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avcodec/cfhdencdsp: Constify input pointers
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
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@ -23,7 +23,7 @@
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#include "cfhdencdsp.h"
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static av_always_inline void filter(int16_t *input, ptrdiff_t in_stride,
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static av_always_inline void filter(const int16_t *input, ptrdiff_t in_stride,
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int16_t *low, ptrdiff_t low_stride,
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int16_t *high, ptrdiff_t high_stride,
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int len)
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@ -46,7 +46,7 @@ static av_always_inline void filter(int16_t *input, ptrdiff_t in_stride,
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1 * input[((len-2)-3)*in_stride] + 1 * input[((len-2)-4)*in_stride] + 4) >> 3);
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}
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static void horiz_filter(int16_t *input, int16_t *low, int16_t *high,
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static void horiz_filter(const int16_t *input, int16_t *low, int16_t *high,
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ptrdiff_t in_stride, ptrdiff_t low_stride,
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ptrdiff_t high_stride,
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int width, int height)
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@ -59,7 +59,7 @@ static void horiz_filter(int16_t *input, int16_t *low, int16_t *high,
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}
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}
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static void vert_filter(int16_t *input, int16_t *low, int16_t *high,
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static void vert_filter(const int16_t *input, int16_t *low, int16_t *high,
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ptrdiff_t in_stride, ptrdiff_t low_stride,
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ptrdiff_t high_stride,
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int width, int height)
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@ -23,12 +23,12 @@
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#include <stdint.h>
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typedef struct CFHDEncDSPContext {
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void (*horiz_filter)(int16_t *input, int16_t *low, int16_t *high,
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void (*horiz_filter)(const int16_t *input, int16_t *low, int16_t *high,
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ptrdiff_t in_stride, ptrdiff_t low_stride,
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ptrdiff_t high_stride,
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int width, int height);
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void (*vert_filter)(int16_t *input, int16_t *low, int16_t *high,
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void (*vert_filter)(const int16_t *input, int16_t *low, int16_t *high,
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ptrdiff_t in_stride, ptrdiff_t low_stride,
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ptrdiff_t high_stride,
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int width, int height);
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@ -27,11 +27,11 @@
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#include "libavutil/x86/cpu.h"
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#include "libavcodec/cfhdencdsp.h"
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void ff_cfhdenc_horiz_filter_sse2(int16_t *input, int16_t *low, int16_t *high,
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void ff_cfhdenc_horiz_filter_sse2(const int16_t *input, int16_t *low, int16_t *high,
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ptrdiff_t in_stride, ptrdiff_t low_stride,
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ptrdiff_t high_stride,
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int width, int height);
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void ff_cfhdenc_vert_filter_sse2(int16_t *input, int16_t *low, int16_t *high,
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void ff_cfhdenc_vert_filter_sse2(const int16_t *input, int16_t *low, int16_t *high,
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ptrdiff_t in_stride, ptrdiff_t low_stride,
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ptrdiff_t high_stride,
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int width, int height);
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