resampler.c File Reference

#include "resampler_private.h"

Macros
#define	rateID(R)   ( ( ( ((R)>>12) - ((R)>16000) ) >> ((R)>24000) ) - 1 )
#define	USE_silk_resampler_copy   (0)
#define	USE_silk_resampler_private_up2_HQ_wrapper   (1)
#define	USE_silk_resampler_private_IIR_FIR   (2)
#define	USE_silk_resampler_private_down_FIR   (3)

Functions
opus_int	silk_resampler_init (silk_resampler_state_struct *S, opus_int32 Fs_Hz_in, opus_int32 Fs_Hz_out, opus_int forEnc)
opus_int	silk_resampler (silk_resampler_state_struct *S, opus_int16 out[], const opus_int16 in[], opus_int32 inLen)

Macro Definition Documentation

rateID

#define rateID

(

R

)

( ( ( ((R)>>12) - ((R)>16000) ) >> ((R)>24000) ) - 1 )

USE_silk_resampler_copy

#define USE_silk_resampler_copy   (0)

USE_silk_resampler_private_down_FIR

#define USE_silk_resampler_private_down_FIR   (3)

USE_silk_resampler_private_IIR_FIR

#define USE_silk_resampler_private_IIR_FIR   (2)

USE_silk_resampler_private_up2_HQ_wrapper

#define USE_silk_resampler_private_up2_HQ_wrapper   (1)

Function Documentation

silk_resampler()

opus_int silk_resampler	(	silk_resampler_state_struct *	S,
		opus_int16	out[],
		const opus_int16	in[],
		opus_int32	inLen
	)

Resampler: convert from one sampling rate to another

silk_resampler_init()

opus_int silk_resampler_init	(	silk_resampler_state_struct *	S,
		opus_int32	Fs_Hz_in,
		opus_int32	Fs_Hz_out,
		opus_int	forEnc
	)

Initialize/reset the resampler state for a given pair of input/output sampling rates