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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"
#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;
int sink_counter;
uint32_t sink_max;
sink_input_info** sink_input_list = NULL;
int sink_input_counter;
int sink_input_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)
{
// pulseaudio
sink_input_counter = 0;
sink_input_max = 1;
sink_input_list = (sink_input_info**) calloc(sink_input_max, sizeof(sink_input_info*));
sink_counter = 0;
sink_max = 1;
sink_list = (sink_info**) calloc(sink_max, sizeof(sink_info*));
// ncurses
chooser = 0;
initscr();
clear();
noecho();
cbreak(); /* Line buffering disabled. pass on everything */
startx = (80 - WIDTH) / 2;
starty = (24 - HEIGHT) / 2;
menu_win = newwin(HEIGHT, WIDTH, starty, startx);
keypad(menu_win, TRUE);
mvprintw(0, 0, "Use arrow keys to go up and down, Press enter to select a choice");
refresh();
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;
}
pa_context_set_state_callback(context, context_state_callback, NULL);
if (pa_context_connect(context, "tcp:127.0.0.1:4713", 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;
}
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;
}
}
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_counter;
if (sink_counter >= sink_max) {
sink_max *= 2;
sink_list = realloc(sink_list, sizeof(sink_info*) * sink_max);
}
sink_list[sink_counter - 1] = (sink_info*) calloc(1, sizeof(sink_info));
sink_list[sink_counter - 1]->index = i->index;
sink_list[sink_counter - 1]->mute = i->mute;
sink_list[sink_counter - 1]->name = (char*) calloc(strlen(i->name) + 1, sizeof(char));
strncpy(sink_list[sink_counter - 1]->name, i->name, strlen(i->name));
}
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");
// if (i->sink > sink_max)
// sink_max = i->sink;
++sink_input_counter;
if (sink_input_counter >= sink_input_max) {
sink_input_max*=2;
sink_input_list = (sink_input_info**) realloc(sink_input_list, sizeof(sink_input_info*) * sink_input_max);
}
sink_input_list[sink_input_counter-1] = (sink_input_info*) calloc(1, sizeof(sink_input_info));
sink_input_list[sink_input_counter-1]->name = (char*) calloc(strlen(name) + 1, sizeof(char));
sink_input_list[sink_input_counter-1]->index = i->index;
sink_input_list[sink_input_counter-1]->sink = i->sink;
strncpy(sink_input_list[sink_input_counter-1]->name, name, strlen(name));
sink_input_list[sink_input_counter-1]->vol = pa_cvolume_avg(&i->volume);
}
void quit(void)
{
clrtoeol();
refresh();
endwin();
exit(0);
}
void change_callback(pa_context* c, int success, void* userdate) {
sink_input_counter = 0;
pa_operation_unref(pa_context_get_sink_input_info_list(context, get_sink_input_info_callback, NULL));
}
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