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avcodec/mpegvideodsp: Constify src pointers 

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2022-07-26 08:20:14 +02:00
parent 966fc1230a
commit 209a11053f
4 changed files with 7 additions and 7 deletions
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4
libavcodec/mpegvideodsp.c
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@ -21,7 +21,7 @@
#include "libavutil/common.h"
#include "mpegvideodsp.h"
static void gmc1_c(uint8_t *dst, uint8_t *src, int stride, int h,
static void gmc1_c(uint8_t *dst, const uint8_t *src, int stride, int h,
int x16, int y16, int rounder)
{
const int A = (16 - x16) * (16 - y16);
@ -44,7 +44,7 @@ static void gmc1_c(uint8_t *dst, uint8_t *src, int stride, int h,
}
}
void ff_gmc_c(uint8_t *dst, uint8_t *src, int stride, int h, int ox, int oy,
void ff_gmc_c(uint8_t *dst, const uint8_t *src, int stride, int h, int ox, int oy,
int dxx, int dxy, int dyx, int dyy, int shift, int r,
int width, int height)
{

6
libavcodec/mpegvideodsp.h
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@ -21,7 +21,7 @@
#include <stdint.h>
void ff_gmc_c(uint8_t *dst, uint8_t *src, int stride, int h, int ox, int oy,
void ff_gmc_c(uint8_t *dst, const uint8_t *src, int stride, int h, int ox, int oy,
int dxx, int dxy, int dyx, int dyy, int shift, int r,
int width, int height);
@ -29,12 +29,12 @@ typedef struct MpegVideoDSPContext {
/**
* translational global motion compensation.
*/
void (*gmc1)(uint8_t *dst /* align 8 */, uint8_t *src /* align 1 */,
void (*gmc1)(uint8_t *dst /* align 8 */, const uint8_t *src /* align 1 */,
int srcStride, int h, int x16, int y16, int rounder);
/**
* global motion compensation.
*/
void (*gmc)(uint8_t *dst /* align 8 */, uint8_t *src /* align 1 */,
void (*gmc)(uint8_t *dst /* align 8 */, const uint8_t *src /* align 1 */,
int stride, int h, int ox, int oy,
int dxx, int dxy, int dyx, int dyy,
int shift, int r, int width, int height);

2
libavcodec/ppc/mpegvideodsp.c
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@ -31,7 +31,7 @@
#if HAVE_ALTIVEC
/* AltiVec-enhanced gmc1. ATM this code assumes stride is a multiple of 8
* to preserve proper dst alignment. */
static void gmc1_altivec(uint8_t *dst /* align 8 */, uint8_t *src /* align1 */,
static void gmc1_altivec(uint8_t *dst /* align 8 */, const uint8_t *src /* align1 */,
int stride, int h, int x16, int y16, int rounder)
{
int i;

2
libavcodec/x86/mpegvideodsp.c
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@ -25,7 +25,7 @@
#if HAVE_INLINE_ASM
static void gmc_mmx(uint8_t *dst, uint8_t *src,
static void gmc_mmx(uint8_t *dst, const uint8_t *src,
int stride, int h, int ox, int oy,
int dxx, int dxy, int dyx, int dyy,
int shift, int r, int width, int height)