avfilter/af_afir: make max IR length configurable

Also increase max allowed dry/wet value.

Signed-off-by: Paul B Mahol <onemda@gmail.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/libavfilter/af_afir.h b/libavfilter/af_afir.h
index aaeb66536f..7712e6ada8 100644
--- a/libavfilter/af_afir.h
+++ b/libavfilter/af_afir.h
@@ -32,8 +32,6 @@
 #include "formats.h"
 #include "internal.h"
 
-#define MAX_IR_DURATION 30
-
 typedef struct AudioFIRContext {
     const AVClass *class;
 
@@ -41,6 +39,7 @@ typedef struct AudioFIRContext {
     float dry_gain;
     float length;
     int again;
+    float max_ir_len;
 
     float gain;