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authorPaul B Mahol <onemda@gmail.com>2020-05-29 20:44:41 +0200
committerPaul B Mahol <onemda@gmail.com>2020-05-30 10:05:19 +0200
commit327b52412dc63b5b699dc9ff9fb41e49010d643c (patch)
tree2be78fda64916d60ac2842eac6eef0da4b675c44 /libavfilter/af_aiir.c
parent1206a10d9c9f33487b4bfefa0b5805eb4c0669a2 (diff)
downloadffmpeg-327b52412dc63b5b699dc9ff9fb41e49010d643c.tar.gz
avfilter/af_aiir: make it clear that transfer function is digital one
Diffstat (limited to 'libavfilter/af_aiir.c')
-rw-r--r--libavfilter/af_aiir.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavfilter/af_aiir.c b/libavfilter/af_aiir.c
index 92ff348dd6..b9a06bbb7b 100644
--- a/libavfilter/af_aiir.c
+++ b/libavfilter/af_aiir.c
@@ -1223,7 +1223,7 @@ static const AVOption aiir_options[] = {
{ "wet", "set wet gain", OFFSET(wet_gain), AV_OPT_TYPE_DOUBLE, {.dbl=1}, 0, 1, AF },
{ "format", "set coefficients format", OFFSET(format), AV_OPT_TYPE_INT, {.i64=1}, 0, 3, AF, "format" },
{ "f", "set coefficients format", OFFSET(format), AV_OPT_TYPE_INT, {.i64=1}, 0, 3, AF, "format" },
- { "tf", "transfer function", 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, AF, "format" },
+ { "tf", "digital transfer function", 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, AF, "format" },
{ "zp", "Z-plane zeros/poles", 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, AF, "format" },
{ "pr", "Z-plane zeros/poles (polar radians)", 0, AV_OPT_TYPE_CONST, {.i64=2}, 0, 0, AF, "format" },
{ "pd", "Z-plane zeros/poles (polar degrees)", 0, AV_OPT_TYPE_CONST, {.i64=3}, 0, 0, AF, "format" },