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mirror of https://github.com/radio95-rnt/fm95.git synced 2026-02-27 11:33:54 +01:00

make a definition for buffer sizes

This commit is contained in:
2025-01-04 12:54:50 +01:00
parent 38b19d41bc
commit 0ff63fc08c
9 changed files with 44 additions and 45 deletions

View File

@@ -8,6 +8,7 @@
"stdio.h": "c",
"stdlib.h": "c",
"error.h": "c",
"math.h": "c"
"math.h": "c",
"options.h": "c"
}
}

View File

@@ -11,8 +11,7 @@
#include "../lib/oscillator.h"
#include "../lib/filters.h"
// Features
#include "features.h"
#include "options.h"
#define SAMPLE_RATE 192000 // Don't go lower than 108 KHz, becuase it (53000*2) and (38000+15000)
@@ -74,13 +73,13 @@ int main() {
};
pa_buffer_attr input_buffer_atr = {
.maxlength = 8192,
.fragsize = 8192
.maxlength = buffer_maxlength,
.fragsize = buffer_tlength_fragsize
};
pa_buffer_attr output_buffer_atr = {
.maxlength = 8192,
.tlength = 8192,
.prebuf = 0
.maxlength = buffer_maxlength,
.tlength = buffer_tlength_fragsize,
.prebuf = buffer_prebuf
};
printf("Connecting to input device... (%s)\n", INPUT_DEVICE);

View File

@@ -1,2 +0,0 @@
// #define PREEMPHASIS
// #define LPF

6
src/options.h Normal file
View File

@@ -0,0 +1,6 @@
// #define PREEMPHASIS
// #define LPF
#define buffer_maxlength 12288
#define buffer_tlength_fragsize 8192
#define buffer_prebuf 16

View File

@@ -11,8 +11,7 @@
#include "../lib/oscillator.h"
#include "../lib/filters.h"
// Features
#include "features.h"
#include "options.h"
#define SAMPLE_RATE 192000 // Don't go lower than 108 KHz, becuase it (53000*2) and (38000+15000)
@@ -73,13 +72,13 @@ int main() {
};
pa_buffer_attr input_buffer_atr = {
.maxlength = 8192,
.fragsize = 8192
.maxlength = buffer_maxlength,
.fragsize = buffer_tlength_fragsize
};
pa_buffer_attr output_buffer_atr = {
.maxlength = 8192,
.tlength = 8192,
.prebuf = 0
.maxlength = buffer_maxlength,
.tlength = buffer_tlength_fragsize,
.prebuf = buffer_prebuf
};
printf("Connecting to input device... (%s)\n", INPUT_DEVICE);

View File

@@ -12,8 +12,7 @@
#include "../lib/filters.h"
#include "../lib/fm_modulator.h"
// Features
#include "features.h"
#include "options.h"
#define SAMPLE_RATE 192000
@@ -64,13 +63,13 @@ int main() {
};
pa_buffer_attr input_buffer_atr = {
.maxlength = 8192,
.fragsize = 8192
.maxlength = buffer_maxlength,
.fragsize = buffer_tlength_fragsize
};
pa_buffer_attr output_buffer_atr = {
.maxlength = 8192,
.tlength = 8192,
.prebuf = 0
.maxlength = buffer_maxlength,
.tlength = buffer_tlength_fragsize,
.prebuf = buffer_prebuf
};
printf("Connecting to input device... (%s)\n", INPUT_DEVICE);

View File

@@ -12,8 +12,7 @@
#include "../lib/filters.h"
#include "../lib/hilbert.h"
// Features
#include "features.h"
#include "options.h"
//#define USB
#define SAMPLE_RATE 192000 // Don't go lower than 108 KHz, becuase it (53000*2) and (38000+15000)
@@ -76,13 +75,13 @@ int main() {
};
pa_buffer_attr input_buffer_atr = {
.maxlength = 8192,
.fragsize = 8192
.maxlength = buffer_maxlength,
.fragsize = buffer_tlength_fragsize
};
pa_buffer_attr output_buffer_atr = {
.maxlength = 8192,
.tlength = 8192,
.prebuf = 0
.maxlength = buffer_maxlength,
.tlength = buffer_tlength_fragsize,
.prebuf = buffer_prebuf
};
printf("Connecting to input device... (%s)\n", INPUT_DEVICE);

View File

@@ -11,8 +11,7 @@
#include "../lib/oscillator.h"
#include "../lib/filters.h"
// Features
#include "features.h"
#include "options.h"
#define SAMPLE_RATE 192000 // Don't go lower than 108 KHz, becuase it (53000*2) and (38000+15000)
@@ -74,13 +73,13 @@ int main() {
};
pa_buffer_attr input_buffer_atr = {
.maxlength = 8192,
.fragsize = 8192
.maxlength = buffer_maxlength,
.fragsize = buffer_tlength_fragsize
};
pa_buffer_attr output_buffer_atr = {
.maxlength = 8192,
.tlength = 8192,
.prebuf = 0
.maxlength = buffer_maxlength,
.tlength = buffer_tlength_fragsize,
.prebuf = buffer_prebuf
};
printf("Connecting to input device... (%s)\n", INPUT_DEVICE);

View File

@@ -12,8 +12,7 @@
#include "../lib/filters.h"
#include "../lib/fm_modulator.h"
// Features
#include "features.h"
#include "options.h"
#define SAMPLE_RATE 192000
@@ -75,13 +74,13 @@ int main() {
};
pa_buffer_attr input_buffer_atr = {
.maxlength = 8192,
.fragsize = 8192
.maxlength = buffer_maxlength,
.fragsize = buffer_tlength_fragsize
};
pa_buffer_attr output_buffer_atr = {
.maxlength = 8192,
.tlength = 8192,
.prebuf = 0
.maxlength = buffer_maxlength,
.tlength = buffer_tlength_fragsize,
.prebuf = buffer_prebuf
};
printf("Connecting to input device... (%s)\n", INPUT_DEVICE);