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avfilter/avf_showcqt: use lrint

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Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
pull/180/head
Muhammad Faiz 9 years ago
parent 2aa21eec1a
commit 6eb4021d47
1 changed files with 45 additions and 45 deletions
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  1. 90
      libavfilter/avf_showcqt.c

90
libavfilter/avf_showcqt.c
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@ -441,19 +441,19 @@ static double midi(void *p, double f)
static double r_func(void *p, double x)
{
x = av_clipd(x, 0.0, 1.0);
return (int)(x*255.0+0.5) << 16;
return lrint(x*255.0) << 16;
}
static double g_func(void *p, double x)
{
x = av_clipd(x, 0.0, 1.0);
return (int)(x*255.0+0.5) << 8;
return lrint(x*255.0) << 8;
}
static double b_func(void *p, double x)
{
x = av_clipd(x, 0.0, 1.0);
return (int)(x*255.0+0.5);
return lrint(x*255.0);
}
static int init_axis_color(ShowCQTContext *s, AVFrame *tmp)
@ -702,9 +702,9 @@ static void draw_bar_rgb(AVFrame *out, const float *h, const float *rcp_h,
*lp++ = 0;
} else {
mul = (h[x] - ht) * rcp_h[x];
*lp++ = mul * c[x].rgb.r + 0.5f;
*lp++ = mul * c[x].rgb.g + 0.5f;
*lp++ = mul * c[x].rgb.b + 0.5f;
*lp++ = lrintf(mul * c[x].rgb.r);
*lp++ = lrintf(mul * c[x].rgb.g);
*lp++ = lrintf(mul * c[x].rgb.b);
}
}
}
@ -733,9 +733,9 @@ static void draw_bar_yuv(AVFrame *out, const float *h, const float *rcp_h,
*lpv++ = 128;
} else {
mul = (h[x] - ht) * rcp_h[x];
*lpy++ = mul * c[x].yuv.y + 16.5f;
*lpu++ = mul * c[x].yuv.u + 128.5f;
*lpv++ = mul * c[x].yuv.v + 128.5f;
*lpy++ = lrintf(mul * c[x].yuv.y + 16.0f);
*lpu++ = lrintf(mul * c[x].yuv.u + 128.0f);
*lpv++ = lrintf(mul * c[x].yuv.v + 128.0f);
}
/* u and v are skipped on yuv422p and yuv420p */
if (fmt == AV_PIX_FMT_YUV444P) {
@ -745,16 +745,16 @@ static void draw_bar_yuv(AVFrame *out, const float *h, const float *rcp_h,
*lpv++ = 128;
} else {
mul = (h[x+1] - ht) * rcp_h[x+1];
*lpy++ = mul * c[x+1].yuv.y + 16.5f;
*lpu++ = mul * c[x+1].yuv.u + 128.5f;
*lpv++ = mul * c[x+1].yuv.v + 128.5f;
*lpy++ = lrintf(mul * c[x+1].yuv.y + 16.0f);
*lpu++ = lrintf(mul * c[x+1].yuv.u + 128.0f);
*lpv++ = lrintf(mul * c[x+1].yuv.v + 128.0f);
}
} else {
if (h[x+1] <= ht) {
*lpy++ = 16;
} else {
mul = (h[x+1] - ht) * rcp_h[x+1];
*lpy++ = mul * c[x+1].yuv.y + 16.5f;
*lpy++ = lrintf(mul * c[x+1].yuv.y + 16.0f);
}
}
}
@ -772,16 +772,16 @@ static void draw_bar_yuv(AVFrame *out, const float *h, const float *rcp_h,
*lpv++ = 128;
} else {
mul = (h[x] - ht) * rcp_h[x];
*lpy++ = mul * c[x].yuv.y + 16.5f;
*lpu++ = mul * c[x].yuv.u + 128.5f;
*lpv++ = mul * c[x].yuv.v + 128.5f;
*lpy++ = lrintf(mul * c[x].yuv.y + 16.0f);
*lpu++ = lrintf(mul * c[x].yuv.u + 128.0f);
*lpv++ = lrintf(mul * c[x].yuv.v + 128.0f);
}
} else {
if (h[x] <= ht) {
*lpy++ = 16;
} else {
mul = (h[x] - ht) * rcp_h[x];
*lpy++ = mul * c[x].yuv.y + 16.5f;
*lpy++ = lrintf(mul * c[x].yuv.y + 16.0f);
}
}
/* u and v are skipped on yuv422p and yuv420p */
@ -792,16 +792,16 @@ static void draw_bar_yuv(AVFrame *out, const float *h, const float *rcp_h,
*lpv++ = 128;
} else {
mul = (h[x+1] - ht) * rcp_h[x+1];
*lpy++ = mul * c[x+1].yuv.y + 16.5f;
*lpu++ = mul * c[x+1].yuv.u + 128.5f;
*lpv++ = mul * c[x+1].yuv.v + 128.5f;
*lpy++ = lrintf(mul * c[x+1].yuv.y + 16.0f);
*lpu++ = lrintf(mul * c[x+1].yuv.u + 128.0f);
*lpv++ = lrintf(mul * c[x+1].yuv.v + 128.0f);
}
} else {
if (h[x+1] <= ht) {
*lpy++ = 16;
} else {
mul = (h[x+1] - ht) * rcp_h[x+1];
*lpy++ = mul * c[x+1].yuv.y + 16.5f;
*lpy++ = lrintf(mul * c[x+1].yuv.y + 16.0f);
}
}
}
@ -819,9 +819,9 @@ static void draw_axis_rgb(AVFrame *out, AVFrame *axis, const ColorFloat *c, int
lpa = axis->data[0] + y * axis->linesize[0];
for (x = 0; x < w; x++) {
a = rcp_255 * lpa[3];
*lp++ = a * lpa[0] + (1.0f - a) * c[x].rgb.r + 0.5f;
*lp++ = a * lpa[1] + (1.0f - a) * c[x].rgb.g + 0.5f;
*lp++ = a * lpa[2] + (1.0f - a) * c[x].rgb.b + 0.5f;
*lp++ = lrintf(a * lpa[0] + (1.0f - a) * c[x].rgb.r);
*lp++ = lrintf(a * lpa[1] + (1.0f - a) * c[x].rgb.g);
*lp++ = lrintf(a * lpa[2] + (1.0f - a) * c[x].rgb.b);
lpa += 4;
}
}
@ -849,15 +849,15 @@ static void draw_axis_yuv(AVFrame *out, AVFrame *axis, const ColorFloat *c, int
lpaa = vaa + y * lsaa;
for (x = 0; x < w; x += 2) {
a = rcp_255 * (*lpaa++);
*lpy++ = a * (*lpay++) + (1.0f - a) * (c[x].yuv.y + 16.0f) + 0.5f;
*lpu++ = a * (*lpau++) + (1.0f - a) * (c[x].yuv.u + 128.0f) + 0.5f;
*lpv++ = a * (*lpav++) + (1.0f - a) * (c[x].yuv.v + 128.0f) + 0.5f;
*lpy++ = lrintf(a * (*lpay++) + (1.0f - a) * (c[x].yuv.y + 16.0f));
*lpu++ = lrintf(a * (*lpau++) + (1.0f - a) * (c[x].yuv.u + 128.0f));
*lpv++ = lrintf(a * (*lpav++) + (1.0f - a) * (c[x].yuv.v + 128.0f));
/* u and v are skipped on yuv422p and yuv420p */
a = rcp_255 * (*lpaa++);
*lpy++ = a * (*lpay++) + (1.0f - a) * (c[x+1].yuv.y + 16.0f) + 0.5f;
*lpy++ = lrintf(a * (*lpay++) + (1.0f - a) * (c[x+1].yuv.y + 16.0f));
if (fmt == AV_PIX_FMT_YUV444P) {
*lpu++ = a * (*lpau++) + (1.0f - a) * (c[x+1].yuv.u + 128.0f) + 0.5f;
*lpv++ = a * (*lpav++) + (1.0f - a) * (c[x+1].yuv.v + 128.0f) + 0.5f;
*lpu++ = lrintf(a * (*lpau++) + (1.0f - a) * (c[x+1].yuv.u + 128.0f));
*lpv++ = lrintf(a * (*lpav++) + (1.0f - a) * (c[x+1].yuv.v + 128.0f));
}
}
@ -871,17 +871,17 @@ static void draw_axis_yuv(AVFrame *out, AVFrame *axis, const ColorFloat *c, int
for (x = 0; x < out->width; x += 2) {
/* u and v are skipped on yuv420p */
a = rcp_255 * (*lpaa++);
*lpy++ = a * (*lpay++) + (1.0f - a) * (c[x].yuv.y + 16.0f) + 0.5f;
*lpy++ = lrintf(a * (*lpay++) + (1.0f - a) * (c[x].yuv.y + 16.0f));
if (fmt != AV_PIX_FMT_YUV420P) {
*lpu++ = a * (*lpau++) + (1.0f - a) * (c[x].yuv.u + 128.0f) + 0.5f;
*lpv++ = a * (*lpav++) + (1.0f - a) * (c[x].yuv.v + 128.0f) + 0.5f;
*lpu++ = lrintf(a * (*lpau++) + (1.0f - a) * (c[x].yuv.u + 128.0f));
*lpv++ = lrintf(a * (*lpav++) + (1.0f - a) * (c[x].yuv.v + 128.0f));
}
/* u and v are skipped on yuv422p and yuv420p */
a = rcp_255 * (*lpaa++);
*lpy++ = a * (*lpay++) + (1.0f - a) * (c[x+1].yuv.y + 16.0f) + 0.5f;
*lpy++ = lrintf(a * (*lpay++) + (1.0f - a) * (c[x+1].yuv.y + 16.0f));
if (fmt == AV_PIX_FMT_YUV444P) {
*lpu++ = a * (*lpau++) + (1.0f - a) * (c[x+1].yuv.u + 128.0f) + 0.5f;
*lpv++ = a * (*lpav++) + (1.0f - a) * (c[x+1].yuv.v + 128.0f) + 0.5f;
*lpu++ = lrintf(a * (*lpau++) + (1.0f - a) * (c[x+1].yuv.u + 128.0f));
*lpv++ = lrintf(a * (*lpav++) + (1.0f - a) * (c[x+1].yuv.v + 128.0f));
}
}
}
@ -917,9 +917,9 @@ static void update_sono_rgb(AVFrame *sono, const ColorFloat *c, int idx)
uint8_t *lp = sono->data[0] + idx * sono->linesize[0];
for (x = 0; x < w; x++) {
*lp++ = c[x].rgb.r + 0.5f;
*lp++ = c[x].rgb.g + 0.5f;
*lp++ = c[x].rgb.b + 0.5f;
*lp++ = lrintf(c[x].rgb.r);
*lp++ = lrintf(c[x].rgb.g);
*lp++ = lrintf(c[x].rgb.b);
}
}
@ -931,13 +931,13 @@ static void update_sono_yuv(AVFrame *sono, const ColorFloat *c, int idx)
uint8_t *lpv = sono->data[2] + idx * sono->linesize[2];
for (x = 0; x < w; x += 2) {
*lpy++ = c[x].yuv.y + 16.5f;
*lpu++ = c[x].yuv.u + 128.5f;
*lpv++ = c[x].yuv.v + 128.5f;
*lpy++ = c[x+1].yuv.y + 16.5f;
*lpy++ = lrintf(c[x].yuv.y + 16.0f);
*lpu++ = lrintf(c[x].yuv.u + 128.0f);
*lpv++ = lrintf(c[x].yuv.v + 128.0f);
*lpy++ = lrintf(c[x+1].yuv.y + 16.0f);
if (fmt == AV_PIX_FMT_YUV444P) {
*lpu++ = c[x+1].yuv.u + 128.5f;
*lpv++ = c[x+1].yuv.v + 128.5f;
*lpu++ = lrintf(c[x+1].yuv.u + 128.0f);
*lpv++ = lrintf(c[x+1].yuv.v + 128.0f);
}
}
}

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