Fixes parsing of expressions like c0=c0+c0. Previously no error was thrown and
only the last gain factor was used.
Signed-off-by: Marton Balint <c...@passwd.hu>
---
libavfilter/af_pan.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavfilter/af_pan.c b/libavfilter/af_pan.c
index d8a63a7952..148ac9f643 100644
--- a/libavfilter/af_pan.c
+++ b/libavfilter/af_pan.c
@@ -184,7 +184,7 @@ static av_cold int init(AVFilterContext *ctx)
ret = AVERROR(EINVAL);
goto fail;
}
- pan->gain[out_ch_id][in_ch_id] = sign * gain;
+ pan->gain[out_ch_id][in_ch_id] += sign * gain;
skip_spaces(&arg);
if (!*arg)
break;
--
2.13.6
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