Skip to content

F
ffmpeg.wasm-core
Commit f6950a07 authored by Clément Bœsch's avatar Clément Bœsch
Browse files
Options

avfilter/showwaves: use INT16_MAX instead of a self defined macro

parent 96dce6f7
Hide whitespace changes
Inline Side-by-side
Showing with 3 additions and 5 deletions
libavfilter/avf_showwaves.c
View file @ f6950a07
......@@ -178,12 +178,10 @@ static int request_frame(AVFilterLink *outlink)
return ret;
}
#define MAX_INT16 ((1<<15) -1)
static void draw_sample_point(uint8_t *buf, int height, int linesize,
int16_t sample, int16_t *prev_y, int intensity)
{
const int h = height/2 - av_rescale(sample, height/2, MAX_INT16);
const int h = height/2 - av_rescale(sample, height/2, INT16_MAX);
if (h >= 0 && h < height)
buf[h * linesize] += intensity;
}
......@@ -192,7 +190,7 @@ static void draw_sample_line(uint8_t *buf, int height, int linesize,
int16_t sample, int16_t *prev_y, int intensity)
{
int k;
const int h = height/2 - av_rescale(sample, height/2, MAX_INT16);
const int h = height/2 - av_rescale(sample, height/2, INT16_MAX);
int start = height/2;
int end = av_clip(h, 0, height-1);
if (start > end)
......@@ -205,7 +203,7 @@ static void draw_sample_p2p(uint8_t *buf, int height, int linesize,
int16_t sample, int16_t *prev_y, int intensity)
{
int k;
const int h = height/2 - av_rescale(sample, height/2, MAX_INT16);
const int h = height/2 - av_rescale(sample, height/2, INT16_MAX);
if (h >= 0 && h < height) {
buf[h * linesize] += intensity;
if (*prev_y && h != *prev_y) {
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment