From a73017f0fab2353c29b0e4a1ba7d746ac0121343 Mon Sep 17 00:00:00 2001
From: Jon Beniston <jon@beniston.com>
Date: Fri, 10 Nov 2023 10:30:33 +0000
Subject: [PATCH] Included complex.h needed on Android. Remove unused
 variables.

---
 README.md | 4 ++++
 src/dsp.c | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 7865e84..98a021d 100644
--- a/README.md
+++ b/README.md
@@ -123,6 +123,10 @@ To build natively on Windows using MSVC, you will also need: git, ninja and cmak
 
 If you just wish to build libaptdec on Windows, libpng and libsndfile aren't needed.
 
+## Building for Android
+
+Requires at least API 23
+
 ## Further Reading
 
 [User's Guide for Building and Operating
diff --git a/src/dsp.c b/src/dsp.c
index befffe7..5e7ca1e 100644
--- a/src/dsp.c
+++ b/src/dsp.c
@@ -20,6 +20,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <complex.h>
 
 #include "apt.h"
 #include "filter.h"
@@ -90,7 +91,6 @@ static int getamp(float *ampbuff, int count, apt_getsamples_t getsamples, void *
     static int nin = 0;
 
     for (int n = 0; n < count; n++) {
-        float I2, Q;
 
         // Get some more samples when needed
         if (nin < HILBERT_FILTER_SIZE * 2 + 2) {