void(* resample_one)(void *dst, const void *src, int n, int64_t index, int64_t incr)
int(* resample_common)(struct ResampleContext *c, void *dst, const void *src, int n, int update_ctx)
int(* resample_linear)(struct ResampleContext *c, void *dst, const void *src, int n, int update_ctx)
enum SwrFilterType filter_type
enum AVSampleFormat format
struct ResampleContext::@444 dsp
int compensation_distance
int phase_count_compensation