[python-win32] Simple audio recording

[mc@mclaveau]

Re!

Thanks for your return.

France ; Ardèche


Le 18.03.14 13:32, Jacob Kruger a écrit :
> OK, quick test, and, thanks!
> Just got it to start recording, while, using sound_lib loaded a prior 
> recording into a FileStream, and let it play back while the new 
> recording was taking place, then called finrecord(), loaded new 
> recording clip into another stream, and you could hear the whole thing 
> operating/cooperating, etc. etc.
> In other words, perfect!
> <smile>
>
> Jacob Kruger
> Blind Biker
> Skype: BlindZA
> "Roger Wilco wants to welcome you...to the space janitor's closet..."
>
>     ----- Original Message -----
>     *From:* mc at mclaveau <mailto:mc at mclaveau>
>     *To:* python-win32 at python.org <mailto:python-win32 at python.org>
>     *Sent:* Tuesday, 18 March, 2014 7:55 AM
>     *Subject:* Re: [python-win32] Simple audio recording
>
>     Hi!
>
>     The exampl below run OK on my Win.7 with Python 2.7 + pywin32.
>
>     @+
>     -- 
>
>     ------------------------------------------------------------------------
>     # -*- coding: utf-8 -*-
>
>     import time,os
>     from ctypes import windll, c_buffer
>
>     class mci:
>
>         def __init__(self):
>             self.w32mci      = windll.winmm.mciSendStringA
>             self.w32mcierror = windll.winmm.mciGetErrorStringA
>
>         def send(self,commande):
>             buffer  = c_buffer(255)
>             errorcode = self.w32mci(str(commande),buffer,254,0)
>
>             if errorcode:   # There was an error
>                 return errorcode, self.get_error(errorcode)
>             else:           # commande returned 0
>                 return errorcode,buffer.value
>
>         def get_error(self,error):
>             """Given an error code, will return a description of the
>     error."""
>             error = int(error)
>             buffer = c_buffer(255)
>             self.w32mcierror(error,buffer,254)
>             return buffer.value
>
>         def directsend(self, txt):
>             (err,buf)=self.send(txt)
>             if err != 0:
>                 print'Erreur',str(err),'sur',txt,':',buf
>             return (err,buf)
>
>         def record(self):
>             print"Record"
>             self.directsend('open new type waveaudio alias toto')
>             self.directsend('Set toto time format milliseconds')
>             self.directsend('set toto bitspersample 8')   # 8 bits  ou
>     16 bits
>             self.directsend('set toto samplespersec 11025') # 11025
>     low quality    22050 medium quality   44100 high quality (CD)
>             self.directsend('set toto channels 1')  # 1 mono   2 stereo
>
>             self.directsend('record toto')
>             time.sleep(0.1)
>
>         def finrecord(self, nomfichier):
>             self.directsend('stop toto')
>             self.directsend('save toto '+nomfichier)
>             self.directsend('close toto')
>             #self.directsend('delete toto')
>
>         def play(self, nomfichier):
>             self.directsend('open "'+nomfichier+'" alias toto')
>             self.directsend('set toto time format milliseconds')
>             err,duree=self.directsend('status toto length ')
>             self.directsend('play toto from 0 to '+str(duree))
>             time.sleep(float(duree)/1000.0)
>             self.directsend('stop toto')
>             self.directsend('close toto')
>
>     if __name__=='__main__':
>         message=mci()
>         message.record()
>         for i in xrange(4):
>             time.sleep(1)
>             print 4-i
>         print "Fin"
>         message.finrecord(os.getcwd()+"\\test.wav")
>     ------------------------------------------------------------------------
>
>
>
>     Le 18.03.14 06:14, Jacob Kruger a écrit :
>>     Am playing around with a bit of a personal assistant app, that
>>     includes letting people record smallish audio notes/sound clips,
>>     etc., and am currently using pyAudio to handle recording -
>>     relatively simple/easy, etc., but, one small issue seems to be
>>     that if I use something like winsound to beep just before start
>>     recording, to sort of notify user that recording is about to
>>     start, this seems to possibly cause input/output stream issues.
>>     In other words, possible to avoid/work around, but, just
>>     wondering what guys would recommend looking into for simple
>>     little bits of audio recording of sound clips, etc.?
>>     TIA
>>
>>     Jacob Kruger
>>     Blind Biker
>>     Skype: BlindZA
>>     "Roger Wilco wants to welcome you...to the space janitor's closet..."
>>
>>
>>     _______________________________________________
>>     python-win32 mailing list
>>     python-win32 at python.org
>>     https://mail.python.org/mailman/listinfo/python-win32
>
>     ------------------------------------------------------------------------
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>     python-win32 mailing list
>     python-win32 at python.org
>     https://mail.python.org/mailman/listinfo/python-win32
>
>
>
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