From fda05554e378d18edaf0a810f20341709c7beecf Mon Sep 17 00:00:00 2001 From: Paul B Mahol Date: Thu, 3 Sep 2015 14:21:52 +0000 Subject: [PATCH] avfilter/vf_waveform: reduce number of operations a little Signed-off-by: Paul B Mahol --- libavfilter/vf_waveform.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavfilter/vf_waveform.c b/libavfilter/vf_waveform.c index db99d33169..21151a6e9f 100644 --- a/libavfilter/vf_waveform.c +++ b/libavfilter/vf_waveform.c @@ -588,7 +588,7 @@ static void flat(WaveformContext *s, AVFrame *in, AVFrame *out, if (mirror) { d0_data += s->size - 1; - d1_data += s->size; + d1_data += s->size - 1; } for (y = 0; y < src_h; y++) { @@ -607,7 +607,7 @@ static void flat(WaveformContext *s, AVFrame *in, AVFrame *out, for (p = c0 - c1; p < c0 + c1; p++) { if (mirror) - target = d1_data - p - 1; + target = d1_data - p; else target = d1_data + p;