if (s->legend) {
int multi = (s->mode == SEPARATE && s->color_mode == CHANNEL);
float spp = samples / (float)sz;
+ char *text;
uint8_t *dst;
+ char chlayout_str[128];
+
+ av_get_channel_layout_string(chlayout_str, sizeof(chlayout_str), inlink->channels,
+ inlink->channel_layout);
+
+ text = av_asprintf("%d Hz | %s", inlink->sample_rate, chlayout_str);
drawtext(s->outpicref, 2, outlink->h - 10, "CREATED BY LIBAVFILTER", 0);
+ drawtext(s->outpicref, outlink->w - 2 - strlen(text) * 10, outlink->h - 10, text, 0);
+
+ av_freep(&text);
dst = s->outpicref->data[0] + (s->start_y - 1) * s->outpicref->linesize[0] + s->start_x - 1;
for (x = 0; x < s->w + 1; x++)