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Add const to some pointer parameters.

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Patch by Eli Friedman,  eli D friedman A gmail

Originally committed as revision 23826 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Eli Friedman 2010-06-27 15:11:38 +00:00 committed by Carl Eugen Hoyos
parent 1444438ab0
commit b3858964d6
5 changed files with 14 additions and 14 deletions
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6
libavcodec/arm/dsputil_init_neon.c
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@ -168,10 +168,10 @@ void ff_float_to_int16_interleave_neon(int16_t *, const float **, long, int);
void ff_vorbis_inverse_coupling_neon(float *mag, float *ang, int blocksize);
int32_t ff_scalarproduct_int16_neon(int16_t *v1, int16_t *v2, int len,
int32_t ff_scalarproduct_int16_neon(const int16_t *v1, const int16_t *v2, int len,
int shift);
int32_t ff_scalarproduct_and_madd_int16_neon(int16_t *v1, int16_t *v2,
int16_t *v3, int len, int mul);
int32_t ff_scalarproduct_and_madd_int16_neon(int16_t *v1, const int16_t *v2,
const int16_t *v3, int len, int mul);
void ff_dsputil_init_neon(DSPContext *c, AVCodecContext *avctx)
{

4
libavcodec/dsputil.c
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@ -3988,7 +3988,7 @@ void ff_float_to_int16_interleave_c(int16_t *dst, const float **src, long len, i
}
}
static int32_t scalarproduct_int16_c(int16_t * v1, int16_t * v2, int order, int shift)
static int32_t scalarproduct_int16_c(const int16_t * v1, const int16_t * v2, int order, int shift)
{
int res = 0;
@ -3998,7 +3998,7 @@ static int32_t scalarproduct_int16_c(int16_t * v1, int16_t * v2, int order, int
return res;
}
static int32_t scalarproduct_and_madd_int16_c(int16_t *v1, int16_t *v2, int16_t *v3, int order, int mul)
static int32_t scalarproduct_and_madd_int16_c(int16_t *v1, const int16_t *v2, const int16_t *v3, int order, int mul)
{
int res = 0;
while (order--) {

4
libavcodec/dsputil.h
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@ -544,14 +544,14 @@ typedef struct DSPContext {
* @param len length of vectors, should be multiple of 16
* @param shift number of bits to discard from product
*/
int32_t (*scalarproduct_int16)(int16_t *v1, int16_t *v2/*align 16*/, int len, int shift);
int32_t (*scalarproduct_int16)(const int16_t *v1, const int16_t *v2/*align 16*/, int len, int shift);
/* ape functions */
/**
* Calculate scalar product of v1 and v2,
* and v1[i] += v3[i] * mul
* @param len length of vectors, should be multiple of 16
*/
int32_t (*scalarproduct_and_madd_int16)(int16_t *v1/*align 16*/, int16_t *v2, int16_t *v3, int len, int mul);
int32_t (*scalarproduct_and_madd_int16)(int16_t *v1/*align 16*/, const int16_t *v2, const int16_t *v3, int len, int mul);
/* rv30 functions */
qpel_mc_func put_rv30_tpel_pixels_tab[4][16];

4
libavcodec/ppc/int_altivec.c
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@ -79,7 +79,7 @@ static int ssd_int8_vs_int16_altivec(const int8_t *pix1, const int16_t *pix2,
return u.score[3];
}
static int32_t scalarproduct_int16_altivec(int16_t * v1, int16_t * v2, int order, const int shift)
static int32_t scalarproduct_int16_altivec(const int16_t * v1, const int16_t * v2, int order, const int shift)
{
int i;
LOAD_ZERO;
@ -109,7 +109,7 @@ static int32_t scalarproduct_int16_altivec(int16_t * v1, int16_t * v2, int order
return ires;
}
static int32_t scalarproduct_and_madd_int16_altivec(int16_t *v1, int16_t *v2, int16_t *v3, int order, int mul)
static int32_t scalarproduct_and_madd_int16_altivec(int16_t *v1, const int16_t *v2, const int16_t *v3, int order, int mul)
{
LOAD_ZERO;
vec_s16 *pv1 = (vec_s16*)v1;

10
libavcodec/x86/dsputil_mmx.c
View File

@ -2374,11 +2374,11 @@ static void float_to_int16_sse2(int16_t *dst, const float *src, long len){
void ff_float_to_int16_interleave6_sse(int16_t *dst, const float **src, int len);
void ff_float_to_int16_interleave6_3dnow(int16_t *dst, const float **src, int len);
void ff_float_to_int16_interleave6_3dn2(int16_t *dst, const float **src, int len);
int32_t ff_scalarproduct_int16_mmx2(int16_t *v1, int16_t *v2, int order, int shift);
int32_t ff_scalarproduct_int16_sse2(int16_t *v1, int16_t *v2, int order, int shift);
int32_t ff_scalarproduct_and_madd_int16_mmx2(int16_t *v1, int16_t *v2, int16_t *v3, int order, int mul);
int32_t ff_scalarproduct_and_madd_int16_sse2(int16_t *v1, int16_t *v2, int16_t *v3, int order, int mul);
int32_t ff_scalarproduct_and_madd_int16_ssse3(int16_t *v1, int16_t *v2, int16_t *v3, int order, int mul);
int32_t ff_scalarproduct_int16_mmx2(const int16_t *v1, const int16_t *v2, int order, int shift);
int32_t ff_scalarproduct_int16_sse2(const int16_t *v1, const int16_t *v2, int order, int shift);
int32_t ff_scalarproduct_and_madd_int16_mmx2(int16_t *v1, const int16_t *v2, const int16_t *v3, int order, int mul);
int32_t ff_scalarproduct_and_madd_int16_sse2(int16_t *v1, const int16_t *v2, const int16_t *v3, int order, int mul);
int32_t ff_scalarproduct_and_madd_int16_ssse3(int16_t *v1, const int16_t *v2, const int16_t *v3, int order, int mul);
void ff_add_hfyu_median_prediction_mmx2(uint8_t *dst, const uint8_t *top, const uint8_t *diff, int w, int *left, int *left_top);
int ff_add_hfyu_left_prediction_ssse3(uint8_t *dst, const uint8_t *src, int w, int left);
int ff_add_hfyu_left_prediction_sse4(uint8_t *dst, const uint8_t *src, int w, int left);