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add libfmio and make the seperators in the helps tabs

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This commit is contained in:
KubaPro010
2025-04-22 13:40:26 +02:00
parent 6ab2926410
commit 72cea9622b
7 changed files with 236 additions and 190 deletions
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113
io/audio.c Normal file
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#include "audio.h"
int init_PulseInputDevice(PulseInputDevice* dev, int sample_rate, int channels, char* app_name, char *stream_name, char* device, pa_buffer_attr* buffer_attr) {
if (dev->initialized) return -1;
pa_sample_spec sample_spec = {
.format = PA_SAMPLE_FLOAT32NE,
.channels = channels,
.rate = sample_rate
};
pa_buffer_attr new_buffer_attr = *buffer_attr;
dev->sample_spec = sample_spec;
dev->buffer_attr = new_buffer_attr;
char* new_app_name = strdup(app_name);
char* new_stream_name = strdup(stream_name);
char* new_device = strdup(device);
if (!(dev->app_name = strdup(app_name)) || !(dev->stream_name = strdup(stream_name)) || !(dev->device = strdup(device))) {
free(dev->app_name);
free(dev->stream_name);
free(dev->device);
return -2;
}
dev->app_name = new_app_name;
dev->stream_name = new_stream_name;
dev->device = new_device;
int error;
dev->dev = pa_simple_new(
NULL,
new_app_name,
PA_STREAM_RECORD,
new_device,
new_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;
if (pa_simple_read(dev->dev, buffer, size * sizeof(float), &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);
free(dev->stream_name);
free(dev->device);
dev->initialized = 0;
}
int init_PulseOutputDevice(PulseOutputDevice* dev, int sample_rate, int channels, char* app_name, char *stream_name, char* device, pa_buffer_attr* buffer_attr) {
if (dev->initialized) return -1;
pa_sample_spec sample_spec = {
.format = PA_SAMPLE_FLOAT32NE,
.channels = channels,
.rate = sample_rate
};
pa_buffer_attr new_buffer_attr = *buffer_attr;
dev->sample_spec = sample_spec;
dev->buffer_attr = new_buffer_attr;
char* new_app_name = strdup(app_name);
char* new_stream_name = strdup(stream_name);
char* new_device = strdup(device);
if (!(dev->app_name = strdup(app_name)) || !(dev->stream_name = strdup(stream_name)) || !(dev->device = strdup(device))) {
free(dev->app_name);
free(dev->stream_name);
free(dev->device);
return -2;
}
dev->app_name = new_app_name;
dev->stream_name = new_stream_name;
dev->device = new_device;
int error;
dev->dev = pa_simple_new(
NULL,
new_app_name,
PA_STREAM_PLAYBACK,
new_device,
new_stream_name,
&sample_spec,
NULL,
&new_buffer_attr,
&error
);
if (!dev->dev) return error;
dev->initialized = 1;
return 0;
}
int write_PulseOutputDevice(PulseOutputDevice* dev, float* buffer, size_t size) {
if (!dev->initialized) return -1;
int error;
if (pa_simple_write(dev->dev, buffer, size * sizeof(float), &error) < 0) return error;
return 0;
}
void free_PulseOutputDevice(PulseOutputDevice* dev) {
if (dev->dev && dev->initialized) pa_simple_free(dev->dev);
free(dev->app_name);
free(dev->stream_name);
free(dev->device);
dev->initialized = 0;
}

26
io/audio.h Normal file
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@@ -0,0 +1,26 @@
#pragma once
#include <pulse/simple.h>
#include <pulse/error.h>
#include <string.h>
#include <stdlib.h>
typedef struct
{
pa_simple* dev;
pa_sample_spec sample_spec;
pa_buffer_attr buffer_attr;
char* app_name;
char* stream_name;
char* device;
int initialized;
} 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 read_PulseInputDevice(PulseInputDevice *dev, float *buffer, size_t size);
void free_PulseInputDevice(PulseInputDevice *dev);
typedef PulseInputDevice PulseOutputDevice;
int init_PulseOutputDevice(PulseOutputDevice *dev, int sample_rate, int channels, char *app_name, char *stream_name, char *device, pa_buffer_attr *buffer_attr);
int write_PulseOutputDevice(PulseOutputDevice *dev, float *buffer, size_t size);
void free_PulseOutputDevice(PulseOutputDevice *dev);