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avfilter/vf_floodfill: constify the AVFrame parameter in is_same() and pick_pixel() functions 

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2021-09-28 21:42:24 -03:00
parent 272c293c02
commit 04e9b9e514
1 changed files with 14 additions and 14 deletions
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28
libavfilter/vf_floodfill.c
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@ -42,11 +42,11 @@ typedef struct FloodfillContext {
int back, front;
Points *points;
int (*is_same)(AVFrame *frame, int x, int y,
int (*is_same)(const AVFrame *frame, int x, int y,
unsigned s0, unsigned s1, unsigned s2, unsigned s3);
void (*set_pixel)(AVFrame *frame, int x, int y,
unsigned d0, unsigned d1, unsigned d2, unsigned d3);
void (*pick_pixel)(AVFrame *frame, int x, int y,
void (*pick_pixel)(const AVFrame *frame, int x, int y,
int *s0, int *s1, int *s2, int *s3);
} FloodfillContext;
@ -57,7 +57,7 @@ static int is_inside(int x, int y, int w, int h)
return 0;
}
static int is_same4(AVFrame *frame, int x, int y,
static int is_same4(const AVFrame *frame, int x, int y,
unsigned s0, unsigned s1, unsigned s2, unsigned s3)
{
unsigned c0 = frame->data[0][y * frame->linesize[0] + x];
@ -70,7 +70,7 @@ static int is_same4(AVFrame *frame, int x, int y,
return 0;
}
static int is_same4_16(AVFrame *frame, int x, int y,
static int is_same4_16(const AVFrame *frame, int x, int y,
unsigned s0, unsigned s1, unsigned s2, unsigned s3)
{
unsigned c0 = AV_RN16(frame->data[0] + y * frame->linesize[0] + 2 * x);
@ -83,7 +83,7 @@ static int is_same4_16(AVFrame *frame, int x, int y,
return 0;
}
static int is_same3(AVFrame *frame, int x, int y,
static int is_same3(const AVFrame *frame, int x, int y,
unsigned s0, unsigned s1, unsigned s2, unsigned s3)
{
unsigned c0 = frame->data[0][y * frame->linesize[0] + x];
@ -95,7 +95,7 @@ static int is_same3(AVFrame *frame, int x, int y,
return 0;
}
static int is_same3_16(AVFrame *frame, int x, int y,
static int is_same3_16(const AVFrame *frame, int x, int y,
unsigned s0, unsigned s1, unsigned s2, unsigned s3)
{
unsigned c0 = AV_RN16(frame->data[0] + y * frame->linesize[0] + 2 * x);
@ -107,7 +107,7 @@ static int is_same3_16(AVFrame *frame, int x, int y,
return 0;
}
static int is_same1(AVFrame *frame, int x, int y,
static int is_same1(const AVFrame *frame, int x, int y,
unsigned s0, unsigned s1, unsigned s2, unsigned s3)
{
unsigned c0 = frame->data[0][y * frame->linesize[0] + x];
@ -117,7 +117,7 @@ static int is_same1(AVFrame *frame, int x, int y,
return 0;
}
static int is_same1_16(AVFrame *frame, int x, int y,
static int is_same1_16(const AVFrame *frame, int x, int y,
unsigned s0, unsigned s1, unsigned s2, unsigned s3)
{
unsigned c0 = AV_RN16(frame->data[0] + y * frame->linesize[0] + 2 * x);
@ -173,21 +173,21 @@ static void set_pixel4_16(AVFrame *frame, int x, int y,
AV_WN16(frame->data[3] + y * frame->linesize[3] + 2 * x, d3);
}
static void pick_pixel1(AVFrame *frame, int x, int y,
static void pick_pixel1(const AVFrame *frame, int x, int y,
int *s0, int *s1, int *s2, int *s3)
{
if (*s0 < 0)
*s0 = frame->data[0][y * frame->linesize[0] + x];
}
static void pick_pixel1_16(AVFrame *frame, int x, int y,
static void pick_pixel1_16(const AVFrame *frame, int x, int y,
int *s0, int *s1, int *s2, int *s3)
{
if (*s0 < 0)
*s0 = AV_RN16(frame->data[0] + y * frame->linesize[0] + 2 * x);
}
static void pick_pixel3(AVFrame *frame, int x, int y,
static void pick_pixel3(const AVFrame *frame, int x, int y,
int *s0, int *s1, int *s2, int *s3)
{
if (*s0 < 0)
@ -198,7 +198,7 @@ static void pick_pixel3(AVFrame *frame, int x, int y,
*s2 = frame->data[2][y * frame->linesize[2] + x];
}
static void pick_pixel3_16(AVFrame *frame, int x, int y,
static void pick_pixel3_16(const AVFrame *frame, int x, int y,
int *s0, int *s1, int *s2, int *s3)
{
if (*s0 < 0)
@ -209,7 +209,7 @@ static void pick_pixel3_16(AVFrame *frame, int x, int y,
*s2 = AV_RN16(frame->data[2] + y * frame->linesize[2] + 2 * x);
}
static void pick_pixel4(AVFrame *frame, int x, int y,
static void pick_pixel4(const AVFrame *frame, int x, int y,
int *s0, int *s1, int *s2, int *s3)
{
if (*s0 < 0)
@ -222,7 +222,7 @@ static void pick_pixel4(AVFrame *frame, int x, int y,
*s3 = frame->data[3][y * frame->linesize[3] + x];
}
static void pick_pixel4_16(AVFrame *frame, int x, int y,
static void pick_pixel4_16(const AVFrame *frame, int x, int y,
int *s0, int *s1, int *s2, int *s3)
{
if (*s0 < 0)