int
cmd_volume(int argc, char **argv, struct mpd_connection *conn)
{
struct int_value_change ch;
if (argc == 1) {
if (!parse_int_value_change(argv[0], &ch))
DIE("\"%s\" is not an integer\n", argv[0]);
} else {
struct mpd_status *status = getStatus(conn);
if (mpd_status_get_volume(status) >= 0)
printf("volume:%3i%c\n",
mpd_status_get_volume(status), '%');
else
printf("volume: n/a\n");
mpd_status_free(status);
return 0;
}
if (ch.is_relative) {
#if LIBMPDCLIENT_CHECK_VERSION(2,9,0)
if (mpd_connection_cmp_server_version(conn, 0, 18, 0) >= 0) {
/* MPD 0.18 knows the "volume" command for
relative changes */
if (!mpd_run_change_volume(conn, ch.value))
printErrorAndExit(conn);
return 1;
}
#endif
struct mpd_status *status = getStatus(conn);
int old_volume = mpd_status_get_volume(status);
mpd_status_free(status);
ch.value += old_volume;
if (ch.value < 0)
ch.value = 0;
else if (ch.value > 100)
ch.value = 100;
if (ch.value == old_volume)
return 1;
}
if (!mpd_run_set_volume(conn, ch.value))
printErrorAndExit(conn);
return 1;
}
int mpd_put_state(char *buffer, int *current_song_id, unsigned *queue_version)
{
struct mpd_status *status;
int len;
status = mpd_run_status(mpd.conn);
if (!status) {
fprintf(stderr, "MPD mpd_run_status: %s\n", mpd_connection_get_error_message(mpd.conn));
mpd.conn_state = MPD_FAILURE;
return 0;
}
len = snprintf(buffer, MAX_SIZE,
"{\"type\":\"state\", \"data\":{"
" \"state\":%d, \"volume\":%d, \"repeat\":%d,"
" \"single\":%d, \"consume\":%d, \"random\":%d, "
" \"songpos\": %d, \"elapsedTime\": %d, \"totalTime\":%d, "
" \"currentsongid\": %d"
"}}",
mpd_status_get_state(status),
mpd_status_get_volume(status),
mpd_status_get_repeat(status),
mpd_status_get_single(status),
mpd_status_get_consume(status),
mpd_status_get_random(status),
mpd_status_get_song_pos(status),
mpd_status_get_elapsed_time(status),
mpd_status_get_total_time(status),
mpd_status_get_song_id(status));
*current_song_id = mpd_status_get_song_id(status);
*queue_version = mpd_status_get_queue_version(status);
mpd_status_free(status);
return len;
}
int main(int argc, const char* const argv[])
{
if (argc > 2 || (argc == 2 && strncmp(argv[1], "-h", 2) == 0)) {
usage();
return 0;
}
conn = mpd_connection_new(NULL, 0, 0);
if (mpd_connection_get_error(conn) != MPD_ERROR_SUCCESS) {
mpd_connection_free(conn);
fputs("Could not connect to MPD.\n", stderr);
return 0;
}
stat = mpd_run_status(conn);
if (!(song = mpd_run_current_song(conn))) {
fputs("No song playing.\n", stderr);
return 0;
}
if (argc == 1)
print_info(DEFAULT_FMT);
else
print_info(argv[1]);
if (song)
mpd_song_free(song);
mpd_status_free(stat);
mpd_connection_free(conn);
return 0;
}
/*
* Retrieves status about the state of MPD.
*/
bool
Control::get_status()
{
mpd_status * status;
mpd_stats * stats;
EXIT_IDLE;
pms->log(MSG_DEBUG, 0, "Retrieving MPD status from server.\n");
if ((status = mpd_run_status(conn->h())) == NULL) {
/* FIXME: error handling? */
pms->log(MSG_DEBUG, 0, "mpd_run_status returned NULL pointer.\n");
delete _song;
_song = NULL;
st->song = MPD_SONG_NO_NUM;
st->songid = MPD_SONG_NO_ID;
return false;
}
st->assign_status(status);
mpd_status_free(status);
if ((stats = mpd_run_stats(conn->h())) == NULL) {
/* FIXME ? */
pms->log(MSG_DEBUG, 0, "mpd_run_stats returned NULL pointer.\n");
return false;
}
st->assign_stats(stats);
mpd_stats_free(stats);
return true;
}
int cmd_play ( int argc, char ** argv, struct mpd_connection *conn )
{
int song;
int i;
if(0==argc) song = -1;
else {
struct mpd_status *status;
for(i=0;i<argc-1;i++)
printf("skipping: %s\n",argv[i]);
if(!parse_songnum(argv[i], &song))
DIE("error parsing song numbers from: %s\n",argv[i]);
song--;
/* This is necessary, otherwise mpc will output the wrong playlist number */
status = getStatus(conn);
i = mpd_status_get_queue_length(status);
mpd_status_free(status);
if(song >= i)
DIE("song number greater than playlist length.\n");
}
if (song >= 0)
mpd_run_play_pos(conn, song);
else
mpd_run_play(conn);
return 1;
}
void
songlist_update_checking(void)
{
struct mpd_status *status;
int queue_len, song_id;
status = getStatus(conn);
queue_len = mpd_status_get_queue_length(status);
song_id = mpd_status_get_song_pos(status) + 1;
mpd_status_free(status);
if(songlist->current != song_id)
{
songlist->current = song_id;
signal_all_wins();
}
if(songlist->update_signal == 1 ||
songlist->total != queue_len)
{
songlist->update_signal = 0;
songlist->total = queue_len;
songlist_update();
signal_all_wins();
}
/** for some unexcepted cases songlist->begin
may be greater than songlist->length;
if this happens, we reset the begin's value */
if(songlist->begin > songlist->length)
songlist->begin = 1;
}
void
songlist_simple_bar(void)
{
int crt_time, crt_time_perc, total_time,
fill_len, rest_len, i;
struct mpd_status *status;
WINDOW *win = specific_win(SIMPLE_PROC_BAR);
const int bar_length = win->_maxx + 1;
status = getStatus(conn);
crt_time = mpd_status_get_elapsed_time(status);
total_time = mpd_status_get_total_time(status);
mpd_status_free(status);
crt_time_perc = (total_time == 0 ? 0 : 100 * crt_time / total_time);
fill_len = crt_time_perc * bar_length / 100;
rest_len = bar_length - fill_len;
wattron(win, my_color_pairs[2]);
for(i = 0; i < fill_len; wprintw(win, "*"), i++);
wattroff(win, my_color_pairs[2]);
for(i = 0; i < rest_len; wprintw(win, "*"), i++);
}
void mpd_put_state(void)
{
struct mpd_status *status;
int len;
unsigned queue_len;
int song_pos, next_song_pos;
status = mpd_run_status(mpd.conn);
if (!status) {
syslog(LOG_ERR, "%s mpd_run_status: %s\n", __func__, mpd_connection_get_error_message(mpd.conn));
mpd.conn_state = MPD_FAILURE;
return;
}
mpd.song_pos = mpd_status_get_song_pos(status);
mpd.next_song_pos = song_pos+1; //TODO: mpd_status_get_next_song_pos(status);
mpd.queue_len = mpd_status_get_queue_length(status);
mpd.volume = mpd_status_get_volume(status);
mpd.state = mpd_status_get_state(status);
mpd.repeat = mpd_status_get_repeat(status);
mpd.single = mpd_status_get_single(status);
mpd.consume = mpd_status_get_consume(status);
mpd.random = mpd_status_get_random(status);
mpd.elapsed_time = mpd_status_get_elapsed_time(status);
mpd.total_time = mpd_status_get_total_time(status);
mpd.song_id = mpd_status_get_song_id(status);
// printf("%d\n", mpd.song_id);
mpd_status_free(status);
}
static void mpd_update(void)
{
enum mpd_state prev = MPD_STATE_UNKNOWN;
if (mpd.status) {
prev = mpd_status_get_state(mpd.status);
mpd_status_free(mpd.status);
}
mpd.status = mpd_run_status(mpd.conn);
if (!mpd_response_finish(mpd.conn)) {
mpd_report_error();
return;
}
if (mpd_status_get_state(mpd.status) == MPD_STATE_PLAY &&
prev != MPD_STATE_PAUSE) {
if (mpd.song)
mpd_song_free(mpd.song);
mpd.song = mpd_run_current_song(mpd.conn);
if (!mpd_response_finish(mpd.conn)) {
mpd_report_error();
return;
}
if (prefs.announce)
mpd_announce_song();
}
}
static int
bool_cmd(int argc, char **argv, struct mpd_connection *conn,
bool (*get_mode)(const struct mpd_status *status),
bool (*run_set_mode)(struct mpd_connection *conn, bool mode))
{
bool mode;
if (argc == 1) {
int mode_i = get_boolean(argv[0]);
if (mode_i < 0)
return -1;
mode = (bool)mode_i;
} else {
struct mpd_status *status;
status = getStatus(conn);
mode = !get_mode(status);
mpd_status_free(status);
}
if (!run_set_mode(conn, mode))
printErrorAndExit(conn);
return 1;
}
static enum mpd_state
lmc_current(struct mpd_song **song_r, unsigned *elapsed_r)
{
struct mpd_status *status;
enum mpd_state state;
struct mpd_song *song;
assert(g_mpd != NULL);
mpd_command_list_begin(g_mpd, true);
mpd_send_status(g_mpd);
mpd_send_current_song(g_mpd);
mpd_command_list_end(g_mpd);
status = mpd_recv_status(g_mpd);
if (!status) {
lmc_failure();
return MPD_STATE_UNKNOWN;
}
state = mpd_status_get_state(status);
*elapsed_r = mpd_status_get_elapsed_time(status);
mpd_status_free(status);
if (state != MPD_STATE_PLAY) {
if (!mpd_response_finish(g_mpd)) {
lmc_failure();
return MPD_STATE_UNKNOWN;
}
return state;
}
if (!mpd_response_next(g_mpd)) {
lmc_failure();
return MPD_STATE_UNKNOWN;
}
song = mpd_recv_song(g_mpd);
if (song == NULL) {
if (!mpd_response_finish(g_mpd)) {
lmc_failure();
return MPD_STATE_UNKNOWN;
}
return MPD_STATE_UNKNOWN;
}
if (!mpd_response_finish(g_mpd)) {
mpd_song_free(song);
lmc_failure();
return MPD_STATE_UNKNOWN;
}
*song_r = song;
return MPD_STATE_PLAY;
}
unsigned mpd_get_queue_length()
{
struct mpd_status *status = mpd_run_status(mpd.conn);
if (status == NULL)
return 0;
const unsigned length = mpd_status_get_queue_length(status);
mpd_status_free(status);
return length;
}
/**
* Wait until the song changes or until playback is started/stopped.
*/
static void
wait_current(struct mpd_connection *c)
{
struct mpd_status *status = getStatus(c);
const int old_song = get_active_song(status);
mpd_status_free(status);
int new_song;
do {
enum mpd_idle idle = mpd_run_idle_mask(c, MPD_IDLE_PLAYER);
if (idle == 0)
printErrorAndExit(c);
status = getStatus(c);
new_song = get_active_song(status);
mpd_status_free(status);
} while (new_song == old_song);
}
int cmd_volume ( int argc, char ** argv, struct mpd_connection *conn )
{
struct int_value_change ch;
struct mpd_status *status;
if(argc==1) {
if(!parse_int_value_change(argv[0], &ch))
DIE("\"%s\" is not an integer\n", argv[0]);
} else {
status = getStatus(conn);
if (mpd_status_get_volume(status) >= 0)
printf("volume:%3i%c\n",
mpd_status_get_volume(status), '%');
else
printf("volume: n/a\n");
mpd_status_free(status);
return 0;
}
if (ch.is_relative) {
int old_volume;
status = getStatus(conn);
old_volume = mpd_status_get_volume(status);
mpd_status_free(status);
ch.value += old_volume;
if (ch.value < 0)
ch.value = 0;
else if (ch.value > 100)
ch.value = 100;
if (ch.value == old_volume)
return 1;
}
if (!mpd_run_set_volume(conn, ch.value))
printErrorAndExit(conn);
return 1;
}
/*
* pgmpc_reset
*
* Cleanup existing mpd context.
*/
static void
pgmpc_reset(void)
{
if (mpd_conn)
mpd_connection_free(mpd_conn);
if (mpd_status)
mpd_status_free(mpd_status);
mpd_conn = NULL;
mpd_status = NULL;
}
void mpd_say_status(void)
{
gchar *state;
gchar *artist, *title;
if (!mpd.conn) {
irc_say("Not connected to MPD");
return;
}
if (mpd.status)
mpd_status_free(mpd.status);
mpd_run_noidle(mpd.conn);
mpd.status = mpd_run_status(mpd.conn);
if (!mpd_response_finish(mpd.conn)) {
mpd_report_error();
return;
}
mpd_send_idle_mask(mpd.conn, MPD_IDLE_PLAYER);
switch (mpd_status_get_state(mpd.status)) {
case MPD_STATE_STOP:
state = g_strdup("stopped"); break;
case MPD_STATE_PLAY:
state = g_strdup("playing"); break;
case MPD_STATE_PAUSE:
state = g_strdup("paused"); break;
default:
state = g_strdup("unknown"); break;
}
if (mpd.song) {
artist = g_strdup(mpd_song_get_tag(mpd.song, MPD_TAG_ARTIST,
0));
title = g_strdup(mpd_song_get_tag(mpd.song, MPD_TAG_TITLE, 0));
} else {
artist = g_strdup("");
title = g_strdup("");
}
irc_say("[%s] %s - %s (%i:%02i/%i:%02i) | repeat: %sabled | "
"random: %sabled | announce: %sabled",
state, artist, title,
mpd_status_get_elapsed_time(mpd.status) / 60,
mpd_status_get_elapsed_time(mpd.status) % 60,
mpd_status_get_total_time(mpd.status) / 60,
mpd_status_get_total_time(mpd.status) % 60,
(mpd_status_get_repeat(mpd.status) ? "en" : "dis"),
(mpd_status_get_random(mpd.status) ? "en" : "dis"),
(prefs.announce ? "en" : "dis"));
g_free(state);
g_free(artist);
g_free(title);
}
unsigned mpd_get_queue_length()
{
unsigned length = 0;
struct mpd_status *status = mpd_run_status(mpd.conn);
if (status != NULL) {
length = mpd_status_get_queue_length(status);
mpd_status_free(status);
}
mpd_response_finish(mpd.conn);
return length;
}
int del_client(CLIENT_OBJECT *cli) {
mpd_stats_free(cli->stats);
if (cli->song)
mpd_song_free(cli->song);
mpd_status_free(cli->status);
mpd_connection_free(cli->conn);
free(cli);
return 0;
}
void
songlist_scroll_to_current(void)
{
struct mpd_status *status;
int song_id;
status = getStatus(conn);
song_id = mpd_status_get_song_pos(status) + 1;
mpd_status_free(status);
songlist_scroll_to(song_id);
}
char *
get_mpd(void) {
struct mpd_connection *con;
struct mpd_status *status;
struct mpd_song *song;
int status_type;
char *res;
const char *artist = NULL, *title = NULL;
con = mpd_connection_new(NULL, 0, 30000);
if(mpd_connection_get_error(con)) {
mpd_connection_free(con);
return NO_MPD;
}
mpd_command_list_begin(con, true);
mpd_send_status(con);
mpd_send_current_song(con);
mpd_command_list_end(con);
status = mpd_recv_status(con);
if(!status) {
mpd_connection_free(con);
return NO_MPD;
}
mpd_response_next(con);
song = mpd_recv_song(con);
title = mpd_song_get_tag(song, MPD_TAG_TITLE, 0);
if(!title)
title = mpd_song_get_uri(song);
artist = mpd_song_get_tag(song, MPD_TAG_ARTIST, 0);
status_type = mpd_status_get_state(status);
switch(status_type) {
case(MPD_STATE_PLAY):
res = smprintf(MPD, "Playing", artist, title);
break;
case(MPD_STATE_PAUSE):
res = smprintf(MPD, "Paused", artist, title);
break;
case(MPD_STATE_STOP):
res = smprintf(MPD, "Stopped", artist, title);
break;
default:
res = NO_MPD;
break;
}
mpd_song_free(song);
mpd_response_finish(con);
mpd_status_free(status);
mpd_connection_free(con);
return res;
}
static int lmpdstatus_gc(lua_State *L)
{
struct mpd_status **status;
status = luaL_checkudata(L, 1, MPD_STATUS_T);
if (*status != NULL)
mpd_status_free(*status);
*status = NULL;
return 0;
}
/**
* Wait until the song changes or until playback is started/stopped.
*/
static void
wait_current(struct mpd_connection *c)
{
if (mpd_connection_cmp_server_version(c, 0, 14, 0) < 0)
fprintf(stderr, "warning: MPD 0.14 required for this command\n");
struct mpd_status *status = getStatus(c);
const int old_song = get_active_song(status);
mpd_status_free(status);
int new_song;
do {
enum mpd_idle idle = mpd_run_idle_mask(c, MPD_IDLE_PLAYER);
if (idle == 0)
printErrorAndExit(c);
status = getStatus(c);
new_song = get_active_song(status);
mpd_status_free(status);
} while (new_song == old_song);
}
int
cmd_crop(mpd_unused int argc, mpd_unused char **argv, struct mpd_connection *conn)
{
struct mpd_status *status = getStatus( conn );
int length = mpd_status_get_queue_length(status) - 1;
if (length < 0) {
mpd_status_free(status);
DIE( "A playlist longer than 1 song in length is required to crop.\n" );
} else if (mpd_status_get_state(status) == MPD_STATE_PLAY ||
mpd_status_get_state(status) == MPD_STATE_PAUSE) {
if (!mpd_command_list_begin(conn, false))
printErrorAndExit(conn);
while( length >= 0 )
{
if (length != mpd_status_get_song_pos(status)) {
mpd_send_delete(conn, length);
}
length--;
}
mpd_status_free(status);
if (!mpd_command_list_end(conn) || !mpd_response_finish(conn))
printErrorAndExit(conn);
return ( 0 );
} else {
mpd_status_free(status);
DIE( "You need to be playing to crop the playlist\n" );
}
}
int update_client(CLIENT_OBJECT *cli) {
mpd_status_free(cli->status);
cli->status = mpd_run_status(cli->conn);
if (cli->song)
mpd_song_free(cli->song);
cli->song = mpd_run_current_song(cli->conn);
mpd_stats_free(cli->stats);
cli->stats = mpd_run_stats(cli->conn);
return 0;
}
int mpd_crop()
{
struct mpd_status *status = mpd_run_status(mpd.conn);
if (status == 0)
return 0;
int length = mpd_status_get_queue_length(status) - 1;
if (length < 0) {
mpd_status_free(status);
syslog(LOG_INFO, "%s: A playlist longer than 1 song in length is required to crop.\n", __func__);
} else if (mpd_status_get_state(status) == MPD_STATE_PLAY ||
mpd_status_get_state(status) == MPD_STATE_PAUSE) {
if (!mpd_command_list_begin(mpd.conn, false)) {
syslog(LOG_ERR, "%s: mpd_command_list_begin failed\n", __func__);
return 0;
}
for (; length >= 0; --length)
if (length != mpd_status_get_song_pos(status))
mpd_send_delete(mpd.conn, length);
mpd_status_free(status);
if (!mpd_command_list_end(mpd.conn) || !mpd_response_finish(mpd.conn)) {
syslog(LOG_ERR, "%s: mpd_command_list_end || mpd_response_finish failed\n", __func__);
return 0;
}
return 0;
} else {
mpd_status_free(status);
syslog(LOG_INFO, "%s: You need to be playing to crop the playlist\n", __func__);
return 0;
}
return 1;
}
int cmd_insert (int argc, char ** argv, struct mpd_connection *conn )
{
int ret;
struct mpd_status *status = getStatus(conn);
const int from = mpd_status_get_queue_length(status);
ret = cmd_add(argc, argv, conn);
const int cur_pos = mpd_status_get_song_pos(status);
mpd_status_free(status);
if (ret != 0) {
return ret;
}
return mpd_run_move_range(conn, from, from+argc,
cur_pos+1);
}
int
main(int argc, char **argv)
{
int t;
bool firsttime = true;
pid=getpid();
_debug = (bool) getenv("MADAUDIO_DEBUG");
if(!_debug)
daemon(0, 0);
int flags = LOG_NDELAY | LOG_PID;
if(_debug)
flags |= LOG_PERROR;
openlog("madaudio-unsuspend", flags, LOG_DAEMON);
struct mpd_connection *conn;
for(t=1000; t > 0; t++) {
conn = mpd_connection_new(MADAUDIO_SOCKET, 0, 0);
if(conn && mpd_connection_get_error(conn)==MPD_ERROR_SUCCESS)
break;
debug("can't connect to mpd, retry", pid);
usleep(1000);
};
debug("connected...");
while(true)
{
struct mpd_status * status = mpd_run_status(conn);
check(conn);
if(!status)
err(1, "madaudio-unsuspend[%d]: Can't get status\n");
enum mpd_state state = mpd_status_get_state(status);
if(state != oldstate)
{
if(state == MPD_STATE_PLAY)
lock_autosuspend();
else
{
if(!firsttime)
unlock_autosuspend();
}
};
oldstate = state;
firsttime = false;
mpd_status_free(status);
mpd_run_idle_mask(conn, MPD_IDLE_PLAYER);
check(conn);
}
}
int cmd_mixrampdb ( int argc, char ** argv, struct mpd_connection *conn )
{
if(argc==1) {
float db;
if(!parse_float(argv[0], &db))
DIE("\"%s\" is not a floating point number\n",argv[0]);
mpd_run_mixrampdb(conn, db);
my_finishCommand(conn);
}
else {
struct mpd_status *status = getStatus(conn);
printf("mixrampdb: %f\n", mpd_status_get_mixrampdb(status));
mpd_status_free(status);
}
return 0;
}
int cmd_crossfade ( int argc, char ** argv, struct mpd_connection *conn )
{
if(argc==1) {
int seconds;
if(!parse_int(argv[0], &seconds) || seconds<0)
DIE("\"%s\" is not 0 or positive integer\n",argv[0]);
if (!mpd_run_crossfade(conn, seconds))
printErrorAndExit(conn);
}
else {
struct mpd_status *status;
status = getStatus(conn);
printf("crossfade: %i\n", mpd_status_get_crossfade(status));
mpd_status_free(status);
}
return 0;
}
int mpd_insert (char *song_path )
{
struct mpd_status *status = mpd_run_status(mpd.conn);
if (status == NULL)
return 0;
const unsigned from = mpd_status_get_queue_length(status);
const int cur_pos = mpd_status_get_song_pos(status);
mpd_status_free(status);
if (mpd_run_add(mpd.conn, song_path) != true)
return 0;
/* check the new queue length to find out how many songs were
* appended */
const unsigned end = mpd_get_queue_length();
if (end == from)
return 0;
/* move those songs to right after the current one */
return mpd_run_move_range(mpd.conn, from, end, cur_pos + 1);
}
