On Tue, Jul 04, 2006 at 11:52:26PM -0700, Dmitry Borisov wrote:
> Any specific command line you use ?
No. Just running the example python app. (See attached).
~/files/programming/python/tmp/pymedia-examples
$ python voice_recorder.py 60 2 test.mp3
ALSA lib pcm_hw.c:1355:(_snd_pcm_hw_open) Invalid value for card
Segmentation fault
cheers
James
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-"Problems are Solved by Method"
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- James Mills <[EMAIL PROTECTED]>
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Please avoid sending me Word or PowerPoint attachments.
See http://www.gnu.org/philosophy/no-word-attachments.html
import time, sys
import pymedia.audio.sound as sound
import pymedia.audio.acodec as acodec
def voiceRecorder( secs, channels, name ):
f= open( name, 'wb' )
# Minimum set of parameters we need to create Encoder
cparams= { 'id': acodec.getCodecID( 'mp3' ),
'bitrate': 128000,
'sample_rate': 44100,
'channels': channels }
ac= acodec.Encoder( cparams )
snd= sound.Input( 44100, channels, sound.AFMT_S16_LE )
snd.start()
# Loop until recorded position greater than the limit specified
while snd.getPosition()<= secs:
s= snd.getData()
if s and len( s ):
for fr in ac.encode( s ):
# We definitely should use mux first, but for
# simplicity reasons this way it'll work also
f.write( fr )
else:
time.sleep( .003 )
# Stop listening the incoming sound from the microphone or line in
snd.stop()
#
----------------------------------------------------------------------------------
# Record stereo sound from the line in or microphone and save it as mp3 file
# Specify length and output file name
# http://pymedia.org/
if __name__ == "__main__":
if len( sys.argv )!= 4:
print 'Usage: voice_recorder <seconds> <channels> <file_name>'
else:
voiceRecorder( int( sys.argv[ 1 ] ), int( sys.argv[ 2 ] ), sys.argv[ 3 ] )
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