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-rw-r--r--gst/replaygain/rganalysis.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/gst/replaygain/rganalysis.c b/gst/replaygain/rganalysis.c
index 70fa24c5..147eef85 100644
--- a/gst/replaygain/rganalysis.c
+++ b/gst/replaygain/rganalysis.c
@@ -246,7 +246,10 @@ static inline void
yule_filter (const gfloat * input, gfloat * output,
const gfloat * a, const gfloat * b)
{
- output[0] = input[0] * b[0]
+ /* 1e-10 is added below to avoid running into denormals when operating on
+ * near silence. */
+
+ output[0] = 1e-10 + input[0] * b[0]
+ input[-1] * b[1] - output[-1] * a[1]
+ input[-2] * b[2] - output[-2] * a[2]
+ input[-3] * b[3] - output[-3] * a[3]