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authorDiego Biurrun <diego@biurrun.de>2016-09-01 20:48:10 +0200
committerDiego Biurrun <diego@biurrun.de>2016-09-07 11:30:18 +0200
commit52730e0f867fe77b7d2353d8b44e92edb7079ca5 (patch)
tree94c47fdbe0f23f0f199fbccefa8a4a16ef5e4dde
parent6b52762951fa138eef59e2628dabb389e0500e40 (diff)
iir_filter: Change type of array stride parameters to ptrdiff_t
ptrdiff_t is the correct type for array strides and similar.
-rw-r--r--libavcodec/iirfilter.c7
-rw-r--r--libavcodec/iirfilter.h8
2 files changed, 10 insertions, 5 deletions
diff --git a/libavcodec/iirfilter.c b/libavcodec/iirfilter.c
index 442c837338..4116d5c503 100644
--- a/libavcodec/iirfilter.c
+++ b/libavcodec/iirfilter.c
@@ -28,6 +28,7 @@
#include "libavutil/attributes.h"
#include "libavutil/common.h"
+#include "libavutil/log.h"
#include "iirfilter.h"
@@ -278,7 +279,8 @@ av_cold struct FFIIRFilterState *ff_iir_filter_init_state(int order)
void ff_iir_filter(const struct FFIIRFilterCoeffs *c,
struct FFIIRFilterState *s, int size,
- const int16_t *src, int sstep, int16_t *dst, int dstep)
+ const int16_t *src, ptrdiff_t sstep,
+ int16_t *dst, ptrdiff_t dstep)
{
if (c->order == 2) {
FILTER_O2(int16_t, S16)
@@ -291,7 +293,8 @@ 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, int sstep, float *dst, int dstep)
+ const float *src, ptrdiff_t sstep,
+ float *dst, ptrdiff_t dstep)
{
if (c->order == 2) {
FILTER_O2(float, FLT)
diff --git a/libavcodec/iirfilter.h b/libavcodec/iirfilter.h
index bc65a96b59..052a4b386d 100644
--- a/libavcodec/iirfilter.h
+++ b/libavcodec/iirfilter.h
@@ -27,7 +27,8 @@
#ifndef AVCODEC_IIRFILTER_H
#define AVCODEC_IIRFILTER_H
-#include "avcodec.h"
+#include <stddef.h>
+#include <stdint.h>
struct FFIIRFilterCoeffs;
struct FFIIRFilterState;
@@ -102,7 +103,7 @@ void ff_iir_filter_free_state(struct FFIIRFilterState *state);
* @param dstep destination stride
*/
void ff_iir_filter(const struct FFIIRFilterCoeffs *coeffs, struct FFIIRFilterState *state,
- int size, const int16_t *src, int sstep, int16_t *dst, int dstep);
+ int size, const int16_t *src, ptrdiff_t sstep, int16_t *dst, ptrdiff_t dstep);
/**
* Perform IIR filtering on floating-point input samples.
@@ -117,6 +118,7 @@ void ff_iir_filter(const struct FFIIRFilterCoeffs *coeffs, struct FFIIRFilterSta
*/
void ff_iir_filter_flt(const struct FFIIRFilterCoeffs *coeffs,
struct FFIIRFilterState *state, int size,
- const float *src, int sstep, float *dst, int dstep);
+ const float *src, ptrdiff_t sstep,
+ float *dst, ptrdiff_t dstep);
#endif /* AVCODEC_IIRFILTER_H */