mirror of
https://github.com/radio95-rnt/fm95.git
synced 2026-02-27 11:33:54 +01:00
add libfmio and make the seperators in the helps tabs
This commit is contained in:
181
src/fm95.c
181
src/fm95.c
@@ -33,8 +33,7 @@
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#define BUFFER_SIZE 2048
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#include <pulse/simple.h>
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#include <pulse/error.h>
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#include "../io/audio.h"
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#define DEFAULT_MASTER_VOLUME 1.0f // Volume of everything combined, for calibration
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#define DEFAULT_AUDIO_VOLUME 1.0f // Audio volume, before clipper
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@@ -81,24 +80,24 @@ void show_version() {
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}
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void show_help(char *name) {
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printf(
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"Usage: %s\n"
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" -s,--stereo Force Stereo [default: %d]\n"
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" -i,--input Override input device [default: %s]\n"
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" -o,--output Override output device [default: %s]\n"
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" -M,--mpx Override MPX input device [default: %s]\n"
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" -r,--rds Override RDS95 input device [default: %s]\n"
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" -C,--sca Override the SCA input device [default: %s]\n"
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" -f,--sca_freq Override the SCA frequency [default: %.1f]\n"
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" -F,--sca_dev Override the SCA deviation [default: %.2f]\n"
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" -L,--sca_clip Override the SCA clipper threshold [default: %.2f]\n"
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" -c,--clipper Override the clipper threshold [default: %.2f]\n"
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" -P,--polar Force Polar Stereo (does not take effect with -m%s)\n"
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" -R,--preemp Override preemphasis [default: %.2f µs]\n"
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" -V,--calibrate Enable Calibration mode [default: off]\n"
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" -p,--power Set the MPX power [default: %.1f]\n"
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" -d,--mpx_dev Set the MPX deviation [default: %.1f]\n"
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" -A,--master_vol Set master volume [default: %.3f]\n"
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" -v,--audio_vol Set audio volume [default: %.3f]\n"
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"Usage: \t%s\n"
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"\t-s,--stereo\tForce Stereo [default: %d]\n"
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"\t-i,--input\tOverride input device [default: %s]\n"
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"\t-o,--output\tOverride output device [default: %s]\n"
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"\t-M,--mpx\tOverride MPX input device [default: %s]\n"
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"\t-r,--rds\tOverride RDS95 input device [default: %s]\n"
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"\t-C,--sca\tOverride the SCA input device [default: %s]\n"
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"\t-f,--sca_freq\tOverride the SCA frequency [default: %.1f]\n"
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"\t-F,--sca_dev\tOverride the SCA deviation [default: %.2f]\n"
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"\t-L,--sca_clip\tOverride the SCA clipper threshold [default: %.2f]\n"
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"\t-c,--clipper\tOverride the clipper threshold [default: %.2f]\n"
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"\t-P,--polar\tForce Polar Stereo (does not take effect with -m%s)\n"
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"\t-R,--preemp\tOverride preemphasis [default: %.2f µs]\n"
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"\t-V,--calibrate\tEnable Calibration mode [default: off]\n"
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"\t-p,--power\tSet the MPX power [default: %.1f]\n"
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"\t-d,--mpx_dev\tSet the MPX deviation [default: %.1f]\n"
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"\t-A,--master_vol\tSet master volume [default: %.3f]\n"
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"\t-v,--audio_vol\tSet audio volume [default: %.3f]\n"
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,name
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,DEFAULT_STEREO
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,INPUT_DEVICE
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@@ -134,12 +133,10 @@ void show_help(char *name) {
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int main(int argc, char **argv) {
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show_version();
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pa_simple *mpx_device = NULL;
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pa_simple *rds_device = NULL;
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pa_simple *sca_device = NULL;
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PulseInputDevice mpx_device, rds_device, sca_device;
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pa_simple *input_device;
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pa_simple *output_device;
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PulseInputDevice input_device;
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PulseOutputDevice output_device;
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float clipper_threshold = DEFAULT_CLIPPER_THRESHOLD;
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int stereo = DEFAULT_STEREO;
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@@ -282,17 +279,6 @@ int main(int argc, char **argv) {
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// #region Setup devices
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// Define formats and buffer atributes
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pa_sample_spec stereo_format = {
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.format = PA_SAMPLE_FLOAT32NE,
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.channels = 2,
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.rate = sample_rate
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};
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pa_sample_spec mono_format = {
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.format = PA_SAMPLE_FLOAT32NE,
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.channels = 1,
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.rate = sample_rate
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};
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pa_buffer_attr input_buffer_atr = {
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.maxlength = buffer_maxlength,
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.fragsize = buffer_tlength_fragsize
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@@ -306,19 +292,8 @@ int main(int argc, char **argv) {
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int opentime_pulse_error;
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printf("Connecting to input device... (%s)\n", audio_input_device);
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input_device = pa_simple_new(
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NULL,
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"fm95",
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PA_STREAM_RECORD,
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audio_input_device,
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"Main Audio Input",
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&stereo_format,
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NULL,
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&input_buffer_atr,
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&opentime_pulse_error
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);
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if (!input_device) {
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opentime_pulse_error = init_PulseInputDevice(&input_device, sample_rate, 2, "fm95", "Main Audio Input", audio_input_device, &input_buffer_atr);
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if (opentime_pulse_error) {
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fprintf(stderr, "Error: cannot open input device: %s\n", pa_strerror(opentime_pulse_error));
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return 1;
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}
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@@ -326,41 +301,21 @@ int main(int argc, char **argv) {
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if(mpx_on) {
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printf("Connecting to MPX device... (%s)\n", audio_mpx_device);
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mpx_device = pa_simple_new(
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NULL,
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"fm95",
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PA_STREAM_RECORD,
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audio_mpx_device,
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"MPX Input",
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&mono_format,
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NULL,
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&input_buffer_atr,
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&opentime_pulse_error
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);
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if (!mpx_device) {
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opentime_pulse_error = init_PulseInputDevice(&mpx_device, sample_rate, 1, "fm95", "MPX Input", audio_mpx_device, &input_buffer_atr);
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if (opentime_pulse_error) {
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fprintf(stderr, "Error: cannot open MPX device: %s\n", pa_strerror(opentime_pulse_error));
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pa_simple_free(input_device);
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free_PulseInputDevice(&input_device);
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return 1;
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}
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}
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if(rds_on) {
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printf("Connecting to RDS95 device... (%s)\n", audio_rds_device);
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rds_device = pa_simple_new(
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NULL,
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"fm95",
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PA_STREAM_RECORD,
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audio_rds_device,
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"RDS Input",
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&stereo_format,
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NULL,
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&input_buffer_atr,
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&opentime_pulse_error
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);
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if (!rds_device) {
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opentime_pulse_error = init_PulseInputDevice(&rds_device, sample_rate, 1, "fm95", "RDS95 Input", audio_rds_device, &input_buffer_atr);
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if (opentime_pulse_error) {
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fprintf(stderr, "Error: cannot open RDS device: %s\n", pa_strerror(opentime_pulse_error));
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pa_simple_free(input_device);
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if(mpx_on) pa_simple_free(mpx_device);
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free_PulseInputDevice(&input_device);
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if(mpx_on) free_PulseInputDevice(&mpx_device);
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return 1;
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}
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}
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@@ -368,45 +323,25 @@ int main(int argc, char **argv) {
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if(sca_on) {
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printf("Connecting to SCA device... (%s)\n", audio_sca_device);
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sca_device = pa_simple_new(
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NULL,
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"fm95",
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PA_STREAM_RECORD,
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audio_sca_device,
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"SCA Input",
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&mono_format,
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NULL,
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&input_buffer_atr,
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&opentime_pulse_error
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);
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if (!sca_device) {
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opentime_pulse_error = init_PulseInputDevice(&sca_device, sample_rate, 1, "fm95", "SCA Input", audio_sca_device, &input_buffer_atr);
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if (opentime_pulse_error) {
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fprintf(stderr, "Error: cannot open SCA device: %s\n", pa_strerror(opentime_pulse_error));
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pa_simple_free(input_device);
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if(mpx_on) pa_simple_free(mpx_device);
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if(rds_on) pa_simple_free(rds_device);
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free_PulseInputDevice(&input_device);
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if(mpx_on) free_PulseInputDevice(&mpx_device);
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if(rds_on) free_PulseInputDevice(&rds_device);
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return 1;
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}
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}
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printf("Connecting to output device... (%s)\n", audio_output_device);
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output_device = pa_simple_new(
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NULL,
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"StereoEncoder",
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PA_STREAM_PLAYBACK,
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audio_output_device,
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"MPX Output",
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&mono_format,
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NULL,
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&output_buffer_atr,
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&opentime_pulse_error
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);
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if (!output_device) {
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opentime_pulse_error = init_PulseOutputDevice(&output_device, sample_rate, 2, "fm95", "Main Audio Output", audio_output_device, &output_buffer_atr);
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if (opentime_pulse_error) {
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fprintf(stderr, "Error: cannot open output device: %s\n", pa_strerror(opentime_pulse_error));
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pa_simple_free(input_device);
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if(mpx_on) pa_simple_free(mpx_device);
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if(rds_on) pa_simple_free(rds_device);
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if(sca_on) pa_simple_free(sca_device);
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free_PulseInputDevice(&input_device);
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if(mpx_on) free_PulseInputDevice(&mpx_device);
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if(rds_on) free_PulseInputDevice(&rds_device);
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if(sca_on) free_PulseInputDevice(&sca_device);
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return 1;
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}
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// #endregion
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@@ -424,18 +359,18 @@ int main(int argc, char **argv) {
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for (int i = 0; i < BUFFER_SIZE; i++) {
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output[i] = get_oscillator_sin_sample(&osc)*master_volume;
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}
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if (pa_simple_write(output_device, output, sizeof(output), &pulse_error) < 0) {
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if((pulse_error = write_PulseOutputDevice(&output_device, output, sizeof(output)))) { // get output from the function and assign it into pulse_error, this comment to avoid confusion
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fprintf(stderr, "Error writing to output device: %s\n", pa_strerror(pulse_error));
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to_run = 0;
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break;
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}
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}
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printf("Cleaning up...\n");
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pa_simple_free(input_device);
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if(mpx_on) pa_simple_free(mpx_device);
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if(rds_on) pa_simple_free(rds_device);
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if(sca_on) pa_simple_free(sca_device);
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pa_simple_free(output_device);
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free_PulseInputDevice(&input_device);
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if(mpx_on) free_PulseInputDevice(&mpx_device);
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if(rds_on) free_PulseInputDevice(&rds_device);
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if(sca_on) free_PulseInputDevice(&sca_device);
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free_PulseOutputDevice(&output_device);
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return 0;
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}
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@@ -475,21 +410,21 @@ int main(int argc, char **argv) {
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float output[BUFFER_SIZE];
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while (to_run) {
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if (pa_simple_read(input_device, audio_stereo_input, sizeof(audio_stereo_input), &pulse_error) < 0) {
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if((pulse_error = read_PulseInputDevice(&input_device, audio_stereo_input, sizeof(audio_stereo_input)))) { // get output from the function and assign it into pulse_error, this comment to avoid confusion
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fprintf(stderr, "Error reading from input device: %s\n", pa_strerror(pulse_error));
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to_run = 0;
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break;
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}
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uninterleave(audio_stereo_input, left, right, BUFFER_SIZE*2);
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if(mpx_on) {
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if (pa_simple_read(mpx_device, mpx_in, sizeof(mpx_in), &pulse_error) < 0) {
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if((pulse_error = read_PulseInputDevice(&mpx_device, mpx_in, sizeof(mpx_in)))) {
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fprintf(stderr, "Error reading from MPX device: %s\n", pa_strerror(pulse_error));
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to_run = 0;
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break;
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}
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}
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if(rds_on) {
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if (pa_simple_read(rds_device, rds1_rds2_in, sizeof(rds1_rds2_in), &pulse_error) < 0) {
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if((pulse_error = read_PulseInputDevice(&rds_device, rds1_rds2_in, sizeof(rds1_rds2_in)))) {
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fprintf(stderr, "Error reading from RDS95 device: %s\n", pa_strerror(pulse_error));
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to_run = 0;
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break;
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@@ -497,7 +432,7 @@ int main(int argc, char **argv) {
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uninterleave(rds1_rds2_in, rds1_in, rds2_in, BUFFER_SIZE*2);
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}
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if(sca_on) {
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if (pa_simple_read(sca_device, sca_in, sizeof(sca_in), &pulse_error) < 0) {
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if((pulse_error = read_PulseInputDevice(&sca_device, sca_in, sizeof(sca_in)))) {
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fprintf(stderr, "Error reading from SCA device: %s\n", pa_strerror(pulse_error));
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to_run = 0;
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break;
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@@ -561,17 +496,17 @@ int main(int argc, char **argv) {
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if(rds_on || stereo) advance_oscillator(&osc);
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}
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if (pa_simple_write(output_device, output, sizeof(output), &pulse_error) < 0) {
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if(write_PulseOutputDevice(&output_device, output, sizeof(output))) {
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fprintf(stderr, "Error writing to output device: %s\n", pa_strerror(pulse_error));
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to_run = 0;
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break;
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}
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}
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printf("Cleaning up...\n");
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pa_simple_free(input_device);
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if(mpx_on) pa_simple_free(mpx_device);
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if(rds_on) pa_simple_free(rds_device);
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if(sca_on) pa_simple_free(sca_device);
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pa_simple_free(output_device);
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free_PulseInputDevice(&input_device);
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if(mpx_on) free_PulseInputDevice(&mpx_device);
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if(rds_on) free_PulseInputDevice(&rds_device);
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if(sca_on) free_PulseInputDevice(&sca_device);
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free_PulseOutputDevice(&output_device);
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return 0;
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}
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