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#define _XOPEN_SOURCE 500
#include <string.h>
#include <stdio.h>
#include <pulse/pulseaudio.h>
#include <ncurses.h>
#include <stdlib.h>
#include "sink_input.h"
#include "sink.h"
#include "interface.h"
#include "pa-sink-ctl.h"
#define VOLUME_MAX UINT16_MAX
#define VOLUME_BAR_LEN 50
#define WIDTH 80
#define HEIGHT 10
sink_info** sink_list = NULL;
uint32_t sink_counter;
uint32_t sink_max;
pa_mainloop_api *mainloop_api = NULL;
pa_context *context = NULL;
// ncurses
WINDOW *menu_win;
int chooser;
int startx;
int starty;
int main(int argc, char** argv)
{
sink_counter = 0;
sink_max = 1;
sink_list = sink_list_init(sink_max);
interface_init();
pa_mainloop *m = NULL;
int ret = 1;
if (!(m = pa_mainloop_new())) {
printf("error: pa_mainloop_new() failed.\n");
return -1;
}
mainloop_api = pa_mainloop_get_api(m);
if (!(context = pa_context_new(mainloop_api, "pa-sink-ctl"))) {
printf("error: pa_context_new() failed.\n");
return -1;
}
// define callback for connection init
pa_context_set_state_callback(context, context_state_callback, NULL);
if (pa_context_connect(context, "tcp:127.0.0.1:4712", PA_CONTEXT_NOAUTOSPAWN, NULL)) {
printf("error: pa_context_connect() failed.\n");
}
if (pa_mainloop_run(m, &ret) < 0) {
printf("error: pa_mainloop_run() failed.\n");
return -1;
}
return ret;
}
/*
* is called after connection
*/
void context_state_callback(pa_context *c, void *userdata) {
switch (pa_context_get_state(c)) {
case PA_CONTEXT_CONNECTING:
// printf("connecting...\n");
break;
case PA_CONTEXT_AUTHORIZING:
// printf("authorizing...\n");
break;
case PA_CONTEXT_SETTING_NAME:
// printf("setting name\n");
break;
case PA_CONTEXT_READY:
// printf("Menue\n");
pa_operation_unref(pa_context_get_sink_info_list(c, get_sink_info_callback, NULL));
// pa_operation_unref(pa_context_get_sink_input_info_list(c, get_sink_input_info_callback, NULL));
break;
default:
printf("unknown state\n");
break;
}
}
/*
* the begin of the callback loops
*/
void get_sink_info_callback(pa_context *c, const pa_sink_info *i, int is_last, void *userdata) {
if (is_last < 0) {
printf("Failed to get sink information: %s", pa_strerror(pa_context_errno(c)));
quit();
}
if (is_last) {
pa_operation_unref(pa_context_get_sink_input_info_list(c, get_sink_input_info_callback, NULL));
return;
}
sink_list_check(sink_list, &sink_max, sink_counter);
sink_list[sink_counter] = (sink_info*) calloc(1, sizeof(sink_info));
sink_list[sink_counter]->index = i->index;
sink_list[sink_counter]->mute = i->mute;
sink_list[sink_counter]->name = strdup(i->name);
++sink_counter;
}
/*
* is called after sink-input
*/
void get_sink_input_info_callback(pa_context *c, const pa_sink_input_info *i, int is_last, void *userdata) {
char t[32], k[32]; //,cv[PA_CVOLUME_SNPRINT_MAX];
if (is_last < 0) {
printf("Failed to get sink input information: %s\n", pa_strerror(pa_context_errno(c)));
return;
}
if (is_last) {
print_sinks();
get_input();
return;
}
if (!(i->client != PA_INVALID_INDEX)) return;
snprintf(t, sizeof(t), "%u", i->owner_module);
snprintf(k, sizeof(k), "%u", i->client);
/* printf( "Sink Input #%u"
"\tClient: %s"
"\tSink: %u"
"\tMute: %d"
"\tVolume: %s"
"\tname: %s"
"\tpid: %s\n",
i->index,
i->client != PA_INVALID_INDEX ? k : "n/a",
i->sink,
i->mute,
pa_cvolume_snprint(cv, sizeof(cv), &i->volume),
pa_proplist_gets(i->proplist, "application.name"),
pa_proplist_gets(i->proplist, "application.process.id"));
*/
// const char *name = pa_proplist_gets(i->proplist, "application.name");
int sink_num = i->sink;
int counter = sink_list[sink_num]->input_counter;
// check the length of the list
sink_check_input_list(sink_list[sink_num]);
// check the current element of the list
sink_input_check(&(sink_list[ sink_num ]->input_list[ counter ]));
sink_input_info* input = sink_list[sink_num]->input_list[counter];
input->name = strdup(pa_proplist_gets(i->proplist, "application.name"));
input->index = i->index;
input->vol = pa_cvolume_avg(&i->volume);
++sink_list[sink_num]->input_counter;
}
void quit(void) {
sink_list_clear(sink_list, &sink_max, &sink_counter);
interface_clear();
exit(0);
}
/*
* is called, after user input
*/
void change_callback(pa_context* c, int success, void* userdate) {
sink_list_reset(sink_list, &sink_counter);
// get information about sinks
pa_operation_unref(pa_context_get_sink_input_info_list(context, get_sink_input_info_callback, NULL));
}
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