Talk:Voicenote

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I (kimaidou) copy/paste the comments I had on the community mailing list
 
I (kimaidou) copy/paste the comments I had on the community mailing list
 
== change framerate + mono ==
 
I think 44100 Hz is overkill for something like this. 8 kHz ought to be
 
enough and would save a lot of disk space. I would have also suggested a
 
mono recording, but I'm not sure that is supported.
 
 
  
 
== enable job control ==
 
== enable job control ==
Line 17: Line 11:
 
Result :
 
Result :
  
#!/bin/bash
+
#!/bin/bash
# Exit on error
+
# Exit on error
# Enable job control
+
# Enable job control
set -em
+
set -em
zenity --question --title="Voice-note" --text="Click Validate to START
+
recording"; gostart=$?
+
  
if [ "$gostart" = 1 ]
+
........
  then
+
      echo "Operation canceled"
+
      exit 1
+
  else
+
      echo "Recording..."
+
fi
+
alsactl -f /usr/share/openmoko/scenarios/voip-handset.state restore
+
arecord -D hw -f cd  -v -t wav ~/rec-$(date +%Y-%m-%d-%H-%M).wav &
+
zenity --info --title="Voice-note" --text="Click Validate to STOP recording"
+
  
# Kill arecord
+
# Kill arecord
kill %1
+
kill %1
alsactl -f /usr/share/openmoko/scenarios/gsmhandset.state restore
+
zenity --info --title="Voice note" --text="Your voice-note has been
+
recorded"
+
  
#END OF FILE
 
  
 +
== other ? ==
  
== other ? ==
+
Would you be interested in taking part in the Call Recorder cum Dictaphone Application for the Freerunner Competition (http://openmoko.cofundos.org/project.php?id=154) as you have already done a lot of work on voice recording
 +
--[[User:Rakshat|Rakshat]] 12:58, 19 March 2009 (UTC)

Latest revision as of 13:58, 19 March 2009

Please add any idea / comment / code sample here

I (kimaidou) copy/paste the comments I had on the community mailing list

[edit] enable job control

You should use "kill %1" instead, this will only kill the instance you just started (and TERM is the default). For that, you need to enable job control (set -m) + remove the &

Result :

#!/bin/bash
# Exit on error
# Enable job control
set -em

........

# Kill arecord
kill %1


[edit] other ?

Would you be interested in taking part in the Call Recorder cum Dictaphone Application for the Freerunner Competition (http://openmoko.cofundos.org/project.php?id=154) as you have already done a lot of work on voice recording --Rakshat 12:58, 19 March 2009 (UTC)

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Please add any idea / comment / code sample here

I (kimaidou) copy/paste the comments I had on the community mailing list

change framerate + mono

I think 44100 Hz is overkill for something like this. 8 kHz ought to be enough and would save a lot of disk space. I would have also suggested a mono recording, but I'm not sure that is supported.


enable job control

You should use "kill %1" instead, this will only kill the instance you just started (and TERM is the default). For that, you need to enable job control (set -m) + remove the &

Result :

  1. !/bin/bash
  2. Exit on error
  3. Enable job control

set -em zenity --question --title="Voice-note" --text="Click Validate to START recording"; gostart=$?

if [ "$gostart" = 1 ]

  then
      echo "Operation canceled"
      exit 1
  else
      echo "Recording..."

fi alsactl -f /usr/share/openmoko/scenarios/voip-handset.state restore arecord -D hw -f cd -v -t wav ~/rec-$(date +%Y-%m-%d-%H-%M).wav & zenity --info --title="Voice-note" --text="Click Validate to STOP recording"

  1. Kill arecord

kill %1 alsactl -f /usr/share/openmoko/scenarios/gsmhandset.state restore zenity --info --title="Voice note" --text="Your voice-note has been recorded"

  1. END OF FILE


other ?