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avfilter/vf_noise: make constant things const

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-08-05 16:31:21 +02:00
parent 6f3e15af84
commit 2569227689
1 changed files with 10 additions and 10 deletions
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20
libavfilter/vf_noise.c
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@ -62,8 +62,8 @@ typedef struct {
FilterParams param[4];
int rand_shift[MAX_RES];
int rand_shift_init;
void (*line_noise)(uint8_t *dst, const uint8_t *src, int8_t *noise, int len, int shift);
void (*line_noise_avg)(uint8_t *dst, const uint8_t *src, int len, int8_t **shift);
void (*line_noise)(uint8_t *dst, const uint8_t *src, const int8_t *noise, int len, int shift);
void (*line_noise_avg)(uint8_t *dst, const uint8_t *src, int len, const int8_t * const *shift);
} NoiseContext;
typedef struct ThreadData {
@ -199,7 +199,7 @@ static int config_input(AVFilterLink *inlink)
return 0;
}
static inline void line_noise_c(uint8_t *dst, const uint8_t *src, int8_t *noise,
static inline void line_noise_c(uint8_t *dst, const uint8_t *src, const int8_t *noise,
int len, int shift)
{
int i;
@ -215,7 +215,7 @@ static inline void line_noise_c(uint8_t *dst, const uint8_t *src, int8_t *noise,
#define ASMALIGN(ZEROBITS) ".p2align " #ZEROBITS "\n\t"
static void line_noise_mmx(uint8_t *dst, const uint8_t *src,
int8_t *noise, int len, int shift)
const int8_t *noise, int len, int shift)
{
#if HAVE_MMX_INLINE
x86_reg mmx_len= len&(~7);
@ -245,7 +245,7 @@ static void line_noise_mmx(uint8_t *dst, const uint8_t *src,
}
static void line_noise_mmxext(uint8_t *dst, const uint8_t *src,
int8_t *noise, int len, int shift)
const int8_t *noise, int len, int shift)
{
#if HAVE_MMXEXT_INLINE
x86_reg mmx_len= len&(~7);
@ -275,10 +275,10 @@ static void line_noise_mmxext(uint8_t *dst, const uint8_t *src,
}
static inline void line_noise_avg_c(uint8_t *dst, const uint8_t *src,
int len, int8_t **shift)
int len, const int8_t * const *shift)
{
int i;
int8_t *src2 = (int8_t*)src;
const int8_t *src2 = (const int8_t*)src;
for (i = 0; i < len; i++) {
const int n = shift[0][i] + shift[1][i] + shift[2][i];
@ -287,7 +287,7 @@ static inline void line_noise_avg_c(uint8_t *dst, const uint8_t *src,
}
static inline void line_noise_avg_mmx(uint8_t *dst, const uint8_t *src,
int len, int8_t **shift)
int len, const int8_t * const *shift)
{
#if HAVE_MMX_INLINE && HAVE_6REGS
x86_reg mmx_len= len&(~7);
@ -324,7 +324,7 @@ static inline void line_noise_avg_mmx(uint8_t *dst, const uint8_t *src,
);
if (mmx_len != len){
int8_t *shift2[3]={shift[0]+mmx_len, shift[1]+mmx_len, shift[2]+mmx_len};
const int8_t *shift2[3]={shift[0]+mmx_len, shift[1]+mmx_len, shift[2]+mmx_len};
line_noise_avg_c(dst+mmx_len, src+mmx_len, len-mmx_len, shift2);
}
#endif
@ -354,7 +354,7 @@ static void noise(uint8_t *dst, const uint8_t *src,
shift = n->rand_shift[ix];
if (flags & NOISE_AVERAGED) {
n->line_noise_avg(dst, src, width, p->prev_shift[ix]);
n->line_noise_avg(dst, src, width, (const int8_t**)p->prev_shift[ix]);
p->prev_shift[ix][shift & 3] = noise + shift;
} else {
n->line_noise(dst, src, noise, width, shift);