 on AMD ARUBA GLX Version: 3.0 Mesa 10.1.3 Direct Rendering: Yes
Audio: Card-1: Advanced Micro Devices [AMD/ATI] Trinity HDMI Audio Controller driver: snd_hda_intel bus-ID: 00:01.1
Card-2: C-Media CMI8738/CMI8768 PCI Audio driver: snd_cmipci port: d000 bus-ID: 03:06.0
Sound: Advanced Linux Sound Architecture ver: k3.13.0-37-generic
Network: Card-1: Qualcomm Atheros AR9485 Wireless Network Adapter driver: ath9k bus-ID: 02:00.0
IF: wlan0 state: up mac: <filter>
Card-2: Realtek RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
driver: r8169 ver: 2.3LK-NAPI port: e000 bus-ID: 01:00.0
IF: eth0 state: down mac: <filter>
Drives: HDD Total Size: 820.2GB (35.7% used) 1: id: /dev/sda model: WDC_WD3200AVCS size: 320.1GB
2: USB id: /dev/sdc model: MQ01ABD050 size: 500.1GB
Partition: ID: / size: 290G used: 21G (8%) fs: ext4
RAID: No RAID devices detected - /proc/mdstat and md_mod kernel raid module present
Sensors: System Temperatures: cpu: 0.4C mobo: N/A gpu: -3.0
Fan Speeds (in rpm): cpu: N/A
Info: Processes: 169 Uptime: 4:07 Memory: 1209.9/3068.3MB Runlevel: 2 Gcc sys: 4.8.2 Client: Shell inxi: 1.8.4


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default
Playback/recording through the PulseAudio sound server
null
Discard all samples (playback) or generate zero samples (capture)
pulse
PulseAudio Sound Server
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HDMI Audio Output
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Direct sample mixing device
dsnoop:CARD=HDMI,DEV=3
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Direct sample snooping device
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Hardware device with all software conversions
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Front speakers
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4.0 Surround output to Front and Rear speakers
iec958:CARD=CMI8738,DEV=0
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IEC958 (S/PDIF) Digital Audio Output
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C-Media CMI8738, C-Media PCI DAC/ADC
Direct sample mixing device
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C-Media CMI8738, C-Media PCI 2nd DAC
Direct sample mixing device
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C-Media CMI8738, C-Media PCI IEC958
Direct sample mixing device
dsnoop:CARD=CMI8738,DEV=0
C-Media CMI8738, C-Media PCI DAC/ADC
Direct sample snooping device
dsnoop:CARD=CMI8738,DEV=1
C-Media CMI8738, C-Media PCI 2nd DAC
Direct sample snooping device
dsnoop:CARD=CMI8738,DEV=2
C-Media CMI8738, C-Media PCI IEC958
Direct sample snooping device
hw:CARD=CMI8738,DEV=0
C-Media CMI8738, C-Media PCI DAC/ADC
Direct hardware device without any conversions
hw:CARD=CMI8738,DEV=1
C-Media CMI8738, C-Media PCI 2nd DAC
Direct hardware device without any conversions
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C-Media CMI8738, C-Media PCI IEC958
Direct hardware device without any conversions
plughw:CARD=CMI8738,DEV=0
C-Media CMI8738, C-Media PCI DAC/ADC
Hardware device with all software conversions
plughw:CARD=CMI8738,DEV=1
C-Media CMI8738, C-Media PCI 2nd DAC
Hardware device with all software conversions
plughw:CARD=CMI8738,DEV=2
C-Media CMI8738, C-Media PCI IEC958
Hardware device with all software conversions

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Code:
 
**** List of PLAYBACK Hardware Devices ****
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Code:
00:14.2 Audio device: Advanced Micro Devices [AMD] nee ATI SBx00 Azalia (Intel HDA) (rev 40)
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Code:
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Code:
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Code:
01:05.1 Audio device: Advanced Micro Devices [AMD] nee ATI RS880 HDMI Audio [Radeon HD 4200 Series]
	Subsystem: Giga-byte Technology Device 960f
	Flags: bus master, fast devsel, latency 0, IRQ 19
	Memory at fdefc000 (32-bit, non-prefetchable) [size=16K]
	Capabilities: [50] Power Management version 3
	Capabilities: [a0] MSI: Enable- Count=1/1 Maskable- 64bit+
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00:14.2 Audio device: Advanced Micro Devices [AMD] nee ATI SBx00 Azalia (Intel HDA) (rev 40)
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	Flags: bus master, slow devsel, latency 32, IRQ 16
	Memory at fe024000 (64-bit, non-prefetchable) [size=16K]
	Capabilities: [50] Power Management version 2
	Kernel driver in use: snd_hda_intel

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Quote:
10024383 Yes Advanced Micro Devices [AMD] nee ATI SBx00 Azalia (Intel HDA) snd-hda-intel v2.6.25
10029715 Yes Advanced Micro Devices [AMD] nee ATI RS880 [Radeon HD 4250] radeon v2.6.35-
1002970f Yes Advanced Micro Devices [AMD] nee ATI RS880 HDMI Audio [Radeon HD 4200 Series] snd-hda-intel v2.6.27-
So now I'm guessing that my sound cards are 'not configured properly'. But I've run a Youtube video and then changed the sound cards under alsamixer and I still don't get sound.
Is there is a simple solution to this please? Thank you in advance.