AVFrame *out;
const uint8_t *src;
uint8_t *dst;
- int i, j, k, l, ret;
+ int i, j, k, l;
out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
if (!out) {
h->max_hval = FFMAX(h->max_hval, h->histogram[i]);
for (i = 0; i < outlink->w; i++) {
- int col_height = h->level_height - (float)h->histogram[i] / h->max_hval * h->level_height;
+ int col_height = h->level_height - (h->histogram[i] * (int64_t)h->level_height + h->max_hval - 1) / h->max_hval;
for (j = h->level_height - 1; j >= col_height; j--) {
if (h->display_mode) {
av_assert0(0);
}
- ret = ff_filter_frame(outlink, out);
av_frame_free(&in);
- if (ret < 0)
- return ret;
- return 0;
+ return ff_filter_frame(outlink, out);
}
static const AVFilterPad inputs[] = {