Signed-off-by: Paul B Mahol <one...@gmail.com>
---
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 dbf06a0..858c718 100644
--- a/libavfilter/vf_waveform.c
+++ b/libavfilter/vf_waveform.c
@@ -584,7 +584,7 @@ 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++) {
@@ -603,7 +603,7 @@ 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;
--
1.7.11.2
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