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| author | Michael Roitzsch <reactorcontrol@icloud.com> | 2017-11-18 13:33:08 +0100 |
|---|---|---|
| committer | Tobias Rapp <t.rapp@noa-archive.com> | 2017-11-21 14:04:10 +0100 |
| commit | 752659ff1e0f6d9de93321f8b7e7c4ff741d0c8e (patch) | |
| tree | f8d22788d2fd0edd1a33d874edb2b55fc8bc3d02 | |
| parent | 67c079383538e61deabd3fc0f504a12bfa0c6925 (diff) | |
| download | ffmpeg-752659ff1e0f6d9de93321f8b7e7c4ff741d0c8e.tar.gz | |
lavfi/af_pan: fix sign handling in channel coefficient parser
When a channel formula ends with a subtraction, the next formula will
otherwise have its first coefficient negated.
(cherry picked from commit 4f4e19914ddca5096bf7639c7c99a9045e436e8b)
| -rw-r--r-- | libavfilter/af_pan.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavfilter/af_pan.c b/libavfilter/af_pan.c index 23b29419b6..d8a63a7952 100644 --- a/libavfilter/af_pan.c +++ b/libavfilter/af_pan.c @@ -166,6 +166,7 @@ static av_cold int init(AVFilterContext *ctx) goto fail; } /* gains */ + sign = 1; while (1) { gain = 1; if (sscanf(arg, "%lf%n *%n", &gain, &len, &len)) |