From ecafde6606a51c285ed7ca4d27697392b493919e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Cl=C3=A9ment=20B=C5=93sch?= Date: Wed, 24 Dec 2014 15:11:44 +0100 Subject: [PATCH] avfilter/showwaves: fix height range for cline mode --- libavfilter/avf_showwaves.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavfilter/avf_showwaves.c b/libavfilter/avf_showwaves.c index 97d0dbd232..cffa883003 100644 --- a/libavfilter/avf_showwaves.c +++ b/libavfilter/avf_showwaves.c @@ -222,7 +222,7 @@ static void draw_sample_cline(uint8_t *buf, int height, int linesize, int16_t sample, int16_t *prev_y, int intensity) { int k; - const int h = av_rescale(abs(sample), height, UINT16_MAX); + const int h = av_rescale(abs(sample), height, INT16_MAX); const int start = (height - h) / 2; const int end = start + h; for (k = start; k < end; k++)