[Qt-interest] Process Microphone voice using Qt

arun kumar arunkumaraymuo at gmail.com
Wed Aug 17 18:35:54 CEST 2011


Hi,

I am developing one sound processing application using Qt as front end
For that how we  get  data samples from a microphone and need to process it
using Open Source SoundToch library,

 The method I need to implement as given below

m_soundTouch.putSamples((SAMPLETYPE*)block->lpData, block->dwBufferLength /
sizeof(SAMPLETYPE));


I tried by overriding qint64 writeData(const char *data, qint64 len);    in
 QIODevice but  i failed to implement above method and change its pitch and
produce new voice as output in speaker



Thanks,
Arun Kumar K S
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