audio.rst
changeset 2054 9bfc4f8cc136
parent 2004 a2d6d17dfdbd
child 2055 889bb0963835
equal deleted inserted replaced
2053:536155417c5e 2054:9bfc4f8cc136
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    41   $ sudo apt-get install sox
    41   $ sudo apt-get install sox
    42   $ play -n synth sin 440 vol -40dB
    42   $ play -n synth sin 440 vol -40dB
    43   $ play -n synth 10 square 100-10000 synth sin fmod 100 vol -40dB
    43   $ play -n synth 10 square 100-10000 synth sin fmod 100 vol -40dB
       
    44 
       
    45 Record from microphone
       
    46 ======================
       
    47 ::
       
    48 
       
    49   $ arecord -f cd -t raw | oggenc -r -o out.ogg -
       
    50   $ arecord -f cd -t raw | lame -x -r - out.mp3
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    45 Check HDA params.
    52 Check HDA params.
    46 =================
    53 =================
    47 ::
    54 ::
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