You can't use WaveFormatConversionStream on the Windows Phone as it calls into the ACM APIs which are not available.
However, I have implemented fully managed a-law encoding and decoding in NAudio, so you could use that instead.
You can't use WaveFormatConversionStream on the Windows Phone as it calls into the ACM APIs which are not available.
However, I have implemented fully managed a-law encoding and decoding in NAudio, so you could use that instead.