record encode play and save a wav file

Can someone give an example of how to record, play, save and also encode a .wav file in a pcm file (u-law encode开发者_运维百科 for ex). I would like to create a rtp stream. THX

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NAudio can be used to record audio, convert it to u-law and save it to a WAV file. The included NAudioDemo application demonstrates how to perform all three tasks.

For creating an RTP stream, you could try RTP.NET