From 61bbb4a3741109314e42de74fd8ea3cf0e2b5d22 Mon Sep 17 00:00:00 2001
From: Ryzerth <whatsthetgeek@gmail.com>
Date: Tue, 24 Aug 2021 18:59:32 +0200
Subject: [PATCH] work towards ubuntu 18.04 compatibility

---
 core/src/dsp/math.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/core/src/dsp/math.h b/core/src/dsp/math.h
index 0dda798..8c71249 100644
--- a/core/src/dsp/math.h
+++ b/core/src/dsp/math.h
@@ -64,7 +64,8 @@ namespace dsp {
             }
 
             if constexpr (std::is_same_v<T, complex_t> || std::is_same_v<T, stereo_t>) {
-                volk_32fc_x2_add_32fc((lv_32fc_t*)out.writeBuf, (lv_32fc_t*)_a->readBuf, (lv_32fc_t*)_b->readBuf, a_count);
+                // TODO: Switch this out for volk_32fc_x2_add_32fc with a check for old volk versions that don't have it (eg. Ubuntu 18.04 that has volk 1.3)
+                volk_32f_x2_add_32f((float*)out.writeBuf, (float*)_a->readBuf, (float*)_b->readBuf, a_count * 2);
             }
             else {
                 volk_32f_x2_add_32f(out.writeBuf, _a->readBuf, _b->readBuf, a_count);