enum AVSampleFormat format
int phase_count_compensation
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)
int compensation_distance
struct ResampleContext::@316 dsp
void(* resample_one)(struct ResampleContext *c, void *dst0, int dst_index, const void *src0, unsigned int index, int frac)
enum AVResampleFilterType filter_type