begin TargetFileImplMediaFoundation, working for floating point .wav (only)
added in the commented out format fields, they were causing the out.wav to be unreadable by media player
wip MF 16bit pcm support
SamplePlayer::getNumSeconds() returns double, not size_t
checkpoint: working stereo pcm /w int16 encoding on windows
add header to test project
added generic interleave / de-interleave routines that work on c arrays, using in FileMediaFoundation
added routines for interleaving int16 -> floating point and deinterleaving float point -> int16, using in FileMediaFoundation