It’s a common practice to add some space between lines (typically 0.2 *
font-height) as it dramatically increases readability. In my opinion, the
default behaviour increasing the height just by max_glyph_h is not a very good
one.
diff --git a/libavfilter/vf_drawtext.c b/libavfilter/vf_drawtext.c
index 4fbb6c0..9d68a27 100644
--- a/libavfilter/vf_drawtext.c
+++ b/libavfilter/vf_drawtext.c
@@ -1232,7 +1232,7 @@ static int draw_text(AVFilterContext *ctx, AVFrame *frame,
if (is_newline(code)) {
max_text_line_w = FFMAX(max_text_line_w, x);
- y += s->max_glyph_h;
+ y += s->max_glyph_h * 1.2;
x = 0;
continue;
}
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