static int
event_player(G_GNUC_UNUSED const struct mpd_connection *conn,
const struct mpd_song *song, const struct mpd_status *status)
{
enum mpd_state state;
g_assert(status != NULL);
state = mpd_status_get_state(status);
if (state == MPD_STATE_PAUSE) {
song_paused();
return MPDCRON_EVENT_SUCCESS;
}
else if (state != MPD_STATE_PLAY)
song_stopped();
if (was_paused) {
if (song != NULL && mpd_song_get_id(song) == last_id)
song_continued();
was_paused = false;
}
/* Submit the previous song */
if (prev != NULL && (song == NULL || mpd_song_get_id(prev) != mpd_song_get_id(song)))
song_ended(prev);
if (song != NULL) {
if (mpd_song_get_id(song) != last_id) {
/* New song. */
song_started(song);
last_id = mpd_song_get_id(song);
}
else {
/* still playing the previous song */
song_playing(song, mpd_status_get_elapsed_time(status));
}
}
if (prev != NULL) {
mpd_song_free(prev);
prev = NULL;
}
if (song != NULL) {
if ((prev = mpd_song_dup(song)) == NULL) {
g_critical("mpd_song_dup failed: out of memory");
return MPDCRON_EVENT_UNLOAD;
}
}
return MPDCRON_EVENT_SUCCESS;
}
/**
* Update: determine MPD's current song and enqueue submissions.
*/
static gboolean
lmc_update(G_GNUC_UNUSED gpointer data)
{
struct mpd_song *prev;
enum mpd_state state;
unsigned elapsed = 0;
prev = current_song;
state = lmc_current(¤t_song, &elapsed);
if (state == MPD_STATE_PAUSE) {
if (!was_paused)
song_paused();
was_paused = true;
if (idle_supported) {
lmc_schedule_idle();
update_source_id = 0;
return false;
}
return true;
} else if (state != MPD_STATE_PLAY) {
current_song = NULL;
last_id = -1;
was_paused = false;
} else if (mpd_song_get_tag(current_song, MPD_TAG_ARTIST, 0) == NULL ||
mpd_song_get_tag(current_song, MPD_TAG_TITLE, 0) == NULL) {
if (mpd_song_get_id(current_song) != last_id) {
g_message("new song detected with tags missing (%s)\n",
mpd_song_get_uri(current_song));
last_id = mpd_song_get_id(current_song);
}
mpd_song_free(current_song);
current_song = NULL;
}
if (was_paused) {
if (current_song != NULL &&
mpd_song_get_id(current_song) == last_id)
song_continued();
was_paused = false;
}
/* submit the previous song */
if (prev != NULL &&
(current_song == NULL ||
mpd_song_get_id(prev) != mpd_song_get_id(current_song))) {
song_ended(prev, love);
love = false;
}
if (current_song != NULL) {
if (mpd_song_get_id(current_song) != last_id) {
/* new song. */
song_started(current_song);
last_id = mpd_song_get_id(current_song);
} else {
/* still playing the previous song */
song_playing(current_song, elapsed);
}
}
if (prev != NULL)
mpd_song_free(prev);
if (g_mpd == NULL) {
lmc_schedule_reconnect();
update_source_id = 0;
return false;
}
if (idle_supported) {
lmc_schedule_idle();
update_source_id = 0;
return false;
}
return true;
}