ADPCM_32BIT

Port adpcm to 32bit to enable 24bit codec

use large value of index to enable this function can compress 32bit -> 8bit

ENABLE ADPCM to support 32bit input for some reason

USEAGE

adpcm.exe [PCM filename]

##TIP 1 PCM file must be little endding and 32bit mono

##TIP 2 Test code only convent and decode first 60*44100 size of the audio

thanks for adpcm author

happy every day ^_^