Convert between audio sample formats
@paramin out array of output buffers for each channel. set to NULL to ignore processing of the given channel.
@paramin in array of input buffers for each channel
@param len length of audio frame size (measured in samples)
Convert between audio sample formats @paramin out array of output buffers for each channel. set to NULL to ignore processing of the given channel. @paramin in array of input buffers for each channel @param len length of audio frame size (measured in samples)