[Macmini4,1, Nvidia MCP89 HDMI, Digital Out, HDMI] Underruns, dropouts or crackling sound

[rottame]

Cracking sound, video jumping forward

Fixed editing /etc/pulse/default.pa with

load-module module-udev-detect tsched=0

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: alsa-base 1.0.24+dfsg-0ubuntu3
ProcVersionSignature: Ubuntu 3.2.0-8.15-generic 3.2.0
Uname: Linux 3.2.0-8-generic x86_64
NonfreeKernelModules: wl nvidia
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 1.90-0ubuntu1
Architecture: amd64
ArecordDevices:
 **** List of CAPTURE Hardware Devices ****
 card 0: NVidia [HDA NVidia], device 0: Cirrus Analog [Cirrus Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: ngl 1609 F.... pulseaudio
 /dev/snd/pcmC0D8p: ngl 1609 F...m pulseaudio
 /dev/snd/timer: ngl 1609 f.... pulseaudio
Card0.Amixer.info:
 Card hw:0 'NVidia'/'HDA NVidia at 0xd3580000 irq 22'
   Mixer name : 'Nvidia MCP89 HDMI'
   Components : 'HDA:10134206,106b0300,00100301 HDA:10de000c,10de0101,00100200'
   Controls : 32
   Simple ctrls : 12
Date: Fri Jan 13 00:25:23 2012
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
PackageArchitecture: all
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:NVidia successful
Symptom_Card: Audio interno - HDA NVidia
Symptom_Jack: Digital Out, HDMI
Symptom_PulsePlaybackTest: PulseAudio playback test successful
Symptom_Type: Underruns, dropouts, or "crackling" sound
Title: [Macmini4,1, Nvidia MCP89 HDMI, Digital Out, HDMI] Underruns, dropouts or crackling sound
UpgradeStatus: Upgraded to precise on 2012-01-12 (0 days ago)
dmi.bios.date: 04/22/10
dmi.bios.vendor: Apple Inc.
dmi.bios.version: MM41.88Z.0042.B00.1004221740
dmi.board.name: Mac-F2208EC8
dmi.board.vendor: Apple Inc.
dmi.chassis.type: 16
dmi.chassis.vendor: Apple Inc.
dmi.chassis.version: Mac-F2208EC8
dmi.modalias: dmi:bvnAppleInc.:bvrMM41.88Z.0042.B00.1004221740:bd04/22/10:svnAppleInc.:pnMacmini4,1:pvr1.0:rvnAppleInc.:rnMac-F2208EC8:rvr:cvnAppleInc.:ct16:cvrMac-F2208EC8:
dmi.product.name: Macmini4,1
dmi.product.version: 1.0
dmi.sys.vendor: Apple Inc.

[David Henningsson (diwic)]

Same bug as bug 909419 but this time with a different ID.

[David Henningsson (diwic)]

Oh, actually they have the same ID. Marking as duplicate.