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[FFmpeg-devel,08/11] avcodec/iirfilter: Make ff_iir_filter_flt() static

Message ID AM7PR03MB6660CDCACBF3D929784E270E8FD29@AM7PR03MB6660.eurprd03.prod.outlook.com
State Accepted
Commit 41751e4aefc5d1b12d45a3cbcc33d3d9b704609a
Headers show
Series [FFmpeg-devel,01/11] avcodec/bsf: ff_list_bsf static | expand

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Commit Message

Andreas Rheinhardt Sept. 6, 2021, 12:42 p.m. UTC 
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
 libavcodec/iirfilter.c | 21 ++++++++++++++++-----
 libavcodec/iirfilter.h | 16 ----------------
 2 files changed, 16 insertions(+), 21 deletions(-)
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Patch

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 */