1 files changed, 36 insertions, 0 deletions
diff --git a/input/common.h b/input/common.h
new file mode 100644
index 0000000..3737f2b
--- /dev/null
+++ b/input/common.h
@@ -0,0 +1,36 @@
+#pragma once
+
+#include <assert.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <inttypes.h>
+#include <pthread.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+struct audio_data {
+    int FFTbassbufferSize;
+    int FFTmidbufferSize;
+    int FFTtreblebufferSize;
+    int bass_index;
+    int mid_index;
+    int treble_index;
+    double *in_bass_r, *in_bass_l;
+    double *in_mid_r, *in_mid_l;
+    double *in_treble_r, *in_treble_l;
+    int format;
+    unsigned int rate;
+    char *source; // alsa device, fifo path or pulse source
+    int im;       // input mode alsa, fifo or pulse
+    unsigned int channels;
+    bool left, right, average;
+    int terminate; // shared variable used to terminate audio thread
+    char error_message[1024];
+};
+
+void reset_output_buffers(struct audio_data *data);
+
+int write_to_fftw_input_buffers(int16_t buf[], int16_t frames, void *data);