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[Bug 1500580] Re: [HP Compaq dc7700 Small Form Factor, Realtek ALC262, Black Mic, Front] Sound is distorted

 

control.25 {
		iface CARD
		name 'Mic Jack'
		value false
		comment {
			access read
			type BOOLEAN
			count 1
		}
	}
	control.26 {
		iface CARD
		name 'Line Jack'
		value false
		comment {
			access read
			type BOOLEAN
			count 1
		}
	}


ports:
		analog-input: Analog Input (priority 10000, latency offset 0 usec, available: unknown)
			properties:
				
		analog-input-microphone: Microphone (priority 8700, latency offset 0 usec, available: no)
			properties:
				device.icon_name = "audio-input-microphone"
		analog-input-linein: Line In (priority 8100, latency offset 0 usec, available: no)
			properties:
				
	active port: <analog-input

the active port is not mic nor line in

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https://bugs.launchpad.net/bugs/1500580

Title:
  [HP Compaq dc7700 Small Form Factor, Realtek ALC262, Black Mic, Front]
  Sound is distorted

Status in alsa-driver package in Ubuntu:
  New

Bug description:
  The microphone inputs dont work, what sound i can get out of them is
  very over driven and cracks. same with the speaker output in the back
  of my computer,  I'm using version 14.04. I can get perfect sound out
  of the headphone jack though.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: alsa-base 1.0.25+dfsg-0ubuntu4
  Uname: Linux 3.16.0-031600rc4-generic i686
  ApportVersion: 2.14.1-0ubuntu3.15
  Architecture: i386
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  clint-eastwood   1248 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Mon Sep 28 12:17:10 2015
  InstallationDate: Installed on 2015-09-28 (0 days ago)
  InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release i386 (20140417)
  PackageArchitecture: all
  SourcePackage: alsa-driver
  Symptom: audio
  Symptom_AlsaRecordingTest: ALSA recording test through plughw:Intel failed
  Symptom_Card: Built-in Audio - HDA Intel
  Symptom_Jack: Black Mic, Front
  Symptom_Type: Digital clip or distortion, or "overdriven" sound
  Title: [HP Compaq dc7700 Small Form Factor, Realtek ALC262, Black Mic, Front] Sound is distorted
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/05/2008
  dmi.bios.vendor: Hewlett-Packard
  dmi.bios.version: 786E1 v01.15
  dmi.board.name: 0A54h
  dmi.board.vendor: Hewlett-Packard
  dmi.chassis.type: 4
  dmi.chassis.vendor: Hewlett-Packard
  dmi.modalias: dmi:bvnHewlett-Packard:bvr786E1v01.15:bd08/05/2008:svnHewlett-Packard:pnHPCompaqdc7700SmallFormFactor:pvr:rvnHewlett-Packard:rn0A54h:rvr:cvnHewlett-Packard:ct4:cvr:
  dmi.product.name: HP Compaq dc7700 Small Form Factor
  dmi.sys.vendor: Hewlett-Packard

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References