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();
}
}
int mpd_put_current_song(char *buffer)
{
char *cur = buffer;
const char *end = buffer + MAX_SIZE;
struct mpd_song *song;
song = mpd_run_current_song(mpd.conn);
if(song == NULL)
return 0;
cur += json_emit_raw_str(cur, end - cur, "{\"type\": \"song_change\", \"data\":{\"pos\":");
cur += json_emit_int(cur, end - cur, mpd_song_get_pos(song));
cur += json_emit_raw_str(cur, end - cur, ",\"title\":");
cur += json_emit_quoted_str(cur, end - cur, mpd_get_title(song));
if(mpd_song_get_tag(song, MPD_TAG_ARTIST, 0) != NULL)
{
cur += json_emit_raw_str(cur, end - cur, ",\"artist\":");
cur += json_emit_quoted_str(cur, end - cur, mpd_song_get_tag(song, MPD_TAG_ARTIST, 0));
}
if(mpd_song_get_tag(song, MPD_TAG_ALBUM, 0) != NULL)
{
cur += json_emit_raw_str(cur, end - cur, ",\"album\":");
cur += json_emit_quoted_str(cur, end - cur, mpd_song_get_tag(song, MPD_TAG_ALBUM, 0));
}
cur += json_emit_raw_str(cur, end - cur, "}}");
mpd_song_free(song);
mpd_response_finish(mpd.conn);
return cur - buffer;
}
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 the currently playing song from MPD, and caches it locally.
*
* Returns true on success, false on failure.
*/
bool
Control::get_current_song()
{
bool status_ok;
struct mpd_song * song;
EXIT_IDLE;
song = mpd_run_current_song(conn->h());
status_ok = get_error_bool();
if (!status_ok) {
return status_ok;
}
if (_song != NULL) {
delete _song;
_song = NULL;
}
if (song) {
_song = new Song(song);
mpd_song_free(song);
}
return get_error_bool();
}
std::string Playback::getCurrentSongInfo(Playback::song_property property)
{
printf("in Playback::getCurrentSongInfo\n");
int error = mpd_connection_get_error(Connection::getConnection());
printf("Error: %d\n", error);
this->currentSong = mpd_run_current_song(Connection::getConnection());
error = mpd_connection_get_error(Connection::getConnection());
printf("Error: %d\n", error);
std::string retVal;
if (this->currentSong == nullptr)
retVal = "ERROR";
else
{
switch (property)
{
case Playback::ALBUM: retVal = mpd_song_get_tag(this->currentSong, MPD_TAG_ALBUM, 0); printf("%s\n", retVal.c_str()); break;
case Playback::ARTIST: retVal = mpd_song_get_tag(this->currentSong, MPD_TAG_ARTIST, 0); printf("%s\n", retVal.c_str()); break;
case Playback::TITLE: retVal = mpd_song_get_tag(this->currentSong, MPD_TAG_TITLE, 0); printf("%s\n", retVal.c_str()); break;
case Playback::YEAR: retVal = mpd_song_get_tag(this->currentSong, MPD_TAG_DATE, 0); printf("%s\n", retVal.c_str()); break;
case Playback::TRACKNR: retVal = mpd_song_get_tag(this->currentSong, MPD_TAG_TRACK, 0); printf("%s\n", retVal.c_str()); break;
default: retVal = ""; printf("%s\n", retVal.c_str()); break;
}
}
return retVal;
}
int get_current_song_rating()
{
int rating;
struct mpd_song *song;
song = mpd_run_current_song(mpd.conn);
if(song == NULL)
return 0;
rating = db_get_song_rating(mpd_get_title(song), mpd_get_artist(song));
mpd_song_free(song);
return rating;
}
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;
}
CLIENT_OBJECT * new_client() {
CLIENT_OBJECT *cli = (CLIENT_OBJECT *)malloc(sizeof(*cli));
cli->conn = mpd_connection_new(NULL,0,0);
cli->status = mpd_run_status(cli->conn);
cli->song = mpd_run_current_song(cli->conn);
cli->stats = mpd_run_stats(cli->conn);
if (!(cli->conn && cli->status && cli->stats))
return NULL;
cli->idle = false;
return cli;
}
char* mpd_get_current_artist()
{
struct mpd_song *song;
if (mpd.conn_state == MPD_CONNECTED) {
song = mpd_run_current_song(mpd.conn);
if(song == NULL) {
printf("song == NULL\n");
return NULL;
}
sprintf(artistbuf, "%s", mpd_get_artist(song));
mpd_song_free(song);
}
return artistbuf;
}
char* mpd_get_current_album()
{
struct mpd_song *song;
if (mpd.conn_state == MPD_CONNECTED) {
song = mpd_run_current_song(mpd.conn);
if(song == NULL) {
printf("song == NULL\n");
return NULL;
}
sprintf(albumbuf, "%s", mpd_get_album(song));
mpd_song_free(song);
}
mpd_response_finish(mpd.conn);
return albumbuf;
}
int mpd_delete_current_song(struct mpd_connection *conn)
{
struct mpd_song *song;
char *currentsonguri = NULL;
song = mpd_run_current_song(conn);
if(song == NULL)
return 0;
db_update_song_rating(mpd_get_title(song),
mpd_song_get_tag(song, MPD_TAG_ARTIST, 0), -5);
currentsonguri = mpd_song_get_uri(song);
printf("%s: let's delete song: %s\n", __func__, currentsonguri);
delete_file_forever(currentsonguri);
mpd_song_free(song);
return 1;
}
int main(int argc, char *argv[]) {
int opts;
const char *short_opts = "t:r:b:a:p:s:h";
struct option long_opts[] = {
{ "title", required_argument, 0, 't' },
{ "artist", required_argument, 0, 'r' },
{ "album", required_argument, 0, 'b' },
{ "addr", required_argument, 0, 'a' },
{ "port", required_argument, 0, 'p' },
{ "secret", required_argument, 0, 's' },
{ "help", no_argument, 0, 'h' },
{ 0, 0, 0, 0 }
};
unsigned int id = 0;
unsigned int current = 0;
struct mpd_song *song = NULL;
struct mpd_connection *mpd = NULL;
char *mpd_addr = getenv("MPD_HOST");
int mpd_port = getenv("MPD_PORT") ? atoi(getenv("MPD_PORT")) : 0;
char *mpd_pass = NULL;
char *title = NULL;
char *artist = NULL;
char *album = NULL;
if (argc == 1) {
help();
return -1;
}
while ((opts = getopt_long(argc, argv, short_opts, long_opts, 0)) != -1) {
switch (opts) {
case 't': { title = optarg; break; }
case 'r': { artist = optarg; break; }
case 'b': { album = optarg; break; }
case 'a': { mpd_addr = optarg; break; }
case 'p': { mpd_port = atoi(optarg); break; }
case 's': { mpd_pass = optarg; break; }
default :
case 'h': { help(); return -1; }
}
}
mpd = mpd_connection_new(mpd_addr, mpd_port, 30000);
CHECK_MPD_CONN(mpd);
if (mpd_pass != NULL) {
mpd_run_password(mpd, mpd_pass);
CHECK_MPD_CONN(mpd);
}
mpd_search_queue_songs(mpd, false);
if (title) {
mpd_search_add_tag_constraint(
mpd, MPD_OPERATOR_DEFAULT,
MPD_TAG_TITLE, title
);
}
if (artist) {
mpd_search_add_tag_constraint(
mpd, MPD_OPERATOR_DEFAULT,
MPD_TAG_ARTIST, artist
);
}
if (album) {
mpd_search_add_tag_constraint(
mpd, MPD_OPERATOR_DEFAULT,
MPD_TAG_ALBUM, album
);
}
mpd_search_commit(mpd);
song = mpd_recv_song(mpd);
mpd_response_finish(mpd);
if (song) {
id = mpd_song_get_id(song);
mpd_song_free(song);
while (true) {
unsigned int got = 0;
mpd_run_idle_mask(mpd, MPD_IDLE_PLAYER);
CHECK_MPD_CONN(mpd);
song = mpd_run_current_song(mpd);
CHECK_MPD_CONN(mpd);
got = mpd_song_get_id(song);
mpd_song_free(song);
if (current != got) {
mpd_run_play_id(mpd, id);
CHECK_MPD_CONN(mpd);
mpd_connection_free(mpd);
return 0;
}
}
}
mpd_connection_free(mpd);
return 0;
}
void
updatempdstatus(void) {
char statustext[STEXTSIZE];
struct mpd_status *s = NULL;
struct mpd_song *so = NULL;
int s_volume,
s_flagmask,
s_queuelength,
s_songpos,
s_state,
s_songlen,
s_songtime;
int s_time_r, s_time_min, s_time_sec;
const char *artist, *title;
if(mpdcmd_connect() != 0)
return;
s = mpd_run_status(mpdc);
if(s == NULL)
return;
// retrieve status information
if((s_state = mpd_status_get_state(s)) == MPD_STATE_STOP ||
(so = mpd_run_current_song(mpdc)) == NULL)
goto EXIT;
s_volume = mpd_status_get_volume(s);
s_queuelength = mpd_status_get_queue_length(s);
s_songpos = mpd_status_get_song_pos(s);
s_songlen = mpd_status_get_total_time(s);
s_songtime = mpd_status_get_elapsed_time(s);
s_time_r = s_songlen - s_songtime;
s_time_sec = s_time_r % 60;
s_time_min = (s_time_r - s_time_sec) / 60;
if(mpd_status_get_consume(s) == 1)
s_flagmask |= MpdFlag_Consume;
if(mpd_status_get_single(s) == 1)
s_flagmask |= MpdFlag_Single;
if(mpd_status_get_random(s) == 1)
s_flagmask |= MpdFlag_Random;
if(mpd_status_get_repeat(s) == 1)
s_flagmask |= MpdFlag_Repeat;
artist = mpd_song_get_tag(so, MPD_TAG_ARTIST, 0);
title = mpd_song_get_tag(so, MPD_TAG_TITLE, 0);
//%artist - %title (-%total-%elapsed) [$flags] [#%pos/%queuelength]
snprintf(statustext, STEXTSIZE,
"%s - %s (-%d:%02d)",
artist != NULL ? artist : "名無し",
title != NULL ? title : "曲名無し",
s_time_min,
s_time_sec);
strncpy(stext, statustext, STEXTSIZE);
EXIT:;
mpd_song_free(so);
mpd_status_free(s);
return;
}
void print_mpd(yajl_gen json_gen, char *buffer, const char *host, int port, const char *password, const char *format) {
const char *walk;
char *outwalk = buffer;
static char titlebuf[40];
static char artistbuf[40];
static char albumbuf[40];
static char trackbuf[10];
static char datebuf[10];
static struct mpd_connection *conn;
struct mpd_status *status = NULL;
enum mpd_state state;
struct mpd_song *song;
/* First run */
if (conn == NULL) {
conn = mpd_connection_new(host, port, 1500);
if (conn == NULL) {
START_COLOR("color_bad");
outwalk += sprintf(outwalk, "%s", "ERROR");
goto print_end;
}
if (mpd_connection_get_error(conn) != MPD_ERROR_SUCCESS) {
START_COLOR("color_bad");
outwalk += sprintf(outwalk, "%s", "CONNECT ERROR");
mpd_connection_free(conn);
conn = NULL;
goto print_end;
}
if (password != NULL && strcmp(password, "") != 0 &&
!mpd_run_password(conn, password)) {
START_COLOR("color_bad");
outwalk += sprintf(outwalk, "%s", "PASS ERROR");
mpd_connection_free(conn);
conn = NULL;
goto print_end;
}
}
if ((status = mpd_run_status(conn))) {
state = mpd_status_get_state(status);
}
if (!status || (state != MPD_STATE_PLAY && state != MPD_STATE_PAUSE)) {
START_COLOR("color_bad");
outwalk += sprintf(outwalk, "%s", "Stopped");
mpd_connection_free(conn);
conn = NULL;
goto print_end;
}
mpd_status_free(status);
if (state == MPD_STATE_PLAY)
START_COLOR("color_good");
else if (state == MPD_STATE_PAUSE)
START_COLOR("color_degraded");
song = mpd_run_current_song(conn);
COPY_CROP(titlebuf, mpd_song_get_tag(song, MPD_TAG_TITLE, 0));
COPY_CROP(artistbuf, mpd_song_get_tag(song, MPD_TAG_ARTIST, 0));
COPY_CROP(albumbuf, mpd_song_get_tag(song, MPD_TAG_ALBUM, 0));
COPY_CROP(trackbuf, mpd_song_get_tag(song, MPD_TAG_TRACK, 0));
COPY_CROP(datebuf, mpd_song_get_tag(song, MPD_TAG_DATE, 0));
mpd_song_free(song);
for (walk = format; *walk != '\0'; walk++) {
if (*walk != '%') {
*(outwalk++) = *walk;
continue;
}
if (BEGINS_WITH(walk+1, "title")) {
if (*titlebuf)
outwalk += sprintf(outwalk, "%s", titlebuf);
walk += strlen("title");
}
else if (BEGINS_WITH(walk+1, "artist")) {
if (*artistbuf)
outwalk += sprintf(outwalk, "%s", artistbuf);
walk += strlen("artist");
}
else if (BEGINS_WITH(walk+1, "album")) {
if (*albumbuf)
outwalk += sprintf(outwalk, "%s", albumbuf);
walk += strlen("album");
}
else if (BEGINS_WITH(walk+1, "track")) {
if (*trackbuf)
outwalk += sprintf(outwalk, "%s", trackbuf);
walk += strlen("track");
}
else if (BEGINS_WITH(walk+1, "date")) {
if (*datebuf)
outwalk += sprintf(outwalk, "%s", datebuf);
walk += strlen("date");
}
}
print_end:
END_COLOR;
OUTPUT_FULL_TEXT(buffer);
return;
}
void
CMPD::Update()
{
if(!_connected) {
iprintf("Reconnecting in 10 seconds.");
sleep(10);
if(Connect())
iprintf("%s", "Reconnected!");
else {
eprintf("%s", "Could not reconnect.");
return;
}
}
mpd_status *status = mpd_run_status(_conn);
mpd_stats *stats = mpd_run_stats(_conn);
if(status && stats) {
int newsongid = mpd_status_get_song_id(status);
int newsongpos = mpd_status_get_elapsed_time(status);
int curplaytime = mpd_stats_get_play_time(stats);
// new song
if(newsongid != _songid) {
_songid = newsongid;
_songpos = newsongpos;
_start = curplaytime;
mpd_song *song = mpd_run_current_song(_conn);
if(song) {
GotNewSong(song);
mpd_song_free(song);
}
}
// song playing
if(newsongpos != _songpos) {
_songpos = newsongpos;
CheckSubmit(curplaytime);
}
// check for client-to-client messages
if(mpd_send_read_messages(_conn)) {
mpd_message *msg;
while((msg = mpd_recv_message(_conn)) != NULL) {
const char *text = mpd_message_get_text(msg);
if(_gotsong && text && !strncmp(text, "love", 4))
AudioScrobbler->LoveTrack(_song);
mpd_message_free(msg);
}
mpd_response_finish(_conn);
}
mpd_status_free(status);
mpd_stats_free(stats);
}
else { // we have most likely lost our connection
eprintf("Could not query MPD server: %s", mpd_connection_get_error_message(_conn));
_connected = false;
}
}