soxr_resample.c File Reference

audio resampling with soxr More...

#include "libavutil/log.h"
#include "swresample_internal.h"
#include <soxr.h>

Go to the source code of this file.

Functions
static struct ResampleContext *	create (struct ResampleContext *c, int out_rate, int in_rate, int filter_size, int phase_shift, int linear, double cutoff, enum AVSampleFormat format, enum SwrFilterType filter_type, int kaiser_beta, double precision, int cheby)
static void	destroy (struct ResampleContext **c)
static int	flush (struct SwrContext *s)
static int	process (struct ResampleContext *c, AudioData *dst, int dst_size, AudioData *src, int src_size, int *consumed)
static int64_t	get_delay (struct SwrContext *s, int64_t base)
static int	invert_initial_buffer (struct ResampleContext *c, AudioData *dst, const AudioData *src, int in_count, int *out_idx, int *out_sz)
static int64_t	get_out_samples (struct SwrContext *s, int in_samples)

Variables
struct Resampler const	swri_soxr_resampler

Detailed Description

audio resampling with soxr

Definition in file soxr_resample.c.

Function Documentation

static struct ResampleContext* create ( struct ResampleContext *  c, int  out_rate, int  in_rate, int  filter_size, int  phase_shift, int  linear, double  cutoff, enum AVSampleFormat  format, enum SwrFilterType  filter_type, int  kaiser_beta, double  precision, int  cheby  )

static

Definition at line 32 of file soxr_resample.c.

Referenced by ff_vdpau_common_init().

static void destroy ( struct ResampleContext **  c )

static

Definition at line 64 of file soxr_resample.c.

Referenced by ff_vdpau_common_uninit().

static int flush ( struct SwrContext *  s )

static

Definition at line 69 of file soxr_resample.c.

static int process ( struct ResampleContext *  c, AudioData *  dst, int  dst_size, AudioData *  src, int  src_size, int *  consumed  )

static

Definition at line 84 of file soxr_resample.c.

static int64_t get_delay ( struct SwrContext *  s, int64_t  base  )

static

Definition at line 99 of file soxr_resample.c.

static int invert_initial_buffer ( struct ResampleContext *  c, AudioData *  dst, const AudioData *  src, int  in_count, int *  out_idx, int *  out_sz  )

static

Definition at line 111 of file soxr_resample.c.

static int64_t get_out_samples ( struct SwrContext *  s, int  in_samples  )

static

Definition at line 116 of file soxr_resample.c.

Variable Documentation

struct Resampler const swri_soxr_resampler

Initial value:

={
    create, destroy, process, flush, NULL , get_delay,
    invert_initial_buffer, get_out_samples
}

Definition at line 126 of file soxr_resample.c.

Referenced by swr_init().