applied platformio structure

lib/squeezelite/equalizer.h

@@ -0,0 +1,19 @@
+/* 
+ *  Squeezelite for esp32
+ *
+ *  (c) Philippe G. 2020, philippe_44@outlook.com
+ *
+ *  This software is released under the MIT License.
+ *  https://opensource.org/licenses/MIT
+ *
+ */
+ 
+#pragma once
+
+void equalizer_init(void);
+void equalizer_close(void);
+void equalizer_set_samplerate(uint32_t samplerate);
+void equalizer_set_gain(int8_t *gain);
+void equalizer_set_loudness(u8_t loudness);
+void equalizer_set_volume(unsigned left, unsigned right);
+void equalizer_process(uint8_t *buf, uint32_t bytes);