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#include <stdio.h>
#include <pulse/pulseaudio.h>
#include <ncurses.h>
#include <string.h>
#include <stdlib.h>
#include "sink_input.h"
#include "sink.h"
/*
* return an initilized sink
*/
sink_info* sink_init(void) {
sink_info* sink = (sink_info*) calloc(1, sizeof(sink_info));
sink->name = NULL;
sink->input_counter = 0;
sink->input_max = 1;
sink->input_list = NULL;
sink->input_list = sink_input_list_init(sink->input_max);
return sink;
}
/*
* frees all components of a sink
*/
void sink_clear(sink_info* sink) {
if (sink->name != NULL)
free(sink->name);
sink_input_list_clear(sink->input_list, &sink->input_max);
free(sink);
sink = NULL;
}
void sink_check(sink_info** sink) {
if ((*sink) == NULL)
(*sink) = (sink_info*) calloc(1, sizeof(sink_input_info));
}
/*
* check the list length and resize the list, if current position = max
*/
void sink_list_check(sink_info** sink_list, uint32_t* max, uint32_t counter) {
if (counter >= (*max)) {
(*max) *= 2;
sink_list = (sink_info**) realloc(sink_list, (*max) * sizeof(sink_info*));
for (int i = counter; i < (*max); ++i)
sink_list[i] = NULL;
}
}
void sink_check_input_list(sink_info* sink) {
if (sink->input_counter >= sink->input_max)
sink_input_list_enlarge(sink->input_list, &sink->input_max, sink->input_counter);
}
sink_info** sink_list_init(uint32_t max) {
sink_info** sink_list = (sink_info**) calloc(max, sizeof(sink_info*));
for (int i = 0; i < max; ++i)
sink_list[i] = NULL;
return sink_list;
}
void sink_list_reset(sink_info** sink_list, uint32_t* counter) {
for (int i = 0; i < (*counter); ++i)
sink_list[i]->input_counter = 0;
(*counter) = 0;
}
void sink_list_clear(sink_info** sink_list, uint32_t* max, uint32_t* counter) {
for (int i = 0; i < (*max); ++i)
if (sink_list[i] != NULL)
sink_clear(sink_list[i]);
(*max) = 0;
(*counter) = 0;
free(sink_list);
sink_list = NULL;
}
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