Fixes: floating point division by 0
Fixes: -nan is outside the range of representable values of type 'int'
Fixes: Ticket8307
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libavfilter/af_drmeter.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/libavfilter/af_drmeter.c b/libavfilter/af_drmeter.c
index 3774259da3..58932fe6c5 100644
--- a/libavfilter/af_drmeter.c
+++ b/libavfilter/af_drmeter.c
@@ -167,6 +167,11 @@ static void print_stats(AVFilterContext *ctx)
float chdr, secondpeak, rmssum = 0;
int i, j, first = 0;
+ if (!p->nb_samples) {
+ av_log(ctx, AV_LOG_INFO, "No data, dynamic range not
meassurable\n");
+ return;
+ }
+
finish_block(p);
for (i = 0; i <= 10000; i++) {
--
2.17.1
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