remove some includes as well as add missing functions

dsp/bs412.c

@@ -5,7 +5,8 @@ float dbr_to_deviation(float dbr) {
 }
 
 float deviation_to_dbr(float deviation) {
-	return 10 * log10f((deviation + 1e-6f) / 19000.0f);
+	if(deviation == 0.0f) return -100.0f;
+	return 10 * log10f(deviation / 19000.0f);
 }
 
 void init_modulation_power_measure(MPXPowerMeasurement* mpx, int sample_rate) {

dsp/bs412.h

@@ -1,6 +1,8 @@
 #pragma once
 #include <math.h>
+#ifdef BS412_DEBUG
 #include "../lib/debug.h"
+#endif
 
 typedef struct
 {

dsp/filters.h

@@ -1,11 +1,7 @@
 #pragma once
 
-#include <string.h>
-#include <stdlib.h>
 #include <math.h>
-#include "constants.h"
 #include "../lib/optimization.h"
-#include "oscillator.h"
 
 typedef struct
 {

io/audio.c

@@ -32,6 +32,38 @@ int init_PulseInputDevice(PulseInputDevice* dev, int sample_rate, int channels,
 	return 0;
 }
 
+int init_PulseInputDevicef(PulseInputDevice* dev, int sample_rate, int channels, char* app_name, char *stream_name, char* device, pa_buffer_attr* buffer_attr, enum pa_sample_format format) {
+	if (dev->initialized) return -1;
+	pa_sample_spec sample_spec = {
+		.format = format,
+		.channels = channels,
+		.rate = sample_rate
+	};
+	pa_buffer_attr new_buffer_attr = *buffer_attr;
+	dev->sample_spec = sample_spec;
+	dev->buffer_attr = new_buffer_attr;
+
+	dev->app_name = strdup(app_name);
+	dev->stream_name = strdup(stream_name);
+	dev->device = strdup(device);
+
+	int error;
+	dev->dev = pa_simple_new(
+		NULL,
+		app_name,
+		PA_STREAM_RECORD,
+		device,
+		stream_name,
+		&sample_spec,
+		NULL,
+		&new_buffer_attr,
+		&error
+	);
+	if (!dev->dev) return error;
+	dev->initialized = 1;
+	return 0;
+}
+
 int read_PulseInputDevice(PulseInputDevice* dev, float* buffer, size_t size) {
 	if (!dev->initialized) return -1;
 	int error;
@@ -39,6 +71,13 @@ int read_PulseInputDevice(PulseInputDevice* dev, float* buffer, size_t size) {
 	return 0;
 }
 
+int read_PulseInputDevicef(PulseInputDevice* dev, void* buffer, size_t size) {
+	if (!dev->initialized) return -1;
+	int error;
+	if (pa_simple_read(dev->dev, buffer, size, &error) < 0) return error;
+	return 0;
+}
+
 void free_PulseInputDevice(PulseInputDevice* dev) {
 	if (dev->dev && dev->initialized) pa_simple_free(dev->dev);
 	free(dev->app_name);

io/audio.h

@@ -17,7 +17,9 @@ typedef struct
 } PulseInputDevice;
 
 int init_PulseInputDevice(PulseInputDevice *dev, int sample_rate, int channels, char *app_name, char *stream_name, char *device, pa_buffer_attr *buffer_attr);
+int init_PulseInputDevicef(PulseInputDevice *dev, int sample_rate, int channels, char *app_name, char *stream_name, char *device, pa_buffer_attr *buffer_attr, pa_sample_format_t format);
 int read_PulseInputDevice(PulseInputDevice *dev, float *buffer, size_t size);
+int read_PulseInputDevicef(PulseInputDevice *dev, void *buffer, size_t size);
 void free_PulseInputDevice(PulseInputDevice *dev);
 
 typedef PulseInputDevice PulseOutputDevice;

src/chimer95.c

@@ -1,5 +1,4 @@
 #include <stdio.h>
-#include <stdlib.h>
 #include <getopt.h>
 #include <time.h>
 #include <signal.h>

src/dcf95.c

@@ -1,6 +1,5 @@
 #include <stdio.h>
 #include <stdint.h>
-#include <stdlib.h>
 #include <getopt.h>
 #include <time.h>
 #include <signal.h>

src/fm95.c

@@ -1,5 +1,4 @@
 #include <stdio.h>
-#include <stdlib.h>
 #include <stdint.h>
 #include <getopt.h>
 #include <liquid/liquid.h>

src/vban95.c

@@ -1,6 +1,4 @@
 #include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
 #include <arpa/inet.h>
@@ -8,12 +6,9 @@
 #include <signal.h>
 #include <stdbool.h>
 #include <getopt.h>
-#include <stdio.h>
 #include <pwd.h>
-#include <unistd.h>
 #include <fcntl.h>
 #include <errno.h>
-#include <unistd.h>
 
 #define buffer_maxlength 12288
 #define buffer_tlength_fragsize 12288