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[Bug 893402] Re: [regression] sound not working on panda with lt-omap at 11.11

 

I just found the record hiss issue to be bogus, it's because it only
records at 24-bit.

This script will record 5 sec of audio input to 24-bit wav correctly
with current tilt-3.1 / tilt-linux-linaro-3.1 stuff

#!/bin/sh

#amixer cset name='AMIC_UL PDM Switch' 1
amixer cset name='MUX_UL00' 'AMic0'
amixer cset name='MUX_UL01' 'AMic1'
if [ -z "`cat /proc/asound/cards | grep PandaES`" ] ; then
amixer cset name='Analog Left Capture Route' 'Headset Mic'
#amixer cset name='Analog Left Capture Route' 'Off'
amixer cset name='Analog Right Capture Route' 'Headset Mic'
else
amixer cset name='Analog Left Capture Route' 'Aux/FM Left'
amixer cset name='Analog Right Capture Route' 'Aux/FM Right'
fi
amixer cset name='Capture Preamplifier Volume' 2
amixer cset name='Capture Volume' 4

arecord -D plughw:0,0 -d 5 -f S24_LE -c 2 -r 48000 record.wav

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https://bugs.launchpad.net/bugs/893402

Title:
  [regression] sound not working on panda with lt-omap at 11.11

Status in Linaro Texas Instruments Landing Team:
  In Progress
Status in Linaro Ubuntu Evaluation Builds:
  Confirmed

Bug description:
  on both 4430 and 4460 panda I get no sound out
  I have tried both the gui speaker test and command line and all I here is a click at the beginning and ending of a sound file
  this is with the 21-2 lt-x11 hwpack

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