• Cirrus Logic Audio Card: audio monitor while recording

    What method do you use to monitor by earphone (or speakers, but it will be discouraged by obvious reasons) a recording session, or simply a audio live input source with the PI Cirrus Logic Audio Card ?

     

    Thanks in advance.

  • Audio recording using element14 Cirus Logic (Raspberry pi) and pyaudio

    Hi all,


    First of all I should say that I'm quite new to Rasberry Pi and Python. I'm trying to write a Python script which will record audio using the element14 cirus logic board and pyaudio and then apply some signal processing algorithms. What I can't…

  • Troubles with Transcoding to FLAC

    Hey folks,

     

    I have a (hopefully) fairly basic question about recording and transcoding here. I want to record from the line in on my Wolfson audio card at 24/192/2ch and transcode that to a flac file. I can do this fine at 16 bits/sample, but when I crank…

  • Wolfson recording and encoding at same time...

    I use some software to capture audio and send it along to another server in MP3 format... working great... what I need to be able to do is

     

    ENCODE this stream

     

    AND

     

    Then based on some even triggers RECORD one of the inputs under Python (if I can find a library…

  • Using the Wolfson inputs for more than one application

    Hello, I'm working on a project where I stream the audio inputs of the Wolfson audio card to a Darkice instance. I want to be able to dump the raw material of what is streamed, but as far as I know Darkice only allows to dump the encoded in lossy format…

  • microphones and the cirrus audio card

    I want to use stereo electret condenser microphones with this card. They need a a bias voltage (Plug in Power) of around 5V.

     

    The Wolfson only included mono microphone support through the Mic in plug.

     

    The comparison table for the Cirrus says it supports…

  • Raspberry Pi Orchestra

    I have been asked to help create a raspberry pi based orchestra for a computer museum. They would like it to use Multiple raspis and possibly midi but apart from that it is pretty open ended. I was thinking of a system to allow multiple people to play…

  • High Quality (HD) Audio and Video Recorder using the Raspberry Pi

    Hello all. I'm new to the Raspberry Pi (just got my first Pi, an RPi 3 Model B). I am looking to create an high-quality audio+video recorder out of my Raspberry Pi. (In a way, I'm basically trying to make a camcorder.) I want to add the Raspberry Pi Camera…