public static extern string speex_resampler_strerror(RESAMPLER_ERR err);
public static extern IntPtr speex_resampler_init_frac(uint nb_channels, uint ratio_num, uint ratio_den, uint in_rate, uint out_rate, int quality, ref RESAMPLER_ERR err);
public static extern IntPtr speex_resampler_init_frac(uint nb_channels, uint ratio_num, uint ratio_den, uint in_rate, uint out_rate, int quality, ref RESAMPLER_ERR err);
public static extern string speex_resampler_strerror(RESAMPLER_ERR err);
public static extern IntPtr speex_resampler_init(uint nb_channels, uint in_rate, uint out_rate, Quality quality, ref RESAMPLER_ERR err);
public abstract IntPtr speex_resampler_init_frac(uint nb_channels, uint ratio_num, uint ratio_den, uint in_rate, uint out_rate, Quality quality, ref RESAMPLER_ERR err);
public abstract string speex_resampler_strerror(RESAMPLER_ERR err);