int
cmd_playlist(mpd_unused int argc, mpd_unused char **argv, mpd_Connection *conn)
{
mpd_InfoEntity * entity;
mpd_Status * status;
int count = 0;
mpd_sendStatusCommand(conn);
printErrorAndExit(conn);
status = mpd_getStatus(conn);
printErrorAndExit(conn);
mpd_finishCommand(conn);
mpd_sendPlaylistInfoCommand(conn,-1);
printErrorAndExit(conn);
while((entity = mpd_getNextInfoEntity(conn))) {
if(entity->type==MPD_INFO_ENTITY_TYPE_SONG) {
struct mpd_song *song = entity->info.song;
printf("%s%i) ", (status->song == count)?">":" ", 1+count);
pretty_print_song(song);
printf("\n");
count++;
}
mpd_freeInfoEntity(entity);
}
my_finishCommand(conn);
mpd_freeStatus(status);
return 0;
}
MpdData * mpd_playlist_get_song_from_pos_range(MpdObj *mi, int start, int stop)
{
MpdData *data = NULL;
int i;
mpd_InfoEntity *ent = NULL;
if(!mpd_check_connected(mi))
{
debug_printf(DEBUG_ERROR, "Not Connected\n");
return NULL;
}
if(mpd_status_check(mi) != MPD_OK)
{
debug_printf(DEBUG_ERROR,"Failed grabbing status\n");
return NULL;
}
if(mpd_lock_conn(mi))
{
return NULL;
}
/* Don't check outside playlist length */
if(!(stop < mi->status->playlistLength)) {
stop = mi->status->playlistLength -1;
}
mpd_sendCommandListBegin(mi->connection);
for(i=start; i <= stop; i++){
mpd_sendPlaylistInfoCommand(mi->connection, i);
}
mpd_sendCommandListEnd(mi->connection);
while (( ent = mpd_getNextInfoEntity(mi->connection)) != NULL)
{
if(ent->type == MPD_INFO_ENTITY_TYPE_SONG)
{
data = mpd_new_data_struct_append(data);
data->type = MPD_DATA_TYPE_SONG;
data->song = ent->info.song;
ent->info.song = NULL;
}
mpd_freeInfoEntity(ent);
}
mpd_finishCommand(mi->connection);
if(mpd_unlock_conn(mi))
{
/*TODO free entity. for now this can never happen */
return NULL;
}
return data;
}
mpd_Song * mpd_playlist_get_song_from_pos(MpdObj *mi, int songpos)
{
mpd_Song *song = NULL;
mpd_InfoEntity *ent = NULL;
if(songpos < 0){
debug_printf(DEBUG_ERROR, "songpos < 0 Failed");
return NULL;
}
if(!mpd_check_connected(mi))
{
debug_printf(DEBUG_ERROR, "Not Connected\n");
return NULL;
}
if(mpd_lock_conn(mi))
{
return NULL;
}
debug_printf(DEBUG_INFO, "Trying to grab song with id: %i\n", songpos);
mpd_sendPlaylistInfoCommand(mi->connection, songpos);
ent = mpd_getNextInfoEntity(mi->connection);
mpd_finishCommand(mi->connection);
if(mpd_unlock_conn(mi))
{
/*TODO free entity. for now this can never happen */
return NULL;
}
if(ent == NULL)
{
debug_printf(DEBUG_ERROR, "Failed to grab song from mpd\n");
return NULL;
}
if(ent->type != MPD_INFO_ENTITY_TYPE_SONG)
{
mpd_freeInfoEntity(ent);
debug_printf(DEBUG_ERROR, "Failed to grab corect song type from mpd\n");
return NULL;
}
song = ent->info.song;
ent->info.song = NULL;
mpd_freeInfoEntity(ent);
return song;
}
void MpdClient::updatePlaylist(long long version)
{
if (version < 0)
mpd_sendPlChangesCommand(conn, version);
else
mpd_sendPlaylistInfoCommand(conn, -1);
mpd_InfoEntity *entity;
while ((entity = mpd_getNextInfoEntity(conn))) {
assert(entity->type == MPD_INFO_ENTITY_TYPE_SONG);
mpd_Song *song = mpd_songDup(entity->info.song);
mpd_freeInfoEntity(entity);
assert(song->pos <= playlist.size());
if (song->pos == playlist.size())
playlist += song;
else {
mpd_freeSong(playlist[song->pos]);
playlist[song->pos] = song;
}
emit(changedSong(song));
}
mpd_finishCommand(conn);
/* remove extra songs if the playlist was shortened */
for (int i = playlist.size() - 1; i >= status->playlistLength; i--) {
mpd_freeSong(playlist[i]);
playlist.removeAt(i);
emit(changedSong(NULL));
}
}
