From 41751e4aefc5d1b12d45a3cbcc33d3d9b704609a Mon Sep 17 00:00:00 2001 From: Andreas Rheinhardt Date: Mon, 6 Sep 2021 13:41:50 +0200 Subject: [PATCH] avcodec/iirfilter: Make ff_iir_filter_flt() static Signed-off-by: Andreas Rheinhardt --- libavcodec/iirfilter.c | 21 ++++++++++++++++----- libavcodec/iirfilter.h | 16 ---------------- 2 files changed, 16 insertions(+), 21 deletions(-) diff --git a/libavcodec/iirfilter.c b/libavcodec/iirfilter.c index cd5bbc943a..900893d2ff 100644 --- a/libavcodec/iirfilter.c +++ b/libavcodec/iirfilter.c @@ -287,10 +287,21 @@ void ff_iir_filter(const struct FFIIRFilterCoeffs *c, } } -void ff_iir_filter_flt(const struct FFIIRFilterCoeffs *c, - struct FFIIRFilterState *s, int size, - const float *src, ptrdiff_t sstep, - float *dst, ptrdiff_t dstep) +/** + * Perform IIR filtering on floating-point input samples. + * + * @param coeffs pointer to filter coefficients + * @param state pointer to filter state + * @param size input length + * @param src source samples + * @param sstep source stride + * @param dst filtered samples (destination may be the same as input) + * @param dstep destination stride + */ +static void iir_filter_flt(const struct FFIIRFilterCoeffs *c, + struct FFIIRFilterState *s, int size, + const float *src, ptrdiff_t sstep, + float *dst, ptrdiff_t dstep) { if (c->order == 2) { FILTER_O2(float, FLT) @@ -317,7 +328,7 @@ av_cold void ff_iir_filter_free_coeffsp(struct FFIIRFilterCoeffs **coeffsp) } void ff_iir_filter_init(FFIIRFilterContext *f) { - f->filter_flt = ff_iir_filter_flt; + f->filter_flt = iir_filter_flt; if (HAVE_MIPSFPU) ff_iir_filter_init_mips(f); diff --git a/libavcodec/iirfilter.h b/libavcodec/iirfilter.h index 5ffa1ce53a..d6b8fe2782 100644 --- a/libavcodec/iirfilter.h +++ b/libavcodec/iirfilter.h @@ -128,20 +128,4 @@ void ff_iir_filter_free_statep(struct FFIIRFilterState **state); void ff_iir_filter(const struct FFIIRFilterCoeffs *coeffs, struct FFIIRFilterState *state, int size, const int16_t *src, ptrdiff_t sstep, int16_t *dst, ptrdiff_t dstep); -/** - * Perform IIR filtering on floating-point input samples. - * - * @param coeffs pointer to filter coefficients - * @param state pointer to filter state - * @param size input length - * @param src source samples - * @param sstep source stride - * @param dst filtered samples (destination may be the same as input) - * @param dstep destination stride - */ -void ff_iir_filter_flt(const struct FFIIRFilterCoeffs *coeffs, - struct FFIIRFilterState *state, int size, - const float *src, ptrdiff_t sstep, - float *dst, ptrdiff_t dstep); - #endif /* AVCODEC_IIRFILTER_H */