Changeset 6129 for pjproject/trunk/third_party/speex/libspeex/scal.c

Timestamp:

Jan 9, 2020 9:05:50 AM (4 years ago)

Author:

ming

Message:

Closed #589: Update Speex AEC to the latest version to get multichannel EC

File:

• pjproject/trunk/third_party/speex/libspeex/scal.c (modified) (2 diffs)

pjproject/trunk/third_party/speex/libspeex/scal.c

@@ -52 +52 @@
 #include <math.h>
 #include <stdlib.h>
+
+#ifndef M_PI
+#define M_PI           3.14159265358979323846  /* pi */
+#endif
 
 #define ALLPASS_ORDER 20
@@ -172 +176 @@
 
       x = buff+st->frame_size;
-      beta = 1.-.3*amount*amount;
       if (amount>1)
          beta = 1-sqrt(.4*amount);